#root{width:100%;min-height:100vh}:root{--font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-heading: "Montserrat", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--brand-primary: #7c3aed;--brand-secondary: #5b21b6;--brand-accent: #a78bfa;--brand-glow: rgba(124, 58, 237, .35);--grad-hero: linear-gradient(135deg, #1e1b4b 0%, #312e81 50%, #4c1d95 100%);--grad-card: linear-gradient(145deg, #1e1b4b, #2d2a6e);--grad-primary: linear-gradient(135deg, #7c3aed 0%, #a855f7 100%);--grad-success: linear-gradient(135deg, #059669 0%, #10b981 100%);--grad-warning: linear-gradient(135deg, #d97706 0%, #f59e0b 100%);--grad-danger: linear-gradient(135deg, #dc2626 0%, #ef4444 100%);--grad-xp: linear-gradient(90deg, #f59e0b, #fbbf24);--bg-base: #0f0e17;--bg-surface: #1a1830;--bg-card: #1e1b3a;--bg-hover: #25224a;--bg-input: #13112a;--border-subtle: rgba(167, 139, 250, .12);--border-active: rgba(167, 139, 250, .45);--text-primary: #f0edff;--text-secondary: #a5a0c8;--text-muted: #6b6690;--green: #10b981;--yellow: #f59e0b;--red: #ef4444;--purple: #a78bfa;--radius-sm: 6px;--radius-md: 12px;--radius-lg: 18px;--radius-xl: 24px;--shadow-sm: 0 2px 8px rgba(0,0,0,.4);--shadow-md: 0 4px 20px rgba(0,0,0,.5);--shadow-lg: 0 8px 40px rgba(0,0,0,.6);--shadow-glow: 0 0 24px rgba(124,58,237,.5)}[data-theme=light]{--grad-hero: linear-gradient(135deg, #4c1d95 0%, #5b21b6 50%, #6d28d9 100%);--bg-base: #f5f3ff;--bg-surface: #ede9fe;--bg-card: #ffffff;--bg-hover: #f3f0ff;--bg-input: #ffffff;--border-subtle: rgba(109, 40, 217, .12);--border-active: rgba(109, 40, 217, .4);--text-primary: #1e1b4b;--text-secondary: #4c3d8f;--text-muted: #7c6da8;--green: #059669;--yellow: #b45309;--red: #dc2626;--purple: #6d28d9;--shadow-sm: 0 2px 8px rgba(109,40,217,.08);--shadow-md: 0 4px 20px rgba(109,40,217,.1);--shadow-lg: 0 8px 40px rgba(109,40,217,.14);--shadow-glow: 0 0 24px rgba(109,40,217,.2);--brand-glow: rgba(109, 40, 217, .2);--brand-accent: #7c3aed}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--bg-base);color:var(--text-primary)}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:700;letter-spacing:-.01em}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}button{cursor:pointer;font-size:.95rem;border:none;border-radius:var(--radius-sm);padding:10px 20px;transition:all .2s ease;font-family:inherit}input,textarea,select{font-size:.95rem;padding:11px 14px;border:1px solid var(--border-subtle);border-radius:var(--radius-sm);font-family:inherit;background:var(--bg-input);color:var(--text-primary)}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--brand-accent);box-shadow:0 0 0 3px var(--brand-glow)}input::placeholder,textarea::placeholder{color:var(--text-muted)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg-surface)}::-webkit-scrollbar-thumb{background:var(--border-active);border-radius:3px}.error-message{background:#ef44441f;border:1px solid rgba(239,68,68,.35);color:#fca5a5;padding:12px 16px;border-radius:var(--radius-sm);font-size:.9rem;margin-bottom:16px}[data-theme=light] .error-message{background:#dc262614;border-color:#dc26264d;color:#b91c1c}.loading{display:flex;align-items:center;justify-content:center;min-height:200px;color:var(--text-secondary);font-size:1rem}.theme-toggle-btn{background:#ffffff14;border:1px solid rgba(255,255,255,.15);color:#fffc;padding:7px 10px;border-radius:var(--radius-sm);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:background .2s,color .2s}.theme-toggle-btn:hover{background:#ffffff29;color:#fff}[data-theme=light] .theme-toggle-btn{background:#6d28d914;border-color:#6d28d92e;color:var(--purple)}[data-theme=light] .theme-toggle-btn:hover{background:#6d28d926}.brand-lockup{display:inline-flex;align-items:center;gap:10px}.brand-mark{color:#2dd4bf;flex-shrink:0}.brand-wordmark{font-family:var(--font-heading);font-size:1.4rem;font-weight:800;letter-spacing:-.02em;color:var(--text-primary)}.auth-brand{justify-content:center}