:root{--bg: #0e1014;--surface: #141821;--border: rgba(255, 255, 255, .08);--text: rgba(255, 255, 255, .92);--muted: rgba(255, 255, 255, .62);--shadow: 0 14px 30px rgba(0, 0, 0, .35);--accent: #3b82f6;--accent-hover: #2563eb;--error: #ef4444;--success: #22c55e;--r: 20px;--r-sm: 14px}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text)}.page{min-height:100svh;display:flex;align-items:center;justify-content:center;padding:44px 24px 96px}.shell{width:min(440px,100%);margin-inline:auto}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);box-shadow:var(--shadow);padding:28px;display:flex;flex-direction:column;gap:20px}.header{text-align:center}.title{margin:0;font-size:24px;letter-spacing:-.02em;font-weight:700}.subtitle{margin:6px 0 0;color:var(--muted);font-size:14px}.inputGroup{display:flex;flex-direction:column;gap:8px}.label{font-weight:600;font-size:13px;color:var(--muted)}.inputWrapper{position:relative;display:flex;align-items:center}.input{width:100%;border-radius:var(--r-sm);border:1px solid var(--border);background:#0003;color:var(--text);padding:14px 44px 14px 16px;outline:none;font-size:15px;font-family:inherit;transition:border-color .15s ease,background .15s ease}.input::placeholder{color:var(--muted);opacity:.7}.input:focus{border-color:var(--accent);background:#00000047}.clearBtn{position:absolute;right:10px;background:#ffffff1a;border:none;border-radius:50%;width:28px;height:28px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--muted);transition:background .15s ease,color .15s ease}.clearBtn:hover{background:#ffffff26;color:var(--text)}.errorText{margin:0;font-size:13px;color:var(--error)}.btnPrimary{width:100%;border-radius:999px;padding:14px 20px;font-weight:600;font-size:15px;cursor:pointer;transition:transform .15s ease,opacity .15s ease,background .15s ease;border:none;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;min-height:48px}.btnPrimary:hover:not(:disabled){background:var(--accent-hover);transform:translateY(-1px)}.btnPrimary:disabled{opacity:.5;cursor:not-allowed}.loadingDots{display:flex;gap:6px}.loadingDots span{width:8px;height:8px;background:#fff;border-radius:50%;animation:bounce 1.4s infinite ease-in-out both}.loadingDots span:nth-child(1){animation-delay:-.32s}.loadingDots span:nth-child(2){animation-delay:-.16s}@keyframes bounce{0%,80%,to{transform:scale(0);opacity:.5}40%{transform:scale(1);opacity:1}}.result{background:#0003;border:1px solid var(--border);border-radius:var(--r-sm);padding:16px;display:flex;flex-direction:column;gap:12px;animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.resultHeader{display:flex;align-items:center;justify-content:space-between}.resultLabel{font-size:13px;font-weight:600;color:var(--muted)}.newBtn{background:transparent;border:1px solid var(--border);border-radius:999px;padding:6px 12px;font-size:12px;font-weight:600;color:var(--muted);cursor:pointer;transition:all .15s ease}.newBtn:hover{background:#ffffff0f;color:var(--text)}.resultBox{display:flex;align-items:center;gap:12px;background:#3b82f61a;border:1px solid rgba(59,130,246,.2);border-radius:10px;padding:12px 14px}.shortLink{flex:1;font-size:15px;font-weight:600;color:var(--accent);text-decoration:none;word-break:break-all;transition:color .15s ease}.shortLink:hover{color:#60a5fa}.copyBtn{flex-shrink:0;background:var(--accent);border:none;border-radius:10px;width:40px;height:40px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:#fff;transition:background .15s ease,transform .15s ease}.copyBtn:hover{background:var(--accent-hover);transform:scale(1.05)}.credit{position:fixed;left:50%;bottom:14px;transform:translate(-50%);z-index:999;font-size:12px;color:var(--muted);text-align:center;padding:6px 10px;border-radius:999px;border:1px solid rgba(255,255,255,.1);background:#1418218c;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.creditLink{color:var(--muted);text-decoration:none}.creditLink:hover{color:#ffffffdb}@media (max-width: 480px){.page{padding:24px 16px 80px}.card{padding:22px}}