:root{--color-bg:#f4f5f7;--color-surface:#fff;--color-border:#e2e4e9;--color-text:#1a1d23;--color-text-muted:#6b7280;--color-primary:#2f6fed;--color-primary-hover:#2558c4;--color-primary-soft:#eaf1ff;--color-danger:#d64545;--color-success:#1d8a4c;--color-warning:#b8790a;--radius-sm:6px;--radius-md:10px;--shadow-sm:0 1px 2px rgba(16,24,40,.06);--shadow-md:0 4px 12px rgba(16,24,40,.08)}*{box-sizing:border-box}body,html{padding:0;margin:0}body{background:var(--color-bg);color:var(--color-text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}h1{font-size:1.5rem;font-weight:700;margin:0 0 4px}h2{font-size:1.05rem;font-weight:600;margin:32px 0 12px;color:var(--color-text)}p{color:var(--color-text-muted)}a{color:inherit;text-decoration:none}.app-shell{display:flex;min-height:100vh}.sidebar{width:220px;flex-shrink:0;background:var(--color-surface);border-right:1px solid var(--color-border);padding:20px 12px;display:flex;flex-direction:column;gap:20px}.sidebar-brand{font-size:1rem;font-weight:700;padding:0 8px}.sidebar-user{padding:0 8px;font-size:.85rem;color:var(--color-text-muted)}.sidebar-nav{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:2px}.sidebar-link{display:block;padding:9px 12px;border-radius:var(--radius-sm);font-size:.92rem;font-weight:500;color:var(--color-text-muted)}.sidebar-link:hover{background:var(--color-bg);color:var(--color-text)}.sidebar-link.active{background:var(--color-primary-soft);color:var(--color-primary)}.sidebar-footer{margin-top:auto}.main-content{flex:1 1;padding:32px 40px;max-width:1100px;min-width:0}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:20px;box-shadow:var(--shadow-sm)}.card+.card{margin-top:16px}.stat-grid{display:flex;gap:16px;flex-wrap:wrap;margin-top:20px}.stat-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:18px 20px;min-width:180px;box-shadow:var(--shadow-sm);display:block}.stat-card-link{transition:border-color .15s,box-shadow .15s}.stat-card-link:hover{border-color:var(--color-primary);box-shadow:var(--shadow-md)}.stat-card-label{margin:0;font-size:.82rem;color:var(--color-text-muted)}.stat-card-value{margin:4px 0 0;font-size:2rem;font-weight:700;color:var(--color-text)}.table-wrap{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);overflow-x:auto;overflow-y:hidden;box-shadow:var(--shadow-sm);margin-bottom:28px}table.data-table{width:100%;border-collapse:collapse;font-size:.9rem}.data-table thead th{text-align:left;font-size:.75rem;text-transform:uppercase;letter-spacing:.03em;color:var(--color-text-muted);background:var(--color-bg);padding:10px 16px}.data-table tbody td,.data-table thead th{border-bottom:1px solid var(--color-border)}.data-table tbody td{padding:12px 16px;vertical-align:middle}.data-table tbody tr:last-child td{border-bottom:none}.data-table tbody tr:hover{background:var(--color-bg)}.empty-row{color:var(--color-text-muted);font-style:italic}.form-row{align-items:flex-end;flex-wrap:wrap}.form-col,.form-row{display:flex;gap:12px}.form-col{max-width:360px}.form-col,label{flex-direction:column}label{display:flex;gap:4px;font-size:.85rem;font-weight:500}input,label,select{color:var(--color-text)}input,select{font:inherit;padding:8px 10px;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface)}input:focus,select:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-soft)}button{font:inherit;font-weight:600;padding:9px 16px;border-radius:var(--radius-sm);border:1px solid var(--color-primary);background:var(--color-primary);color:#fff;cursor:pointer}button:hover{background:var(--color-primary-hover);border-color:var(--color-primary-hover)}button:disabled{opacity:.6;cursor:not-allowed}button.secondary{background:var(--color-surface);color:var(--color-text);border-color:var(--color-border)}button.secondary:hover{background:var(--color-bg)}button.danger{background:var(--color-danger);border-color:var(--color-danger)}button.danger:hover{background:#b73838;border-color:#b73838}.data-table button{padding:5px 10px;font-size:.82rem}.badge{display:inline-block;padding:3px 9px;border-radius:999px;font-size:.78rem;font-weight:600}.badge-success{background:#e6f6ec;color:var(--color-success)}.badge-warning{background:#fdf1de;color:var(--color-warning)}.badge-danger{background:#fbe8e8;color:var(--color-danger)}.badge-neutral{background:var(--color-bg);color:var(--color-text-muted)}.agenda-layout{display:flex;gap:24px;align-items:flex-start;flex-wrap:wrap}.calendar{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);padding:16px;width:100%;max-width:300px;flex-shrink:0}.calendar-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.calendar-title{font-weight:600;font-size:.95rem;text-transform:capitalize}.calendar-nav{width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);color:var(--color-text-muted);font-size:1rem}.calendar-nav:hover{background:var(--color-bg);color:var(--color-text)}.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);grid-gap:2px;gap:2px}.calendar-weekday{text-align:center;font-size:.72rem;color:var(--color-text-muted);padding:4px 0}.calendar-cell{position:relative;aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);font-size:.85rem;color:var(--color-text)}.calendar-cell-empty{visibility:hidden}a.calendar-cell:hover{background:var(--color-bg)}.calendar-cell-selected{background:var(--color-primary)!important;color:#fff!important;font-weight:600}.calendar-cell-today{border:1px solid var(--color-primary)}.calendar-cell-has-events:after{content:"";position:absolute;bottom:4px;width:4px;height:4px;border-radius:999px;background:var(--color-primary)}.calendar-cell-selected.calendar-cell-has-events:after{background:#fff}.agenda-day{flex:1 1;min-width:320px}.agenda-day-heading{display:flex;align-items:baseline;gap:8px;margin-bottom:12px}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--color-bg);padding:24px}.auth-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-md);padding:32px;width:100%;max-width:360px}.auth-card h1{margin-bottom:20px}.field-error{color:var(--color-danger);font-size:.85rem;margin:-4px 0 0}.modal{border:none;border-radius:var(--radius-md);padding:0;box-shadow:var(--shadow-md);background:var(--color-surface);color:var(--color-text);width:100%;max-width:420px}.modal::-webkit-backdrop{background:rgba(0,0,0,.45)}.modal::backdrop{background:rgba(0,0,0,.45)}.modal form{display:flex;flex-direction:column;gap:12px;padding:24px}.modal-title{margin:0 0 4px;font-size:1.05rem;font-weight:600}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:8px}@media (max-width:860px){.app-shell{flex-direction:column}.sidebar{width:100%;flex-direction:row;align-items:center;gap:12px;padding:10px 12px;border-right:none;border-bottom:1px solid var(--color-border);overflow-x:auto}.sidebar-brand,.sidebar-user{padding:0;white-space:nowrap}.sidebar-user{display:none}.sidebar-nav{flex-direction:row;flex:1 1}.sidebar-link{white-space:nowrap}.sidebar-footer{margin-top:0}.main-content{padding:20px 16px;max-width:100%}h1{font-size:1.25rem}.agenda-day{min-width:0;width:100%}.stat-card{min-width:0;flex:1 1 140px}}@media (max-width:560px){.form-row{flex-direction:column;align-items:stretch}.form-row button,.form-row label{width:100%}.auth-card{padding:24px}}.auto-refresh-toast{position:fixed;top:16px;right:16px;z-index:1000;display:flex;align-items:center;gap:8px;background:var(--color-surface);border:1px solid var(--color-border);box-shadow:var(--shadow-md);border-radius:var(--radius-md);padding:9px 14px 9px 10px;font-size:.82rem;font-weight:500;color:var(--color-text);opacity:0;transform:translateY(-6px);transition:opacity .2s ease,transform .2s ease;pointer-events:none}.auto-refresh-toast.show{opacity:1;transform:translateY(0)}.auto-refresh-toast-icon{width:18px;height:18px;flex:none;border-radius:999px;background:#e6f6ec;color:var(--color-success);display:flex;align-items:center;justify-content:center}.auto-refresh-toast-icon svg{width:11px;height:11px}@media (prefers-reduced-motion:reduce){.auto-refresh-toast{transition:opacity .01ms linear}}