@charset "UTF-8";:root,:root[data-theme=clean]{--color-bg-base: #f5f6fa;--color-bg-surface: #ffffff;--color-bg-elevated: #ffffff;--color-bg-overlay: rgba(0, 0, 0, .45);--color-border: #e2e4ea;--color-border-strong: #c8ccd8;--color-text-primary: #1a1d2e;--color-text-secondary: #5a6071;--color-text-disabled: #a0a8bb;--color-text-inverse: #ffffff;--color-brand: #4f6ef7;--color-brand-hover: #3a57e8;--color-brand-active: #2a44d4;--color-brand-subtle: #eef1fe;--color-success: #22c55e;--color-success-subtle: #f0fdf4;--color-warning: #f59e0b;--color-warning-subtle: #fffbeb;--color-error: #ef4444;--color-error-subtle: #fef2f2;--color-info: #3b82f6;--color-info-subtle: #eff6ff;--color-input-bg: #ffffff;--color-input-border: #d1d5db;--color-input-border-focus:#4f6ef7;--color-input-placeholder: #9ca3af;--shadow-sm: 0 1px 2px rgba(0,0,0,.06);--shadow-md: 0 4px 12px rgba(0,0,0,.08);--shadow-lg: 0 8px 24px rgba(0,0,0,.1);--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--font-sans: "Inter", system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--transition-fast: .1s ease;--transition-normal: .2s ease;--transition-slow: .35s ease;--color-nav-bg: #1e2235;--color-nav-text: #c8cdd8;--color-nav-active: #4f6ef7;--color-nav-hover-bg: rgba(255,255,255,.06)}:root[data-theme=dark]{--color-bg-base: #0f1117;--color-bg-surface: #1a1d2e;--color-bg-elevated: #222537;--color-bg-overlay: rgba(0, 0, 0, .65);--color-border: #2d3148;--color-border-strong: #3d4260;--color-text-primary: #e8eaf2;--color-text-secondary: #8b90a8;--color-text-disabled: #4a4f68;--color-text-inverse: #0f1117;--color-brand: #6b84f8;--color-brand-hover: #8297f9;--color-brand-active: #9aabfa;--color-brand-subtle: rgba(111,132,248,.12);--color-success: #4ade80;--color-success-subtle: rgba(74,222,128,.1);--color-warning: #fbbf24;--color-warning-subtle: rgba(251,191,36,.1);--color-error: #f87171;--color-error-subtle: rgba(248,113,113,.1);--color-info: #60a5fa;--color-info-subtle: rgba(96,165,250,.1);--color-input-bg: #1a1d2e;--color-input-border: #2d3148;--color-input-border-focus:#6b84f8;--color-input-placeholder: #4a4f68;--shadow-sm: 0 1px 2px rgba(0,0,0,.3);--shadow-md: 0 4px 12px rgba(0,0,0,.4);--shadow-lg: 0 8px 24px rgba(0,0,0,.5);--color-nav-bg: #13151f;--color-nav-text: #8b90a8;--color-nav-active: #6b84f8;--color-nav-hover-bg: rgba(255,255,255,.04)}*,*:before,*:after{box-sizing:border-box}html{font-size:16px;-webkit-text-size-adjust:100%}body{margin:0;font-family:var(--font-sans);font-size:var(--font-size-base);color:var(--color-text-primary);background-color:var(--color-bg-base);line-height:1.5;transition:background-color var(--transition-normal),color var(--transition-normal)}.card{background:var(--color-bg-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:var(--space-6)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);border:none;border-radius:var(--radius-md);font-family:var(--font-sans);font-size:var(--font-size-sm);font-weight:500;cursor:pointer;transition:background-color var(--transition-fast),color var(--transition-fast),box-shadow var(--transition-fast)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn--primary{background:var(--color-brand);color:var(--color-text-inverse)}.btn--primary:hover:not(:disabled){background:var(--color-brand-hover)}.btn--primary:active:not(:disabled){background:var(--color-brand-active)}.btn--ghost{background:transparent;color:var(--color-text-secondary);border:1px solid var(--color-border)}.btn--ghost:hover:not(:disabled){background:var(--color-bg-elevated);color:var(--color-text-primary)}input,select,textarea{background:var(--color-input-bg);border:1px solid var(--color-input-border);border-radius:var(--radius-md);color:var(--color-text-primary);font-family:var(--font-sans);font-size:var(--font-size-sm);padding:var(--space-2) var(--space-3);transition:border-color var(--transition-fast);outline:none}input::placeholder,select::placeholder,textarea::placeholder{color:var(--color-input-placeholder)}input:focus,select:focus,textarea:focus{border-color:var(--color-input-border-focus);box-shadow:0 0 0 3px var(--color-brand-subtle)}.login-container{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--color-bg-base)}.login-container form{width:100%;max-width:400px;background:var(--color-bg-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:var(--space-8);box-shadow:var(--shadow-md)}.login-container form h2{margin:0 0 var(--space-6);font-size:var(--font-size-2xl);font-weight:700;color:var(--color-text-primary)}.field{display:flex;flex-direction:column;gap:var(--space-1);margin-bottom:var(--space-4)}.field label{font-size:var(--font-size-sm);font-weight:500;color:var(--color-text-secondary)}.field input{width:100%}.field-error{font-size:var(--font-size-xs);color:var(--color-error)}.error-banner{padding:var(--space-3);background:var(--color-error-subtle);border:1px solid var(--color-error);border-radius:var(--radius-md);color:var(--color-error);font-size:var(--font-size-sm);margin-bottom:var(--space-4)}