:root {
  color-scheme: dark;
  --black: #0c0c0c;
  --surface: #111111;
  --surface-2: #161616;
  --surface-3: #1d1d1d;
  --wine: #410306;
  --wine-soft: #6b1418;
  --gold: #c5a064;
  --paper: #f2f1ed;
  --muted: #8d8b86;
  --faint: #5e5c58;
  --line: rgba(242, 241, 237, .10);
  --line-strong: rgba(242, 241, 237, .17);
  --positive: #72c995;
  --heading: "Iowan Old Style", "Baskerville", "Times New Roman", serif;
  --body: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --sidebar: 216px;
  --topbar: 58px;
  --ease: cubic-bezier(.43,.195,.02,1);
}

* { box-sizing: border-box; }
html { min-height: 100%; background: var(--black); }
body { margin: 0; min-height: 100vh; background: var(--black); color: var(--paper); font-family: var(--body); -webkit-font-smoothing: antialiased; text-rendering: geometricPrecision; }
button, input, select { font: inherit; color: inherit; }
button, select { cursor: pointer; }
button { border: 0; background: transparent; }
a { color: inherit; text-decoration: none; }
img, video { display: block; max-width: 100%; }
::selection { background: var(--wine-soft); color: var(--paper); }
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(242,241,237,.14); border-radius: 20px; }
.icon { width: 18px; height: 18px; flex: 0 0 auto; }

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background: #0c0c0c url('/academy/texture.webp') repeat;
  background-size: 740px 740px;
  opacity: .26;
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(70% 50% at 80% -10%, rgba(65,3,6,.20), transparent 70%), linear-gradient(180deg, rgba(0,0,0,.03), rgba(0,0,0,.36));
}
body.reader-open { overflow: hidden; }

.micro-label, .sidebar__label { font-size: 10px; line-height: 1; letter-spacing: .18em; font-weight: 700; color: var(--gold); }

/* setup */
.setup-mode { overflow: hidden; }
.setup { min-height: 100vh; display: grid; grid-template-columns: minmax(360px, 42%) 1fr; background: var(--black); }
.setup__visual { position: relative; min-height: 100vh; overflow: hidden; border-right: 1px solid var(--line); }
.setup__visual > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: saturate(.72) contrast(1.04); transform: scale(1.015); animation: setupImage 1.4s var(--ease) both; }
.setup__visual-shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(12,12,12,.12), rgba(12,12,12,.42) 52%, rgba(12,12,12,.88)); }
.setup__visual-copy { position: absolute; left: 42px; right: 42px; bottom: 42px; }
.setup__visual-copy span { display: block; margin-bottom: 16px; font: 700 10px/1 var(--body); letter-spacing: .18em; color: var(--gold); }
.setup__visual-copy p { margin: 0; font: 200 clamp(38px,4vw,68px)/.98 var(--heading); letter-spacing: -.045em; color: var(--paper); }
.setup__panel { position: relative; min-width: 0; display: flex; flex-direction: column; min-height: 100vh; padding: 30px 38px 28px; background: radial-gradient(620px 340px at 75% 28%, rgba(65,3,6,.22), transparent 70%); }
.setup__brand { display: inline-flex; align-items: center; gap: 10px; width: fit-content; }
.setup__brand img, .sidebar__brand img { width: 30px; height: 30px; object-fit: contain; }
.setup__brand span, .sidebar__brand span { display: grid; gap: 2px; }
.setup__brand b, .sidebar__brand b { font-size: 11px; line-height: 1; letter-spacing: .18em; }
.setup__brand em, .sidebar__brand em { font-style: normal; font-size: 8px; line-height: 1; letter-spacing: .17em; color: var(--muted); }
.setup__form-wrap { width: min(580px, 100%); margin: auto 0; padding: 54px 0; }
.setup__form-wrap h1 { margin: 18px 0 18px; font: 200 clamp(44px,5.2vw,78px)/.96 var(--heading); letter-spacing: -.055em; }
.setup__form-wrap h1 i { font-weight: 200; color: var(--gold); }
.setup__form-wrap > p { margin: 0; max-width: 490px; color: #aaa7a0; font-size: 14px; line-height: 1.7; }
.setup__form { margin-top: 42px; }
.setup__form label { display: block; margin-bottom: 9px; font-size: 10px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.setup__field { display: grid; grid-template-columns: 1fr 54px; border-bottom: 1px solid var(--line-strong); }
.setup__field input { min-width: 0; border: 0; outline: 0; background: transparent; padding: 15px 0 16px; font: 300 18px/1.2 var(--body); color: var(--paper); }
.setup__field input::placeholder { color: #55534f; }
.setup__field button { display: grid; place-items: center; color: var(--gold); transition: background .25s var(--ease), color .25s var(--ease); }
.setup__field button:hover { background: var(--wine); color: var(--paper); }
.setup__fineprint { display: flex; align-items: center; gap: 10px; margin-top: 20px; color: var(--faint); font-size: 8px; letter-spacing: .12em; font-weight: 700; }
.setup__fineprint i { width: 2px; height: 2px; border-radius: 50%; background: var(--gold); }
.setup__footer { display: flex; justify-content: space-between; gap: 24px; color: #5f5d59; font-size: 9px; letter-spacing: .12em; text-transform: uppercase; }

/* boot */
.boot, .fatal { min-height: 100vh; display: grid; place-items: center; align-content: center; text-align: center; gap: 14px; background: var(--black); }
.boot img, .fatal img { width: 54px; }
.boot span { font-size: 10px; font-weight: 700; letter-spacing: .2em; color: var(--muted); }
.boot i { width: 120px; height: 1px; background: var(--line); overflow: hidden; }
.boot i::after { content:""; display:block; width: 50%; height: 100%; background: var(--gold); animation: loadLine 1s var(--ease) infinite alternate; }
.fatal strong { font: 300 28px/1.2 var(--heading); }
.fatal p { margin: 0; color: var(--muted); }
.fatal button { margin-top: 10px; padding: 11px 16px; border: 1px solid var(--line-strong); }

/* app shell */
.app-shell { min-height: 100vh; }
.sidebar { position: fixed; inset: 0 auto 0 0; z-index: 30; width: var(--sidebar); display: flex; flex-direction: column; background: rgba(12,12,12,.96); border-right: 1px solid var(--line); backdrop-filter: blur(16px); }
.sidebar__brand { height: var(--topbar); display: flex; align-items: center; gap: 9px; padding: 0 18px; border-bottom: 1px solid var(--line); }
.sidebar__mobile-close { display: none; margin-left: auto; color: var(--muted); }
.sidebar__nav { padding: 20px 10px 12px; }
.sidebar__label { display: block; padding: 0 9px 10px; color: #615f5b; font-size: 8px; }
.sidebar__nav button { position: relative; width: 100%; height: 38px; display: grid; grid-template-columns: 26px 1fr 4px; align-items: center; gap: 5px; padding: 0 9px; border-radius: 3px; color: #8d8b86; text-align: left; transition: color .2s ease, background .2s ease; }
.sidebar__nav button .icon { width: 15px; height: 15px; }
.sidebar__nav button span { font-size: 12px; font-weight: 550; }
.sidebar__nav button i { width: 3px; height: 3px; border-radius: 50%; background: transparent; }
.sidebar__nav button:hover { color: var(--paper); background: rgba(242,241,237,.035); }
.sidebar__nav button.is-active { color: var(--paper); background: linear-gradient(90deg, rgba(65,3,6,.44), rgba(65,3,6,.08)); }
.sidebar__nav button.is-active i { background: var(--gold); box-shadow: 0 0 0 3px rgba(197,160,100,.08); }
.sidebar__divider { height: 1px; background: var(--line); margin: 2px 18px 18px; }
.sidebar__courses { min-height: 0; padding: 0 10px; overflow: hidden; }
.sidebar__courses p { color: var(--faint); font-size: 10px; padding: 0 9px; }
.sidebar__courses button { width: 100%; display: grid; grid-template-columns: 24px minmax(0,1fr) 32px; align-items: center; gap: 6px; min-height: 34px; padding: 4px 9px; color: #76746f; text-align: left; transition: color .2s ease; }
.sidebar__courses button:hover { color: var(--paper); }
.sidebar__courses button > span { font: 600 8px/1 var(--mono); color: #4d4b47; }
.sidebar__courses button b { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 10px; font-weight: 500; }
.sidebar__courses button em { font: 500 8px/1 var(--mono); font-style: normal; text-align: right; color: var(--faint); }
.sidebar__foot { margin-top: auto; min-height: 64px; display: grid; grid-template-columns: 1fr 30px; align-items: center; gap: 8px; padding: 10px 12px; border-top: 1px solid var(--line); }
.sidebar__user { min-width: 0; display: grid; grid-template-columns: 30px minmax(0,1fr); align-items: center; gap: 9px; }
.sidebar__user > span, .topbar__avatar { display: grid; place-items: center; width: 30px; height: 30px; border: 1px solid var(--line-strong); background: #151515; font-size: 9px; font-weight: 700; letter-spacing: .05em; }
.sidebar__user div { min-width: 0; display: grid; gap: 3px; }
.sidebar__user b { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 10px; font-weight: 650; }
.sidebar__user em { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 8px; font-style: normal; color: var(--faint); }
.sidebar__foot > button { display: grid; place-items: center; width: 30px; height: 30px; color: var(--faint); }
.sidebar__foot > button:hover { color: var(--paper); }
.sidebar__foot > button .icon { width: 15px; height: 15px; }
.sidebar-backdrop { display: none; }

.app-main { min-height: 100vh; margin-left: var(--sidebar); }
.topbar { position: sticky; top: 0; z-index: 20; height: var(--topbar); display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 0 24px; border-bottom: 1px solid var(--line); background: rgba(12,12,12,.88); backdrop-filter: blur(18px); }
.topbar__left { display: flex; align-items: center; gap: 8px; min-width: 0; }
.topbar__left > span, .topbar__left > i, .topbar__left > b { font-size: 9px; letter-spacing: .12em; text-transform: uppercase; }
.topbar__left > span { color: var(--gold); font-weight: 700; }
.topbar__left > i { color: #45433f; font-style: normal; }
.topbar__left > b { color: #8e8b85; font-weight: 600; }
.topbar__menu { display: none; color: var(--muted); }
.topbar__right { display: flex; align-items: center; gap: 14px; }
.topbar__status { display: inline-flex; align-items: center; gap: 7px; font-size: 8px; letter-spacing: .08em; text-transform: uppercase; color: #686660; }
.topbar__status i { width: 5px; height: 5px; border-radius: 50%; background: var(--positive); box-shadow: 0 0 0 4px rgba(114,201,149,.08); }
.topbar__avatar { width: 28px; height: 28px; font-size: 8px; }

.app-content { max-width: 1380px; margin: 0 auto; padding: 38px 42px 64px; }
.view { opacity: 0; transform: translateY(7px); filter: blur(3px); transition: opacity .45s var(--ease), transform .45s var(--ease), filter .45s var(--ease); }
.view.is-ready { opacity: 1; transform: none; filter: none; }

/* headings */
.home-head, .page-head { display: grid; grid-template-columns: minmax(0,1fr) minmax(260px, 410px); align-items: end; gap: 60px; padding: 16px 0 34px; border-bottom: 1px solid var(--line); }
.home-head h1, .page-head h1 { margin: 11px 0 0; font: 200 clamp(42px,4.6vw,68px)/.96 var(--heading); letter-spacing: -.055em; }
.home-head h1 i, .page-head h1 i { color: var(--gold); font-weight: 200; }
.home-head > p, .page-head > p { margin: 0 0 4px; max-width: 390px; color: #8f8c86; font-size: 12px; line-height: 1.65; }
.page-head { padding-top: 22px; }

/* stats */
.stats-strip { display: grid; grid-template-columns: 140px 140px 140px minmax(260px,1fr); min-height: 84px; border-bottom: 1px solid var(--line); }
.stats-strip > div { display: grid; align-content: center; gap: 7px; padding: 14px 18px; border-right: 1px solid var(--line); }
.stats-strip > div:first-child { padding-left: 0; }
.stats-strip > div:last-child { border-right: 0; }
.stats-strip span { font-size: 8px; letter-spacing: .14em; font-weight: 700; color: #66645f; }
.stats-strip strong { font: 300 24px/1 var(--heading); letter-spacing: -.02em; }
.stats-strip__progress { grid-template-columns: 1fr auto; align-items: center; }
.stats-strip__progress > i { grid-column: 1/-1; position: relative; display: block; height: 2px; background: #242321; overflow: hidden; }
.stats-strip__progress > i b { position: absolute; inset: 0 auto 0 0; background: linear-gradient(90deg,var(--wine-soft),var(--gold)); transition: width .6s var(--ease); }

/* sections */
.continue-block, .courses-block, .progress-list { padding-top: 34px; }
.section-title { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 14px; }
.section-title > div, .section-title:not(.section-title--action) { min-width: 0; }
.section-title span { display: block; margin-bottom: 6px; font-size: 8px; font-weight: 700; letter-spacing: .14em; color: #66645f; }
.section-title h2 { margin: 0; font: 300 23px/1.05 var(--heading); letter-spacing: -.035em; }
.section-title--action > button { display: inline-flex; align-items: center; gap: 7px; padding: 8px 0; color: #8b8882; font-size: 9px; font-weight: 650; letter-spacing: .08em; text-transform: uppercase; }
.section-title--action > button:hover { color: var(--paper); }
.section-title--action > button .icon { width: 14px; height: 14px; }

.continue-row { width: 100%; min-height: 70px; display: grid; grid-template-columns: 38px minmax(0,1fr) 180px 24px; align-items: center; gap: 16px; padding: 10px 14px; border: 1px solid var(--line); background: rgba(22,22,22,.44); text-align: left; transition: border-color .25s ease, background .25s ease, transform .25s var(--ease); }
.continue-row:hover { border-color: var(--line-strong); background: rgba(27,27,27,.70); transform: translateX(2px); }
.continue-row__play { display: grid; place-items: center; width: 34px; height: 34px; background: var(--wine); color: var(--paper); }
.continue-row__play .icon { width: 14px; height: 14px; }
.continue-row__copy { min-width: 0; display: grid; gap: 4px; }
.continue-row__copy span { font-size: 8px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--gold); }
.continue-row__copy strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 12px; font-weight: 600; }
.continue-row__meter { display: grid; gap: 7px; }
.continue-row__meter span { justify-self: end; color: #77746e; font-size: 8px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.continue-row__meter i, .course-row__progress i, .material-row__progress i, .progress-row > i, .progress-summary__bar > i { position: relative; display: block; height: 2px; background: #292724; overflow: hidden; }
.continue-row__meter i b, .course-row__progress i b, .material-row__progress i b, .progress-row > i b, .progress-summary__bar > i b { position: absolute; inset: 0 auto 0 0; background: linear-gradient(90deg,var(--wine-soft),var(--gold)); }
.continue-row > .icon { width: 15px; height: 15px; color: #67645e; }

/* course rows */
.course-list { border-top: 1px solid var(--line); }
.course-row { width: 100%; min-height: 92px; display: grid; grid-template-columns: 44px 92px minmax(0,1fr) 70px 150px 20px; align-items: center; gap: 16px; padding: 11px 8px 11px 0; border-bottom: 1px solid var(--line); text-align: left; transition: background .25s ease, padding-left .35s var(--ease); }
.course-row:hover { padding-left: 8px; background: linear-gradient(90deg,rgba(65,3,6,.12),rgba(22,22,22,.26)); }
.course-row__index { font: 600 9px/1 var(--mono); color: #55534f; text-align: center; }
.course-row__image { width: 92px; height: 60px; overflow: hidden; background: #161616; }
.course-row__image img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.65) brightness(.76); transition: filter .4s ease, transform .5s var(--ease); }
.course-row:hover .course-row__image img { filter: saturate(.9) brightness(.95); transform: scale(1.045); }
.course-row__copy { min-width: 0; display: grid; gap: 4px; }
.course-row__copy span { font-size: 7px; font-weight: 700; letter-spacing: .13em; color: var(--gold); }
.course-row__copy strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font: 300 19px/1.1 var(--heading); letter-spacing: -.025em; }
.course-row__copy p { margin: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 680px; color: #6f6c67; font-size: 10px; }
.course-row__count { display: grid; gap: 5px; text-align: right; }
.course-row__count span { font-size: 7px; letter-spacing: .1em; color: #55534f; }
.course-row__count strong { font: 500 13px/1 var(--mono); color: #87847e; }
.course-row__progress { display: grid; grid-template-columns: 34px 1fr; align-items: center; gap: 9px; }
.course-row__progress > span { font: 500 9px/1 var(--mono); color: #77746e; text-align: right; }
.course-row > .icon { width: 14px; height: 14px; color: #53514d; transition: color .2s ease, transform .3s var(--ease); }
.course-row:hover > .icon { color: var(--gold); transform: translateX(3px); }

/* library */
.library-toolbar { display: grid; grid-template-columns: minmax(260px,1fr) 220px; gap: 10px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.library-search { height: 38px; display: grid; grid-template-columns: 28px minmax(0,1fr); align-items: center; gap: 5px; padding: 0 10px; border: 1px solid var(--line); background: rgba(18,18,18,.52); color: #615f5a; }
.library-search .icon { width: 14px; height: 14px; }
.library-search input { min-width: 0; width: 100%; border: 0; outline: 0; background: transparent; font-size: 11px; color: var(--paper); }
.library-search input::placeholder { color: #5f5c57; }
.library-toolbar select { border: 1px solid var(--line); outline: 0; background: #121212; padding: 0 10px; font-size: 10px; color: #aaa7a0; }
.library-toolbar select option { background: #121212; }
.material-table-head { min-height: 32px; display: grid; grid-template-columns: 48px minmax(0,1fr) 90px 160px 24px; align-items: center; gap: 12px; padding: 0 8px; border-bottom: 1px solid var(--line); color: #56534f; font-size: 7px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.material-list { border-bottom: 1px solid var(--line); }
.material-row { width: 100%; min-height: 62px; display: grid; grid-template-columns: 32px 32px minmax(0,1fr) 90px 160px 24px; align-items: center; gap: 12px; padding: 7px 8px; border-bottom: 1px solid var(--line); text-align: left; transition: background .2s ease, padding-left .25s var(--ease); }
.material-row:last-child { border-bottom: 0; }
.material-row:hover { background: rgba(242,241,237,.027); padding-left: 12px; }
.material-row__index { font: 500 8px/1 var(--mono); color: #4e4c48; }
.material-row__icon { display: grid; place-items: center; width: 29px; height: 29px; border: 1px solid var(--line); color: #76736d; }
.material-row__icon .icon { width: 13px; height: 13px; }
.material-row__copy { min-width: 0; display: grid; gap: 3px; }
.material-row__copy span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: #696660; font-size: 8px; text-transform: uppercase; letter-spacing: .08em; }
.material-row__copy strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 11px; font-weight: 600; }
.material-row__type { font: 600 8px/1 var(--mono); color: #77746e; }
.material-row__progress { display: grid; grid-template-columns: 56px 1fr; align-items: center; gap: 8px; }
.material-row__progress > span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: #6f6c67; font-size: 7px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; text-align: right; }
.material-row > .icon { width: 13px; height: 13px; color: #4e4b47; }
.empty-state { display: grid; place-items: center; align-content: center; min-height: 220px; gap: 6px; border-bottom: 1px solid var(--line); text-align: center; }
.empty-state strong { font: 300 20px/1.2 var(--heading); }
.empty-state span { color: var(--muted); font-size: 10px; }

/* progress */
.progress-summary { min-height: 106px; display: grid; grid-template-columns: 150px 1fr; align-items: center; gap: 34px; border-bottom: 1px solid var(--line); }
.progress-summary__number { display: grid; gap: 8px; }
.progress-summary__number span { font-size: 8px; letter-spacing: .13em; color: #68655f; font-weight: 700; }
.progress-summary__number strong { font: 200 42px/1 var(--heading); color: var(--gold); }
.progress-summary__bar { display: grid; gap: 9px; }
.progress-summary__bar > i { height: 3px; }
.progress-summary__bar > span { color: #74716b; font-size: 9px; }
.progress-row { width: 100%; min-height: 60px; display: grid; grid-template-columns: 38px minmax(0,1fr) minmax(160px,320px) 42px 18px; align-items: center; gap: 16px; padding: 8px 4px; border-top: 1px solid var(--line); text-align: left; }
.progress-row:last-child { border-bottom: 1px solid var(--line); }
.progress-row > span { font: 500 8px/1 var(--mono); color: #4d4b47; }
.progress-row > div { min-width: 0; display: grid; gap: 3px; }
.progress-row > div b { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 11px; font-weight: 600; }
.progress-row > div em { font-size: 8px; font-style: normal; color: #625f59; }
.progress-row > strong { font: 600 9px/1 var(--mono); color: #807d76; text-align: right; }
.progress-row > .icon { width: 13px; height: 13px; color: #4c4945; }

/* guide */
.guide-list { margin-top: 22px; border-top: 1px solid var(--line); }
.guide-list article { min-height: 92px; display: grid; grid-template-columns: 54px minmax(0,1fr); gap: 22px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.guide-list article > span { font: 500 9px/1 var(--mono); color: var(--gold); padding-top: 3px; }
.guide-list article > div { display: grid; grid-template-columns: 180px minmax(0,650px); gap: 30px; }
.guide-list strong { font: 300 18px/1.1 var(--heading); }
.guide-list p { margin: 0; color: #807d77; font-size: 11px; line-height: 1.6; }
.guide-note { margin-top: 24px; min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 14px 18px; border: 1px solid var(--line); background: rgba(65,3,6,.10); }
.guide-note div { display: grid; gap: 6px; }
.guide-note span { color: #68655f; font-size: 7px; font-weight: 700; letter-spacing: .12em; }
.guide-note strong { font-size: 12px; }
.guide-note a { display: inline-flex; align-items: center; gap: 7px; color: #85827b; font-size: 9px; font-weight: 650; letter-spacing: .08em; text-transform: uppercase; }
.guide-note a .icon { width: 13px; height: 13px; }

/* reader */
.reader { position: fixed; inset: 0; z-index: 100; display: grid; grid-template-rows: 52px minmax(0,1fr) 64px; background: #090909; opacity: 0; transform: scale(.996); transition: opacity .22s ease, transform .35s var(--ease); }
.reader.is-visible { opacity: 1; transform: none; }
.reader__header { min-width: 0; display: grid; grid-template-columns: 120px minmax(0,1fr) auto; align-items: center; gap: 16px; padding: 0 14px; border-bottom: 1px solid var(--line); background: #0d0d0d; }
.reader__close { display: inline-flex; align-items: center; gap: 7px; width: fit-content; color: #8c8983; font-size: 9px; font-weight: 650; letter-spacing: .08em; text-transform: uppercase; }
.reader__close .icon { width: 14px; height: 14px; }
.reader__close:hover { color: var(--paper); }
.reader__identity { min-width: 0; display: grid; gap: 3px; text-align: center; }
.reader__identity span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 7px; font-weight: 700; letter-spacing: .12em; color: #6c6963; text-transform: uppercase; }
.reader__identity strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 10px; font-weight: 600; }
.reader__meta { display: flex; align-items: center; justify-content: flex-end; gap: 8px; color: #696660; font: 600 8px/1 var(--mono); }
.reader__meta i { width: 2px; height: 2px; border-radius: 50%; background: var(--gold); }
.reader__stage { min-height: 0; position: relative; overflow: hidden; background: #151515 url('/academy/carbon.webp') repeat; background-size: 520px; }
.reader__stage::before { content:""; position:absolute; inset:0; pointer-events:none; background: radial-gradient(60% 50% at 50% 10%, rgba(65,3,6,.16), transparent 70%); }
.reader__frame { position: relative; z-index: 1; display: block; width: 100%; height: 100%; border: 0; background: #252525; }
.reader__media { position: relative; z-index: 1; width: 100%; height: 100%; display: grid; place-items: center; padding: 22px; overflow: auto; }
.reader__media img, .reader__media video { max-width: min(1100px,96%); max-height: 94%; object-fit: contain; box-shadow: 0 20px 80px rgba(0,0,0,.34); }
.reader__fallback { position: relative; z-index: 1; height: 100%; display: grid; place-items: center; align-content: center; gap: 8px; text-align: center; color: #77746f; }
.reader__fallback > .icon { width: 34px; height: 34px; color: var(--gold); }
.reader__fallback strong { margin-top: 8px; font: 300 22px/1.1 var(--heading); color: var(--paper); }
.reader__fallback p { margin: 0 0 12px; font-size: 10px; }
.reader__fallback a { display: inline-flex; align-items: center; gap: 7px; border: 1px solid var(--line-strong); padding: 10px 13px; font-size: 9px; }
.reader__fallback a .icon { width: 13px; height: 13px; }
.reader__dock { position: relative; z-index: 3; display: grid; grid-template-columns: 120px minmax(180px,1fr) 120px 86px; align-items: center; gap: 18px; padding: 0 14px; border-top: 1px solid var(--line); background: #0d0d0d; }
.dock__nav { min-width: 0; display: flex; align-items: center; gap: 7px; color: #84817a; font-size: 8px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.dock__nav--next { justify-content: flex-end; }
.dock__nav .icon { width: 13px; height: 13px; }
.dock__nav:hover:not(:disabled) { color: var(--paper); }
.dock__nav:disabled { opacity: .22; cursor: default; }
.dock__progress { display: grid; grid-template-columns: auto minmax(100px,1fr); align-items: center; gap: 14px; }
.dock__progress-copy { display: flex; align-items: center; gap: 9px; }
.dock__progress-copy span { font-size: 7px; font-weight: 700; letter-spacing: .11em; color: #5f5c57; white-space: nowrap; }
.dock__progress-copy strong { font: 600 9px/1 var(--mono); color: var(--gold); }
.dock__track { position: relative; display: block; height: 2px; background: #292724; overflow: hidden; }
.dock__track i { position: absolute; inset: 0 auto 0 0; background: linear-gradient(90deg,var(--wine-soft),var(--gold)); transition: width .45s linear; }
.dock__actions { display: grid; grid-template-columns: 1fr 1fr; height: 34px; border: 1px solid var(--line); }
.dock__actions a { display: grid; place-items: center; color: #77746e; }
.dock__actions a:first-child { border-right: 1px solid var(--line); }
.dock__actions a:hover { color: var(--paper); background: rgba(242,241,237,.04); }
.dock__actions .icon { width: 14px; height: 14px; }

/* responsive */
@media (max-width: 1120px) {
  :root { --sidebar: 202px; }
  .app-content { padding-left: 28px; padding-right: 28px; }
  .course-row { grid-template-columns: 36px 80px minmax(0,1fr) 56px 110px 18px; gap: 12px; }
  .course-row__image { width: 80px; height: 54px; }
  .stats-strip { grid-template-columns: 118px 118px 118px minmax(220px,1fr); }
}

@media (max-width: 860px) {
  :root { --topbar: 54px; }
  .setup { grid-template-columns: 1fr; }
  .setup__visual { display: none; }
  .setup__panel { padding: 24px; min-height: 100dvh; }
  .setup__form-wrap { margin: auto; width: min(560px,100%); }
  .setup__form-wrap h1 { font-size: clamp(46px,11vw,72px); }
  .sidebar { width: 248px; transform: translateX(-102%); transition: transform .32s var(--ease); box-shadow: 24px 0 70px rgba(0,0,0,.45); }
  .sidebar.is-open { transform: none; }
  .sidebar__mobile-close { display: grid; place-items: center; }
  .sidebar-backdrop { display: block; position: fixed; inset: 0; z-index: 29; background: rgba(0,0,0,.58); opacity: 0; pointer-events: none; transition: opacity .25s ease; }
  .sidebar-backdrop.is-visible { opacity: 1; pointer-events: auto; }
  .app-main { margin-left: 0; }
  .topbar { padding: 0 16px; }
  .topbar__menu { display: grid; place-items: center; width: 28px; height: 28px; margin-left: -5px; }
  .topbar__menu .icon { width: 17px; height: 17px; }
  .app-content { padding: 26px 20px 50px; }
  .home-head, .page-head { grid-template-columns: 1fr; gap: 16px; }
  .home-head > p, .page-head > p { max-width: 560px; }
  .stats-strip { grid-template-columns: repeat(3,1fr); }
  .stats-strip__progress { grid-column: 1/-1; border-top: 1px solid var(--line); border-right: 0 !important; padding-left: 0 !important; }
  .course-row { grid-template-columns: 34px 72px minmax(0,1fr) 100px 16px; }
  .course-row__image { width: 72px; height: 50px; }
  .course-row__count { display: none; }
  .library-toolbar { grid-template-columns: 1fr 190px; }
  .reader__dock { grid-template-columns: 74px minmax(140px,1fr) 74px 76px; gap: 10px; }
  .dock__nav span { display: none; }
  .dock__progress { grid-template-columns: 1fr; gap: 5px; }
  .dock__progress-copy { justify-content: space-between; }
}

@media (max-width: 620px) {
  .setup__panel { padding: 20px 18px 16px; }
  .setup__form-wrap { padding: 34px 0; }
  .setup__form-wrap h1 { font-size: 48px; }
  .setup__form-wrap > p { font-size: 12px; }
  .setup__fineprint { flex-wrap: wrap; }
  .setup__footer { font-size: 7px; }
  .topbar__status { display: none; }
  .app-content { padding: 20px 14px 40px; }
  .home-head, .page-head { padding-bottom: 24px; }
  .home-head h1, .page-head h1 { font-size: 43px; }
  .home-head > p, .page-head > p { font-size: 11px; }
  .stats-strip { grid-template-columns: repeat(3,1fr); min-height: 72px; }
  .stats-strip > div { padding: 12px 9px; }
  .stats-strip > div:first-child { padding-left: 0; }
  .stats-strip strong { font-size: 21px; }
  .stats-strip span { font-size: 7px; letter-spacing: .09em; }
  .stats-strip__progress { padding-left: 0; padding-right: 0; }
  .continue-block, .courses-block, .progress-list { padding-top: 28px; }
  .continue-row { grid-template-columns: 34px minmax(0,1fr) 18px; gap: 10px; padding: 8px; }
  .continue-row__meter { display: none; }
  .course-row { min-height: 76px; grid-template-columns: 28px 56px minmax(0,1fr) 18px; gap: 9px; padding-right: 0; }
  .course-row__image { width: 56px; height: 44px; }
  .course-row__copy strong { font-size: 16px; }
  .course-row__copy p { display: none; }
  .course-row__progress, .course-row__count { display: none; }
  .library-toolbar { grid-template-columns: 1fr; }
  .library-toolbar select { height: 38px; }
  .material-table-head { display: none; }
  .material-row { grid-template-columns: 28px minmax(0,1fr) 18px; gap: 9px; min-height: 62px; padding: 8px 0; }
  .material-row__index, .material-row__type, .material-row__progress { display: none; }
  .material-row__icon { width: 28px; height: 28px; }
  .material-row__copy strong { font-size: 11px; }
  .progress-summary { grid-template-columns: 90px 1fr; gap: 18px; }
  .progress-summary__number strong { font-size: 34px; }
  .progress-row { grid-template-columns: 26px minmax(0,1fr) 40px 16px; gap: 9px; }
  .progress-row > i { display: none; }
  .guide-list article { grid-template-columns: 34px 1fr; gap: 8px; }
  .guide-list article > div { grid-template-columns: 1fr; gap: 8px; }
  .guide-note { align-items: flex-start; flex-direction: column; }
  .reader { grid-template-rows: 46px minmax(0,1fr) 58px; }
  .reader__header { grid-template-columns: 38px minmax(0,1fr); gap: 8px; padding: 0 8px; }
  .reader__close span, .reader__meta { display: none; }
  .reader__identity { text-align: left; }
  .reader__dock { grid-template-columns: 40px minmax(0,1fr) 40px 66px; gap: 7px; padding: 0 7px; }
  .dock__progress-copy span { display: none; }
  .dock__progress-copy { justify-content: flex-end; }
  .dock__actions { height: 32px; }
}

@media (max-width: 380px) {
  .topbar__left > span, .topbar__left > i { display: none; }
  .setup__form-wrap h1 { font-size: 42px; }
  .stats-strip strong { font-size: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition-duration: .01ms !important; }
}

@keyframes loadLine { from { transform: translateX(-100%); } to { transform: translateX(200%); } }
@keyframes setupImage { from { opacity: 0; transform: scale(1.06); filter: blur(6px) saturate(.6); } to { opacity: 1; transform: scale(1.015); filter: blur(0) saturate(.72); } }

/* Compact section headings: only action headings use split alignment. */
.section-title:not(.section-title--action) { display: block; }

/* =========================================================
   V3 — motion system, stronger mobile shell and reader fixes
   ========================================================= */

/* scroll / shell motion */
.topbar { transition: background .3s ease, box-shadow .3s ease, border-color .3s ease; animation: topbarEnter .55s var(--ease) both; }
body.is-scrolled .topbar { background: rgba(10,10,10,.95); border-color: rgba(242,241,237,.14); box-shadow: 0 12px 40px rgba(0,0,0,.18); }
.topbar__progress-line { position: absolute; left: 0; right: 0; bottom: -1px; height: 1px; overflow: hidden; pointer-events: none; }
.topbar__progress-line i { display: block; width: 100%; height: 100%; background: linear-gradient(90deg,var(--wine-soft),var(--gold)); transform: scaleX(0); transform-origin: left; will-change: transform; }
.sidebar { animation: sidebarEnter .58s var(--ease) both; }
.sidebar__nav button, .sidebar__courses button { position: relative; overflow: hidden; }
.sidebar__nav button::before, .sidebar__courses button::before { content:""; position:absolute; inset:0; background: linear-gradient(90deg,rgba(197,160,100,.07),transparent 72%); transform: translateX(-105%); transition: transform .45s var(--ease); pointer-events:none; }
.sidebar__nav button:hover::before, .sidebar__courses button:hover::before { transform: translateX(0); }
.sidebar__nav button.is-active::before { transform: translateX(0); background: linear-gradient(90deg,rgba(65,3,6,.34),transparent 85%); }

/* true viewport reveal system */
[data-reveal] { opacity: 0; transform: translate3d(0,18px,0); filter: blur(4px); transition: opacity .65s var(--ease) var(--reveal-delay,0ms), transform .72s var(--ease) var(--reveal-delay,0ms), filter .6s ease var(--reveal-delay,0ms); will-change: opacity, transform, filter; }
[data-reveal].is-inview { opacity: 1; transform: translate3d(0,0,0); filter: blur(0); }
.course-row[data-reveal], .material-row[data-reveal], .progress-row[data-reveal] { transform: translate3d(0,14px,0) scale(.995); }
.course-row[data-reveal].is-inview, .material-row[data-reveal].is-inview, .progress-row[data-reveal].is-inview { transform: translate3d(0,0,0) scale(1); }

/* progress starts at zero and expands when the parent reveals */
[data-progress-value] { width: 0 !important; transition: width 1.05s var(--ease) .16s; }
.is-inview [data-progress-value], [data-reveal].is-inview[data-progress-value], .view.is-ready [data-progress-value] { width: var(--progress-target,0%) !important; }

/* richer but controlled interaction */
.course-row, .material-row, .continue-row, .progress-row { position: relative; isolation: isolate; }
.course-row::after, .material-row::after, .continue-row::after { content:""; position:absolute; inset:0; z-index:-1; background: linear-gradient(90deg,rgba(65,3,6,.16),rgba(197,160,100,.025) 58%,transparent); opacity:0; transform:scaleX(.96); transform-origin:left; transition: opacity .28s ease, transform .4s var(--ease); pointer-events:none; }
.course-row:hover::after, .material-row:hover::after, .continue-row:hover::after { opacity:1; transform:scaleX(1); }
.material-row:active, .course-row:active, .continue-row:active { transform: translateY(1px); }
.material-row__open { display:none; font-size:7px; font-weight:800; letter-spacing:.12em; text-transform:uppercase; color:var(--gold); }
.material-row:hover > .icon { color: var(--gold); transform: translateX(3px); }
.material-row > .icon { transition: transform .3s var(--ease), color .25s ease; }
.course-row__image { position:relative; }
.course-row__image::after { content:""; position:absolute; inset:0; border:1px solid rgba(255,255,255,.04); box-shadow: inset 0 0 0 1px rgba(0,0,0,.18); pointer-events:none; }
.setup__form.has-error .setup__field { animation: fieldShake .35s ease; border-color: rgba(209,91,91,.68); }

/* toast */
.academy-toast { position:fixed; z-index:300; right:20px; bottom:20px; max-width:min(420px,calc(100vw - 28px)); display:flex; align-items:center; gap:10px; padding:11px 14px; border:1px solid var(--line-strong); background:rgba(15,15,15,.96); box-shadow:0 18px 70px rgba(0,0,0,.42); backdrop-filter:blur(18px); opacity:0; transform:translateY(12px) scale(.98); transition:opacity .22s ease, transform .3s var(--ease); }
.academy-toast.is-visible { opacity:1; transform:none; }
.academy-toast > span { display:grid; place-items:center; width:20px; height:20px; border:1px solid rgba(197,160,100,.28); color:var(--gold); font:700 10px/1 var(--mono); }
.academy-toast b { font-size:10px; font-weight:600; color:#c8c5be; }
.academy-toast--error { border-color:rgba(160,71,71,.36); }

/* mobile navigation is native-app-like, hidden on desktop */
.mobile-nav { display:none; }

/* stronger reader */
.reader { transform: translateY(10px) scale(.992); filter: blur(6px); transition: opacity .24s ease, transform .42s var(--ease), filter .34s ease; }
.reader.is-visible { opacity:1; transform:none; filter:none; }
.reader__header { transform:translateY(-8px); opacity:0; transition:transform .48s var(--ease) .06s, opacity .36s ease .06s; }
.reader.is-visible .reader__header { transform:none; opacity:1; }
.reader__stage { transform:scale(.992); opacity:0; transition:transform .55s var(--ease) .08s, opacity .42s ease .08s; }
.reader.is-visible .reader__stage { transform:none; opacity:1; }
.reader__dock { transform:translateY(14px); opacity:0; transition:transform .52s var(--ease) .1s, opacity .4s ease .1s; }
.reader.is-visible .reader__dock { transform:none; opacity:1; }
.reader__document { position:relative; width:100%; height:100%; min-height:0; }
.reader__frame { position:relative; z-index:1; display:block; width:100%; height:100%; border:0; background:#252525; }
.reader__loading { position:absolute; inset:0; z-index:4; display:grid; place-items:center; align-content:center; gap:12px; background:#151515 url('/academy/carbon.webp') repeat; background-size:520px; color:#77746f; font-size:8px; font-weight:700; letter-spacing:.13em; text-transform:uppercase; transition:opacity .3s ease, visibility .3s ease; }
.reader__loading.is-hidden { opacity:0; visibility:hidden; pointer-events:none; }
.reader__loading i { width:120px; height:1px; overflow:hidden; background:#302e2a; }
.reader__loading i::after { content:""; display:block; width:40%; height:100%; background:linear-gradient(90deg,var(--wine-soft),var(--gold)); animation:readerLoad 1.1s var(--ease) infinite; }
.reader__original { position:absolute; z-index:3; top:10px; right:10px; display:inline-flex; align-items:center; gap:7px; min-height:31px; padding:0 10px; border:1px solid rgba(242,241,237,.12); background:rgba(10,10,10,.78); backdrop-filter:blur(12px); color:#8d8982; font-size:7px; font-weight:750; letter-spacing:.1em; text-transform:uppercase; opacity:.78; transition:opacity .2s ease, border-color .2s ease, color .2s ease; }
.reader__original:hover { opacity:1; color:var(--paper); border-color:rgba(197,160,100,.34); }
.reader__original .icon { width:12px; height:12px; }
.reader__meta [data-reader-status].is-ok { color:#759c82; }
.reader__meta [data-reader-status].is-error { color:#b66b6b; }
.reader__text { position:relative; z-index:1; height:100%; overflow:auto; padding:clamp(22px,4vw,60px); }
.reader__text pre { width:min(920px,100%); margin:0 auto; white-space:pre-wrap; word-break:break-word; font:400 13px/1.8 var(--body); color:#c6c3bc; }
.reader__fallback--inline { min-height:100%; }
.reader__fallback--inline a { background:#171717; }
.dock__track i { box-shadow:0 0 20px rgba(197,160,100,.18); }

@media (max-width: 860px) {
  .sidebar { animation:none; }
  .sidebar.is-open { animation:drawerIn .38s var(--ease) both; }
  .topbar { height:52px; padding:0 14px; }
  .topbar__left { gap:7px; }
  .topbar__left > b { font-size:8px; }
  .topbar__avatar { width:26px; height:26px; }
  .app-content { padding:22px 18px 96px; }
  .mobile-nav { position:fixed; z-index:28; left:12px; right:12px; bottom:max(10px,env(safe-area-inset-bottom)); height:58px; display:grid; grid-template-columns:repeat(4,1fr); border:1px solid rgba(242,241,237,.12); background:rgba(13,13,13,.90); backdrop-filter:blur(22px) saturate(1.2); box-shadow:0 20px 60px rgba(0,0,0,.48); }
  .mobile-nav button { position:relative; min-width:0; display:grid; place-items:center; align-content:center; gap:4px; color:#62605b; }
  .mobile-nav button .icon { width:16px; height:16px; transition:transform .3s var(--ease), color .25s ease; }
  .mobile-nav button span { font-size:6.5px; font-weight:750; letter-spacing:.09em; text-transform:uppercase; }
  .mobile-nav button > i { position:absolute; left:50%; bottom:4px; width:14px; height:1px; background:var(--gold); opacity:0; transform:translateX(-50%) scaleX(0); transition:opacity .25s ease, transform .35s var(--ease); }
  .mobile-nav button.is-active { color:#d6d2ca; }
  .mobile-nav button.is-active .icon { color:var(--gold); transform:translateY(-1px); }
  .mobile-nav button.is-active > i { opacity:1; transform:translateX(-50%) scaleX(1); }
  .academy-toast { left:14px; right:14px; bottom:82px; }
}

@media (max-width: 620px) {
  :root { --topbar:52px; }
  body::after { background:radial-gradient(110% 36% at 100% 0%,rgba(65,3,6,.28),transparent 62%),linear-gradient(180deg,rgba(0,0,0,.02),rgba(0,0,0,.38)); }
  .setup__panel { padding:18px 16px 14px; background:radial-gradient(100% 45% at 100% 24%,rgba(65,3,6,.26),transparent 68%); }
  .setup__brand img { width:27px; height:27px; }
  .setup__form-wrap { padding:24px 0; }
  .setup__form-wrap h1 { margin-top:14px; font-size:clamp(39px,12vw,48px); line-height:.98; }
  .setup__form-wrap > p { max-width:340px; font-size:11px; line-height:1.65; }
  .setup__form { margin-top:30px; }
  .setup__field { grid-template-columns:1fr 48px; }
  .setup__field input { font-size:16px; padding:13px 0 14px; }

  .topbar__left > span { font-size:8px; }
  .topbar__left > i { display:inline; }
  .topbar__left > b { max-width:120px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
  .app-content { padding:16px 13px 92px; }
  .home-head, .page-head { gap:10px; padding:10px 0 20px; }
  .home-head h1, .page-head h1 { margin-top:8px; font-size:clamp(33px,10vw,42px); line-height:.98; letter-spacing:-.05em; }
  .home-head > p, .page-head > p { max-width:360px; font-size:10px; line-height:1.55; }
  .micro-label { font-size:8px; }

  .stats-strip { grid-template-columns:repeat(2,1fr); min-height:0; }
  .stats-strip > div { min-height:64px; padding:11px 12px; border-bottom:1px solid var(--line); }
  .stats-strip > div:nth-child(2) { border-right:0; }
  .stats-strip > div:nth-child(3) { border-bottom:0; padding-left:0; }
  .stats-strip > div:first-child { padding-left:0; }
  .stats-strip strong { font-size:21px; }
  .stats-strip__progress { grid-column:auto; border-top:0; border-bottom:0 !important; padding:11px 0 11px 12px !important; border-left:1px solid var(--line); }
  .stats-strip__progress > i { width:100%; }

  .continue-block, .courses-block, .progress-list { padding-top:24px; }
  .section-title { margin-bottom:10px; }
  .section-title h2 { font-size:20px; }
  .section-title span { font-size:7px; }
  .section-title--action > button { font-size:7px; }
  .continue-row { min-height:58px; grid-template-columns:32px minmax(0,1fr) 16px; gap:9px; padding:7px 8px; }
  .continue-row__play { width:30px; height:30px; }
  .continue-row__copy span { font-size:6.5px; }
  .continue-row__copy strong { font-size:10px; }

  .course-list { margin:0 -2px; }
  .course-row { min-height:72px; grid-template-columns:22px 52px minmax(0,1fr) 15px; gap:8px; padding:8px 2px 8px 0; }
  .course-row:hover { padding-left:0; }
  .course-row__index { font-size:7px; }
  .course-row__image { width:52px; height:52px; }
  .course-row__copy { gap:3px; }
  .course-row__copy span { font-size:6px; letter-spacing:.11em; }
  .course-row__copy strong { font-size:15px; line-height:1.05; white-space:normal; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; }
  .course-row__copy p { display:none; }
  .course-row__progress, .course-row__count { display:none; }

  .library-toolbar { position:sticky; top:52px; z-index:12; grid-template-columns:minmax(0,1fr) 118px; gap:7px; padding:10px 0; background:rgba(12,12,12,.94); backdrop-filter:blur(18px); }
  .library-search { height:36px; padding:0 8px; }
  .library-search input { font-size:10px; }
  .library-toolbar select { min-width:0; height:36px; padding:0 7px; font-size:8px; }
  .material-list { margin-top:2px; }
  .material-row { min-height:60px; grid-template-columns:31px minmax(0,1fr) 34px 13px; gap:8px; padding:7px 0; }
  .material-row:hover { padding-left:0; }
  .material-row__index, .material-row__type, .material-row__progress { display:none; }
  .material-row__icon { width:30px; height:30px; }
  .material-row__copy { gap:3px; }
  .material-row__copy span { font-size:6.5px; letter-spacing:.06em; }
  .material-row__copy strong { font-size:10.5px; line-height:1.28; white-space:normal; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; }
  .material-row__open { display:block; text-align:right; }
  .material-row > .icon { width:12px; height:12px; }

  .progress-summary { min-height:86px; grid-template-columns:74px 1fr; gap:14px; }
  .progress-summary__number strong { font-size:32px; }
  .progress-row { min-height:56px; grid-template-columns:23px minmax(0,1fr) 36px 14px; gap:8px; padding:7px 0; }
  .progress-row > div b { font-size:10px; }
  .progress-row > div em { font-size:7px; }

  .guide-list article { min-height:0; padding:16px 0; }
  .guide-list strong { font-size:17px; }
  .guide-list p { font-size:10px; line-height:1.55; }
  .guide-note { padding:12px; }

  .sidebar { width:min(286px,84vw); }
  .sidebar__brand { min-height:58px; }
  .sidebar__nav button { min-height:42px; }
  .sidebar__courses button { min-height:38px; }

  /* full mobile document viewer */
  .reader { grid-template-rows:48px minmax(0,1fr) calc(66px + env(safe-area-inset-bottom)); }
  .reader__header { grid-template-columns:34px minmax(0,1fr); gap:7px; padding:0 9px; }
  .reader__close { width:30px; height:30px; display:grid; place-items:center; border:1px solid var(--line); }
  .reader__close .icon { width:13px; height:13px; }
  .reader__identity { gap:2px; padding-right:6px; }
  .reader__identity span { font-size:6px; }
  .reader__identity strong { font-size:9px; }
  .reader__stage { background:#171717; }
  .reader__document { padding:0; }
  .reader__original { top:7px; right:7px; min-height:28px; font-size:6px; padding:0 8px; }
  .reader__dock { grid-template-columns:36px minmax(0,1fr) 36px 62px; gap:6px; padding:0 7px env(safe-area-inset-bottom); }
  .dock__nav { width:34px; height:34px; justify-content:center; border:1px solid var(--line); }
  .dock__nav--next { justify-content:center; }
  .dock__nav span { display:none; }
  .dock__progress { gap:5px; }
  .dock__progress-copy { justify-content:space-between; }
  .dock__progress-copy span { display:block; font-size:5.5px; letter-spacing:.08em; }
  .dock__progress-copy strong { font-size:8px; }
  .dock__track { height:2px; }
  .dock__actions { height:34px; }
  .reader__fallback { padding:20px; }
  .reader__fallback strong { max-width:280px; font-size:20px; }
  .reader__fallback p { max-width:270px; font-size:9px; line-height:1.5; }
  .reader__text { padding:20px 16px 28px; }
  .reader__text pre { font-size:12px; line-height:1.7; }
}

@media (max-width: 380px) {
  .app-content { padding-left:11px; padding-right:11px; }
  .home-head h1, .page-head h1 { font-size:34px; }
  .stats-strip strong { font-size:19px; }
  .material-row { grid-template-columns:29px minmax(0,1fr) 30px 12px; gap:7px; }
  .material-row__open { font-size:6px; }
  .mobile-nav { left:8px; right:8px; bottom:max(7px,env(safe-area-inset-bottom)); }
}

@media (hover:none) {
  .course-row:hover, .material-row:hover, .continue-row:hover { transform:none; }
  .course-row:hover::after, .material-row:hover::after, .continue-row:hover::after { opacity:0; }
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity:1 !important; transform:none !important; filter:none !important; }
  [data-progress-value] { width:var(--progress-target,0%) !important; }
}

@keyframes topbarEnter { from { opacity:0; transform:translateY(-10px); } to { opacity:1; transform:none; } }
@keyframes sidebarEnter { from { opacity:0; transform:translateX(-14px); } to { opacity:1; transform:none; } }
@keyframes drawerIn { from { transform:translateX(-102%); } to { transform:none; } }
@keyframes readerLoad { from { transform:translateX(-120%); } to { transform:translateX(320%); } }
@keyframes fieldShake { 0%,100%{transform:translateX(0)} 30%{transform:translateX(-5px)} 65%{transform:translateX(4px)} }


/* v3.4 — identidade visual restaurada em todas as páginas */
:root{
  --black:#161310;
  --surface:#1a1714;
  --surface-2:#201c18;
  --surface-3:#26211d;
  --line:rgba(242,241,237,.115);
  --line-strong:rgba(242,241,237,.19);
}
html,body{background:#161310}
body::before{
  background:#161310 url('/academy/texture.webp') repeat;
  background-size:620px 620px;
  opacity:.48;
  filter:brightness(1.34) contrast(.94) saturate(.72);
}
body::after{
  background:
    radial-gradient(72% 54% at 82% -8%,rgba(107,20,24,.22),transparent 68%),
    radial-gradient(58% 48% at 12% 22%,rgba(197,160,100,.055),transparent 70%),
    linear-gradient(180deg,rgba(15,12,10,.18),rgba(12,10,9,.46));
}
.app-shell,.app-main{background:transparent}
.topbar{
  background:rgba(19,16,14,.88);
  border-bottom-color:rgba(242,241,237,.12);
}
.sidebar{
  background:rgba(17,14,13,.93);
  border-right-color:rgba(242,241,237,.12);
}
.sidebar__nav button:hover{background:rgba(242,241,237,.055)}
.sidebar__nav button.is-active{
  background:linear-gradient(90deg,rgba(107,20,24,.50),rgba(107,20,24,.10));
}
.app-content{
  position:relative;
}
.app-content::before{
  content:"";
  position:fixed;
  inset:var(--topbar) 0 0 var(--sidebar);
  pointer-events:none;
  z-index:-1;
  background:
    linear-gradient(180deg,rgba(255,255,255,.012),transparent 24%),
    radial-gradient(58% 48% at 50% 0%,rgba(197,160,100,.035),transparent 72%);
}
.course-row,
.continue-row,
.library-search,
.library-toolbar select,
.material-row,
.progress-row,
.guide-note{
  backdrop-filter:blur(2px);
}
.continue-row{background:rgba(30,26,23,.58)}
.continue-row:hover{background:rgba(36,31,27,.72)}
.course-row:hover{
  background:linear-gradient(90deg,rgba(107,20,24,.16),rgba(35,30,26,.34));
}
.library-search{background:rgba(29,25,22,.62)}
.library-toolbar select{background:#1a1714}
.material-row:hover{background:rgba(242,241,237,.045)}
.sidebar__user>span,.topbar__avatar{background:#1d1916}

@media(max-width:760px){
  body::before{background-size:520px 520px;opacity:.42}
  body::after{
    background:
      radial-gradient(90% 50% at 75% -10%,rgba(107,20,24,.20),transparent 70%),
      linear-gradient(180deg,rgba(15,12,10,.22),rgba(12,10,9,.5));
  }
  .app-content::before{inset:52px 0 0 0}
  .topbar{background:rgba(19,16,14,.94)}
  .sidebar{background:rgba(17,14,13,.97)}
}


/* v3.4.1 — garante que a textura global fique visível */
body{
  position:relative;
  isolation:isolate;
}
body::before,
body::after{
  z-index:0!important;
}
.app-shell,
.setup,
.boot,
.fatal{
  position:relative;
  z-index:1;
}