:root{--bg: #05070d;--surface: #0c111c;--surface-2: #111726;--border: #1b2334;--border-strong: #27314a;--ink: #eef2f9;--ink-2: #9aa6bf;--ink-3: #5f6b85;--brand: #3395ff;--brand-dark: #1f7ae8;--brand-soft: rgba(51, 149, 255, .12);--ok: #2ecc8f;--ok-soft: rgba(46, 204, 143, .12);--info: #58a6ff;--info-soft: rgba(88, 166, 255, .12);--warn: #f5b950;--warn-soft: rgba(245, 185, 80, .12);--danger: #f26d6d;--danger-soft: rgba(242, 109, 109, .12);--neutral: #8b96ad;--neutral-soft: rgba(139, 150, 173, .12);--radius: 10px;--shadow: none;--shadow-lg: 0 16px 44px rgba(0, 0, 0, .55)}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Inter,sans-serif;background:var(--bg);color:var(--ink);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}button{font:inherit;cursor:pointer}input,select,textarea{font:inherit;color:inherit}a{color:var(--brand);text-decoration:none}::selection{background:#3395ff4d}.shell{display:flex;min-height:100vh}.sidebar{width:232px;flex-shrink:0;background:#070b14;color:var(--ink-2);border-right:1px solid var(--border);display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.sidebar .logo{padding:20px 20px 16px;font-size:16px;font-weight:700;color:#fff;letter-spacing:.2px;display:flex;align-items:center;gap:9px}.sidebar .logo .cube{color:var(--brand);font-size:19px}.sidebar nav{flex:1;overflow-y:auto;padding:4px 10px 20px}.sidebar .nav-section{margin:16px 10px 5px;font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.09em;color:var(--ink-3)}.sidebar a{display:flex;align-items:center;gap:10px;padding:8px 12px;margin:1px 0;border-radius:8px;color:var(--ink-2);font-weight:500;font-size:13.5px;transition:background .12s,color .12s}.sidebar a:hover{background:#ffffff0d;color:var(--ink)}.sidebar a.active{background:var(--brand-soft);color:var(--brand);font-weight:600}.sidebar .icon{width:18px;display:flex;align-items:center;justify-content:center;flex-shrink:0;opacity:.85}.main{flex:1;min-width:0;display:flex;flex-direction:column}.topbar{height:58px;background:#05070dd9;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:40}.topbar .page-title{font-size:15.5px;font-weight:600}.topbar .right{display:flex;align-items:center;gap:14px}.avatar{width:34px;height:34px;border-radius:50%;background:var(--brand-soft);color:var(--brand);border:1px solid 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.card-body,.card.pad{padding:18px}.grid{display:grid;gap:14px}.grid.cols-2{grid-template-columns:repeat(2,1fr)}.grid.cols-3{grid-template-columns:repeat(3,1fr)}.grid.cols-4{grid-template-columns:repeat(4,1fr)}@media(max-width:1000px){.grid.cols-4,.grid.cols-3{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.grid.cols-2,.grid.cols-3,.grid.cols-4{grid-template-columns:1fr}}.stat{padding:16px 18px}.stat .label{font-size:11.5px;color:var(--ink-3);font-weight:600;text-transform:uppercase;letter-spacing:.06em}.stat .value{font-size:26px;font-weight:700;margin-top:5px;font-variant-numeric:tabular-nums;letter-spacing:-.02em}.stat .sub{font-size:12px;color:var(--ink-3);margin-top:2px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:8px 16px;border-radius:8px;border:1px solid transparent;font-weight:600;font-size:13.5px;transition:background .12s,border-color .12s;background:var(--brand);color:#04070f}.btn:hover{background:var(--brand-dark);color:#fff}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.secondary{background:var(--surface-2);color:var(--ink);border-color:var(--border-strong)}.btn.secondary:hover{background:#1a2236;border-color:#35415f}.btn.danger{background:var(--danger);color:#14060a}.btn.danger:hover{background:#e14f4f;color:#fff}.btn.success{background:var(--ok);color:#04120c}.btn.success:hover{background:#23b47c;color:#fff}.btn.sm{padding:5px 11px;font-size:12.5px}.btn.ghost{background:transparent;color:var(--ink-2);border-color:transparent}.btn.ghost:hover{background:var(--neutral-soft);color:var(--ink)}.badge{display:inline-flex;align-items:center;gap:5px;padding:2px 9px;border-radius:99px;font-size:11.5px;font-weight:600;white-space:nowrap;border:1px solid transparent}.badge.ok{background:var(--ok-soft);color:var(--ok);border-color:#2ecc8f40}.badge.info{background:var(--info-soft);color:var(--info);border-color:#58a6ff40}.badge.warn{background:var(--warn-soft);color:var(--warn);border-color:#f5b95040}.badge.danger{background:var(--danger-soft);color:var(--danger);border-color:#f26d6d40}.badge.neutral{background:var(--neutral-soft);color:var(--neutral);border-color:#8b96ad40}.field{margin-bottom:14px}.field label{display:block;font-size:12.5px;font-weight:600;color:var(--ink-2);margin-bottom:5px}.field .req{color:var(--danger)}.input,select.input,textarea.input{width:100%;padding:8px 11px;border:1px solid var(--border-strong);border-radius:8px;background:var(--surface-2);font-size:13.5px;color:var(--ink);transition:border-color .12s,box-shadow .12s}.input::placeholder{color:var(--ink-3)}.input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px #3395ff2e}select.input option{background:var(--surface-2);color:var(--ink)}.input::-webkit-calendar-picker-indicator{filter:invert(.7)}textarea.input{resize:vertical;min-height:74px}.password-field{position:relative}.password-field .input{padding-right:38px}.password-toggle{position:absolute;right:5px;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--ink-3);width:28px;height:28px;border-radius:6px;display:flex;align-items:center;justify-content:center}.password-toggle:hover{color:var(--ink);background:var(--neutral-soft)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}@media(max-width:640px){.form-row{grid-template-columns:1fr}}.error-text{color:var(--danger);font-size:12.5px;margin-top:4px}.help-text{color:var(--ink-3);font-size:12px;margin-top:4px}.table-wrap{overflow-x:auto}table.table{width:100%;border-collapse:collapse;font-size:13.5px}.table th{text-align:left;padding:10px 14px;font-size:11px;text-transform:uppercase;letter-spacing:.07em;color:var(--ink-3);border-bottom:1px solid var(--border);font-weight:700;white-space:nowrap}.table td{padding:11px 14px;border-bottom:1px solid var(--border);vertical-align:middle}.table tr:last-child td{border-bottom:none}.table tbody tr:hover{background:#ffffff06}.table .num{text-align:right;font-variant-numeric:tabular-nums}.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}.cal-dow{text-align:center;font-size:11px;font-weight:700;color:var(--ink-3);text-transform:uppercase;padding:4px 0}.cal-cell{min-height:64px;border:1px solid var(--border);border-radius:8px;padding:6px 7px;background:var(--surface-2);cursor:pointer;display:flex;flex-direction:column;gap:3px;transition:border-color .12s;text-align:left;width:100%;color:var(--ink)}.cal-cell:hover{border-color:var(--border-strong)}.cal-cell.empty{visibility:hidden}.cal-cell .day{font-weight:700;font-size:13px}.cal-cell .tag{font-size:10px;font-weight:700;padding:1px 6px;border-radius:6px;align-self:flex-start}.cal-cell.st-present{background:var(--ok-soft);border-color:#2ecc8f4d}.cal-cell.st-present .tag{background:var(--ok);color:#04120c}.cal-cell.st-wfh{background:var(--info-soft);border-color:#58a6ff4d}.cal-cell.st-wfh .tag{background:var(--info);color:#061224}.cal-cell.st-leave,.cal-cell.st-half_day{background:var(--warn-soft);border-color:#f5b9504d}.cal-cell.st-leave .tag,.cal-cell.st-half_day .tag{background:var(--warn);color:#1c1204}.cal-cell.st-absent{background:var(--danger-soft);border-color:#f26d6d4d}.cal-cell.st-absent .tag{background:var(--danger);color:#1c0808}.cal-cell.st-holiday,.cal-cell.st-weekend{background:var(--neutral-soft);border-color:var(--border)}.cal-cell.st-holiday .tag,.cal-cell.st-weekend .tag{background:var(--neutral);color:#0c1018}.cal-cell.today{outline:2px solid var(--brand);outline-offset:1px}.cal-legend{display:flex;flex-wrap:wrap;gap:14px;margin-top:14px;font-size:12px;color:var(--ink-2)}.cal-legend .chip{display:inline-block;width:12px;height:12px;border-radius:3px;margin-right:5px;vertical-align:-1px;border:1px solid rgba(255,255,255,.15)}.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;gap:12px;flex-wrap:wrap}.page-head h2{font-size:18px;font-weight:700;letter-spacing:-.01em}.page-head .sub{color:var(--ink-2);font-size:13px;margin-top:2px}.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.spinner{width:26px;height:26px;border:3px solid var(--border-strong);border-top-color:var(--brand);border-radius:50%;margin:40px auto;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.empty{text-align:center;padding:44px 20px;color:var(--ink-3)}.empty .big{display:flex;justify-content:center;margin-bottom:10px;color:var(--ink-3)}.empty h4{color:var(--ink-2);font-size:14.5px;margin-bottom:3px}.toast-stack{position:fixed;bottom:20px;right:20px;z-index:200;display:flex;flex-direction:column;gap:8px}.toast{background:var(--surface-2);color:var(--ink);border:1px solid var(--border-strong);padding:11px 16px;border-radius:9px;box-shadow:var(--shadow-lg);font-size:13.5px;max-width:360px;animation:slidein .18s ease-out}.toast.error{border-color:#f26d6d80;color:var(--danger)}.toast.success{border-color:#2ecc8f80;color:var(--ok)}@keyframes slidein{0%{transform:translateY(8px);opacity:0}}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#020409b3;display:flex;align-items:center;justify-content:center;z-index:100;padding:20px}.modal{background:var(--surface);border:1px solid var(--border-strong);border-radius:12px;box-shadow:var(--shadow-lg);width:100%;max-width:560px;max-height:90vh;overflow-y:auto;animation:pop .16s ease-out}.modal.wide{max-width:780px}@keyframes pop{0%{transform:scale(.97);opacity:0}}.modal .modal-head{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.modal .modal-head h3{font-size:15px}.modal .modal-body{padding:20px}.modal .modal-foot{padding:14px 20px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:10px}.close-x{background:none;border:none;font-size:20px;color:var(--ink-3);line-height:1;padding:2px 6px;border-radius:6px}.close-x:hover{background:var(--neutral-soft);color:var(--ink)}.bell-wrap{position:relative}.bell{position:relative;background:none;border:1px solid var(--border-strong);border-radius:8px;width:36px;height:36px;color:var(--ink-2);display:flex;align-items:center;justify-content:center}.bell:hover{background:var(--surface-2)}.bell .dot{position:absolute;top:-5px;right:-5px;background:var(--danger);color:#14060a;font-size:10px;font-weight:700;min-width:17px;height:17px;border-radius:99px;display:flex;align-items:center;justify-content:center;padding:0 4px}.notif-panel{position:absolute;right:0;top:44px;width:340px;max-height:420px;overflow-y:auto;background:var(--surface);border:1px solid var(--border-strong);border-radius:12px;box-shadow:var(--shadow-lg);z-index:60}.notif-item{padding:12px 14px;border-bottom:1px solid var(--border);font-size:13px}.notif-item.unread{background:var(--brand-soft)}.notif-item .t{font-weight:600}.notif-item .b{color:var(--ink-2);margin-top:2px;font-size:12.5px}.notif-item .time{color:var(--ink-3);font-size:11px;margin-top:3px}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:radial-gradient(900px 500px at 50% -10%,rgba(51,149,255,.14),transparent 65%),var(--bg)}.login-card{background:var(--surface);border:1px solid var(--border-strong);border-radius:14px;padding:36px;width:100%;max-width:400px;box-shadow:var(--shadow-lg)}.login-card .logo{font-size:19px;font-weight:700;text-align:center;margin-bottom:4px;display:flex;align-items:center;justify-content:center;gap:9px;color:var(--ink)}.login-card .logo svg{color:var(--brand);flex-shrink:0}.login-card .tag{text-align:center;color:var(--ink-3);font-size:13px;margin-bottom:26px}.pagination{display:flex;align-items:center;gap:10px;justify-content:flex-end;padding:12px 16px;font-size:13px;color:var(--ink-2)}.menu-btn{display:none;background:none;border:1px solid var(--border-strong);border-radius:8px;width:36px;height:36px;color:var(--ink);align-items:center;justify-content:center}@media(max-width:860px){.sidebar{position:fixed;left:0;z-index:90;transform:translate(-100%);transition:transform .2s}.sidebar.open{transform:translate(0)}.menu-btn{display:flex}.content{padding:16px}.sidebar-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;z-index:80}}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#232d44;border-radius:6px;border:2px solid var(--bg)}::-webkit-scrollbar-thumb:hover{background:#2f3b58}