:root{--primary: #f7931e;--primary-dark: #c96f0f;--primary-soft: #fff2e0;--accent: #1c1917;--background: #faf9f6;--surface: #ffffff;--surface-alt: #f5f1ea;--text: #1c1917;--text-muted: #6b6255;--text-faint: #a39c8f;--border: #eae5da;--success: #0f766e;--danger: #dc2626}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:var(--background);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.topnav{display:flex;justify-content:space-between;align-items:center;padding:20px 32px;background:var(--surface);border-bottom:1px solid var(--border)}.wordmark{display:flex;align-items:center;gap:10px;text-decoration:none}.logo-img{height:32px;width:auto}.wordmark .tag{font-weight:500;font-size:12px;color:var(--text-faint);border-left:1px solid var(--border);padding-left:10px}.user-chip{color:var(--text-muted);font-size:14px;margin-right:12px}.shell{max-width:960px;margin:0 auto;padding:24px 24px 80px}.glass{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:28px;box-shadow:0 2px 16px #1c19170f}h1,h2,h3{margin:0 0 8px;font-weight:700;color:var(--text)}p{color:var(--text-muted);line-height:1.6;margin:0 0 16px}.btn-primary{background:linear-gradient(135deg,var(--primary),#ff6b1a);color:#fff;border:none;padding:14px 24px;border-radius:999px;font-weight:700;font-size:15px;cursor:pointer;box-shadow:0 4px 16px #f7931e4d;transition:transform .15s ease,box-shadow .15s ease}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 22px #f7931e66}.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-ghost{background:transparent;border:1px solid var(--border);color:var(--text-muted);padding:8px 16px;border-radius:999px;font-size:13px;cursor:pointer}.btn-ghost:hover{border-color:var(--text-muted);color:var(--text)}input{width:100%;background:var(--surface-alt);border:1px solid var(--border);color:var(--text);padding:14px 16px;border-radius:12px;font-size:15px;margin-bottom:16px}input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}label{display:block;font-size:13px;font-weight:600;color:var(--text-muted);margin-bottom:6px}.alert{padding:14px 16px;border-radius:12px;font-size:14px;margin-bottom:16px}.alert-error{background:#fef2f2;border:1px solid #fecaca;color:var(--danger)}.alert-success{background:#f0fdfa;border:1px solid #99f6e4;color:var(--success)}.alert-info{background:var(--primary-soft);border:1px solid #fcd9a8;color:var(--text)}