:root{--school-bg: #f2f6f4;--school-surface: #fffdf8;--school-line: rgba(17, 53, 61, .12);--school-text: #16333d;--school-muted: #5f7279;--school-brand: #0d7c86;--school-brand-deep: #0f4b5e;--school-accent: #f4a340;--school-danger: #bb4b3a;--school-shadow: 0 18px 42px rgba(20, 39, 49, .12)}*{box-sizing:border-box}body{margin:0;min-height:100vh;color:var(--school-text);font-family:Trebuchet MS,Gill Sans,sans-serif;background:radial-gradient(circle at top right,rgba(13,124,134,.15),transparent 22%),linear-gradient(180deg,#fffdf8,#f2f6f4)}button,input,select,textarea{font:inherit}.school-shell{min-height:100vh;display:grid;grid-template-columns:280px 1fr}.school-sidebar{background:linear-gradient(180deg,#0f4b5efa,#0c2e3afa);color:#f9f5ea;padding:1.5rem;display:flex;flex-direction:column;gap:1.5rem}.school-brand{display:grid;gap:.85rem;grid-template-columns:68px 1fr;align-items:center}.school-brand__logos{display:flex;align-items:center;justify-content:center}.school-brand__logos img{width:62px;max-width:100%;height:62px;border-radius:8px;object-fit:contain;background:#fff;padding:.25rem}.school-kicker{margin:0;text-transform:uppercase;letter-spacing:.14em;font-size:.74rem;font-weight:700}.school-brand h1,.school-topbar h2,.school-card h3,.participant-card h3{margin:.25rem 0 0;font-family:Georgia,Times New Roman,serif}.school-subtitle{margin:.3rem 0 0;color:#f9f5eac2}.school-brand__name{font-size:1.15rem;line-height:1.2}.school-nav{display:grid;gap:.55rem}.school-nav__link,.logout-button,.quick-link,.mini-button{display:inline-flex;align-items:center;justify-content:center;border-radius:16px;text-decoration:none;font-weight:700;transition:transform .16s ease,background-color .16s ease}.school-nav__link{padding:.9rem 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0;color:var(--school-muted);font-weight:700}.school-page-wrap{padding:1.5rem}.school-page-stack{display:grid;gap:1.2rem}.school-card,.school-stat-card,.participant-card{background:var(--school-surface);border:1px solid var(--school-line);border-radius:24px;box-shadow:var(--school-shadow)}.school-card{padding:1.3rem}.school-card--hero{background:linear-gradient(135deg,#0d7c8614,#f4a34029),var(--school-surface)}.school-dashboard-title{font-size:1.2rem}.school-copy,.muted-inline{color:var(--school-muted);line-height:1.55}.status-chip{padding:.75rem 1rem;border-radius:999px;background:#0d7c861f;color:var(--school-brand-deep);font-weight:700}.status-chip.is-blocked{background:#bb4b3a1f;color:var(--school-danger)}.school-stat-grid,.school-grid-2{display:grid;gap:1rem}.school-stat-grid{grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}.school-grid-2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}.school-stat-card{padding:1.15rem}.school-stat-card 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textarea{resize:vertical}.form-error{margin:0;color:var(--school-danger);font-weight:700}.form-notice{margin:0;color:var(--school-brand-deep);font-weight:700}.participant-photo-hint{color:var(--school-muted);line-height:1.5}.participant-photo-preview{display:flex;align-items:center;gap:.85rem;padding:.85rem .95rem;border:1px dashed rgba(15,75,94,.18);border-radius:18px;background:#0d7c860a;color:var(--school-muted)}.participant-photo-thumb{width:64px;height:78px;border-radius:14px;object-fit:cover;border:1px solid rgba(15,75,94,.16);background:#fff}.participant-photo-thumb--table{width:48px;height:60px}.participant-photo-empty{color:var(--school-muted);font-size:.92rem}.participant-list{display:grid;gap:1rem}.school-participants-table{min-width:980px}.school-participants-table td{vertical-align:top}.school-tag-list{min-width:220px}.school-table-item-add{display:grid;gap:.65rem;min-width:230px}.school-table-item-add select{width:100%;border:1px solid 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