:root{--bg-canvas: #F4F6F8;--surface: #FFFFFF;--ink-900: #101B2D;--ink-700: #2B3A4D;--ink-500: #5B6B7F;--ink-300: #93A1B0;--line: #E2E6EB;--line-strong: #CBD2DA;--accent: #2B3A67;--accent-strong: #1B2547;--accent-soft: #EAECF4;--status-pending: #B7791F;--status-pending-bg: #FCF3DF;--status-approved: #0F7B6C;--status-approved-bg: #E4F5F1;--status-rejected: #B42318;--status-rejected-bg: #FBEAE9;--status-failed: #8A1F1F;--status-failed-bg: #FBEAE9;--font-head: "Source Serif 4", Georgia, serif;--font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;--radius-sm: 4px;--radius-md: 8px;--sidebar-w: 248px}*{box-sizing:border-box}html,body{height:100%}body{margin:0;background:var(--bg-canvas);color:var(--ink-900);font-family:var(--font-body);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden}#root{min-height:100vh}h1,h2,h3{font-family:var(--font-head);color:var(--ink-900);margin:0;font-weight:600;letter-spacing:-.01em}h1{font-size:26px}h2{font-size:20px}h3{font-size:16px}p{margin:0}a{color:inherit;text-decoration:none}button{font-family:var(--font-body);cursor:pointer}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.app-shell{display:flex;min-height:100vh}.main-col{flex:1;min-width:0;display:flex;flex-direction:column}.page-content{padding:28px 36px 60px;max-width:1160px;width:100%}.sidebar{width:var(--sidebar-w);flex-shrink:0;background:var(--ink-900);color:#c9d2de;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.sidebar-brand{padding:22px 22px 18px;border-bottom:1px solid rgba(255,255,255,.08)}.sidebar-brand-mark{display:flex;align-items:baseline;gap:8px}.sidebar-brand-mark svg{flex-shrink:0}.sidebar-brand-name{font-family:var(--font-head);font-size:19px;color:#fff;font-weight:600}.sidebar-brand-tag{margin-top:8px;display:inline-block;font-size:10.5px;letter-spacing:.03em;color:#e8b554;border:1px solid rgba(232,181,84,.4);background:#e8b55414;padding:2px 7px;border-radius:3px}.sidebar-nav{flex:1;padding:14px 12px;overflow-y:auto}.sidebar-section-label{font-size:11px;color:#6c7a8e;padding:14px 10px 6px}.sidebar-link{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:var(--radius-sm);font-size:13.5px;color:#b9c3d1;margin-bottom:2px;transition:background .12s ease,color .12s ease}.sidebar-link svg{flex-shrink:0;opacity:.85}.sidebar-link:hover{background:#ffffff0f;color:#fff}.sidebar-link.active{background:#ffffff1a;color:#fff;box-shadow:inset 2px 0 #e8b554}.sidebar-footer{padding:14px 22px 18px;border-top:1px solid rgba(255,255,255,.08);font-size:11.5px;color:#6c7a8e}.sidebar-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#101b2d73;z-index:25}.hamburger-btn{display:none;flex-direction:column;justify-content:center;gap:4px;width:34px;height:34px;border:none;background:transparent;padding:0;flex-shrink:0}.hamburger-btn span{display:block;width:20px;height:2px;background:var(--ink-700);border-radius:2px}.topbar{height:62px;flex-shrink:0;background:var(--surface);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 32px;position:sticky;top:0;z-index:5}.topbar-left{display:flex;align-items:center;gap:14px;min-width:0}.topbar-title{font-family:var(--font-head);font-size:18px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.topbar-right{display:flex;align-items:center;gap:18px;flex-shrink:0}.topbar-env{font-size:11px;color:var(--status-pending);background:var(--status-pending-bg);border:1px solid #F0DBAA;padding:3px 9px;border-radius:3px;white-space:nowrap}.topbar-user{display:flex;align-items:center;gap:10px}.topbar-avatar{width:30px;height:30px;border-radius:50%;background:var(--accent-soft);color:var(--accent);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:12.5px;flex-shrink:0}.topbar-name{font-size:13px;font-weight:500;white-space:nowrap}.topbar-role{font-size:11.5px;color:var(--ink-500);white-space:nowrap}.logout-btn{border:1px solid var(--line-strong);background:var(--surface);color:var(--ink-700);font-size:12.5px;padding:6px 12px;border-radius:var(--radius-sm);white-space:nowrap}.logout-btn:hover{background:#f3f4f6}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);padding:20px}.card{overflow-x:auto}.card-title-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;gap:12px;flex-wrap:wrap}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}.stat-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);padding:18px 20px}.stat-label{font-size:12.5px;color:var(--ink-500);margin-bottom:10px}.stat-value{font-family:var(--font-head);font-size:30px;color:var(--ink-900)}.stat-accent{width:26px;height:3px;border-radius:2px;margin-top:12px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border-radius:var(--radius-sm);padding:9px 16px;font-size:13.5px;font-weight:500;border:1px solid transparent;transition:background .12s ease,border-color .12s ease;white-space:nowrap}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-strong)}.btn-primary:disabled{background:var(--ink-300);cursor:not-allowed}.btn-secondary{background:var(--surface);color:var(--ink-700);border-color:var(--line-strong)}.btn-secondary:hover{background:#f3f4f6}.btn-danger{background:var(--surface);color:var(--status-rejected);border-color:#efc9c4}.btn-danger:hover{background:var(--status-rejected-bg)}.btn-full{width:100%}.field{margin-bottom:16px}.field label{display:block;font-size:12.5px;color:var(--ink-700);margin-bottom:6px;font-weight:500}.field input,.field select,.field textarea{width:100%;border:1px solid var(--line-strong);border-radius:var(--radius-sm);padding:9px 11px;font-size:13.5px;font-family:var(--font-body);background:#fff;color:var(--ink-900)}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent)}.field textarea{resize:vertical;min-height:76px}.field-hint{font-size:11.5px;color:var(--ink-500);margin-top:5px}table{width:100%;border-collapse:collapse;font-size:13px}thead th{text-align:left;font-size:11.5px;color:var(--ink-500);font-weight:500;padding:0 12px 10px;border-bottom:1px solid var(--line);white-space:nowrap}tbody td{padding:13px 12px;border-bottom:1px solid var(--line);color:var(--ink-700);vertical-align:middle}tbody tr:last-child td{border-bottom:none}tbody tr:hover{background:#fafbfc}.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:500;padding:3px 10px;border-radius:999px;border:1px solid transparent;white-space:nowrap}.badge-dot{width:6px;height:6px;border-radius:50%;flex-shrink:0}.mono{font-family:var(--font-mono);font-size:12.5px}.breadcrumb-back{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--ink-500);margin-bottom:14px}.breadcrumb-back:hover{color:var(--ink-900)}.section-gap{margin-bottom:24px}.two-col{display:grid;grid-template-columns:1.3fr 1fr;gap:20px}.detail-row{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--line);font-size:13.5px;gap:12px}.detail-row:last-child{border-bottom:none}.detail-row .label{color:var(--ink-500);flex-shrink:0}.detail-row .value{color:var(--ink-900);font-weight:500;text-align:right;word-break:break-word}.action-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.action-tile{border:1px solid var(--line);border-radius:var(--radius-md);padding:16px 14px;background:var(--surface);text-align:left;display:flex;flex-direction:column;gap:10px}.action-tile:hover{border-color:var(--accent)}.action-tile-icon{width:34px;height:34px;border-radius:var(--radius-sm);background:var(--accent-soft);color:var(--accent);display:flex;align-items:center;justify-content:center}.action-tile-title{font-size:13.5px;font-weight:600;color:var(--ink-900)}.action-tile-desc{font-size:12px;color:var(--ink-500);line-height:1.4}.empty-state{text-align:center;padding:50px 20px;color:var(--ink-500)}.page-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:22px;gap:16px;flex-wrap:wrap}.page-header p{color:var(--ink-500);font-size:13.5px;margin-top:6px}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:20px;flex-wrap:wrap}.tab-btn{background:none;border:none;padding:10px 4px;margin-right:22px;font-size:13.5px;color:var(--ink-500);border-bottom:2px solid transparent;position:relative;top:1px;white-space:nowrap}.tab-btn.active{color:var(--ink-900);border-bottom-color:var(--accent);font-weight:500}.login-shell{min-height:100vh;display:flex}.login-visual{flex:1.1;background:var(--ink-900);color:#fff;display:flex;flex-direction:column;justify-content:space-between;padding:48px;position:relative;overflow:hidden}.login-visual-brand{display:flex;align-items:center;gap:10px;font-family:var(--font-head);font-size:20px}.login-visual-quote{font-family:var(--font-head);font-size:26px;line-height:1.4;max-width:420px}.login-visual-quote span{color:#e8b554}.login-visual-meta{font-size:12px;color:#8391a5}.login-form-side{flex:1;display:flex;align-items:center;justify-content:center;padding:40px;background:var(--bg-canvas)}.login-box{width:100%;max-width:360px}.login-box h1{margin-bottom:6px}.login-box .sub{color:var(--ink-500);font-size:13.5px;margin-bottom:28px}.login-demo-hint{margin-top:22px;font-size:12px;color:var(--ink-500);background:#fff;border:1px dashed var(--line-strong);border-radius:var(--radius-sm);padding:10px 12px}.login-error{background:var(--status-rejected-bg);color:var(--status-rejected);border:1px solid #EFC9C4;border-left:3px solid var(--status-rejected);font-size:12.5px;line-height:1.55;padding:10px 14px;border-radius:var(--radius-md);margin-bottom:16px}@media (max-width: 980px){.stat-grid,.action-grid{grid-template-columns:repeat(2,1fr)}.two-col{grid-template-columns:1fr}.login-visual{display:none}}@media (max-width: 760px){.sidebar{position:fixed;top:0;left:0;width:260px;max-width:82vw;height:100vh;transform:translate(-100%);transition:transform .22s ease;z-index:30;overflow-x:hidden}.sidebar.mobile-open{transform:translate(0);box-shadow:10px 0 28px #00000047}.hamburger-btn{display:flex}.page-content{padding:20px 16px 40px}.topbar{padding:0 16px}.stat-grid,.action-grid{grid-template-columns:1fr 1fr}table{font-size:12px}tbody td{padding:10px}thead th{padding:0 10px 8px}.page-header{flex-direction:column;align-items:stretch}.page-header .btn{align-self:flex-start}}@media (max-width: 480px){.stat-grid,.action-grid{grid-template-columns:1fr}.topbar-env,.topbar-name,.topbar-role{display:none}.logout-btn{padding:6px 9px;font-size:11px}.login-form-side{padding:24px 18px}.card{padding:16px}h1{font-size:21px}h2{font-size:17px}}