:root{--brand-50: #eff4ff;--brand-100: #d9e5ff;--brand-200: #b8d0ff;--brand-500: #2563eb;--brand-600: #175cd3;--brand-700: #1247a6;--brand-900: #0b2d6b;--bg: #f5f7fb;--bg-elevated: #ffffff;--bg-subtle: #f9fafb;--bg-inset: #f2f4f7;--surface-hover: #f7f9fc;--text: #0f172a;--text-secondary: #475467;--text-muted: #667085;--text-inverse: #ffffff;--border: #e4e7ec;--border-strong: #d0d5dd;--success: #067647;--success-bg: #e7f6ec;--warning: #b54708;--warning-bg: #fef6e7;--danger: #b42318;--danger-bg: #fdecea;--info: #175cd3;--info-bg: #eff4ff;--radius-sm: 6px;--radius: 10px;--radius-lg: 14px;--radius-xl: 20px;--shadow-xs: 0 1px 2px rgba(16, 24, 40, .05);--shadow-sm: 0 1px 3px rgba(16, 24, 40, .08), 0 1px 2px rgba(16, 24, 40, .04);--shadow: 0 4px 12px rgba(16, 24, 40, .08), 0 2px 4px rgba(16, 24, 40, .04);--shadow-lg: 0 12px 32px rgba(16, 24, 40, .12), 0 4px 8px rgba(16, 24, 40, .06);--shadow-focus: 0 0 0 3px var(--brand-100);--font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", sans-serif;--fs-xs: 12px;--fs-sm: 13.5px;--fs-base: 15px;--fs-md: 16px;--fs-lg: 19px;--fs-xl: 24px;--fs-2xl: 30px;--ease: cubic-bezier(.22, 1, .36, 1);--dur-fast: .12s;--dur: .18s;--dur-slow: .26s;--sidebar-bg: #0f172a;--sidebar-text: #cbd5e1;--sidebar-active-bg: #1e293b;color-scheme:light}:root[data-theme=dark]{--brand-50: #172554;--brand-100: #1e3a8a;--brand-200: #1d4ed8;--brand-500: #3b82f6;--brand-600: #60a5fa;--brand-700: #93c5fd;--bg: #0b1120;--bg-elevated: #151d2e;--bg-subtle: #1a2334;--bg-inset: #1f293c;--surface-hover: #1d2739;--text: #e8eefb;--text-secondary: #a9b6cc;--text-muted: #8595ad;--text-inverse: #0b1120;--border: #243046;--border-strong: #33415c;--success: #4ade80;--success-bg: #10291c;--warning: #fbbf24;--warning-bg: #2c2008;--danger: #f87171;--danger-bg: #2d1414;--info: #60a5fa;--info-bg: #16223c;--shadow-xs: 0 1px 2px rgba(0, 0, 0, .4);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .5);--shadow: 0 4px 14px rgba(0, 0, 0, .5);--shadow-lg: 0 16px 40px rgba(0, 0, 0, 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var(--ease),padding-left var(--dur) var(--ease)}.sidebar a:hover{background:var(--sidebar-active-bg);color:#fff;text-decoration:none;padding-left:16px}.sidebar a.active{background:var(--sidebar-active-bg);color:#fff}.sidebar a.active:before{content:"";position:absolute;left:0;top:20%;bottom:20%;width:3px;border-radius:0 3px 3px 0;background:var(--brand-500);animation:fd-grow var(--dur) var(--ease)}.sidebar .brand{font-size:var(--fs-lg);font-weight:700;color:#fff;margin-bottom:18px;padding:0 12px;display:flex;align-items:center;gap:9px}.sidebar .brand-mark{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--brand-500),var(--brand-700));display:grid;place-items:center;font-size:13px;font-weight:800;color:#fff;box-shadow:0 2px 10px #2563eb73}.sidebar .nav-group{font-size:10.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#64748b;padding:14px 12px 5px}.content{flex:1;padding:26px 32px 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52px;display:flex;flex-direction:column;justify-content:center;gap:26px}.auth-aside:before,.auth-aside:after{content:"";position:absolute;border-radius:50%;filter:blur(70px);opacity:.5;pointer-events:none}.auth-aside:before{width:460px;height:460px;background:radial-gradient(circle,#2563eb,transparent 68%);top:-130px;right:-120px;animation:fd-drift 17s ease-in-out infinite alternate}.auth-aside:after{width:400px;height:400px;background:radial-gradient(circle,#0ea5e9,transparent 68%);bottom:-140px;left:-100px;animation:fd-drift 21s ease-in-out infinite alternate-reverse}@keyframes fd-drift{to{transform:translate3d(34px,-26px,0) scale(1.12)}}.auth-grid-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:46px 46px;-webkit-mask-image:radial-gradient(ellipse at 30% 40%,#000 20%,transparent 78%);mask-image:radial-gradient(ellipse 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9px}.policy ul{padding-left:20px;margin:0 0 9px}.theme-toggle{display:flex;gap:4px;background:#ffffff0f;border-radius:999px;padding:3px;margin:10px 12px 4px}.theme-toggle button{flex:1;border:none;background:transparent;color:var(--sidebar-text);border-radius:999px;padding:5px 8px;font-size:var(--fs-xs);font-weight:600}.theme-toggle button:hover:not(:disabled){background:#ffffff14;color:#fff}.theme-toggle button.active{background:var(--brand-600);color:#fff}.page-head{margin-bottom:22px}.page-head h2{margin:0;font-size:var(--fs-2xl);font-weight:700;letter-spacing:-.025em}.page-head .greeting-sub{color:var(--text-muted);font-size:var(--fs-sm);margin-top:3px}