:root{color-scheme:dark;font-family:Inter,"Segoe UI",Arial,sans-serif;font-size:16px;color:#f5f7fa;background:#101318;--cyan:#6aefd2;--muted:#a6b0bc;--line:#2c333d}
*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(ellipse at 90% 0%,#17322e40,transparent 40%),#101318}main{max-width:980px;margin:0 auto;padding:0 44px}header{display:flex;justify-content:space-between;align-items:center;height:108px;border-bottom:1px solid var(--line)}a{color:inherit}.brand{text-decoration:none;font-size:1.12rem;font-weight:650;display:flex;align-items:center;gap:12px}.brand svg{width:24px;height:24px;fill:none;stroke:var(--cyan);stroke-width:1.7;stroke-linecap:round}.local{font-size:.75rem;letter-spacing:.16em;color:var(--muted);border:1px solid #38434c;padding:7px 9px;border-radius:5px}.workspace{padding:66px 0 70px;min-height:540px}.eyebrow{font-size:.78rem;font-weight:600;color:var(--cyan);letter-spacing:.16em}h1{font-size:clamp(2.15rem,5vw,3.35rem);font-weight:650;line-height:1.14;letter-spacing:-.04em;margin:16px 0 15px}p{color:var(--muted);line-height:1.6;margin:0}.intro{margin-bottom:38px}label:not(.check){display:block;font-weight:550;font-size:.9rem;margin-bottom:12px}.input-row{display:flex;gap:12px}input[type=url]{flex:1;min-width:0;font:inherit;color:#f3f6fa;border:1px solid #414b59;border-radius:9px;background:#191e26;padding:18px 19px;outline:none}input[type=url]:focus{border-color:var(--cyan);box-shadow:0 0 0 3px #6aefd216}input::placeholder{color:#818c98}button,.link-button{font:inherit;border:1px solid transparent;border-radius:9px;cursor:pointer;font-weight:600;padding:15px 20px;background:var(--cyan);color:#092b25;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;line-height:1.25;white-space:nowrap}button:hover{background:#91f6df}button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--cyan);outline-offset:5px}button:disabled{opacity:.6;cursor:wait}.check{display:flex;align-items:center;gap:10px;margin-top:20px;font-size:.875rem;color:var(--muted);cursor:pointer;width:fit-content}.check input{width:17px;height:17px;margin:0;accent-color:var(--cyan)}.result{margin-top:38px;border-top:1px solid var(--line);padding-top:28px}.result-heading{display:flex;align-items:center;justify-content:space-between;gap:16px}.badge{font-size:.75rem;letter-spacing:.09em;text-transform:uppercase;font-weight:700;color:var(--cyan)}.badge.warn{color:#f0c779}.badge.error{color:#ffa9a3}h2{font-size:1.3rem;font-weight:600;margin:12px 0 8px;line-height:1.4}.destination{display:block;color:var(--cyan);overflow-wrap:anywhere;margin-top:16px;background:#1a2525;border:1px solid #34524c;border-radius:8px;padding:14px 16px;text-decoration:none;line-height:1.6}.actions{display:flex;gap:12px;margin-top:20px;flex-wrap:wrap}.actions:empty{display:none}.secondary{border:1px solid #414b59;background:transparent;color:#e0e6ed;font-size:.9rem}.secondary:hover{background:#252c35}.text-button{background:none;color:var(--muted);padding:0;font-weight:450;font-size:.875rem;text-decoration:underline}.text-button:hover{color:#fff;background:none}.detail{font-size:.875rem;margin-top:18px;max-width:730px}details{margin-top:24px;border-top:1px solid var(--line);padding-top:20px;font-size:.875rem;color:var(--muted)}summary{cursor:pointer;width:fit-content}summary span{font-size:.78rem;padding-left:8px}ol{padding-left:23px;margin:18px 0 0}li{padding:5px 0 11px 7px;overflow-wrap:anywhere;line-height:1.45}li span{display:block;font-size:.75rem;color:#7f8b99;margin-top:4px}footer{border-top:1px solid var(--line);display:flex;justify-content:space-between;padding:24px 0 40px;font-size:.8rem;color:#828e9e}[hidden]{display:none!important}@media(max-width:600px){main{padding:0 22px}header{height:85px}.workspace{padding:44px 0;min-height:480px}.input-row{flex-direction:column}.input-row button{width:100%}.intro{margin-bottom:30px}footer{flex-direction:column;gap:10px}.result-heading{align-items:flex-start}.check{font-size:.875rem;line-height:1.4}button,.link-button{white-space:normal}.actions>*{flex-grow:1}}