@font-face {
  font-family: "Vazirmatn";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("/fonts/vazirmatn-arabic.woff2") format("woff2");
  unicode-range: U+0600-06FF, U+0750-077F, U+0870-088E, U+0890-0891, U+0897-08E1, U+08E3-08FF, U+200C-200E, U+2010-2011, U+204F, U+2E41, U+FB50-FDFF, U+FE70-FE74, U+FE76-FEFC;
}

@font-face {
  font-family: "Vazirmatn";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("/fonts/vazirmatn-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  color-scheme: light;
  --bg: #f8f7fa;
  --surface: #ffffff;
  --surface-soft: #f2f0f6;
  --text: #242129;
  --muted: #716c78;
  --primary: #705c9e;
  --primary-strong: #4e426c;
  --success: #3f7f6d;
  --danger: #b34a50;
  --warning: #9a692f;
  --line: #e6e2e9;
  --shadow: 0 8px 24px rgba(44, 36, 55, .07);
  --shadow-sm: 0 1px 3px rgba(44, 36, 55, .06);
  --shadow-lg: 0 18px 48px rgba(44, 36, 55, .14);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #141218;
  --surface: #1d1a22;
  --surface-soft: #29242f;
  --text: #f3f0f5;
  --muted: #aaa3af;
  --primary: #b9a6e2;
  --primary-strong: #ded4f2;
  --success: #83c3ad;
  --danger: #f0a1a5;
  --warning: #e0b379;
  --line: #3b3541;
  --shadow: 0 8px 24px rgba(0, 0, 0, .2);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, .22);
  --shadow-lg: 0 18px 48px rgba(0, 0, 0, .34);
}

* { box-sizing: border-box; }
html { overflow-x: clip; scroll-behavior: auto; scroll-padding-top: 88px; }
body { margin: 0; overflow-x: clip; background: var(--bg); color: var(--text); font-family: "Vazirmatn", Tahoma, sans-serif; font-size: 16px; line-height: 1.95; }
a { color: var(--primary); text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
#main-content:focus { outline: none; }
main { width: 100%; min-width: 0; min-height: calc(100vh - 150px); }
.shell { width: min(1180px, calc(100% - 32px)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 999; top: 8px; right: 8px; padding: 7px 11px; border-radius: 8px; background: var(--text); color: var(--surface); transform: translateY(-150%); }
.skip-link:focus { transform: none; }

.site-header { position: sticky; z-index: 70; top: 0; border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--surface) 94%, transparent); backdrop-filter: blur(14px); animation: headerSlideDown .6s cubic-bezier(.22, .61, .36, 1); transition: box-shadow .35s ease, border-color .35s ease; }
.site-header.scrolled { border-bottom-color: transparent; box-shadow: 0 4px 24px rgba(44, 36, 55, .1); }
[data-theme="dark"] .site-header.scrolled { box-shadow: 0 4px 28px rgba(0, 0, 0, .3); }
.header-inner { min-height: 70px; display: flex; align-items: center; gap: 18px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 900; white-space: nowrap; transition: color .25s ease; }
.brand:hover { color: var(--primary-strong); }
.brand span:last-child, .brand small { display: block; }
.brand small { color: var(--muted); font-size: .68rem; font-weight: 600; }
.brand-mark { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 13px; animation: brandPulse 3.5s ease-in-out infinite; transition: transform .3s ease, border-radius .3s ease; }
.brand-mark img,.auth-brand > span img { width: 100%; height: 100%; display: block; }
.brand:hover .brand-mark { transform: scale(1.08) rotate(-3deg); border-radius: 16px; }
.site-header nav { display: flex; align-items: center; gap: 4px; flex: 1; }
.site-header nav a, .theme-button, .fullscreen-button { position: relative; min-height: 40px; display: inline-flex; align-items: center; justify-content: center; padding: 6px 10px; border: 1px solid transparent; border-radius: 10px; background: transparent; color: var(--muted); font-weight: 700; white-space: nowrap; cursor: pointer; transition: color .25s ease, background .25s ease, border-color .25s ease; }
.fullscreen-button { display: none; gap: 5px; }
.fullscreen-button[hidden] { display: none !important; }
.fullscreen-exit-icon { display: none; font-size: 1.25rem; line-height: 1; }
.fullscreen-button[aria-pressed="true"] .fullscreen-enter-icon { display: none; }
.fullscreen-button[aria-pressed="true"] .fullscreen-exit-icon { display: inline; }
.site-header nav a::after { content: ""; position: absolute; bottom: 2px; left: 50%; width: 0; height: 2.5px; border-radius: 2px; background: var(--primary); transform: translateX(-50%); transition: width .3s cubic-bezier(.22, .61, .36, 1); }
.site-header nav a:hover::after, .site-header nav a.active::after { width: 55%; }
.site-header nav a:hover, .site-header nav a.active, .theme-button:hover { border-color: var(--line); background: var(--surface-soft); color: var(--primary-strong); }
.theme-button { transition: color .25s ease, background .25s ease, border-color .25s ease, transform .35s ease; }
.theme-button:active { transform: rotate(30deg) scale(.94); }

.home-hero, .page-hero { position: relative; overflow: hidden; background: linear-gradient(135deg, #111f52, #3157d5 58%, #087f65); color: #fff; animation: heroFadeIn .7s ease-out; }
.home-hero { padding: 62px 0 55px; }
.page-hero { padding: 42px 0 32px; }
.home-hero::after, .page-hero::after { content: ""; position: absolute; left: -80px; bottom: -160px; width: 330px; height: 330px; border-radius: 50%; background: rgba(125, 211, 252, .18); animation: heroGlowFloat 8s ease-in-out infinite; pointer-events: none; }
.home-hero::before, .page-hero::before { content: ""; position: absolute; right: -60px; top: -100px; width: 260px; height: 260px; border-radius: 50%; background: rgba(125, 211, 252, .09); animation: heroGlowFloat 10s ease-in-out infinite reverse; pointer-events: none; }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 38px; align-items: center; }
.eyebrow { margin: 0 0 5px; color: inherit; font-size: .78rem; font-weight: 900; letter-spacing: .02em; }
.home-hero h1, .page-hero h1 { max-width: 850px; margin: 5px 0 13px; font-size: clamp(2rem, 5vw, 4rem); line-height: 1.38; text-wrap: balance; }
.page-hero h1 { font-size: clamp(2rem, 4vw, 3.25rem); }
.lead { max-width: 850px; margin: 0; font-size: 1.05rem; opacity: .94; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 20px; }
.button { min-height: 43px; display: inline-flex; align-items: center; justify-content: center; gap: 7px; padding: 8px 14px; border: 1px solid transparent; border-radius: 11px; font-weight: 800; cursor: pointer; }
.button.primary { background: var(--primary-strong); color: var(--surface); }
.button.secondary { border-color: var(--line); background: var(--surface); color: var(--primary-strong); }
.home-hero .button.primary { background: #fff; color: #203e87; }
.home-hero .button.secondary { border-color: rgba(255,255,255,.4); background: rgba(255,255,255,.1); color: #fff; }
.button.disabled { background: var(--surface-soft); color: var(--muted); cursor: not-allowed; }
.hero-card { padding: 18px; border: 1px solid rgba(255,255,255,.28); border-radius: 19px; background: rgba(255,255,255,.1); backdrop-filter: blur(9px); }
.hero-card > span { font-size: .76rem; font-weight: 900; }
.hero-card ol { list-style: none; margin: 10px 0 0; padding: 0; }
.hero-card li { display: grid; grid-template-columns: auto minmax(0,1fr); gap: 4px 10px; padding: 9px 0; border-top: 1px solid rgba(255,255,255,.16); }
.hero-card li::before { content: counter(list-item); grid-row: 1 / 3; width: 29px; height: 29px; display: grid; place-items: center; border-radius: 9px; background: rgba(255,255,255,.15); font-weight: 900; }
.hero-card b, .hero-card small { display: block; }
.hero-card small { opacity: .82; }

.route-picker, .approach-section { padding: 45px 0; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 16px; }
.section-heading h2 { margin: 0; color: var(--primary-strong); font-size: clamp(1.5rem, 3vw, 2.15rem); }
.section-heading > p { max-width: 470px; margin: 0; color: var(--muted); }
.picker-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; max-width: 700px; }
.picker-grid label, .roadmap-controls label { display: grid; gap: 4px; color: var(--muted); font-size: .8rem; font-weight: 800; }
select, input[type="search"] { width: 100%; min-width: 0; min-height: 44px; padding: 7px 11px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); color: var(--text); }
select:focus, input:focus { border-color: var(--primary); outline: 3px solid color-mix(in srgb, var(--primary) 15%, transparent); }
.recommendation { --track-color: var(--primary); display: grid; grid-template-columns: auto minmax(0,1fr) auto; gap: 14px; align-items: center; margin-top: 12px; padding: 18px; border: 1px solid var(--line); border-right: 6px solid var(--track-color); border-radius: 16px; background: var(--surface); box-shadow: var(--shadow-sm); }
.recommendation-number, .track-number { width: 43px; height: 43px; display: grid; place-items: center; border-radius: 12px; background: color-mix(in srgb, var(--track-color) 13%, var(--surface)); color: var(--track-color); font-weight: 900; }
.recommendation small { color: var(--track-color); font-weight: 900; }
.recommendation h3 { margin: 1px 0; color: var(--primary-strong); font-size: 1.3rem; }
.recommendation p { margin: 0; color: var(--muted); }
.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 11px; }
.feature-grid article { padding: 18px; border: 1px solid var(--line); border-radius: 15px; background: var(--surface); }
.feature-grid article > span { width: 35px; height: 35px; display: grid; place-items: center; border-radius: 10px; background: var(--surface-soft); color: var(--primary); font-weight: 900; }
.feature-grid h3 { margin: 8px 0 2px; color: var(--primary-strong); }
.feature-grid p { margin: 0; color: var(--muted); }
.loading-card { margin: 20px 0; padding: 22px; border: 1px solid var(--line); border-radius: 15px; background: linear-gradient(90deg,var(--surface),var(--surface-soft),var(--surface)); color: var(--muted); text-align: center; }

.roadmap-app { padding: 24px 0 60px; }
.roadmap-controls { position: sticky; z-index: 50; top: 81px; display: grid; grid-template-columns: 190px 150px minmax(220px,1fr) 165px; gap: 9px; align-items: end; margin-bottom: 12px; padding: 12px; border: 1px solid var(--line); border-radius: 15px; background: color-mix(in srgb, var(--surface) 95%, transparent); box-shadow: var(--shadow-sm); backdrop-filter: blur(14px); }
.progress-summary { display: grid; gap: 1px; align-self: center; }
.progress-summary b { color: var(--primary-strong); font-size: 1.3rem; }
.progress-summary span { color: var(--muted); font-size: .74rem; }
.progress-track { height: 7px; overflow: hidden; border-radius: 99px; background: var(--surface-soft); }
.progress-track span { display: block; height: 100%; background: linear-gradient(90deg,var(--primary),var(--success)); }
.search-result-panel { display: grid; gap: 3px; max-width: 720px; margin: 0 auto 12px; padding: 8px; border: 1px solid var(--line); border-radius: 13px; background: var(--surface); box-shadow: var(--shadow-lg); }
.search-result-panel > b { padding: 5px 8px; color: var(--muted); font-size: .8rem; }
.search-result-panel button { display: grid; gap: 1px; padding: 9px; border: 0; border-radius: 9px; background: transparent; color: var(--text); text-align: right; cursor: pointer; }
.search-result-panel button:hover { background: var(--surface-soft); }
.search-result-panel button span { color: var(--primary-strong); font-weight: 800; }
.search-result-panel button small { color: var(--muted); }
.search-result-panel.empty { color: var(--muted); text-align: center; }
.legend { display: flex; flex-wrap: wrap; gap: 7px; margin: 12px 0; }
.status { display: inline-flex; width: fit-content; align-items: center; padding: 3px 8px; border: 1px solid var(--line); border-radius: 999px; font-size: .7rem; font-weight: 800; white-space: nowrap; }
.status.success { border-color: color-mix(in srgb,var(--success) 34%,var(--line)); background: color-mix(in srgb,var(--success) 10%,var(--surface)); color: var(--success); }
.status.warning { color: var(--warning); }
.status.muted { color: var(--muted); }
.status.external { border-color: color-mix(in srgb,#6a4bc4 35%,var(--line)); background: color-mix(in srgb,#6a4bc4 10%,var(--surface)); color: #6a4bc4; }
:root[data-theme="dark"] .status.external { color: #c5b7ff; }

.roadmap-flow { position: relative; padding-top: 17px; }
.roadmap-flow::before { content: ""; position: absolute; z-index: 0; top: 35px; bottom: 50px; right: 26px; width: 3px; border-radius: 99px; background: linear-gradient(var(--primary),var(--success),var(--warning)); }
.roadmap-phase { position: relative; z-index: 1; display: grid; grid-template-columns: 235px minmax(0,1fr); gap: 22px; margin-bottom: 35px; }
.phase-heading { position: sticky; z-index: 4; top: 220px; align-self: start; display: grid; grid-template-columns: auto minmax(0,1fr); gap: 10px; padding: 7px 0; border-radius: 12px; background: var(--bg); }
.phase-heading > span { position: relative; z-index: 2; width: 54px; height: 54px; display: grid; place-items: center; border: 5px solid var(--bg); border-radius: 50%; background: var(--text); color: var(--surface); font-weight: 900; box-shadow: 0 0 0 1px var(--line); }
.phase-heading > div { min-width: 0; background: var(--bg); }
.phase-heading small { color: var(--primary); font-weight: 900; }
.phase-heading h2 { margin: -3px 0 0; color: var(--primary-strong); font-size: 1.25rem; }
.phase-heading p { margin: 0; color: var(--muted); font-size: .8rem; line-height: 1.7; }
.phase-tracks { display: grid; gap: 14px; min-width: 0; }
.roadmap-card { --track-color: var(--primary); position: relative; min-width: 0; padding: 18px; border: 1px solid var(--line); border-top: 5px solid var(--track-color); border-radius: 16px; background: var(--surface); box-shadow: var(--shadow-sm); scroll-margin-top: 180px; }
.roadmap-card::before { content: ""; position: absolute; top: 34px; right: -26px; width: 26px; height: 2px; background: var(--line); }
.roadmap-card > header { display: grid; grid-template-columns: auto minmax(0,1fr) auto; gap: 10px; align-items: center; }
.roadmap-card header small { color: var(--track-color); font-weight: 900; }
.roadmap-card h3 { margin: 0; color: var(--primary-strong); font-size: 1.18rem; }
.roadmap-card > p { margin: 10px 0; color: var(--muted); }
.roadmap-card header > a { color: var(--track-color); font-size: .78rem; font-weight: 900; white-space: nowrap; }
.track-output { display: flex; gap: 8px; padding: 9px 11px; border-radius: 10px; background: color-mix(in srgb,var(--track-color,var(--primary)) 7%,var(--surface)); font-size: .82rem; }
.track-output b { color: var(--track-color,var(--primary)); white-space: nowrap; }
.topic-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 8px; margin-top: 11px; }
.topic-card { display: grid; grid-template-columns: auto minmax(0,1fr) auto; gap: 8px; align-items: center; min-width: 0; min-height: 62px; padding: 9px; border: 1px solid var(--line); border-radius: 11px; background: var(--surface); color: var(--text); text-align: right; cursor: pointer; }
.topic-card:hover { border-color: color-mix(in srgb,var(--track-color) 50%,var(--line)); background: color-mix(in srgb,var(--track-color) 5%,var(--surface)); }
.topic-check { width: 24px; height: 24px; display: grid; place-items: center; border: 2px solid color-mix(in srgb,var(--track-color) 45%,var(--line)); border-radius: 50%; color: #fff; font-weight: 900; }
.topic-card.complete .topic-check { border-color: var(--success); background: var(--success); }
.topic-card b, .topic-card small { display: block; overflow-wrap: anywhere; }
.topic-card b { font-size: .84rem; line-height: 1.55; }
.topic-card small { color: var(--muted); font-size: .68rem; }

.drawer-backdrop { position: fixed; z-index: 89; inset: 0; background: rgba(5,13,28,.52); }
.topic-drawer { position: fixed; z-index: 90; top: 0; bottom: 0; left: 0; width: min(455px,92vw); overflow-y: auto; padding: 22px; border-right: 1px solid var(--line); background: var(--surface); box-shadow: var(--shadow-lg); }
.topic-drawer > header { display: flex; align-items: start; justify-content: space-between; gap: 12px; }
.topic-drawer header small { color: var(--primary); font-weight: 900; }
.topic-drawer h2 { margin: 2px 0 0; color: var(--primary-strong); line-height: 1.55; }
.icon-button { width: 38px; height: 38px; flex: none; border: 1px solid var(--line); border-radius: 10px; background: var(--surface-soft); color: var(--text); font-size: 1.35rem; cursor: pointer; }
.drawer-meta { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin: 12px 0; color: var(--muted); }
.topic-drawer section { margin-top: 13px; padding: 13px; border: 1px solid var(--line); border-radius: 12px; }
.topic-drawer section h3 { margin: 0; color: var(--primary-strong); font-size: .95rem; }
.topic-drawer section p { margin: 3px 0 0; color: var(--muted); }
.topic-drawer section.deliverable { border-right: 5px solid var(--success); }
.topic-drawer footer { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 16px; }

.track-page { padding: 35px 0 60px; }
.track-intro { --track-color: var(--primary); padding: 28px; border: 1px solid var(--line); border-right: 7px solid var(--track-color); border-radius: 19px; background: var(--surface); box-shadow: var(--shadow-sm); }
.track-intro .eyebrow { color: var(--track-color); }
.track-intro h1 { margin: 3px 0; color: var(--primary-strong); font-size: clamp(2rem,4vw,3rem); }
.track-intro > p:not(.eyebrow) { max-width: 850px; color: var(--muted); }
.track-steps { position: relative; display: grid; gap: 11px; max-width: 900px; margin: 20px 0; }
.track-step { display: grid; grid-template-columns: 46px minmax(0,1fr); gap: 10px; }
.step-number { position: relative; z-index: 2; width: 39px; height: 39px; display: grid; place-items: center; border: 4px solid var(--bg); border-radius: 50%; background: var(--primary); color: #fff; font-weight: 900; }
.track-step.complete .step-number { background: var(--success); }
.track-step > div { padding: 16px; border: 1px solid var(--line); border-radius: 15px; background: var(--surface); }
.track-step > div > header { display: flex; justify-content: space-between; gap: 10px; }
.track-step header small { color: var(--primary); font-weight: 900; }
.track-step h2 { margin: 0; color: var(--primary-strong); font-size: 1.25rem; }
.track-step p { color: var(--muted); }
.step-meta { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-bottom: 9px; color: var(--muted); font-size: .8rem; }
.text-button { margin-top: 10px; padding: 4px 0; border: 0; background: transparent; color: var(--primary); font-weight: 900; cursor: pointer; }

.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }
.academy-hero { position: relative; overflow: hidden; padding: 48px 0 42px; background: linear-gradient(135deg,#13245d,#3157d5 58%,#087f65); color: #fff; animation: heroFadeIn .7s ease-out; }
.academy-hero::after { content: ""; position: absolute; left: -80px; bottom: -140px; width: 300px; height: 300px; border-radius: 50%; background: rgba(125, 211, 252, .16); animation: heroGlowFloat 9s ease-in-out infinite; pointer-events: none; }
.academy-hero::before { content: ""; position: absolute; right: -50px; top: -90px; width: 240px; height: 240px; border-radius: 50%; background: rgba(125, 211, 252, .08); animation: heroGlowFloat 11s ease-in-out infinite reverse; pointer-events: none; }
.academy-hero .shell { position: relative; z-index: 1; }
.academy-hero h1 { max-width: 1000px; margin: 0 0 10px; font-size: clamp(2rem,4.8vw,4rem); line-height: 1.4; text-wrap: balance; }
.academy-hero p { max-width: 950px; margin: 0; font-size: 1.05rem; opacity: .92; }
.academy-workspace { width: min(1480px,100%); margin-inline: auto; }
.academy-toolbar { position: sticky; z-index: 55; top: 70px; display: grid; grid-template-columns: minmax(440px,1fr) auto auto; gap: 9px; align-items: center; padding: 10px max(14px,calc((100% - 1440px)/2)); border-bottom: 1px solid var(--line); background: color-mix(in srgb,var(--surface) 96%,transparent); box-shadow: var(--shadow-sm); backdrop-filter: blur(14px); }
.academy-menu-button, .academy-toolbar-actions a, .academy-toolbar-actions button { min-height: 40px; padding: 6px 10px; border: 1px solid var(--line); border-radius: 9px; background: var(--surface); color: var(--primary-strong); font-size: .78rem; font-weight: 900; white-space: nowrap; cursor: pointer; }
.academy-menu-button { display: none; }
.academy-search-wrap { position: relative; min-width: 0; }
.academy-search-box { position: relative; }
.academy-search-box label { display: block; }
.academy-search-wrap input { width: 100%; min-height: 52px; padding: 9px 45px 9px 43px; border: 1px solid color-mix(in srgb,var(--primary) 28%,var(--line)); border-radius: 13px; background: var(--surface); color: var(--text); font-size: .92rem; outline: none; }
.academy-search-wrap input:focus { border-color: var(--primary); box-shadow: 0 0 0 4px color-mix(in srgb,var(--primary) 15%,transparent); }
.academy-search-wrap input::placeholder { color: color-mix(in srgb,var(--muted) 82%,transparent); }
.academy-search-wrap input::-webkit-search-cancel-button { display: none; }
.academy-search-icon { position: absolute; z-index: 1; top: 50%; right: 15px; color: var(--primary); font-size: 1.35rem; font-weight: 900; transform: translateY(-52%); pointer-events: none; }
.academy-search-clear { position: absolute; z-index: 2; top: 50%; left: 9px; width: 32px; height: 32px; display: grid; place-items: center; padding: 0; border: 0; border-radius: 9px; background: var(--surface-soft); color: var(--primary-strong); font-size: 1.25rem; cursor: pointer; transform: translateY(-50%); }
.academy-search-clear:hover { background: color-mix(in srgb,var(--primary) 14%,var(--surface)); }
.academy-search-results { position: absolute; z-index: 80; top: calc(100% + 8px); right: 0; width: min(850px,calc(100vw - 28px)); max-height: min(640px,72vh); overflow-y: auto; overflow-x: hidden; overscroll-behavior: contain; scrollbar-gutter: stable; border: 1px solid color-mix(in srgb,var(--primary) 28%,var(--line)); border-radius: 16px; background: var(--surface); box-shadow: var(--shadow-lg); }
.academy-search-results header { position: sticky; z-index: 2; top: 0; display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 12px 14px; border-bottom: 1px solid var(--line); background: color-mix(in srgb,var(--surface) 96%,transparent); backdrop-filter: blur(12px); }
.academy-search-results header div { min-width: 0; }
.academy-search-results header strong, .academy-search-results header small { display: block; }
.academy-search-results header strong { color: var(--primary-strong); }
.academy-search-results header small, .academy-search-results header > span, .academy-search-results a small { color: var(--muted); font-size: .7rem; font-style: normal; }
.academy-search-results a { display: grid; grid-template-columns: 38px minmax(0,1fr) auto; gap: 11px; align-items: start; min-width: 0; padding: 12px 14px; border-bottom: 1px solid var(--line); color: var(--text); }
.academy-search-results a:hover, .academy-search-results a:focus-visible { background: var(--surface-soft); outline: none; }
.academy-search-result-number { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 11px; background: var(--surface-soft); color: var(--primary); font-size: .78rem; font-weight: 900; }
.academy-search-result-copy { min-width: 0; }
.academy-search-result-copy b, .academy-search-result-copy small, .academy-search-result-copy em { display: block; }
.academy-search-result-copy b { margin-bottom: 1px; color: var(--primary-strong); font-size: .91rem; }
.academy-search-result-copy em { margin-top: 4px; overflow-wrap: anywhere; color: var(--muted); font-size: .76rem; font-style: normal; line-height: 1.7; }
.academy-search-result-kind { align-self: center; padding: 4px 8px; border-radius: 999px; background: color-mix(in srgb,var(--success) 10%,var(--surface)); color: var(--success); font-size: .67rem; font-weight: 850; white-space: nowrap; }
.academy-search-results footer { padding: 9px 14px; color: var(--muted); background: var(--surface-soft); font-size: .72rem; }
.academy-search-message { display: grid; gap: 3px; padding: 28px 18px; text-align: center; }
.academy-search-message b { color: var(--primary-strong); }
.academy-search-message span { color: var(--muted); font-size: .78rem; }
.academy-search-status { color: var(--muted); font-size: .75rem; font-weight: 800; white-space: nowrap; }
.academy-toolbar-actions { display: flex; gap: 5px; }
.academy-toolbar-actions .mission-filter-button { display: inline-flex; align-items: center; gap: 6px; }
.academy-toolbar-actions b { min-width: 22px; height: 22px; display: grid; place-items: center; border-radius: 7px; background: var(--primary); color: #fff; }
.academy-audience { margin: 18px 18px 0; padding: 17px; border: 1px solid var(--line); border-radius: 17px; background: var(--surface); box-shadow: var(--shadow-sm); }
.academy-filter-intro { display: flex; align-items: baseline; justify-content: space-between; gap: 14px; margin-bottom: 12px; }
.academy-filter-intro b { color: var(--primary-strong); font-size: 1.15rem; }
.academy-filter-intro span { color: var(--muted); font-size: .8rem; }
.academy-filter-row { display: flex; flex-wrap: wrap; gap: 12px 26px; }
.academy-filter-group { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.academy-filter-group > span { margin-left: 3px; color: var(--muted); font-size: .75rem; font-weight: 900; }
.academy-filter-group button { padding: 6px 11px; border: 1px solid var(--line); border-radius: 9px; background: var(--surface); color: var(--muted); font-size: .78rem; font-weight: 800; cursor: pointer; }
.academy-filter-group button.active { border-color: var(--primary); background: var(--primary); color: #fff; }
.academy-recommendation { display: grid; grid-template-columns: auto minmax(0,1fr) auto; gap: 11px; align-items: center; margin-top: 13px; padding: 12px; border: 1px solid color-mix(in srgb,var(--success) 40%,var(--line)); border-radius: 13px; background: color-mix(in srgb,var(--success) 7%,var(--surface)); }
.academy-recommendation > span { width: 37px; height: 37px; display: grid; place-items: center; border-radius: 11px; background: var(--success); color: #fff; font-size: 1.3rem; }
.academy-recommendation b, .academy-recommendation small { display: block; }
.academy-recommendation b { color: var(--primary-strong); }
.academy-recommendation small { color: var(--muted); }
.academy-recommendation a { padding: 7px 11px; border-radius: 9px; background: var(--success); color: #fff; font-size: .78rem; font-weight: 900; white-space: nowrap; }
.academy-layout { display: grid; grid-template-columns: 280px minmax(0,1fr); gap: 18px; align-items: start; padding: 18px; width: 100%; }
.academy-sidebar { position: sticky; top: 138px; max-height: calc(100vh - 154px); overflow-y: auto; padding: 14px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); scrollbar-width: thin; }
.academy-sidebar h2 { margin: 0 0 10px; color: var(--primary-strong); font-size: 1.1rem; }
.academy-current-location { position: sticky; z-index: 2; top: -14px; display: grid; margin: 0 -6px 8px; padding: 8px 10px; border: 1px solid color-mix(in srgb,var(--primary) 35%,var(--line)); border-radius: 10px; background: color-mix(in srgb,var(--primary) 7%,var(--surface)); box-shadow: 0 7px 16px color-mix(in srgb,var(--text) 8%,transparent); }
.academy-current-location small { color: var(--muted); font-size: .64rem; }
.academy-current-location strong { overflow: hidden; color: var(--primary-strong); font-size: .76rem; text-overflow: ellipsis; white-space: nowrap; }
.academy-nav-close { display: none; }
.academy-nav-group { display: grid; gap: 2px; padding: 9px 0; border-top: 1px solid var(--line); }
.academy-nav-group b { margin-bottom: 3px; color: var(--primary-strong); font-size: .78rem; }
.academy-nav-group a { padding: 4px 7px; border-radius: 7px; color: var(--muted); font-size: .74rem; line-height: 1.65; }
.academy-nav-group a:hover { background: var(--surface-soft); color: var(--primary-strong); }
.academy-nav-group a.current { position: relative; padding-right: 12px; background: color-mix(in srgb,var(--primary) 11%,var(--surface)); color: var(--primary-strong); font-weight: 900; }
.academy-nav-group a.current::before { content: ""; position: absolute; top: 7px; right: 4px; bottom: 7px; width: 3px; border-radius: 999px; background: var(--primary); }
.academy-course-stream { width: 100%; min-width: 0; max-width: 100%; }
.academy-start, .academy-extension, .academy-category, .academy-chapter-overview { margin-bottom: 17px; padding: clamp(18px,3vw,28px); border: 1px solid var(--line); border-radius: 19px; background: var(--surface); box-shadow: var(--shadow-sm); scroll-margin-top: 145px; }
.academy-start > h2, .academy-extension h2, .academy-category h2 { margin: 3px 0 9px; color: var(--primary-strong); font-size: clamp(1.45rem,3vw,2.2rem); }
.chapter-kicker { margin: 0; color: var(--primary); font-size: .77rem; font-weight: 900; }
.academy-start-intro { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; }
.academy-start-intro p { margin: 0; padding: 13px; border-radius: 12px; background: var(--surface-soft); color: var(--muted); }
.academy-approaches { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 9px; margin: 15px 0; }
.academy-approaches a { display: grid; grid-template-columns: auto minmax(0,1fr); gap: 10px; align-items: center; padding: 13px; border: 1px solid var(--line); border-radius: 13px; background: var(--surface); color: var(--text); }
.academy-approaches a.current { border-color: var(--primary); background: color-mix(in srgb,var(--primary) 7%,var(--surface)); }
.academy-approaches a > span:first-child { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 10px; background: var(--primary); color: #fff; font-weight: 900; }
.academy-approaches b, .academy-approaches small { display: block; }
.academy-approaches small { color: var(--muted); }
.academy-start h3 { margin: 22px 0 5px; color: var(--primary-strong); }
.muted { color: var(--muted); }
.academy-stage-map { position: relative; display: grid; grid-template-columns: repeat(7,minmax(0,1fr)); gap: 6px; margin-top: 11px; }
.academy-stage-map::before { content: ""; position: absolute; top: 25px; right: 5%; left: 5%; height: 3px; background: var(--line); }
.academy-stage-map button { position: relative; z-index: 1; display: grid; justify-items: center; gap: 3px; min-width: 0; padding: 4px; border: 0; background: transparent; color: var(--muted); cursor: pointer; }
.academy-stage-map button > span { width: 50px; height: 50px; display: grid; place-items: center; border: 5px solid var(--surface); border-radius: 50%; background: var(--line); color: var(--text); font-weight: 900; }
.academy-stage-map button.active > span { background: var(--primary); color: #fff; }
.academy-stage-map b { color: var(--primary-strong); font-size: .72rem; text-align: center; }
.academy-stage-map small { font-size: .64rem; line-height: 1.5; text-align: center; }
.academy-stage-info { margin-top: 10px; padding: 11px 13px; border-right: 4px solid var(--primary); border-radius: 10px; background: var(--surface-soft); color: var(--muted); }
.academy-stage-info b { color: var(--primary-strong); }
.academy-study { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 9px; }
.academy-study > div { display: grid; grid-template-columns: auto minmax(0,1fr); gap: 3px 9px; padding: 13px; border: 1px solid var(--line); border-radius: 12px; }
.academy-study span { grid-row: 1 / 3; width: 31px; height: 31px; display: grid; place-items: center; border-radius: 9px; background: var(--surface-soft); color: var(--primary-strong); font-weight: 900; }
.academy-study p { margin: 0; color: var(--muted); font-size: .78rem; }
.academy-pretest { margin-top: 14px; padding: 16px; border-radius: 14px; background: var(--surface-soft); }
.academy-pretest > h3, .academy-pretest > p { margin: 0; }
.academy-pretest > p { color: var(--muted); }
.academy-pretest-question { margin-top: 11px; padding-top: 11px; border-top: 1px solid var(--line); }
.academy-pretest-question > div { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.academy-pretest-question button { padding: 6px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); color: var(--text); cursor: pointer; }
.academy-pretest-question button.correct { border-color: var(--success); background: color-mix(in srgb,var(--success) 12%,var(--surface)); color: var(--success); }
.academy-pretest-question button.incorrect { border-color: #c2415b; color: #c2415b; }
.academy-pretest-question > span { display: block; margin-top: 6px; color: var(--muted); font-size: .78rem; }
.academy-mission-summary { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 7px 16px; align-items: center; margin-top: 14px; padding: 15px; border-radius: 14px; background: linear-gradient(135deg,#15285e,#294fc0); color: #fff; }
.academy-mission-summary h3, .academy-mission-summary p { margin: 0; }
.academy-mission-summary h3 { color: #fff; }
.academy-mission-summary p { color: #eef3ff; opacity: 1; }
.academy-mission-summary > strong,
.academy-mission-summary > span { color: #fff; }
.academy-mission-summary > div:nth-of-type(2) { grid-column: 1 / -1; height: 7px; overflow: hidden; border-radius: 99px; background: rgba(255,255,255,.2); }
.academy-mission-summary i { display: block; height: 100%; background: #6ee7b7; }
.academy-mission-summary > span { grid-column: 2; font-weight: 900; }
.academy-extension { border-right: 6px solid var(--success); }
.academy-extension p { color: var(--muted); }
.academy-category { background: linear-gradient(135deg,var(--surface),var(--surface-soft)); }
.academy-category-index { color: var(--primary); font-size: .78rem; font-weight: 900; }
.academy-category-context { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 9px; }
.academy-category-context p { margin: 0; padding: 12px; border: 1px solid var(--line); border-radius: 11px; background: var(--surface); color: var(--muted); font-size: .82rem; }
.academy-category-context b { color: var(--primary-strong); }
.academy-chapter-overview { position: relative; overflow: hidden; }
.academy-chapter-overview.complete { border-color: color-mix(in srgb,var(--success) 55%,var(--line)); }
.academy-learning-position { margin: calc(clamp(18px,3vw,28px) * -1) calc(clamp(18px,3vw,28px) * -1) 19px; background: var(--surface-soft); }
.academy-learning-position > div:first-child { display: flex; justify-content: space-between; gap: 10px; padding: 9px 16px 7px; color: var(--muted); font-size: .76rem; }
.academy-learning-position > div:last-child { height: 5px; background: var(--line); }
.academy-learning-position i { display: block; height: 100%; background: var(--primary); }
.academy-chapter-overview > header { display: grid; grid-template-columns: auto minmax(0,1fr); gap: 13px; align-items: start; }
.academy-chapter-number { width: 50px; height: 50px; display: grid; place-items: center; border-radius: 14px; background: var(--primary); color: #fff; font-size: 1.25rem; font-weight: 900; }
.academy-chapter-overview h2 { margin: 1px 0 4px; color: var(--primary-strong); font-size: clamp(1.35rem,2.5vw,2rem); }
.academy-chapter-overview header p:last-child { margin: 0; color: var(--muted); }
.academy-lesson-intro { display: grid; grid-template-columns: minmax(0,1fr) minmax(260px,.8fr); gap: 10px; margin: 13px 0; }
.academy-lesson-intro > p, .academy-lesson-intro > ul { margin: 0; padding: 13px 17px; border-radius: 12px; background: var(--surface-soft); color: var(--muted); }
.academy-lesson-intro ul { padding-right: 32px; }
.academy-chapter-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.academy-mission { margin-top: 13px; padding: 14px; border: 1px solid color-mix(in srgb,var(--success) 35%,var(--line)); border-radius: 13px; background: color-mix(in srgb,var(--success) 6%,var(--surface)); }
.academy-mission > div { display: flex; justify-content: space-between; gap: 12px; }
.academy-mission > div span { color: var(--success); font-size: .75rem; font-weight: 900; }
.academy-mission p { margin: 5px 0 9px; color: var(--muted); }
.academy-mission button { padding: 6px 10px; border: 1px solid var(--success); border-radius: 8px; background: var(--surface); color: var(--success); font-weight: 900; cursor: pointer; }
.academy-nav-overlay { display: none; }

.course-hero { position: relative; overflow: hidden; padding: 48px 0 40px; background: linear-gradient(135deg, #10214f, #274fc6 60%, #087f65); color: #fff; animation: heroFadeIn .7s ease-out; }
.course-hero::after { content: ""; position: absolute; left: -80px; bottom: -140px; width: 300px; height: 300px; border-radius: 50%; background: rgba(125, 211, 252, .16); animation: heroGlowFloat 9s ease-in-out infinite; pointer-events: none; }
.course-hero::before { content: ""; position: absolute; right: -50px; top: -90px; width: 240px; height: 240px; border-radius: 50%; background: rgba(125, 211, 252, .08); animation: heroGlowFloat 11s ease-in-out infinite reverse; pointer-events: none; }
.course-hero .shell { position: relative; z-index: 1; }
.course-hero h1 { max-width: 900px; margin: 5px 0 12px; font-size: clamp(2rem, 4vw, 3.4rem); line-height: 1.4; }
.course-controls { position: sticky; z-index: 25; top: 82px; display: grid; grid-template-columns: minmax(240px,1.5fr) minmax(150px,.7fr) minmax(130px,.55fr) minmax(190px,.8fr); gap: 10px; align-items: end; margin: 24px 0; padding: 14px; border: 1px solid var(--line); border-radius: 17px; background: color-mix(in srgb,var(--surface) 96%,transparent); box-shadow: var(--shadow-sm); backdrop-filter: blur(12px); }
.course-controls label { display: grid; gap: 4px; color: var(--muted); font-size: .78rem; font-weight: 800; }
.course-progress-summary { display: grid; grid-template-columns: 1fr auto; gap: 2px 8px; align-content: center; min-height: 67px; padding: 9px 12px; border-radius: 12px; background: var(--surface-soft); }
.course-progress-summary strong { color: var(--primary-strong); }
.course-progress-summary span { color: var(--muted); font-size: .78rem; }
.course-progress-summary div { grid-column: 1 / -1; height: 6px; overflow: hidden; border-radius: 99px; background: var(--line); }
.course-progress-summary i { display: block; height: 100%; border-radius: inherit; background: var(--success); }
.course-loading, .course-empty { margin: 24px 0; padding: 36px; border: 1px dashed var(--line); border-radius: 16px; background: var(--surface); color: var(--muted); text-align: center; }
.course-sections { display: grid; gap: 34px; padding-bottom: 60px; }
.course-section-block > header { display: flex; gap: 13px; align-items: center; margin-bottom: 13px; }
.course-section-block > header > span { min-width: 66px; padding: 8px 10px; border-radius: 12px; background: var(--primary); color: #fff; font-weight: 900; text-align: center; }
.course-section-block h2, .course-section-block p { margin: 0; }
.course-section-block h2 { color: var(--primary-strong); font-size: 1.35rem; }
.course-section-block > header p { color: var(--muted); font-size: .78rem; }
.chapter-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 11px; }
.chapter-card { display: grid; grid-template-columns: auto minmax(0,1fr); gap: 12px; padding: 16px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); box-shadow: var(--shadow-sm); }
.chapter-card.complete { border-color: color-mix(in srgb,var(--success) 55%,var(--line)); background: color-mix(in srgb,var(--success) 5%,var(--surface)); }
.chapter-card-number { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 13px; background: var(--surface-soft); color: var(--primary-strong); font-weight: 900; }
.chapter-card.complete .chapter-card-number { background: var(--success); color: #fff; }
.chapter-card-meta { display: flex; flex-wrap: wrap; gap: 6px 12px; color: var(--muted); font-size: .72rem; font-weight: 800; }
.chapter-card h3 { margin: 3px 0 5px; font-size: 1.02rem; line-height: 1.65; }
.chapter-card h3 a { color: var(--text); }
.chapter-card p { display: -webkit-box; overflow: hidden; margin: 0; color: var(--muted); font-size: .85rem; line-height: 1.85; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.chapter-card-actions { display: flex; justify-content: space-between; gap: 10px; align-items: center; margin-top: 11px; }
.text-link, .completion-toggle { font-size: .78rem; font-weight: 900; }
.completion-toggle { padding: 5px 9px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); color: var(--success); cursor: pointer; }

.chapter-page { width: min(1640px,calc(100% - 32px)); max-width: none; padding-block: 28px 70px; }
.chapter-breadcrumb { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 15px; color: var(--muted); font-size: .82rem; }
.learning-chapter { min-width: 0; }
.learning-chapter-head { display: grid; grid-template-columns: 90px minmax(0,1fr); gap: 20px; align-items: start; padding: 27px; border: 1px solid var(--line); border-radius: 22px; background: var(--surface); box-shadow: var(--shadow-sm); }
.learning-chapter-head h1 { margin: 5px 0 10px; color: var(--primary-strong); font-size: clamp(1.75rem,4vw,3rem); line-height: 1.45; text-wrap: balance; }
.learning-chapter-head .lead { color: var(--muted); opacity: 1; }
.chapter-order { display: grid; place-items: center; padding: 11px 5px; border-radius: 17px; background: var(--surface-soft); color: var(--primary-strong); }
.chapter-order small, .chapter-order span { color: var(--muted); font-size: .7rem; font-weight: 800; }
.chapter-order strong { font-size: 2.4rem; line-height: 1.2; }
.chapter-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.chapter-tags span { padding: 4px 9px; border: 1px solid var(--line); border-radius: 99px; color: var(--muted); font-size: .72rem; font-weight: 800; }
.audio-launch-card { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin: 15px 0; padding: 16px; border: 1px solid color-mix(in srgb,var(--primary) 35%,var(--line)); border-radius: 17px; background: linear-gradient(135deg,var(--surface-soft),color-mix(in srgb,var(--success) 9%,var(--surface))); }
.audio-launch-card > div { display: flex; gap: 12px; align-items: center; }
.audio-launch-card strong, .audio-launch-card p { display: block; margin: 0; }
.audio-launch-card p { color: var(--muted); font-size: .8rem; }
.audio-symbol { width: 44px; height: 44px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 50%; background: var(--primary); color: #fff; }
.learning-bridge { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 11px; margin: 15px 0; }
.learning-bridge section { min-width: 0; padding: 18px; border: 1px solid var(--line); border-radius: 17px; background: var(--surface); }
.learning-bridge section > span { width: 29px; height: 29px; display: grid; place-items: center; border-radius: 9px; background: var(--surface-soft); color: var(--primary-strong); font-weight: 900; }
.learning-bridge h2 { margin: 8px 0 7px; color: var(--primary-strong); font-size: 1.05rem; }
.learning-bridge p, .learning-bridge ul { margin: 0; color: var(--muted); font-size: .88rem; }
.learning-bridge ul { padding-right: 18px; }
.learning-bridge li + li { margin-top: 5px; }
.chapter-scenario, .chapter-finish, .chapter-deep-links { display: grid; grid-template-columns: auto minmax(0,1fr); gap: 15px; margin: 15px 0; padding: 21px; border: 1px solid var(--line); border-radius: 18px; background: var(--surface); }
.scenario-label { align-self: start; padding: 6px 10px; border-radius: 9px; background: var(--success); color: #fff; font-size: .75rem; font-weight: 900; white-space: nowrap; }
.chapter-scenario h2, .chapter-scenario p, .chapter-finish h2, .chapter-finish p, .chapter-deep-links h2, .chapter-deep-links p { margin: 0; }
.chapter-scenario h2, .chapter-finish h2, .chapter-deep-links h2 { color: var(--primary-strong); font-size: 1.2rem; }
.chapter-scenario p, .chapter-finish p, .chapter-deep-links p { color: var(--muted); }
.interactive-lab { margin: 15px 0; padding: clamp(16px,3vw,23px); border: 1px solid color-mix(in srgb,var(--primary) 42%,var(--line)); border-radius: 19px; background: color-mix(in srgb,var(--primary) 5%,var(--surface)); }
.lab-header { margin-bottom: 14px; }
.lab-header span { color: var(--primary); font-size: .75rem; font-weight: 900; }
.lab-header h2, .lab-header p { margin: 0; }
.lab-header h2 { color: var(--primary-strong); font-size: 1.3rem; }
.lab-header p { color: var(--muted); }
.lab-form-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 9px; margin-bottom: 10px; }
.interactive-lab label { display: grid; gap: 4px; min-width: 0; color: var(--muted); font-size: .78rem; font-weight: 800; }
.interactive-lab textarea, .interactive-lab input:not([type="range"]), .interactive-lab select { width: 100%; min-width: 0; padding: 9px 11px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); color: var(--text); }
.interactive-lab textarea { resize: vertical; line-height: 1.75; }
.interactive-lab .code-input { direction: ltr; font-family: Consolas,"Courier New",monospace; text-align: left; }
.lab-block-label { margin-bottom: 10px; }
.lab-result { margin-top: 12px; overflow: hidden; border: 1px solid var(--line); border-radius: 13px; background: var(--surface); }
.lab-result > header { display: flex; justify-content: space-between; gap: 10px; padding: 9px 12px; border-bottom: 1px solid var(--line); }
.lab-result header strong { color: var(--primary-strong); }
.lab-result header span { color: var(--success); font-size: .75rem; font-weight: 900; }
.lab-result pre { max-height: 380px; overflow: auto; margin: 0; padding: 13px; background: #101827; color: #edf4ff; direction: rtl; white-space: pre-wrap; font: 500 .82rem/1.8 "Vazirmatn",Tahoma,sans-serif; }
.lab-control-row { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; align-items: end; margin-bottom: 10px; }
.lab-control-row label { grid-template-columns: minmax(0,1fr) auto; align-items: center; }
.lab-control-row label > :first-child { grid-column: 1 / -1; }
.lab-control-row input[type="range"] { width: 100%; accent-color: var(--primary); }
.context-meter { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 6px 12px; padding: 14px; border-radius: 13px; background: var(--surface); }
.context-meter > div { height: 11px; overflow: hidden; border-radius: 99px; background: var(--line); }
.context-meter i { display: block; height: 100%; background: linear-gradient(90deg,var(--success),var(--warning)); }
.context-meter span { grid-column: 1 / -1; color: var(--muted); }
.lab-feedback { margin-top: 10px; padding: 10px 12px; border-radius: 10px; }
.lab-feedback.success { background: color-mix(in srgb,var(--success) 12%,var(--surface)); color: var(--success); }
.lab-feedback.warning { background: color-mix(in srgb,var(--warning) 12%,var(--surface)); color: var(--warning); }
.lab-feedback.error { background: color-mix(in srgb,#c2415b 12%,var(--surface)); color: #c2415b; }
.retrieval-results { display: grid; gap: 8px; margin-top: 12px; }
.retrieval-results article { padding: 11px; border: 1px solid var(--line); border-radius: 11px; background: var(--surface); }
.retrieval-results strong { color: var(--success); }
.retrieval-results p { margin: 3px 0 0; color: var(--muted); }
.metric-controls { display: grid; gap: 9px; }
.metric-controls label { grid-template-columns: minmax(150px,.5fr) minmax(180px,1fr) auto; align-items: center; }
.metric-controls input { width: 100%; accent-color: var(--primary); }
.quality-verdict { display: flex; justify-content: space-between; gap: 15px; margin-top: 12px; padding: 12px; border-radius: 11px; }
.quality-verdict.good { background: color-mix(in srgb,var(--success) 12%,var(--surface)); color: var(--success); }
.quality-verdict.medium { background: color-mix(in srgb,var(--warning) 12%,var(--surface)); color: var(--warning); }
.quality-verdict.bad { background: color-mix(in srgb,#c2415b 12%,var(--surface)); color: #c2415b; }
.decision-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 8px; margin-bottom: 11px; }
.decision-grid label { display: flex; align-items: center; padding: 10px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); color: var(--text); }
.decision-grid input { width: 18px; height: 18px; accent-color: var(--primary); }
.loop-track { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); gap: 7px; margin-bottom: 10px; }
.loop-track > div { display: grid; justify-items: center; gap: 4px; padding: 10px 4px; border: 1px solid var(--line); border-radius: 10px; color: var(--muted); text-align: center; }
.loop-track span { width: 29px; height: 29px; display: grid; place-items: center; border-radius: 50%; background: var(--line); color: var(--text); font-weight: 900; }
.loop-track .active { border-color: var(--primary); color: var(--primary-strong); }
.loop-track .active span { background: var(--primary); color: #fff; }
.loop-track .passed span { background: var(--success); color: #fff; }
.lab-buttons { display: flex; gap: 7px; margin-top: 9px; }
.injection-card { padding: 14px; border: 1px solid var(--line); border-radius: 13px; background: var(--surface); }
.injection-card > div { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 10px; }
.injection-card button { padding: 7px 10px; border: 1px solid var(--line); border-radius: 9px; background: var(--surface-soft); color: var(--text); cursor: pointer; }
.injection-card p { margin: 9px 0 0; color: var(--muted); }
.chapter-mission { margin: 15px 0; padding: 22px; border: 1px solid color-mix(in srgb,var(--primary) 45%,var(--line)); border-radius: 19px; background: color-mix(in srgb,var(--primary) 6%,var(--surface)); }
.chapter-mission > header { display: flex; justify-content: space-between; gap: 15px; }
.chapter-mission h2 { margin: 0; color: var(--primary-strong); }
.chapter-mission > header > strong { align-self: start; padding: 6px 10px; border-radius: 9px; background: var(--primary); color: #fff; white-space: nowrap; }
.chapter-mission label { display: grid; gap: 5px; color: var(--muted); font-size: .78rem; font-weight: 800; }
.chapter-mission textarea { width: 100%; min-width: 0; resize: vertical; padding: 12px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); color: var(--text); line-height: 1.8; }
.mission-actions { display: flex; align-items: center; gap: 12px; margin-top: 10px; }
.mission-actions span { color: var(--success); font-size: .78rem; }
.chapter-assessment { margin: 15px 0; padding: 22px; border: 1px solid var(--line); border-radius: 19px; background: var(--surface); }
.chapter-assessment h2 { margin: 0 0 13px; color: var(--primary-strong); font-size: 1.25rem; }
.assessment-options { display: grid; gap: 8px; }
.assessment-options button { display: grid; grid-template-columns: 31px minmax(0,1fr); gap: 9px; align-items: center; width: 100%; padding: 11px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); color: var(--text); text-align: right; cursor: pointer; }
.assessment-options button:hover { border-color: var(--primary); background: var(--surface-soft); }
.assessment-options button > span { width: 29px; height: 29px; display: grid; place-items: center; border-radius: 8px; background: var(--surface-soft); color: var(--primary-strong); font-weight: 900; }
.assessment-options button.correct { border-color: var(--success); background: color-mix(in srgb,var(--success) 9%,var(--surface)); }
.assessment-options button.incorrect { border-color: #c2415b; background: color-mix(in srgb,#c2415b 9%,var(--surface)); }
.assessment-result { margin-top: 10px; padding: 10px 12px; border-radius: 10px; font-size: .87rem; }
.assessment-result.correct { background: color-mix(in srgb,var(--success) 13%,var(--surface)); color: var(--success); }
.assessment-result.incorrect { background: color-mix(in srgb,#c2415b 12%,var(--surface)); color: #c2415b; }
.chapter-content-choice { display: grid; grid-template-columns: minmax(0,1fr) auto; align-items: center; gap: 20px; margin: 18px 0 12px; padding: 20px; border: 1px solid var(--line); border-radius: 19px; background: var(--surface); box-shadow: var(--shadow-sm); }
.chapter-content-choice h2, .chapter-content-choice p { margin: 0; }
.chapter-content-choice h2 { color: var(--primary-strong); font-size: 1.2rem; }
.chapter-content-choice > div:first-child > p:last-child { max-width: 680px; color: var(--muted); }
.chapter-content-tabs { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 7px; padding: 5px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface-soft); }
.chapter-content-tabs button { display: grid; gap: 1px; min-width: 0; padding: 9px 13px; border: 1px solid transparent; border-radius: 10px; background: transparent; color: var(--muted); font: inherit; font-size: .85rem; font-weight: 850; line-height: 1.55; cursor: pointer; }
.chapter-content-tabs button small { color: inherit; font-size: .67rem; font-weight: 650; }
.chapter-content-tabs button:hover { color: var(--primary-strong); }
.chapter-content-tabs button:focus-visible { outline: 3px solid color-mix(in srgb,var(--primary) 28%,transparent); outline-offset: 2px; }
.chapter-content-tabs button.active { border-color: color-mix(in srgb,var(--primary) 36%,var(--line)); background: var(--surface); color: var(--primary-strong); box-shadow: var(--shadow-sm); }
.chapter-content-tabs button:disabled { opacity: .72; cursor: wait; }
.deep-content-surface { margin: 15px 0 24px; padding: clamp(14px,3vw,28px); overflow: hidden; border: 1px solid var(--line); border-radius: 20px; background: var(--surface); box-shadow: var(--shadow-sm); }
.chapter-deep-content { min-width: 0; color: var(--text); }
.chapter-deep-content h2, .chapter-deep-content h3, .chapter-deep-content h4 { margin-block: 1.5em .55em; color: var(--primary-strong); line-height: 1.65; }
.chapter-deep-content h2 { padding-bottom: 7px; border-bottom: 1px solid var(--line); font-size: 1.45rem; }
.chapter-deep-content h3 { font-size: 1.16rem; }
.chapter-deep-content p, .chapter-deep-content li { color: var(--text); }
.chapter-deep-content a { text-decoration: underline; text-underline-offset: 3px; }
.chapter-deep-content .lesson-explanation-v5,
.chapter-deep-content .main-lesson,
.chapter-deep-content .deep-panel,
.chapter-deep-content .lesson-lab,
.chapter-deep-content [class*="lab-v"],
.chapter-deep-content .chapter-sources { margin: 14px 0; padding: 17px; border: 1px solid var(--line); border-radius: 15px; background: var(--surface); }
.chapter-deep-content .deep-panel { background: color-mix(in srgb,var(--primary) 4%,var(--surface)); }
.chapter-deep-content .deep-panel-head { margin: -17px -17px 14px; padding: 12px 17px; border-bottom: 1px solid var(--line); background: var(--surface-soft); color: var(--primary-strong); }
.chapter-deep-content .lesson-contract,
.chapter-deep-content .lesson-simple,
.chapter-deep-content .lesson-cards-v5,
.chapter-deep-content .lab-steps,
.chapter-deep-content .comparison-grid,
.chapter-deep-content [class*="cards"] { display: grid; grid-template-columns: repeat(auto-fit,minmax(190px,1fr)); gap: 9px; margin: 12px 0; }
.chapter-deep-content .lesson-contract > div,
.chapter-deep-content .lesson-simple > div,
.chapter-deep-content .lesson-cards-v5 > div,
.chapter-deep-content .lab-steps > div,
.chapter-deep-content [class*="card"] { min-width: 0; padding: 12px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.chapter-deep-content .teacher-note { display: grid; grid-template-columns: auto minmax(0,1fr); gap: 10px; margin: 13px 0; padding: 13px; border-right: 4px solid var(--success); border-radius: 11px; background: color-mix(in srgb,var(--success) 8%,var(--surface)); }
.chapter-deep-content pre { max-width: 100%; overflow: auto; padding: 15px; border: 1px solid #34425a; border-radius: 13px; background: #101827; color: #edf4ff; direction: ltr; font: 500 .82rem/1.75 Consolas,"Courier New",monospace; text-align: left; tab-size: 2; }
.chapter-deep-content code { padding: .1em .3em; border-radius: 5px; background: color-mix(in srgb,var(--primary) 10%,var(--surface)); color: var(--primary-strong); direction: ltr; font-family: Consolas,"Courier New",monospace; unicode-bidi: isolate; }
.chapter-deep-content pre code { padding: 0; background: transparent; color: inherit; }
.chapter-deep-content table { display: block; width: 100%; max-width: 100%; overflow-x: auto; border-collapse: collapse; white-space: normal; }
.chapter-deep-content th, .chapter-deep-content td { min-width: 145px; padding: 9px 11px; border: 1px solid var(--line); vertical-align: top; text-align: right; }
.chapter-deep-content th { background: var(--surface-soft); color: var(--primary-strong); }
.chapter-deep-content svg, .chapter-deep-content img { display: block; max-width: 100%; height: auto; margin: 14px auto; }
.chapter-deep-content svg { padding: 8px; border: 1px solid var(--line); border-radius: 13px; background: #fff; }
.chapter-deep-content .term-inline-v6 { position: relative; border-bottom: 1px dotted var(--primary); color: var(--primary-strong); font-weight: 700; }
.chapter-deep-content .term-inline-v6:hover::after,
.chapter-deep-content .term-inline-v6:focus::after { content: attr(data-tooltip); position: absolute; z-index: 6; right: 0; bottom: calc(100% + 8px); width: min(300px,80vw); padding: 9px 11px; border: 1px solid var(--line); border-radius: 10px; background: var(--text); color: var(--surface); font-size: .74rem; font-weight: 500; line-height: 1.75; box-shadow: var(--shadow-lg); }
.chapter-deep-content button { max-width: 100%; padding: 7px 10px; border: 1px solid var(--line); border-radius: 9px; background: var(--surface-soft); color: var(--muted); }
.chapter-deep-content .panel-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.chapter-deep-content .chapter-sources { border-right: 4px solid var(--primary); }

.legacy-feature-parity { margin: 18px 0; padding: clamp(14px,2.4vw,24px); border: 1px solid color-mix(in srgb,var(--success) 45%,var(--line)); border-radius: 21px; background: color-mix(in srgb,var(--success) 5%,var(--surface)); box-shadow: var(--shadow-sm); }
.legacy-feature-parity-head { display: flex; align-items: start; justify-content: space-between; gap: 18px; margin-bottom: 13px; }
.legacy-feature-parity-head h2 { margin: 0 0 4px; color: var(--primary-strong); font-size: clamp(1.25rem,2.5vw,1.65rem); }
.legacy-feature-parity-head p:last-child { max-width: 780px; margin: 0; color: var(--muted); }
.legacy-feature-parity-head .button { flex: none; }
.legacy-inline-loading { min-height: 120px; }
.legacy-inline-content { margin-bottom: 0; box-shadow: none; }
.library-page { padding-block: clamp(18px,4vw,42px); }
.library-page-head { margin: 14px 0 18px; }
.library-page-head h1 { margin: 0; color: var(--primary-strong); font-size: clamp(1.65rem,4vw,2.7rem); }
.library-content { margin: 0; overflow-wrap: anywhere; }
.library-content > :first-child { margin-top: 0; }
.library-content img, .library-content svg, .library-content video { max-width: 100%; height: auto; }
.library-content pre, .library-content .table-wrap { max-width: 100%; overflow: auto; }
.library-content section[id] { scroll-margin-top: 90px; }
.library-content .chapter { margin: 0 0 16px; padding: clamp(15px,2.5vw,24px); border: 1px solid var(--line); border-radius: 17px; background: var(--surface); }
.library-content .grid, .library-content .flow, .library-content .decision, .library-content .rubric { display: grid; grid-template-columns: repeat(auto-fit,minmax(190px,1fr)); gap: 10px; margin: 14px 0; }
.library-content .card, .library-content .decision > div, .library-content .rubric > div { min-width: 0; padding: 13px; border: 1px solid var(--line); border-radius: 13px; background: var(--surface-soft); }
.library-content .callout { margin: 14px 0; padding: 13px 15px; border-right: 4px solid var(--primary); border-radius: 12px; background: color-mix(in srgb,var(--primary) 7%,var(--surface)); }
.library-content .callout.warn { border-color: var(--warning); }
.library-content .callout.good { border-color: var(--success); }
.library-content details { margin: 13px 0; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.library-content details > summary { padding: 12px 14px; color: var(--primary-strong); font-weight: 850; cursor: pointer; }
.library-content details > :not(summary) { margin-inline: 14px; }
.library-content .done-row, .library-content .quiz-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 13px; }
.chapter-feature-inventory { display: flex; flex-wrap: wrap; gap: 7px; margin: 12px 0 15px; }
.chapter-feature-inventory span { display: inline-flex; align-items: center; gap: 5px; padding: 5px 9px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); color: var(--muted); font-size: .76rem; font-weight: 750; }
.chapter-feature-inventory b { min-width: 23px; height: 23px; display: inline-grid; place-items: center; border-radius: 999px; background: var(--surface-soft); color: var(--primary-strong); }
.legacy-embed-shell { position: relative; min-height: 520px; overflow: hidden; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); }
.legacy-embed-loading { position: absolute; z-index: 0; inset: 0; display: grid; place-items: start center; padding-top: 70px; color: var(--muted); background: linear-gradient(180deg,var(--surface),var(--surface-soft)); }
.legacy-embed-shell iframe { position: relative; z-index: 1; display: block; width: 100%; height: 1100px; min-height: 520px; border: 0; background: transparent; transition: height .18s ease; }
.legacy-embed-shell.loaded .legacy-embed-loading { display: none; }

.chapter-deep-content .figure-box { max-width: 100%; overflow: auto; margin: 15px 0; padding: 14px; border: 1px solid var(--line); border-radius: 15px; background: color-mix(in srgb,var(--primary) 3%,var(--surface)); }
.chapter-deep-content .figure-title { margin-bottom: 10px; color: var(--primary-strong); font-weight: 850; }
.chapter-deep-content .visual-flow { display: flex; align-items: stretch; justify-content: center; gap: 7px; min-width: 680px; direction: rtl; }
.chapter-deep-content .vf-node { width: 145px; min-height: 106px; padding: 10px 8px; border: 2px solid var(--line); border-radius: 14px; background: var(--surface-soft); text-align: center; }
.chapter-deep-content .vf-node.active { border-color: var(--primary); background: color-mix(in srgb,var(--primary) 12%,var(--surface)); box-shadow: 0 8px 18px color-mix(in srgb,var(--primary) 18%,transparent); }
.chapter-deep-content .vf-icon, .chapter-deep-content .vf-node b, .chapter-deep-content .vf-node small { display: block; }
.chapter-deep-content .vf-icon { font-size: 1.45rem; }
.chapter-deep-content .vf-node b { color: var(--primary-strong); }
.chapter-deep-content .vf-node small { color: var(--muted); line-height: 1.55; }
.chapter-deep-content .vf-arrow { display: grid; place-items: center; color: var(--primary); font-size: 1.35rem; }
.chapter-deep-content .flow-drilldown { margin-top: 11px; padding: 13px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.chapter-deep-content .drill-hint { margin-top: 8px; color: var(--muted); font-size: .8rem; }
.chapter-deep-content .role-guide-content-v6 { display: grid; grid-template-columns: repeat(auto-fit,minmax(200px,1fr)); gap: 8px; margin-top: 9px; }
.chapter-deep-content .role-card-v6 { padding: 11px; border: 1px solid var(--line); border-radius: 11px; background: var(--surface); }
.chapter-deep-content .role-card-v6 p { margin: 3px 0 0; color: var(--muted); font-size: .86rem; }

.smart-scroll-status { position: fixed; z-index: 190; right: 50%; bottom: max(18px,env(safe-area-inset-bottom)); width: min(440px,calc(100% - 24px)); display: grid; grid-template-columns: auto minmax(0,1fr) auto; gap: 10px; align-items: center; padding: 9px 10px; border: 1px solid color-mix(in srgb,var(--primary) 45%,var(--line)); border-radius: 14px; background: color-mix(in srgb,var(--surface) 95%,transparent); color: var(--text); box-shadow: var(--shadow-lg); backdrop-filter: blur(14px); transform: translateX(50%); }
.smart-scroll-status[hidden] { display: none; }
.smart-scroll-direction { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 10px; background: var(--primary); color: #fff; font-size: 1.15rem; font-weight: 900; }
.smart-scroll-status span:nth-child(2) { min-width: 0; }
.smart-scroll-status small, .smart-scroll-status strong { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.smart-scroll-status small { color: var(--muted); font-size: .64rem; }
.smart-scroll-status strong { color: var(--primary-strong); font-size: .79rem; }
.smart-scroll-status button { padding: 6px 9px; border: 1px solid var(--line); border-radius: 9px; background: var(--surface-soft); color: var(--primary-strong); font-size: .7rem; font-weight: 850; cursor: pointer; }
.navigation-arrival { animation: navigationArrival 1.35s ease-out; }
@keyframes navigationArrival { 0% { outline: 0 solid transparent; } 25% { outline: 6px solid color-mix(in srgb,var(--primary) 28%,transparent); box-shadow: 0 18px 45px color-mix(in srgb,var(--primary) 20%,transparent); } 100% { outline: 0 solid transparent; } }
.audio-dock-visible .smart-scroll-status { bottom: 116px; }

/* Living references: mission report, glossary, checklists and source catalog */
.academy-reference { min-width: 0; margin: 26px 0; padding: clamp(18px,3vw,30px); scroll-margin-top: 105px; border: 1px solid var(--line); border-radius: 22px; background: var(--surface); box-shadow: var(--shadow-sm); }
.reference-heading { display: grid; grid-template-columns: 54px minmax(0,1fr); gap: 15px; align-items: start; margin-bottom: 20px; }
.reference-heading > span { display: grid; width: 54px; height: 54px; place-items: center; border-radius: 16px; background: color-mix(in srgb,var(--primary) 11%,var(--surface)); font-size: 1.6rem; }
.reference-heading h2, .reference-heading p { margin: 0; }
.reference-heading h2 { color: var(--primary-strong); font-size: clamp(1.35rem,3vw,1.85rem); line-height: 1.55; }
.reference-heading p:last-child { margin-top: 5px; color: var(--muted); }
.mission-report { background: linear-gradient(145deg,color-mix(in srgb,var(--primary) 6%,var(--surface)),var(--surface) 38%); }
.mission-report-hero { display: grid; grid-template-columns: auto minmax(0,1fr); gap: 18px; align-items: center; }
.mission-score-ring { display: grid; width: 154px; aspect-ratio: 1; place-content: center; border-radius: 50%; background: radial-gradient(circle closest-side,var(--surface) 74%,transparent 76% 99%),conic-gradient(var(--primary) calc(var(--score) * 1%),var(--line) 0); text-align: center; }
.mission-score-ring strong { color: var(--primary-strong); font-size: 1.65rem; }
.mission-score-ring span { color: var(--muted); font-size: .75rem; }
.mission-stat-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 9px; }
.mission-stat-grid > div { min-width: 0; padding: 13px; border: 1px solid var(--line); border-radius: 13px; background: var(--surface); }
.mission-stat-grid b, .mission-stat-grid span { display: block; }
.mission-stat-grid b { color: var(--primary-strong); font-size: 1.15rem; }
.mission-stat-grid span { color: var(--muted); font-size: .75rem; }
.mission-level { grid-column: 2; padding: 13px 16px; border-right: 4px solid var(--success); border-radius: 12px; background: color-mix(in srgb,var(--success) 8%,var(--surface)); }
.mission-level p { margin: 3px 0 0; color: var(--muted); }
.mission-report-columns { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; margin-top: 18px; }
.mission-report-columns > section { min-width: 0; padding: 15px; border: 1px solid var(--line); border-radius: 15px; background: var(--surface); }
.mission-report-columns > section:focus { outline: none; }
.mission-report-columns h3 { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; margin: 0 0 12px; color: var(--primary-strong); font-size: 1rem; }
.mission-report-columns h3 span { color: var(--muted); font-size: .75rem; }
.mission-reference-list { display: grid; gap: 7px; max-height: 420px; overflow: auto; padding-left: 3px; }
.mission-reference-list a { display: flex; min-width: 0; align-items: center; justify-content: space-between; gap: 9px; padding: 10px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface-soft); color: var(--text); text-decoration: none; }
.mission-reference-list a:hover { border-color: var(--primary); }
.mission-reference-list span { min-width: 0; }
.mission-reference-list b, .mission-reference-list small { display: block; overflow-wrap: anywhere; }
.mission-reference-list small, .reference-empty { color: var(--muted); }
.mission-reference-list strong { flex: 0 0 auto; color: var(--success); }
.reference-tools { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin: 14px 0; }
.reference-tools label { flex: 1 1 290px; min-width: 0; }
.reference-tools input { width: 100%; }
.reference-tools > span { color: var(--muted); white-space: nowrap; }
.random-term { display: grid; gap: 3px; margin-bottom: 13px; padding: 14px; border-right: 4px solid var(--warning); border-radius: 12px; background: color-mix(in srgb,var(--warning) 9%,var(--surface)); }
.random-term b { color: var(--primary-strong); font-size: 1.1rem; }
.random-term small { color: var(--muted); }
.reference-glossary-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(min(100%,220px),1fr)); gap: 10px; }
.reference-glossary-grid details { min-width: 0; padding: 13px; border: 1px solid var(--line); border-radius: 13px; background: var(--surface-soft); }
.reference-glossary-grid summary { cursor: pointer; list-style: none; }
.reference-glossary-grid summary::-webkit-details-marker { display: none; }
.reference-glossary-grid summary b, .reference-glossary-grid summary span { display: block; }
.reference-glossary-grid summary b { color: var(--primary-strong); direction: ltr; text-align: right; unicode-bidi: isolate; }
.reference-glossary-grid summary span { margin-top: 5px; color: var(--text); }
.reference-glossary-grid details[open] { border-color: color-mix(in srgb,var(--primary) 55%,var(--line)); background: var(--surface); }
.reference-glossary-grid details p { margin: 11px 0 4px; padding-top: 9px; border-top: 1px solid var(--line); color: var(--text); }
.reference-glossary-grid details small { color: var(--muted); }
.checklist-progress { display: flex; align-items: center; gap: 13px; margin-bottom: 16px; }
.checklist-progress > div { flex: 1; height: 9px; overflow: hidden; border-radius: 999px; background: var(--line); }
.checklist-progress i { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg,var(--primary),var(--success)); transition: width .25s ease; }
.checklist-progress strong { color: var(--muted); font-size: .8rem; }
.checklist-groups { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; }
.checklist-groups section { min-width: 0; padding: 14px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface-soft); }
.checklist-groups h3 { margin: 0 0 10px; color: var(--primary-strong); font-size: 1rem; }
.checklist-groups label { display: grid; grid-template-columns: auto minmax(0,1fr); gap: 9px; align-items: start; margin: 8px 0; cursor: pointer; }
.checklist-groups input { width: 18px; height: 18px; margin-top: 4px; accent-color: var(--primary); }
.dod-builder { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 12px; align-items: center; margin-top: 15px; padding: 16px; border: 1px dashed var(--primary); border-radius: 15px; background: color-mix(in srgb,var(--primary) 5%,var(--surface)); }
.dod-builder h3, .dod-builder p { margin: 0; }
.dod-builder p { color: var(--muted); }
.dod-builder pre { grid-column: 1 / -1; max-width: 100%; overflow: auto; margin: 0; padding: 14px; border-radius: 12px; background: #101827; color: #edf4ff; direction: ltr; text-align: left; white-space: pre-wrap; }
.dod-builder > .button:last-child { grid-column: 1 / -1; justify-self: start; }
.source-verification { margin: 14px 0; padding: 15px; border-right: 4px solid var(--warning); border-radius: 13px; background: color-mix(in srgb,var(--warning) 8%,var(--surface)); }
.source-verification ol { margin-bottom: 0; }
.source-groups { display: grid; grid-template-columns: repeat(auto-fit,minmax(min(100%,255px),1fr)); gap: 10px; }
.source-groups details { min-width: 0; padding: 12px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface-soft); }
.source-groups summary { display: flex; justify-content: space-between; gap: 8px; color: var(--primary-strong); cursor: pointer; direction: ltr; overflow-wrap: anywhere; }
.source-groups summary span { color: var(--muted); direction: rtl; white-space: nowrap; }
.source-groups ul { margin: 10px 0 0; padding-right: 20px; }
.source-groups li { margin: 7px 0; }
.source-groups a { overflow-wrap: anywhere; }
.code-block-shell { position: relative; min-width: 0; margin: 14px 0; }
.code-block-shell > pre { margin: 0; padding-top: 48px; }
.code-copy-button { position: absolute; z-index: 2; top: 8px; right: 8px; padding: 6px 10px; border: 1px solid #51617a; border-radius: 8px; background: #1d2a3e; color: #f3f7ff; font: inherit; cursor: pointer; }
.code-copy-button:hover { background: #2b3b55; }
.chapter-finish { grid-template-columns: minmax(0,1fr) auto; align-items: center; }
.chapter-deep-links { grid-template-columns: minmax(0,1fr) auto; align-items: center; }
.chapter-deep-links > div:last-child { display: flex; flex-wrap: wrap; gap: 8px; justify-content: end; }
.chapter-navigation { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; margin-top: 15px; }
.chapter-navigation > a { display: grid; padding: 13px; border: 1px solid var(--line); border-radius: 13px; background: var(--surface); }
.chapter-navigation small { color: var(--muted); }
.chapter-navigation strong { color: var(--primary-strong); font-size: .85rem; }

.global-audio-dock { position: fixed; z-index: 200; right: max(12px,env(safe-area-inset-right)); bottom: max(12px,env(safe-area-inset-bottom)); left: max(12px,env(safe-area-inset-left)); width: min(960px,calc(100% - 24px)); margin: auto; display: grid; grid-template-columns: minmax(180px,.8fr) minmax(260px,1.5fr) auto; gap: 13px; align-items: center; padding: 11px 13px; border: 1px solid var(--line); border-radius: 17px; background: color-mix(in srgb,var(--surface) 96%,transparent); box-shadow: var(--shadow-lg); backdrop-filter: blur(15px); }
.global-audio-dock[hidden] { display: none; }
.global-audio-title { display: flex; gap: 9px; align-items: center; min-width: 0; }
.global-audio-title > span { width: 37px; height: 37px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 11px; background: var(--primary); color: #fff; font-weight: 900; }
.global-audio-title small, .global-audio-title strong { display: block; }
.global-audio-title small { color: var(--success); font-size: .68rem; font-weight: 900; }
.global-audio-title strong { overflow: hidden; color: var(--primary-strong); font-size: .82rem; text-overflow: ellipsis; white-space: nowrap; }
.global-audio-dock audio { width: 100%; height: 40px; }
.global-audio-actions { display: flex; align-items: center; gap: 6px; }
.global-audio-actions a, .global-audio-actions button { min-height: 38px; padding: 6px 10px; border: 1px solid var(--line); border-radius: 9px; background: var(--surface); color: var(--primary-strong); font-size: .76rem; font-weight: 900; white-space: nowrap; cursor: pointer; }
.global-audio-actions button { width: 38px; padding: 0; font-size: 1.15rem; }
.audio-dock-visible { padding-bottom: 92px; }

.site-footer { border-top: 1px solid var(--line); background: color-mix(in srgb,var(--surface) 88%,var(--surface-soft)); color: var(--muted); }
.site-footer .shell { min-height: 48px; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-block: 6px; }
.site-footer p { display: flex; align-items: baseline; gap: 8px; min-width: 0; margin: 0; font-size: .76rem; }
.site-footer strong { color: var(--primary-strong); font-size: .8rem; transition: color .25s ease; }
.site-footer a { display: inline-flex; align-items: center; gap: 5px; flex: none; padding: 5px 8px; border-radius: 8px; color: var(--muted); font-size: .73rem; font-weight: 800; transition: color .25s ease, background .25s ease, transform .25s ease; }
.site-footer a:hover { background: var(--surface-soft); color: var(--primary-strong); text-decoration: none; transform: translateY(-1px); }
.site-footer a:focus-visible { outline: 3px solid color-mix(in srgb,var(--primary) 28%,transparent); outline-offset: 2px; }
.site-footer a:hover span { animation: bounceUp .5s ease; display: inline-block; }
.empty-page { padding: 90px 0; text-align: center; }
.empty-page > span { color: var(--primary); font-size: 4rem; font-weight: 900; }
.empty-page h1 { margin: 0; color: var(--primary-strong); }
.color-blue { --track-color: #3157d5; }
.color-cyan { --track-color: #177f9f; }
.color-teal { --track-color: #087f65; }
.color-indigo { --track-color: #4d4fc4; }
.color-amber { --track-color: #a85b00; }
.color-rose { --track-color: #b4233f; }
.color-violet { --track-color: #6a4bc4; }

#blazor-error-ui { display: none; position: fixed; z-index: 999; right: 15px; bottom: 15px; left: 15px; padding: 12px; border-radius: 12px; background: #7f1d1d; color: #fff; text-align: center; }
#blazor-error-ui a { color: #fff; text-decoration: underline; }

.client-diagnostics-badge { position: fixed; z-index: 1000; right: 16px; bottom: 16px; border: 0; border-radius: 999px; padding: 10px 14px; background: #991b1b; color: #fff; box-shadow: 0 10px 30px rgba(127, 29, 29, .3); cursor: pointer; }
.client-diagnostics-badge b { margin-inline-start: 6px; padding: 1px 7px; border-radius: 999px; background: #fff; color: #991b1b; }
.client-diagnostics { position: fixed; z-index: 1100; inset: auto 16px 16px 16px; max-height: min(72vh, 680px); overflow: hidden; border: 1px solid #fecaca; border-radius: 18px; background: #fff; color: #1f2937; box-shadow: 0 24px 80px rgba(15, 23, 42, .32); direction: rtl; }
.client-diagnostics[hidden] { display: none; }
.client-diagnostics > header { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 18px; background: #7f1d1d; color: #fff; }
.client-diagnostics > header div { display: grid; gap: 2px; }
.client-diagnostics > header small { color: #fecaca; }
.client-diagnostics > header button { border: 0; background: transparent; color: #fff; font-size: 28px; cursor: pointer; }
.client-diagnostics-actions { display: flex; gap: 8px; padding: 10px 14px; border-bottom: 1px solid #e5e7eb; }
.client-diagnostics-actions button { border: 1px solid #d1d5db; border-radius: 8px; padding: 7px 12px; background: #fff; color: #374151; cursor: pointer; }
.client-diagnostics-list { max-height: calc(min(72vh, 680px) - 116px); overflow: auto; padding: 12px 14px; direction: ltr; text-align: left; }
.client-diagnostics-list:empty::before { content: "خطا یا کندی غیرعادی ثبت نشده است."; display: block; padding: 24px; color: #6b7280; text-align: center; }
.client-diagnostics-list article { display: grid; gap: 5px; margin-bottom: 10px; padding: 12px; border: 1px solid #e5e7eb; border-left: 4px solid #dc2626; border-radius: 10px; background: #f9fafb; }
.client-diagnostics-list article[data-kind="performance"] { border-left-color: #d2a84a; background: #fffaf0; }
.client-diagnostics-list article small { color: #6b7280; overflow-wrap: anywhere; }
.client-diagnostics-list pre { margin: 4px 0 0; max-height: 220px; overflow: auto; white-space: pre-wrap; overflow-wrap: anywhere; font: 12px/1.7 ui-monospace, SFMono-Regular, Consolas, monospace; }

@media (max-width: 640px) {
  .client-diagnostics { inset: 8px; max-height: calc(100vh - 16px); }
  .client-diagnostics-list { max-height: calc(100vh - 132px); }
}

@media (max-width: 900px) {
  .header-inner { flex-wrap: wrap; padding-block: 9px; }
  .site-header nav { order: 3; flex-basis: 100%; overflow-x: auto; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-card { max-width: 560px; }
  .roadmap-controls { top: 120px; grid-template-columns: repeat(2,minmax(0,1fr)); }
  .roadmap-search, .progress-summary { grid-column: 1 / -1; }
  .roadmap-phase { grid-template-columns: 1fr; }
  .phase-heading { position: relative; top: auto; }
  .phase-tracks { margin-right: 52px; }
  .roadmap-card::before { right: -31px; width: 31px; }
  .roadmap-flow::before { right: 20px; }
  .course-controls { top: 120px; grid-template-columns: repeat(2,minmax(0,1fr)); }
  .course-search, .course-progress-summary { grid-column: 1 / -1; }
  .learning-bridge { grid-template-columns: 1fr; }
  .global-audio-dock { grid-template-columns: minmax(160px,.7fr) minmax(220px,1fr) auto; }
  .academy-toolbar { top: 120px; grid-template-columns: auto minmax(0,1fr) auto; }
  .academy-menu-button { display: inline-flex; align-items: center; gap: 6px; }
  .academy-search-status { display: none; }
  .academy-toolbar-actions a, .academy-toolbar-actions button:not(.mission-filter-button) { display: none; }
  .academy-layout { grid-template-columns: 1fr; gap: 0; padding: 0; }
  .academy-course-stream { padding-inline: 12px; }
  .academy-sidebar { position: fixed; z-index: 150; top: 0; right: 0; bottom: 0; width: min(330px,88vw); max-height: none; border-radius: 0; transform: translateX(105%); transition: transform .2s ease; }
  .academy-sidebar.open { transform: none; }
  .academy-nav-close { display: block; width: 100%; margin-bottom: 10px; padding: 8px; border: 1px solid var(--line); border-radius: 9px; background: var(--surface-soft); color: var(--primary-strong); }
  .academy-nav-overlay { position: fixed; z-index: 140; inset: 0; display: block; border: 0; background: rgba(4,12,27,.62); }
  .academy-stage-map { grid-template-columns: repeat(4,minmax(0,1fr)); }
  .academy-stage-map::before { display: none; }
  .academy-category-context { grid-template-columns: 1fr; }
}

@media (max-width: 650px) {
  body { font-size: 15px; }
  .shell { width: min(100% - 20px,1180px); }
  .brand small, .theme-button span { display: none; }
  .site-header nav a { font-size: .78rem; }
  .home-hero { padding: 38px 0; }
  .hero-actions { display: grid; }
  .section-heading { display: block; }
  .picker-grid, .feature-grid, .topic-grid { grid-template-columns: 1fr; }
  .recommendation { grid-template-columns: auto minmax(0,1fr); }
  .recommendation .button { grid-column: 1 / -1; }
  .roadmap-controls { position: relative; top: auto; grid-template-columns: 1fr; }
  .roadmap-search, .progress-summary { grid-column: 1; }
  .phase-tracks { margin-right: 44px; }
  .roadmap-flow::before { right: 17px; }
  .roadmap-card { padding: 14px; }
  .roadmap-card::before { right: -27px; width: 27px; }
  .roadmap-card > header { grid-template-columns: auto minmax(0,1fr); }
  .roadmap-card header > a { grid-column: 1 / -1; justify-self: start; }
  .topic-card { grid-template-columns: auto minmax(0,1fr); }
  .topic-card .status { grid-column: 2; }
  .track-output { display: grid; gap: 2px; }
  .topic-drawer { top: auto; right: 0; width: 100%; max-height: 90vh; border-top: 1px solid var(--line); border-right: 0; border-radius: 20px 20px 0 0; }
  .topic-drawer footer { grid-template-columns: 1fr; }
  .track-intro { padding: 20px; }
  .track-step { grid-template-columns: 37px minmax(0,1fr); gap: 6px; }
  .step-number { width: 32px; height: 32px; border-width: 3px; }
  .track-step > div { padding: 13px; }
  .track-step > div > header { display: grid; }
  .course-controls { position: relative; top: auto; grid-template-columns: 1fr; }
  .course-search, .course-progress-summary { grid-column: 1; }
  .chapter-grid { grid-template-columns: 1fr; }
  .learning-chapter-head { grid-template-columns: 1fr; padding: 18px; }
  .chapter-order { width: 70px; }
  .audio-launch-card, .chapter-finish, .chapter-deep-links { display: grid; grid-template-columns: 1fr; }
  .chapter-content-choice { grid-template-columns: 1fr; padding: 14px; }
  .lab-form-grid, .lab-control-row, .decision-grid { grid-template-columns: 1fr; }
  .metric-controls label { grid-template-columns: 1fr auto; }
  .metric-controls label > input { grid-column: 1 / -1; }
  .quality-verdict { display: grid; }
  .loop-track { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .chapter-content-tabs { grid-template-columns: 1fr 1fr; width: 100%; }
  .deep-content-surface { padding: 12px; }
  .chapter-deep-content .lesson-explanation-v5, .chapter-deep-content .main-lesson, .chapter-deep-content .deep-panel, .chapter-deep-content .lesson-lab, .chapter-deep-content [class*="lab-v"], .chapter-deep-content .chapter-sources { padding: 12px; }
  .chapter-deep-content .deep-panel-head { margin: -12px -12px 12px; padding: 10px 12px; }
  .legacy-feature-parity { padding: 11px; border-radius: 16px; }
  .legacy-feature-parity-head { display: grid; }
  .legacy-feature-parity-head .button { width: 100%; }
  .chapter-feature-inventory { gap: 5px; }
  .legacy-embed-shell { border-radius: 12px; }
  .chapter-deep-content .visual-flow { display: grid; grid-template-columns: 1fr; min-width: 0; }
  .chapter-deep-content .vf-node { width: 100%; min-height: 0; }
  .chapter-deep-content .vf-arrow { transform: rotate(-90deg); }
  .audio-launch-card .button { width: 100%; }
  .chapter-deep-links > div:last-child { display: grid; justify-content: stretch; }
  .chapter-navigation { grid-template-columns: 1fr; }
  .global-audio-dock { right: 0; bottom: 0; left: 0; width: 100%; grid-template-columns: minmax(0,1fr) auto; gap: 7px; padding: 9px max(9px,env(safe-area-inset-right)) max(9px,env(safe-area-inset-bottom)) max(9px,env(safe-area-inset-left)); border-width: 1px 0 0; border-radius: 16px 16px 0 0; }
  .global-audio-title { grid-column: 1; }
  .global-audio-dock audio { grid-column: 1 / -1; grid-row: 2; }
  .global-audio-actions { grid-column: 2; grid-row: 1; }
  .global-audio-actions a { width: 38px; overflow: hidden; padding: 0; font-size: 0; }
  .global-audio-actions a::before { content: "↗"; font-size: 1rem; }
  .audio-dock-visible { padding-bottom: 126px; }
  .academy-hero { padding: 32px 0; }
  .academy-toolbar { top: 112px; grid-template-columns: auto minmax(0,1fr); padding: 8px 10px; }
  .academy-menu-button span { display: none; }
  .academy-toolbar-actions { grid-column: 1 / -1; }
  .academy-toolbar-actions .mission-filter-button { width: 100%; justify-content: center; }
  .academy-search-results { position: fixed; top: 168px; right: 10px; left: 10px; }
  .academy-search-results header > span { display: none; }
  .academy-search-results a { grid-template-columns: 34px minmax(0,1fr); gap: 8px; padding: 10px; }
  .academy-search-result-number { width: 32px; height: 32px; }
  .academy-search-result-kind { grid-column: 2; justify-self: start; }
  .academy-audience { margin: 10px; padding: 13px; }
  .academy-filter-intro { display: grid; }
  .academy-filter-group { align-items: stretch; }
  .academy-filter-group > span { flex-basis: 100%; }
  .academy-filter-group button { flex: 1 1 auto; }
  .academy-recommendation { grid-template-columns: auto minmax(0,1fr); }
  .academy-recommendation a { grid-column: 1 / -1; text-align: center; }
  .academy-start, .academy-extension, .academy-category, .academy-chapter-overview { scroll-margin-top: 180px; }
  .academy-start-intro, .academy-approaches, .academy-study, .academy-category-context, .academy-lesson-intro { grid-template-columns: 1fr; }
  .academy-stage-map { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .academy-stage-map button { padding: 7px 3px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); }
  .academy-mission-summary { grid-template-columns: 1fr; }
  .academy-mission-summary > span { grid-column: 1; }
  .academy-chapter-actions { display: grid; }
  .academy-mission > div { display: grid; }
  .academy-reference { padding: 14px; scroll-margin-top: 180px; }
  .reference-heading { grid-template-columns: 42px minmax(0,1fr); gap: 10px; }
  .reference-heading > span { width: 42px; height: 42px; border-radius: 12px; font-size: 1.25rem; }
  .mission-report-hero { grid-template-columns: 1fr; justify-items: center; }
  .mission-stat-grid { width: 100%; grid-template-columns: repeat(2,minmax(0,1fr)); }
  .mission-level { grid-column: 1; width: 100%; }
  .mission-report-columns, .checklist-groups { grid-template-columns: 1fr; }
  .reference-tools { display: grid; grid-template-columns: 1fr; }
  .reference-tools label, .reference-tools .button { width: 100%; }
  .dod-builder { grid-template-columns: 1fr; }
  .dod-builder > .button, .dod-builder > .button:last-child { grid-column: 1; width: 100%; }
  .checklist-progress { display: grid; }
  .source-groups { grid-template-columns: 1fr; }
  .site-footer .shell { min-height: 44px; }
  .site-footer p span { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}

@media print {
  .site-header, .site-footer, .roadmap-controls, .course-controls, .drawer-backdrop, .topic-drawer, .theme-button, .global-audio-dock { display: none !important; }
  .roadmap-phase { grid-template-columns: 1fr; }
}
/* Authentication and user administration */
.route-loading { min-height: 55vh; display: grid; place-items: center; padding: 30px; color: var(--muted); font-weight: 800; }
.auth-layout { min-height: 100svh; background: #f4f7fc; }
.auth-brand { display: inline-flex; align-items: center; gap: 10px; color: #172033; }
.auth-brand > span { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 13px; box-shadow: 0 9px 25px rgba(49,87,213,.22); }
.auth-brand > strong { font-size: .93rem; }
.auth-brand-light { color: #fff; }
.login-shell { min-height: 100svh; display: grid; grid-template-columns: minmax(360px,.88fr) minmax(500px,1.12fr); direction: ltr; background: #f4f7fc; }
.login-story, .login-panel { direction: rtl; }
.login-story { position: relative; isolation: isolate; min-height: 100svh; display: flex; flex-direction: column; justify-content: space-between; overflow: hidden; padding: clamp(28px,5vw,64px); background: linear-gradient(145deg,#13245d 0%,#3157d5 58%,#087f65 130%); color: #fff; }
.login-story::before, .login-story::after { content: ""; position: absolute; z-index: -1; border-radius: 50%; background: rgba(255,255,255,.08); }
.login-story::before { width: 440px; height: 440px; top: -230px; left: -150px; }
.login-story::after { width: 340px; height: 340px; right: -180px; bottom: -140px; border: 60px solid rgba(255,255,255,.055); background: transparent; }
.login-story-copy { max-width: 580px; margin-block: 55px; }
.login-story-copy h1 { margin: 5px 0 18px; font-size: clamp(2rem,4.2vw,4.35rem); line-height: 1.35; text-wrap: balance; }
.login-story-copy > p:not(.eyebrow) { max-width: 620px; margin: 0; color: rgba(255,255,255,.84); font-size: 1.02rem; }
.login-benefits { list-style: none; display: grid; gap: 10px; margin: 28px 0 0; padding: 0; }
.login-benefits li { display: flex; align-items: center; gap: 10px; font-weight: 700; }
.login-benefits li span { width: 26px; height: 26px; display: grid; place-items: center; flex: none; border-radius: 8px; background: rgba(255,255,255,.14); }
.login-trust { display: flex; align-items: center; gap: 8px; margin: 0; color: rgba(255,255,255,.73); font-size: .76rem; }
.login-trust span { color: #72d8bb; }
.login-panel { min-height: 100svh; display: grid; place-items: center; padding: clamp(22px,5vw,76px); }
.login-card { width: min(100%,490px); padding: clamp(24px,4vw,45px); border: 1px solid #dfe6f2; border-radius: 25px; background: #fff; box-shadow: 0 26px 85px rgba(26,43,78,.12); }
.login-mobile-brand { display: none; }
.login-heading { margin-bottom: 25px; }
.login-heading .eyebrow, .password-change-copy .eyebrow, .admin-page-header .eyebrow { color: #3157d5; }
.login-heading h2 { margin: 2px 0 7px; color: #172033; font-size: clamp(1.7rem,3vw,2.2rem); line-height: 1.45; }
.login-heading > p { margin: 0; color: #667085; font-size: .9rem; }
.auth-form, .admin-form { display: grid; gap: 17px; }
.form-field { display: grid; gap: 6px; min-width: 0; }
.form-field label, .field-label-row label { color: #26334c; font-size: .82rem; font-weight: 800; }
.field-label-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.field-label-row > span, .form-field small { color: #7a879c; font-size: .68rem; }
.form-field input, .form-field select, .admin-search input { width: 100%; min-width: 0; min-height: 50px; padding: 9px 13px; border: 1px solid #cfd9e8; border-radius: 12px; background: #fff; color: #172033; outline: none; transition: border-color .18s,box-shadow .18s; }
.form-field input:focus, .form-field select:focus, .admin-search input:focus { border-color: #3157d5; box-shadow: 0 0 0 4px rgba(49,87,213,.12); }
.form-field input::placeholder, .admin-search input::placeholder { color: #99a4b7; }
.password-field { position: relative; min-width: 0; }
.password-field input { padding-left: 72px; }
.password-field button { position: absolute; top: 50%; left: 7px; min-width: 58px; min-height: 36px; padding: 3px 8px; border: 0; border-radius: 9px; background: #eef3ff; color: #203e87; font-size: .72rem; font-weight: 800; cursor: pointer; transform: translateY(-50%); }
.validation-message { color: #b42318; font-size: .72rem; font-weight: 700; }
.remember-field { display: flex; align-items: center; gap: 9px; width: fit-content; color: #4f5e75; font-size: .78rem; font-weight: 700; cursor: pointer; }
.remember-field input { width: 18px; height: 18px; accent-color: #3157d5; }
.auth-submit { width: 100%; min-height: 52px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 9px 16px; border: 0; border-radius: 13px; background: linear-gradient(110deg,#3157d5,#203e87); color: #fff; font-weight: 900; cursor: pointer; box-shadow: 0 11px 25px rgba(49,87,213,.22); transition: transform .18s,box-shadow .18s; }
.auth-submit:hover { transform: translateY(-1px); box-shadow: 0 14px 30px rgba(49,87,213,.3); }
.auth-submit:focus-visible { outline: 4px solid rgba(49,87,213,.22); outline-offset: 2px; }
.passkey-login-separator { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: .72rem; }
.passkey-login-option { display: grid; gap: 12px; }
.passkey-login-option[hidden] { display: none !important; }
.passkey-login-separator::before,.passkey-login-separator::after { content: ""; height: 1px; flex: 1; background: var(--line); }
.passkey-login-button { width: 100%; min-height: 50px; display: inline-flex; align-items: center; justify-content: center; gap: 9px; padding: 9px 16px; border: 1px solid var(--line); border-radius: 13px; background: var(--surface-soft); color: var(--primary-strong); font: inherit; font-weight: 900; cursor: pointer; }
.passkey-login-button:hover { border-color: color-mix(in srgb,var(--primary) 45%,var(--line)); background: color-mix(in srgb,var(--primary) 8%,var(--surface)); }
.passkey-login-hint { margin-top: -5px; color: var(--muted); font-size: .68rem; line-height: 1.7; text-align: center; }
.form-alert { margin-bottom: 16px; padding: 10px 12px; border: 1px solid; border-radius: 11px; font-size: .78rem; font-weight: 750; }
.form-alert-error { border-color: #f2b8b5; background: #fff1f0; color: #9f261d; }
.form-alert-success { border-color: #9fd8c8; background: #ecfaf6; color: #06735b; }
.login-help { margin-top: 23px; padding: 14px; border-radius: 13px; background: #f3f6fb; color: #59677d; }
.login-help strong { color: #26334c; font-size: .76rem; }
.login-help p { margin: 2px 0 0; font-size: .72rem; line-height: 1.75; }
.auth-message-card { width: min(620px,calc(100% - 32px)); min-height: 420px; display: grid; place-items: center; align-content: center; gap: 10px; margin: max(30px,8vh) auto; padding: 38px; border: 1px solid #dfe6f2; border-radius: 24px; background: #fff; color: #172033; box-shadow: var(--shadow-lg); text-align: center; }
.auth-message-icon { width: 66px; height: 66px; display: grid; place-items: center; margin-top: 25px; border-radius: 20px; background: #fff1f0; color: #b42318; font-size: 2rem; font-weight: 900; }
.auth-message-card h1 { margin: 5px 0 0; }
.auth-message-card > p { max-width: 500px; margin: 0; color: #667085; }
.auth-message-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 9px; margin-top: 13px; }
.button-primary, .button.primary { background: #203e87; color: #fff; }
.button-secondary, .button.secondary { border-color: #d9e2ef; background: #fff; color: #203e87; }
.password-change-shell { min-height: 100svh; padding: 22px max(20px,calc((100% - 1120px)/2)) 50px; background: #f4f7fc; color: #172033; }
.password-change-header { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: clamp(35px,8vh,90px); }
.password-change-header .text-button { margin: 0; }
.password-change-card { display: grid; grid-template-columns: minmax(280px,.8fr) minmax(360px,1fr); gap: clamp(28px,6vw,85px); align-items: start; padding: clamp(25px,5vw,58px); border: 1px solid #dfe6f2; border-radius: 26px; background: #fff; box-shadow: 0 25px 80px rgba(26,43,78,.11); }
.password-change-copy h1 { margin: 4px 0 12px; font-size: clamp(1.8rem,4vw,3rem); line-height: 1.45; }
.password-change-copy > p { color: #667085; }
.password-rules { margin: 24px 0 0; padding: 16px 35px 16px 15px; border-radius: 14px; background: #f3f6fb; color: #59677d; font-size: .78rem; }
.compact-auth-form { max-width: 480px; }
.header-account-area { display: flex; align-items: center; gap: 5px; }
.account-menu { position: relative; }
.account-menu summary { min-height: 44px; display: flex; align-items: center; gap: 7px; padding: 4px 7px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); color: var(--text); cursor: pointer; list-style: none; }
.account-menu summary::-webkit-details-marker { display: none; }
.account-avatar { width: 32px; height: 32px; display: grid; place-items: center; flex: none; border-radius: 10px; background: linear-gradient(145deg,var(--primary),var(--success)); color: #fff; font-weight: 900; animation: avatarGlow 4s ease-in-out infinite; transition: transform .25s ease, border-radius .25s ease; }
.account-menu summary:hover .account-avatar { transform: scale(1.1); border-radius: 13px; }
.account-summary { min-width: 0; max-width: 115px; }
.account-summary strong, .account-summary small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; line-height: 1.35; }
.account-summary strong { font-size: .72rem; }
.account-summary small { color: var(--muted); font-size: .61rem; }
.account-menu-popover { position: absolute; z-index: 90; top: calc(100% + 8px); left: 0; width: 220px; overflow: hidden; padding: 6px; border: 1px solid var(--line); border-radius: 13px; background: var(--surface); box-shadow: var(--shadow-lg); animation: popoverIn .25s cubic-bezier(.22, .61, .36, 1); transform-origin: top left; }
.account-menu[open] .account-menu-popover { animation: popoverIn .25s cubic-bezier(.22, .61, .36, 1); }
.account-menu-popover a, .account-menu-popover button { width: 100%; min-height: 40px; display: flex; align-items: center; gap: 9px; padding: 7px 9px; border: 0; border-radius: 9px; background: transparent; color: var(--text); font-size: .76rem; font-weight: 750; text-align: right; cursor: pointer; transition: background .2s ease, color .2s ease, padding-right .2s ease; }
.account-menu-popover a:hover, .account-menu-popover button:hover { background: var(--surface-soft); color: var(--primary-strong); padding-right: 13px; }
.account-menu-popover form { margin-top: 4px; padding-top: 4px; border-top: 1px solid var(--line); }
.admin-shell { padding-block: 38px 70px; }
.admin-page-header { display: flex; align-items: center; justify-content: space-between; gap: 25px; margin-bottom: 20px; }
.admin-page-header h1 { margin: 0; color: var(--primary-strong); font-size: clamp(1.9rem,4vw,3rem); }
.admin-page-header p:not(.eyebrow) { max-width: 750px; margin: 3px 0 0; color: var(--muted); }
.admin-stats { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 10px; margin-bottom: 16px; }
.admin-stats article { padding: 15px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }
.admin-stats span, .admin-stats strong { display: block; }
.admin-stats span { color: var(--muted); font-size: .7rem; font-weight: 800; }
.admin-stats strong { color: var(--primary-strong); font-size: 1.75rem; line-height: 1.45; }
.admin-grid { display: grid; grid-template-columns: minmax(290px,360px) minmax(0,1fr); gap: 14px; align-items: start; }
.admin-card { min-width: 0; padding: 20px; border: 1px solid var(--line); border-radius: 17px; background: var(--surface); box-shadow: var(--shadow-sm); }
.admin-create-card { position: sticky; top: 88px; }
.admin-card-heading { display: flex; align-items: start; gap: 11px; margin-bottom: 18px; }
.admin-card-icon { width: 39px; height: 39px; display: grid; place-items: center; flex: none; border-radius: 11px; background: var(--surface-soft); color: var(--primary); font-size: 1.2rem; font-weight: 900; }
.admin-card-heading h2 { margin: 0; color: var(--primary-strong); font-size: 1.15rem; }
.admin-card-heading p { margin: 2px 0 0; color: var(--muted); font-size: .72rem; line-height: 1.7; }
.admin-form .form-field label { color: var(--text); }
.admin-form .form-field input, .admin-form .form-field select, .admin-search input { border-color: var(--line); background: var(--surface); color: var(--text); }
.admin-search { display: grid; grid-template-columns: minmax(0,1fr) auto auto; gap: 7px; margin-bottom: 13px; }
.admin-search input { min-height: 44px; }
.admin-search button, .admin-search a { min-height: 44px; display: grid; place-items: center; padding: 5px 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface-soft); color: var(--primary-strong); font-size: .75rem; font-weight: 850; cursor: pointer; }
.user-list { display: grid; }
.user-row { display: grid; grid-template-columns: 42px minmax(150px,1fr) auto minmax(110px,.7fr) auto; gap: 10px; align-items: center; padding: 12px 5px; border-top: 1px solid var(--line); }
.user-avatar { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 12px; background: color-mix(in srgb,var(--primary) 12%,var(--surface)); color: var(--primary-strong); font-size: .76rem; font-weight: 900; }
.user-identity { min-width: 0; }
.user-identity strong, .user-identity span, .user-identity .user-handle { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-identity .user-handle { color: var(--primary-strong); font-size: .7rem; font-weight: 750; text-align: right; }
.user-identity strong { font-size: .82rem; }
.user-identity span { color: var(--muted); font-size: .68rem; text-align: right; }
.user-badges { display: flex; flex-wrap: wrap; gap: 5px; }
.status-pill { display: inline-flex; width: fit-content; align-items: center; min-height: 25px; padding: 2px 8px; border: 1px solid var(--line); border-radius: 999px; font-size: .64rem; font-weight: 850; white-space: nowrap; }
.status-active { border-color: color-mix(in srgb,var(--success) 34%,var(--line)); background: color-mix(in srgb,var(--success) 9%,var(--surface)); color: var(--success); }
.status-inactive { background: var(--surface-soft); color: var(--muted); }
.status-admin { border-color: color-mix(in srgb,var(--primary) 35%,var(--line)); background: color-mix(in srgb,var(--primary) 9%,var(--surface)); color: var(--primary-strong); }
.status-learner { color: var(--muted); }
.user-last-login small, .user-last-login span { display: block; }
.user-last-login small { color: var(--muted); font-size: .62rem; }
.user-last-login span { font-size: .69rem; white-space: nowrap; }
.user-edit-link { font-size: .72rem; font-weight: 900; white-space: nowrap; }
.admin-empty { padding: 30px; color: var(--muted); text-align: center; }
.admin-back-link { display: inline-flex; gap: 7px; margin-bottom: 17px; font-size: .78rem; font-weight: 850; }
.user-detail-header { justify-content: start; padding: 20px; border: 1px solid var(--line); border-radius: 17px; background: var(--surface); }
.user-detail-header .user-badges { margin-right: auto; }
.user-avatar-large { width: 64px; height: 64px; border-radius: 18px; font-size: 1.15rem; }
.admin-edit-grid { display: grid; grid-template-columns: minmax(0,1fr) 340px; gap: 14px; align-items: start; }
.admin-edit-grid > .admin-card:first-child { padding: clamp(20px,4vw,35px); }
.admin-switch { display: flex; align-items: start; gap: 10px; padding: 12px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface-soft); cursor: pointer; }
.admin-switch input { width: 20px; height: 20px; margin-top: 4px; accent-color: var(--success); }
.admin-switch strong, .admin-switch small { display: block; }
.admin-switch strong { font-size: .8rem; }
.admin-switch small { color: var(--muted); font-size: .68rem; }
.admin-switch.disabled { opacity: .68; cursor: not-allowed; }
.admin-divider { height: 1px; margin: 3px 0; background: var(--line); }
.account-audit-card h2 { margin-top: 0; color: var(--primary-strong); }
.account-audit-card dl { margin: 0; }
.account-audit-card dl > div { display: flex; justify-content: space-between; gap: 15px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.account-audit-card dt { color: var(--muted); font-size: .72rem; }
.account-audit-card dd { margin: 0; font-size: .74rem; font-weight: 800; text-align: left; }
.admin-safety-note { margin-top: 18px; padding: 13px; border-radius: 12px; background: var(--surface-soft); }
.admin-safety-note strong { color: var(--primary-strong); font-size: .75rem; }
.admin-safety-note p { margin: 3px 0 0; color: var(--muted); font-size: .68rem; }

:root[data-theme="dark"] .login-shell, :root[data-theme="dark"] .auth-layout, :root[data-theme="dark"] .password-change-shell { background: #09101c; }
:root[data-theme="dark"] .login-card, :root[data-theme="dark"] .password-change-card, :root[data-theme="dark"] .auth-message-card { border-color: #30405a; background: #111b2b; color: #edf3ff; }
:root[data-theme="dark"] .auth-brand:not(.auth-brand-light), :root[data-theme="dark"] .login-heading h2, :root[data-theme="dark"] .password-change-copy h1, :root[data-theme="dark"] .form-field label { color: #edf3ff; }
:root[data-theme="dark"] .login-heading > p, :root[data-theme="dark"] .password-change-copy > p, :root[data-theme="dark"] .auth-message-card > p { color: #aebbd0; }
:root[data-theme="dark"] .form-field input, :root[data-theme="dark"] .form-field select { border-color: #30405a; background: #111b2b; color: #edf3ff; }
:root[data-theme="dark"] .login-help, :root[data-theme="dark"] .password-rules { background: #18263d; color: #aebbd0; }
:root[data-theme="dark"] .login-help strong { color: #edf3ff; }
:root[data-theme="dark"] .form-alert-error { border-color: #713c42; background: #351d24; color: #ffb4ae; }
:root[data-theme="dark"] .form-alert-success { border-color: #275d51; background: #12352f; color: #72d8bb; }

@media (min-width: 761px) {
  .auth-layout { height: 100dvh; min-height: 0; overflow: hidden; }
  .password-change-shell { height: 100%; min-height: 0; overflow-y: auto; overscroll-behavior: contain; scrollbar-gutter: stable; }
  .login-shell { height: 100%; min-height: 0; overflow: hidden; }
  .login-story, .login-panel { height: 100%; min-height: 0; }
  .login-panel { overflow-y: auto; overscroll-behavior: contain; scrollbar-gutter: stable; }
}

@media (min-width: 761px) and (max-height: 850px) {
  .login-story { padding-block: 28px; }
  .login-story-copy { margin-block: 22px; }
  .login-story-copy h1 { margin-bottom: 12px; font-size: clamp(2rem,3.5vw,3.35rem); }
  .login-benefits { gap: 7px; margin-top: 18px; }
  .login-panel { padding-block: 20px; }
  .login-card { padding-block: 25px; }
  .login-heading { margin-bottom: 17px; }
  .auth-form { gap: 13px; }
  .login-help { margin-top: 16px; padding-block: 10px; }
}
@media (max-width: 980px) {
  .login-shell { grid-template-columns: minmax(300px,.72fr) minmax(420px,1fr); }
  .login-story { padding: 30px; }
  .login-story-copy h1 { font-size: 2.35rem; }
  .admin-grid, .admin-edit-grid { grid-template-columns: 1fr; }
  .admin-create-card { position: static; }
  .user-row { grid-template-columns: 42px minmax(150px,1fr) auto; }
  .user-last-login { display: none; }
  .user-edit-link { grid-column: 3; }
}

@media (max-width: 760px) {
  .fullscreen-button { display: inline-flex; min-width: 42px; border-color: var(--line); background: var(--surface); color: var(--primary-strong); }
  .fullscreen-label { display: none; }
  .auth-layout { height: 100dvh; min-height: 0; overflow: hidden; background: var(--surface); }
  .login-shell { display: block; height: 100%; min-height: 0; overflow: hidden; background: var(--surface); }
  .login-story { display: none; }
  .login-panel { width: 100%; height: 100%; min-height: 0; display: flex; align-items: center; padding: max(14px,env(safe-area-inset-top)) max(18px,env(safe-area-inset-right)) max(14px,env(safe-area-inset-bottom)) max(18px,env(safe-area-inset-left)); overflow: hidden; background: var(--surface); }
  .login-card { width: 100%; max-width: 430px; min-width: 0; max-height: 100%; flex: 1; margin-inline: auto; padding: 0; border: 0; border-radius: 0; background: transparent; box-shadow: none; }
  .login-mobile-brand { display: flex; align-items: center; justify-content: center; gap: 10px; margin-bottom: clamp(20px,5dvh,38px); color: var(--text); text-align: right; }
  .login-mobile-brand img { width: 52px; height: 52px; }
  .login-mobile-brand strong,.login-mobile-brand small { display: block; }
  .login-mobile-brand strong { color: var(--primary-strong); font-size: .9rem; }
  .login-mobile-brand small { margin-top: 2px; color: var(--muted); font-size: .67rem; }
  .login-heading { margin-bottom: 20px; text-align: center; }
  .login-heading .eyebrow,.login-heading > p { display: none; }
  .login-heading h2 { margin: 0; font-size: clamp(1.45rem,6vw,1.8rem); line-height: 1.4; }
  .auth-form { min-width: 0; gap: 12px; }
  .form-field { gap: 5px; }
  .form-field input { min-height: 48px; border-radius: 12px; font-size: 16px; }
  .field-label-row > span { display: none; }
  .remember-field { font-size: .73rem; }
  .auth-submit,.passkey-login-button { min-height: 49px; }
  .login-help { display: none; }
  .form-alert { margin-bottom: 12px; }
  .login-card:has(input:focus) .login-mobile-brand { display: none; }
  .login-card:has(input:focus) .login-heading { margin-bottom: 10px; }
  .login-card:has(input:focus) .auth-form { gap: 8px; }
  .password-change-shell { box-sizing: border-box; width: 100%; height: 100%; min-height: 0; padding: max(14px,env(safe-area-inset-top)) max(14px,env(safe-area-inset-right)) max(28px,env(safe-area-inset-bottom)) max(14px,env(safe-area-inset-left)); overflow-x: hidden; overflow-y: auto; overscroll-behavior-y: contain; scroll-padding-block: 18px max(110px,env(safe-area-inset-bottom)); -webkit-overflow-scrolling: touch; }
  .password-change-header { margin-bottom: 24px; }
  .password-change-card { grid-template-columns: 1fr; padding: 20px 17px; }
  .password-rules { margin-top: 14px; }
  .password-change-shell:has(input:focus) .password-change-header { margin-bottom: 12px; }
  .password-change-shell:has(input:focus) .password-change-copy { display: none; }
  .admin-page-header { display: grid; }
  .admin-page-header .button { width: 100%; }
  .admin-stats { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .user-detail-header { grid-template-columns: auto minmax(0,1fr); display: grid; }
  .user-detail-header .user-badges { grid-column: 1 / -1; margin: 0; }
  .account-summary { display: none; }
  .header-inner { gap: 7px; }
  .header-account-area { margin-right: auto; }
  .account-menu-popover { left: 0; }
}

@media (max-width: 560px) {
  .admin-shell { width: min(100% - 20px,1180px); padding-top: 24px; }
  .admin-card { padding: 15px; }
  .admin-stats { gap: 7px; }
  .admin-stats article { padding: 11px; }
  .admin-search { grid-template-columns: minmax(0,1fr) auto; }
  .admin-search a { grid-column: 1 / -1; }
  .user-row { grid-template-columns: 38px minmax(0,1fr) auto; gap: 8px; }
  .user-avatar { width: 38px; height: 38px; }
  .user-badges { grid-column: 2; }
  .user-edit-link { grid-column: 3; grid-row: 1 / 3; }
  .site-header .brand span:last-child { display: none; }
}
.admin-pagination { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 14px; padding-top: 13px; border-top: 1px solid var(--line); color: var(--muted); font-size: .7rem; font-weight: 800; }
.admin-pagination a { min-height: 36px; display: inline-flex; align-items: center; padding: 4px 12px; border: 1px solid var(--line); border-radius: 9px; background: var(--surface-soft); color: var(--primary-strong); }
.admin-pagination a.disabled { opacity: .45; pointer-events: none; }

/* Modern minimal theme */
body {
  background: var(--bg);
  font-size: 15.5px;
  line-height: 1.85;
}

::selection { background: color-mix(in srgb,var(--primary) 24%,transparent); }

.shell { width: min(1160px,calc(100% - 40px)); }

.site-header {
  border-color: color-mix(in srgb,var(--line) 82%,transparent);
  background: color-mix(in srgb,var(--surface) 88%,transparent);
  box-shadow: none;
  backdrop-filter: blur(18px) saturate(130%);
}

.header-inner { min-height: 64px; gap: 24px; }
.brand { gap: 9px; font-weight: 850; }
.brand small { display: none; }
.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  box-shadow: none;
}

.app-navigation-progress { position: fixed; z-index: 1000; inset: 0 0 auto; height: 3px; overflow: visible; background: color-mix(in srgb,var(--primary) 15%,transparent); pointer-events: none; }
.app-navigation-progress[hidden] { display: none !important; }
.app-navigation-progress i { display: block; width: 34%; height: 100%; border-radius: 999px; background: var(--primary); box-shadow: 0 0 12px color-mix(in srgb,var(--primary) 45%,transparent); animation: navigationProgress 1s ease-in-out infinite; }
.app-navigation-progress span { position: absolute; top: 12px; left: 50%; display: none; min-width: 170px; padding: 7px 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); color: var(--primary-strong); box-shadow: var(--shadow-md); font-size: .72rem; font-weight: 850; text-align: center; transform: translateX(-50%); }
.app-navigation-progress.taking-long span { display: block; }
html.navigation-pending { cursor: progress; }
@keyframes navigationProgress { 0% { transform: translateX(210%); } 50% { width: 52%; } 100% { transform: translateX(-310%); } }
.pwa-install-prompt { position: fixed; z-index: 980; right: max(12px,env(safe-area-inset-right)); bottom: max(12px,env(safe-area-inset-bottom)); left: max(12px,env(safe-area-inset-left)); display: grid; grid-template-columns: 46px minmax(0,1fr) auto auto; gap: 10px; align-items: center; width: min(520px,calc(100% - 24px)); margin-inline: auto; padding: 11px; border: 1px solid var(--line); border-radius: 16px; background: color-mix(in srgb,var(--surface) 96%,transparent); box-shadow: var(--shadow-lg); backdrop-filter: blur(16px); }
.pwa-install-prompt[hidden] { display: none !important; }
.pwa-install-prompt img { width: 46px; height: 46px; }
.pwa-install-prompt strong,.pwa-install-prompt small { display: block; }
.pwa-install-prompt strong { color: var(--primary-strong); font-size: .78rem; }
.pwa-install-prompt small { color: var(--muted); font-size: .65rem; line-height: 1.65; }
.pwa-install-action { min-height: 38px; padding: 5px 12px; border: 0; border-radius: 9px; background: var(--primary); color: #fff; font: inherit; font-size: .72rem; font-weight: 900; cursor: pointer; }
.pwa-install-close { width: 30px; height: 30px; border: 0; border-radius: 8px; background: var(--surface-soft); color: var(--muted); font-size: 1.1rem; cursor: pointer; }

.site-header nav { gap: 2px; }
.site-header nav a,.theme-button {
  min-height: 36px;
  padding: 5px 10px;
  border-radius: 9px;
  font-weight: 750;
}
.site-header nav a:hover,.site-header nav a.active,.theme-button:hover {
  border-color: transparent;
  background: var(--surface-soft);
  color: var(--primary-strong);
}
.site-header nav a.active { box-shadow: inset 0 0 0 1px color-mix(in srgb,var(--primary) 16%,transparent); }

.account-menu summary {
  min-height: 40px;
  border-color: transparent;
  border-radius: 10px;
  background: var(--surface-soft);
}
.account-avatar { border-radius: 8px; background: var(--primary); }
.account-menu-popover { border-radius: 12px; box-shadow: var(--shadow-lg); }

.home-hero,.page-hero,.academy-hero,.course-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(42px,7vw,76px) 0;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 10% 0%,color-mix(in srgb,var(--primary) 14%,transparent),transparent 32%),
    var(--surface);
  background-size: 140% 140%, 100% 100%;
  color: var(--text);
  animation: heroFadeIn .7s ease-out, heroBreathe 7s ease-in-out infinite;
  transition: border-color .6s ease;
}
.home-hero:hover,.page-hero:hover,.academy-hero:hover,.course-hero:hover {
  border-bottom-color: color-mix(in srgb,var(--primary) 22%,var(--line));
}
.home-hero::after,.page-hero::after,.academy-hero::after,.course-hero::after { display: none; }
.home-hero::before,.page-hero::before,.academy-hero::before,.course-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, color-mix(in srgb,var(--primary) 4%,transparent) 48%, transparent 66%);
  background-size: 220% 100%;
  animation: heroSweep 5s ease-in-out infinite;
  pointer-events: none;
}
.home-hero .shell,.page-hero .shell,.academy-hero .shell,.course-hero .shell,
.home-hero .hero-grid,.page-hero .hero-grid { position: relative; z-index: 1; }
.academy-hero h1,.course-hero h1,.home-hero h1,.page-hero h1 {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 4px 0 10px;
  color: var(--text);
  font-size: clamp(2.05rem,4.7vw,3.65rem);
  line-height: 1.34;
  letter-spacing: -.025em;
  animation: heroTitleIn .8s .15s both ease-out;
}
.academy-hero p,.course-hero p,.home-hero .lead,.page-hero .lead {
  position: relative;
  z-index: 1;
  max-width: 780px;
  color: var(--muted);
  opacity: 1;
  animation: heroTitleIn .8s .3s both ease-out;
}
.academy-hero .eyebrow,.course-hero .eyebrow,.home-hero .eyebrow,.page-hero .eyebrow { position: relative; z-index: 1; color: var(--primary); animation: heroTitleIn .6s both ease-out; }
.home-hero .button.primary { background: var(--primary); color: #fff; }
.home-hero .button.secondary { border-color: var(--line); background: var(--surface); color: var(--primary-strong); }
.hero-card { border-color: var(--line); border-radius: 14px; background: var(--surface-soft); backdrop-filter: none; }
.hero-card li { border-color: var(--line); }
.hero-card li::before { background: var(--surface); }

.button {
  min-height: 40px;
  padding: 7px 13px;
  border-radius: 10px;
  font-weight: 750;
  transition: background-color .16s ease,border-color .16s ease,transform .16s ease;
}
.button.primary { background: var(--primary); color: #fff; }
.button.primary:hover { background: color-mix(in srgb,var(--primary) 88%,#000); transform: translateY(-1px); }
.button.secondary { background: transparent; }
.button.secondary:hover { background: var(--surface-soft); }

.section { padding: 52px 0; }
.section.alt { background: color-mix(in srgb,var(--surface) 52%,var(--bg)); }
.section-heading { margin-bottom: 20px; }
.section-heading h2 { color: var(--text); font-size: clamp(1.45rem,2.8vw,2rem); }

.recommendation,.roadmap-card,.track-intro,.track-step>div,
.academy-audience,.academy-sidebar,.academy-start,.academy-extension,.academy-category,.academy-chapter-overview,
.chapter-card,.learning-chapter-head,.learning-bridge section,.chapter-scenario,.chapter-finish,.chapter-deep-links,
.admin-card,.admin-stats article,.user-detail-header {
  border-color: var(--line);
  border-radius: 14px;
  box-shadow: none;
}

.academy-workspace { width: min(1320px,100%); }
.academy-toolbar {
  top: 64px;
  padding-block: 8px;
  border-color: var(--line);
  background: color-mix(in srgb,var(--surface) 92%,transparent);
  box-shadow: none;
}
.academy-search-wrap input { min-height: 46px; border-color: var(--line); border-radius: 11px; background: var(--bg); }
.academy-audience { margin: 20px 20px 0; padding: 15px 17px; }
.academy-filter-intro { margin-bottom: 9px; }
.academy-filter-intro b { color: var(--text); font-size: 1rem; }
.academy-filter-row { gap: 9px 22px; }
.academy-filter-group button { border-radius: 999px; background: transparent; font-weight: 700; }
.academy-filter-group button.active { border-color: color-mix(in srgb,var(--primary) 28%,var(--line)); background: color-mix(in srgb,var(--primary) 11%,var(--surface)); color: var(--primary-strong); }
	.academy-layout { grid-template-columns: 250px minmax(0,1fr); gap: 22px; padding: 20px; width: 100%; }
.academy-sidebar { top: 132px; padding: 12px; }
.academy-current-location { box-shadow: none; }
.academy-start,.academy-extension,.academy-category,.academy-chapter-overview { margin-bottom: 20px; padding: clamp(18px,3vw,26px); }
.academy-category { background: var(--surface); }
.academy-chapter-number { border-radius: 11px; background: color-mix(in srgb,var(--primary) 13%,var(--surface)); color: var(--primary-strong); }
.academy-start-intro p,.academy-lesson-intro>p,.academy-lesson-intro>ul,.academy-pretest { background: color-mix(in srgb,var(--surface-soft) 72%,var(--surface)); }
.academy-stage-map button>span { width: 42px; height: 42px; border-width: 4px; }
.academy-mission-summary {
  border: 1px solid color-mix(in srgb,var(--primary) 24%,var(--line));
  background: color-mix(in srgb,var(--primary) 10%,var(--surface));
  color: var(--text);
}
.academy-mission-summary h3,.academy-mission-summary p,.academy-mission-summary>strong,.academy-mission-summary>span { color: var(--text); }
.academy-mission-summary p { color: var(--muted); }
.academy-mission-summary>div:nth-of-type(2) { background: var(--line); }
.academy-mission-summary i { background: var(--success); }

.course-controls,.roadmap-controls {
  border-radius: 13px;
  background: color-mix(in srgb,var(--surface) 92%,transparent);
  box-shadow: none;
}
.chapter-card { padding: 15px; }
.learning-chapter-head { padding: 24px; }
.interactive-lab { border-color: var(--line); background: color-mix(in srgb,var(--primary) 3%,var(--surface)); }
.audio-launch-card { border-color: var(--line); background: var(--surface); }

.roadmap-flow::before { width: 1px; background: var(--line); }
.roadmap-card { border-top-width: 3px; }
.phase-heading>span { box-shadow: none; }

.global-audio-dock { border-radius: 14px; box-shadow: var(--shadow-lg); }
.site-footer { background: var(--surface); }

input,select,textarea { accent-color: var(--primary); }
input:focus-visible,select:focus-visible,textarea:focus-visible,button:focus-visible,a:focus-visible {
  outline-color: color-mix(in srgb,var(--primary) 38%,transparent);
}

@media (max-width: 900px) {
  .shell { width: min(1160px,calc(100% - 28px)); }
  .academy-layout {
    grid-template-columns: minmax(0,1fr);
    gap: 0;
    width: 100%;
    padding: 0;
  }
  .academy-course-stream {
    width: 100%;
    min-width: 0;
    max-width: none;
    padding-inline: 14px;
  }
  .academy-audience { margin: 14px 14px 0; }
}

@media (max-width: 650px) {
  .academy-toolbar {
    top: 112px;
    grid-template-columns: 46px minmax(0,1fr);
    gap: 8px;
    align-items: center;
    padding: 8px 10px;
  }
  .academy-menu-button {
    width: 46px;
    height: 46px;
    min-height: 46px;
    display: grid;
    place-items: center;
    align-self: center;
    padding: 0;
    border-radius: 11px;
    background: color-mix(in srgb,var(--primary) 10%,var(--surface));
    font-size: 0;
    line-height: 1;
  }
  .academy-menu-button .academy-menu-icon {
    display: block;
    color: var(--primary-strong);
    font-size: 1.3rem;
    line-height: 1;
  }
  .academy-menu-button .academy-menu-label { display: none; }
  .academy-search-wrap input { height: 46px; min-height: 46px; }
  .academy-search-results {
    position: absolute;
    top: calc(100% + 6px);
    right: auto;
    left: 0;
    width: calc(100vw - 20px);
    max-height: calc(100dvh - 190px);
  }
}

.color-blue { --track-color: #687aa3; }
.color-cyan { --track-color: #57808a; }
.color-teal { --track-color: #4f806f; }
.color-indigo { --track-color: #70669a; }
.color-amber { --track-color: #9b754c; }
.color-rose { --track-color: #a56574; }
.color-violet { --track-color: #806598; }

.auth-layout,.login-shell,.password-change-shell { background: var(--bg); color: var(--text); }
.auth-brand { color: var(--text); }
.auth-brand>span { border-radius: 10px; box-shadow: none; }
.login-story {
  background:
    radial-gradient(circle at 12% 8%,rgba(255,255,255,.1),transparent 30%),
    #51456d;
}
.login-card,.password-change-card,.auth-message-card {
  border-color: var(--line);
  border-radius: 18px;
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow-lg);
}
.login-heading h2,.password-change-copy h1 { color: var(--text); }
.login-heading>p,.password-change-copy>p,.auth-message-card>p { color: var(--muted); }
.form-field input,.form-field select { border-color: var(--line); border-radius: 10px; background: var(--bg); color: var(--text); }
.password-field button,.login-help,.password-rules { background: var(--surface-soft); color: var(--primary-strong); }
.auth-submit { border-radius: 10px; background: var(--primary); box-shadow: none; }
.auth-submit:hover { background: color-mix(in srgb,var(--primary) 88%,#000); box-shadow: none; }

:root[data-theme="dark"] .login-shell,
:root[data-theme="dark"] .auth-layout,
:root[data-theme="dark"] .password-change-shell { background: var(--bg); }
:root[data-theme="dark"] .login-card,
:root[data-theme="dark"] .password-change-card,
:root[data-theme="dark"] .auth-message-card { border-color: var(--line); background: var(--surface); color: var(--text); }
:root[data-theme="dark"] .auth-brand:not(.auth-brand-light),
:root[data-theme="dark"] .login-heading h2,
:root[data-theme="dark"] .password-change-copy h1,
:root[data-theme="dark"] .form-field label { color: var(--text); }
:root[data-theme="dark"] .login-heading>p,
:root[data-theme="dark"] .password-change-copy>p,
:root[data-theme="dark"] .auth-message-card>p { color: var(--muted); }
:root[data-theme="dark"] .form-field input,
:root[data-theme="dark"] .form-field select { border-color: var(--line); background: var(--bg); color: var(--text); }
:root[data-theme="dark"] .login-help,
:root[data-theme="dark"] .password-rules { background: var(--surface-soft); color: var(--muted); }
/* ΓöÇΓöÇ Header & UI animations ΓöÇΓöÇ */
@keyframes headerSlideDown {
  from { transform: translateY(-100%); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}
@keyframes brandPulse {
  0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, #3157d5 35%, transparent); }
  50%      { box-shadow: 0 0 0 9px color-mix(in srgb, #3157d5 0%, transparent); }
}
@keyframes avatarGlow {
  0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--primary) 35%, transparent); }
  50%      { box-shadow: 0 0 0 5px color-mix(in srgb, var(--primary) 0%, transparent); }
}
@keyframes popoverIn {
  from { transform: scale(.92); opacity: 0; }
  to   { transform: scale(1); opacity: 1; }
}
@keyframes bounceUp {
  0%, 100% { transform: translateY(0); }
  40%      { transform: translateY(-5px); }
  60%      { transform: translateY(-1px); }
}

@keyframes heroFadeIn {
  from { opacity: 0; transform: translateY(-12px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes heroGlowFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%      { transform: translate(18px, -14px) scale(1.08); }
}

@keyframes heroBreathe {
  0%, 100% { background-position: 8% 0%, 0 0; }
  50%      { background-position: 16% 6%, 0 0; }
}

@keyframes heroSweep {
  0%, 100% { background-position: 120% 0; }
  50%      { background-position: -20% 0; }
}

@keyframes heroTitleIn {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .site-header,
  .brand-mark,
  .account-avatar,
  .account-menu-popover,
  .home-hero, .page-hero, .academy-hero, .course-hero,
  .home-hero::after, .page-hero::after, .academy-hero::after, .course-hero::after,
  .home-hero::before, .page-hero::before, .academy-hero::before, .course-hero::before,
  .site-footer a:hover span {
    animation: none !important;
  }
}

/* Keep the compact login surface authoritative over the shared card theme. */
@media (max-width: 760px) {
  .login-panel { box-sizing: border-box; }
  .login-panel .login-card {
    width: min(430px,calc(100vw - 36px));
    min-width: 0;
    flex: none;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }
  .login-card .auth-form,.login-card .form-field,.login-card .password-field { width: 100%; min-width: 0; max-width: 100%; }
}