:root{color-scheme:light;--page-bg: radial-gradient(1200px 600px at 18% 0%, #f0f8ff 0%, #e3f2fd 38%, #f7fbff 100%);--surface: #ffffff;--surface-2: #f0f8ff;--ink: #2c3e50;--muted: #4f5f6d;--muted-2: #6a7b8a;--border: #e0e0e0;--accent: #ff6b6b;--accent-2: #e15554;--accent-3: #a8403f;--shadow: 0 24px 80px rgba(44, 62, 80, .16);--font-display: "Playfair Display", serif;--font-sans: "Poppins", ui-sans-serif, system-ui, -apple-system, Segoe UI, Helvetica, Arial}html,body{height:100%;margin:0;background:var(--page-bg);color:var(--ink);font-family:var(--font-sans)}button,input{font:inherit}*{box-sizing:border-box}h1,h2,h3,.display-font{font-family:var(--font-display)}@keyframes hourglass-spin{0%{transform:rotate(0)}60%{transform:rotate(0)}to{transform:rotate(180deg)}}.hourglass{display:inline-flex;align-items:center;justify-content:center;font-size:22px;animation:hourglass-spin 1.2s infinite ease-in-out}.tv-err{margin-top:12px;color:#b91c1c;font-size:13px}.tv-grid{margin-top:14px;display:grid;grid-template-columns:260px 1fr;gap:14px}.tv-left{border:1px solid var(--border);background:var(--surface);border-radius:16px;padding:12px;max-height:calc(100vh - 120px);overflow:auto;box-shadow:0 16px 40px #0f172a14}.tv-left-head{font-size:12px;color:var(--muted-2);letter-spacing:.08em;text-transform:uppercase;margin-bottom:10px}.tv-left-item{display:block;padding:10px;border-radius:12px;color:var(--ink);text-decoration:none;border:1px solid var(--border);background:var(--surface-2);margin-bottom:8px;font-weight:700}.tv-left-item:hover{border-color:#0ea5a473;background:#fff}.tv-main{border:1px solid var(--border);background:var(--surface);border-radius:16px;padding:16px;box-shadow:0 16px 40px #0f172a14}.tv-section{border:1px solid var(--border);background:var(--surface-2);border-radius:14px;padding:12px;margin-bottom:12px}.tv-section-title{font-weight:750;margin-bottom:8px}.tv-section-body{white-space:pre-wrap;line-height:1.6;color:var(--muted);font-size:14px}