:root{color-scheme:light;--brand-navy: #071d3b;--brand-navy-deep: #08182c;--brand-cyan: #18a8c9;--brand-teal: #12a89d;--brand-amber: #d9911a;--bg: #f4f6f9;--bg-elevated: #ffffff;--bg-secondary: #f8fafc;--border: #dde3ea;--border-strong: #c8ced8;--divider: #e8ecf1;--text: #172033;--text-muted: #58657a;--text-faint: #7e8999;--accent: #0f6cbd;--accent-hover: #176fd1;--accent-soft: #e8f2fc;--danger: #c94343;--danger-soft: #fbeeee;--success: #2e9d68;--success-soft: #eaf7f0;--warning: #d9911a;--warning-soft: #fdf3e4;--shadow-sm: 0 1px 2px rgba(7, 29, 59, .06);--shadow-md: 0 4px 12px rgba(7, 29, 59, .1);--radius: 6px;--nav-bg: var(--brand-navy);--nav-bg-active: rgba(255, 255, 255, .08);--nav-bg-hover: rgba(255, 255, 255, .05);--nav-text: #aab8c9;--nav-text-active: #ffffff;--nav-accent: var(--brand-cyan);--nav-border: rgba(255, 255, 255, .08);font-family:Segoe UI,Segoe UI Variable,Arial,Helvetica,sans-serif}:root[data-theme=dark]{color-scheme:dark;--bg: #071426;--bg-elevated: #0b1d34;--bg-secondary: #102742;--border: #263c56;--border-strong: #385170;--divider: #1a3350;--text: #f2f6fa;--text-muted: #aab8c9;--text-faint: #71849a;--accent: #2899f5;--accent-hover: #4db2ff;--accent-soft: rgba(40, 153, 245, .15);--danger: #f1707b;--danger-soft: rgba(201, 67, 67, .18);--success: #6bcb6e;--success-soft: rgba(46, 157, 104, .18);--warning: #f0b04d;--warning-soft: rgba(217, 145, 26, .18);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 14px rgba(0, 0, 0, .45)}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-size:14px;font-variant-numeric:tabular-nums}h1,h2,h3,h4{font-weight:600;color:var(--text)}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button{font-family:inherit;cursor:pointer;font-size:14px}button:disabled{cursor:not-allowed;opacity:.6}table{width:100%;border-collapse:collapse}thead th{text-align:left;padding:10px 12px;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.02em;color:var(--text-muted);background:var(--bg-secondary);border-bottom:1px solid var(--border)}td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--divider);font-size:14px}tbody tr:hover{background:var(--accent-soft)}.app-shell{display:flex;min-height:100vh}.sidebar{width:248px;flex-shrink:0;background:var(--nav-bg);padding:0 0 16px;display:flex;flex-direction:column}.sidebar .brand{display:flex;align-items:center;gap:10px;padding:18px 20px;border-bottom:1px solid var(--nav-border)}.sidebar .brand img{height:28px;width:auto;background:#fff;border-radius:4px;padding:3px 6px}.sidebar .brand span{color:var(--nav-text-active);font-size:14px;font-weight:600;letter-spacing:.01em}.sidebar nav{display:flex;flex-direction:column;margin-top:8px;gap:1px;padding:0 8px}.sidebar nav a{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:var(--radius);color:var(--nav-text);text-decoration:none;font-size:14px;border-left:3px solid transparent;transition:background .1s ease,color .1s ease}.sidebar nav a.active{color:var(--nav-text-active);background:var(--nav-bg-active);font-weight:600;border-left-color:var(--nav-accent)}.sidebar nav a:hover{color:var(--nav-text-active);background:var(--nav-bg-hover);text-decoration:none}.sidebar nav a.active:hover{background:var(--nav-bg-active)}.content{flex:1;padding:24px 32px;overflow-x:auto;background:var(--bg)}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid var(--border)}.card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:8px;box-shadow:var(--shadow-sm);padding:20px;margin-bottom:16px}.card h3{margin-top:0}.stat-tile{background:var(--bg-elevated);border:1px solid var(--border);border-radius:8px;box-shadow:var(--shadow-sm);padding:18px 20px}.stat-tile .stat-label{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.02em;color:var(--text-muted)}.stat-tile .stat-value{font-size:30px;font-weight:700;color:var(--text);margin-top:4px;font-variant-numeric:tabular-nums}.stat-tile .stat-delta{font-size:12px;font-weight:600;margin-top:4px}.stat-tile .stat-delta.up{color:var(--success)}.stat-tile .stat-delta.down{color:var(--danger)}.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600;background:#58657a1f;color:var(--text-muted)}.badge.ok{background:var(--success-soft);color:var(--success)}.badge.error{background:var(--danger-soft);color:var(--danger)}.badge.warning{background:var(--warning-soft);color:var(--warning)}.form-row{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}input,select,textarea{background:var(--bg-elevated);border:1px solid var(--border-strong);color:var(--text);padding:7px 10px;border-radius:4px;font-family:inherit;font-size:14px;transition:border-color .1s ease,box-shadow .1s ease}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}input::placeholder,textarea::placeholder{color:var(--text-faint)}button:not(.primary-button):not(.theme-toggle):not([class*=badge]){background:var(--bg-elevated);border:1px solid var(--border-strong);color:var(--text);border-radius:4px;padding:7px 14px;transition:background .1s ease,border-color .1s ease}button:not(.primary-button):not(.theme-toggle):not([class*=badge]):hover:not(:disabled){background:var(--bg-secondary);border-color:var(--text-faint)}.primary-button{background:var(--accent);color:#fff;border:none;border-radius:4px;padding:8px 18px;font-weight:600;transition:background .1s ease}.primary-button:hover:not(:disabled){background:var(--accent-hover)}.centered-page{display:flex;align-items:center;justify-content:center;height:100vh;background:var(--bg-secondary)}.centered-page .card{box-shadow:var(--shadow-md)}.theme-toggle{display:inline-flex;align-items:center;gap:6px;background:transparent;border:1px solid var(--border-strong);border-radius:4px;padding:6px 10px;color:var(--text);font-size:13px}.theme-toggle:hover:not(:disabled){background:var(--bg-secondary)}