:root{--bg: #0b1220;--bg-elevated: #101a2e;--surface: #16223b;--surface-hover: #1c2a47;--border: #263454;--border-soft: #1d2740;--text: #e8ecf6;--text-muted: #93a1c2;--text-faint: #64729a;--accent: #e8b64f;--accent-strong: #f2c869;--accent-ink: #2a1f04;--danger: #f0555c;--danger-strong: #ff6b72;--success: #3ecf8e;--radius-sm: 6px;--radius: 10px;--radius-lg: 16px;--shadow: 0 10px 30px rgba(0, 0, 0, .35);--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:15px;line-height:1.5}h1,h2,h3{font-weight:650;letter-spacing:-.01em;margin:0}a{color:inherit}::selection{background:#e8b64f59}.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:8px;background:linear-gradient(155deg,var(--accent-strong),#b8862c);color:#241a02;font-weight:800;font-size:13px;flex-shrink:0}.brand-mark-lg{width:56px;height:56px;border-radius:var(--radius);font-size:22px;box-shadow:0 6px 18px #e8b64f40}.brand-name strong{color:var(--accent)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 18px;font-size:14px;font-weight:600;border-radius:var(--radius-sm);border:1px solid transparent;cursor:pointer;font-family:var(--font)}.btn-sm{padding:6px 12px;font-size:13px}.btn-primary{background:linear-gradient(160deg,var(--accent-strong),#cf9a35);color:var(--accent-ink);box-shadow:0 6px 18px #e8b64f33}.btn-ghost{background:transparent;border-color:var(--border);color:var(--text-muted)}.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}.btn-danger{background:transparent;border-color:var(--danger);color:var(--danger)}.btn-danger:hover{background:#f0555c1f}.btn:disabled{opacity:.5;cursor:not-allowed}input,select{font-family:var(--font);padding:10px 12px;border-radius:var(--radius-sm);background:var(--surface);border:1px solid var(--border);color:var(--text);font-size:14px}input:focus,select:focus{outline:none;box-shadow:0 0 0 3px #e8b64f26;border-color:var(--accent)}.stack{display:flex;flex-direction:column;gap:16px}.card{padding:20px;border-radius:var(--radius-lg);border:1px solid var(--border-soft);background:var(--bg-elevated)}.page{max-width:1180px;margin:0 auto;padding:40px 28px 80px}@media(max-width:640px){.page{padding:24px 16px 60px}}