:root{color-scheme:dark;--background: #0f172a;--surface: #1b2336;--surface-2: #232b40;--muted: #272f42;--text-primary: #f8fafc;--text-muted: #94a3b8;--text-secondary: #cbd5e1;--border: rgba(71, 85, 105, .55);--border-strong: #475569;--ring: #22c55e;--accent: #22c55e;--on-accent: #0f172a;--accent-hover: #37d669;--success: #22c55e;--warning: #fbbf24;--danger: #ef4444;--info: #38bdf8;--font-heading: "IBM Plex Sans", system-ui, sans-serif;--font-body: "IBM Plex Sans", system-ui, sans-serif;--font-code: "JetBrains Mono", "SFMono-Regular", Menlo, monospace;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);--shadow-md: 0 6px 16px rgba(0, 0, 0, .45);--shadow-lg: 0 14px 40px rgba(0, 0, 0, .55);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px}::selection{background:#22c55e4d;color:var(--text-primary)}@media(max-width:640px){:root{--space-10: 32px}}*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%}body{font-family:var(--font-body);background-color:var(--background);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);color:var(--text-primary)}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button{font-family:var(--font-body);cursor:pointer;color:inherit}input,select,textarea{font-family:var(--font-body);color:var(--text-primary)}:focus-visible{outline:3px solid var(--ring);outline-offset:3px;border-radius:4px}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}.btn-primary{background-color:var(--accent);color:var(--on-accent);border:none;padding:var(--space-3) var(--space-6);border-radius:var(--radius-md);font-weight:700;font-size:16px;cursor:pointer;transition:background-color .15s ease,transform .15s ease,box-shadow .15s ease}.btn-primary:hover:not(:disabled){background-color:var(--accent-hover);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}
