:root{--blue-900: #0747a6;--blue-800: #0a52bb;--blue-700: #0052cc;--blue-100: #deebff;--blue-50: #f0f6ff;--bg: #f4f5f7;--surface: #ffffff;--border: #dfe1e6;--text: #172b4d;--text-muted: #6b778c;--danger: #de350b;--success: #00875a}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Apple SD Gothic Neo,Pretendard,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}.app-shell{display:flex;min-height:100vh}.sidebar{width:248px;flex-shrink:0;background:linear-gradient(180deg,var(--blue-900),var(--blue-800));color:#fff;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.sidebar-brand{display:flex;align-items:center;gap:12px;padding:20px 18px;border-bottom:1px solid rgba(255,255,255,.14)}.sidebar-logo-img{width:38px;height:38px;border-radius:9px;object-fit:cover;box-shadow:0 2px 8px #00000040}.sidebar-title{font-size:14px;font-weight:700}.sidebar-subtitle{font-size:12px;opacity:.75;margin-top:2px}.sidebar-nav{scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.25) transparent}.sidebar-nav::-webkit-scrollbar{width:6px}.sidebar-nav::-webkit-scrollbar-track{background:transparent}.sidebar-nav::-webkit-scrollbar-thumb{background:#ffffff38;border-radius:3px}.sidebar-nav::-webkit-scrollbar-thumb:hover{background:#ffffff59}.sidebar-nav{flex:1;padding:12px 10px;display:flex;flex-direction:column;gap:2px;overflow-y:auto}.sidebar-link{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:8px;color:#ffffffd9;text-decoration:none;font-size:14px;font-weight:500;transition:background .12s ease}.sidebar-link:hover{background:#ffffff1a}.sidebar-link-active{background:#ffffff2e;color:#fff;font-weight:700}.sidebar-link-icon{width:20px;text-align:center}.sidebar-footer{padding:14px 18px;border-top:1px solid rgba(255,255,255,.14);display:flex;align-items:center;justify-content:space-between;gap:8px}.sidebar-user-name{font-size:13px;font-weight:700}.sidebar-user-role{font-size:11px;opacity:.75}.sidebar-signout{background:#ffffff24;color:#fff;border:none;border-radius:6px;padding:7px 10px;font-size:12px;cursor:pointer}.sidebar-signout:hover{background:#ffffff3d}.content{flex:1;padding:28px 32px;max-width:1240px}.page-title{font-size:22px;font-weight:800;margin:0 0 4px}.page-subtitle{color:var(--text-muted);font-size:13px;margin:0 0 22px}.card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:18px 20px;margin-bottom:16px}.card-title{font-size:14px;font-weight:700;margin:0 0 12px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:20px}.stat-card{background:var(--surface);border:1px solid var(--border);border-left:4px solid var(--blue-700);border-radius:10px;padding:16px 18px}.stat-value{font-size:26px;font-weight:800;color:var(--blue-700)}.stat-label{font-size:12px;color:var(--text-muted);margin-top:2px}.table{width:100%;border-collapse:collapse;font-size:13px}.table th{text-align:left;padding:9px 10px;color:var(--text-muted);font-weight:600;border-bottom:2px solid var(--border);background:var(--blue-50)}.table td{padding:10px;border-bottom:1px solid var(--border)}.table tr:hover td{background:var(--blue-50)}.group-header{background:var(--blue-100);font-weight:700;color:var(--blue-900)}.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:11px;font-weight:700}.badge-blue{background:var(--blue-100);color:var(--blue-900)}.badge-green{background:#e3fcef;color:var(--success)}.badge-gray{background:#ebecf0;color:var(--text-muted)}.badge-red{background:#ffebe6;color:var(--danger)}.bar-chart{display:flex;flex-direction:column;gap:8px}.bar-row{display:grid;grid-template-columns:110px 1fr 64px;align-items:center;gap:10px;font-size:13px}.bar-label{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:600}.bar-track{background:var(--blue-50);border-radius:6px;height:18px;overflow:hidden}.bar-fill{height:100%;background:linear-gradient(90deg,var(--blue-700),#2684ff);border-radius:6px}.bar-value{text-align:right;color:var(--text-muted);font-variant-numeric:tabular-nums}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px;margin-bottom:12px}.form-field{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--text-muted)}.form-field input,.form-field select{padding:9px 10px;border:1px solid var(--border);border-radius:7px;font-size:13px}.btn-inline{background:var(--blue-700);color:#fff;border:none;border-radius:7px;padding:9px 16px;font-size:13px;font-weight:700;cursor:pointer}.btn-inline:disabled{opacity:.5;cursor:default}.btn-small{background:var(--blue-50);color:var(--blue-900);border:1px solid var(--blue-100);border-radius:6px;padding:5px 10px;font-size:12px;font-weight:700;cursor:pointer}.vbar-chart{display:flex;align-items:flex-end;gap:14px;height:220px;padding:26px 6px 0;overflow-x:auto}.vbar-col{display:flex;flex-direction:column;align-items:center;justify-content:flex-end;min-width:58px;height:100%;position:relative;cursor:pointer}.vbar-value{font-size:11px;color:var(--text-muted);margin-bottom:3px;font-variant-numeric:tabular-nums}.vbar-bar{width:30px;border-radius:8px 8px 3px 3px;background:linear-gradient(180deg,#ff8b00,#ff5630);transition:height .3s ease,filter .15s;min-height:4px}.vbar-col:hover .vbar-bar{filter:brightness(1.12)}.vbar-bar-cool{background:linear-gradient(180deg,#4c9aff,#0052cc)}.vbar-bar-low{background:linear-gradient(180deg,#b3bac5,#8993a4)}.vbar-name{font-size:11.5px;font-weight:700;margin-top:5px;max-width:64px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.vbar-crown{position:absolute;top:-24px;font-size:16px}.vbar-tooltip{position:absolute;bottom:calc(100% + 6px);left:50%;transform:translate(-50%);background:var(--text);color:#fff;border-radius:8px;padding:7px 11px;font-size:12px;white-space:nowrap;z-index:20;box-shadow:0 6px 18px #091e424d}.vbar-king-banner{display:flex;align-items:center;gap:8px;background:linear-gradient(90deg,#fff7e6,#ffeccc);border:1px solid #ffd591;border-radius:10px;padding:9px 14px;font-size:13.5px;font-weight:700;margin-bottom:12px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#091e4280;display:flex;align-items:center;justify-content:center;z-index:100}.modal-card{width:min(560px,92vw);max-height:84vh;overflow-y:auto;background:var(--surface);border-radius:14px;padding:22px 24px;box-shadow:0 24px 60px #091e4259}.modal-close{background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:6px 12px;font-size:13px;cursor:pointer}.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}.calendar-weekday{text-align:center;font-size:12px;font-weight:700;color:var(--text-muted);padding:4px 0}.calendar-cell{min-height:86px;border:1px solid var(--border);border-radius:8px;padding:5px 6px;cursor:pointer;background:var(--surface);overflow:hidden}.calendar-cell:hover{background:var(--blue-50)}.calendar-cell-active{outline:2px solid var(--blue-700)}.calendar-cell-blank{border:none;background:transparent;cursor:default}.calendar-day{font-size:12px;font-weight:700;margin-bottom:3px}.calendar-item{font-size:11px;background:var(--blue-100);color:var(--blue-900);border-radius:4px;padding:1px 4px;margin-bottom:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.calendar-more{font-size:11px;color:var(--text-muted)}.row-link{color:inherit;text-decoration:none;display:block}.empty-state{padding:36px 0;text-align:center;color:var(--text-muted);font-size:13px}.error-banner{background:#ffebe6;border:1px solid #ffbdad;color:var(--danger);border-radius:8px;padding:10px 14px;font-size:13px;margin-bottom:14px}.login-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--blue-900),var(--blue-700))}.login-card{width:380px;background:var(--surface);border-radius:14px;padding:34px 32px;box-shadow:0 18px 50px #0747a659}.login-title{font-size:20px;font-weight:800;margin:0 0 4px}.login-subtitle{font-size:13px;color:var(--text-muted);margin:0 0 22px}.login-field{width:100%;padding:11px 12px;border:1px solid var(--border);border-radius:8px;font-size:14px;margin-bottom:10px}.login-field:focus{outline:2px solid var(--blue-700);border-color:transparent}.btn-primary{width:100%;background:var(--blue-700);color:#fff;border:none;border-radius:8px;padding:12px;font-size:14px;font-weight:700;cursor:pointer}.btn-primary:hover{background:var(--blue-800)}.btn-secondary{width:100%;background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:11px;font-size:14px;font-weight:600;cursor:pointer;margin-top:8px}.btn-secondary:hover{background:var(--blue-50)}.login-divider{display:flex;align-items:center;gap:10px;color:var(--text-muted);font-size:12px;margin:14px 0}.login-divider:before,.login-divider:after{content:"";flex:1;height:1px;background:var(--border)}.centered-note{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:var(--text-muted)}.nav-toggle{border:1px solid var(--border);background:var(--surface);border-radius:7px;padding:6px 11px;font-size:15px;cursor:pointer;color:var(--text)}.nav-toggle:hover{background:var(--blue-50)}.sidebar{transition:transform .22s ease,margin-left .22s ease}.sidebar-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#091e4273;z-index:850}@media(min-width:901px){.sidebar.sidebar-closed{margin-left:-248px}}@media(max-width:900px){.sidebar{position:fixed;top:0;bottom:0;left:0;z-index:900;width:264px;transform:translate(-105%);box-shadow:4px 0 18px #091e424d}.sidebar.sidebar-open{transform:none}.content{padding:14px 12px!important;width:100%}.page-title{font-size:19px}.card{overflow-x:auto}.table{min-width:520px}.vbar-chart{overflow-x:auto}.modal-card{width:94vw!important;max-height:88vh;overflow-y:auto}.calendar-grid{font-size:11px}}