:root {
  --ink: #202235;
  --muted: #73758a;
  --line: #e8e6ef;
  --paper: #ffffff;
  --canvas: #f7f6fa;
  --primary: #6256c9;
  --primary-dark: #493eaa;
  --primary-soft: #efedff;
  --green: #2c9b72;
  --green-soft: #e7f7f0;
  --orange: #de8244;
  --orange-soft: #fff0e6;
  --blue: #3d82bf;
  --blue-soft: #e8f3fc;
  --danger: #c74747;
  --danger-soft: #fff0f0;
  --shadow: 0 14px 45px rgba(41, 35, 78, .08);
  --radius: 20px;
}

* { box-sizing: border-box; }
html, body { max-width: 100%; overflow-x: hidden; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif; color: var(--ink); background: var(--canvas); line-height: 1.5; -webkit-font-smoothing: antialiased; }
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }
button, input, select, textarea { font: inherit; }
button, .btn { cursor: pointer; }
button:disabled, .btn:disabled { cursor: not-allowed; opacity: .5; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(2rem, 3.5vw, 3.4rem); letter-spacing: -.045em; line-height: 1.08; }
h2 { letter-spacing: -.025em; }
.grow { flex: 1; min-width: 0; }
.muted { color: var(--muted); }
.mobile-only { display: none !important; }

.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--ink); font-size: 1.1rem; font-weight: 800; letter-spacing: -.02em; }
.brand:hover { color: var(--ink); }
.brand-mark { display: grid; place-items: center; width: 36px; height: 36px; color: #fff; background: var(--primary); border-radius: 12px 5px 12px 5px; box-shadow: 0 6px 16px rgba(98, 86, 201, .28); }
.btn { border: 0; border-radius: 11px; padding: 10px 17px; display: inline-flex; align-items: center; justify-content: center; gap: 7px; font-weight: 700; transition: .18s ease; white-space: nowrap; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 7px 20px rgba(98, 86, 201, .22); }
.btn-primary:hover { background: var(--primary-dark); color: #fff; }
.btn-secondary { color: var(--ink); background: #fff; border: 1px solid var(--line); }
.btn-secondary:hover { border-color: #ccc7e5; color: var(--primary); }
.btn-sm { padding: 7px 12px; font-size: .86rem; }
.btn-lg { padding: 13px 21px; border-radius: 13px; }
.btn-xl { padding: 16px 27px; font-size: 1.03rem; border-radius: 15px; }
.btn-block { width: 100%; }
.eyebrow { display: block; margin-bottom: 7px; color: var(--primary); font-size: .72rem; line-height: 1.2; font-weight: 850; letter-spacing: .13em; text-transform: uppercase; }
.pill { display: inline-flex; width: fit-content; align-items: center; gap: 6px; padding: 7px 12px; color: var(--primary-dark); background: var(--primary-soft); border-radius: 999px; font-size: .8rem; font-weight: 750; }
.pill-soft { color: var(--muted); background: #f3f2f7; }
.back-link { display: inline-block; margin-bottom: 15px; color: var(--muted); font-size: .9rem; font-weight: 650; }

.public-header { height: 76px; max-width: 1240px; margin: 0 auto; padding: 0 28px; display: flex; align-items: center; justify-content: space-between; }
.public-header nav { display: flex; align-items: center; gap: 24px; font-weight: 650; }
.public-footer { max-width: 1240px; margin: 60px auto 0; padding: 25px 28px 35px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 20px; color: var(--muted); font-size: .82rem; }
.guest-shell { background: #fbfafd; }
.hero { min-height: 690px; max-width: 1240px; margin: 0 auto; padding: 75px 28px 90px; display: grid; grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr); align-items: center; gap: 70px; }
.hero > *, .preview-body { min-width: 0; }
.hero-copy h1 { margin: 23px 0; font-size: clamp(3rem, 5.2vw, 5.2rem); }
.hero-copy h1 em { color: var(--primary); font-family: Georgia, serif; font-weight: 500; }
.hero-copy > p { max-width: 650px; color: #5f6172; font-size: 1.12rem; line-height: 1.75; }
.hero-actions { display: flex; gap: 12px; margin-top: 32px; }
.trust-row { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 29px; color: var(--muted); font-size: .83rem; font-weight: 650; }
.hero-visual { position: relative; padding: 24px 0; }
.visual-window { background: #fff; border: 1px solid #e8e5f0; border-radius: 23px; box-shadow: 0 35px 80px rgba(47, 39, 91, .17); overflow: hidden; transform: rotate(1.2deg); }
.window-top { height: 47px; padding: 0 16px; display: flex; align-items: center; gap: 6px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: .7rem; }
.window-top i { width: 8px; height: 8px; background: #dcd9e4; border-radius: 50%; }
.window-top span { margin-left: auto; margin-right: auto; }
.lesson-preview { min-height: 420px; display: flex; }
.mini-sidebar { width: 64px; background: #312d55; }
.preview-body { flex: 1; padding: 38px 33px; background: linear-gradient(135deg, #fff, #faf9fd); }
.preview-label { color: var(--primary); font-size: .7rem; font-weight: 800; text-transform: uppercase; letter-spacing: .09em; }
.preview-body h3 { margin: 12px 0 30px; font-size: 1.65rem; line-height: 1.2; }
.preview-block { margin-bottom: 13px; padding: 16px; display: flex; gap: 14px; background: #fff; border: 1px solid var(--line); border-radius: 13px; box-shadow: 0 7px 20px rgba(41,35,78,.04); }
.preview-block.accent { border-color: #cfc9f7; background: var(--primary-soft); }
.preview-block > b { color: var(--primary); font-size: .7rem; }
.preview-block div { display: grid; gap: 3px; }
.preview-block span { color: var(--muted); font-size: .74rem; }
.floating-note { position: absolute; padding: 10px 14px; background: #fff; border: 1px solid var(--line); border-radius: 11px; box-shadow: var(--shadow); font-size: .75rem; font-weight: 750; }
.note-one { right: -20px; top: 4px; color: var(--primary); }.note-two { left: 32px; bottom: 0; color: var(--green); }
.feature-strip { max-width: 1184px; margin: 0 auto; padding: 27px; display: grid; grid-template-columns: repeat(4,1fr); border: 1px solid var(--line); background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); }
.feature-strip div { text-align: center; border-right: 1px solid var(--line); }.feature-strip div:last-child { border: 0; }
.feature-strip strong { display: block; font-size: 1.35rem; color: var(--primary); }.feature-strip span { color: var(--muted); font-size: .8rem; }
.how-section { max-width: 1184px; margin: 120px auto; padding: 0 28px; }
.section-heading { text-align: center; margin-bottom: 40px; }.section-heading.left { text-align: left; }.section-heading h2 { font-size: 2.2rem; }
.steps { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.steps article { padding: 30px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.steps article > span { color: var(--primary); font-family: Georgia,serif; font-size: 2rem; }.steps h3 { margin: 25px 0 9px; }.steps p { margin: 0; color: var(--muted); }

.auth-page { min-height: calc(100vh - 165px); max-width: 1080px; margin: 30px auto; display: grid; grid-template-columns: 1.08fr .92fr; background: #fff; border: 1px solid var(--line); border-radius: 26px; box-shadow: var(--shadow); overflow: hidden; }
.auth-card { width: 100%; max-width: 560px; margin: auto; padding: 62px; background: #fff; }.auth-card-wide { padding: 46px 55px; }
.auth-heading { margin-bottom: 28px; }.auth-heading h1 { margin-bottom: 10px; font-size: 2.3rem; }.auth-heading p, .auth-switch { color: var(--muted); }
.auth-aside { min-height: 590px; padding: 60px; display: flex; flex-direction: column; justify-content: center; color: #fff; background: linear-gradient(145deg, #393465, #6960c4); position: relative; overflow: hidden; }
.auth-aside:after { content: ''; position: absolute; width: 380px; height: 380px; border: 1px solid rgba(255,255,255,.17); border-radius: 50%; right: -180px; bottom: -160px; box-shadow: 0 0 0 70px rgba(255,255,255,.04); }
.quote-mark { font-family: Georgia,serif; font-size: 6rem; line-height: .7; opacity: .5; }.auth-aside blockquote { margin: 25px 0; font-family: Georgia,serif; font-size: 1.65rem; line-height: 1.5; }
.auth-benefits h2 { font-size: 2.1rem; max-width: 350px; }.auth-benefits ul { padding: 0; margin: 35px 0 0; list-style: none; display: grid; gap: 22px; }.auth-benefits li { display: flex; gap: 14px; }.auth-benefits li i { width: 25px; height: 25px; display: grid; place-items: center; font-style: normal; color: #35315b; background: #fff; border-radius: 50%; }.auth-benefits li span { display: grid; }.auth-benefits small { opacity: .7; }
.auth-switch { margin: 24px 0 0; text-align: center; font-size: .9rem; }

.stack-form { display: grid; gap: 18px; }
label { color: #484a5c; font-size: .84rem; font-weight: 720; }
input, select, textarea { width: 100%; margin-top: 7px; padding: 12px 13px; color: var(--ink); background: #fff; border: 1px solid #dcd9e5; border-radius: 10px; outline: none; transition: .15s; }
textarea { resize: vertical; line-height: 1.55; }
input:focus, select:focus, textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(98,86,201,.11); }
label small { display: block; margin-top: 5px; color: var(--muted); font-weight: 500; }
.label-row { display: flex; justify-content: space-between; }.label-row a { font-weight: 650; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 15px; }.form-grid-3 { grid-template-columns: repeat(3,minmax(0,1fr)); }.form-grid-4 { grid-template-columns: repeat(4,minmax(0,1fr)); }
.role-picker { padding: 0; border: 0; }.role-picker legend, .chip-picker legend, .student-picker legend { margin-bottom: 9px; color: #484a5c; font-size: .84rem; font-weight: 720; }
.role-picker { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }.role-picker legend { grid-column: 1/-1; }.role-picker label { position: relative; }.role-picker input { position: absolute; opacity: 0; }.role-picker label > span { min-height: 74px; padding: 14px; display: flex; flex-direction: column; justify-content: center; border: 1px solid var(--line); border-radius: 11px; }.role-picker input:checked + span { border-color: var(--primary); background: var(--primary-soft); }.role-picker small { color: var(--muted); font-weight: 500; }
.form-actions { margin-top: 8px; display: flex; justify-content: flex-end; gap: 10px; }
.form-note { padding: 12px; color: var(--muted); background: #f6f5f8; border-radius: 9px; font-size: .82rem; }
.form-note code { color: var(--primary-dark); }

.center-page { min-height: calc(100vh - 180px); padding: 60px 25px; display: grid; place-items: center; }.center-page .auth-card { max-width: 520px; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.message-card { width: 100%; max-width: 540px; padding: 52px; text-align: center; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }.message-card h1 { font-size: 2.2rem; }.message-card p { color: var(--muted); }.message-card form { margin: 25px 0; }.message-icon { width: 64px; height: 64px; margin: 0 auto 24px; display: grid; place-items: center; color: var(--primary); background: var(--primary-soft); border-radius: 20px; font-size: 1.6rem; }
.error-page { min-height: 70vh; display: grid; place-items: center; align-content: center; text-align: center; padding: 40px; }.error-code { color: var(--primary); font-family: Georgia,serif; font-size: 7rem; line-height: 1; }.error-page h1 { margin: 20px 0 8px; }.error-page p { color: var(--muted); }

.app-shell { min-height: 100vh; }.sidebar { position: fixed; inset: 0 auto 0 0; z-index: 50; width: 246px; height: 100vh; height: 100dvh; padding: 26px 18px 18px; display: flex; flex-direction: column; overflow: hidden; background: #2e2a4c; color: #fff; }.sidebar-brand { flex: 0 0 auto; padding: 0 11px; color: #fff; }.sidebar-brand:hover { color: #fff; }.sidebar-brand .brand-mark { background: #756bdf; }
.sidebar-nav { flex: 1 1 auto; min-height: 0; margin: 42px 0 12px; padding-right: 4px; display: grid; align-content: start; gap: 6px; overflow-y: auto; overscroll-behavior: contain; scrollbar-width: thin; scrollbar-color: rgba(255,255,255,.28) transparent; }.sidebar-nav::-webkit-scrollbar { width: 6px; }.sidebar-nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,.28); border-radius: 999px; }.sidebar-nav a { padding: 11px 13px; display: flex; align-items: center; gap: 12px; color: #c8c5d8; border-radius: 10px; font-size: .9rem; font-weight: 630; }.sidebar-nav a span { width: 22px; text-align: center; font-size: 1.08rem; }.sidebar-nav a:hover, .sidebar-nav a.active { color: #fff; background: rgba(255,255,255,.1); }.sidebar-nav a.active { box-shadow: inset 3px 0 #958cf2; }
.sidebar-profile { flex: 0 0 auto; margin-top: 0; padding: 14px 8px 3px; display: flex; align-items: center; gap: 9px; border-top: 1px solid rgba(255,255,255,.1); }.sidebar-profile > div:nth-child(2) { flex: 1; min-width: 0; display: grid; }.sidebar-profile strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: .78rem; }.sidebar-profile span { color: #aaa6c0; font-size: .66rem; }.avatar { flex: 0 0 auto; width: 34px; height: 34px; display: inline-grid; place-items: center; color: var(--primary-dark); background: #e7e3ff; border-radius: 10px; font-weight: 800; font-style: normal; }
.icon-button { width: 36px; height: 36px; padding: 0; display: grid; place-items: center; color: inherit; background: transparent; border: 0; border-radius: 9px; }.icon-button:hover { background: rgba(255,255,255,.1); }
.app-main { min-height: 100vh; margin-left: 246px; }.topbar { position: sticky; top: 0; z-index: 40; height: 76px; padding: 0 34px; display: flex; align-items: center; gap: 17px; justify-content: space-between; background: rgba(247,246,250,.94); border-bottom: 1px solid var(--line); backdrop-filter: blur(14px); }.topbar-title { display: grid; }.topbar-title .eyebrow { margin: 0; }.page-content { width: 100%; max-width: 1520px; margin: 0 auto; padding: 34px; }
.flash { position: fixed; z-index: 100; top: 18px; left: 50%; transform: translateX(-50%); min-width: min(500px,calc(100vw - 30px)); padding: 13px 16px; display: flex; justify-content: space-between; align-items: center; gap: 15px; color: #1e5b47; background: #e9f8f2; border: 1px solid #bce7d8; border-radius: 12px; box-shadow: var(--shadow); font-size: .88rem; }.flash-danger { color: #893737; background: var(--danger-soft); border-color: #f1c2c2; }.flash-warning { color: #855323; background: #fff7e8; border-color: #efdbaf; }.flash button { color: inherit; background: none; border: 0; font-size: 1.2rem; }

.welcome-row, .page-heading, .editor-header, .lesson-view-header, .review-header, .student-lesson-header { margin-bottom: 28px; display: flex; align-items: flex-end; justify-content: space-between; gap: 25px; }.welcome-row h1, .page-heading h1, .lesson-view-header h1, .student-lesson-header h1 { margin-bottom: 8px; font-size: 2.5rem; }.welcome-row p, .page-heading p, .editor-header p, .lesson-view-header p, .student-lesson-header p { margin: 0; color: var(--muted); }
.panel { padding: 24px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 7px 28px rgba(41,35,78,.035); }.panel-heading { margin-bottom: 20px; display: flex; justify-content: space-between; align-items: center; gap: 15px; }.panel-heading h2 { margin: 0; font-size: 1.23rem; }.panel-heading .eyebrow { margin-bottom: 5px; }.panel-heading > a { font-size: .82rem; font-weight: 700; }
.stats-grid { margin-bottom: 22px; display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 16px; }.stats-grid-small { grid-template-columns: repeat(3,minmax(0,1fr)); max-width: 900px; }.stat-card { min-height: 107px; padding: 20px; display: flex; align-items: center; gap: 15px; background: #fff; border: 1px solid var(--line); border-radius: 17px; }.stat-icon { flex: 0 0 auto; width: 43px; height: 43px; display: grid; place-items: center; border-radius: 13px; font-size: 1.25rem; }.stat-icon.lilac { color: var(--primary); background: var(--primary-soft); }.stat-icon.green { color: var(--green); background: var(--green-soft); }.stat-icon.blue { color: var(--blue); background: var(--blue-soft); }.stat-icon.orange { color: var(--orange); background: var(--orange-soft); }.stat-card div { display: grid; }.stat-card strong { font-size: 1.55rem; line-height: 1.15; }.stat-card span:last-child { color: var(--muted); font-size: .75rem; }
.dashboard-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 20px; }.panel-span-2 { grid-column: span 2; }.panel-span-3 { grid-column: span 3; }
.list-table { display: grid; }.list-row { min-height: 65px; padding: 10px 5px; display: flex; align-items: center; gap: 13px; color: var(--ink); border-top: 1px solid var(--line); }.list-row:first-child { border-top: 0; }.list-row:hover { color: var(--primary); }.list-row .grow { display: grid; }.list-row strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: .88rem; }.list-row .grow span { color: var(--muted); font-size: .72rem; }.list-row > span:not(.status):not(.stat-icon), .list-row > b { color: var(--muted); font-size: .78rem; }.subject-dot { width: 9px; height: 9px; background: var(--primary); border-radius: 50%; }
.status { display: inline-flex; width: fit-content; padding: 5px 9px; color: #6f6d7a; background: #f2f1f5; border-radius: 999px; font-size: .66rem; font-weight: 750; white-space: nowrap; }.status-approved, .status-reviewed { color: #26755a; background: var(--green-soft); }.status-draft, .status-submitted { color: #9a5d2c; background: var(--orange-soft); }.status-ai_reviewed, .status-in_progress { color: #356a99; background: var(--blue-soft); }.status-active, .status-resolved { color: #26755a; background: var(--green-soft); }.status-suspended { color: #a34141; background: var(--danger-soft); }
.usage-card { text-align: center; }.usage-ring { --progress:0; width: 130px; height: 130px; margin: 10px auto 14px; padding: 10px; display: grid; place-items: center; background: conic-gradient(var(--primary) calc(var(--progress)*1%), #eeecf3 0); border-radius: 50%; }.usage-ring:before { content:''; grid-area:1/1; width: 105px; height: 105px; background:#fff; border-radius:50%; }.usage-ring div { grid-area:1/1; z-index:1; }.usage-ring strong { font-size: 1.7rem; }.usage-ring span { color: var(--muted); }.usage-card p { color: var(--muted); font-size: .8rem; }.progress { height: 6px; overflow: hidden; background: #eeecf3; border-radius: 9px; }.progress i { display:block; height:100%; background:var(--primary); border-radius:9px; }.big-metric { min-height:150px; display:grid; place-items:center; align-content:center; }.big-metric strong { color:var(--primary); font-size:3rem; }.big-metric span { color:var(--muted); font-size:.8rem; }.activity-list { display:grid; grid-template-columns:1fr 1fr; gap:15px 30px; }.activity-list > div { display:flex; gap:10px; }.activity-list i { width:8px;height:8px;margin-top:7px;background:var(--primary);border-radius:50%; }.activity-list span { display:grid; }.activity-list b { font-size:.8rem; }.activity-list small { color:var(--muted);font-size:.69rem; }
.empty-state { min-height: 330px; display: grid; place-items: center; align-content: center; text-align: center; }.empty-state.compact { min-height: 210px; }.empty-state > span { width: 60px;height:60px;margin-bottom:18px;display:grid;place-items:center;color:var(--primary);background:var(--primary-soft);border-radius:20px;font-size:1.6rem; }.empty-state h2,.empty-state h3 { margin-bottom:6px; }.empty-state p { max-width:430px;color:var(--muted); }.empty-state .btn { margin-top:10px; }
.assignment-grid,.lesson-grid,.class-grid { display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px; }.assignment-card,.lesson-card,.class-card { position:relative;padding:22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 7px 28px rgba(41,35,78,.035); }.assignment-card h3 { margin:15px 0 5px; }.assignment-card > p { color:var(--muted); }.assignment-meta { margin:20px 0;display:flex;justify-content:space-between;color:var(--muted);font-size:.73rem; }.score-chip { display:inline-flex;padding:5px 9px;color:var(--primary-dark);background:var(--primary-soft);border-radius:8px;font-size:.78rem; }
.generator-grid { display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px; }.generator-card { min-height:130px;padding:20px;display:flex;align-items:flex-start;gap:15px;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:16px;transition:.18s; }.generator-card:hover { color:var(--ink);border-color:#cfc9f5;transform:translateY(-2px);box-shadow:var(--shadow); }.generator-card > span { flex:0 0 auto;width:42px;height:42px;display:grid;place-items:center;color:var(--primary);background:var(--primary-soft);border-radius:12px;font-weight:850; }.generator-card div { flex:1; }.generator-card h2 { margin:1px 0 6px;font-size:1rem; }.generator-card p { margin:0;color:var(--muted);font-size:.72rem;line-height:1.45; }.generator-card > b { color:#b2aec3;font-size:1.2rem; }

.toolbar { margin-bottom:20px;display:flex;gap:10px; }.search-box { flex:1;max-width:500px;padding:0 12px;display:flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--line);border-radius:11px; }.search-box input { margin:0;border:0;box-shadow:none!important; }.lesson-card { min-height:300px;display:flex;flex-direction:column; }.lesson-card-top { display:flex;justify-content:space-between; }.lesson-icon { width:48px;height:48px;margin:22px 0;display:grid;place-items:center;color:var(--primary);background:var(--primary-soft);border-radius:15px;font-size:1.4rem; }.lesson-card h2 { margin:5px 0 8px;font-size:1.25rem; }.lesson-card > p { color:var(--muted);font-size:.84rem; }.lesson-meta { margin-top:auto;display:flex;flex-wrap:wrap;gap:7px; }.lesson-meta span { padding:5px 8px;color:var(--muted);background:#f3f2f6;border-radius:7px;font-size:.69rem; }.card-actions { margin-top:20px;display:grid;grid-template-columns:1fr 1fr;gap:8px; }

.generator-heading { max-width:750px;margin:15px auto 35px;text-align:center; }.generator-heading h1 { margin:18px 0 12px;font-size:3rem; }.generator-heading p { color:var(--muted);font-size:1rem; }.generator-form { max-width:1150px;margin:0 auto;display:grid;gap:18px; }.form-section { display:flex;gap:20px;padding:30px; }.section-number { flex:0 0 auto;width:38px;height:38px;display:grid;place-items:center;color:var(--primary);background:var(--primary-soft);border-radius:12px;font-family:Georgia,serif;font-weight:700; }.form-section-body { flex:1;min-width:0; }.prompt-label { position:relative;display:block;margin-bottom:19px; }.prompt-label textarea { padding:18px 48px 18px 16px;font-size:1.03rem;background:#fbfaff;border-color:#cfcaf1; }.prompt-spark { position:absolute;right:15px;bottom:18px;color:var(--primary);font-size:1.2rem; }.chip-picker { padding:0;margin:22px 0 0;border:0;display:flex;flex-wrap:wrap;gap:8px; }.chip-picker legend { width:100%; }.chip-picker input { position:absolute;opacity:0; }.chip-picker span { display:block;padding:8px 12px;color:var(--muted);background:#f5f4f8;border:1px solid transparent;border-radius:999px;font-size:.76rem; }.chip-picker input:checked + span { color:var(--primary-dark);background:var(--primary-soft);border-color:#d7d2ff; }.generator-submit { margin:5px 0 35px;padding:20px 24px;display:flex;justify-content:space-between;align-items:center;gap:20px;background:#2f2b4e;color:#fff;border-radius:16px;box-shadow:var(--shadow); }.generator-submit div { display:grid; }.generator-submit span { color:#bcb8d1;font-size:.76rem; }
.material-source-grid { margin:18px 0;display:grid;grid-template-columns:1.2fr .8fr;gap:15px; }.source-card { padding:17px;display:flex;flex-direction:column;background:#faf9fc;border:1px solid var(--line);border-radius:13px; }.source-card > span { color:var(--primary);font-weight:800; }.file-source { min-height:250px;align-items:center;justify-content:center;text-align:center;border:1px dashed #bbb4e9;background:var(--primary-soft); }.file-source input { font-size:.75rem;background:#fff; }.file-source i { margin-top:12px;color:var(--primary);font-style:normal;font-size:.8rem; }
.generating-overlay { position:fixed;inset:0;z-index:200;display:grid;place-items:center;padding:20px;background:rgba(30,27,49,.72);backdrop-filter:blur(8px); }.generating-overlay[hidden] { display:none; }.generating-card { width:min(480px,100%);padding:44px;text-align:center;background:#fff;border-radius:23px; }.ai-orb { width:70px;height:70px;margin:0 auto 24px;display:grid;place-items:center;color:#fff;background:linear-gradient(145deg,var(--primary),#9a91ee);border-radius:50%;font-size:1.8rem;animation:pulse 1.7s infinite; }.generating-card p { color:var(--muted); }.loading-bar { height:7px;margin-top:25px;overflow:hidden;background:#eeecf3;border-radius:9px; }.loading-bar i { display:block;width:40%;height:100%;background:var(--primary);border-radius:9px;animation:load 1.4s infinite; } @keyframes load{from{transform:translateX(-100%)}to{transform:translateX(350%)}} @keyframes pulse{50%{transform:scale(1.08);box-shadow:0 0 0 14px rgba(98,86,201,.1)}}
.generation-status-page { min-height:calc(100vh - 145px);display:grid;place-items:center;padding:24px; }.generation-status-card { width:min(620px,100%);box-shadow:var(--shadow); }.generation-status-card h1 { margin:10px 0 12px; }.job-progress { height:11px;margin:28px 0 9px;overflow:hidden;background:#eeecf3;border-radius:999px; }.job-progress i { display:block;height:100%;background:linear-gradient(90deg,var(--primary),#9a91ee);border-radius:999px;transition:width .45s ease; }.job-progress-value { color:var(--primary);font-size:.82rem; }.generation-error { margin-top:22px;padding:13px 15px;color:#943f3f;background:var(--danger-soft);border-radius:12px;font-size:.82rem;text-align:left; }.generation-actions { margin-top:24px;display:flex;justify-content:center;gap:10px;flex-wrap:wrap; }.generation-actions form { margin:0; }.generation-note { max-width:470px;margin:24px auto 0;display:block;color:var(--muted);line-height:1.6; }.job-orb-failed { background:linear-gradient(145deg,#b94b4b,#d97878);animation:none; }

.editor-header { align-items:center; }.editor-header h1 { margin:0;font-size:1.7rem; }.title-row { display:flex;align-items:center;gap:10px; }.editor-header-actions { display:flex;align-items:center;gap:9px; }.editor-layout { display:grid;grid-template-columns:290px minmax(0,1fr);gap:22px;align-items:start; }.editor-settings { position:sticky;top:96px; }.editor-settings hr { margin:22px 0;border:0;border-top:1px solid var(--line); }.blocks-toolbar { margin-bottom:16px;display:flex;align-items:end;justify-content:space-between;gap:20px; }.blocks-toolbar h2 { margin:0; }.blocks-toolbar p { max-width:500px;margin:0;color:var(--muted);font-size:.82rem; }.blocks-editor { min-width:0; }.editor-block { display:grid;grid-template-columns:55px minmax(0,1fr);margin-bottom:15px;background:#fff;border:1px solid var(--line);border-radius:17px;overflow:hidden;box-shadow:0 5px 18px rgba(41,35,78,.03); }.editor-block.is-hidden { opacity:.55; }.block-rail { padding-top:20px;display:flex;align-items:center;flex-direction:column;gap:10px;color:var(--muted);background:#faf9fc;border-right:1px solid var(--line); }.drag-handle { font-size:1.25rem;cursor:grab; }.block-rail b { color:var(--primary);font-family:Georgia,serif;font-size:.75rem; }.block-main { padding:20px;min-width:0; }.block-top { display:flex;justify-content:space-between;align-items:center;margin-bottom:14px; }.block-type { padding:5px 8px;color:var(--primary);background:var(--primary-soft);border-radius:7px;font-size:.67rem;font-weight:750;text-transform:uppercase; }.block-actions form { display:flex; }.block-actions button { width:30px;height:30px;padding:0;color:var(--muted);background:transparent;border:0;border-radius:7px; }.block-actions button:hover { color:var(--primary);background:var(--primary-soft); }.block-actions button:last-child:hover { color:var(--danger);background:var(--danger-soft); }.block-form { display:grid;gap:13px; }.block-form .form-grid { grid-template-columns:1fr 2fr .65fr; }.items-editor { padding:11px;background:#f7f6fa;border-radius:10px; }.items-editor summary { cursor:pointer;color:var(--muted);font-size:.75rem;font-weight:700; }.items-editor summary span { float:right; }.items-editor textarea { font-family:ui-monospace,Consolas,monospace;font-size:.75rem; }.ai-rewrite { margin-top:15px;padding:8px;display:flex;align-items:center;gap:8px;background:var(--primary-soft);border:1px solid #dcd8ff;border-radius:11px; }.ai-rewrite > span { padding-left:5px;color:var(--primary); }.ai-rewrite input { margin:0;padding:7px;background:transparent;border:0;box-shadow:none; }.ai-rewrite button { padding:7px 11px;color:#fff;background:var(--primary);border:0;border-radius:8px;font-size:.72rem;font-weight:750;white-space:nowrap; }

.lesson-view-header { align-items:center; }.lesson-view-header > div:first-child { max-width:800px; }.lesson-view-header h1 { font-size:2.65rem; }.lesson-document { display:grid;grid-template-columns:235px minmax(0,850px);gap:28px;justify-content:center;align-items:start; }.lesson-toc { position:sticky;top:100px;padding:20px;display:grid;background:#fff;border:1px solid var(--line);border-radius:15px; }.lesson-toc a { padding:8px 0;display:flex;gap:9px;color:var(--muted);border-top:1px solid var(--line);font-size:.73rem; }.lesson-toc a b { color:var(--primary); }.lesson-paper { padding:60px;background:#fff;border:1px solid var(--line);border-radius:5px;box-shadow:0 20px 55px rgba(41,35,78,.07); }.objectives-box { margin-bottom:38px;padding:23px;background:var(--primary-soft);border-left:4px solid var(--primary);border-radius:5px; }.objectives-box p { margin:0;font-size:.88rem; }.content-block { padding:30px 0;border-top:1px solid var(--line); }.content-block-heading { margin-bottom:20px;display:flex;align-items:flex-start;gap:14px; }.content-block-heading > span { color:var(--primary);font-family:Georgia,serif;font-size:1.4rem; }.content-block-heading > div { flex:1; }.content-block-heading small { color:var(--primary);font-size:.65rem;font-weight:800;text-transform:uppercase;letter-spacing:.1em; }.content-block-heading h2 { margin:3px 0 0;font-size:1.45rem; }.content-block-heading > b { color:var(--muted);font-size:.72rem; }.rich-body { color:#414354;line-height:1.75; }.question-list { margin-top:20px;display:grid;gap:13px; }.question-item { padding:16px;background:#f8f7fa;border-radius:10px; }.question-item strong { font-size:.86rem; }.question-item ol { color:var(--muted);font-size:.82rem; }.answer-hint { color:var(--green);font-size:.78rem; }.ai-disclaimer { margin-top:35px;padding-top:15px;color:var(--muted);border-top:1px solid var(--line);font-size:.68rem;text-align:center; }

.class-cover { height:110px;position:relative;display:grid;place-items:center;color:#fff;background:linear-gradient(145deg,#5950ad,#8880dc);border-radius:15px;overflow:hidden; }.class-cover span { z-index:1;font-family:Georgia,serif;font-size:2.2rem; }.class-cover i { position:absolute;width:130px;height:130px;right:-35px;top:-45px;border:1px solid rgba(255,255,255,.25);border-radius:50%;box-shadow:0 0 0 25px rgba(255,255,255,.05); }.class-body { padding-top:20px; }.class-body h2 { margin:5px 0; }.class-body p { color:var(--muted);font-size:.82rem; }.class-stats { margin:18px 0;display:flex;gap:18px;color:var(--muted);font-size:.76rem; }.class-stats b { color:var(--ink);font-size:1rem; }.narrow-page { max-width:780px;margin:0 auto; }.wide-form-page { max-width:980px; }.form-card { padding:32px; }.class-detail-header { margin-bottom:25px;padding:25px;display:flex;align-items:center;gap:18px;color:#fff;background:linear-gradient(135deg,#332f58,#6258b7);border-radius:var(--radius); }.class-detail-header h1 { margin:0 0 5px;font-size:2rem; }.class-detail-header p { margin:0;color:#c3bfdd; }.class-detail-header .back-link,.class-detail-header .eyebrow { color:#c9c5e6; }.class-avatar-lg { width:70px;height:70px;display:grid;place-items:center;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.2);border-radius:20px;font-family:Georgia,serif;font-size:1.5rem; }.invite-box { min-width:250px;padding:14px;display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.1);border-radius:12px; }.invite-box > span { color:#c9c5e6;font-size:.68rem; }.invite-box strong { flex:1;letter-spacing:.15em; }.quick-assign { background:linear-gradient(145deg,#fff,#f3f1ff); }.quick-assign p { color:var(--muted); }.invite-input { text-align:center;text-transform:uppercase;letter-spacing:.3em;font-size:1.45rem;font-weight:800; }.in-app-center { min-height:calc(100vh - 170px); }.in-app-message { margin:40px auto; }

.data-table { display:grid;overflow-x:auto; }.table-head,.table-row { min-width:650px;display:grid;grid-template-columns:2fr 1fr 1fr .8fr;align-items:center;gap:15px;padding:12px 8px; }.table-head { color:var(--muted);border-bottom:1px solid var(--line);font-size:.69rem;font-weight:750;text-transform:uppercase;letter-spacing:.05em; }.table-row { color:var(--ink);border-bottom:1px solid var(--line);font-size:.8rem; }.table-row:last-child { border-bottom:0; }.table-row:hover { color:var(--primary);background:#fbfaff; }.table-row > span { display:grid; }.table-row small { color:var(--muted);font-size:.69rem; }.person-cell { display:flex!important;align-items:center;gap:10px; }.link-danger { padding:5px;color:var(--danger);background:none;border:0;font-size:.72rem; }.assignment-table .table-head,.assignment-table .table-row { grid-template-columns:2fr 1.2fr 1fr .7fr 30px; }
.student-picker { padding:0;border:0; }.check-list { max-height:240px;padding:8px;display:grid;grid-template-columns:1fr 1fr;gap:5px;overflow-y:auto;background:#f8f7fa;border-radius:11px; }.check-list label { padding:8px;display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:9px; }.check-list input { width:auto;margin:0; }.check-list label > span:last-child { display:grid; }.switch-row { padding:12px;display:flex;align-items:center;gap:10px;background:#f8f7fa;border-radius:10px; }.switch-row input { width:auto;margin:0; }.switch-row span { display:grid; }.switch-row small { margin:0; }.review-header { align-items:center; }.review-header h1 { margin:0 0 7px;font-size:2.1rem; }.score-summary { padding:18px 23px;display:grid;text-align:center;background:var(--primary-soft);border-radius:15px; }.score-summary strong { color:var(--primary);font-size:2rem; }.score-summary span { color:var(--muted);font-size:.7rem; }.ai-summary { margin-bottom:20px;padding:18px 20px;background:var(--blue-soft);border-left:4px solid var(--blue);border-radius:8px; }.ai-summary > span,.ai-summary > b { color:var(--blue);font-size:.74rem;font-weight:800;text-transform:uppercase; }.ai-summary p { margin:6px 0;color:#3b5368; }.ai-summary small { color:#698399; }.review-layout { display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:20px;align-items:start; }.review-answers { display:grid;gap:15px; }.review-sidebar { position:sticky;top:95px; }.review-sidebar > p { color:var(--muted); }.student-answer { padding:15px;background:#f8f7fa;border-radius:10px; }.student-answer > span { color:var(--muted);font-size:.67rem;font-weight:800;text-transform:uppercase; }.student-answer p { margin:7px 0 0; }.student-answer pre { white-space:pre-wrap; }.ai-details { margin-top:12px;padding:13px;background:var(--primary-soft);border-radius:10px; }.ai-details summary { color:var(--primary);cursor:pointer;font-weight:750;font-size:.78rem; }.feedback-grid { margin-top:12px;display:grid;grid-template-columns:1fr 1fr;gap:9px; }.feedback-grid p { margin:0;padding:9px;background:#fff;border-radius:8px;font-size:.76rem; }.feedback-grid b { display:block;color:var(--muted);font-size:.63rem;text-transform:uppercase; }

.student-lesson-header { padding:25px;color:#fff;background:linear-gradient(135deg,#332f58,#5a51aa);border-radius:var(--radius); }.student-lesson-header .back-link,.student-lesson-header .eyebrow,.student-lesson-header p { color:#c9c5e6; }.student-lesson-header .lesson-meta span { color:#e8e5fb;background:rgba(255,255,255,.1); }.attempt-results { margin-bottom:20px; }.attempt-list { display:grid;gap:8px; }.attempt-list > div { padding:12px;display:grid;grid-template-columns:2fr .5fr .8fr;align-items:center;gap:10px;background:#f8f7fa;border-radius:9px;font-size:.78rem; }.attempt-list p { grid-column:1/-1;margin:0;color:var(--muted); }.student-task-form { max-width:900px;margin:0 auto;display:grid;gap:16px; }.student-block { position:relative;padding-left:68px; }.student-block-number { position:absolute;left:20px;top:23px;color:var(--primary);font-family:Georgia,serif;font-size:1.2rem; }.student-block.interactive { border-color:#d8d3fa; }.question-field { margin-top:20px;padding:15px;display:block;background:#f8f7fa;border:0;border-radius:11px; }.question-field legend,.question-field > span { margin-bottom:8px;font-size:.87rem;font-weight:750; }.option-row { margin-top:7px;padding:10px 12px;display:flex;align-items:center;gap:9px;background:#fff;border:1px solid var(--line);border-radius:9px; }.option-row:hover { border-color:#c7c1f2;background:#fbfaff; }.option-row input { width:auto;margin:0; }.file-drop { margin-top:12px;padding:18px;display:grid;text-align:center;color:var(--primary);background:var(--primary-soft);border:1px dashed #bdb5ef;border-radius:11px; }.file-drop input { font-size:.75rem; }.submission-bar { position:sticky;bottom:15px;z-index:20;padding:18px 20px;display:flex;align-items:center;justify-content:space-between;gap:20px;color:#fff;background:#2f2b4e;border-radius:15px;box-shadow:0 18px 45px rgba(32,29,56,.25); }.submission-bar div { display:grid; }.submission-bar span { color:#bcb8d1;font-size:.73rem; }

.admin-tabs { position:sticky;top:75px;z-index:20;margin-bottom:20px;padding:9px;display:flex;gap:4px;overflow:auto;background:#fff;border:1px solid var(--line);border-radius:13px; }.admin-tabs a { padding:8px 12px;color:var(--muted);font-size:.78rem;font-weight:700;white-space:nowrap; }.admin-tabs a:hover { color:var(--primary);background:var(--primary-soft);border-radius:8px; }.admin-section { margin-top:24px;scroll-margin-top:145px; }.plan-admin-grid { display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px; }.health-list { display:grid;gap:4px; }.health-list div { padding:11px 0;display:flex;justify-content:space-between;border-top:1px solid var(--line);font-size:.8rem; }.ticket-list { display:grid;gap:8px; }.ticket-list details { padding:13px;background:#f8f7fa;border-radius:10px; }.ticket-list summary { display:flex;justify-content:space-between;align-items:center;cursor:pointer; }.ticket-list summary > span:first-child { display:grid; }.ticket-list small { color:var(--muted); }.ticket-list details > p { margin:15px 0;color:#4d4f60; }

@media (max-width: 1180px) { .stats-grid { grid-template-columns:repeat(2,1fr); }.assignment-grid,.lesson-grid,.class-grid,.generator-grid { grid-template-columns:repeat(2,1fr); }.form-grid-4 { grid-template-columns:repeat(2,1fr); }.hero { gap:35px; }.editor-layout { grid-template-columns:250px minmax(0,1fr); } }
@media (max-width: 900px) { .mobile-only { display:grid!important; }.sidebar { transform:translateX(-100%);transition:.22s;box-shadow:var(--shadow); }.sidebar.open { transform:translateX(0); }.app-main { margin-left:0; }.topbar { padding:0 18px;justify-content:flex-start; }.topbar .btn { margin-left:auto; }.page-content { padding:24px 18px; }.hero { padding-top:45px;grid-template-columns:1fr; }.hero-copy { text-align:center; }.hero-copy > p { margin-left:auto;margin-right:auto; }.hero-actions,.trust-row { justify-content:center; }.hero-visual { max-width:610px;margin:0 auto;width:100%; }.auth-page { margin:25px;grid-template-columns:1fr; }.auth-aside { display:none; }.dashboard-grid { grid-template-columns:1fr 1fr; }.panel-span-3 { grid-column:span 2; }.editor-layout { grid-template-columns:1fr; }.editor-settings,.review-sidebar { position:static; }.lesson-document { grid-template-columns:1fr; }.lesson-toc { display:none; }.review-layout { grid-template-columns:1fr; }.plan-admin-grid { grid-template-columns:1fr; }.class-detail-header { flex-wrap:wrap; }.invite-box { width:100%; }.form-grid-3 { grid-template-columns:1fr; } }
@media (max-width: 650px) { h1 { font-size:2.2rem; }.public-header { padding:0 18px; }.public-header nav > a:first-child { display:none; }.public-footer { flex-direction:column; }.hero { padding:35px 18px 65px; }.hero-copy h1 { font-size:3rem; }.hero-actions { flex-direction:column; }.trust-row { display:grid; }.mini-sidebar { width:35px; }.preview-body { padding:25px 17px; }.floating-note { display:none; }.feature-strip { margin:0 15px;grid-template-columns:1fr 1fr; }.feature-strip div { padding:10px;border:0; }.steps { grid-template-columns:1fr; }.auth-page { margin:12px;border:0; }.auth-card,.auth-card-wide { padding:35px 22px; }.center-page { padding:25px 15px; }.message-card { padding:35px 22px; }.topbar-title { display:none; }.topbar > .btn { font-size:0;padding:10px; }.topbar > .btn span { font-size:1rem; }.welcome-row,.page-heading,.editor-header,.lesson-view-header,.review-header { align-items:flex-start;flex-direction:column; }.welcome-row > .btn,.page-heading > .btn { width:100%; }.stats-grid,.stats-grid-small { grid-template-columns:1fr 1fr; }.stat-card { min-height:90px;padding:14px; }.dashboard-grid { grid-template-columns:1fr; }.panel-span-2,.panel-span-3 { grid-column:span 1; }.panel { padding:18px; }.activity-list { grid-template-columns:1fr; }.assignment-grid,.lesson-grid,.class-grid { grid-template-columns:1fr; }.form-grid,.form-grid-3,.form-grid-4 { grid-template-columns:1fr; }.form-section { padding:20px 15px;gap:10px; }.section-number { width:30px;height:30px; }.generator-heading h1 { font-size:2.3rem; }.generator-submit,.submission-bar { align-items:stretch;flex-direction:column; }.editor-header-actions { width:100%;flex-wrap:wrap; }.editor-block { grid-template-columns:38px minmax(0,1fr); }.block-main { padding:14px; }.block-form .form-grid { grid-template-columns:1fr; }.ai-rewrite { align-items:stretch;flex-wrap:wrap; }.ai-rewrite button { width:100%; }.lesson-paper { padding:28px 20px; }.class-detail-header { padding:18px; }.check-list { grid-template-columns:1fr; }.feedback-grid { grid-template-columns:1fr; }.student-block { padding:55px 15px 15px; }.student-block-number { top:17px; }.attempt-list > div { grid-template-columns:1fr auto; }.attempt-list .status { grid-column:1/-1; }.admin-stats { grid-template-columns:1fr 1fr; } }

@media (max-width: 900px) {
  .hero { grid-template-columns: minmax(0, 1fr); }
  .hero-copy, .hero-visual, .visual-window { min-width: 0; max-width: 100%; }
}
@media (max-width: 650px) {
  h1, .hero-copy h1 { overflow-wrap: anywhere; }
  .hero-copy h1 { font-size: clamp(2.65rem, 13vw, 3rem); }
  .public-header { gap: 12px; }
  .public-header .brand { min-width: 0; }
  .material-source-grid { grid-template-columns: 1fr; }
  .generator-grid { grid-template-columns: 1fr; }
}

.order-task { display:grid;gap:10px; }.order-options { display:flex;gap:8px;flex-wrap:wrap;padding:12px;border:1px dashed var(--line);border-radius:11px;background:#faf9fc; }.order-options button { padding:9px 12px;border:1px solid var(--line);border-radius:9px;background:#fff;cursor:grab;font:inherit;color:var(--text); }.order-options button.dragging { opacity:.4; }.timer-badge { width:max-content;margin:10px 0;padding:8px 12px;border-radius:20px;background:#fff1dc;color:#8a5314;font-size:.8rem; }.timer-expired { opacity:.72; }.timer-expired .timer-badge { background:#ffe2e2;color:#a63131; }.flashcard-grid { display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px; }.flashcard { padding:14px;border:1px solid var(--line);border-radius:11px;background:#faf9fc; }.flashcard summary { cursor:pointer;font-weight:700; }
.is-child-block { margin-left:28px;border-left:3px solid var(--primary-soft); }.student-child-block { width:calc(100% - 24px);margin-left:24px;border-left:4px solid #d9d4ff; }.student-assignment-rail .child-nav { padding-left:22px;font-size:.82rem; }.block-behavior-grid .check-row { align-self:end;min-height:46px; }.image-option { display:grid;grid-template-columns:auto 96px 1fr;align-items:center; }.image-option img { width:96px;height:72px;object-fit:cover;border-radius:9px;border:1px solid var(--line); }.listening-player { display:grid;gap:7px;margin:14px 0;padding:14px;background:#f7f6ff;border-radius:12px; }.listening-player audio { width:100%; }.flashcard-actions { display:flex;align-items:center;gap:7px;margin-top:10px;flex-wrap:wrap; }.flashcard-actions button { padding:6px 9px;border:1px solid var(--line);border-radius:8px;background:#fff;cursor:pointer; }.flashcard-actions button.active { color:var(--primary-dark);background:var(--primary-soft);border-color:#cfc8ff; }.flashcard-actions small { margin-left:auto;color:var(--muted); }.question-field legend em,.question-field > span em { color:#b33;font-style:normal; }

.history-bars { height:180px;display:flex;align-items:end;gap:10px;padding-top:12px; }.history-bars > div { flex:1;min-width:24px;height:100%;display:flex;flex-direction:column;justify-content:end;gap:6px;text-align:center; }.history-bars i { display:block;min-height:4px;background:linear-gradient(#9d7be8,var(--primary));border-radius:7px 7px 2px 2px; }.history-bars small { color:var(--muted);font-size:.68rem; }

.topic-progress { display:grid;gap:16px; }
.topic-progress > div { display:grid;grid-template-columns:minmax(120px,1.2fr) minmax(120px,2fr) 52px;gap:12px;align-items:center; }
.topic-progress span { display:grid;gap:3px; }.topic-progress small { color:var(--muted); }
.topic-progress i { height:9px;background:#eeeaf4;border-radius:20px;overflow:hidden; }.topic-progress em { display:block;height:100%;background:linear-gradient(90deg,var(--primary),#9d7be8);border-radius:inherit; }
.profile-subtitle { margin-top:24px;font-size:.9rem; }
.admin-users .table-head,.admin-users .table-row { grid-template-columns:2fr .6fr 1.7fr .7fr 1.4fr; }.inline-plan-form,.admin-user-actions { display:flex;align-items:center;gap:6px; }.inline-plan-form select { min-width:110px;margin:0;padding:7px; }.admin-user-actions form { display:inline-flex; }.provider-status-grid { margin-bottom:24px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px; }.provider-status-grid > div { padding:14px;display:grid;gap:6px;background:#f8f7fa;border:1px solid var(--line);border-radius:11px; }.provider-status-grid b { font-size:.85rem; }.provider-status-grid small { color:var(--muted); }.danger-zone { margin-top:26px;padding-top:20px;display:flex;align-items:center;justify-content:space-between;gap:15px;border-top:1px solid var(--line); }.danger-zone div { display:grid; }.danger-zone small { color:var(--muted); }
.student-block.appearance-colorful { background:linear-gradient(145deg,#fff,#f2efff);border-color:#c9c1ff; }.student-block.appearance-colorful .student-block-number { width:34px;height:34px;display:grid;place-items:center;background:var(--primary-soft);border-radius:50%; }.student-block.appearance-compact { padding-top:14px;padding-bottom:14px; }.student-block.appearance-compact .rich-body { font-size:.86rem; }.student-block.appearance-compact .content-block-heading { margin-bottom:8px; }
@media (max-width:650px) { .flashcard-grid,.provider-status-grid { grid-template-columns:1fr; }.topic-progress > div { grid-template-columns:1fr 48px; }.topic-progress > div > span { grid-column:1/-1; }.history-bars { gap:5px; }.danger-zone { align-items:stretch;flex-direction:column; } }
@media (max-width:650px) { .is-child-block,.student-child-block { width:100%;margin-left:0;border-left-width:3px; }.image-option { grid-template-columns:auto 72px 1fr; }.image-option img { width:72px;height:60px; }.timer-badge { width:100%; }.flashcard-actions small { width:100%;margin-left:0; } }

.today-groups { margin-bottom:22px; }.today-group-list { display:grid;gap:8px; }.today-group-list article { min-height:72px;padding:10px 12px;display:flex;align-items:center;gap:13px;border:1px solid var(--line);border-radius:13px;background:#fff; }.today-group-list article.is-complete { background:#f5fbf8;border-color:#d5eadf; }.today-group-list time { width:48px;color:var(--primary);font-weight:800; }.today-group-list .grow { display:grid; }.today-group-list small { color:var(--muted); }.today-done { color:var(--green);font-size:.75rem;font-weight:750; }.today-empty { display:flex;align-items:center;justify-content:space-between;gap:20px; }.today-empty h3,.today-empty p { margin:0 0 6px; }
.class-schedule { min-height:34px;display:block;color:var(--muted); }.class-card-actions { display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:14px; }.class-card-actions .btn { padding-left:8px;padding-right:8px; }.class-header-actions { display:flex;align-items:center;gap:12px; }.group-profile-card > p { color:var(--muted);line-height:1.7; }.profile-tags { margin:15px 0;display:flex;gap:6px;flex-wrap:wrap; }.profile-tags span { padding:5px 8px;color:var(--primary);background:var(--primary-soft);border-radius:20px;font-size:.68rem;font-weight:700; }.schedule-fieldset,fieldset { min-width:0;padding:16px;border:1px solid var(--line);border-radius:12px; }.schedule-fieldset legend,fieldset legend { padding:0 6px;color:#484a5c;font-size:.84rem;font-weight:720; }.weekday-picker { margin-bottom:13px;display:flex;gap:7px;flex-wrap:wrap; }.weekday-picker label { position:relative; }.weekday-picker input { position:absolute;opacity:0;pointer-events:none; }.weekday-picker span { min-width:48px;padding:8px 9px;display:grid;place-items:center;border:1px solid var(--line);border-radius:9px;background:#fff;font-size:.74rem;cursor:pointer; }.weekday-picker input:checked + span { color:var(--primary);background:var(--primary-soft);border-color:#bcb4ee; }.weekday-picker.compact span { min-width:34px;padding:6px; }
.class-timeline { margin-bottom:20px; }.session-timeline { display:grid; }.session-timeline > a { min-height:72px;padding:9px 4px;display:flex;align-items:center;gap:13px;color:var(--ink);border-top:1px solid var(--line); }.session-timeline > a:first-child { border-top:0; }.session-timeline time { width:42px;text-align:center;display:grid; }.session-timeline time b { color:var(--primary);font-size:1.15rem; }.session-timeline time span,.session-timeline small { color:var(--muted);font-size:.7rem; }.session-timeline > a > i { width:9px;height:9px;background:var(--primary);border-radius:50%; }.session-timeline .grow { display:grid; }
.session-log-layout { display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:20px;align-items:start; }.session-log-main { min-width:0; }.session-homework-card { position:sticky;top:98px; }.ai-orb.small { width:48px;height:48px;margin:0;font-size:1.15rem; }.session-extra { padding:13px 15px;border:1px solid var(--line);border-radius:12px; }.session-extra summary { cursor:pointer;font-size:.85rem;font-weight:750; }.session-extra summary span { margin-left:5px;color:var(--muted);font-size:.72rem;font-weight:500; }.session-extra[open] summary { margin-bottom:14px; }.attendance-picker { display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px; }.attendance-picker label { padding:9px;display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:9px; }.attendance-picker input { width:auto;margin:0; }.session-flow { display:grid;gap:7px;padding:13px;background:var(--primary-soft);border-radius:11px; }.session-flow span { color:var(--primary-dark);font-size:.76rem;font-weight:650; }
.session-heading { align-items:center; }.session-status { font-size:.76rem; }.status-generating,.status-publishing { color:#356a99;background:var(--blue-soft); }.status-homework_ready { color:#805d16;background:#fff1d5; }.status-published { color:#26755a;background:var(--green-soft); }.status-generation_failed { color:#a34141;background:var(--danger-soft); }.session-generation { margin-bottom:20px;display:flex;align-items:center;gap:22px;background:linear-gradient(135deg,#fff,#f6f4ff);border-color:#d9d4f4; }.session-generation .ai-orb { flex:0 0 auto;margin:0; }.session-generation h2 { margin:4px 0; }.session-generation p { margin:0;color:var(--muted); }.session-generation .job-progress { margin:14px 0 7px; }.session-generation form { margin-top:12px; }.session-overview { margin-bottom:20px; }.session-notes { display:grid;gap:15px; }.session-notes > div,.session-notes details { padding:14px;background:#f8f7fa;border-radius:11px; }.session-notes b { font-size:.76rem;text-transform:uppercase;color:var(--muted); }.session-notes p { margin:7px 0 0;line-height:1.65; }.session-notes .difficulty-note { background:#fff7e8; }.attendance-summary { display:grid;gap:7px; }.attendance-summary span { padding:8px;display:flex;align-items:center;gap:8px;background:#f5fbf8;border-radius:8px;font-size:.77rem; }.attendance-summary i { color:var(--green);font-style:normal;font-weight:800; }.attendance-summary .is-absent { background:var(--danger-soft); }.attendance-summary .is-absent i { color:var(--danger); }.session-callout { margin-bottom:20px;display:flex;align-items:center;justify-content:space-between;gap:20px;background:var(--primary-soft); }.session-callout h2,.session-callout p { margin:4px 0; }.homework-preview { margin-bottom:20px; }.homework-preview .panel-heading { align-items:flex-start; }.preview-actions { display:flex;gap:8px; }.preview-actions form { margin:0; }.homework-block-list { display:grid;gap:10px; }.homework-block-list article { padding:15px;display:grid;grid-template-columns:40px minmax(0,1fr);gap:12px;background:#f8f7fa;border-radius:12px; }.homework-block-list article > span { color:var(--primary);font-family:Georgia,serif;font-size:1.2rem; }.homework-block-list small { color:var(--muted); }.homework-block-list h3 { margin:3px 0 7px; }.homework-block-list p { margin:0;color:#55586a;line-height:1.55; }.homework-block-list ol { margin:8px 0 0;padding-left:20px;color:#55586a; }.session-results { margin-top:20px;grid-template-columns:repeat(3,minmax(0,1fr)); }
.items-editor [data-items-editor] { padding:14px; }.visual-items { display:grid;gap:12px;margin-bottom:12px; }.visual-items-empty { margin:0;padding:14px;background:#f8f7fa;border-radius:9px; }.visual-item-card { padding:14px;border:1px solid var(--line);border-radius:11px;background:#faf9fc; }.visual-item-card header { margin-bottom:10px;display:flex;align-items:center;justify-content:space-between; }.visual-item-card header strong { color:var(--primary);font-size:.78rem; }.visual-item-card header div { display:flex;gap:3px; }.visual-item-card header button { width:29px;height:29px;padding:0;border:1px solid var(--line);border-radius:7px;background:#fff; }.visual-item-card header .item-remove { color:var(--danger); }.visual-item-card label { display:block;margin-top:10px; }.visual-item-card textarea { background:#fff; }.items-help { margin-top:10px;display:block;color:var(--muted);font-size:.7rem; }
.common-errors { margin:8px 0 16px;padding:0;display:grid;gap:6px;list-style:none; }.common-errors li { padding:8px 10px;display:flex;justify-content:space-between;gap:8px;background:#fff7e8;border-radius:8px;font-size:.74rem; }.common-errors b { color:var(--orange); }
@media (max-width:1050px) { .session-log-layout { grid-template-columns:1fr; }.session-homework-card { position:static; }.class-header-actions { width:100%;align-items:stretch;flex-direction:column; }.class-header-actions .invite-box { width:100%; } }
@media (max-width:650px) { .today-group-list article { align-items:flex-start;flex-wrap:wrap; }.today-group-list article .grow { min-width:calc(100% - 125px); }.today-empty,.session-callout,.homework-preview .panel-heading,.preview-actions { align-items:stretch;flex-direction:column; }.attendance-picker { grid-template-columns:1fr; }.session-generation { align-items:flex-start;flex-direction:column; }.session-results { grid-template-columns:1fr; }.class-card-actions { grid-template-columns:1fr; } }

@media print { @page { size:A4;margin:12mm; } .sidebar,.topbar,.no-print,.flash,.student-assignment-rail,.submission-bar,.student-mobile-nav,.student-assignment-hero .back-link { display:none!important; }.app-main { margin:0; }.page-content { padding:0;max-width:none; }.lesson-view-header { margin-bottom:20px; }.lesson-paper { padding:0;border:0;box-shadow:none; }.lesson-document { display:block; }.content-block { page-break-inside:avoid; }.lesson-view-header h1 { font-size:25pt; }.student-assignment-shell { display:block;max-width:none; }.student-task-form { display:block;max-width:none; }.student-assignment-hero { margin:0 0 8mm;padding:0 0 5mm;color:#111;background:#fff;border:0;border-bottom:2px solid #ddd;border-radius:0; }.student-assignment-hero h1 { font-size:22pt; }.student-assignment-hero .eyebrow,.student-assignment-hero p,.student-assignment-hero .lesson-meta span { color:#333;background:none; }.student-block { margin:0 0 6mm;padding:5mm 5mm 5mm 14mm;border:1px solid #ccc;box-shadow:none;break-inside:avoid-page;page-break-inside:avoid; }.student-block-number { left:4mm;top:5mm; }.question-field,.option-row,.content-block-heading { break-inside:avoid-page;page-break-inside:avoid; }.question-field { margin-top:4mm;padding:3mm;background:#fff;border:1px solid #ddd; }.option-row { padding:2mm 3mm; }.file-drop { display:none; } input,textarea,select { color:#111!important;background:#fff!important; } body { background:#fff; } }

/* Student workspace */
.role-student { --student-violet:#6857d9; --student-navy:#29254a; --student-mint:#79dbc1; background:#f6f7fb; }
.role-student .sidebar { background:linear-gradient(180deg,#29254a 0%,#312b58 100%); }
.role-student .topbar { background:rgba(246,247,251,.92); }
.role-student .page-content { max-width:1440px; }
.student-mobile-nav { display:none; }

.student-command-hero { position:relative; min-height:340px; margin-bottom:20px; padding:44px 48px; display:grid; grid-template-columns:minmax(0,1.35fr) minmax(260px,.65fr); align-items:center; gap:35px; overflow:hidden; color:#fff; background:radial-gradient(circle at 82% 26%,rgba(143,126,255,.65),transparent 29%),linear-gradient(135deg,#272344 0%,#4f43a8 65%,#6c5ddd 100%); border-radius:28px; box-shadow:0 24px 65px rgba(63,51,141,.22); }
.student-command-hero:before,.student-command-hero:after { content:""; position:absolute; pointer-events:none; border:1px solid rgba(255,255,255,.12); border-radius:50%; }
.student-command-hero:before { width:360px;height:360px;right:-105px;top:-160px;box-shadow:0 0 0 55px rgba(255,255,255,.025),0 0 0 110px rgba(255,255,255,.02); }
.student-command-hero:after { width:120px;height:120px;left:54%;bottom:-82px; }
.student-hero-copy,.student-hero-orbit { position:relative;z-index:1;min-width:0; }
.student-kicker { display:inline-flex;margin-bottom:12px;color:#cfcafd;font-size:.74rem;font-weight:850;letter-spacing:.14em;text-transform:uppercase; }
.student-command-hero h1 { margin-bottom:12px;font-size:clamp(2.25rem,4vw,4rem); }
.student-command-hero h1 span { display:inline-block;font-size:.7em;transform:rotate(-7deg); }
.student-command-hero p { max-width:690px;margin-bottom:23px;color:#d8d5ed;font-size:1rem;line-height:1.7; }
.student-hero-actions { display:flex;align-items:center;gap:18px;flex-wrap:wrap; }
.student-btn-light { color:#302a5a;background:#fff;border:0;box-shadow:0 12px 30px rgba(20,16,51,.2); }
.student-btn-light:hover { color:#5848c4;background:#f8f7ff; }
.student-hero-hint { color:#c7c3df;font-size:.78rem; }
.student-next-task { max-width:760px;padding:13px 14px;display:flex;align-items:center;gap:13px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.14);border-radius:17px;backdrop-filter:blur(8px); }
.student-next-task-icon { width:46px;height:46px;display:grid;place-items:center;color:#312a63;background:#9ce5d2;border-radius:14px;font-size:1.25rem;font-weight:900; }
.student-next-task .grow { display:grid; }
.student-next-task small,.student-next-task span { color:#cbc7e3;font-size:.73rem; }
.student-next-task strong { margin:2px 0;color:#fff;font-size:.98rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis; }
.student-hero-orbit { min-height:220px;display:grid;place-items:center; }
.student-orbit-ring { width:174px;height:174px;display:grid;place-items:center;align-content:center;text-align:center;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.22);border-radius:50%;box-shadow:inset 0 0 0 13px rgba(255,255,255,.035),0 20px 50px rgba(30,23,80,.2); }
.student-orbit-ring strong { font-size:3.1rem;line-height:1; }
.student-orbit-ring span { margin-top:6px;color:#d5d1ea;font-size:.73rem; }
.orbit-chip { position:absolute;padding:9px 13px;color:#312a5a;background:#fff;border-radius:999px;box-shadow:0 12px 30px rgba(22,17,58,.2);font-size:.7rem;font-weight:800;white-space:nowrap; }
.orbit-chip-one { left:0;top:18px;transform:rotate(-4deg); }.orbit-chip-two { right:-5px;bottom:22px;transform:rotate(3deg); }

.student-metrics { margin-bottom:34px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px; }
.student-metrics article { min-width:0;min-height:92px;padding:17px 19px;display:flex;align-items:center;gap:13px;background:#fff;border:1px solid #e8e8f0;border-radius:17px;box-shadow:0 8px 24px rgba(42,35,78,.035); }
.student-metrics article.is-alert { border-color:#f1ceb7;background:#fffaf6; }
.student-metrics article > div { display:grid;min-width:0; }.student-metrics strong { font-size:1.55rem;line-height:1.15; }.student-metrics small { color:var(--muted);font-size:.7rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis; }
.student-metric-icon { width:42px;height:42px;flex:0 0 auto;display:grid;place-items:center;border-radius:13px;font-size:1.1rem;font-weight:850; }
.student-metric-icon.purple { color:#6554d3;background:#eeebff; }.student-metric-icon.orange { color:#d87131;background:#fff0e4; }.student-metric-icon.green { color:#258c69;background:#e4f7ef; }.student-metric-icon.blue { color:#317aae;background:#e8f4fd; }
.student-metrics-three { grid-template-columns:repeat(3,minmax(0,1fr)); }

.student-section-heading { margin:0 0 16px;display:flex;align-items:flex-end;justify-content:space-between;gap:15px; }
.student-section-heading h2 { margin:0;font-size:1.45rem; }.student-section-heading .eyebrow { margin-bottom:5px; }
.student-section-heading > a { color:#6256c9;font-size:.8rem;font-weight:800; }.student-section-heading > a span { margin-left:4px; }
.student-section-heading.compact { margin-bottom:18px; }.student-section-heading.compact h2 { font-size:1.2rem; }

.student-group-grid { margin-bottom:35px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px; }
.student-group-grid-all { grid-template-columns:repeat(3,minmax(280px,1fr)); }
.student-group-card { min-height:300px;padding:23px;display:flex;flex-direction:column;color:var(--ink);background:linear-gradient(145deg,#fff,#f8f7ff);border:1px solid #e6e2fa;border-radius:22px;box-shadow:0 12px 35px rgba(51,42,103,.055);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease; }
.student-group-card:hover { color:var(--ink);transform:translateY(-4px);box-shadow:0 20px 45px rgba(51,42,103,.12);border-color:#c9c1ef; }
.student-group-card.palette-2 { background:linear-gradient(145deg,#fff,#f1fbf8);border-color:#dceee9; }.student-group-card.palette-3 { background:linear-gradient(145deg,#fff,#fff7ef);border-color:#f2e4d2; }
.student-group-top { display:flex;align-items:center;justify-content:space-between; }
.student-group-symbol { width:45px;height:45px;display:grid;place-items:center;color:#fff;background:#695ad6;border-radius:14px;font-weight:900;box-shadow:0 8px 20px rgba(105,90,214,.25); }
.palette-2 .student-group-symbol { background:#299a7a;box-shadow:0 8px 20px rgba(41,154,122,.2); }.palette-3 .student-group-symbol { background:#dd813f;box-shadow:0 8px 20px rgba(221,129,63,.2); }
.student-group-arrow { width:34px;height:34px;display:grid;place-items:center;color:#77718e;background:rgba(255,255,255,.72);border:1px solid rgba(90,82,120,.12);border-radius:50%; }
.student-group-subject { margin-top:20px;color:#7567ce;font-size:.68rem;font-weight:850;letter-spacing:.08em;text-transform:uppercase; }
.student-group-card h3 { margin:6px 0 3px;font-size:1.28rem; }.student-group-card > p { margin:0;color:var(--muted);font-size:.75rem; }
.student-last-topic { margin:16px 0 12px;padding:11px 12px;display:grid;background:rgba(255,255,255,.65);border:1px solid rgba(103,92,156,.1);border-radius:12px; }
.student-last-topic small { color:var(--muted);font-size:.62rem; }.student-last-topic strong { margin-top:2px;font-size:.78rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis; }.student-last-topic span { color:var(--muted);font-size:.65rem; }
.student-group-progress { margin-top:auto; }.student-group-progress > div:first-child,.student-score-line > div:first-child,.student-topic-row > div:first-child { margin-bottom:6px;display:flex;justify-content:space-between;gap:10px;color:var(--muted);font-size:.68rem; }.student-group-progress b,.student-score-line b,.student-topic-row b { color:var(--ink); }
.student-progress-track { height:6px;overflow:hidden;background:rgba(63,54,104,.1);border-radius:999px; }.student-progress-track i { display:block;height:100%;background:linear-gradient(90deg,#6554d3,#8879ed);border-radius:inherit;transition:width .3s ease; }
.palette-2 .student-progress-track i { background:linear-gradient(90deg,#299a7a,#65cbb0); }.palette-3 .student-progress-track i { background:linear-gradient(90deg,#dd813f,#f2b276); }
.student-group-footer { margin-top:13px;padding-top:12px;display:flex;justify-content:space-between;gap:10px;color:var(--muted);border-top:1px solid rgba(90,82,120,.1);font-size:.68rem; }.student-group-footer strong { color:var(--ink); }
.student-schedule-line { margin:15px 0;display:flex;gap:8px;color:#6256c9;font-size:.72rem; }.student-schedule-line strong { font-weight:700; }

.student-dashboard-columns { display:grid;grid-template-columns:minmax(0,1.55fr) minmax(290px,.65fr);gap:18px;align-items:start; }
.student-work-panel,.student-insight-card,.student-feedback-card,.student-timeline-card { padding:24px;background:#fff;border:1px solid #e8e8f0;border-radius:21px;box-shadow:0 10px 30px rgba(42,35,78,.04); }
.student-insight-stack { display:grid;gap:16px; }
.student-task-list { display:grid; }
.student-task-row { min-height:82px;padding:12px 6px;display:flex;align-items:center;gap:13px;color:var(--ink);border-top:1px solid #ecebf1; }
.student-task-row:first-child { border-top:0; }.student-task-row:hover { color:var(--ink); }.student-task-row:hover .student-task-state { transform:translateX(2px); }
.student-task-state { width:38px;height:38px;flex:0 0 auto;display:grid;place-items:center;color:#6256c9;background:#efedff;border-radius:12px;font-weight:900;transition:.18s; }
.student-task-row.state-completed .student-task-state { color:#278c68;background:#e5f7ef; }.student-task-row.state-overdue .student-task-state { color:#c44d4d;background:#fff0f0; }.student-task-row.state-urgent .student-task-state { color:#d17235;background:#fff0e5; }
.student-task-row .grow { display:grid; }.student-task-row .grow small,.student-task-row .grow span { color:var(--muted);font-size:.66rem; }.student-task-row .grow strong { margin:2px 0;font-size:.84rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis; }
.student-state-pill { display:inline-flex;width:max-content;padding:5px 9px;color:#6256c9;background:#efedff;border-radius:999px;font-size:.62rem;font-weight:850;white-space:nowrap; }
.student-state-pill.state-completed { color:#267b5e;background:#e5f7ef; }.student-state-pill.state-overdue { color:#b34343;background:#fff0f0; }.student-state-pill.state-urgent { color:#bd642d;background:#fff0e5; }
.student-row-score { min-width:45px;text-align:right;font-size:.84rem; }
.student-insight-card h2 { margin-bottom:23px;font-size:1.15rem; }.student-topic-row { margin-bottom:15px; }.student-insight-note { display:block;margin-top:17px;color:var(--muted);font-size:.66rem;line-height:1.5; }
.student-insight-empty { min-height:160px;display:grid;place-items:center;align-content:center;text-align:center; }.student-insight-empty > span { width:44px;height:44px;display:grid;place-items:center;color:#6554d3;background:#efedff;border-radius:14px; }.student-insight-empty p { margin:12px 0 0;color:var(--muted);font-size:.74rem;line-height:1.6; }
.student-feedback-card { position:relative;overflow:hidden;background:linear-gradient(145deg,#302b52,#514693);color:#fff;border:0; }.student-feedback-card .eyebrow { color:#bfb8f2; }.student-feedback-card p { position:relative;margin:13px 0;color:#eceaf9;font-size:.82rem;line-height:1.7; }.student-feedback-card small { color:#bcb7d5;font-size:.65rem; }.student-feedback-icon { position:absolute;right:18px;top:-25px;color:rgba(255,255,255,.1);font-family:Georgia,serif;font-size:7rem; }
.student-inline-empty { min-height:165px;display:flex;align-items:center;justify-content:center;gap:13px;text-align:left; }.student-inline-empty > span { width:44px;height:44px;display:grid;place-items:center;color:#278c68;background:#e5f7ef;border-radius:14px; }.student-inline-empty div { display:grid; }.student-inline-empty small { color:var(--muted); }
.student-empty-card { margin-bottom:35px;padding:25px;display:flex;align-items:center;gap:20px;background:#fff;border:1px dashed #ccc6e9;border-radius:21px; }.student-empty-card > div:nth-child(2) { flex:1; }.student-empty-card h3 { margin-bottom:5px; }.student-empty-card p { max-width:680px;margin:0;color:var(--muted);font-size:.8rem; }.student-empty-visual { width:60px;height:60px;flex:0 0 auto;display:grid;place-items:center;color:#6554d3;background:#efedff;border-radius:19px;font-size:1.6rem; }

.student-page-header { margin-bottom:25px;display:flex;align-items:flex-end;justify-content:space-between;gap:20px; }.student-page-header h1 { margin-bottom:7px;font-size:2.7rem; }.student-page-header p { margin:0;color:var(--muted); }
.student-summary-strip,.student-assignment-summary { margin-bottom:25px;padding:16px 22px;display:flex;gap:0;background:#fff;border:1px solid #e8e8f0;border-radius:17px; }
.student-summary-strip > div,.student-assignment-summary > div { min-width:150px;padding:0 25px;display:grid;border-left:1px solid #e8e8f0; }.student-summary-strip > div:first-child,.student-assignment-summary > div:first-child { padding-left:0;border-left:0; }.student-summary-strip strong { font-size:1.45rem; }.student-summary-strip span,.student-assignment-summary span { color:var(--muted);font-size:.7rem; }.student-assignment-summary strong { font-size:.95rem; }
.student-onboarding-empty { min-height:480px;padding:45px;display:grid;grid-template-columns:minmax(220px,.65fr) minmax(0,1fr);align-items:center;gap:55px;background:#fff;border:1px solid #e8e8f0;border-radius:26px; }.student-onboarding-empty.compact { min-height:370px; }.student-onboarding-empty h2 { margin:4px 0 13px;font-size:2rem; }.student-onboarding-empty p { max-width:600px;color:var(--muted);line-height:1.75; }.student-onboarding-art { position:relative;min-height:260px;display:grid;place-items:center;background:radial-gradient(circle at 50% 40%,#f1eeff,#faf9ff 60%);border-radius:24px; }.student-onboarding-art > span { width:105px;height:105px;display:grid;place-items:center;color:#fff;background:linear-gradient(145deg,#7666df,#5043b5);border-radius:31px 13px 31px 13px;box-shadow:0 22px 45px rgba(80,67,181,.28);font-size:2.4rem;font-weight:900; }.student-onboarding-art i { position:absolute;right:19%;top:19%;width:40px;height:40px;display:grid;place-items:center;color:#266f59;background:#a5ebd8;border-radius:50%;box-shadow:0 9px 20px rgba(37,122,96,.15);font-style:normal;font-weight:900; }

.student-back-link { display:inline-flex;margin-bottom:14px;color:var(--muted);font-size:.78rem;font-weight:750; }
.student-group-hero { position:relative;margin-bottom:16px;padding:38px 42px;display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,.42fr);align-items:center;gap:28px;overflow:hidden;color:#fff;background:linear-gradient(135deg,#2d294e,#5d4fc1);border-radius:26px;box-shadow:0 20px 50px rgba(66,53,145,.18); }
.student-group-hero:after { content:"";position:absolute;right:-65px;top:-130px;width:330px;height:330px;border:1px solid rgba(255,255,255,.13);border-radius:50%;box-shadow:0 0 0 55px rgba(255,255,255,.025); }
.student-group-hero-main,.student-group-schedule-card { position:relative;z-index:1;min-width:0; }.student-group-hero h1 { margin:0 0 12px;font-size:2.7rem;overflow-wrap:anywhere; }.student-group-hero-main > p { margin:0;display:flex;align-items:center;color:#d6d2e9;font-size:.8rem; }.student-group-hero-main > p strong { margin-left:8px;color:#fff; }
.student-teacher-avatar { width:31px;height:31px;display:grid;place-items:center;color:#393266;background:#ddd8ff;border-radius:10px;font-weight:850; }
.student-group-tags { margin-top:17px;display:flex;gap:7px;flex-wrap:wrap; }.student-group-tags span { padding:6px 10px;color:#ece9ff;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.12);border-radius:999px;font-size:.66rem;font-weight:700; }
.student-group-schedule-card { padding:22px;display:grid;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.15);border-radius:18px;backdrop-filter:blur(8px); }.student-group-schedule-card span { color:#c6c1e6;font-size:.67rem;font-weight:750;text-transform:uppercase;letter-spacing:.08em; }.student-group-schedule-card strong { margin:7px 0;color:#fff;font-size:1rem;line-height:1.55;overflow-wrap:anywhere; }.student-group-schedule-card small { color:#c6c1e6;font-size:.67rem; }
.student-group-detail-grid { display:grid;grid-template-columns:minmax(0,1.25fr) minmax(300px,.75fr);gap:18px;align-items:start; }
.student-timeline { position:relative;display:grid; }.student-timeline:before { content:"";position:absolute;left:6px;top:6px;bottom:15px;width:1px;background:#ddd9ef; }.student-timeline article { position:relative;padding:0 0 24px 26px;display:grid; }.student-timeline article > i { position:absolute;left:0;top:5px;width:13px;height:13px;background:#fff;border:3px solid #7566dc;border-radius:50%; }.student-timeline time { color:#7566dc;font-size:.63rem;font-weight:800; }.student-timeline strong { margin:3px 0;font-size:.82rem; }.student-timeline span { color:var(--muted);font-size:.68rem; }.student-timeline a { margin-top:5px;font-size:.66rem;font-weight:750; }

.student-filter-tabs { margin-bottom:20px;display:flex;gap:7px;overflow-x:auto;scrollbar-width:none; }.student-filter-tabs::-webkit-scrollbar { display:none; }.student-filter-tabs button { padding:9px 13px;display:flex;align-items:center;gap:7px;color:#6f6d7e;background:#fff;border:1px solid #e4e2eb;border-radius:999px;font-size:.75rem;font-weight:750;white-space:nowrap; }.student-filter-tabs button span { min-width:21px;padding:2px 6px;color:#777386;background:#f0eff4;border-radius:999px;font-size:.62rem; }.student-filter-tabs button.active { color:#fff;background:#5f52c8;border-color:#5f52c8;box-shadow:0 7px 18px rgba(95,82,200,.2); }.student-filter-tabs button.active span { color:#4d43a3;background:#fff; }
.student-assignment-grid { display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px; }.student-assignment-card { min-height:350px;padding:22px;display:flex;flex-direction:column;background:#fff;border:1px solid #e6e5ed;border-radius:21px;box-shadow:0 10px 30px rgba(42,35,78,.04); }.student-assignment-card.state-urgent { border-color:#efcbaa;box-shadow:0 10px 32px rgba(194,112,47,.08); }.student-assignment-card.state-overdue { border-color:#edcaca; }.student-assignment-card-top { display:flex;align-items:center;justify-content:space-between;gap:10px; }.student-assignment-card-top > span:last-child { color:var(--muted);font-size:.65rem; }.student-assignment-card h2 { margin:8px 0 6px;font-size:1.15rem; }.student-assignment-card > p { margin:0;color:var(--muted);font-size:.74rem; }.student-assignment-facts { margin:19px 0;display:flex;gap:12px;flex-wrap:wrap;color:var(--muted);font-size:.67rem; }.student-score-line { margin:0 0 18px; }.student-assignment-card > .btn { margin-top:auto; }.student-filter-empty { min-height:280px;place-items:center;align-content:center;text-align:center; }.student-filter-empty:not([hidden]) { display:grid; }.student-filter-empty > span { font-size:2rem;color:#8a83bc; }.student-filter-empty h3 { margin:10px 0 3px; }.student-filter-empty p { color:var(--muted); }

.student-assignment-hero .eyebrow a { color:#fff;text-decoration:underline;text-underline-offset:3px; }.student-assignment-hero { align-items:flex-start; }
.student-join-page { min-height:calc(100vh - 145px);display:grid;grid-template-columns:minmax(0,1.05fr) minmax(390px,.95fr);background:#fff;border:1px solid #e5e3ed;border-radius:27px;box-shadow:0 20px 60px rgba(42,35,78,.08);overflow:hidden; }
.student-join-art { padding:52px;display:flex;flex-direction:column;justify-content:center;color:#fff;background:radial-gradient(circle at 85% 20%,rgba(140,124,255,.55),transparent 28%),linear-gradient(145deg,#2b274b,#5548b1); }.student-join-art .student-back-link { position:absolute;top:105px;color:#c9c5df; }.student-join-art h1 { margin:11px 0 18px;font-size:clamp(2.6rem,4vw,4.25rem); }.student-join-art h1 em { color:#a7ead8;font-family:Georgia,serif;font-weight:500; }.student-join-art > p { max-width:560px;color:#d0cce5;line-height:1.75; }
.student-join-preview { max-width:470px;margin-top:35px;padding:16px;display:flex;align-items:center;gap:13px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.14);border-radius:17px; }.student-join-preview > span { width:45px;height:45px;display:grid;place-items:center;color:#373064;background:#a6ead8;border-radius:13px;font-size:1.2rem; }.student-join-preview > div { flex:1;display:grid; }.student-join-preview small,.student-join-preview p { color:#c8c4df;font-size:.67rem; }.student-join-preview p { margin:0; }.student-join-preview i { width:28px;height:28px;display:grid;place-items:center;color:#246e58;background:#fff;border-radius:50%;font-style:normal; }
.student-join-form-card { max-width:510px;width:100%;margin:auto;padding:50px; }.student-join-icon { width:56px;height:56px;margin-bottom:25px;display:grid;place-items:center;color:#5d4fc4;background:#efedff;border-radius:18px;font-size:1.5rem; }.student-join-form-card h2 { margin:5px 0 8px;font-size:2rem; }.student-join-form-card > p { margin-bottom:28px;color:var(--muted); }.student-code-input { padding:17px;text-align:center;text-transform:uppercase;letter-spacing:.16em;font-size:1.1rem;font-weight:850; }.student-code-input::placeholder { letter-spacing:.05em;font-size:.8rem;font-weight:650; }.student-code-help { display:block;margin-top:17px;color:var(--muted);font-size:.67rem;line-height:1.55;text-align:center; }
.student-assignment-shell { max-width:1180px;margin:0 auto;display:grid;grid-template-columns:245px minmax(0,1fr);gap:18px;align-items:start; }
.student-assignment-rail { position:sticky;top:94px;padding:20px;background:#fff;border:1px solid #e5e3ed;border-radius:18px;box-shadow:0 10px 30px rgba(42,35,78,.04); }
.student-assignment-rail h3 { margin:0 0 16px;font-size:1.05rem; }.student-assignment-rail nav { margin:17px 0;display:grid;gap:4px; }.student-assignment-rail nav a { padding:8px;display:flex;align-items:center;gap:9px;color:#737084;border-radius:9px;font-size:.7rem;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis; }.student-assignment-rail nav a span { width:25px;height:25px;flex:0 0 auto;display:grid;place-items:center;color:#7566d7;background:#f0eeff;border-radius:8px;font-size:.58rem; }.student-assignment-rail nav a.is-current { color:#5145b0;background:#f5f3ff; }.student-assignment-rail nav a.is-complete span { color:#267b5e;background:#e5f7ef; }.student-assignment-rail nav a.is-complete span:after { content:"✓";font-size:.65rem; }.student-assignment-rail nav a.is-complete span { font-size:0; }.student-assignment-rail > small { display:block;color:var(--muted);font-size:.62rem;line-height:1.5; }
.student-answer-progress > div:first-child { margin-bottom:7px;display:flex;align-items:flex-end;justify-content:space-between; }.student-answer-progress strong { font-size:1.25rem; }.student-answer-progress span { color:var(--muted);font-size:.62rem; }
.student-assignment-shell .student-task-form { width:100%;max-width:none; }.student-block { scroll-margin-top:95px;transition:border-color .2s ease,box-shadow .2s ease; }.student-block.is-complete { border-color:#bde2d4;box-shadow:0 8px 25px rgba(38,123,94,.06); }.student-block.is-complete .student-block-number { color:#278c68; }.submission-bar [data-answer-progress-value] { color:#9de5d1; }

@media (max-width:1180px) {
  .student-assignment-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .student-group-grid-all { grid-template-columns:repeat(2,minmax(280px,1fr)); }
  .student-dashboard-columns { grid-template-columns:minmax(0,1.3fr) minmax(270px,.7fr); }
}
@media (max-width:900px) {
  .student-command-hero { padding:38px;grid-template-columns:minmax(0,1fr) 240px; }
  .student-metrics { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .student-group-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }.student-group-grid > :last-child:nth-child(odd) { grid-column:1/-1; }
  .student-dashboard-columns,.student-group-detail-grid { grid-template-columns:1fr; }
  .student-group-hero { grid-template-columns:1fr; }
  .student-assignment-shell { width:100%;min-width:0;grid-template-columns:minmax(0,1fr); }.student-assignment-shell > * { min-width:0;max-width:100%; }.student-assignment-rail { position:static;width:100%; }.student-assignment-rail nav { max-width:100%;display:flex;overflow-x:auto;scrollbar-width:none; }.student-assignment-rail nav::-webkit-scrollbar { display:none; }.student-assignment-rail nav a { flex:0 0 auto;max-width:200px; }.student-assignment-rail > small { display:none; }
  .student-join-page { grid-template-columns:1fr; }.student-join-art { min-height:430px; }.student-join-art .student-back-link { position:static; }
}
@media (max-width:650px) {
  .role-student .page-content { padding:18px 13px 92px; }
  .role-student .topbar { height:62px; }.role-student .student-topbar-action { display:none; }
  .student-mobile-nav { position:fixed;z-index:70;left:10px;right:10px;bottom:9px;height:66px;padding:7px 10px;display:grid;grid-template-columns:repeat(4,1fr);background:rgba(39,35,68,.96);border:1px solid rgba(255,255,255,.11);border-radius:20px;box-shadow:0 18px 45px rgba(25,20,55,.32);backdrop-filter:blur(15px); }
  .student-mobile-nav a { display:grid;place-items:center;align-content:center;gap:1px;color:#a9a5bd;border-radius:13px; }.student-mobile-nav a span { font-size:1rem;font-weight:800; }.student-mobile-nav a small { font-size:.57rem;font-weight:700; }.student-mobile-nav a.active { color:#fff;background:rgba(255,255,255,.11); }
  .student-command-hero { min-height:0;padding:30px 23px;display:block;border-radius:23px; }.student-command-hero h1 { font-size:2.35rem; }.student-command-hero p { font-size:.86rem; }.student-hero-orbit { min-height:150px;margin-top:22px; }.student-orbit-ring { width:125px;height:125px; }.student-orbit-ring strong { font-size:2.2rem; }.orbit-chip-one { left:2px;top:4px; }.orbit-chip-two { right:0;bottom:8px; }
  .student-next-task { align-items:flex-start;flex-wrap:wrap; }.student-next-task .grow { min-width:calc(100% - 62px); }.student-next-task .btn { width:100%; }
  .student-metrics { gap:8px;margin-bottom:27px; }.student-metrics article { min-height:83px;padding:12px; }.student-metric-icon { width:36px;height:36px; }.student-metrics strong { font-size:1.25rem; }.student-metrics small { white-space:normal;line-height:1.25; }
  .student-section-heading h2 { font-size:1.25rem; }
  .student-group-grid,.student-group-grid-all,.student-assignment-grid { grid-template-columns:1fr; }.student-group-grid > :last-child:nth-child(odd) { grid-column:auto; }
  .student-group-card { min-height:285px; }
  .student-work-panel,.student-insight-card,.student-feedback-card,.student-timeline-card { padding:18px 15px; }
  .student-task-row { padding:12px 2px;gap:9px;flex-wrap:wrap; }.student-task-row .grow { min-width:calc(100% - 52px); }.student-task-row > .student-state-pill { margin-left:47px; }.student-row-score { margin-left:auto; }
  .student-empty-card { align-items:flex-start;flex-wrap:wrap; }.student-empty-card .btn { width:100%; }
  .student-page-header { align-items:flex-start;flex-direction:column; }.student-page-header h1 { font-size:2.25rem; }.student-page-header .btn { width:100%; }
  .student-summary-strip,.student-assignment-summary { padding:15px;overflow-x:auto; }.student-summary-strip > div,.student-assignment-summary > div { min-width:130px;padding:0 16px; }
  .student-onboarding-empty { min-height:0;padding:22px;grid-template-columns:1fr;gap:25px; }.student-onboarding-art { min-height:190px; }.student-onboarding-empty h2 { font-size:1.6rem; }
  .student-group-hero { padding:27px 22px;border-radius:22px; }.student-group-hero h1 { max-width:100%;font-size:2.15rem;line-height:1.08; }.student-group-schedule-card { max-width:100%;padding:17px; }
  .student-metrics-three { grid-template-columns:1fr 1fr; }.student-metrics-three article:last-child { grid-column:1/-1; }
  .student-assignment-card { min-height:330px;padding:19px; }
  .student-lesson-header.student-assignment-hero { padding:24px 20px; }.student-assignment-hero h1 { font-size:2rem; }.student-assignment-rail { padding:15px; }.student-assignment-rail nav { margin-bottom:0; }
  .student-join-page { min-height:0;border-radius:22px; }.student-join-art { min-height:360px;padding:28px 23px; }.student-join-art h1 { font-size:2.6rem; }.student-join-preview { margin-top:20px; }.student-join-form-card { padding:34px 23px; }.student-join-form-card h2 { font-size:1.65rem; }
}
