:root{--bg: #f5f6fb;--card: #ffffff;--text: #16181d;--muted: #6b7280;--border: #e3e5ec;--accent: #5b5bf0;--accent-hover: #4646d8;--error: #d14343;color-scheme:light}@media(prefers-color-scheme:dark){:root{--bg: #0f1115;--card: #181b21;--text: #eceef2;--muted: #9097a3;--border: #2a2e37;--accent: #7c7cff;--accent-hover: #9696ff;--error: #ff7070;color-scheme:dark}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}a{color:var(--accent)}.container{max-width:640px;margin:0 auto;padding:48px 16px;display:grid;gap:20px}.hero{text-align:center}.hero h1{font-size:2.5rem;margin:0 0 4px;letter-spacing:-.02em}.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:24px;display:grid;gap:10px}label{font-weight:600;font-size:.9rem}input{width:100%;padding:11px 12px;border:1px solid var(--border);border-radius:8px;background:transparent;color:inherit;font:inherit}input:focus{outline:2px solid var(--accent);outline-offset:1px}.alias-input{display:flex;align-items:stretch}.alias-input .prefix{display:flex;align-items:center;padding:0 10px;border:1px solid var(--border);border-right:0;border-radius:8px 0 0 8px;color:var(--muted);font-size:.9rem;white-space:nowrap}.alias-input input{border-radius:0 8px 8px 0}.btn{border:0;border-radius:8px;font:inherit;cursor:pointer}.btn-primary{margin-top:6px;padding:12px;background:var(--accent);color:#fff;font-weight:600}.btn-primary:hover:not(:disabled){background:var(--accent-hover)}.btn-primary:disabled{opacity:.55;cursor:not-allowed}.btn-ghost{padding:6px 10px;background:transparent;color:var(--accent);font-size:.9rem}.btn-ghost:hover{background:color-mix(in srgb,var(--accent) 12%,transparent)}.error{margin:0;color:var(--error);font-size:.9rem}.muted{color:var(--muted);font-weight:400}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}.label{margin:0;font-size:.85rem;color:var(--muted)}.result-row{display:flex;align-items:center;gap:4px;flex-wrap:wrap}.short-url{font-size:1.3rem;font-weight:700;margin-right:auto;word-break:break-all}.result p{margin:0}.qr{justify-self:center;background:#fff;padding:8px;border-radius:10px}.history-header{display:flex;align-items:center;justify-content:space-between}.history-header h2{margin:0;font-size:1.1rem}.history{list-style:none;margin:0;padding:0}.history li{display:flex;align-items:center;gap:12px;padding:10px 0;border-top:1px solid var(--border)}.history-main{display:grid;flex:1;min-width:0}.history-main a{font-weight:600}.clicks{font-size:.85rem;color:var(--muted);white-space:nowrap}footer{text-align:center;font-size:.85rem}