:root{--bg:#1a1e24;--panel:#23272e;--panel-2:#2f343d;--text:#e8eaed;--muted:#9aa1a9;--accent:#e23a3a;--accent-hover:#c42f32;--border:#363b43;--danger:#f87171;--ok:#34d399}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans Thai,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.nav{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.5rem;border-bottom:1px solid var(--border);max-width:900px;margin:0 auto}.nav .brand{font-weight:700;font-size:1.2rem;color:var(--text)}.nav .links{display:flex;gap:1rem;align-items:center;flex-wrap:wrap;justify-content:flex-end}@media (max-width:600px){.nav{flex-wrap:wrap;gap:.5rem;padding:.75rem 1rem}.nav .links{gap:.7rem;font-size:.9rem}.nav-email-text{display:none}.container{padding:1.5rem 1rem}}.container{max-width:640px;margin:0 auto;padding:2.5rem 1.5rem}.container.wide{max-width:900px}h1{font-size:1.9rem;margin-bottom:.25rem}.subtitle{color:var(--muted);margin-top:0;margin-bottom:2rem}.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:1.5rem}label{display:block;font-size:.85rem;color:var(--muted);margin-bottom:.35rem}input{width:100%;padding:.7rem .85rem;border-radius:8px;border:1px solid var(--border);background:var(--bg);color:var(--text);font-size:1rem}input:focus{outline:none;border-color:var(--accent)}.field{margin-bottom:1rem}button{background:var(--accent);color:white;border:none;padding:.7rem 1.2rem;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:background .15s}button:hover{background:var(--accent-hover)}button:disabled{opacity:.6;cursor:not-allowed}.error{color:var(--danger);font-size:.9rem;margin-top:.75rem}.result{margin-top:1.25rem;padding:1rem;background:var(--bg);border:1px solid var(--accent);border-radius:8px;display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}.result .short-link{font-weight:600;word-break:break-all}.hint{font-size:.8rem;color:var(--muted);margin-top:.4rem}table{width:100%;border-collapse:collapse;margin-top:1rem}td,th{text-align:left;padding:.7rem .6rem;border-bottom:1px solid var(--border);font-size:.9rem}th{color:var(--muted);font-weight:600}td.num{text-align:right;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.empty{text-align:center;padding:2rem}.badge,.empty{color:var(--muted)}.badge{display:inline-block;font-size:.7rem;padding:.1rem .45rem;border-radius:999px;background:var(--panel-2)}