:root {
  color-scheme: dark;
  --orange: #ff8500;
  --orange-soft: #ff8136;
  --orange-rgb: 255 133 0;
  --canvas: #0b0c0e;
  --sidebar: #050606;
  --surface: #141619;
  --surface-raised: #1b1e23;
  --surface-elevated: #22252b;
  --line: #24272d;
  --line-strong: #353942;
  --text: #f5f6f7;
  --text-2: #b5bac3;
  --muted: #858b95;
  --disabled: #5f646d;
  --success: #45d483;
  --danger: #ff6b72;
  --sidebar-width: 270px;
  --gutter: 48px;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  text-rendering: geometricPrecision;
}

* { box-sizing: border-box; }

html, body { margin: 0; min-width: 320px; min-height: 100%; background: var(--canvas); }

body {
  color: var(--text);
  background:
    radial-gradient(circle at 85% -10%, rgb(var(--orange-rgb) / 0.05), transparent 30rem),
    var(--canvas);
}

button, input, textarea { font: inherit; }
button { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
img { display: block; max-width: 100%; }

svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

[hidden] { display: none !important; }

.app-shell { min-height: 100vh; }

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 40;
  display: flex;
  width: var(--sidebar-width);
  flex-direction: column;
  gap: 20px;
  padding: 20px 16px 16px;
  border-right: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgb(255 255 255 / 0.018), transparent 22rem),
    var(--sidebar);
}

.brand-lockup {
  position: relative;
  display: flex;
  min-height: 46px;
  align-items: center;
  padding: 2px 5px;
}

.brand-lockup img {
  width: 180px;
  height: 43px;
  object-fit: contain;
  object-position: left center;
}

.brand-lockup > span {
  position: absolute;
  right: 8px;
  bottom: 2px;
  color: var(--orange);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: .22em;
}

.search-trigger {
  display: grid;
  width: 238px;
  min-height: 44px;
  grid-template-columns: 20px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 0 10px 0 12px;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: var(--surface);
  color: var(--muted);
  text-align: left;
}

.search-trigger span { font-size: 13px; font-weight: 650; }

kbd {
  display: inline-grid;
  min-width: 28px;
  height: 24px;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: var(--surface-elevated);
  color: var(--text-2);
  font-size: 10px;
  font-weight: 700;
}

.side-nav { display: grid; gap: 8px; }

.side-link {
  position: relative;
  display: grid;
  width: 238px;
  min-height: 44px;
  grid-template-columns: 21px 1fr;
  align-items: center;
  gap: 12px;
  padding: 0 13px;
  overflow: hidden;
  border: 1px solid transparent;
  border-radius: 12px;
  background: transparent;
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
  text-align: left;
}

.side-link::before {
  content: "";
  position: absolute;
  inset: 8px auto 8px 0;
  width: 3px;
  border-radius: 0 6px 6px 0;
  background: var(--orange);
  opacity: 0;
}

.side-link.is-active {
  border-color: rgb(var(--orange-rgb) / .24);
  background: linear-gradient(90deg, rgb(var(--orange-rgb) / .16), rgb(var(--orange-rgb) / .05));
  color: var(--text);
}

.side-link.is-active::before { opacity: 1; }
.side-link.is-active svg { color: var(--orange); }
.sidebar-spacer { flex: 1; }

.progress-summary {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 10px;
  padding: 15px;
  border: 1px solid rgb(var(--orange-rgb) / .22);
  border-radius: 16px;
  background:
    radial-gradient(circle at 100% 100%, rgb(var(--orange-rgb) / .16), transparent 8rem),
    var(--surface);
}

.summary-icon {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 10px;
  background: rgb(var(--orange-rgb) / .15);
  color: var(--orange);
  font-size: 18px;
  font-weight: 800;
}

.progress-summary strong { display: block; margin-bottom: 4px; font-size: 13px; }
.progress-summary p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.45; }
.summary-value { grid-column: 2; color: var(--orange); font-size: 12px; font-weight: 800; }

.profile-row {
  display: grid;
  grid-template-columns: 38px 1fr 18px;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 13px 6px 2px;
  border: 0;
  border-top: 1px solid var(--line);
  background: transparent;
  text-align: left;
}

.avatar {
  display: inline-grid;
  width: 36px;
  height: 36px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid rgb(var(--orange-rgb) / .42);
  border-radius: 999px;
  background: rgb(var(--orange-rgb) / .12);
  color: var(--orange);
  font-size: 11px;
  font-weight: 800;
}

.profile-row strong, .profile-row small { display: block; }
.profile-row strong { font-size: 12px; }
.profile-row small { margin-top: 2px; color: var(--muted); font-size: 10px; }
.chevron { color: var(--muted); font-size: 24px; }

.mobile-header, .mobile-nav { display: none; }

.main-content {
  min-height: 100vh;
  margin-left: var(--sidebar-width);
}

.screen { min-height: 100vh; }

.topline {
  display: flex;
  height: 64px;
  align-items: center;
  gap: 10px;
  padding: 0 var(--gutter);
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}

.topline b { color: var(--line-strong); }
.topline strong { color: var(--text); }
.topline-spacer { flex: 1; }
.status-dot { width: 6px; height: 6px; border-radius: 999px; background: var(--success); box-shadow: 0 0 0 4px rgb(69 212 131 / .09); }

.hero {
  position: relative;
  display: grid;
  height: 443px;
  grid-template-columns: minmax(440px, .95fr) 1fr;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 80% 45%, rgb(var(--orange-rgb) / .16), transparent 27rem),
    linear-gradient(135deg, #0b0d0d, #0b0c0e 62%, #110d09);
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: .16;
  background-image:
    linear-gradient(rgb(255 255 255 / .12) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / .12) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(90deg, #000, transparent 75%);
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 570px;
  padding-left: var(--gutter);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--orange);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .12em;
}

.hero h1 {
  margin: 0;
  font-size: clamp(42px, 4vw, 60px);
  font-weight: 800;
  letter-spacing: -.045em;
  line-height: .98;
}

.hero h1 em { color: var(--orange); font-style: normal; }

.hero-description {
  max-width: 520px;
  margin: 22px 0 0;
  color: var(--text-2);
  font-size: 15px;
  line-height: 1.55;
}

.hero-actions { display: flex; gap: 12px; margin-top: 24px; }

.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 18px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 750;
}

.button-primary {
  border: 1px solid var(--orange);
  background: var(--orange);
  color: #000;
  box-shadow: 0 9px 28px rgb(var(--orange-rgb) / .13);
}

.button-secondary {
  border: 1px solid var(--line-strong);
  background: rgb(255 255 255 / .02);
  color: var(--text);
}

.hero-metrics { display: flex; margin-top: 24px; }
.hero-metrics div { display: grid; gap: 2px; min-width: 92px; padding-right: 22px; }
.hero-metrics div + div { padding-left: 22px; border-left: 1px solid var(--line); }
.hero-metrics strong { font-size: 18px; }
.hero-metrics span { color: var(--muted); font-size: 10px; }

.cover-fan { position: relative; z-index: 2; height: 100%; }

.fan-card {
  position: absolute;
  top: 50%;
  width: clamp(130px, 12vw, 174px);
  aspect-ratio: 2 / 3;
  object-fit: cover;
  border: 1px solid rgb(255 255 255 / .16);
  border-radius: 14px;
  box-shadow: 0 24px 55px rgb(0 0 0 / .62);
}

.fan-ml { left: 8%; transform: translateY(-43%) rotate(-7deg); }
.fan-amazon { left: 31%; transform: translateY(-49%) rotate(-2deg); z-index: 2; }
.fan-shopee { left: 54%; transform: translateY(-46%) rotate(3deg); z-index: 1; }
.fan-tiny { left: 74%; transform: translateY(-39%) rotate(7deg); }

.content-section { padding: 38px var(--gutter) 0; }
.courses-section { padding-bottom: 48px; }

.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 18px; }
.section-heading h2 { margin: 0; font-size: 26px; letter-spacing: -.025em; }
.section-heading p:not(.eyebrow) { margin: 6px 0 0; color: var(--muted); font-size: 12px; }
.section-heading a { color: var(--text-2); font-size: 11px; font-weight: 700; text-decoration: none; }
.section-heading a span { margin-left: 8px; color: var(--orange); }

.continue-card {
  display: grid;
  min-height: 230px;
  grid-template-columns: 260px minmax(280px, 1fr) 220px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
}

.landscape-media {
  position: relative;
  display: grid;
  overflow: hidden;
  place-items: center;
  background: #060707;
  isolation: isolate;
}

.landscape-media::before {
  content: "";
  position: absolute;
  inset: -22px;
  z-index: -2;
  background: var(--cover) center / cover;
  filter: blur(18px) saturate(.9);
  opacity: .38;
}

.landscape-media::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgb(0 0 0 / .28), rgb(0 0 0 / .06), rgb(0 0 0 / .38));
}

.continue-media img { height: 100%; max-height: 230px; aspect-ratio: 2 / 3; object-fit: cover; box-shadow: 0 12px 32px rgb(0 0 0 / .55); }

.play-button, .course-cover button {
  position: absolute;
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border: 1px solid rgb(255 255 255 / .22);
  border-radius: 999px;
  background: rgb(5 6 6 / .8);
  color: white;
  font-size: 12px;
  box-shadow: 0 8px 26px rgb(0 0 0 / .4);
}

.continue-copy { align-self: center; padding: 26px 30px; }
.chip { display: inline-flex; padding: 5px 9px; border-radius: 999px; background: rgb(var(--orange-rgb) / .14); color: var(--orange); font-size: 9px; font-weight: 800; letter-spacing: .08em; }
.continue-copy h3 { margin: 13px 0 8px; font-size: 21px; line-height: 1.25; }
.continue-copy p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.5; }
.metadata { display: flex; gap: 18px; margin-top: 16px; color: var(--muted); font-size: 10px; }

.continue-progress { display: grid; align-content: center; gap: 14px; padding: 26px; border-left: 1px solid var(--line); }
.continue-progress > div:first-child { display: flex; justify-content: space-between; color: var(--muted); font-size: 10px; }
.continue-progress strong { color: var(--text); font-size: 18px; }

.progress-track { height: 4px; overflow: hidden; border-radius: 999px; background: var(--surface-elevated); }
.progress-track i { display: block; width: 0; height: 100%; border-radius: inherit; background: var(--orange); }

.course-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }

.course-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
}

.course-cover { position: relative; height: 185px; overflow: hidden; background: #080909; }
.course-cover::after { content: ""; position: absolute; inset: auto 0 0; height: 42%; background: linear-gradient(transparent, var(--surface)); }
.course-cover img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 34%; }
.course-cover > span { position: absolute; z-index: 2; top: 11px; left: 11px; padding: 5px 8px; border: 1px solid rgb(255 255 255 / .26); border-radius: 999px; background: rgb(0 0 0 / .55); font-size: 8px; font-weight: 800; letter-spacing: .08em; }
.course-cover button { z-index: 2; right: 12px; bottom: 12px; width: 40px; height: 40px; border: 0; background: var(--orange); color: #000; }
.course-body { padding: 16px; }
.course-body small { color: var(--orange); font-size: 8px; font-weight: 800; letter-spacing: .08em; }
.course-body h3 { min-height: 44px; margin: 8px 0 7px; font-size: 16px; line-height: 1.3; }
.course-body p { min-height: 47px; margin: 0; color: var(--muted); font-size: 10px; line-height: 1.5; }
.course-meta { display: flex; justify-content: space-between; margin: 16px 0 8px; color: var(--muted); font-size: 9px; }
.course-meta b { color: var(--text-2); }

/* Biblioteca */

.screen-library { padding-bottom: 64px; }
.page-heading { padding: 48px var(--gutter) 26px; }
.page-heading h1 { margin: 0; font-size: 34px; letter-spacing: -.035em; }
.page-heading > p:last-child { margin: 10px 0 0; color: var(--text-2); font-size: 14px; }

.content-tabs {
  display: flex;
  gap: 8px;
  padding: 0 var(--gutter) 18px;
  border-bottom: 1px solid var(--line);
}

.content-tabs button {
  display: flex;
  min-height: 42px;
  align-items: center;
  gap: 8px;
  padding: 0 14px;
  border: 1px solid transparent;
  border-radius: 12px;
  background: transparent;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.content-tabs button span { display: grid; min-width: 20px; height: 20px; place-items: center; border-radius: 999px; background: var(--surface-elevated); font-size: 9px; }
.content-tabs button.is-active { border-color: rgb(var(--orange-rgb) / .22); background: rgb(var(--orange-rgb) / .12); color: var(--text); }
.content-tabs button.is-active span { background: var(--orange); color: #000; }

.library-toolbar {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto 220px;
  gap: 12px;
  padding: 24px var(--gutter);
}

.local-search {
  display: grid;
  min-height: 44px;
  grid-template-columns: 20px 1fr;
  align-items: center;
  gap: 10px;
  padding: 0 14px;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: var(--surface);
  color: var(--muted);
}

.local-search input { width: 100%; border: 0; outline: 0; background: transparent; color: var(--text); font-size: 12px; }
.local-search input::placeholder { color: var(--muted); }
.filter-button { display: flex; min-height: 44px; align-items: center; justify-content: space-between; padding: 0 14px; border: 1px solid var(--line-strong); border-radius: 12px; background: var(--surface); color: var(--text-2); font-size: 12px; font-weight: 650; }

.library-summary { display: grid; grid-template-columns: auto auto 1fr auto; align-items: center; gap: 12px; padding: 2px var(--gutter) 16px; }
.library-summary strong { font-size: 18px; }
.library-summary > span { color: var(--muted); font-size: 11px; }
.library-summary button { border: 0; background: transparent; color: var(--muted); font-size: 11px; }

.library-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; padding: 0 var(--gutter); }
.library-card { overflow: hidden; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); }
.library-media { height: 190px; }
.library-media > img { height: 100%; aspect-ratio: 2 / 3; object-fit: cover; box-shadow: 0 12px 28px rgb(0 0 0 / .42); }
.media-actions { position: absolute; top: 12px; right: 12px; display: flex; gap: 8px; }
.media-actions button { display: grid; width: 38px; height: 38px; place-items: center; border: 1px solid rgb(255 255 255 / .16); border-radius: 999px; background: rgb(0 0 0 / .68); font-size: 18px; }
.library-body { padding: 19px; }
.instructor { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 10px; }
.mini-mark { display: grid; width: 25px; height: 25px; place-items: center; border-radius: 8px; background: rgb(var(--orange-rgb) / .13); color: var(--orange); font-size: 8px; font-weight: 800; }
.library-body h2 { min-height: 48px; margin: 12px 0 7px; font-size: 18px; line-height: 1.3; }
.library-body > p { margin: 0; color: var(--muted); font-size: 11px; }
.progress-label { display: flex; justify-content: space-between; margin: 20px 0 8px; color: var(--muted); font-size: 10px; }
.progress-label b { color: var(--text); }
.button.full { width: 100%; margin-top: 18px; justify-content: space-between; }
.list-footer { display: grid; grid-template-columns: auto minmax(140px, 240px) auto; justify-content: end; align-items: center; gap: 14px; padding: 26px var(--gutter) 0; color: var(--muted); font-size: 10px; }
.list-footer button { min-height: 36px; padding: 0 14px; border: 1px solid var(--line-strong); border-radius: 10px; background: transparent; color: var(--text-2); font-size: 10px; font-weight: 700; }

/* Player */

body[data-screen="lesson"] .sidebar,
body[data-screen="lesson"] .mobile-header,
body[data-screen="lesson"] .mobile-nav { display: none; }
body[data-screen="lesson"] .main-content { margin-left: 0; }

.lesson-header {
  display: grid;
  height: 116px;
  grid-template-columns: auto 180px minmax(280px, 1fr) 190px auto;
  align-items: center;
  gap: 22px;
  padding: 0 48px;
  border-bottom: 1px solid var(--line);
  background: var(--sidebar);
}

.back-button { display: flex; min-height: 44px; align-items: center; gap: 8px; border: 0; background: transparent; color: var(--text-2); font-size: 12px; font-weight: 700; }
.lesson-brand { position: relative; }
.lesson-brand img { width: 150px; height: 38px; object-fit: contain; object-position: left center; }
.lesson-brand span { position: absolute; right: 20px; bottom: -1px; color: var(--orange); font-size: 7px; font-weight: 800; letter-spacing: .2em; }
.lesson-title { display: grid; gap: 6px; min-width: 0; }
.lesson-title strong { overflow: hidden; font-size: 14px; text-overflow: ellipsis; white-space: nowrap; }
.lesson-title span { color: var(--muted); font-size: 10px; }
.segmented-progress { display: grid; grid-template-columns: repeat(6, 1fr); gap: 4px; }
.segmented-progress i { height: 4px; border-radius: 99px; background: var(--surface-elevated); }
.segmented-progress i:first-child { background: linear-gradient(90deg, var(--orange) 22%, var(--surface-elevated) 22%); }
.lesson-user { display: flex; align-items: center; gap: 10px; color: var(--text-2); font-size: 11px; }

.lesson-layout { display: grid; grid-template-columns: minmax(0, 1fr) 465px; gap: 24px; padding: 24px 48px 48px; }
.player-column { min-width: 0; }

.video-frame {
  position: relative;
  display: grid;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #000;
}

.video-frame::before { content: ""; position: absolute; inset: -40px; background: var(--cover) center / cover; filter: blur(28px); opacity: .36; }
.video-frame > img { position: relative; z-index: 1; height: 100%; aspect-ratio: 2 / 3; object-fit: cover; box-shadow: 0 0 50px rgb(0 0 0 / .7); }
.video-scrim { position: absolute; z-index: 2; inset: 0; background: radial-gradient(circle, transparent 0 22%, rgb(0 0 0 / .12) 55%, rgb(0 0 0 / .58)); }
.video-play { position: absolute; z-index: 3; display: grid; width: 72px; height: 72px; place-items: center; border: 1px solid rgb(255 255 255 / .25); border-radius: 999px; background: var(--orange); color: #000; font-size: 20px; box-shadow: 0 18px 45px rgb(0 0 0 / .5); }
.video-controls { position: absolute; z-index: 4; inset: auto 0 0; display: grid; height: 64px; grid-template-columns: auto auto 1fr auto auto auto; align-items: center; gap: 12px; padding: 0 16px; background: linear-gradient(transparent, rgb(0 0 0 / .9)); }
.video-controls button { border: 0; background: transparent; font-size: 11px; }
.video-controls small { color: #d9dcdf; font-size: 9px; }
.video-line { height: 4px; border-radius: 99px; background: rgb(255 255 255 / .28); }
.video-line i { display: block; width: 7%; height: 100%; border-radius: inherit; background: var(--orange); }
.mobile-course-progress { display: none; }

.lesson-copy-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 24px; padding: 24px 2px 18px; border-bottom: 1px solid var(--line); }
.lesson-copy-row h1 { margin: 0; font-size: 24px; letter-spacing: -.025em; }
.lesson-copy-row > div:first-child > p:last-child { margin: 8px 0 0; color: var(--muted); font-size: 12px; }
.lesson-actions { display: flex; gap: 8px; align-items: start; }
.lesson-actions button { display: flex; min-height: 44px; align-items: center; gap: 7px; padding: 0 12px; border: 1px solid var(--line-strong); border-radius: 11px; background: var(--surface); color: var(--text-2); font-size: 10px; font-weight: 700; }
.lesson-actions button:first-child { border-color: rgb(var(--orange-rgb) / .28); color: var(--orange); }

.lesson-switch { display: flex; justify-content: space-between; padding: 14px 0; }
.lesson-switch button { display: flex; min-height: 44px; align-items: center; gap: 12px; border: 0; background: transparent; color: var(--text-2); font-size: 12px; font-weight: 700; }
.lesson-switch button:last-child { color: var(--orange); text-align: right; }
.lesson-switch button span { display: grid; gap: 2px; }
.lesson-switch small { color: var(--muted); font-size: 8px; letter-spacing: .08em; }
.lesson-switch button:disabled { color: var(--disabled); }
.lesson-tabs { display: none; }

.comments-panel { margin-top: 18px; padding: 24px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); }
.panel-heading { display: flex; align-items: start; justify-content: space-between; }
.panel-heading h2 { margin: 0; font-size: 20px; }
.panel-heading p { margin: 5px 0 0; color: var(--muted); font-size: 10px; }
.panel-heading > button { border: 0; background: transparent; color: var(--muted); font-size: 10px; }
.comment-composer { display: grid; grid-template-columns: 36px 1fr; gap: 12px; margin-top: 20px; }
.comment-composer > div { display: grid; min-height: 92px; padding: 13px; border: 1px solid var(--line-strong); border-radius: 12px; background: var(--canvas); color: var(--muted); font-size: 11px; }
.comment-composer footer { display: flex; align-items: end; justify-content: space-between; margin-top: 18px; }
.comment-composer footer > button:first-child { border: 0; background: transparent; color: var(--muted); font-size: 10px; }
.comment-composer .button { min-height: 34px; padding: 0 14px; font-size: 9px; }
.empty-comment { display: none; }

.timeline-column { align-self: start; overflow: hidden; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); }
.timeline-column > header { display: flex; align-items: end; justify-content: space-between; padding: 20px; border-bottom: 1px solid var(--line); }
.timeline-column h2 { margin: 0; font-size: 20px; }
.timeline-column header > span { color: var(--muted); font-size: 10px; }
.module-block { border-bottom: 1px solid var(--line); }
.module-block > button { display: grid; width: 100%; min-height: 72px; grid-template-columns: 1fr auto auto; align-items: center; gap: 12px; padding: 0 18px; border: 0; background: transparent; text-align: left; }
.module-block > button span { display: grid; gap: 5px; }
.module-block > button small { color: var(--orange); font-size: 8px; font-weight: 800; letter-spacing: .1em; }
.module-block > button strong { font-size: 12px; }
.module-block > button b { color: var(--muted); font-size: 9px; }
.module-block > button i { color: var(--muted); font-style: normal; }
.lesson-list { position: relative; padding: 4px 16px 14px 25px; }
.lesson-list::before { content: ""; position: absolute; top: 20px; bottom: 28px; left: 34px; width: 1px; background: var(--line-strong); }
.lesson-list a { position: relative; display: grid; min-height: 58px; grid-template-columns: 20px 1fr; align-items: center; gap: 12px; padding: 8px 10px; border-radius: 10px; color: var(--text-2); }
.lesson-list a.is-active { background: rgb(var(--orange-rgb) / .12); color: var(--text); }
.timeline-dot { position: relative; z-index: 1; display: grid; width: 18px; height: 18px; place-items: center; border: 2px solid var(--line-strong); border-radius: 999px; background: var(--surface); font-size: 6px; }
.lesson-list a.is-active .timeline-dot { border-color: var(--orange); background: var(--orange); color: #000; }
.lesson-list a > span:last-child { display: grid; gap: 5px; }
.lesson-list a strong { font-size: 10px; }
.lesson-list a small { color: var(--muted); font-size: 8px; }
.note-card { margin: 18px; padding: 15px; border: 1px solid var(--line); border-radius: 13px; background: var(--canvas); }
.note-card > div { display: grid; grid-template-columns: 24px 1fr auto; align-items: center; gap: 8px; }
.note-card > div span { color: var(--orange); }
.note-card > div strong { font-size: 11px; }
.note-card > div button { border: 0; background: transparent; color: var(--muted); }
.note-card textarea { width: 100%; height: 72px; margin: 12px 0; padding: 10px; resize: none; border: 1px solid var(--line); border-radius: 10px; outline: 0; background: var(--surface); color: var(--text); font-size: 10px; }
.note-card .button { width: 100%; min-height: 36px; }
.mobile-next { display: none; }

@media (max-width: 1180px) and (min-width: 768px) {
  :root { --sidebar-width: 82px; --gutter: 32px; }
  .sidebar { align-items: center; width: 82px; padding-inline: 12px; }
  .brand-lockup img { width: 44px; height: 44px; object-fit: cover; object-position: left center; }
  .brand-lockup > span, .search-trigger span, .search-trigger kbd, .side-link span, .progress-summary, .profile-row > span:not(.avatar) { display: none; }
  .search-trigger, .side-link { display: grid; width: 52px; grid-template-columns: 1fr; justify-items: center; padding: 0; }
  .profile-row { display: grid; width: 52px; grid-template-columns: 1fr; justify-items: center; padding: 12px 0 0; }
  .hero { grid-template-columns: 1.15fr .85fr; }
  .fan-card { width: 122px; }
  .course-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .library-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 767px) {
  :root { --gutter: 20px; }
  .sidebar { display: none; }
  .main-content { margin-left: 0; padding-top: 46px; padding-bottom: calc(65px + env(safe-area-inset-bottom)); }
  .mobile-header { position: fixed; z-index: 40; inset: 0 0 auto; display: grid; height: 46px; grid-template-columns: 30px 1fr auto; align-items: center; gap: 8px; padding: 0 14px; border-bottom: 1px solid var(--line); background: rgb(5 6 6 / .96); }
  .mobile-header img { width: 29px; height: 29px; object-fit: contain; }
  .mobile-header > strong { font-size: 11px; letter-spacing: .14em; }
  .mobile-actions { display: flex; align-items: center; gap: 8px; }
  .mobile-actions button { display: grid; width: 36px; height: 36px; place-items: center; border: 0; background: transparent; font-size: 19px; }
  .mobile-actions .avatar { width: 31px; height: 31px; font-size: 9px; }
  .mobile-nav { position: fixed; z-index: 40; inset: auto 0 0; display: grid; height: calc(65px + env(safe-area-inset-bottom)); grid-template-columns: repeat(4, 1fr); padding-bottom: env(safe-area-inset-bottom); border-top: 1px solid var(--line); background: rgb(5 6 6 / .97); }
  .mobile-nav button { position: relative; display: grid; min-width: 0; place-content: center; gap: 3px; border: 0; background: transparent; color: var(--muted); }
  .mobile-nav button span { font-size: 17px; line-height: 1; }
  .mobile-nav button small { font-size: 9px; font-weight: 650; }
  .mobile-nav button.is-active { color: var(--orange); }
  .mobile-nav button.is-active::before { content: ""; position: absolute; top: 0; left: 22%; right: 22%; height: 2px; border-radius: 0 0 3px 3px; background: var(--orange); }
  .topline { display: none; }

  .hero { display: block; height: 456px; border-bottom: 1px solid var(--line); }
  .hero-grid { background-size: 32px 32px; }
  .hero-copy { z-index: 4; padding: 31px var(--gutter) 0; }
  .hero h1 { font-size: 37px; line-height: 1.02; }
  .hero-description { max-width: 330px; margin-top: 15px; font-size: 13px; line-height: 1.45; }
  .hero-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 18px; }
  .button { min-height: 44px; padding-inline: 12px; font-size: 10px; }
  .hero-actions .button { white-space: nowrap; }
  .hero-metrics { margin-top: 17px; }
  .hero-metrics div { min-width: 0; flex: 1; padding-right: 12px; }
  .hero-metrics div + div { padding-left: 12px; }
  .hero-metrics strong { font-size: 15px; }
  .hero-metrics span { font-size: 8px; }
  .cover-fan { position: absolute; z-index: 2; right: 0; bottom: -13px; left: 0; height: 176px; pointer-events: none; opacity: .46; mask-image: linear-gradient(transparent, #000 26%); }
  .fan-card { top: auto; bottom: -88px; width: 112px; border-radius: 10px; }
  .fan-ml { left: 15%; transform: rotate(-8deg); }
  .fan-amazon { left: 35%; transform: translateY(-12px) rotate(-2deg); }
  .fan-shopee { left: 55%; transform: rotate(4deg); }
  .fan-tiny { left: 74%; transform: translateY(7px) rotate(8deg); }

  .content-section { padding: 28px var(--gutter) 0; }
  .section-heading { align-items: start; }
  .section-heading h2 { font-size: 21px; }
  .section-heading p:not(.eyebrow) { max-width: 255px; line-height: 1.45; }
  .section-heading a { display: none; }
  .continue-card { display: block; }
  .continue-media { height: 184px; }
  .continue-media img { max-height: none; height: 184px; }
  .continue-copy { padding: 18px; }
  .continue-copy h3 { font-size: 17px; }
  .continue-progress { padding: 0 18px 18px; border-left: 0; }
  .course-grid { display: flex; gap: 14px; margin-right: calc(var(--gutter) * -1); overflow: hidden; }
  .course-card { flex: 0 0 244px; }
  .course-cover { height: 180px; }
  .courses-section { padding-bottom: 34px; }

  .page-heading { padding: 30px var(--gutter) 20px; }
  .page-heading h1 { font-size: 27px; line-height: 1.13; }
  .page-heading > p:last-child { font-size: 12px; line-height: 1.5; }
  .content-tabs { gap: 4px; padding-inline: var(--gutter); overflow: hidden; }
  .content-tabs button { flex: 0 0 auto; min-height: 40px; padding-inline: 11px; font-size: 10px; }
  .library-toolbar { grid-template-columns: 1fr auto; padding: 18px var(--gutter); }
  .library-toolbar .button { width: 74px; }
  .filter-button { grid-column: 1 / -1; }
  .library-summary { grid-template-columns: auto 1fr auto; padding-inline: var(--gutter); }
  .library-summary div { display: none; }
  .library-summary > span { justify-self: start; }
  .library-grid { grid-template-columns: 1fr; gap: 16px; padding-inline: var(--gutter); }
  .library-card:nth-child(n+2) { display: none; }
  .library-media { height: 194px; }
  .library-body h2 { min-height: auto; }
  .list-footer { grid-template-columns: 1fr auto; justify-content: stretch; padding-inline: var(--gutter); }
  .list-footer .progress-track { display: none; }

  body[data-screen="lesson"] .main-content { padding: 0 0 83px; }
  .lesson-header { position: static; display: grid; height: 84px; grid-template-columns: 44px minmax(0, 1fr) auto; gap: 8px; padding: 0 14px; }
  .back-button { width: 44px; padding: 0; justify-content: center; font-size: 18px; }
  .back-button span, .lesson-brand, .segmented-progress { display: none; }
  .lesson-title { grid-column: 2; }
  .lesson-title strong { font-size: 12px; }
  .lesson-title span { font-size: 9px; }
  .lesson-user > span:first-child { display: none; }
  .lesson-user .avatar { width: 34px; height: 34px; }
  .lesson-header::after { content: ""; position: absolute; top: 80px; left: 0; width: 18%; height: 4px; background: var(--orange); }
  .lesson-layout { display: block; padding: 0; }
  .video-frame { width: 100%; border: 0; border-radius: 0; }
  .video-play { width: 58px; height: 58px; font-size: 16px; }
  .video-controls { height: 52px; grid-template-columns: auto auto 1fr auto; gap: 8px; padding-inline: 12px; }
  .video-controls button:nth-last-child(-n+2), .video-controls small { display: none; }
  .mobile-course-progress { display: flex; justify-content: space-between; padding: 10px var(--gutter); border-bottom: 1px solid var(--line); color: var(--muted); font-size: 9px; }
  .mobile-course-progress strong { color: var(--orange); }
  .lesson-copy-row { display: block; padding: 19px var(--gutter) 14px; }
  .lesson-copy-row h1 { font-size: 20px; line-height: 1.25; }
  .lesson-copy-row > div:first-child > p:last-child { font-size: 11px; line-height: 1.45; }
  .lesson-actions { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 16px; }
  .lesson-actions button { display: grid; height: 54px; place-content: center; gap: 4px; padding: 0; font-size: 14px; }
  .lesson-actions button span { font-size: 8px; }
  .lesson-switch { display: none; }
  .lesson-tabs { display: grid; grid-template-columns: repeat(3, 1fr); border-bottom: 1px solid var(--line); }
  .lesson-tabs button { position: relative; min-height: 62px; border: 0; background: transparent; color: var(--muted); font-size: 10px; font-weight: 700; }
  .lesson-tabs button.is-active { color: var(--text); }
  .lesson-tabs button.is-active::after { content: ""; position: absolute; inset: auto 20px 0; height: 2px; background: var(--orange); }
  .comments-panel { margin: 0; padding: 19px var(--gutter) 24px; border: 0; border-radius: 0; background: transparent; }
  .panel-heading h2 { font-size: 18px; }
  .panel-heading p { max-width: 250px; line-height: 1.4; }
  .comment-composer { margin-top: 16px; }
  .comment-composer > div { min-height: 86px; }
  .timeline-column { display: none; }
  .mobile-next { position: fixed; z-index: 40; inset: auto 0 0; display: flex; height: 83px; align-items: center; justify-content: space-between; padding: 0 var(--gutter); border-top: 1px solid var(--line); background: rgb(5 6 6 / .98); }
  .mobile-next span { display: grid; gap: 4px; }
  .mobile-next small { color: var(--muted); font-size: 8px; letter-spacing: .12em; }
  .mobile-next strong { color: var(--orange); font-size: 11px; }
  .mobile-next b { color: var(--orange); font-size: 22px; }
}

@media (max-width: 360px) {
  .hero-actions { grid-template-columns: 1fr; }
  .hero { height: 500px; }
  .content-tabs button { padding-inline: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

/* Implementação JUS-267: estados, rotas e interações do produto */

html { scroll-behavior: smooth; }
body { overflow-x: hidden; }
a { color: inherit; }
button, select { cursor: pointer; }
button:disabled { cursor: default; opacity: .44; }

:focus-visible {
  outline: 3px solid rgb(var(--orange-rgb) / .32);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 200;
  top: 10px;
  left: 10px;
  padding: 10px 14px;
  transform: translateY(-160%);
  border-radius: 9px;
  background: var(--orange);
  color: #000;
  font-size: 12px;
  font-weight: 800;
  text-decoration: none;
}

.skip-link:focus { transform: translateY(0); }

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.brand-row { position: relative; min-height: 47px; }
.brand-lockup { width: 100%; border: 0; background: transparent; text-align: left; cursor: pointer; }
.brand-compact { display: none; }
.collapse-sidebar {
  position: absolute;
  z-index: 2;
  top: 8px;
  right: -29px;
  display: grid;
  width: 27px;
  height: 31px;
  place-items: center;
  border: 1px solid var(--line);
  border-left: 0;
  border-radius: 0 8px 8px 0;
  background: var(--sidebar);
  color: var(--muted);
}

.collapse-sidebar svg { width: 15px; height: 15px; }
.sidebar, .main-content { transition: width 160ms cubic-bezier(.2,.8,.2,1), margin-left 160ms cubic-bezier(.2,.8,.2,1); }
.profile-wrap { position: relative; }
.profile-menu, .more-menu {
  z-index: 90;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: var(--surface-raised);
  box-shadow: 0 20px 50px rgb(0 0 0 / .55);
}

.profile-menu { position: absolute; right: 0; bottom: 62px; left: 0; }
.profile-menu button, .more-menu button {
  display: flex;
  width: 100%;
  min-height: 44px;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: var(--text-2);
  font-size: 12px;
  text-align: left;
}

.profile-menu button:last-child, .more-menu button:last-child { border-bottom: 0; }
.profile-menu button:hover, .more-menu button:hover { background: rgb(var(--orange-rgb) / .1); color: var(--text); }
.menu-badge { display: grid; min-width: 20px; height: 20px; place-items: center; border-radius: 99px; background: var(--orange); color: #000; font-size: 9px; font-weight: 800; }
.more-menu { position: fixed; right: 12px; bottom: calc(73px + env(safe-area-inset-bottom)); width: min(320px, calc(100vw - 24px)); }

.mobile-brand { display: flex; min-width: 0; align-items: center; gap: 8px; border: 0; background: transparent; color: var(--text); }
.mobile-icon { display: grid; width: 38px; height: 38px; place-items: center; border: 0; background: transparent; }
.app-view { min-width: 0; }
.view-enter { animation: view-in 220ms cubic-bezier(.2,.8,.2,1); }
@keyframes view-in { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--text-2);
  font-size: 11px;
  font-weight: 750;
}

.text-link span { color: var(--orange); }
.card-hit { position: absolute; z-index: 1; inset: 0; border-radius: inherit; }
.course-card, .library-card, .module-feature-card { position: relative; transition: transform 160ms cubic-bezier(.2,.8,.2,1), border-color 160ms cubic-bezier(.2,.8,.2,1); }
.course-card:hover, .library-card:hover, .module-feature-card:hover { transform: translateY(-2px); border-color: rgb(var(--orange-rgb) / .24); }
.course-card:focus-within, .library-card:focus-within, .module-feature-card:focus-within { outline: 3px solid rgb(var(--orange-rgb) / .32); outline-offset: 3px; }
.course-card .card-hit:focus-visible, .library-card .card-hit:focus-visible, .module-feature-card .card-hit:focus-visible { outline: 0; }
.course-play { position: absolute; z-index: 2; right: 12px; bottom: 12px; display: grid; width: 40px; height: 40px; place-items: center; border-radius: 50%; background: var(--orange); color: #000; }
.progress-track i { width: var(--progress, 0%); }
.fan-1 { left: 7%; transform: translateY(-43%) rotate(-7deg); }
.fan-2 { left: 29%; transform: translateY(-49%) rotate(-2deg); z-index: 3; }
.fan-3 { left: 52%; transform: translateY(-46%) rotate(3deg); z-index: 2; }
.fan-4 { left: 73%; transform: translateY(-39%) rotate(7deg); z-index: 1; }

.continue-media {
  width: 100%;
  min-height: 230px;
  padding: 0;
  border: 0;
  border-radius: 0;
  color: white;
}

.continue-media .play-button { z-index: 3; }
.continue-progress .button { width: 100%; }
.section-heading > span { color: var(--muted); font-size: 11px; }

.resume-strip {
  display: grid;
  width: 100%;
  min-height: 82px;
  grid-template-columns: 44px 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  text-align: left;
}

.resume-strip:hover { border-color: rgb(var(--orange-rgb) / .25); }
.resume-icon { display: grid; width: 42px; height: 42px; place-items: center; border-radius: 50%; background: var(--orange); color: #000; }
.resume-strip > span:nth-child(2) { display: grid; gap: 5px; min-width: 0; }
.resume-strip strong { overflow: hidden; font-size: 13px; text-overflow: ellipsis; white-space: nowrap; }
.resume-strip small { color: var(--muted); font-size: 10px; }
.resume-strip b { color: var(--orange); }
.compact-section { padding-top: 28px; }

.carousel-actions { display: flex; gap: 8px; }
.carousel-actions button {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 11px;
  background: var(--surface);
  color: var(--text-2);
}

.module-carousel {
  display: flex;
  gap: 16px;
  padding: 3px 3px 10px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--line-strong) transparent;
}

.module-feature-card {
  flex: 0 0 250px;
  overflow: hidden;
  scroll-snap-align: start;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
}

.module-feature-media { height: 140px; }
.module-feature-media img { height: 100%; aspect-ratio: 2 / 3; object-fit: cover; }
.module-number { position: absolute; z-index: 2; top: 10px; left: 10px; padding: 5px 8px; border: 1px solid rgb(255 255 255 / .24); border-radius: 99px; background: rgb(0 0 0 / .68); font-size: 8px; font-weight: 800; letter-spacing: .08em; }
.module-feature-copy { display: grid; gap: 7px; padding: 14px; }
.module-feature-copy small { color: var(--orange); font-size: 8px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.module-feature-copy h3 { min-height: 37px; margin: 0; font-size: 14px; line-height: 1.3; }
.module-feature-copy > span { color: var(--muted); font-size: 9px; }
.academy-footer { display: flex; align-items: center; gap: 22px; margin-top: 48px; padding: 30px var(--gutter); border-top: 1px solid var(--line); color: var(--muted); font-size: 10px; }
.academy-footer img { width: 140px; height: 34px; object-fit: contain; object-position: left center; opacity: .82; }

/* Biblioteca dinâmica */

.filter-select {
  position: relative;
  display: grid;
  min-height: 44px;
  grid-template-columns: 1fr auto;
  align-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: var(--surface);
  color: var(--text-2);
}

.filter-select select { width: 100%; height: 42px; padding: 0 36px 0 14px; appearance: none; border: 0; outline: 0; background: transparent; color: inherit; font-size: 12px; font-weight: 650; }
.filter-select svg { position: absolute; right: 13px; pointer-events: none; }
.library-card:nth-child(n+2) { display: block; }
.library-card .card-hit { z-index: 1; }
.library-media, .library-body { position: relative; }
.library-media { z-index: 2; pointer-events: none; }
.library-body { z-index: 0; }
.media-actions { z-index: 3; pointer-events: auto; }
.media-actions button { position: relative; z-index: 3; color: var(--text); pointer-events: auto; }
.media-actions button.is-active { border-color: var(--orange); background: rgb(var(--orange-rgb) / .18); color: var(--orange); }
.library-body .button { pointer-events: none; }
.notes-library { display: grid; gap: 14px; padding: 24px var(--gutter) 0; }
.note-list-card { display: grid; grid-template-columns: 42px 1fr auto; align-items: center; gap: 16px; padding: 18px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }
.note-list-card > span { display: grid; width: 42px; height: 42px; place-items: center; border-radius: 11px; background: rgb(var(--orange-rgb) / .12); color: var(--orange); }
.note-list-card small { color: var(--orange); font-size: 9px; font-weight: 800; text-transform: uppercase; }
.note-list-card h2 { margin: 5px 0; font-size: 15px; }
.note-list-card p { max-width: 750px; margin: 0; overflow: hidden; color: var(--muted); font-size: 11px; text-overflow: ellipsis; white-space: nowrap; }
.empty-state { display: grid; min-height: 330px; place-items: center; align-content: center; gap: 10px; margin: 8px var(--gutter) 0; padding: 40px 20px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); text-align: center; }
.empty-icon { display: grid; width: 72px; height: 72px; place-items: center; border-radius: 50%; background: rgb(var(--orange-rgb) / .1); color: var(--orange); }
.empty-state h2 { max-width: 520px; margin: 8px 0 0; font-size: 20px; }
.empty-state p { max-width: 520px; margin: 0 0 8px; color: var(--muted); font-size: 12px; line-height: 1.5; }

/* Apresentação da trilha */

.course-view { padding: 28px var(--gutter) 64px; }
.page-back { margin-bottom: 18px; }
.course-presentation {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 32px;
  padding: 38px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background:
    radial-gradient(circle at 82% 22%, rgb(var(--orange-rgb) / .12), transparent 24rem),
    linear-gradient(135deg, #101215, var(--canvas));
}

.course-presentation-copy { align-self: center; }
.course-presentation h1 { max-width: 820px; margin: 0; color: var(--orange); font-size: clamp(36px, 5vw, 62px); letter-spacing: -.05em; line-height: 1.02; }
.course-presentation-copy > p:not(.eyebrow) { max-width: 720px; margin: 20px 0 0; color: var(--text-2); font-size: 15px; line-height: 1.55; }
.detail-meta { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 22px; }
.detail-meta > span { display: inline-flex; min-height: 36px; align-items: center; gap: 7px; padding: 0 12px; border: 1px solid var(--line-strong); border-radius: 99px; background: rgb(255 255 255 / .02); color: var(--text-2); font-size: 10px; font-weight: 700; }
.detail-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.detail-actions a { text-decoration: none; }
.course-progress-line { display: grid; grid-template-columns: auto minmax(120px, 1fr) auto; align-items: center; gap: 12px; max-width: 650px; margin-top: 22px; color: var(--muted); font-size: 10px; }
.course-progress-line strong { color: var(--text); }
.course-presentation-side { padding: 18px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); }
.course-poster { width: min(210px, 100%); margin: 0 auto; overflow: hidden; border: 1px solid var(--line-strong); border-radius: 13px; background: #050606; box-shadow: 0 24px 50px rgb(0 0 0 / .42); }
.course-poster img { width: 100%; aspect-ratio: 2 / 3; object-fit: cover; }
.course-presentation-side ul { display: grid; gap: 0; margin: 18px 0; padding: 0; list-style: none; }
.course-presentation-side li { display: flex; min-height: 38px; align-items: center; justify-content: space-between; gap: 12px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 10px; }
.course-presentation-side li strong { color: var(--text-2); text-align: right; }
.course-curriculum { margin-top: 42px; }
.course-module-list { display: grid; gap: 12px; }
.course-module { overflow: hidden; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.course-module[open] { border-color: rgb(var(--orange-rgb) / .26); }
.course-module > summary { display: grid; min-height: 63px; grid-template-columns: 58px 34px minmax(0,1fr) auto 20px; align-items: center; gap: 12px; padding: 8px 16px 8px 8px; list-style: none; cursor: pointer; }
.course-module > summary::-webkit-details-marker, .timeline-module > summary::-webkit-details-marker { display: none; }
.course-module[open] > summary > svg, .timeline-module[open] > summary > svg { transform: rotate(180deg); }
.module-thumb { width: 54px; height: 46px; border-radius: 8px; }
.module-thumb img { height: 100%; aspect-ratio: 2 / 3; object-fit: cover; }
.module-index { color: var(--muted); font-size: 10px; font-weight: 800; }
.module-title, .module-count { display: grid; gap: 4px; min-width: 0; }
.module-title strong { font-size: 13px; }
.module-title small, .module-count small { overflow: hidden; color: var(--muted); font-size: 9px; text-overflow: ellipsis; white-space: nowrap; }
.module-count { justify-items: end; color: var(--text-2); font-size: 10px; }
.course-lesson-list { border-top: 1px solid var(--line); }
.course-lesson-row { display: grid; min-height: 58px; grid-template-columns: 32px 30px minmax(0,1fr) auto 38px; align-items: center; gap: 10px; padding: 0 14px; border-bottom: 1px solid var(--line); color: var(--text-2); }
.course-lesson-row:last-child { border-bottom: 0; }
.course-lesson-row > span { color: var(--muted); font-size: 9px; }
.course-lesson-row > a:not(.lesson-arrow) { overflow: hidden; font-size: 11px; font-weight: 650; text-decoration: none; text-overflow: ellipsis; white-space: nowrap; }
.course-lesson-row small { color: var(--muted); font-size: 9px; }
.lesson-status { display: grid; width: 28px; height: 28px; place-items: center; border: 2px solid var(--line-strong); border-radius: 50%; background: transparent; color: transparent; }
.course-lesson-row.is-complete .lesson-status { border-color: var(--success); background: rgb(69 212 131 / .12); color: var(--success); }
.course-lesson-row.is-complete > a:not(.lesson-arrow) { color: var(--text); }
.lesson-arrow { display: grid; width: 36px; height: 36px; place-items: center; border-radius: 9px; color: var(--muted); text-decoration: none; }

/* Player e aula */

body.lesson-mode .sidebar, body.lesson-mode .mobile-header, body.lesson-mode .mobile-nav, body.lesson-mode .more-menu { display: none !important; }
body.lesson-mode .main-content { margin-left: 0; padding: 0; }
.lesson-brand { border: 0; background: transparent; text-align: left; }
.segmented-progress i { background: linear-gradient(90deg, var(--orange) var(--segment, 0%), var(--surface-elevated) var(--segment, 0%)); }
.video-play { display: grid; place-items: center; text-decoration: none; }
.video-controls > span { color: white; font-size: 10px; }
.video-poster { object-fit: contain !important; }
.media-failure { position: absolute; z-index: 8; inset: 0; display: grid; place-content: center; justify-items: center; gap: 10px; padding: 28px; background: rgb(0 0 0 / .82); text-align: center; }
.media-failure > span { color: var(--orange); }
.media-failure strong { font-size: 19px; }
.media-failure p { max-width: 470px; margin: 0; color: var(--text-2); font-size: 11px; line-height: 1.5; }
.media-failure > div { display: flex; gap: 10px; margin-top: 8px; }
.media-failure a { text-decoration: none; }
.lesson-actions button.is-active { border-color: var(--orange); background: rgb(var(--orange-rgb) / .1); color: var(--orange); }
.lesson-switch button { max-width: 46%; }
.lesson-switch button span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.timeline-column { max-height: calc(100vh - 164px); }
.timeline-scroll { max-height: min(55vh, 560px); overflow-y: auto; scrollbar-width: thin; scrollbar-color: var(--line-strong) transparent; }
.timeline-content { min-width: 0; }
.timeline-module { border-bottom: 1px solid var(--line); }
.timeline-module > summary { display: grid; min-height: 68px; grid-template-columns: minmax(0,1fr) auto 18px; align-items: center; gap: 10px; padding: 9px 17px; list-style: none; cursor: pointer; }
.timeline-module > summary > span { display: grid; gap: 4px; }
.timeline-module > summary small { color: var(--orange); font-size: 8px; font-weight: 800; letter-spacing: .09em; }
.timeline-module > summary strong { font-size: 11px; }
.timeline-module > summary b { color: var(--muted); font-size: 8px; }
.timeline-lessons { position: relative; padding: 2px 12px 12px 20px; }
.timeline-lessons::before { content: ""; position: absolute; top: 17px; bottom: 26px; left: 29px; width: 1px; background: var(--line-strong); }
.timeline-lessons a { position: relative; display: grid; min-height: 52px; grid-template-columns: 19px minmax(0,1fr); align-items: center; gap: 10px; padding: 6px 9px; border-radius: 10px; color: var(--text-2); text-decoration: none; }
.timeline-lessons a.is-active { background: rgb(var(--orange-rgb) / .13); color: var(--text); }
.timeline-lessons a > span:last-child { display: grid; gap: 3px; min-width: 0; }
.timeline-lessons a strong { overflow: hidden; font-size: 9px; text-overflow: ellipsis; white-space: nowrap; }
.timeline-lessons a small { color: var(--muted); font-size: 8px; }
.timeline-dot { position: relative; z-index: 1; display: grid; width: 18px; height: 18px; place-items: center; border: 2px solid var(--line-strong); border-radius: 50%; background: var(--surface); }
.timeline-lessons a.is-active .timeline-dot { border-color: var(--orange); background: var(--orange); color: #000; }
.timeline-lessons a.is-complete:not(.is-active) .timeline-dot { border-color: var(--success); color: var(--success); }
.note-card { position: relative; }
.note-card textarea { line-height: 1.45; }
.note-status { display: block; margin-top: 7px; color: var(--muted); font-size: 8px; text-align: center; }
.comment-composer textarea { width: 100%; min-height: 42px; resize: vertical; border: 0; outline: 0; background: transparent; color: var(--text); font-size: 11px; }
.comment-composer textarea::placeholder { color: var(--muted); }
.comment-composer footer > span { color: var(--muted); font-size: 8px; }
.empty-comment { display: grid; justify-items: center; gap: 5px; padding: 30px 10px 8px; color: var(--muted); text-align: center; }
.empty-comment strong { color: var(--text-2); font-size: 11px; }
.empty-comment p { margin: 0; font-size: 9px; }
.comment-list { display: grid; gap: 12px; margin-top: 20px; }
.comment-list article { display: grid; grid-template-columns: 36px 1fr; gap: 11px; }
.comment-list article > div { padding: 12px; border: 1px solid var(--line); border-radius: 11px; background: var(--canvas); }
.comment-list strong, .comment-list time { font-size: 9px; }
.comment-list time { margin-left: 8px; color: var(--muted); }
.comment-list p { margin: 7px 0 0; color: var(--text-2); font-size: 10px; line-height: 1.45; }
.mobile-lesson-panel { display: none; }

/* Curso expirado e páginas auxiliares */

.expired-view { padding: 28px var(--gutter) 64px; }
.expired-grid { display: grid; grid-template-columns: minmax(0,1fr) 360px; gap: 32px; padding: 38px; border: 1px solid var(--line); border-radius: 20px; background: var(--surface); }
.expired-grid h1 { max-width: 760px; margin: 0; color: var(--orange); font-size: clamp(36px, 5vw, 60px); line-height: 1.03; }
.expired-message { max-width: 680px; margin: 20px 0; color: var(--danger); font-size: 14px; line-height: 1.55; }
.expired-grid aside { padding: 20px; border: 1px solid var(--line); border-radius: 16px; background: var(--canvas); }
.expired-grid aside h2 { margin: 20px 0 8px; font-size: 17px; }
.expired-grid aside p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.5; }
.expired-outline { display: grid; gap: 8px; margin-top: 30px; }
.expired-outline details { border: 1px solid var(--line); border-radius: 12px; background: var(--canvas); }
.expired-outline summary { display: grid; min-height: 63px; grid-template-columns: 90px 1fr auto; align-items: center; gap: 12px; padding: 0 16px; list-style: none; cursor: pointer; }
.expired-outline summary span { color: var(--orange); font-size: 9px; font-weight: 800; text-transform: uppercase; }
.expired-outline summary strong { font-size: 12px; }
.expired-outline details p { margin: 0; padding: 0 16px 16px; color: var(--muted); font-size: 10px; }
.secondary-view { max-width: 1180px; min-height: calc(100vh - 64px); padding: 0 0 64px; }
.page-heading.standalone { max-width: 900px; }
.secondary-empty { min-height: 260px; }
.faq-list { display: grid; gap: 10px; margin: 0 var(--gutter) 24px; }
.faq-list details { border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.faq-list summary { min-height: 56px; padding: 18px; font-size: 12px; font-weight: 700; cursor: pointer; }
.faq-list p { margin: 0; padding: 0 18px 18px; color: var(--muted); font-size: 11px; line-height: 1.5; }
.profile-overview { display: flex; align-items: center; gap: 18px; margin: 0 var(--gutter); padding: 24px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); }
.profile-avatar { width: 68px; height: 68px; font-size: 17px; }
.profile-overview h2 { margin: 0; font-size: 21px; }
.profile-overview p { margin: 5px 0 0; color: var(--muted); font-size: 11px; }
.profile-metrics { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; margin: 18px var(--gutter); }
.profile-metrics article { display: grid; gap: 6px; padding: 22px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }
.profile-metrics strong { color: var(--orange); font-size: 26px; }
.profile-metrics span { color: var(--muted); font-size: 10px; }
.secondary-view > .button { margin-left: var(--gutter); }

/* Busca global */

dialog { color: var(--text); }
.search-dialog, .rating-dialog { max-width: none; max-height: none; padding: 0; border: 0; background: transparent; }
.search-dialog { width: min(672px, calc(100vw - 32px)); margin: 80px auto auto; }
.search-dialog::backdrop, .rating-dialog::backdrop { background: rgb(0 0 0 / .76); backdrop-filter: blur(4px); }
.search-dialog-shell { display: grid; max-height: calc(100vh - 120px); grid-template-rows: auto auto minmax(120px,1fr) auto; overflow: hidden; border: 1px solid var(--line-strong); border-radius: 16px; background: var(--surface); box-shadow: 0 28px 90px rgb(0 0 0 / .72); }
.search-dialog-header { display: grid; min-height: 66px; grid-template-columns: 22px 1fr auto; align-items: center; gap: 12px; padding: 0 16px; border-bottom: 1px solid var(--line); color: var(--muted); }
.search-dialog-header input { min-width: 0; height: 54px; border: 0; outline: 0; background: transparent; color: var(--text); font-size: 14px; }
.search-dialog-header input::placeholder { color: var(--muted); }
.dialog-close { min-width: 42px; height: 30px; border: 1px solid var(--line-strong); border-radius: 8px; background: var(--surface-elevated); color: var(--text-2); font-size: 10px; font-weight: 700; }
.search-chips { display: flex; gap: 7px; padding: 12px 15px; overflow-x: auto; border-bottom: 1px solid var(--line); }
.search-chips button { display: flex; min-height: 34px; align-items: center; gap: 7px; padding: 0 11px; border: 1px solid var(--line); border-radius: 99px; background: transparent; color: var(--muted); font-size: 10px; font-weight: 700; white-space: nowrap; }
.search-chips button span { display: grid; min-width: 18px; height: 18px; place-items: center; border-radius: 99px; background: var(--surface-elevated); font-size: 8px; }
.search-chips button.is-active { border-color: rgb(var(--orange-rgb) / .3); background: rgb(var(--orange-rgb) / .12); color: var(--text); }
.search-chips button.is-active span { background: var(--orange); color: #000; }
.search-results { min-height: 240px; overflow-y: auto; padding: 8px; }
.search-initial { display: grid; min-height: 250px; place-content: center; justify-items: center; gap: 9px; padding: 24px; color: var(--muted); text-align: center; }
.search-initial > svg { margin-bottom: 5px; color: var(--orange); }
.search-initial strong { color: var(--text); font-size: 17px; }
.search-initial p { max-width: 360px; margin: 0; font-size: 11px; line-height: 1.5; }
.search-initial > span { margin-top: 8px; font-size: 9px; }
.search-group h2 { display: flex; align-items: center; gap: 7px; margin: 12px 9px 6px; color: var(--muted); font-size: 9px; letter-spacing: .09em; text-transform: uppercase; }
.search-group h2 span { color: var(--orange); }
.search-result { display: grid; width: 100%; min-height: 58px; grid-template-columns: 42px minmax(0,1fr) auto; align-items: center; gap: 11px; padding: 7px 10px; border: 1px solid transparent; border-radius: 10px; background: transparent; text-align: left; }
.search-result.is-selected { border-color: rgb(var(--orange-rgb) / .24); background: rgb(var(--orange-rgb) / .1); }
.search-result-icon { display: grid; width: 40px; height: 40px; overflow: hidden; place-items: center; border-radius: 9px; background: var(--surface-elevated); color: var(--orange); }
.search-result-icon img { width: 100%; height: 100%; object-fit: cover; }
.search-result > span:nth-child(2) { display: grid; gap: 4px; min-width: 0; }
.search-result strong { overflow: hidden; color: var(--text); font-size: 11px; text-overflow: ellipsis; white-space: nowrap; }
.search-result small { overflow: hidden; color: var(--muted); font-size: 9px; text-overflow: ellipsis; white-space: nowrap; }
.search-result > b { color: var(--muted); }
mark { padding: 1px 2px; border-radius: 3px; background: rgb(var(--orange-rgb) / .24); color: var(--text); }
.search-dialog-footer { display: flex; min-height: 44px; align-items: center; gap: 18px; padding: 0 15px; border-top: 1px solid var(--line); color: var(--muted); font-size: 8px; }
.search-dialog-footer span { display: flex; align-items: center; gap: 4px; }
.search-dialog-footer kbd { min-width: 22px; height: 20px; }

/* Avaliação */

.rating-dialog { width: min(700px, calc(100vw - 32px)); margin: auto; }
.rating-shell { position: relative; display: grid; justify-items: center; min-height: 581px; align-content: center; padding: 44px 56px; border: 1px solid var(--line-strong); border-radius: 18px; background: var(--surface); box-shadow: 0 28px 90px rgb(0 0 0 / .72); text-align: center; }
.rating-close { position: absolute; top: 16px; right: 16px; display: grid; width: 40px; height: 40px; place-items: center; border: 1px solid var(--line); border-radius: 50%; background: transparent; color: var(--muted); font-size: 24px; }
.rating-mark { display: grid; width: 58px; height: 58px; place-items: center; margin-bottom: 16px; border-radius: 50%; background: rgb(var(--orange-rgb) / .13); color: var(--orange); font-size: 25px; }
.rating-shell h2 { margin: 0; font-size: 29px; }
.rating-shell > p:not(.eyebrow) { max-width: 480px; margin: 10px 0 0; color: var(--muted); font-size: 11px; line-height: 1.5; }
.rating-stars { display: flex; gap: 6px; margin: 24px 0; padding: 0; border: 0; }
.rating-stars button { display: grid; width: 44px; height: 44px; place-items: center; border: 0; background: transparent; color: var(--line-strong); font-size: 31px; }
.rating-stars button.is-active { color: var(--orange); }
.rating-shell > label { width: 100%; margin-bottom: 7px; color: var(--text-2); font-size: 10px; font-weight: 700; text-align: left; }
.rating-shell > label span { color: var(--muted); font-weight: 400; }
.rating-shell textarea { width: 100%; min-height: 92px; padding: 12px; resize: none; border: 1px solid var(--line-strong); border-radius: 12px; outline: 0; background: var(--surface-elevated); color: var(--text); font-size: 11px; }
.rating-actions { display: flex; width: 100%; justify-content: end; gap: 10px; margin-top: 18px; }

.toast { position: fixed; z-index: 220; right: 24px; bottom: 24px; display: flex; min-height: 48px; align-items: center; gap: 10px; padding: 0 16px; transform: translateY(120px); border: 1px solid rgb(var(--orange-rgb) / .3); border-radius: 12px; background: var(--surface-raised); color: var(--text); box-shadow: 0 18px 48px rgb(0 0 0 / .55); opacity: 0; pointer-events: none; transition: 180ms cubic-bezier(.2,.8,.2,1); }
.toast svg { color: var(--orange); }
.toast span { font-size: 11px; font-weight: 650; }
.toast.is-visible { transform: translateY(0); opacity: 1; }

/* O shell fica expandido a partir de 1024 px, salvo escolha explícita. */

@media (min-width: 1024px) {
  :root { --sidebar-width: 270px; --gutter: 48px; }
  .sidebar { align-items: stretch; width: 270px; padding: 20px 16px 16px; }
  .brand-lockup .brand-wide { display: block; width: 180px; height: 43px; object-fit: contain; object-position: left center; }
  .brand-lockup .brand-compact { display: none; }
  .brand-lockup > span { display: block; }
  .search-trigger { display: grid; width: 238px; grid-template-columns: 20px 1fr auto; justify-items: stretch; padding: 0 10px 0 12px; }
  .search-trigger span, .search-trigger kbd, .side-link span, .progress-summary, .profile-row > span:not(.avatar) { display: initial; }
  .side-link { display: grid; width: 238px; grid-template-columns: 21px 1fr; justify-items: stretch; padding: 0 13px; }
  .profile-row { display: grid; width: 100%; grid-template-columns: 38px 1fr 18px; justify-items: stretch; padding: 13px 6px 2px; }

  body.sidebar-collapsed { --sidebar-width: 82px; }
  body.sidebar-collapsed .sidebar { align-items: center; width: 82px; padding-inline: 12px; }
  body.sidebar-collapsed .brand-lockup { display: grid; place-items: center; padding: 0; }
  body.sidebar-collapsed .brand-lockup .brand-wide, body.sidebar-collapsed .brand-lockup > span, body.sidebar-collapsed .search-trigger span, body.sidebar-collapsed .search-trigger kbd, body.sidebar-collapsed .side-link span, body.sidebar-collapsed .progress-summary, body.sidebar-collapsed .profile-row > span:not(.avatar) { display: none; }
  body.sidebar-collapsed .brand-lockup .brand-compact { display: block; width: 44px; height: 44px; object-fit: contain; }
  body.sidebar-collapsed .search-trigger, body.sidebar-collapsed .side-link { width: 52px; grid-template-columns: 1fr; justify-items: center; padding: 0; }
  body.sidebar-collapsed .profile-row { width: 52px; grid-template-columns: 1fr; justify-items: center; padding: 12px 0 0; }
  body.sidebar-collapsed .collapse-sidebar svg { transform: rotate(180deg); }
  body.sidebar-collapsed .profile-menu { right: auto; bottom: 0; left: 62px; width: 190px; }
}

@media (min-width: 1440px) {
  .home-view, .library-view, .course-view, .secondary-view { max-width: 1440px; margin-inline: auto; }
}

@media (max-width: 1023px) and (min-width: 768px) {
  :root { --sidebar-width: 82px; --gutter: 32px; }
  .brand-lockup .brand-wide { display: none; }
  .brand-lockup .brand-compact { display: block; width: 44px; height: 44px; object-fit: contain; }
  .collapse-sidebar { display: none; }
  .lesson-layout { grid-template-columns: 1fr; }
  .timeline-column { max-height: none; }
  .timeline-scroll { max-height: 520px; }
  .course-presentation { grid-template-columns: minmax(0,1fr) 300px; padding: 28px; }
  .profile-metrics { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 767px) {
  html { scroll-behavior: auto; }
  .mobile-header { grid-template-columns: 1fr auto; }
  .mobile-brand img { width: 29px; height: 29px; }
  .mobile-brand strong { font-size: 11px; letter-spacing: .14em; }
  .hero { min-height: 456px; height: auto; padding-bottom: 116px; }
  .hero h1 { font-size: clamp(32px, 9.5vw, 37px); }
  .hero-actions { grid-template-columns: 1fr 1fr; }
  .fan-1 { left: 13%; transform: rotate(-8deg); }
  .fan-2 { left: 34%; transform: translateY(-12px) rotate(-2deg); }
  .fan-3 { left: 55%; transform: rotate(4deg); }
  .fan-4 { left: 75%; transform: translateY(7px) rotate(8deg); }
  .continue-media { min-height: 184px; }
  .metadata { flex-wrap: wrap; }
  .module-carousel { margin-right: calc(var(--gutter) * -1); padding-right: var(--gutter); }
  .module-feature-card { flex-basis: 232px; }
  .course-grid { overflow-x: auto; padding: 3px 3px 10px; scroll-snap-type: x mandatory; }
  .course-card { scroll-snap-align: start; }
  .academy-footer { display: grid; gap: 10px; margin-top: 28px; }
  .carousel-actions { display: none; }
  .resume-strip { grid-template-columns: 40px minmax(0,1fr) auto; }
  .resume-strip strong { font-size: 11px; }

  .library-grid { grid-template-columns: 1fr; }
  .library-card:nth-child(n+2) { display: block; }
  .library-toolbar { grid-template-columns: 1fr auto; }
  .filter-select { grid-column: 1 / -1; }
  .note-list-card { grid-template-columns: 38px 1fr; }
  .note-list-card .button { grid-column: 1 / -1; }
  .empty-state { min-height: 280px; }

  .course-view, .expired-view { padding: 18px var(--gutter) 40px; }
  .course-presentation { display: flex; flex-direction: column; gap: 22px; padding: 24px 18px; }
  .course-presentation-copy { display: contents; }
  .course-presentation-copy .eyebrow { order: 0; }
  .course-presentation-copy h1 { order: 1; font-size: 36px; }
  .course-presentation-copy > p:not(.eyebrow) { order: 2; margin-top: 0; font-size: 13px; }
  .course-presentation-side { order: 3; }
  .detail-meta { order: 4; margin-top: 0; }
  .course-progress-line { order: 5; width: 100%; margin-top: 0; }
  .detail-actions { order: 6; margin-top: 0; }
  .course-presentation-side .button { display: none; }
  .course-poster { width: 184px; }
  .course-curriculum { margin-top: 30px; }
  .course-curriculum .section-heading > span { display: none; }
  .course-module > summary { grid-template-columns: 46px 26px minmax(0,1fr) auto 18px; gap: 8px; padding-right: 10px; }
  .module-thumb { width: 44px; height: 43px; }
  .module-title small, .module-count small { display: none; }
  .course-lesson-row { grid-template-columns: 30px minmax(0,1fr) auto; padding: 8px 10px; }
  .course-lesson-row > span, .course-lesson-row .lesson-arrow { display: none; }
  .course-lesson-row > a:not(.lesson-arrow) { white-space: normal; }

  body.lesson-mode .main-content { padding: 0 0 83px; }
  .lesson-header { position: relative; }
  .lesson-layout { display: block; }
  .video-poster { width: auto; max-width: 100%; }
  .media-failure { padding: 18px; }
  .media-failure strong { font-size: 15px; }
  .media-failure p { font-size: 9px; }
  .media-failure > div { flex-wrap: wrap; justify-content: center; }
  .lesson-actions button { min-width: 0; }
  .lesson-switch { display: none; }
  .timeline-column { display: none; }
  [data-mobile-panel] { display: none !important; }
  [data-mobile-panel].is-mobile-active { display: block !important; }
  .mobile-lesson-panel { border-bottom: 1px solid var(--line); }
  .mobile-modules { max-height: 520px; overflow-y: auto; background: var(--surface); }
  .mobile-notes { padding: 16px var(--gutter) 24px; }
  .mobile-note-card { display: block; margin: 0; }
  .comments-panel { margin-top: 0; }
  .comment-composer footer > span { display: none; }
  .mobile-next { width: 100%; border-right: 0; border-bottom: 0; border-left: 0; text-align: left; }

  .expired-grid { display: flex; flex-direction: column; padding: 24px 18px; }
  .expired-grid > div { display: contents; }
  .expired-grid h1 { order: 1; font-size: 36px; }
  .expired-grid aside { order: 2; }
  .expired-message { order: 3; }
  .expired-grid > div > .button { order: 4; }
  .expired-outline { order: 5; }
  .profile-metrics { grid-template-columns: repeat(2,1fr); }

  .search-dialog { width: 100%; height: calc(100dvh - 46px - 65px - env(safe-area-inset-bottom)); margin: 46px 0 auto; }
  .search-dialog-shell { width: 100%; height: 100%; max-height: none; border-right: 0; border-left: 0; border-radius: 0; }
  .search-dialog-header input { font-size: 12px; }
  .search-dialog-footer { gap: 9px; overflow: hidden; }
  .search-dialog-footer span:last-child { display: none; }
  .rating-shell { min-height: min(581px, calc(100dvh - 32px)); padding: 42px 22px 24px; }
  .rating-shell h2 { font-size: 24px; }
  .rating-stars { gap: 2px; }
  .rating-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .toast { right: 12px; bottom: calc(76px + env(safe-area-inset-bottom)); left: 12px; justify-content: center; }
}

@media (max-width: 479px) {
  .hero-actions { grid-template-columns: 1fr; }
  .hero { padding-bottom: 122px; }
  .content-tabs { overflow-x: auto; }
  .content-tabs button { flex: 0 0 auto; }
  .library-summary { grid-template-columns: auto 1fr; }
  .library-summary > span:last-child { display: none; }
  .profile-metrics { grid-template-columns: 1fr 1fr; gap: 9px; }
  .profile-metrics article { padding: 16px; }
}

@media (max-width: 360px) {
  .hero { min-height: 520px; }
  .hero-metrics div { padding-right: 7px; }
  .hero-metrics div + div { padding-left: 7px; }
  .lesson-actions { gap: 5px; }
  .lesson-actions button span { font-size: 7px; }
  .rating-stars button { width: 40px; }
}

/* JUS-269: correções finais de QA */

.collapse-sidebar {
  top: 1px;
  right: -46px;
  width: 44px;
  height: 44px;
}

.carousel-actions button:disabled {
  border-color: var(--line);
  background: transparent;
  color: var(--disabled);
  opacity: .55;
}

.module-feature-card { flex-basis: 200px; }
.module-feature-media { height: 111px; }
.course-grid { grid-template-columns: repeat(4, 200px); }
.course-cover { height: 297px; }

.favorite-lesson-actions { display: flex; align-items: center; gap: 8px; }
.favorite-lesson-actions .button { white-space: nowrap; }

.lesson-video {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: transparent;
}

.video-frame::before { z-index: 0; }
.video-scrim { pointer-events: none; transition: opacity 180ms ease; }
.video-frame.is-ready .video-scrim { opacity: 0; }
.video-play {
  border: 1px solid rgb(255 255 255 / .25);
  transition: opacity 160ms ease, transform 160ms ease;
}
.video-play:hover { transform: scale(1.04); }
.video-frame.is-loading .video-play,
.video-frame.is-playing .video-play { opacity: 0; pointer-events: none; }
.video-frame.is-playing:hover .video-play { opacity: 1; pointer-events: auto; }

.media-loading {
  position: absolute;
  z-index: 3;
  top: 18px;
  left: 18px;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 11px;
  border: 1px solid rgb(255 255 255 / .13);
  border-radius: 999px;
  background: rgb(0 0 0 / .66);
  color: var(--text-2);
  font-size: 9px;
}

.media-spinner {
  width: 13px;
  height: 13px;
  border: 2px solid rgb(255 255 255 / .2);
  border-top-color: var(--orange);
  border-radius: 50%;
  animation: media-spin 700ms linear infinite;
}

@keyframes media-spin { to { transform: rotate(360deg); } }

.video-controls {
  height: 72px;
  grid-template-columns: 44px 44px minmax(80px, 1fr) auto 44px 76px 44px 44px;
  gap: 8px;
  padding: 12px 14px 6px;
}

.video-controls button {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  padding: 0;
  border: 0;
  border-radius: 9px;
  background: transparent;
  color: white;
}

.video-controls button:hover,
.video-controls button[aria-pressed="true"] { background: rgb(255 255 255 / .13); }
.video-controls button:first-child { grid-template-columns: auto auto; gap: 1px; font-size: 16px; }
.video-controls button:first-child small { font-size: 7px; }
.video-controls > small { min-width: 72px; color: #e4e6e9; text-align: center; }
.video-scrubber,
.video-volume {
  height: 20px;
  margin: 0;
  appearance: none;
  border: 0;
  outline: 0;
  background: transparent;
  cursor: pointer;
}
.video-scrubber::-webkit-slider-runnable-track,
.video-volume::-webkit-slider-runnable-track {
  height: 4px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--orange) var(--media-progress, 0%), rgb(255 255 255 / .3) var(--media-progress, 0%));
}
.video-volume::-webkit-slider-runnable-track { background: rgb(255 255 255 / .38); }
.video-scrubber::-moz-range-track,
.video-volume::-moz-range-track { height: 4px; border-radius: 99px; background: rgb(255 255 255 / .3); }
.video-scrubber::-moz-range-progress { height: 4px; border-radius: 99px; background: var(--orange); }
.video-scrubber::-webkit-slider-thumb,
.video-volume::-webkit-slider-thumb {
  width: 13px;
  height: 13px;
  margin-top: -4.5px;
  appearance: none;
  border: 2px solid white;
  border-radius: 50%;
  background: var(--orange);
}
.video-scrubber::-moz-range-thumb,
.video-volume::-moz-range-thumb { width: 11px; height: 11px; border: 2px solid white; border-radius: 50%; background: var(--orange); }
.video-frame:fullscreen { width: 100vw; height: 100vh; aspect-ratio: auto; border: 0; border-radius: 0; }
body.theater-mode .lesson-layout { max-width: 1600px; grid-template-columns: minmax(0, 1fr); margin-inline: auto; }
body.theater-mode .timeline-column { display: none; }

@media (max-width: 767px) {
  .mobile-brand { min-height: 44px; }
  .mobile-actions { gap: 0; }
  .mobile-actions button,
  .mobile-actions .avatar { width: 44px; height: 44px; }

  .module-feature-card { flex-basis: 148px; }
  .module-feature-media { height: 82px; }
  .course-card { flex-basis: 148px; }
  .course-cover { height: 219px; }

  .favorite-lesson-card { grid-template-columns: 38px minmax(0, 1fr); }
  .favorite-lesson-actions { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; }
  .favorite-lesson-actions .button { grid-column: auto; }

  .video-controls {
    height: 58px;
    grid-template-columns: 40px 40px minmax(0, 1fr) 40px 40px;
    gap: 3px;
    padding: 7px 8px 3px;
  }
  .video-controls button,
  .video-controls button:nth-last-child(-n+2) { display: grid; width: 40px; height: 40px; }
  .video-controls [data-player-time],
  .video-controls .video-volume,
  .video-controls [data-player-action="toggle-theater"] { display: none; }
  .media-loading { top: 10px; left: 10px; }
}

@media (max-width: 479px) {
  .content-tabs {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 2px;
    padding-inline: 8px;
    overflow: visible;
  }
  .content-tabs button {
    min-width: 0;
    justify-content: center;
    gap: 3px;
    padding-inline: 4px;
    font-size: 9px;
  }
  .content-tabs button span { min-width: 18px; height: 18px; }
}

/* JUS-263: Vitrine inicial baseada na referência enviada pelo proprietário */

.new-menu-button {
  display: flex;
  width: 100%;
  min-height: 34px;
  align-items: center;
  gap: 8px;
  padding: 0 12px;
  border: 1px dashed #3a3d41;
  border-radius: 10px;
  background: transparent;
  color: #8e9298;
  font-size: 12px;
  text-align: left;
}

.new-menu-button span { color: #a4a7ac; font-size: 17px; line-height: 1; }
.profile-bell { position: relative; color: #9da0a5; font-size: 8px; }
.profile-bell::after {
  content: "";
  position: absolute;
  top: -4px;
  right: -4px;
  width: 5px;
  height: 5px;
  border: 1px solid var(--sidebar);
  border-radius: 50%;
  background: var(--orange);
}

.vitrine-view { min-height: 100vh; background: #111214; }

.vitrine-banner {
  width: 100%;
  aspect-ratio: 1040 / 252;
  border-bottom: 1px solid #191a1d;
  background-color: #08090a;
  background-image: url("assets/reference/vitrine-banner.jpeg");
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.vitrine-catalog {
  padding: 10px 42px 64px;
  overflow: hidden;
  background: #111214;
}

.vitrine-track { padding: 0 0 27px; }
.vitrine-track + .vitrine-track { padding-top: 0; }
.vitrine-track h2 {
  margin: 0 0 11px;
  color: #f4f4f5;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -.01em;
  line-height: 1.25;
}

.vitrine-row-shell { position: relative; }

.vitrine-module-row {
  display: grid;
  grid-auto-columns: calc((100% - 70px) / 6);
  grid-auto-flow: column;
  gap: 14px;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scroll-behavior: smooth;
  scroll-snap-type: inline mandatory;
  scrollbar-width: none;
}

.vitrine-module-row::-webkit-scrollbar { display: none; }
.vitrine-module-card { min-width: 0; scroll-snap-align: start; }

.vitrine-module-card > a {
  position: relative;
  display: block;
  aspect-ratio: 7 / 10;
  overflow: hidden;
  border: 1px solid #2a2b2e;
  border-radius: 5px;
  background: #080909;
  box-shadow: 0 7px 19px rgb(0 0 0 / .25);
  color: inherit;
  text-decoration: none;
  transition: border-color 150ms ease, transform 150ms ease, box-shadow 150ms ease;
}

.vitrine-module-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.vitrine-module-card > a:hover,
.vitrine-module-card > a:focus-visible {
  z-index: 1;
  border-color: rgb(var(--orange-rgb) / .78);
  outline: 0;
  transform: translateY(-2px);
  box-shadow: 0 12px 27px rgb(0 0 0 / .42);
}

.vitrine-module-card > a:focus-visible { box-shadow: 0 0 0 3px rgb(var(--orange-rgb) / .22), 0 12px 27px rgb(0 0 0 / .42); }

.vitrine-module-number {
  position: absolute;
  top: 7px;
  left: 7px;
  padding: 4px 7px;
  border: 1px solid rgb(255 255 255 / .8);
  border-radius: 3px;
  background: rgb(0 0 0 / .78);
  color: white;
  font-size: 7px;
  font-weight: 800;
  letter-spacing: .08em;
  line-height: 1;
}

.vitrine-row-controls {
  position: absolute;
  inset: 0 -31px 0 -31px;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  pointer-events: none;
}

.vitrine-row-controls button {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  padding: 0;
  border: 1px solid rgb(255 255 255 / .22);
  border-radius: 50%;
  background: rgb(26 27 29 / .94);
  color: white;
  box-shadow: 0 5px 15px rgb(0 0 0 / .42);
  pointer-events: auto;
  transition: opacity 140ms ease, background 140ms ease;
}

.vitrine-row-controls button:hover { background: var(--orange); color: #080808; }
.vitrine-row-controls button:disabled { opacity: 0; pointer-events: none; }

@media (min-width: 1024px) {
  :root { --sidebar-width: 240px; }

  .sidebar {
    width: 240px;
    gap: 17px;
    padding: 48px 14px 13px;
    border-right: 0;
    background: #070808;
  }

  .brand-row { min-height: 48px; }
  .brand-lockup { width: 100%; min-height: 48px; justify-content: center; padding: 0; }
  .brand-lockup .brand-wide { display: block; width: 136px; height: 42px; object-position: center; }
  .brand-lockup > span { display: none; }

  .search-trigger {
    position: absolute;
    top: 1px;
    right: 47px;
    display: grid;
    width: 40px;
    min-height: 40px;
    grid-template-columns: 1fr;
    place-items: center;
    padding: 0;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: #9da0a5;
  }

  .search-trigger span,
  .search-trigger kbd { display: none; }

  .collapse-sidebar {
    top: 1px;
    right: 5px;
    width: 40px;
    height: 40px;
    color: #9da0a5;
  }

  .side-nav { gap: 6px; }
  .side-link {
    width: 212px;
    min-height: 34px;
    grid-template-columns: 18px minmax(0, 1fr);
    gap: 9px;
    padding: 0 10px;
    border: 0;
    border-radius: 11px;
    color: #9da0a5;
    font-size: 12px;
    font-weight: 500;
  }

  .side-link svg { width: 17px; height: 17px; }
  .side-link::before { display: none; }
  .side-link.is-active { border: 0; background: var(--orange); color: #080808; }
  .side-link.is-active svg { color: #080808; }

  .progress-summary { display: none; }
  .profile-row {
    grid-template-columns: 36px minmax(0, 1fr) 20px;
    gap: 9px;
    min-height: 45px;
    padding: 5px 8px;
    border: 0;
    border-radius: 8px;
    background: #171819;
  }

  .profile-row .avatar { width: 32px; height: 32px; }
  .profile-row strong { font-size: 11px; }
  .profile-row > span:not(.avatar) { display: block; }
  .profile-row > span:not(.avatar) small { display: none; }
  .profile-bell { text-align: center; }
}

@media (min-width: 768px) and (max-width: 1199px) {
  .vitrine-catalog { padding-inline: 30px; }
  .vitrine-module-row { grid-auto-columns: calc((100% - 42px) / 4); }
  .vitrine-row-controls { inset-inline: -23px; }
}

@media (max-width: 767px) {
  body[data-view="home"] .mobile-header { border-bottom-color: #18191b; background: #070808; }
  body[data-view="home"] .main-content { padding-top: 66px; }
  .vitrine-banner {
    height: 170px;
    aspect-ratio: auto;
    background-position: center;
    background-size: cover;
  }

  .vitrine-catalog { padding: 18px 16px 88px; }
  .vitrine-track { padding-bottom: 25px; }
  .vitrine-track h2 { margin-bottom: 11px; font-size: 17px; }
  .vitrine-module-row { grid-auto-columns: min(43vw, 172px); gap: 11px; }
  .vitrine-module-card > a { border-radius: 6px; }
  .vitrine-row-controls { display: none; }
}