:root {
  --paper: #fbfaf7;
  --surface: #ffffff;
  --surface-2: #f2f3ef;
  --ink: #202326;
  --muted: #686e72;
  --line: #dde0dc;
  --red: #d94f40;
  --red-dark: #a9362d;
  --green: #167d65;
  --green-soft: #e2f1eb;
  --blue: #2d6d96;
  --blue-soft: #e5f0f6;
  --amber: #be7622;
  --amber-soft: #faecd8;
  --purple: #5e579b;
  --shadow: 0 10px 28px rgba(31, 39, 36, .08);
  --radius: 8px;
  --sidebar: 248px;
}
* { box-sizing: border-box; }
html { color-scheme: light; scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: Inter, "Segoe UI", Arial, sans-serif; font-size: 15px; line-height: 1.5; letter-spacing: 0; }
button, input, select, textarea { font: inherit; letter-spacing: 0; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; }
:focus-visible { outline: 3px solid rgba(45,109,150,.35); outline-offset: 2px; }
.account-page { max-width: 760px; margin: 0 auto; padding: 28px 20px 64px; overflow-wrap: anywhere; }
.account-page > .brand { margin-bottom: 24px; display: inline-flex; }
.account-page .section { border-top: 1px solid #d8dee2; padding-top: 24px; margin-top: 28px; }
.account-links { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 20px; }
.account-page input { width: 100%; min-width: 0; }
.account-sessions { display: grid; gap: 12px; }
.recovery-codes { white-space: pre-wrap; overflow-wrap: anywhere; padding: 16px; background: #eef3f5; }
.account-result:empty, .form-error:empty { display: none; }
.skip-link { position: fixed; left: 12px; top: -60px; z-index: 100; background: var(--ink); color: #fff; padding: 10px 14px; border-radius: 4px; }
.skip-link:focus { top: 12px; }
.icon { width: 20px; height: 20px; display: inline-grid; place-items: center; flex: 0 0 20px; font-size: 17px; font-weight: 700; }
.icon-btn { width: 40px; height: 40px; display: grid; place-items: center; border: 1px solid var(--line); background: var(--surface); border-radius: 6px; color: var(--ink); }
.btn { min-height: 42px; border: 1px solid transparent; border-radius: 6px; padding: 9px 16px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-weight: 700; background: var(--ink); color: #fff; }
.btn:hover { background: #393d40; }
.btn.primary { background: var(--red); }
.btn.primary:hover { background: var(--red-dark); }
.btn.ghost { background: transparent; border-color: var(--line); color: var(--ink); }
.btn.small { min-height: 34px; padding: 6px 11px; font-size: 13px; }
.shell { min-height: 100vh; }
.topbar { height: 68px; position: sticky; top: 0; z-index: 30; display: grid; grid-template-columns: var(--sidebar) minmax(240px, 640px) 1fr; align-items: center; gap: 24px; padding: 0 28px; background: rgba(251,250,247,.96); border-bottom: 1px solid var(--line); backdrop-filter: blur(12px); }
.brand { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 800; }
.brand-mark { width: 34px; height: 34px; display: grid; place-items: center; background: var(--red); color: #fff; border-radius: 7px; font-family: Georgia, serif; }
.search { position: relative; }
.search input { width: 100%; height: 42px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); padding: 0 44px 0 40px; color: var(--ink); }
.search .lead { position: absolute; left: 13px; top: 10px; color: var(--muted); }
.shortcut { position: absolute; right: 10px; top: 9px; border: 1px solid var(--line); background: var(--surface-2); color: var(--muted); border-radius: 4px; font-size: 11px; padding: 2px 6px; }
.top-actions { display: flex; justify-content: flex-end; align-items: center; gap: 10px; }
.avatar { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 50%; background: var(--green); color: #fff; font-weight: 800; border: 0; }
.layout { display: grid; grid-template-columns: var(--sidebar) minmax(0, 1fr); min-height: calc(100vh - 68px); }
.sidebar { position: sticky; top: 68px; height: calc(100vh - 68px); overflow-y: auto; padding: 22px 16px; border-right: 1px solid var(--line); background: var(--surface); }
.nav-label { margin: 18px 10px 7px; color: #8a8f91; font-size: 11px; font-weight: 800; text-transform: uppercase; }
.nav-link { display: flex; align-items: center; gap: 11px; min-height: 42px; padding: 9px 11px; margin: 2px 0; color: #4d5356; border-radius: 6px; font-weight: 600; }
.nav-link:hover { background: var(--surface-2); color: var(--ink); }
.nav-link.active { color: var(--red-dark); background: #f9e9e5; }
.nav-link .label { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.main { min-width: 0; padding: 28px 34px 100px; }
.content { width: min(1220px, 100%); margin: 0 auto; }
.breadcrumbs { display: flex; gap: 8px; color: var(--muted); font-size: 13px; margin-bottom: 14px; }
.page-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 25px; }
.eyebrow { color: var(--red-dark); font-size: 12px; font-weight: 800; text-transform: uppercase; margin-bottom: 5px; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 7px; font-family: Georgia, 'Times New Roman', serif; font-size: clamp(30px, 4vw, 46px); line-height: 1.08; font-weight: 600; }
h2 { margin-bottom: 14px; font-size: 20px; line-height: 1.25; }
h3 { font-size: 15px; line-height: 1.3; margin-bottom: 6px; }
.subtitle { max-width: 680px; margin: 0; color: var(--muted); font-size: 16px; }
.grid { display: grid; gap: 18px; }
.metrics { grid-template-columns: repeat(4, minmax(0, 1fr)); margin-bottom: 26px; }
.metric { min-height: 108px; padding: 18px; background: var(--surface); border: 1px solid var(--line); border-top: 3px solid var(--blue); border-radius: var(--radius); }
.metric:nth-child(2) { border-top-color: var(--green); }.metric:nth-child(3) { border-top-color: var(--amber); }.metric:nth-child(4) { border-top-color: var(--red); }
.metric span { color: var(--muted); font-size: 13px; }
.metric strong { display: block; margin-top: 7px; font-family: Georgia, serif; font-size: 28px; font-weight: 600; }
.dashboard-grid { grid-template-columns: minmax(0, 1.7fr) minmax(280px, .8fr); align-items: start; }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 16px; }
.panel-head h2 { margin: 0; }
.continue-card { display: grid; grid-template-columns: 160px minmax(0, 1fr); border: 1px solid var(--line); border-radius: 7px; overflow: hidden; }
.course-art { position: relative; min-height: 145px; display: grid; place-items: center; background: #26333a; overflow: hidden; }
.course-art::before, .course-art::after { content: ''; position: absolute; border: 2px solid rgba(255,255,255,.25); transform: rotate(-12deg); }
.course-art::before { width: 95px; height: 95px; border-radius: 50%; }
.course-art::after { width: 120px; height: 38px; }
.course-art span { position: relative; z-index: 1; color: #fff; font-family: Georgia, serif; font-size: 40px; }
.continue-body { padding: 18px; }
.meta { color: var(--muted); font-size: 13px; }
.progress { height: 7px; margin: 14px 0 7px; background: #e7e9e6; border-radius: 10px; overflow: hidden; }
.progress > span { display: block; height: 100%; background: var(--green); border-radius: inherit; }
.task-list { display: grid; gap: 4px; }
.task { display: grid; grid-template-columns: 24px minmax(0, 1fr) auto; align-items: center; gap: 10px; min-height: 58px; padding: 9px 4px; border-bottom: 1px solid var(--line); }
.task:last-child { border-bottom: 0; }
.task-check { width: 20px; height: 20px; border: 2px solid #aab0ad; background: #fff; border-radius: 4px; }
.task.done .task-check { background: var(--green); border-color: var(--green); color: #fff; }
.task.done h3 { text-decoration: line-through; color: var(--muted); }
.pill { display: inline-flex; align-items: center; min-height: 25px; padding: 3px 8px; border-radius: 99px; background: var(--blue-soft); color: var(--blue); font-size: 12px; font-weight: 700; }
.pill.green { color: var(--green); background: var(--green-soft); }.pill.amber { color: #8b5317; background: var(--amber-soft); }
.section { margin-top: 30px; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 14px; gap: 20px; }
.section-head h2, .section-head p { margin-bottom: 0; }
.course-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.course-card { overflow: hidden; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); transition: transform .2s, box-shadow .2s; }
.course-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.course-cover { height: 122px; position: relative; display: flex; align-items: flex-end; padding: 16px; color: #fff; background: var(--course-color); overflow: hidden; }
.course-cover::after { content: attr(data-symbol); position: absolute; right: 18px; top: 4px; font-family: Georgia, serif; font-size: 78px; opacity: .22; }
.course-cover strong { position: relative; z-index: 1; }
.course-info { padding: 15px; }
.course-info p { min-height: 42px; color: var(--muted); font-size: 13px; }
.course-footer { display: flex; justify-content: space-between; align-items: center; margin-top: 12px; color: var(--muted); font-size: 12px; }
.test-list { display: grid; gap: 10px; }
.test-row { display: grid; grid-template-columns: 42px minmax(0, 1fr) auto; align-items: center; gap: 12px; padding: 13px; border: 1px solid var(--line); border-radius: 6px; }
.test-date { text-align: center; background: var(--amber-soft); color: #79440f; padding: 5px; border-radius: 5px; font-weight: 800; font-size: 12px; }
.callout { display: flex; align-items: center; gap: 18px; padding: 22px; color: #fff; background: #26383a; border-radius: var(--radius); }
.callout .ring { width: 70px; height: 70px; display: grid; place-items: center; border-radius: 50%; border: 7px solid #5dc0a2; font-family: Georgia, serif; font-size: 21px; flex: 0 0 70px; }
.screen-grid { grid-template-columns: minmax(0, 1.65fr) minmax(260px, .75fr); }
.feature-list { display: grid; gap: 10px; }
.feature { padding: 15px; background: var(--surface); border-left: 3px solid var(--green); border-bottom: 1px solid var(--line); }
.feature p { color: var(--muted); margin: 4px 0 0; }
.course-summary { display: grid; grid-template-columns: 1fr 190px; gap: 24px; align-items: center; }
.course-summary strong { font-family: Georgia, serif; font-size: 30px; }
.curriculum { display: grid; gap: 14px; }
.lesson-list { display: grid; }
.lesson-row { display: grid; grid-template-columns: 38px minmax(0, 1fr) 40px; align-items: center; gap: 12px; min-height: 68px; border-top: 1px solid var(--line); }
.lesson-row:first-child { border-top: 0; }
.lesson-row.complete h3 { color: var(--muted); }
.lesson-status { width: 32px; height: 32px; border: 1px solid var(--line); border-radius: 50%; background: var(--surface-2); color: var(--muted); font-weight: 800; }
.lesson-row.complete .lesson-status { color: #fff; background: var(--green); border-color: var(--green); }
.bookmark.active { color: var(--amber); background: var(--amber-soft); }
.sticky-panel { position: sticky; top: 92px; }
.course-overview { display: grid; grid-template-columns: minmax(0, 1fr) minmax(220px, .7fr); gap: 24px; border-block: 1px solid var(--line); padding: 24px 0; }
.course-overview .course-summary { display: flex; align-items: center; gap: 16px; max-width: 360px; }
.course-overview .progress { flex: 1; }
.course-continue { align-self: center; }
.course-curriculum { max-width: 900px; }
.curriculum-section { padding: 24px 0; border-bottom: 1px solid var(--line); }
.lesson-open { display: block; padding: 14px 0; color: inherit; }
.lesson-open:hover h3 { text-decoration: underline; }
span.lesson-status { display: grid; place-items: center; }
.lesson-back { display: inline-block; margin-bottom: 16px; }
.lesson-workspace { display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 28px; align-items: start; }
.lesson-main { min-width: 0; }
.lesson-main .screen-grid { grid-template-columns: minmax(0, 1fr); }
.lesson-reading { max-width: 75ch; padding: 20px 0; }
.lesson-reading p { white-space: pre-line; line-height: 1.8; overflow-wrap: anywhere; }
.lesson-outline { border-left: 1px solid var(--line); padding-left: 20px; }
.lesson-outline ol { padding-left: 20px; }
.lesson-outline a { display: block; color: inherit; padding: 12px 8px; }
.lesson-outline a[aria-current] { background: #e9f5ef; color: #125f47; border-left: 3px solid #167d65; }
.lesson-outline small { display: block; color: var(--muted); margin-top: 4px; }
.lesson-actions, .lesson-navigation { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; padding: 20px 0; border-top: 1px solid var(--line); }
.lesson-navigation { justify-content: space-between; }
@media (max-width: 900px) { .lesson-workspace, .course-overview { grid-template-columns: minmax(0, 1fr); } .lesson-outline { border-left: 0; border-top: 1px solid var(--line); padding: 20px 0; } }
.sticky-panel .btn { width: 100%; margin-top: 18px; }
.lesson-type { width: 64px; height: 64px; display: grid; place-items: center; margin-bottom: 16px; color: #fff; background: var(--blue); border-radius: 7px; font-size: 25px; }
.consent { display: flex; gap: 9px; margin: 22px 0; align-items: flex-start; }.consent input { margin-top: 4px; }
.test-shell { margin: -28px -34px -100px; min-height: calc(100vh - 68px); background: var(--surface-2); }
.test-toolbar { position: sticky; top: 68px; z-index: 10; min-height: 66px; display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 18px; padding: 10px 24px; background: var(--surface); border-bottom: 1px solid var(--line); }
.test-toolbar strong, .test-toolbar .meta { display: block; }.timer { min-width: 86px; padding: 8px 12px; text-align: center; background: var(--ink); color: #fff; border-radius: 5px; font: 700 18px ui-monospace, monospace; }
.test-layout { display: grid; grid-template-columns: minmax(0,1fr) 270px; min-height: calc(100vh - 134px); }
.question-panel { padding: 38px clamp(22px,6vw,80px); background: var(--surface); }.question-meta { display: flex; align-items: center; gap: 8px; color: var(--muted); margin-bottom: 24px; }.question-text { max-width: 800px; font-family: Georgia,serif; font-size: 27px; line-height: 1.35; }
.option-list { display: grid; gap: 11px; max-width: 800px; margin: 28px 0; }.option { min-height: 58px; display: grid; grid-template-columns: 34px 1fr; align-items: center; gap: 12px; text-align: left; padding: 10px 14px; border: 1px solid var(--line); background: #fff; border-radius: 7px; }.option span { width: 30px; height: 30px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; font-weight: 700; }.option:hover,.option.selected { border-color: var(--blue); background: var(--blue-soft); }.option.selected span { background: var(--blue); color:#fff; border-color:var(--blue); }
.question-actions { max-width: 800px; display: flex; justify-content: space-between; align-items:center; gap:12px; padding-top:22px; border-top:1px solid var(--line); }.save-state { color:var(--green); font-size:12px; }
.palette { padding:24px; border-left:1px solid var(--line); }.palette-grid { display:grid; grid-template-columns:repeat(5,1fr); gap:8px; }.palette-item { aspect-ratio:1; border:1px solid var(--line); background:#fff; border-radius:5px; }.palette-item.answered { background:var(--green); color:#fff; border-color:var(--green); }.palette-item.current { box-shadow:0 0 0 3px rgba(45,109,150,.3); }.palette-key { display:grid; gap:7px; margin-top:20px; font-size:12px; color:var(--muted); }.palette-key span {display:flex;align-items:center;gap:7px}.palette-key i {width:12px;height:12px;border:1px solid var(--line);background:#fff}.palette-key i.answered{background:var(--green)}
.solution-list { display:grid; gap:16px; }.solution p { margin-bottom:9px; }
.editor-layout { display:grid; grid-template-columns:minmax(0,1fr) 280px; gap:18px; align-items:start; }.editor-bar,.editor-actions,.review-item-head,.review-actions {display:flex;justify-content:space-between;align-items:center;gap:12px}.editor-bar{padding-bottom:16px;border-bottom:1px solid var(--line)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.content-area{min-height:300px!important;line-height:1.7}.editor-help{position:sticky;top:92px}.check-row{display:block;padding:11px 0;border-bottom:1px solid var(--line)}.review-note{padding:12px;background:var(--amber-soft);border-left:3px solid var(--amber)}.review-note p{margin:4px 0 0}.review-list{display:grid;gap:16px}.review-item details{margin:16px 0}.review-body{padding:16px;margin-top:8px;background:var(--surface-2);white-space:pre-wrap}.review-actions{justify-content:flex-end}.plan{display:flex;flex-direction:column;align-items:flex-start}.plan .btn{width:100%;margin-top:auto}.plan-price{font-family:Georgia,serif;font-size:29px;margin:8px 0 16px}.plan-price small{font-family:inherit;font-size:13px;color:var(--muted)}
.notification{width:100%;display:grid;grid-template-columns:10px 1fr;gap:12px;text-align:left;padding:15px 4px;border:0;border-bottom:1px solid var(--line);background:#fff}.notification span:nth-child(2){display:grid;gap:3px}.notification small{color:var(--muted)}.notification.read{opacity:.6}.notification-dot{width:8px;height:8px;margin-top:7px;border-radius:50%;background:var(--red)}.notification.read .notification-dot{background:var(--line)}.switch-row{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid var(--line);font-weight:700}.switch-row input{width:20px;height:20px}fieldset{border:1px solid var(--line);border-radius:6px;padding:8px 14px}legend{font-weight:700;padding:0 5px}
.estimate-note{padding:10px 13px;border-left:3px solid var(--blue);background:var(--blue-soft);color:var(--muted)}.mastery-list,.revision-list{display:grid}.mastery-row{display:grid;grid-template-columns:minmax(180px,.7fr) 1fr;gap:20px;padding:16px 0;border-bottom:1px solid var(--line)}.mastery-values{display:flex;justify-content:space-between;font-size:12px;color:var(--muted)}.revision-item{display:flex;justify-content:space-between;gap:20px;padding:18px 0;border-bottom:1px solid var(--line)}.revision-item p{color:var(--muted);margin-bottom:5px}.revision-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.ai-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:18px;min-height:650px}.ai-history{display:flex;flex-direction:column}.conversation-link{display:grid;gap:2px;text-align:left;padding:11px 4px;border:0;border-bottom:1px solid var(--line);background:#fff}.conversation-link span{font-size:11px;color:var(--muted)}.usage-meter{margin-top:auto;padding-top:20px}.ai-chat{display:grid;grid-template-rows:1fr auto;min-height:650px}.ai-messages{display:flex;flex-direction:column;gap:14px;overflow-y:auto;max-height:520px}.ai-message{max-width:82%;padding:14px;border-radius:7px;background:var(--surface-2)}.ai-message.user{align-self:flex-end;background:var(--blue-soft)}.ai-content{white-space:pre-wrap;margin:6px 0}.citations{display:flex;flex-wrap:wrap;gap:5px;margin-top:10px}.ai-compose{display:grid;grid-template-columns:140px 1fr auto;gap:8px;padding-top:14px;border-top:1px solid var(--line)}.ai-compose textarea{min-height:48px;max-height:120px;padding:10px;border:1px solid var(--line);border-radius:6px;resize:vertical}.generated-content{white-space:pre-wrap;background:var(--surface-2);padding:14px;border-radius:6px;overflow:auto}
.taxonomy-tree,.taxonomy-tree ul{list-style:none;margin:0;padding-left:20px}.taxonomy-tree>li{padding-left:0}.taxonomy-node{display:grid;grid-template-columns:70px minmax(120px,1fr) auto;gap:10px;align-items:center;min-height:44px;border-bottom:1px solid var(--line)}.taxonomy-node code{font-size:11px;color:var(--muted)}
.video-stage{background:#17282c;color:#fff;border-radius:7px;overflow:hidden}.video-visual{min-height:420px;display:grid;place-items:center;position:relative;font:48px Georgia,serif}.video-play{position:absolute;width:64px;height:64px;border:0;border-radius:50%;background:var(--red);color:#fff;font-size:24px}.video-controls{display:grid;grid-template-columns:40px 1fr auto;gap:12px;align-items:center;padding:12px;background:#0e191c}.transcript{display:grid;max-height:500px;overflow:auto}.transcript button{display:grid;grid-template-columns:48px 1fr;gap:8px;text-align:left;padding:12px 0;border:0;border-bottom:1px solid var(--line);background:#fff}.transcript time{color:var(--blue);font-weight:700}.document-pages{display:grid;gap:18px}.paper-page{min-height:420px;padding:50px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}.paper-page p{font:20px/1.8 Georgia,serif}.flashcard-workspace{text-align:center;max-width:760px;margin:auto}.flashcard{min-height:380px;position:relative;transform-style:preserve-3d;transition:transform .5s;cursor:pointer}.flashcard.flipped{transform:rotateY(180deg)}.flash-front,.flash-back{position:absolute;inset:0;display:grid;place-items:center;align-content:center;padding:40px;border:1px solid var(--line);border-radius:8px;background:#fff;backface-visibility:hidden;box-shadow:var(--shadow)}.flash-back{transform:rotateY(180deg);background:var(--green-soft)}.rating-row{display:flex;justify-content:center;gap:8px;margin:20px}.visual-resource{min-height:440px}.formula{padding:20px;margin:10px;background:var(--surface-2);font:26px Georgia,serif;text-align:center}.mind-map{display:flex;flex-wrap:wrap;gap:20px;justify-content:center;align-items:center}.mind-node{padding:18px;background:var(--red);color:#fff;border-radius:50%}.mind-node.child{background:var(--blue);border-radius:6px}
.media-list{display:grid}.media-row{display:grid;grid-template-columns:44px minmax(180px,1fr) auto auto auto;gap:10px;align-items:center;padding:13px 0;border-bottom:1px solid var(--line)}.media-kind{width:40px;height:40px;display:grid;place-items:center;background:var(--surface-2);border-radius:6px;font-size:20px}
.support-banner{position:sticky;top:0;z-index:60;display:flex;align-items:center;justify-content:center;gap:14px;padding:8px;background:#7b2f28;color:#fff;font-weight:700}.comment{padding:9px;margin:7px 0;background:var(--surface-2);border-left:3px solid var(--blue)}.comment-form{display:grid;grid-template-columns:1fr auto;gap:7px}.comment-form input{border:1px solid var(--line);border-radius:5px;padding:8px}
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 7px; background: var(--surface); }
table { width: 100%; border-collapse: collapse; min-width: 680px; }
th, td { text-align: left; padding: 13px 15px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-size: 12px; text-transform: uppercase; background: var(--surface-2); }
.auth-wrap { min-height: 100vh; display: grid; grid-template-columns: minmax(340px, 44%) 1fr; }
.auth-panel { display: flex; flex-direction: column; justify-content: center; padding: clamp(28px, 6vw, 86px); background: var(--surface); }
.auth-art { position: relative; display: grid; place-items: center; overflow: hidden; background: #22383b; color: #fff; }
.auth-art::before { content: ''; width: min(55vw, 620px); aspect-ratio: 1; border: 1px solid rgba(255,255,255,.22); border-radius: 50%; box-shadow: 0 0 0 80px rgba(255,255,255,.04), 0 0 0 160px rgba(255,255,255,.03); }
.auth-quote { position: absolute; max-width: 480px; padding: 30px; font-family: Georgia, serif; font-size: 28px; line-height: 1.35; }
.form { display: grid; gap: 15px; max-width: 460px; }
.field label { display: block; margin-bottom: 6px; font-size: 13px; font-weight: 700; }
.field input, .field select, .field textarea { width: 100%; border: 1px solid #bfc4c1; border-radius: 6px; padding: 11px 12px; background: #fff; }
.field textarea { min-height: 110px; resize: vertical; }
.form-error { min-height: 22px; color: var(--red-dark); font-size: 13px; }
.demo-users { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; margin-top: 18px; }
.demo-user { border: 1px solid var(--line); background: var(--paper); border-radius: 5px; padding: 8px 10px; text-align: left; font-size: 12px; }
.skeleton { position: relative; overflow: hidden; background: #e8eae7; border-radius: 5px; min-height: 90px; }
.skeleton::after { content: ''; position: absolute; inset: 0; transform: translateX(-100%); background: linear-gradient(90deg, transparent, rgba(255,255,255,.65), transparent); animation: shimmer 1.2s infinite; }
@keyframes shimmer { to { transform: translateX(100%); } }
.empty { padding: 42px 20px; text-align: center; color: var(--muted); border: 1px dashed #bfc4c1; border-radius: 7px; }
.toast { position: fixed; right: 20px; bottom: 20px; z-index: 80; max-width: 360px; padding: 12px 16px; color: #fff; background: var(--ink); border-radius: 6px; box-shadow: var(--shadow); transform: translateY(80px); opacity: 0; transition: .25s; }
.toast.show { transform: translateY(0); opacity: 1; }
.mobile-nav, .mobile-menu { display: none; }

@media (max-width: 1100px) {
  :root { --sidebar: 78px; }
  .topbar { grid-template-columns: 52px minmax(220px, 1fr) auto; padding: 0 20px; }
  .brand span:last-child, .sidebar .label, .sidebar .nav-label { display: none; }
  .sidebar { padding: 18px 12px; }
  .nav-link { justify-content: center; }
  .main { padding: 25px; }
  .metrics { grid-template-columns: repeat(2, 1fr); }
  .course-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 767px) {
  body { font-size: 14px; }
  .topbar { height: 60px; grid-template-columns: auto 1fr auto; gap: 10px; padding: 0 14px; }
  .brand { font-size: 17px; }.brand-mark { width: 31px; height: 31px; }
  .topbar .search { display: none; }
  .layout { display: block; min-height: calc(100vh - 60px); }
  .sidebar { display: none; }
  .main { padding: 20px 15px 92px; }
  .page-head { display: block; margin-bottom: 20px; }.page-head .btn { margin-top: 14px; }
  h1 { font-size: 32px; overflow-wrap: anywhere; }
  .metrics { grid-template-columns: 1fr 1fr; gap: 10px; }.metric { min-height: 92px; padding: 13px; }.metric strong { font-size: 23px; }
  .dashboard-grid, .screen-grid { grid-template-columns: 1fr; }
  .course-summary { grid-template-columns: 1fr; }.sticky-panel { position: static; }
  .test-shell { margin:-20px -15px -92px; min-height:calc(100vh - 60px); }.test-toolbar { top:60px; grid-template-columns:1fr auto; padding:8px 12px; }.test-toolbar .btn { grid-column:1/-1; min-height:36px; }.test-layout { display:flex; flex-direction:column; }.question-panel { padding:22px 15px 100px; order:2; }.question-text {font-size:22px}.palette { order:1; border-left:0; border-bottom:1px solid var(--line); padding:12px 15px; }.palette h2,.palette-key {display:none}.palette-grid{display:flex;overflow-x:auto}.palette-item{width:38px;height:38px;flex:0 0 38px}.question-actions{position:fixed;z-index:12;left:0;right:0;bottom:67px;background:#fff;padding:10px 15px;border-top:1px solid var(--line)}
  .editor-layout,.form-grid{grid-template-columns:1fr}.editor-help{position:static}.editor-actions,.review-item-head,.review-actions{align-items:stretch;flex-direction:column}.review-actions .btn{width:100%}
  .mastery-row{grid-template-columns:1fr;gap:8px}.revision-item,.revision-actions{flex-direction:column}.revision-actions .btn{width:100%}
  .ai-layout{grid-template-columns:1fr}.ai-history{min-height:180px}.ai-chat{min-height:560px}.ai-compose{grid-template-columns:1fr}.ai-message{max-width:94%}
  .media-row{grid-template-columns:44px 1fr}.media-row>.pill,.media-row>.btn{grid-column:2}.paper-page{padding:28px 22px}.video-visual{min-height:260px}
  .continue-card { grid-template-columns: 104px minmax(0, 1fr); }.course-art { min-height: 154px; }.course-art span { font-size: 31px; }
  .course-grid { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 8px; margin-right: -15px; }
  .course-card { min-width: 82vw; scroll-snap-align: start; }
  .test-row { grid-template-columns: 42px minmax(0, 1fr); }.test-row .btn { grid-column: 1 / -1; }
  .callout { align-items: flex-start; }.callout .ring { width: 58px; height: 58px; flex-basis: 58px; font-size: 17px; }
  .mobile-nav { position: fixed; z-index: 40; bottom: 0; left: 0; right: 0; height: 67px; display: grid; grid-template-columns: repeat(5, 1fr); background: rgba(255,255,255,.97); border-top: 1px solid var(--line); padding-bottom: env(safe-area-inset-bottom); }
  .mobile-nav a { display: grid; place-items: center; align-content: center; gap: 1px; color: var(--muted); font-size: 10px; font-weight: 700; }.mobile-nav a.active { color: var(--red-dark); }.mobile-nav .icon { font-size: 17px; }
  .mobile-menu { display: block; }
  .auth-wrap { display: block; }.auth-art { display: none; }.auth-panel { min-height: 100vh; padding: 26px 20px; justify-content: flex-start; }.auth-panel .brand { margin-bottom: 48px; }.demo-users { grid-template-columns: 1fr; }
  .toast { left: 14px; right: 14px; bottom: 78px; max-width: none; }
}
@media (max-width: 380px) { .metrics { grid-template-columns: 1fr; } .continue-card { grid-template-columns: 1fr; }.course-art { min-height: 105px; } }
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; } }

/* The hidden attribute must win over component display rules (panels, steps, dropdowns). */
[hidden]{display:none !important}
/* Shared states: skeletons, errors, offline and policy banners */
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skeleton-page{display:grid;gap:14px}.skeleton.line{min-height:18px;max-width:420px}.skeleton.line.wide{min-height:30px;max-width:560px}.skeleton.block{min-height:220px}
.error-state{border-color:#e8b4ad;background:#fdf4f2;color:var(--ink)}.error-state h3{color:var(--red-dark)}
.offline-banner{position:fixed;top:0;left:0;right:0;z-index:90;padding:8px 16px;text-align:center;font-weight:700;color:#fff;background:var(--ink);transform:translateY(-100%);transition:transform .2s}.offline-banner.show{transform:none}.offline-banner.online{background:var(--green)}
.policy-banner,.notice{display:flex;flex-wrap:wrap;gap:8px 12px;align-items:center;padding:10px 16px;margin:0 0 16px;border:1px solid #efcf9f;border-radius:7px;background:var(--amber-soft);color:#6d4212}.policy-banner{margin:0;border-radius:0;border-width:0 0 1px;justify-content:center}.policy-banner a,.notice a{font-weight:700;text-decoration:underline}
.pill.red{color:var(--red-dark);background:#f9e1dd}.success-text{color:var(--green)}
/* Filters, tabs and menus */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:0 0 12px}.filter-bar input,.filter-bar select,.table-filters input,.table-filters select{min-height:40px;padding:8px 11px;border:1px solid var(--line);border-radius:6px;background:var(--surface)}.filter-bar input[type=search]{flex:1 1 240px;min-width:0}.filter-count{margin:0 0 14px}
.table-filters{display:flex;flex-wrap:wrap;gap:8px}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin:0 0 16px;border-bottom:1px solid var(--line)}.tab{padding:9px 12px;border-bottom:3px solid transparent;font-weight:700;color:var(--muted)}.tab.active{color:var(--red-dark);border-bottom-color:var(--red)}
.menu{position:relative}.menu summary{list-style:none}.menu summary::-webkit-details-marker{display:none}.menu-list{position:absolute;right:0;top:calc(100% + 6px);z-index:30;min-width:230px;display:grid;padding:6px;background:var(--surface);border:1px solid var(--line);border-radius:7px;box-shadow:var(--shadow)}.menu-list a{padding:9px 10px;border-radius:5px}.menu-list a:hover,.menu-list a:focus-visible{background:var(--surface-2)}
a.task{color:inherit}a.task:hover h3{color:var(--red-dark)}.row-actions{display:flex;gap:6px;flex-wrap:wrap}
/* Notifications dropdown */
.notify-wrap{position:relative}.notify-toggle{position:relative}.notify-toggle .badge{position:absolute;top:-4px;right:-4px;min-width:18px;height:18px;padding:0 4px;border-radius:9px;background:var(--red);color:#fff;font-size:11px;font-weight:800;line-height:18px}
.notification-panel{position:absolute;right:0;top:calc(100% + 8px);z-index:40;width:min(360px,calc(100vw - 28px));max-height:70vh;overflow:auto;display:grid;gap:4px;padding:12px;background:var(--surface);border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow)}
/* Search results */
.search-results{display:grid;gap:10px}.search-result{display:grid;gap:4px;padding:14px 16px;background:var(--surface);border:1px solid var(--line);border-radius:7px}.search-result h3{margin:4px 0 0;font-size:16px}.search-result p{margin:0;color:var(--muted)}a.search-result:hover{border-color:#c9cdca;box-shadow:var(--shadow)}
/* Checkout */
.checkout-steps{display:flex;gap:8px;list-style:none;padding:0;margin:0 0 18px;flex-wrap:wrap}.checkout-steps li{display:flex;align-items:center;gap:8px;color:var(--muted);font-weight:700}.checkout-steps li+li::before{content:'';width:28px;height:1px;background:var(--line)}.checkout-steps span{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;border:1px solid var(--line);background:var(--surface)}.checkout-steps .current{color:var(--ink)}.checkout-steps .current span{background:var(--red);border-color:var(--red);color:#fff}.checkout-steps .done span{background:var(--green);border-color:var(--green);color:#fff}
.order-summary{align-self:start;position:sticky;top:88px}.summary-lines{display:grid;gap:8px;margin:14px 0;padding:12px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.summary-row{display:flex;justify-content:space-between;gap:12px}.summary-row.total{font-size:17px;font-weight:800}
.inline-field{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.inline-field input{flex:1 1 160px;min-width:0}
.payment-provider{padding:12px;border:1px solid var(--line);border-radius:7px;background:var(--surface-2)}
.checkout-status{text-align:center;display:grid;justify-items:center;gap:6px}.checkout-status .summary-lines{width:min(420px,100%);text-align:left}.status-icon{display:grid;place-items:center;width:56px;height:56px;border-radius:50%;font-size:26px;font-weight:800;color:#fff;background:var(--amber)}.status-icon.success{background:var(--green)}
/* Video player */
.video-stage.real{background:#000}.video-stage video{display:block;width:100%;aspect-ratio:16/9;background:#000}.video-stage.unavailable{background:var(--surface-2);color:var(--ink);padding:10px}
.video-toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:10px 0}.video-toolbar select{min-height:34px;border:1px solid var(--line);border-radius:6px;background:var(--surface)}
.transcript button.active{background:var(--blue-soft)}.transcript button:disabled{cursor:default;color:inherit}
.video-manage{margin-bottom:14px}
/* Integrations and MFA */
.missing-list{margin:6px 0;padding-left:18px}.integration-card .meta{overflow-wrap:anywhere}
.mfa-enroll{display:grid;gap:10px;margin-top:12px}.mfa-qr{display:block;width:220px;height:220px;padding:8px;background:#fff;border:1px solid var(--line);border-radius:8px}.setup-key{padding:8px 10px;border-radius:6px;background:var(--surface-2);font-size:16px;letter-spacing:.08em;word-break:break-all}
.mfa-step{display:grid;gap:6px}
@media (max-width: 767px){.order-summary{position:static}.filter-bar select{flex:1 1 140px}.menu-list{right:auto;left:0}.checkout-steps li+li::before{width:12px}}
@media (prefers-reduced-motion: reduce){.offline-banner{transition:none}}
/* Mobile navigation drawer (all roles) */
.nav-toggle,.drawer-search{display:none}
@media (max-width: 767px){
  .nav-toggle{display:grid}
  .shell.nav-open .sidebar{display:block;position:fixed;inset:0 auto 0 0;z-index:70;width:min(300px,86vw);height:100dvh;padding:16px 14px 90px;box-shadow:var(--shadow)}
  .shell.nav-open .sidebar .label,.shell.nav-open .sidebar .nav-label{display:inline}
  .shell.nav-open .sidebar .nav-label{display:block}
  .shell.nav-open .sidebar .nav-link{justify-content:flex-start;padding-left:12px;gap:12px}
  .shell.nav-open .drawer-search{display:flex;margin-bottom:12px}
  .nav-backdrop{position:fixed;inset:0;z-index:65;border:0;background:rgba(20,24,26,.45)}
  body.drawer-open{overflow:hidden}
}
@media (max-width: 767px){.notification-panel{position:fixed;top:64px;right:10px;left:10px;width:auto}}
/* Wide tables scroll inside their wrapper instead of stretching grid/flex parents. */
.table-wrap{max-width:100%;position:relative}.content>*,.panel,.section{min-width:0}

/* ---------- Public information pages (about, institutions, contact, help, legal) ---------- */
.site-page{max-width:1120px;margin:0 auto}
.si{width:26px;height:26px;flex:0 0 auto}
.site-hero{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(260px,.9fr);gap:36px;align-items:center;margin:6px 0 10px;padding:44px;border-radius:16px;background:linear-gradient(135deg,#fff 0%,#fbf1ee 55%,#f3ece4 100%);border:1px solid #efe1db;position:relative;overflow:hidden}
.site-hero::after{content:'';position:absolute;right:-80px;top:-80px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(217,79,64,.14),transparent 70%)}
.site-hero-copy{position:relative;z-index:1}
.site-hero h1{font-size:clamp(34px,4.6vw,54px);letter-spacing:-.01em;margin-bottom:14px}
.site-hero h1 em{font-style:normal;color:var(--red-dark)}
.site-lead{font-size:18px;line-height:1.6;color:#4a5054;max-width:620px;margin:0}
.site-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.site-hero.dark{background:linear-gradient(135deg,#1f3134 0%,#26383a 60%,#2f4a45 100%);border-color:#2f4a45;color:#fff}
.site-hero.dark .site-lead{color:#c9d6d3}.site-hero.dark h1 em,.site-hero.dark .eyebrow{color:#f3a397}
.site-hero.dark .btn.ghost,.btn.ghost.light{color:#fff;border-color:rgba(255,255,255,.4);background:transparent}
.site-hero-aside{position:relative;z-index:1}
.stat-card{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow)}
.stat-card div{background:#fff;padding:20px 18px;display:grid;gap:4px}
.stat-card strong{font-family:Georgia,serif;font-size:32px;font-weight:600;color:var(--ink)}
.stat-card span{color:var(--muted);font-size:13px}
.hero-points{list-style:none;margin:0;padding:22px;display:grid;gap:14px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:14px}
.hero-points li{display:flex;gap:12px;align-items:center;color:#e6eeec}.hero-points .si{color:#7fd3b8;width:22px;height:22px}
.site-section{margin-top:64px;scroll-margin-top:90px}
.site-h2{font-family:Georgia,serif;font-size:clamp(24px,2.6vw,32px);font-weight:600;line-height:1.2;margin-bottom:10px}
.site-sub{color:var(--muted);font-size:16px;margin:0 0 28px;max-width:640px}
.center{text-align:center;margin-left:auto;margin-right:auto}
.site-split{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:48px;align-items:start}
.prose{font-size:16px;line-height:1.75;color:#33383b;max-width:72ch}
.prose p{margin:0 0 16px}.prose ul{margin:0 0 16px;padding-left:22px}.prose li{margin-bottom:8px}
.prose a,.text-link{color:var(--red-dark);font-weight:700}.prose a:hover,.text-link:hover{text-decoration:underline}
.loop{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.loop li{position:relative;padding:22px 16px 18px;background:#fff;border:1px solid var(--line);border-radius:12px;text-align:center}
.loop li:not(:last-child)::after{content:'→';position:absolute;right:-13px;top:44px;color:var(--red);font-weight:800;z-index:1}
.loop .si{color:var(--red);width:30px;height:30px;margin:8px auto 10px;display:block}
.loop h3{margin:0 0 6px;font-size:16px}.loop p{margin:0;color:var(--muted);font-size:13px;line-height:1.5}
.loop-index,.step-index{display:inline-grid;place-items:center;width:26px;height:26px;flex:0 0 26px;border-radius:50%;background:var(--ink);color:#fff;font-size:12px;font-weight:800}
.card-grid{display:grid;gap:18px}.card-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.card-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.card-grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}
.info-card{padding:24px;background:#fff;border:1px solid var(--line);border-radius:12px;display:flex;flex-direction:column;gap:8px;transition:box-shadow .2s,transform .2s}
.info-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.info-card .si{color:var(--red);width:34px;height:34px;padding:7px;border-radius:9px;background:#fbeae6;box-sizing:content-box;margin-bottom:6px}
.info-card h3{margin:0;font-size:17px}.info-card p{margin:0;color:var(--muted);line-height:1.55;flex:1}.info-card p.meta{flex:0}
.principle{display:flex;gap:16px;padding:22px;background:#fff;border:1px solid var(--line);border-radius:12px}
.principle .si{color:var(--green);width:30px;height:30px}.principle h3{margin:0 0 6px;font-size:17px}.principle p{margin:0;color:var(--muted);line-height:1.55}
.site-cta{margin-top:64px;padding:36px 40px;border-radius:16px;background:linear-gradient(120deg,#26383a,#1f3134);color:#fff;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.site-cta h2{font-family:Georgia,serif;font-size:28px;font-weight:600;margin:0 0 6px}.site-cta p{margin:0;color:#c9d6d3;max-width:560px}.site-cta .site-actions{margin-top:0}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.steps li{display:flex;gap:14px;padding:20px;background:#fff;border:1px solid var(--line);border-radius:12px}.steps h3{margin:2px 0 6px;font-size:16px}.steps p{margin:0;color:var(--muted);font-size:14px;line-height:1.55}
.plan-card{position:relative;padding:26px;background:#fff;border:1px solid var(--line);border-radius:14px;display:flex;flex-direction:column;gap:8px}
.plan-card.featured{border:2px solid var(--red);box-shadow:var(--shadow)}.plan-card .pill{align-self:flex-start}.plan-card h3{margin:0;font-size:20px}.plan-card .btn{margin-top:auto}
.check-list{list-style:none;margin:8px 0 16px;padding:0;display:grid;gap:9px}
.check-list li{position:relative;padding-left:30px;line-height:1.5}
.check-list li::before{content:'✓';position:absolute;left:0;top:1px;width:20px;height:20px;border-radius:50%;background:var(--green-soft);color:var(--green);font-size:12px;font-weight:800;display:grid;place-items:center}
.site-form{max-width:none;padding:26px;border-radius:14px;box-shadow:var(--shadow)}
.site-form .btn{width:100%}
.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.form-success{padding:22px;border-radius:10px;background:var(--green-soft);color:#0f5c49}.form-success h3{margin:0 0 6px}.form-success p{margin:0}
.contact-facts{list-style:none;margin:10px 0 18px;padding:0;display:grid;gap:14px}
.contact-facts li{display:flex;gap:12px;align-items:flex-start}.contact-facts .si{color:var(--red)}.contact-facts strong{display:block}.contact-facts span{color:var(--muted)}
.faq-search{display:flex;align-items:center;gap:10px;width:min(560px,100%);padding:4px 14px;background:#fff;border:1px solid #d9c9c2;border-radius:10px;box-shadow:var(--shadow)}
.faq-search .si{color:var(--muted);width:20px;height:20px}.faq-search input{flex:1;min-width:0;border:0;padding:12px 0;font-size:16px;background:transparent;outline:none}
.faq-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:40px;margin-top:40px;align-items:start}
.faq-nav{position:sticky;top:90px;display:grid;gap:4px}
.faq-nav a{display:flex;justify-content:space-between;gap:8px;padding:9px 12px;border-radius:8px;color:var(--muted);font-weight:700}.faq-nav a:hover{background:#fff;color:var(--ink)}
.faq-nav span{font-size:12px;color:var(--muted);background:var(--surface-2);border-radius:10px;padding:0 8px}
.faq-group{margin-bottom:34px;scroll-margin-top:90px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:10px;margin-bottom:10px}
.faq-item summary{cursor:pointer;padding:16px 48px 16px 18px;font-weight:700;list-style:none;position:relative}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+';position:absolute;right:18px;top:50%;transform:translateY(-50%);font-size:22px;color:var(--red);font-weight:400}
.faq-item[open] summary::after{content:'−'}
.faq-item p{margin:0;padding:0 18px 18px;color:#4a5054;line-height:1.65}
.legal-meta{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin:20px 0 8px;color:var(--muted)}
.legal-meta span{display:inline-flex;align-items:center;gap:8px}.legal-meta .si{width:18px;height:18px}.legal-meta .btn .si{width:16px;height:16px}
.legal-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:48px;margin-top:22px;align-items:start}
.legal-toc{position:sticky;top:90px;padding:18px;background:#fff;border:1px solid var(--line);border-radius:12px;font-size:14px}
.legal-toc ol{margin:10px 0 0;padding-left:20px;display:grid;gap:6px}.legal-toc a{color:var(--muted)}.legal-toc a:hover,.legal-toc a.active{color:var(--red-dark);font-weight:700}
.legal-body{background:#fff;border:1px solid var(--line);border-radius:14px;padding:36px 44px;max-width:none}
.legal-body section{scroll-margin-top:90px;padding-bottom:10px}.legal-body section+section{border-top:1px solid var(--line);padding-top:22px}
.legal-body h2{font-family:Georgia,serif;font-size:22px;font-weight:600;margin:0 0 12px}
@media (max-width:1100px){.loop{grid-template-columns:repeat(3,1fr)}.loop li:nth-child(3)::after{display:none}.card-grid.four{grid-template-columns:repeat(2,minmax(0,1fr))}.steps{grid-template-columns:repeat(2,1fr)}}
@media (max-width:900px){.site-hero,.site-split,.faq-layout,.legal-layout{grid-template-columns:1fr}.site-hero{padding:30px 24px;gap:24px}.faq-nav{position:static;display:flex;flex-wrap:wrap}.legal-toc{position:static}.card-grid.three{grid-template-columns:repeat(2,minmax(0,1fr))}.legal-body{padding:26px 22px}}
@media (max-width:640px){.loop,.card-grid.two,.card-grid.three,.card-grid.four,.steps{grid-template-columns:1fr}.loop li::after{display:none}.site-cta{padding:26px 22px}.site-section{margin-top:44px}.stat-card strong{font-size:26px}.site-lead{font-size:16px}}
@media print{.topbar,.sidebar,.mobile-nav,.legal-meta .btn,.legal-toc,.site-cta,.breadcrumbs,.offline-banner,.toast{display:none!important}.layout{display:block}.main{padding:0}.site-hero{background:none;border:0;padding:0}.site-hero::after{display:none}.legal-layout{display:block}.legal-body{border:0;padding:0}}
.course-card.locked .course-cover{filter:grayscale(.35)}.course-card.locked:hover{border-color:var(--amber)}.lock-badge{font-weight:800;color:#8b5317}.unlock-notice{align-items:flex-start}

/* ---------- Previous-year papers ---------- */
.pyq-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:24px;align-items:start}
.pyq-main{min-width:0}
.pyq-aside{display:grid;gap:16px;position:sticky;top:90px}
.pyq-aside h2{font-size:17px;margin-bottom:10px}
.callout.compact{padding:14px;gap:14px}.callout.compact .ring{width:58px;height:58px;flex-basis:58px;border-width:6px;font-size:17px}.callout.compact p{margin:2px 0 0;color:#c9d6d3}.callout.compact a{color:#fff;text-decoration:underline}
.pyq-paper{margin-bottom:26px}
.pyq-paper-head{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 0 12px;border-bottom:2px solid var(--ink);margin-bottom:14px}
.pyq-paper-head h2{margin:0;font-family:Georgia,serif;font-weight:600;font-size:22px}
.pyq-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px 22px;margin-bottom:14px;scroll-margin-top:100px}
.pyq-card.focused{border-color:var(--red);box-shadow:0 0 0 3px rgba(217,79,64,.15)}
.pyq-meta{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:12px}
.pill.sample{background:#eef1f7;color:#44506a}
.pyq-prompt{font-size:17px;line-height:1.55;font-weight:600;margin:0 0 14px}
.pyq-options{display:grid;gap:8px}
.pyq-option{display:flex;align-items:center;gap:12px;width:100%;text-align:left;padding:11px 14px;border:1px solid #cfd4d1;border-radius:9px;background:#fff;color:var(--ink);font:inherit}
.pyq-option:hover:not(:disabled){border-color:var(--ink)}
.pyq-option[aria-checked="true"]{border-color:var(--blue);background:var(--blue-soft)}
.pyq-option.right{border-color:var(--green);background:var(--green-soft)}
.pyq-option.wrong{border-color:var(--red);background:#fbe7e3}
.pyq-option:disabled{cursor:default}
.pyq-letter{display:grid;place-items:center;flex:0 0 28px;height:28px;border-radius:50%;background:var(--surface-2);font-weight:800;font-size:13px}
.pyq-option.right .pyq-letter{background:var(--green);color:#fff}.pyq-option.wrong .pyq-letter{background:var(--red);color:#fff}
.pyq-numeric{display:grid;gap:6px;max-width:260px}.pyq-numeric label{font-size:13px;font-weight:700}.pyq-numeric input{padding:11px 12px;border:1px solid #cfd4d1;border-radius:8px;font-size:16px}
.pyq-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:14px}
.pyq-feedback{margin-top:14px;padding:14px 16px;border-radius:10px;border-left:4px solid var(--line);background:var(--surface-2)}
.pyq-feedback.right{border-left-color:var(--green);background:var(--green-soft)}.pyq-feedback.wrong{border-left-color:var(--red);background:#fdf0ed}
.pyq-feedback p{margin:8px 0 0;line-height:1.6}.pyq-feedback .btn{margin-top:10px}
.pyq-progress{display:flex;justify-content:space-between;gap:12px;color:var(--muted);font-weight:700;margin-bottom:8px}
.pyq-main>.progress{margin-bottom:16px}
.pyq-nav{display:flex;justify-content:space-between;gap:12px}
.pyq-summary .site-actions{margin-top:16px}
.freq-list{display:grid;gap:10px}
.freq-row{display:grid;grid-template-columns:minmax(0,1fr) 70px 22px;align-items:center;gap:10px;color:inherit}
.freq-row:hover .freq-label{color:var(--red-dark)}
.freq-label{font-weight:700;font-size:14px;min-width:0}.freq-label small{display:block;font-weight:400;color:var(--muted);font-size:12px}
.freq-bar{height:8px;border-radius:4px;background:var(--surface-2);overflow:hidden}.freq-bar span{display:block;height:100%;border-radius:4px;background:var(--red)}
.freq-row strong{text-align:right}
.pyq-tips .check-list{margin-bottom:0;font-size:14px}
@media (max-width:1100px){.pyq-layout{grid-template-columns:1fr}.pyq-aside{position:static;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}}
@media (max-width:640px){.pyq-card{padding:16px}.pyq-prompt{font-size:16px}}

/* ---------- Practice, planner, tests, analytics ---------- */
a.feature{display:block;color:inherit}a.feature:hover h3{color:var(--red-dark)}
.quick-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:6px}
.quick-card{display:flex;flex-direction:column;gap:8px;padding:22px;background:#fff;border:1px solid var(--line);border-radius:12px}
.quick-card h2{margin:0;font-size:18px}.quick-card p{margin:0;color:var(--muted);flex:1}.quick-card .btn{align-self:flex-start}
.quick-card.disabled{opacity:.7}
.quick-glyph{display:grid;place-items:center;width:42px;height:42px;border-radius:10px;background:#fbeae6;color:var(--red);font-size:20px;font-weight:800}
.topic-subject{margin:18px 0 8px;font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.topic-list{display:grid;gap:4px}
.topic-row{display:grid;grid-template-columns:minmax(0,1fr) 120px auto;align-items:center;gap:14px;padding:10px 0;border-bottom:1px solid var(--line)}
.topic-row .meta{display:block}.topic-row .progress{margin:0}
.practice-dots{display:flex;flex-wrap:wrap;gap:6px;margin:12px 0 16px}
.practice-dots .dot{width:34px;height:34px;border-radius:8px;border:1px solid var(--line);background:#fff;font-weight:700;color:var(--ink)}
.practice-dots .dot.current{border-color:var(--ink);box-shadow:0 0 0 2px var(--ink) inset}
.practice-dots .dot.right{background:var(--green-soft);border-color:var(--green);color:var(--green)}.practice-dots .dot.wrong{background:#fbe7e3;border-color:var(--red);color:var(--red-dark)}
.task-form{display:grid;grid-template-columns:minmax(0,2fr) 130px 90px 200px auto;gap:10px;align-items:end;padding-bottom:18px;margin-bottom:8px;border-bottom:1px solid var(--line)}
.task-form .field{margin:0}.task-form .field input,.task-form .field select{padding:9px 10px}.task-form .btn{min-height:40px}
.task-form .form-error{grid-column:1/-1;margin:0}.task-form .form-error:empty{display:none}
.planner-group{margin-top:18px}.planner-group .panel-head{margin-bottom:4px}
.planner-task .row-actions{margin-left:auto}.planner-task.overdue{border-left:3px solid var(--red);padding-left:10px}
.overdue-text{color:var(--red-dark);font-weight:700}
.planner-done{margin-top:18px}.planner-done summary{cursor:pointer;font-weight:700;color:var(--muted);padding:8px 0}
.test-row .row-actions{justify-content:flex-end}
.history-bars{display:flex;align-items:flex-end;gap:10px;height:120px;padding:10px 4px 22px;margin-bottom:12px;border-bottom:1px solid var(--line)}
.history-bar{position:relative;flex:1;max-width:46px;height:100%;display:flex;align-items:flex-end}
.history-bar>span{display:block;width:100%;border-radius:6px 6px 0 0;background:var(--blue)}
.history-bar small{position:absolute;bottom:-20px;left:0;right:0;text-align:center;font-size:11px;color:var(--muted)}
.revision-actions{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}
@media (max-width:1100px){.task-form{grid-template-columns:1fr 1fr}.task-form .grow{grid-column:1/-1}}
@media (max-width:767px){.quick-grid{grid-template-columns:1fr}.topic-row{grid-template-columns:1fr auto}.topic-row .progress{grid-column:1/-1;grid-row:2}.task-form{grid-template-columns:1fr}.planner-task{flex-wrap:wrap}.planner-task .row-actions{margin-left:40px}}

/* ---------- Community, saved, achievements, certificates, notifications ---------- */
.pill.neutral{background:#f1efea;color:var(--ink)}
.community-grid{align-items:start}
.thread-list{display:grid;gap:14px}
.thread{padding:18px;border:1px solid var(--line);border-radius:12px;background:#fff}
.thread.resolved{border-left:3px solid var(--green)}.thread.open{border-left:3px solid #d99a2b}.thread.answered{border-left:3px solid var(--blue)}
.thread-head{display:flex;flex-wrap:wrap;gap:6px}.thread-head:empty{display:none}
.thread h3{margin:8px 0 6px;font-size:17px}.thread-body{margin:0 0 8px;white-space:pre-line}
.byline{display:inline-flex;flex-wrap:wrap;align-items:center;gap:6px}.byline .pill{min-height:20px;padding:1px 7px;font-size:11px}
.thread-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}.thread-actions .btn.active{background:var(--blue-soft);border-color:var(--blue);color:var(--blue)}
.thread-replies{margin-top:12px;border-top:1px solid var(--line);padding-top:10px}
.thread-replies summary{cursor:pointer;font-weight:700;color:var(--blue)}
.reply{margin:10px 0 0;padding:12px 14px;border-radius:10px;background:#f7f6f2}.reply p{margin:6px 0 0;white-space:pre-line}.reply .btn{margin-top:8px}
.reply.accepted{background:var(--green-soft);border:1px solid var(--green)}
.reply-form{display:grid;gap:8px;margin-top:12px}.reply-form textarea{width:100%;border:1px solid #bfc4c1;border-radius:8px;padding:10px 12px;font:inherit;resize:vertical}.reply-form .btn{justify-self:start}
.reply-form .form-error:empty,.form .form-error:empty{display:none}
.lock-form{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:10px}.lock-form input{flex:1 1 200px;border:1px solid #bfc4c1;border-radius:6px;padding:8px 10px}
.ask-stats{display:flex;flex-wrap:wrap;gap:14px;margin-top:16px;padding-top:14px;border-top:1px solid var(--line);color:var(--muted);font-size:13px}.ask-stats strong{color:var(--ink);font-size:16px}
.guidelines{margin-top:18px;padding-top:14px;border-top:1px solid var(--line)}.guidelines h3{margin:0 0 6px;font-size:15px}.guidelines ul{margin:0;padding-left:18px;color:var(--muted)}.guidelines li{margin:4px 0}
.saved-item{grid-template-columns:42px minmax(0,1fr) auto}.saved-item h3 a{color:inherit}
.activity-calendar{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:6px;max-width:360px;margin:6px 0 10px}
.activity-calendar .day{aspect-ratio:1;border-radius:6px;background:#eeece6}.activity-calendar .day.active{background:var(--green)}
.streak-note{margin:0;color:var(--muted)}
.badge-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
.badge-card{display:grid;grid-template-columns:44px minmax(0,1fr);gap:12px;padding:16px;border:1px solid var(--line);border-radius:12px;background:#fff}
.badge-card h3{margin:0;font-size:16px}.badge-card p{margin:6px 0}.badge-card .panel-head{margin:0}
.badge-medal{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:#f1efea;color:var(--muted);font-size:22px}
.badge-card.earned{border-color:var(--green)}.badge-card.earned .badge-medal{background:#fff3cd;color:#b7791f}
.cert-card{display:flex;flex-direction:column;gap:8px}.cert-card .btn{align-self:flex-start}
.certificate-actions{display:flex;justify-content:space-between;gap:10px;margin-bottom:16px}
.certificate{max-width:820px;margin:0 auto;padding:48px 40px;text-align:center;background:#fffdf7;border:10px double #c9a45c;border-radius:6px}
.certificate h2{margin:6px 0;font-family:Georgia,serif;font-size:38px}.certificate h3{margin:6px 0 24px;font-size:24px}
.certificate-brand{margin:0;color:var(--red);font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.certificate-kicker{margin:8px 0 22px;font-family:Georgia,serif;font-size:22px}
.certificate-foot{display:flex;justify-content:space-around;gap:20px;padding-top:18px;border-top:1px solid #e3d6b5}
.certificate-foot span{display:block;font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.notice-list{display:grid}
.notice-item{display:grid;grid-template-columns:42px minmax(0,1fr) auto;gap:12px;align-items:start;padding:14px 4px;border-bottom:1px solid var(--line)}
.notice-item h3{display:flex;align-items:center;gap:8px;margin:0;font-size:15px}.notice-item h3 .notification-dot{margin:0;flex:none}
.notice-item p{margin:4px 0}.notice-item.read h3{font-weight:600;color:var(--muted)}
.switch-row span{display:grid;gap:2px}.switch-row small{font-weight:400;color:var(--muted);font-size:12px}
.prefs-sub{margin:18px 0 0;font-size:15px}
@media (max-width:767px){.notice-item,.saved-item{grid-template-columns:36px minmax(0,1fr)}.notice-item .row-actions,.saved-item .row-actions{grid-column:2;margin-left:0}.certificate{padding:28px 16px}.certificate h2{font-size:28px}.certificate-foot{flex-direction:column}}
@media print{body.print-certificate .no-print,body.print-certificate header,body.print-certificate nav,body.print-certificate aside.sidebar,body.print-certificate .sidebar,body.print-certificate .page-head,body.print-certificate .breadcrumbs{display:none!important}body.print-certificate .certificate{border-width:8px}}
.cert-progress{grid-template-columns:56px minmax(0,1fr) auto}.cert-progress .progress{margin:6px 0}
.account-embedded{max-width:760px;overflow-wrap:anywhere}.account-embedded .section{border-top:1px solid #d8dee2;padding-top:24px;margin-top:28px}.account-embedded>.section:first-child{border-top:0;margin-top:0;padding-top:0}.account-embedded input{width:100%;min-width:0}
.reply.staff-reply{background:var(--blue-soft);border:1px solid #c9dcea}
.thread.awaiting_customer{border-left:3px solid var(--blue)}.thread.assignment.evaluated{border-left:3px solid var(--green)}.thread.assignment.submitted{border-left:3px solid var(--blue)}.thread.assignment.todo{border-left:3px solid #d99a2b}.thread.assignment.overdue{border-left:3px solid var(--red)}
.score-box{display:flex;align-items:baseline;gap:12px;margin:12px 0 4px}.score-box strong{font-family:Georgia,serif;font-size:32px}.score-box small{font-size:16px;color:var(--muted)}.score-box span{font-weight:700;color:var(--green)}
.assignment-form{margin-top:12px}.assignment-form textarea{min-height:130px}
.quick-answer{border-bottom:1px solid var(--line);padding:9px 0}.quick-answer summary{cursor:pointer;font-weight:700}.quick-answer p{margin:8px 0 0;color:var(--muted)}
.check-row{display:flex;align-items:center;gap:8px;font-weight:600}
.ai-welcome{padding:28px 20px;text-align:center;border:1px dashed var(--line);border-radius:12px}.ai-welcome h3{margin:0 0 6px}.ai-welcome p{margin:0 auto 16px;max-width:520px;color:var(--muted)}
.ai-starters{display:flex;flex-wrap:wrap;justify-content:center;gap:8px}
.conversation-link.active{background:var(--blue-soft);border-color:var(--blue)}
.topbar-signout{display:inline-flex;align-items:center;gap:6px;min-height:38px;white-space:nowrap}.topbar-signout .signout-icon{flex:none}
@media (max-width:767px){.topbar-signout .signout-label{display:none}.topbar-signout{padding:0 10px}}
.account-page #setup-sign-out{position:fixed;top:16px;right:16px;z-index:50;background:#fff}

/* ---------- Teacher studio ---------- */
.studio-course-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
.studio-course h2{margin:8px 0 4px;font-size:18px}.studio-course .row-actions{margin-top:10px}
.publish-bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;margin-bottom:16px}
.studio-lesson{grid-template-columns:42px minmax(0,1fr) auto}.studio-lesson.editing{background:var(--blue-soft);border-radius:8px}
.studio-lesson .row-actions .btn{min-width:34px}
.type-choice{display:flex;flex-wrap:wrap;gap:8px;border:0;padding:0;margin:0 0 6px}.type-choice legend{font-weight:700;font-size:13px;margin-bottom:6px}
.type-option{display:inline-flex;align-items:center;gap:6px;padding:8px 12px;border:1px solid var(--line);border-radius:8px;cursor:pointer;font-weight:600}
.type-option:has(input:checked){border-color:var(--red);background:#fbeae6}
.yt-preview{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:-4px 0 10px}.yt-preview img,.yt-thumb{border-radius:8px;max-width:100%;height:auto}
.inline-upload{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0 0 12px}.inline-upload input{flex:1 1 180px;min-width:0}
.course-details summary{cursor:pointer;list-style:none}.course-details summary h2{display:inline;margin:0}
.options-editor{border:1px solid var(--line);border-radius:8px;padding:10px 12px;margin:0 0 12px}.options-editor legend{font-weight:700;font-size:13px}
.option-row{display:grid;grid-template-columns:22px minmax(0,1fr);align-items:center;gap:8px;margin-bottom:8px}.option-row input[name=option]{border:1px solid #bfc4c1;border-radius:6px;padding:8px 10px;width:100%}
.option-preview{margin:8px 0;padding-left:20px}.option-preview li.correct{color:var(--green);font-weight:700}.option-preview li.correct::after{content:" ✓"}
.evaluate-form{margin-top:10px}.evaluate-form .field{margin:0}
.live-class.live-now{border-color:var(--red);box-shadow:0 0 0 2px #fbe7e3}
.alt-source{margin:4px 0 12px}.alt-source summary{cursor:pointer;font-weight:700;color:var(--blue)}
.video-stage.youtube{position:relative;aspect-ratio:16/9;background:#000;border-radius:12px;overflow:hidden}.video-stage.youtube iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.pdf-viewer{margin-bottom:16px}.pdf-actions{display:flex;flex-wrap:wrap;gap:8px}
.pdf-frame{width:100%;height:75vh;min-height:420px;border:1px solid var(--line);border-radius:8px;background:#f4f4f4}
@media (max-width:767px){.pdf-frame{height:60vh;min-height:320px}.studio-lesson{grid-template-columns:36px minmax(0,1fr)}.studio-lesson .row-actions{grid-column:2;margin-left:0}}
#schedule-class-form .form-grid{grid-template-columns:minmax(0,1fr) 110px}

/* ---------- Question import ---------- */
.dropzone{display:flex;flex-direction:column;align-items:center;gap:4px;padding:22px 16px;margin-bottom:12px;border:2px dashed #c8cdca;border-radius:12px;background:#fbfaf7;text-align:center;cursor:pointer}
.dropzone:hover,.dropzone:focus-visible,.dropzone.dragging{border-color:var(--red);background:#fbeae6;outline:none}
.dropzone-icon{font:700 20px/1 ui-monospace,Consolas,monospace;color:var(--red)}
.link-button{border:0;background:none;padding:0;color:var(--blue);font:inherit;font-weight:700;text-decoration:underline;cursor:pointer}
.json-toolbar{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.json-editor{display:grid;grid-template-columns:auto minmax(0,1fr);border:1px solid #bfc4c1;border-radius:8px;overflow:hidden;background:#fff}
.json-editor:focus-within{border-color:var(--blue);box-shadow:0 0 0 2px var(--blue-soft)}
.json-lines{margin:0;padding:12px 8px;min-width:38px;max-height:460px;overflow:hidden;text-align:right;color:#9aa19d;background:#f5f4f0;border-right:1px solid var(--line);font:13px/1.55 ui-monospace,Consolas,monospace;user-select:none}
.json-editor textarea{min-height:320px;max-height:460px;width:100%;border:0;border-radius:0;padding:12px;font:13px/1.55 ui-monospace,Consolas,monospace;resize:vertical;white-space:pre;overflow:auto;outline:none}
.json-status{margin:6px 0 0;font-size:13px;font-weight:600}.json-status.good{color:var(--green)}.json-status.bad{color:var(--red-dark)}
.check-summary{display:flex;flex-wrap:wrap;gap:6px;margin:6px 0 10px}
.problem-table td:first-child{width:48px;font-weight:700}.problem-table td:last-child{color:var(--red-dark)}
.success-note{background:var(--green-soft);border-color:var(--green)}
.field-guide{width:100%;border-collapse:collapse;font-size:13px}.field-guide td,.field-guide th{padding:7px 4px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.field-guide code{font-size:12px}
.pill-list{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.field-guide{min-width:0;table-layout:fixed}.field-guide th:first-child{width:36%}.field-guide th:nth-child(2){width:26%}.field-guide td{overflow-wrap:anywhere}.field-guide code{white-space:normal}.problem-table{min-width:0}
.field-guide th:first-child{width:42%}.field-guide td small{display:block;margin-top:2px;font-size:11px;font-weight:700}.field-guide small.required{color:#a4541a}.field-guide small.optional{color:var(--muted)}

/* ---------- Academic admin ---------- */
.academic-table td{vertical-align:top}.academic-table td .progress{margin:4px 0}
.progress.warn span{background:#d99a2b}.progress.danger span{background:var(--red)}
.agenda-day{padding:12px 0;border-bottom:1px solid var(--line)}.agenda-day h3{margin:0 0 8px;font-size:15px}.agenda-day.past{opacity:.6}.agenda-day.today h3{color:var(--red-dark)}
.agenda-event{display:grid;grid-template-columns:92px auto minmax(0,1fr);gap:12px;align-items:start;padding:6px 0}
.agenda-time{font-weight:700;font-variant-numeric:tabular-nums}
.hard-list{margin:0;padding-left:20px}.hard-list li{padding:8px 0;border-bottom:1px solid var(--line)}.hard-list p{margin:0 0 4px}
.export-panel{margin-bottom:18px}.export-panel .row-actions{margin:10px 0 6px;justify-content:flex-start}
@media (max-width:767px){.agenda-event{grid-template-columns:1fr}.academic-table{min-width:560px}}

/* ---------- Branch admin ---------- */
.check-list{display:grid;gap:2px;max-height:220px;overflow:auto;padding:6px 8px;border:1px solid var(--line);border-radius:8px;background:#fff}.check-list .check-row{font-weight:500}
.list-filter{width:100%;margin:4px 0 6px;border:1px solid #bfc4c1;border-radius:6px;padding:7px 10px}
.day-picker{display:flex;flex-wrap:wrap;gap:6px;border:0;padding:0;margin:0 0 12px}.day-picker legend{font-weight:700;font-size:13px;margin-bottom:6px}
.batch-stats{display:flex;flex-wrap:wrap;gap:6px 16px;margin:10px 0;font-size:13px;color:var(--muted)}
.thread.archived{opacity:.65}
.register{display:grid;gap:8px;margin:10px 0}
.register-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;border:1px solid var(--line);border-radius:10px;padding:10px 12px;margin:0}.register-row legend{float:left;font-weight:700;padding:0}
.register-tools{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px}
.segmented{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.seg{position:relative;cursor:pointer}.seg input{position:absolute;opacity:0;inset:0;cursor:pointer}.seg span{display:block;padding:7px 12px;font-size:13px;font-weight:700;border-left:1px solid var(--line)}.seg:first-child span{border-left:0}
.seg input:focus-visible+span{outline:2px solid var(--blue);outline-offset:-2px}
.seg.present input:checked+span{background:var(--green);color:#fff}.seg.late input:checked+span{background:#d99a2b;color:#fff}.seg.absent input:checked+span{background:var(--red);color:#fff}.seg.excused input:checked+span{background:var(--blue);color:#fff}
.history-bar>span.empty{background:var(--line)}
.branch-settings{max-width:860px}
@media (max-width:767px){.register-row{flex-direction:column;align-items:flex-start}.seg span{padding:7px 9px}}
.history-bars.weekly{gap:4px}.history-bars.weekly .history-bar{min-width:0}.history-bars.weekly .history-bar small{font-size:10px;white-space:nowrap;overflow:hidden}
.session-row{grid-template-columns:58px minmax(0,1fr) auto}
.review-course{margin-bottom:18px}.review-course p{margin:0 0 10px}.review-course .row-actions{justify-content:flex-start}
.review-returned{border-color:#d99a2b;background:#fff4e0;margin-bottom:10px}
.my-attendance h2{font-size:17px}.attendance-recent{list-style:none;margin:8px 0;padding:0}.attendance-recent li{display:flex;justify-content:space-between;align-items:center;padding:5px 0;border-bottom:1px solid var(--line)}

/* ---------- Organization admin ---------- */
.field input[type=color]{width:72px;height:44px;padding:4px;cursor:pointer}
.bulk-bar{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:8px 10px;margin-bottom:10px;border:1px solid var(--line);border-radius:8px;background:var(--blue-soft)}
.academic-table select{max-width:180px;padding:6px 8px;border:1px solid #bfc4c1;border-radius:6px;background:#fff}
.perm-groups{border:1px solid var(--line);border-radius:8px;padding:8px 12px;max-height:340px;overflow:auto}.perm-group{padding:6px 0;border-bottom:1px solid var(--line)}.perm-group:last-child{border-bottom:0}.perm-group strong{display:block;text-transform:capitalize;margin-bottom:2px}
.guardian{display:inline-flex;align-items:center;gap:6px;margin:0 8px 4px 0}
.provider-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(380px,1fr));gap:16px}
.provider-card .form-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}
.provider-field label{display:flex;flex-wrap:wrap;align-items:center;gap:6px}.source{font-size:11px;font-weight:600;padding:1px 6px;border-radius:99px;background:#f1efea;color:var(--muted)}.source.organization{background:var(--green-soft);color:var(--green)}.source.unset{background:#fbe7e3;color:var(--red-dark)}
.provider-field textarea{width:100%;font:12px ui-monospace,Consolas,monospace}
.import-errors{margin:6px 0;padding-left:18px;color:var(--red-dark)}
@media (max-width:767px){.provider-grid{grid-template-columns:1fr}}
.source.default{background:#f1efea;color:var(--muted)}