*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #f5f5f5;--surface: #ffffff;--border: #e0e0e0;--text: #1a1a1a;--text-muted: #666;--primary: #1a73e8;--primary-dark: #1557b0;--success: #0f9d58;--danger: #d32f2f;--warn: #f57c00;--radius: 8px;--shadow: 0 1px 4px rgba(0,0,0,.12)}html,body{height:100%;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:15px;line-height:1.5}#root{min-height:100%;display:flex;flex-direction:column}.nav{display:flex;align-items:center;gap:24px;padding:0 24px;height:52px;background:var(--surface);border-bottom:1px solid var(--border);box-shadow:var(--shadow);position:sticky;top:0;z-index:100}.nav-brand{font-weight:700;font-size:15px;color:var(--primary);white-space:nowrap}.nav-links{display:flex;gap:4px}.nav-links a{padding:6px 14px;border-radius:6px;color:var(--text-muted);text-decoration:none;font-size:14px;transition:background .15s,color .15s}.nav-links a:hover{background:#f0f0f0;color:var(--text)}.nav-links a.active{background:#e8f0fe;color:var(--primary);font-weight:600}.page{max-width:760px;margin:0 auto;padding:32px 20px;width:100%}.page-title{font-size:22px;font-weight:700;margin-bottom:24px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;margin-bottom:20px;box-shadow:var(--shadow)}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:13px;font-weight:600;color:var(--text-muted);margin-bottom:6px;text-transform:uppercase;letter-spacing:.04em}.form-group input,.form-group select{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:6px;font-size:15px;color:var(--text);background:var(--surface);outline:none;transition:border .15s}.form-group input:focus,.form-group select:focus{border-color:var(--primary)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border-radius:6px;border:none;font-size:14px;font-weight:600;cursor:pointer;transition:background .15s,opacity .15s;text-decoration:none}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-dark)}.btn-success{background:var(--success);color:#fff}.btn-danger{background:var(--danger);color:#fff}.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text)}.btn-outline:hover:not(:disabled){background:#f5f5f5}.btn-sm{padding:6px 12px;font-size:13px}.btn-full{width:100%}.alert{padding:12px 16px;border-radius:6px;font-size:14px;margin-bottom:16px}.alert-success{background:#e6f4ea;color:#1e7e34;border:1px solid #c3e6cb}.alert-error{background:#fce8e6;color:#c62828;border:1px solid #f5c6cb}.alert-info{background:#e8f0fe;color:#1a73e8;border:1px solid #c5d8fc}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:14px}th{background:#f8f8f8;text-align:left;padding:10px 12px;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);border-bottom:2px solid var(--border)}td{padding:10px 12px;border-bottom:1px solid var(--border);vertical-align:middle}tr:last-child td{border-bottom:none}tr:hover td{background:#fafafa}.badge{display:inline-block;padding:2px 10px;border-radius:12px;font-size:12px;font-weight:600}.badge-login{background:#e6f4ea;color:#0f9d58}.badge-logout{background:#fce8e6;color:#d32f2f}.badge-present{background:#e6f4ea;color:#0f9d58}.badge-absent{background:#f5f5f5;color:#999}.kiosk-root{position:fixed;top:0;right:0;bottom:0;left:0;background:#111;display:flex;flex-direction:column;overflow:hidden}.kiosk-video-wrap{position:relative;flex:1;overflow:hidden}.kiosk-video-wrap video{width:100%;height:100%;object-fit:cover;transform:scaleX(-1)}.kiosk-video-wrap canvas{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;transform:scaleX(-1);pointer-events:none}.kiosk-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;padding-bottom:32px}.kiosk-status-bar{width:92%;max-width:480px;background:#000000b8;border-radius:16px;padding:20px 24px;text-align:center;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.kiosk-status-bar .status-icon{font-size:36px;margin-bottom:8px}.kiosk-status-bar .status-name{font-size:22px;font-weight:700;color:#fff}.kiosk-status-bar .status-sub{font-size:14px;color:#ffffffb3;margin-top:4px}.kiosk-header{padding:16px 20px;display:flex;justify-content:space-between;align-items:center}.kiosk-header .kiosk-title{color:#ffffffd9;font-size:14px;font-weight:600}.kiosk-header .kiosk-time{color:#fff9;font-size:13px;font-variant-numeric:tabular-nums}.hold-progress{height:4px;background:#fff3;border-radius:4px;margin-top:12px;overflow:hidden}.hold-progress-bar{height:100%;background:#4caf50;border-radius:4px;transition:width .1s linear}.kiosk-loading{position:absolute;top:0;right:0;bottom:0;left:0;background:#111;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff;gap:16px}.spinner{width:36px;height:36px;border:3px solid rgba(255,255,255,.2);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.face-capture-wrap{position:relative;background:#000;border-radius:var(--radius);overflow:hidden;margin-bottom:16px}.face-capture-wrap video{width:100%;display:block;transform:scaleX(-1)}.face-capture-wrap 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