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minmax(480px,.95fr)}.login-brand{padding:clamp(55px,8vw,110px);display:flex;flex-direction:column;justify-content:space-between;color:#fff;background:radial-gradient(circle at 80% 20%,rgba(239,182,47,.18),transparent 22%),linear-gradient(145deg,#1b2a49,#10192c)}.login-brand h1{max-width:620px;margin:13px 0 22px;font-family:Georgia,serif;font-size:clamp(42px,5vw,66px);font-weight:500;line-height:1.03;letter-spacing:-.03em}.login-intro{max-width:540px;color:#b8c1d2;font-size:16px;line-height:1.75}.login-feature{max-width:460px;padding-top:20px;display:flex;gap:11px;color:#d7dce6;border-top:1px solid rgba(255,255,255,.12);font-size:12px}.login-feature svg{color:var(--accent)}.login-panel{padding:40px;display:grid;place-items:center;background:#f5f6f8}.login-card{width:min(420px,100%);padding:38px;border:1px solid var(--border);border-radius:20px;background:#fff;box-shadow:0 22px 70px #1c27401a}.login-card h2{margin:5px 0 8px;font-family:Georgia,serif;font-size:30px}.muted{color:var(--muted)}.login-card>.muted{margin:0 0 25px;font-size:12px;line-height:1.5}.login-card label{margin:15px 0;display:grid;gap:7px;color:#4b566c;font-size:11px;font-weight:750}.login-card input{height:46px;padding:0 13px;border:1px solid #d7dce5;border-radius:10px;outline:none;background:#fbfcfd}.login-card input:focus{border-color:#9ca9bd;box-shadow:0 0 0 3px #465d8414}.form-error{margin-bottom:12px;padding:10px 12px;color:#9c363d;border-radius:9px;background:var(--red-soft);font-size:11px}.security-note{margin:17px 0 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minmax(0,1fr)}.sidebar{width:230px}.main-content{grid-column:2}.page,.test-mode-banner{width:min(100% - 40px,1120px)}.metric-grid{grid-template-columns:repeat(2,1fr)}.student-table-head{display:none}.student-row{grid-template-columns:1.2fr 1.5fr .8fr .8fr}.workflow-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:780px){.app-shell{display:block}.sidebar{width:min(300px,88vw);transform:translate(-102%);transition:transform .18s ease}.sidebar.open{transform:translate(0)}.sidebar-scrim{position:fixed;z-index:29}.sidebar-close,.mobile-menu{display:grid}.sidebar-close{margin-left:auto;color:#fff}.main-content{min-height:100vh}.topbar{height:70px;padding:0 16px;gap:10px}.topbar-title{margin-right:auto}.topbar-title strong{font-size:12px}.topbar-kicker,.refresh-button,.last-sync-time{display:none}.campaign-pill{padding:7px 9px;font-size:9px}.data-view-selector{padding:7px 8px}.data-view-selector select{width:112px;font-size:10px}.test-mode-banner{width:calc(100% - 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23px}.mobile-brand{margin-bottom:35px;display:flex;gap:10px;align-items:center;font-family:Georgia,serif;font-size:21px;font-weight:700}}@media(max-width:430px){.campaign-pill{max-width:120px}.metric-grid{grid-template-columns:1fr}.metric-card{min-height:92px}.source-values{flex-direction:column}}.student-form-layout{min-height:100vh;padding:36px 18px;display:grid;place-items:center;background:radial-gradient(circle at 10% 10%,rgba(230,169,30,.13),transparent 30%),#f4f6fa}.student-form-card{width:min(960px,100%);padding:34px;border:1px solid var(--border);border-radius:20px;background:#fff;box-shadow:0 20px 55px #1727431f}.student-form-card h1{max-width:680px;margin:12px 0 8px;font-family:var(--display-font);font-size:clamp(28px,4vw,44px)}.student-form-card.submitted{max-width:600px;text-align:center}.success-orb{width:64px;height:64px;margin:0 auto 20px;display:grid;place-items:center;color:#fff;border-radius:50%;background:#279875}.availability-form-grid{margin:30px 0 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10px;display:grid;grid-template-columns:85px 1fr;align-items:center;gap:8px;border:1px solid var(--border);border-radius:9px}.student-week>div>strong{font-size:12px}.student-week>div>span{padding:7px 9px;display:flex;justify-content:space-between;color:#6f493c;border-radius:7px;background:#fff1eb;font-size:12px;font-weight:750}.student-week small{font-weight:500}.personal-link-box{padding:8px 8px 8px 12px;display:flex;align-items:center;gap:8px;border:1px solid var(--border);border-radius:9px;background:#f7f8fb}.personal-link-box>span{min-width:0;flex:1;overflow:hidden;color:#5d6675;font-size:11px;text-overflow:ellipsis;white-space:nowrap}.personal-link-box button,.inline-actions button{padding:7px 9px;display:inline-flex;align-items:center;gap:5px;color:var(--navy);border:1px solid var(--border);border-radius:7px;background:#fff;font-size:11px;font-weight:750;cursor:pointer}.link-button{margin:9px 0;text-decoration:none}.whatsapp-preview{margin-top:10px;padding:12px;border:1px solid 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var(--border);border-radius:8px;background:#fff;color:var(--navy);font:inherit;font-weight:750}.group-teacher{display:flex;align-items:center;gap:7px;min-width:0}.group-teacher .teacher-color-dot{flex:0 0 auto}.group-pills,.inline-actions{display:flex;gap:5px}.group-pills button{min-width:28px;height:28px;padding:0 6px;display:flex;align-items:center;justify-content:center;gap:3px;color:#806315;border:1px solid transparent;border-radius:7px;background:#fff3c7;font-weight:850;cursor:pointer}.group-pills button.selected{border-color:#c69a35}.group-pills button.fixed{color:#285b49;background:#e7f5ed}.fixed-group-editor{margin-top:18px;padding:18px;display:grid;grid-template-columns:minmax(220px,1fr) auto;gap:14px;border:1px solid var(--border);border-radius:13px;background:#f8f9fb}.fixed-group-editor h3{margin:0 0 4px}.fixed-group-editor>div>span{color:var(--muted);font-size:11px;line-height:1.5}.fixed-session-row{grid-column:1/-1;padding:12px;display:grid;grid-template-columns:110px repeat(4,1fr);align-items:end;gap:10px;border-radius:9px;background:#fff}.fixed-session-row.disabled{opacity:.58}.fixed-session-title{align-self:center;display:grid;gap:4px}.fixed-session-title small{color:var(--muted);font-size:9px}.fixed-session-row label{display:grid;gap:5px;color:var(--muted);font-size:10px;font-weight:750}.fixed-session-row select,.fixed-session-row input[type=time]{height:38px;min-width:0;padding:0 9px;border:1px solid var(--border);border-radius:7px;background:#fff;color:var(--navy)}.fixed-session-row select:disabled,.fixed-session-row input:disabled{color:#8b929c;background:#f1f2f4}.session-enabled-toggle{display:flex!important;grid-auto-flow:column;justify-content:start;align-items:center;gap:6px!important;color:#3a715c!important;cursor:pointer}.session-enabled-toggle input{accent-color:#2a7b5f}.fixed-session-locks{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:8px}.manual-warning{grid-column:1/-1;padding:10px 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auto;align-items:center;gap:8px;color:#755247;border-bottom:1px solid var(--border);font-size:12px}.unavailable-row span{display:grid;gap:2px}.unavailable-row small{color:var(--muted);font-size:9px}.unavailable-row button{padding:6px 8px;color:#566174;border:1px solid var(--border);border-radius:7px;background:#fff;font-size:9px;font-weight:750;cursor:pointer}.room-grid{margin-top:22px;display:grid;grid-template-columns:repeat(6,1fr);gap:10px}.room-grid button{padding:16px 12px;display:grid;gap:5px;color:inherit;border:1px solid var(--border);border-radius:12px;background:#fff;text-align:center;cursor:pointer}.room-grid button.active{border-color:#c69a35;box-shadow:0 0 0 2px #c69a3524}.room-grid svg{margin:0 auto 5px;color:#8a6a17}.room-grid strong{font-family:var(--display-font);font-size:30px}.room-grid small{color:var(--muted);font-size:10px}.room-grid b{margin-top:6px;color:#278260;font-size:10px}.room-example{margin-top:16px;padding:12px 14px;display:flex;align-items:center;gap:9px;color:#675626;border-radius:10px;background:#fff8e7;font-size:12px}.room-availability-editor{margin-top:18px;padding:18px;border:1px solid var(--border);border-radius:13px;background:#f8f9fb}.room-availability-editor h3{margin:0 0 3px}.room-availability-editor>div>span{color:var(--muted);font-size:11px}.room-availability-grid{margin:18px 0 12px;display:grid;grid-template-columns:90px repeat(5,minmax(100px,1fr));gap:5px;overflow-x:auto}.room-availability-grid>strong{padding:8px;color:#626d7b;text-align:center;font-size:11px}.room-availability-row{display:contents}.room-availability-row>span{padding:8px 5px;display:grid;align-content:center;font-size:11px;font-weight:800}.room-availability-row>span small{color:var(--muted);font-weight:500}.room-availability-row button{min-height:42px;color:#426b5b;border:1px solid #d4e6dc;border-radius:7px;background:#edf8f2;font-size:9px;font-weight:800;cursor:pointer}.room-availability-row button.unavailable{color:#894739;border-color:#efc7bc;background:#fff0eb}.schedule-cell{display:grid;justify-items:start;gap:5px}.schedule-cell small{max-width:180px;color:#9a4e3f;font-size:9px;line-height:1.3}.student-issue-detail{margin:0 22px 16px;padding:13px;display:flex;align-items:flex-start;gap:10px;color:#7c4438;border:1px solid #f0c9bf;border-radius:10px;background:#fff1ed}.student-issue-detail strong{display:block}.student-issue-detail p{margin:3px 0;color:#715c57;font-size:11px;line-height:1.5}.student-issue-detail small{font-weight:750}.calculation-warning{margin:14px 0;padding:12px;display:flex;align-items:flex-start;gap:9px;color:#785a18;border:1px solid #ead9a2;border-radius:9px;background:#fff9e8}.calculation-warning strong,.calculation-warning span{display:block}.calculation-warning span{margin-top:3px;font-size:11px;line-height:1.45}.rules-save-bar{margin-top:18px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 14px;border:1px solid var(--border);border-radius:12px;background:#f8fafc;color:var(--muted);font-size:12px}.rules-save-bar .secondary-button{flex:0 0 auto}.rules-list{margin-top:12px}.rule-row{padding:15px 6px;display:grid;grid-template-columns:42px 1fr 180px;align-items:center;gap:12px;border-top:1px solid var(--border)}.rule-toggle{width:36px;height:21px;padding:3px;border:0;border-radius:999px;background:#d4d8df;cursor:pointer}.rule-toggle span{width:15px;height:15px;display:block;border-radius:50%;background:#fff;transition:transform .15s ease}.rule-toggle:disabled{cursor:not-allowed;opacity:.7}.rule-toggle.enabled{background:#2b9372}.rule-toggle.enabled span{transform:translate(15px)}.rule-row>div{display:grid;grid-template-columns:max-content 1fr;gap:3px 8px}.rule-row strong{font-size:13px}.rule-row p{grid-column:1/-1;margin:0;color:var(--muted);font-size:11px}.rule-kind{color:#705d2b;font-size:9px;font-weight:850;text-transform:uppercase}.rule-kind.hard{color:#8a433c}.weight-control{display:grid;grid-template-columns:1fr auto;gap:5px;color:var(--muted);font-size:10px;font-weight:750}.weight-control input{grid-column:1/-1;width:100%;accent-color:#a47713}.mandatory-lock{display:inline-flex;align-items:center;justify-content:flex-end;gap:5px;color:#8a433c;font-size:11px;font-weight:750}.create-blocker{margin-top:10px;display:block;color:#9a5f48}.proposal-toolbar{margin-bottom:16px}.proposal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.proposal-card{padding:17px;display:grid;grid-template-columns:20px 1fr;gap:9px;color:inherit;border:1px solid var(--border);border-radius:13px;background:#fff;text-align:left;cursor:pointer}.proposal-card.active{border-color:#c69a35;box-shadow:0 0 0 2px #c69a3524}.proposal-radio{width:17px;height:17px;padding:3px;border:1px solid #bdc4cf;border-radius:50%}.proposal-card.active .proposal-radio{border-color:#b38114}.proposal-card.active .proposal-radio i{width:9px;height:9px;display:block;border-radius:50%;background:#c4911c}.proposal-card p{min-height:38px;margin:5px 0 12px;color:var(--muted);font-size:11px;line-height:1.5}.proposal-metrics{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:7px}.workspace-summary{display:block;margin-top:6px;color:var(--muted);font-size:11px;font-weight:750}.workspace-toolbar-actions{display:flex;justify-content:flex-end;gap:8px;flex-wrap:wrap}.workspace-toolbar-actions button:disabled{opacity:.45;cursor:not-allowed}.stale-calculation{margin-top:12px}.proposal-metrics span{padding:7px;display:grid;border-radius:7px;background:#f5f6f8;color:var(--muted);font-size:9px}.proposal-metrics b{color:var(--navy);font-size:15px}.proposal-metrics span.outside{background:#fff1ed;color:#8c4e42}.proposal-metrics span.outside 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