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var(--ease);border-radius:12px;font-size:14px;font-weight:500}.day-toggle.is-on{color:var(--text);border-color:var(--gold-line);background:var(--gold-tint)}.confirm{border-radius:var(--r-ctl);border:1px solid color-mix(in srgb, var(--red-fg) 30%, transparent);background:var(--red-bg);text-align:center;gap:12px;padding:16px;font-size:14px;display:grid}.confirm-actions{grid-template-columns:1fr 1fr;gap:8px;display:grid}.splash{background:var(--bg);place-items:center;min-height:100vh;display:grid}.splash .brand-mark{width:52px;height:52px;animation:splash-pulse 1.2s var(--ease-io) infinite alternate;border-radius:15px}@keyframes splash-pulse{0%{opacity:.45}to{opacity:1}}.auth-intro{text-align:center;flex-direction:column;align-items:center;gap:10px;display:flex}.auth-icon{border:1px solid var(--gold-line);width:56px;height:56px;color:var(--gold-ink);background:linear-gradient(160deg,#f6dfae33,#b98a4314);border-radius:16px;place-items:center;display:grid}.account-card{border-radius:var(--r-ctl);border:1px solid var(--line-strong);background:var(--inset);align-items:center;gap:16px;padding:16px;display:flex}.account-name{font-family:var(--serif);font-size:26px;line-height:1.1}.sync-line{color:var(--text-2);align-items:center;gap:6px;margin-top:4px;display:flex}.sync-dot{border-radius:50%;width:7px;height:7px}.security{border-radius:var(--r-ctl);border:1px solid var(--line-strong);background:var(--inset);gap:12px;padding:14px 16px;display:grid}.security-missing{background:var(--yellow-bg);border-color:color-mix(in srgb, var(--yellow-fg) 30%, transparent)}.security-head{justify-content:space-between;align-items:center;gap:12px;display:flex}.security-title{font-size:14px;font-weight:600}.security-body{gap:12px;display:grid;overflow:hidden}.spinner{border:2px solid color-mix(in srgb, var(--on-gold) 30%, transparent);border-top-color:var(--on-gold);border-radius:50%;width:18px;height:18px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.toast-layer{left:0;right:0;bottom:calc(24px + env(safe-area-inset-bottom));z-index:60;pointer-events:none;justify-content:center;padding:0 16px;display:flex;position:fixed}.toast{pointer-events:auto;background:var(--glass-strong);border:1px solid var(--gold-line);min-height:48px;box-shadow:inset 0 1px 0 var(--highlight), var(--pop);border-radius:16px;align-items:center;gap:16px;padding:8px 10px 8px 18px;font-size:14.5px;font-weight:500;display:flex}.toast .link{border-radius:10px;padding:6px 10px;font-size:14.5px;font-weight:600;text-decoration:none}.toast .link:hover{background:var(--gold-tint)}.fab,.tabbar{display:none}.footer{padding:40px 28px calc(36px + env(safe-area-inset-bottom));margin-top:8px}.footer-inner{border-top:1px solid var(--line);grid-template-columns:1fr 1.4fr;gap:28px 48px;max-width:1280px;margin:0 auto;padding-top:32px;display:grid}.footer-brand{align-items:flex-start;gap:12px;display:flex}.footer-brand strong{font-family:var(--serif);font-size:20px;font-weight:400}.footer-cols{grid-template-columns:1fr 1fr;gap:28px;display:grid}.footer-head{text-transform:uppercase;letter-spacing:.14em;color:var(--gold-ink);margin-bottom:6px;font-size:11px;font-weight:600}.footer-legal{border-top:1px solid var(--line);flex-wrap:wrap;grid-column:1/-1;justify-content:space-between;align-items:center;gap:12px;padding-top:20px;display:flex}.back-top{color:var(--text-2);font-size:13px;font-weight:500}.back-top:hover{color:var(--gold-ink)}.trend{min-width:0;padding:22px 22px 12px}.trend-head{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:10px;display:flex}.trend-head .delta{margin-right:4px}.trend-legend{color:var(--text-2);gap:14px;font-size:13px;display:flex}.trend-legend li{align-items:center;gap:6px;display:flex}.trend-plot{touch-action:pan-y;-webkit-user-select:none;user-select:none;height:190px;position:relative}.trend-plot svg{display:block;overflow:visible}.trend-plot svg:focus-visible{outline-offset:4px;border-radius:8px}.trend-grid{stroke:var(--line);stroke-width:1px}.trend-axis{fill:var(--text-2);font:500 11px var(--mono)}.trend-zone{fill:var(--gold-tint);opacity:.5}.trend-zone-label{fill:var(--gold-ink);font:500 10px var(--mono);letter-spacing:.06em;text-transform:uppercase}.trend-end-label{fill:var(--text);font-variant-numeric:tabular-nums;font-size:13px;font-weight:600}.trend-crosshair{stroke:var(--text-3);stroke-width:1px;stroke-dasharray:3 3}.trend-tip{background:var(--glass-strong);border:1px solid var(--line-strong);min-width:160px;box-shadow:var(--pop);pointer-events:none;z-index:3;border-radius:14px;padding:10px 12px;font-size:13px;position:absolute}.trend-tip-title{color:var(--text-2);white-space:nowrap;margin-bottom:4px}.trend-tip-row{color:var(--text-2);align-items:center;gap:6px;display:flex}.trend-tip-row strong{color:var(--text);font-variant-numeric:tabular-nums;font-size:15px}.trend-empty{align-items:center;gap:12px;padding:22px;display:flex}.trend-empty-icon{color:var(--gold-ink);flex:none}@media (width<=1180px){.header-inner{gap:14px}.nav-link{padding:0 12px}.account-name-sm,.account-chev{display:none}.account-btn{padding:0 4px}.hero-top{grid-template-columns:1fr 1fr}.hero-copy{grid-column:1/-1}}@media (width<=1000px){.search-kbd{display:none}.search-field{width:190px}.overall-pill{display:none}}@media (width<=860px){.nav{display:none}.overall-pill{display:inline-flex}.main{padding:4px 20px 128px}.header-inner{height:64px;padding:0 20px}.search .search-toggle{display:grid}.search-field{display:none}.search.is-open .search-field{z-index:70;background:var(--glass-strong);width:auto;height:46px;box-shadow:var(--pop);display:flex;position:fixed;top:10px;left:12px;right:12px}.search-panel{z-index:70;width:auto;max-width:none;position:fixed;top:64px;left:12px;right:12px}.overview,.dash-grid,.analytics-grid{grid-template-columns:1fr}.kpis{grid-template-columns:1fr 1fr}.footer-inner{grid-template-columns:1fr}.footer{padding-bottom:calc(120px + env(safe-area-inset-bottom))}.tabbar{left:12px;right:12px;bottom:calc(10px + env(safe-area-inset-bottom));z-index:40;background:color-mix(in srgb, var(--bg) 70%, transparent);-webkit-backdrop-filter:blur(26px)saturate(170%);backdrop-filter:blur(26px)saturate(170%);border:1px solid var(--line-strong);height:66px;box-shadow:inset 0 1px 0 var(--highlight), var(--pop);border-radius:24px;grid-template-columns:repeat(4,1fr);max-width:520px;margin:0 auto;padding:6px;display:grid;position:fixed}.tabbar-link{isolation:isolate;color:var(--text-2);transition:color .2s var(--ease);border-radius:18px;flex-direction:column;justify-content:center;align-items:center;gap:3px;font-size:11px;font-weight:600;display:flex;position:relative}.tabbar-link:active svg{transform:scale(.9)}.tabbar-link svg{transition:transform .12s var(--ease)}.tabbar-link.is-active{color:var(--gold-ink)}.tabbar-pill{z-index:-1;background:var(--gold-tint);border:1px solid color-mix(in srgb, var(--gold-line) 70%, transparent);border-radius:18px;position:absolute;inset:0}.fab{right:18px;bottom:calc(92px + env(safe-area-inset-bottom));z-index:39;width:58px;height:58px;color:var(--on-gold);background:linear-gradient(180deg, var(--gold-hi), #ddb36f 55%, var(--gold-lo));box-shadow:inset 0 1px 0 #ffffff8c, 0 14px 34px -10px var(--glow), 0 4px 12px #00000040;border-radius:50%;place-items:center;display:grid;position:fixed}.fab:active{filter:brightness(.95)}.toast-layer{bottom:calc(94px + env(safe-area-inset-bottom))}.subject-head-actions .btn-primary{display:none}}@media (width<=640px){.main{padding:4px 14px 128px}.header-inner{gap:8px;padding:0 16px}.brand-name{font-size:23px}.brand-mark{border-radius:10px;width:34px;height:34px}.header-tools{gap:6px}.overall-pill{height:38px;padding:0 11px 0 7px}.search .search-toggle{width:38px;height:38px}.btn-signin{min-height:38px;padding:0 12px}.glass{border-radius:24px}.hero-panel,.card-pad,.schedule,.subject-page{padding:18px}.hero-top{grid-template-columns:1fr;gap:14px}.hero-copy{gap:18px}.hero-copy h1{font-size:40px}.eyebrow{margin-bottom:8px}.stats{padding-top:14px}.stat{padding-right:16px}.stat+.stat{padding-left:16px}.stat-value{font-size:21px}.overall-card{gap:20px;padding:20px}.overall-card .ring{width:116px!important;height:116px!important}.overall-card .ring svg{width:116px;height:116px}.overall-card .ring-label{font-size:24px!important}.quick-actions .qa-title,.overall-link{display:none}.quick-actions{grid-template-columns:1fr 1fr;gap:10px;padding:12px;display:grid}.quick-actions .btn-primary{grid-column:1/-1}.quick-actions .btn-ghost{gap:8px;min-height:48px;padding:0 12px;font-size:14.5px}.quick-actions .btn-ghost .qa-chev{display:none}.subject-strip{grid-auto-columns:148px;margin:-6px -18px;padding:6px 18px;scroll-padding:0 18px}.subject-grid{grid-template-columns:1fr 1fr;gap:10px}.subject-card-lg{min-height:136px;padding:16px}.subject-card-lg .subject-card-name{font-size:21px}.subject-head{gap:14px}.subject-head-actions{width:100%}.subject-head-actions .btn{flex:1}.subject-tabs{display:flex}.subject-tabs button{flex:1;justify-content:center;padding:0 10px}.schedule-tools{width:100%}.schedule-tools .pill-switch{flex:1}.schedule-tools .pill-switch button{flex:1;justify-content:center}.week-scroll{margin:0 -18px;padding:0 18px 4px}.class-row{grid-template-columns:48px 1fr;gap:8px}.period{border-radius:14px;font-size:14px}.class-card{gap:12px;padding:12px}.class-orb{width:42px;height:42px}.class-card .icon-circle{display:none}.kpi{padding:16px}.kpi-value{font-size:34px}.rank-row{grid-template-columns:14px 30px 1fr 54px}.rank-bar{grid-area:2/3/auto/-1}.trend{padding:18px 14px 10px}.footer{padding-left:16px;padding-right:16px}.footer-cols{grid-template-columns:1fr}.sheet-root{align-items:flex-end;padding:0}.sheet{max-width:none;max-height:92vh;padding:8px 16px calc(20px + env(safe-area-inset-bottom));border-bottom:0;border-radius:26px 26px 0 0}.sheet-drag-zone{touch-action:none;cursor:grab;margin:0 -16px;padding:0 16px}.sheet-grabber{background:var(--line-strong);border-radius:3px;width:38px;height:5px;margin:4px auto 2px;display:block}}@media (width<=380px){.brand-name{display:none}.stat-label{font-size:12px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:1ms!important;animation-duration:1ms!important}.subject-card:hover,.class-card:hover,.week-class:hover{transform:none}}@media (prefers-reduced-transparency:reduce){.glass,.header.is-scrolled,.tabbar,.analytics .card{background:var(--glass-strong);-webkit-backdrop-filter:none;backdrop-filter:none}.scrim{-webkit-backdrop-filter:none;backdrop-filter:none}}@media (prefers-contrast:more){:root{--line:#ffe8be52;--line-strong:#ffe8be80;--text-2:#d4ccbe;--glass:#14110ef5}}@media (prefers-contrast:more) and (prefers-color-scheme:light){:root{--line:#3c2a0f59;--line-strong:#3c2a0f80;--text-2:#4a4237;--glass:#fffdf9f7}}