:root{--tv-bg:#f4f7fb;--tv-ink:#13182b;--tv-blue:#2f6df0;--tv-blue-dark:#1f49b0;--tv-border:#e3e9f2}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--tv-bg);color:var(--tv-ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit}.tv-nav{display:flex;align-items:center;gap:18px;padding:14px 22px;background:#fff;border-bottom:1px solid var(--tv-border);position:-webkit-sticky;position:sticky;top:0;z-index:10}.tv-brand{font-weight:800;font-size:18px;letter-spacing:-.02em}.tv-brand span{color:var(--tv-blue)}.tv-nav-links{display:flex;gap:16px;margin-left:8px}.tv-nav-links a{text-decoration:none;font-weight:600;font-size:14px;color:#54607a;padding:6px 10px;border-radius:8px}.tv-nav-links a:hover{background:#eef3fb;color:var(--tv-blue-dark)}.tv-nav-right{margin-left:auto;display:flex;align-items:center;gap:12px;font-size:14px;color:#54607a}.tv-demo-banner{background:#fff7e6;border-bottom:1px solid #ffe1a8;color:#8a5a00;padding:8px 22px;font-size:13px;text-align:center}.tv-page{max-width:1180px;margin:0 auto;padding:22px}.tv-auth-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}.tv-auth-card{width:100%;max-width:400px;background:#fff;border:1px solid var(--tv-border);border-radius:18px;padding:32px;box-shadow:0 18px 50px -28px rgba(20,40,90,.35)}.tv-auth-card h1{margin:0 0 4px;font-size:22px;letter-spacing:-.02em}.tv-auth-card p.sub{margin:0 0 22px;color:#6b7691;font-size:14px}.tv-field{margin-bottom:14px}.tv-field label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:#3a455f}.tv-field input{width:100%;padding:11px 13px;border:1px solid var(--tv-border);border-radius:10px;font-size:15px;outline:none;background:#fbfcfe}.tv-field input:focus{border-color:var(--tv-blue);background:#fff}.tv-btn{width:100%;padding:12px;border:0;border-radius:10px;background:var(--tv-blue);color:#fff;font-weight:700;font-size:15px;cursor:pointer}.tv-btn:hover{background:var(--tv-blue-dark)}.tv-auth-alt{margin-top:18px;font-size:14px;text-align:center;color:#6b7691}.tv-auth-alt a{color:var(--tv-blue);font-weight:600;text-decoration:none}.tv-error{background:#fdecec;color:#b42318;border:1px solid #f7cfcf;border-radius:10px}.tv-error,.tv-note{padding:10px 12px;font-size:13px;margin-bottom:14px}.tv-note{background:#eef3fb;color:#2f4d8a;border:1px solid #d6e2f7;border-radius:10px}.tv-empty{max-width:560px;margin:8vh auto 0;text-align:center;background:#fff;border:1px solid var(--tv-border);border-radius:20px;padding:48px 36px;box-shadow:0 24px 60px -38px rgba(20,40,90,.35)}.tv-empty-emoji{font-size:44px;line-height:1;margin-bottom:14px}.tv-empty h1{margin:0 0 10px;font-size:24px;letter-spacing:-.02em}.tv-empty p{margin:0 auto 24px;color:#6b7691;font-size:15px;line-height:1.55;max-width:440px}.tv-empty-cta{display:inline-block;padding:12px 24px;border-radius:10px;background:var(--tv-blue);color:#fff;font-weight:700;font-size:15px;text-decoration:none}.tv-empty-cta:hover{background:var(--tv-blue-dark)}