@import"https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;600&display=swap";:root{--bg: #0f1b1f;--bg-accent: #173038;--card: #f4f1ea;--text: #1a1a1a;--muted: #5f5f5f;--accent: #f39c12;--accent-2: #1abc9c;--danger: #c0392b;--shadow: 0 30px 60px rgba(0, 0, 0, .25);--control-height: 44px}*{box-sizing:border-box}body{margin:0;font-family:Space Grotesk,sans-serif;background:radial-gradient(circle at 20% 20%,#23424a,var(--bg));color:var(--text);min-height:100vh}.page{min-height:100vh;display:grid;place-items:center;padding:40px 16px;background:linear-gradient(120deg,transparent 0%,rgba(0,0,0,.15) 100%)}.card{width:min(720px,100%);background:var(--card);padding:36px;border-radius:24px;box-shadow:var(--shadow);position:relative;overflow:hidden;animation:floatIn .6s ease-out}.card:before{content:"";position:absolute;inset:-80px auto auto -80px;width:220px;height:220px;background:radial-gradient(circle,rgba(243,156,18,.35),transparent 70%)}header h1{font-size:2.6rem;margin:0 0 8px}header p{margin:0 0 24px;color:var(--muted)}.form{display:grid;gap:16px}.expiry-row{display:flex;align-items:center;gap:20px;flex-wrap:wrap}.field{display:grid;gap:8px;font-weight:600}.inline-field{flex:0 1 160px;max-width:160px;width:160px}.inline-field .input-group{width:160px}.input-group{display:flex;align-items:center;gap:8px;height:var(--control-height);padding:0 10px;border-radius:12px;border:2px solid transparent;background:#fff;transition:border-color .2s ease;overflow:hidden}.input-group input{flex:1;min-width:0;height:100%;padding:0;margin:0;border:none;background:transparent}.input-group input[type=number]{padding:0}.input-suffix{font-weight:600;color:var(--muted);padding-left:0;white-space:nowrap}.field span{font-size:.95rem}input[type=url],input[type=datetime-local],input[type=number]{height:var(--control-height);padding:0 12px;border-radius:12px;border:2px solid transparent;font-size:1rem;font-family:inherit;background:#fff;transition:border-color .2s ease}input[type=number]::-webkit-outer-spin-button,input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}input[type=number]{-moz-appearance:textfield}input:focus,.input-group:focus-within{outline:none;border-color:transparent;box-shadow:none}.toggle{display:inline-flex;align-items:center;gap:12px;font-weight:600;cursor:pointer;-webkit-user-select:none;user-select:none}.toggle input{position:absolute;opacity:0;pointer-events:none}.toggle-ui{width:44px;height:26px;background:#d9d9d9;border-radius:999px;position:relative;transition:background .2s ease;box-shadow:inset 0 0 0 2px #00000014}.toggle-ui:after{content:"";position:absolute;width:20px;height:20px;border-radius:50%;background:#fff;top:3px;left:3px;transition:transform .2s ease;box-shadow:0 4px 10px #0003}.toggle input:checked+.toggle-ui{background:var(--accent)}.toggle input:checked+.toggle-ui:after{transform:translate(18px)}button{padding:14px 18px;border-radius:14px;border:none;font-size:1rem;font-weight:600;font-family:inherit;background:linear-gradient(135deg,var(--accent),#e67e22);color:#1a1a1a;cursor:pointer;transition:transform .15s ease,box-shadow .2s ease}button:disabled{opacity:.7;cursor:not-allowed}button:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 10px 20px #f39c1240}.error{margin-top:16px;padding:12px 14px;background:#fbeaea;color:var(--danger);border-radius:12px;font-weight:600}.result{margin-top:20px}.input-like{display:flex;align-items:center;height:var(--control-height);padding:0 12px;border-radius:12px;border:2px solid transparent;background:#fff;font-size:1rem;color:#0f4c81;font-weight:700;text-decoration:none;transition:border-color .2s ease;width:100%}.input-like.placeholder{background:#fff}.result.is-empty .input-like{color:transparent}.result.is-ready .input-like{color:#0f4c81}.input-like:hover{text-decoration:none}.label{display:block;font-size:.85rem;color:var(--muted);margin-bottom:4px}.mono{font-family:IBM Plex Mono,monospace;font-size:.95rem}@keyframes floatIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 600px){.card{padding:24px}header h1{font-size:2rem}}