:root{--bg:#f4f5f7;--surface:#fff;--border:#dfe2e7;--text:#1f2430;--text-muted:#666e7d;--accent:#2563eb;--accent-contrast:#fff;--ok:#1a7f37;--ok-bg:#e4f6e8;--warn:#926300;--warn-bg:#fff3d6;--danger:#b3261e;--danger-bg:#fbe3e1;--radius:8px}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}h1,h2,h3{margin:0 0 .5rem}input,select,button{font:inherit}.page{max-width:1100px;margin:0 auto;padding:1rem}.muted{color:var(--text-muted)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:1rem;padding:1rem}.form-inline{flex-wrap:wrap;align-items:center;gap:.5rem;display:flex}.form-inline input{border:1px solid var(--border);border-radius:var(--radius);flex:160px;padding:.5rem}.btn{border-radius:var(--radius);background:var(--accent);color:var(--accent-contrast);cursor:pointer;border:none;padding:.5rem 1rem}.btn:disabled{opacity:.6;cursor:default}.btn-secondary{background:var(--surface);color:var(--text);border:1px solid var(--border)}.badge-ok,.badge-warn,.badge-danger{border-radius:999px;padding:.15rem .5rem;font-size:.8rem;font-weight:600;display:inline-block}.badge-ok{background:var(--ok-bg);color:var(--ok)}.badge-warn{background:var(--warn-bg);color:var(--warn)}.badge-danger{background:var(--danger-bg);color:var(--danger)}.banner{border-radius:var(--radius);margin-bottom:1rem;padding:.75rem 1rem}.banner-error{background:var(--danger-bg);color:var(--danger);border:1px solid var(--danger)}.list{flex-direction:column;gap:.5rem;display:flex}.row{align-items:center;gap:.75rem;display:flex}.row.row-wrap{flex-wrap:wrap}.photo-panel{flex:100%}.photo-grid{grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:.5rem;display:grid}.photo-thumb{flex-direction:column;gap:.25rem;margin:0;display:flex}.photo-thumb img,.photo-placeholder{aspect-ratio:1;object-fit:cover;border-radius:var(--radius);background:var(--border);justify-content:center;align-items:center;width:100%;display:flex}.photo-thumb figcaption{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.25rem;display:flex}.btn-small{padding:.2rem .5rem;font-size:.8rem}.row.row-inactive{opacity:.6}.row.row-alert{border-color:var(--danger)}.field-label{color:var(--text-muted);flex-direction:column;gap:.2rem;font-size:.8rem;display:flex}.table-scroll{overflow-x:auto}.attendance-table{border-collapse:collapse;width:100%}.attendance-table th,.attendance-table td{text-align:left;border-bottom:1px solid var(--border);white-space:nowrap;padding:.4rem .6rem}.attendance-table th{color:var(--text-muted);font-size:.8rem;font-weight:600}.grow{flex:1}.schedule-day-label{align-items:center;gap:.4rem;min-width:120px;display:flex}input[type=time],input[type=date],input[type=number]{border:1px solid var(--border);border-radius:var(--radius);padding:.4rem .5rem}input[type=range]{flex:1}.avatar{object-fit:cover;border-radius:50%;flex-shrink:0;width:40px;height:40px}.avatar-placeholder{background:var(--border);color:var(--text);text-transform:uppercase;justify-content:center;align-items:center;font-weight:600;display:flex}.login-page{justify-content:center;align-items:center;min-height:100vh;padding:1rem;display:flex}.login-form{flex-direction:column;gap:.75rem;width:100%;max-width:340px;display:flex}.login-form input{border:1px solid var(--border);border-radius:var(--radius);padding:.6rem}.app-layout{flex-direction:column;min-height:100vh;display:flex}.app-header{background:var(--surface);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:1rem;padding:.75rem 1rem;display:flex}.app-header h1{font-size:1.1rem}.building-select{border:1px solid var(--border);border-radius:var(--radius);padding:.4rem .6rem}.app-nav{background:var(--surface);border-bottom:1px solid var(--border);gap:.25rem;padding:.5rem 1rem;display:flex;overflow-x:auto}.nav-link{border-radius:var(--radius);color:var(--text-muted);white-space:nowrap;padding:.5rem .75rem;text-decoration:none}.nav-link.active{background:var(--accent);color:var(--accent-contrast)}.app-main{flex:1}.thumb{cursor:pointer;border-radius:var(--radius);width:56px;height:56px}.badge-small{padding:.1rem .4rem;font-size:.7rem}.pagination{justify-content:center}.modal-overlay{z-index:100;background:#0009;justify-content:center;align-items:center;padding:1rem;display:flex;position:fixed;inset:0}.modal-content{flex-direction:column;gap:.75rem;width:100%;max-width:480px;max-height:90vh;display:flex;overflow-y:auto}.modal-photo{border-radius:var(--radius);object-fit:contain;width:100%}.modal-details{grid-template-columns:auto 1fr;gap:.25rem .75rem;margin:0;display:grid}.modal-details dt{color:var(--text-muted);font-weight:600}.modal-details dd{margin:0}@media (width<=720px){.app-layout{padding-bottom:56px}.app-nav{background:var(--surface);border-top:1px solid var(--border);border-bottom:none;justify-content:flex-start;padding:.4rem;position:fixed;bottom:0;left:0;right:0}.nav-link{padding:.4rem;font-size:.78rem}.nav-link:first-child{margin-left:auto}.nav-link:last-child{margin-right:auto}table.data-table{display:none}.row{flex-wrap:wrap}}