:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f6f7fb;--bg-elevated:#fff;--bg-glow:#e9edff;--ink:#111827;--muted:#5f6b7a;--accent:#5b5af0;--accent-strong:#4b47f5;--accent-soft:#5b5af01f;--panel:#fff;--panel-alt:#f4f6ff;--border:#e1e6f2;--warning-bg:#fff4e6;--warning-ink:#8a4b00;--shadow:0 12px 28px #1622421f;--sidebar-bg:#eef2ff;--sidebar-border:#dee4f2;font-family:Avenir Next,Trebuchet MS,Segoe UI Variable,Segoe UI,sans-serif}html[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#0b0f19;--bg-elevated:#0f1422;--bg-glow:#1f2454;--ink:#f5f7ff;--muted:#9aa4b2;--accent:#7a78ff;--accent-strong:#9a92ff;--accent-soft:#7a78ff33;--panel:#121828;--panel-alt:#171f31;--border:#263146;--warning-bg:#ffd27829;--warning-ink:#ffe0a3;--shadow:0 18px 32px 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18px;display:flex}.sidebar-brand{align-items:center;gap:12px;display:flex}.brand-icon{background:linear-gradient(140deg,var(--accent),#8a7bff);color:#fff;border-radius:14px;place-items:center;width:44px;height:44px;font-size:1.15rem;font-weight:800;display:grid}.brand-title{font-size:1.05rem;font-weight:800}.brand-subtitle{color:var(--muted);font-size:.82rem}.sidebar-nav{flex-direction:column;gap:6px;display:flex}.sidebar-nav a{color:var(--muted);border-radius:12px;align-items:center;gap:12px;padding:10px 12px;font-weight:600;transition:background .14s,color .14s;display:flex}.sidebar-nav a .nav-icon{width:22px;height:22px;color:inherit;place-items:center;display:grid}.sidebar-nav a svg{width:20px;height:20px}.nav-dot{background:var(--accent);border-radius:999px;width:10px;height:10px}.sidebar-nav a.active{color:#2b2f4c;background:#e6eaff}html[data-theme=dark] .sidebar-nav a.active{color:#f4f6ff;background:#7a78ff33}.sidebar-nav a:hover{color:var(--ink);background:#5b5af01f}.sidebar-footer{margin-top:auto}.sidebar-user{background:#5b5af014;border-radius:14px;align-items:center;gap:10px;padding:10px 12px;display:flex}.sidebar-avatar{background:var(--panel);border:1px solid var(--border);border-radius:999px;place-items:center;width:36px;height:36px;font-weight:700;display:grid}.sidebar-user-name{font-weight:700}.sidebar-user-role{color:var(--muted);font-size:.8rem}.app-content{flex-direction:column;min-height:100vh;display:flex}.app-topbar{background:var(--bg-elevated);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:18px 28px;display:flex}.app-topbar-title{font-size:1.2rem;font-weight:700}.app-topbar-subtitle{color:var(--muted);font-size:.85rem}.app-topbar-actions{align-items:center;gap:10px;display:inline-flex}.status-pill{color:#1b7f47;background:#4ec8781f;border-radius:999px;align-items:center;gap:6px;padding:6px 12px;font-size:.85rem;font-weight:600;display:inline-flex}html[data-theme=dark] .status-pill{color:#9ce6bd;background:#4ec87833}.status-dot{background:#2ecc71;border-radius:999px;width:8px;height:8px}.app-main{width:min(1200px,100%);margin:0 auto;padding:26px 28px 70px}.marketing-main{padding:32px 20px 80px}.dashboard-grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;display:grid}.dashboard-hero{grid-column:1/-1}.clara-panel{flex-direction:column;gap:14px;display:flex}.clara-header{align-items:center;gap:12px;display:flex}.clara-avatar{background:linear-gradient(140deg,var(--accent),#8a7bff);color:#fff;border-radius:14px;place-items:center;width:46px;height:46px;font-weight:800;display:grid}.clara-chip-row{flex-wrap:wrap;gap:8px;display:flex}.clara-chip{border:1px solid var(--border);background:var(--panel-alt);color:var(--ink);border-radius:999px;padding:6px 12px;font-size:.82rem;font-weight:600}.clara-chat-preview{gap:8px;display:grid}.clara-bubble{background:var(--panel-alt);border:1px solid var(--border);border-radius:14px;max-width:70%;padding:10px 12px;font-size:.95rem}.clara-bubble-user{background:#5b5af01f;margin-left:auto}.clara-input-preview{grid-template-columns:1fr auto;align-items:center;gap:10px;display:grid}.clara-input-preview input{margin-top:0}.class-chip-row{flex-wrap:wrap;gap:8px;display:flex}.class-chip{border:1px solid var(--border);background:var(--panel);color:var(--muted);cursor:pointer;border-radius:999px;padding:6px 12px;font-size:.85rem;font-weight:600}.class-chip.active{background:var(--accent);color:#fff;border-color:var(--accent)}.top-nav{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--border);z-index:30;background:#090b0feb;justify-content:space-between;align-items:center;gap:12px;padding:11px 20px;display:flex;position:sticky;top:0}.top-nav-actions{align-items:center;gap:10px;display:inline-flex}.top-nav nav{flex-wrap:wrap;gap:10px;display:flex}.top-nav nav a{color:var(--muted);border:1px solid #0000;border-radius:999px;padding:7px 12px;font-weight:700;transition:color .14s,border-color .14s,background-color .14s}.top-nav nav a:hover{color:var(--ink);border-color:var(--border);background:#ffffff0a}.top-nav nav a.active{color:var(--ink);border-color:#ee6a2459}
.theme-toggle.active{background:var(--accent-soft)}.theme-toggle{min-width:96px;padding:8px 13px}.ask-clara-button{color:var(--ink);background:#5b5af01a;border:1px solid #5b5af073;border-radius:999px;align-items:center;gap:8px;padding:8px 14px;font-weight:700;display:inline-flex}.ask-clara-button-compact{justify-content:center;width:46px;height:46px;padding:0}.ask-clara-icon{background:#5b5af02e;border:1px solid #5b5af066;border-radius:999px;justify-content:center;align-items:center;width:22px;height:22px;font-weight:800;display:inline-flex}.ask-clara-fab{z-index:40;position:fixed;bottom:18px;right:18px}.ask-clara-fab .ask-clara-icon{margin:0}.card{background:linear-gradient(180deg,var(--panel-alt)0%,var(--panel)100%);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:16px;margin-bottom:16px;padding:18px;animation:.26s both rise-in}.badge{background:var(--accent-soft);color:var(--ink);letter-spacing:.01em;border:1px solid #5b5af059;border-radius:999px;align-items:center;gap:6px;padding:6px 12px;font-size:12px;font-weight:700;display:inline-flex}button{background:linear-gradient(180deg,var(--accent-strong)0%,var(--accent)100%);color:#fff;cursor:pointer;border:1px solid #5b5af073;border-radius:11px;padding:10px 16px;font-weight:700;transition:transform .12s,box-shadow .12s}button:hover{transform:translateY(-1px);box-shadow:0 8px 20px #5b5af040}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,a:focus-visible{outline-offset:2px;outline:3px solid #ffbf47}button.secondary{background:var(--panel);border-color:var(--border);color:var(--ink);box-shadow:none}button.secondary:hover{background:var(--panel-alt);border-color:#5b5af04d}input,select,textarea{border:1px solid var(--border);width:100%;color:var(--ink);background:var(--panel);border-radius:10px;margin-top:6px;padding:10px 12px}html[data-theme=dark] input,html[data-theme=dark] select,html[data-theme=dark] textarea{background:#0f131ecc}input[type=checkbox]{width:auto;margin-top:0;margin-right:8px}input[type=range]{width:100%}label{font-weight:700}.grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;display:grid}.small{color:var(--muted);font-size:.92rem;line-height:1.5}.warning{background:var(--warning-bg);color:var(--warning-ink);border:1px solid #ee6a244d;border-radius:10px;padding:10px 12px}.offline{color:#ffd6bf;text-align:center;background:#3a1f0f;border-bottom:1px solid #ee6a2459;padding:8px 16px;font-weight:700}.modal-backdrop{z-index:1000;background:#07080ba8;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal-card{background:linear-gradient(180deg,var(--panel-alt)0%,var(--panel)100%);border:1px solid var(--border);width:min(980px,100%);max-height:min(88vh,920px);box-shadow:var(--shadow);border-radius:14px;padding:16px;overflow:auto}.ask-clara-modal{width:min(760px,100%)}.ask-clara-panel{padding:18px}.ask-clara-header{justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:12px;display:flex}.ask-clara-panel details{margin-top:6px}.ask-clara-layout{grid-template-columns:1fr;gap:12px;margin-top:12px;display:grid}.ask-clara-thread{gap:8px;max-height:44vh;display:grid;overflow:auto}.ask-clara-message{display:flex}.ask-clara-message.teacher{justify-content:flex-end}.ask-clara-message.clara{justify-content:flex-start}.ask-clara-bubble{border:1px solid var(--border);border-radius:12px;width:min(100%,540px);padding:10px 12px}.ask-clara-message.teacher .ask-clara-bubble{background:#ffffff0d}.ask-clara-message.clara .ask-clara-bubble{background:#ee6a241a}.ask-clara-input{grid-template-columns:1fr auto;gap:10px;margin-top:12px;display:grid}.ask-clara-input textarea{min-height:96px}.ask-clara-preview{margin-top:8px}.ask-clara-tracker{margin-top:12px}.ask-clara-tracker-collapsible summary{cursor:pointer}.ask-clara-tracker-summary{justify-content:space-between;align-items:center;gap:8px;margin-bottom:8px;display:flex}.ask-clara-tracker-list{gap:10px;margin:0;padding:0;list-style:none;display:grid}.ask-clara-tracker-item{border:1px solid var(--border);border-radius:10px;gap:8px;padding:10px;display:grid}.ask-clara-tracker-actions{flex-wrap:wrap;gap:6px;display:flex}.modal-header{justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;display:flex}.setup-overlay{z-index:90;background:#0a0e1a66;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.setup-card{background:var(--panel);border:1px solid var(--border);width:min(92vw,720px);max-width:720px;box-shadow:var(--shadow);border-radius:18px;gap:12px;padding:20px 22px;display:grid}.setup-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;display:grid}@keyframes rise-in{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (prefers-reduced-motion:reduce){.card,button,nav a{transition:none;animation:none}}@media (max-width:760px){.top-nav{align-items:flex-start}.theme-toggle{align-self:stretch}}@media (max-width:980px){.app-shell{grid-template-columns:1fr}.app-sidebar{flex-direction:row;align-items:center;gap:14px;overflow-x:auto}.sidebar-brand{flex:none}.sidebar-nav{flex-direction:row;flex:1;gap:6px}.sidebar-nav a{padding:8px 10px}.sidebar-footer{display:none}.app-topbar{flex-direction:column;align-items:flex-start;gap:10px}}.hero-page{gap:22px;display:grid}
.hero-banner{border:1px solid var(--border);background:radial-gradient(75% 140% at 0% 0%,#5b5af02e,#5b5af000),radial-gradient(85% 120% at 100% 0%,#5b5af014,#5b5af000),linear-gradient(140deg,var(--panel-alt)0%,var(--panel)56%,var(--panel-alt)100%);box-shadow:var(--shadow);border-radius:20px;grid-template-columns:minmax(0,1.2fr) minmax(250px,.8fr);gap:18px;padding:clamp(24px,6vw,48px);display:grid;position:relative}.hero-banner:after{content:"";pointer-events:none;background:radial-gradient(circle,#5b5af038,#5b5af000);border-radius:999px;width:320px;height:320px;position:absolute;top:-120px;right:-110px}.hero-banner-main{z-index:1;position:relative}.hero-brand-line{letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:10px 0 0;font-size:.82rem;font-weight:700}.hero-chip{letter-spacing:.04em;text-transform:uppercase;background:var(--accent-soft);color:var(--ink);border:1px solid #5b5af061;border-radius:999px;align-items:center;padding:6px 13px;font-size:12px;font-weight:700;display:inline-flex}.hero-banner h1{max-width:700px;margin-top:12px;margin-bottom:8px;font-family:inherit;font-size:clamp(2rem,4.1vw,3rem);line-height:1.08}.hero-subtitle{color:var(--ink);max-width:680px;font-size:1.06rem;line-height:1.55}.hero-pills{flex-wrap:wrap;gap:8px;margin-top:14px;display:flex}.hero-pill{color:var(--ink);background:var(--accent-soft);border:1px solid #5b5af047;border-radius:999px;padding:6px 11px;font-size:.82rem;font-weight:700}.hero-actions{flex-wrap:wrap;gap:12px;margin-top:20px;display:flex}.hero-cta,.hero-secondary{letter-spacing:.01em;border-radius:12px;justify-content:center;align-items:center;min-height:45px;padding:10px 18px;font-weight:700;transition:transform .12s,box-shadow .12s;display:inline-flex}.hero-cta{background:linear-gradient(165deg,var(--accent-strong)0%,var(--accent)100%);color:#fff;border:1px solid #5b5af06b;box-shadow:0 8px 22px #5b5af03d}.hero-secondary{background:var(--panel);border:1px solid var(--border);color:var(--ink)}.hero-cta:hover,.hero-secondary:hover{transform:translateY(-1px)}.hero-action-note{color:var(--muted);margin:8px 0 0;font-size:.86rem}.hero-action-error{color:#9f2d20;margin-top:10px}.hero-preview{z-index:1;border:1px solid var(--border);background:linear-gradient(180deg,var(--panel)0%,var(--panel-alt)100%);border-radius:16px;padding:16px;position:relative;box-shadow:0 8px 18px #16224214}.hero-preview h2{margin-bottom:8px;font-size:1.32rem}.hero-checklist{gap:8px;margin:0;padding:0;list-style:none;display:grid}.hero-checklist li{color:var(--ink);padding-left:20px;line-height:1.45;position:relative}.hero-checklist li:before{content:"";background:linear-gradient(160deg,var(--accent-strong),var(--accent));border-radius:999px;width:9px;height:9px;position:absolute;top:8px;left:0}.hero-stat-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:14px;display:grid}.hero-stat{border:1px solid var(--border);background:var(--panel);border-radius:12px;gap:2px;padding:10px;display:grid}.hero-stat strong{font-size:1.04rem}.hero-stat span{color:var(--muted);font-size:.82rem}.hero-section{border:1px solid var(--border);background:linear-gradient(180deg,var(--panel-alt)0%,var(--panel)100%);border-radius:16px;padding:22px}.hero-feature-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-top:14px;display:grid}.hero-feature{border:1px solid var(--border);background:var(--panel);border-radius:14px;padding:16px;box-shadow:0 6px 14px #0f172a14}.hero-feature h3{margin-top:0;margin-bottom:8px}html[data-theme=dark] .hero-banner,html[data-theme=dark] .hero-preview,html[data-theme=dark] .hero-section,html[data-theme=dark] .hero-feature,html[data-theme=dark] .hero-stat{border-color:#7a78ff3d}html[data-theme=dark] .hero-banner{background:radial-gradient(75% 140% at 0 0,#7a78ff42,#7a78ff00),radial-gradient(85% 120% at 100% 0,#7a78ff24,#7a78ff00),linear-gradient(140deg,#121828fa,#0f1523f2)}html[data-theme=dark] .hero-preview,html[data-theme=dark] .hero-section,html[data-theme=dark] .hero-feature,html[data-theme=dark] .hero-stat{background:#121828f0}.signin-shell{grid-template-columns:minmax(0,1fr) minmax(220px,.75fr);align-items:start;gap:16px;display:grid}.signin-card{box-shadow:var(--shadow);background:radial-gradient(75% 110% at 0 0,#14b8a624,#14b8a600),linear-gradient(135deg,#fff 0%,#f3fbff 100%);border:1px solid #0f54682e;border-radius:18px;padding:clamp(20px,4vw,32px)}.signin-card h1{margin-top:8px;margin-bottom:8px;font-family:Fraunces,Iowan Old Style,Palatino Linotype,Book Antiqua,serif}.signin-eyebrow{text-transform:uppercase;letter-spacing:.06em;color:#0f5468;margin:0;font-size:.78rem;font-weight:700}.signin-subtitle{color:#44566c}.signin-status{color:#0f766e}.signin-error{color:#9f2d20}.signin-warning{margin-bottom:12px}.signin-actions{flex-wrap:wrap;gap:8px;display:flex}.signin-actions button{background:linear-gradient(165deg,#0f766e 0%,#0ea5a4 100%);border-color:#0f766e73;box-shadow:0 8px 20px #0f766e33}.signin-actions button:hover{box-shadow:0 10px 20px #0f766e40}.signin-link{background:#0f766e1f;border-color:#0f766e59;align-self:center}.signin-card>.signin-link{background:#0e74901f;border-color:#0e749047}.signin-footnote{margin:14px 0 8px}.signin-preview{background:linear-gradient(#ecfdf5d9,#f0f9ffe6);border:1px solid #0f546829;border-radius:16px;padding:16px}.signin-preview h2{margin-top:0;margin-bottom:8px;font-size:1.18rem}.signin-preview ul{color:#2f4356;gap:8px;margin:0;padding-left:18px;display:grid}.pricing-page{gap:16px;display:grid}.pricing-hero{box-shadow:var(--shadow);background:radial-gradient(78% 120% at 10% 0,#14b8a629,#14b8a600),radial-gradient(75% 105% at 100% 0,#f59e0b29,#f59e0b00),linear-gradient(135deg,#fff 0%,#f4fbff 100%);border:1px solid #0f54682e;border-radius:18px;padding:clamp(22px,4.2vw,34px)}.pricing-eyebrow{text-transform:uppercase;letter-spacing:.06em;color:#0f5468;margin:0;font-size:.78rem;font-weight:700}.pricing-hero h1{margin-top:10px;margin-bottom:8px;font-family:Fraunces,Iowan Old Style,Palatino Linotype,Book Antiqua,serif}.pricing-subtitle{color:#44566c;max-width:780px}.pricing-chip-row{flex-wrap:wrap;gap:8px;margin-top:12px;display:flex}.pricing-chip{color:#0f5468;background:#ecfdf5e0;border:1px solid #0e749047;border-radius:999px;padding:6px 11px;font-size:.82rem;font-weight:700}.pricing-signup{background:linear-gradient(#fff 0%,#f8fbff 100%);border:1px solid #0f546829;border-radius:16px;padding:18px}.pricing-signup h2{margin-bottom:8px}.pricing-actions{flex-wrap:wrap;gap:10px;margin-top:8px;display:flex}.pricing-actions button:not(.secondary){background:linear-gradient(165deg,#0f766e 0%,#0ea5a4 100%);border-color:#0f766e73;box-shadow:0 8px 20px #0f766e33}.pricing-error{color:#b42318;margin-top:8px}.pricing-plans{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;display:grid}.pricing-plan{background:#fff;border:1px solid #74839438;border-radius:14px;padding:16px;box-shadow:0 6px 14px #0f172a0f}.pricing-plan-head{justify-content:space-between;align-items:baseline;gap:8px;display:flex}
.pricing-plan-head h2{margin-bottom:8px}.pricing-plan-price{color:#0f5468;font-size:.92rem;font-weight:700}.pricing-list,.pricing-flags{gap:6px;margin:8px 0;padding-left:18px;display:grid}.pricing-flag-title{margin-top:12px}.pricing-clarity{background:linear-gradient(#ecfdf5d9,#f0f9ffe6);border:1px solid #0f546829;border-radius:14px;padding:16px}html[data-theme=dark] .pricing-hero,html[data-theme=dark] .pricing-signup,html[data-theme=dark] .pricing-plan,html[data-theme=dark] .pricing-clarity{border-color:#7a78ff38}html[data-theme=dark] .pricing-hero{background:radial-gradient(78% 120% at 10% 0,#14b8a629,#14b8a600),radial-gradient(75% 105% at 100% 0,#f59e0b29,#f59e0b00),linear-gradient(135deg,#121828fa,#101626f2)}html[data-theme=dark] .pricing-signup{background:linear-gradient(#121828fa,#0f1523f2)}html[data-theme=dark] .pricing-plan{background:#121828f2}html[data-theme=dark] .pricing-clarity{background:linear-gradient(#14b8a61f,#3b82f61f)}@media (max-width:980px){.hero-banner{grid-template-columns:1fr;gap:14px}.hero-banner:after{display:none}.hero-stat-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.signin-shell{grid-template-columns:1fr}.pricing-plan-head{flex-direction:column;align-items:flex-start}}@media (max-width:640px){.hero-stat-grid{grid-template-columns:1fr}}.classroom-tiles{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;display:grid}.classroom-tile{border:1px solid var(--border);background:var(--panel);border-radius:14px;padding:14px}.classroom-tile h3{margin-top:0;margin-bottom:8px}.classroom-tile-actions{flex-wrap:wrap;gap:8px;margin-top:10px;display:flex}.classroom-insights-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px;display:grid}.classroom-insight{border:1px solid var(--border);background:var(--panel);border-radius:12px;padding:12px}.classroom-insight h3{margin:0 0 6px;font-size:1.02rem}.template-preview-wrap{border:1px solid var(--border);background:linear-gradient(#f7f5f2 0%,#efebe4 100%);border-radius:12px;margin-bottom:10px;overflow:hidden}.template-preview-frame{border:0;width:100%;height:210px;display:block}.template-modal-backdrop{z-index:50;background:#0a0e1a73;place-items:center;padding:24px;display:grid;position:fixed;inset:0}.template-modal{background:var(--panel);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:18px;flex-direction:column;width:min(92vw,900px);max-width:900px;max-height:88vh;display:flex;overflow:hidden}.template-modal-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:12px;padding:16px 18px 10px;display:flex}.template-modal-body{padding:16px 18px 20px;overflow:auto}.template-modal .template-preview-frame{height:440px}.page-header{justify-content:space-between;align-items:center;gap:16px;margin-bottom:12px;display:flex}.page-actions{align-items:center;gap:10px;display:flex}.compact-details>summary{cursor:pointer;font-weight:700;list-style:none}.compact-details>summary::-webkit-details-marker{display:none}.compact-details>summary:after{content:"›";margin-left:8px;transition:transform .14s;display:inline-block}.compact-details[open]>summary:after{transform:rotate(90deg)}.compact-details>:not(summary){margin-top:10px}.empty-state{text-align:center;padding:20px 12px}.empty-icon{background:var(--panel-alt);border-radius:16px;place-items:center;width:56px;height:56px;margin:0 auto 10px;font-size:24px;display:grid}.clara-dashboard{flex-direction:column;gap:16px;display:flex}.clara-header{align-items:center;gap:12px;display:flex}.clara-avatar{background:linear-gradient(140deg,var(--accent),#8a7bff);color:#fff;border-radius:14px;place-items:center;width:46px;height:46px;font-weight:800;display:grid}.clara-chip-row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.clara-chat-card{background:radial-gradient(circle at top left,#5b5af01f,transparent 60%),linear-gradient(180deg,var(--panel-alt)0%,var(--panel)100%);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:20px;padding:20px}.clara-bubble{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:16px}.clara-context{background:var(--panel-alt);border:1px solid var(--border);border-radius:12px;margin-top:12px;padding:12px}.clara-context ul{margin:8px 0 0;padding-left:18px}.clara-actions{justify-content:flex-end;margin-top:12px;display:flex}.quick-actions{flex-wrap:wrap;gap:10px;display:flex}.clara-input{border:1px solid var(--border);background:var(--panel);border-radius:16px;align-items:center;gap:12px;padding:12px 14px;display:flex}.clara-input input{background:0 0;border:none;margin:0;padding:8px 0}.clara-send{border-radius:12px;width:44px;height:44px;padding:0}@media (max-width:900px){.app-shell{grid-template-columns:1fr}.app-sidebar{display:none}.page-header{flex-direction:column;align-items:flex-start}}.signin-form-card{background:#ffffffd6;border:1px solid #2a6ef524;border-radius:18px;gap:.85rem;margin-top:1rem;padding:1rem;display:grid}.signin-form-card h2{margin:0;font-size:1rem}.signin-form-grid{gap:.85rem;display:grid}.signin-form-actions{justify-content:flex-start;display:flex}.signin-form-actions button{min-width:220px}.teacher-form-card{flex-direction:column;gap:14px;display:flex}.grid.two-up{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.soft-hero{background:linear-gradient(180deg,var(--panel),var(--panel-alt));border:1px solid var(--border)}.review-sheet{background:var(--panel)}.preview-doc{border:1px solid var(--border);background:linear-gradient(180deg,var(--panel)0%,var(--panel-alt)100%);color:var(--ink);box-shadow:var(--shadow);border-radius:18px;padding:20px}.preview-doc p,.preview-doc li,.preview-doc strong,.preview-doc h3,.preview-doc h4{color:var(--ink)}.preview-doc .small{color:var(--muted)}.preview-check-row{grid-template-columns:18px minmax(0,1fr);align-items:start;gap:8px;display:grid}.preview-check-row+.preview-check-row{margin-top:6px}.preview-checkbox{margin-top:4px}.preview-check-row label{cursor:pointer;font-weight:500}.preview-item-note{grid-column:2;margin-top:6px}.preview-item-note .small{margin-bottom:4px;display:block}.preview-item-note textarea{min-height:64px;margin-top:0}.checkbox-row{align-items:center;gap:10px;min-height:42px;display:flex}@media (max-width:880px){.grid.two-up{grid-template-columns:1fr}}