:root {
  --bg:           #0a1020;
  --bg-elev:      #111c33;
  --bg-elev-2:    #182746;
  --row-alt:      #0e1730;
  --text:         #e6edf7;
  --text-muted:   #93a4bd;
  --text-subtle:  #64748b;
  --accent:       #38bdf8;
  --accent-2:     #a78bfa;
  --on-accent:    #06243a;
  --border:       #233148;
  --border-strong:#334155;
  --danger:       #f87171;
  --warn:         #fbbf24;
  --ok:           #34d399;
  --radius:       12px;
  --radius-sm:    8px;
  --t:            cubic-bezier(0.4, 0, 0.2, 1);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background: radial-gradient(1100px 600px at 0% -10%, rgba(56,189,248,0.08), transparent 60%), var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 22px;
  border-bottom: 1px solid var(--border);
  background: rgba(10,16,32,0.7);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 5;
}
.brand { font-weight: 700; letter-spacing: -0.2px; }
.brand .dot { color: var(--accent); }
.actions { display: flex; align-items: center; gap: 10px; }
.meta { color: var(--text-subtle); font-size: 0.85rem; margin-right: 4px; }

.btn {
  font: inherit;
  background: var(--bg-elev);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 7px 14px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: border-color 0.15s var(--t), color 0.15s var(--t), background-color 0.15s var(--t);
}
.btn:hover { border-color: var(--border-strong); }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: var(--on-accent);
  border-color: transparent;
  font-weight: 600;
}
.btn-primary:hover { filter: brightness(1.05); }
.btn-ghost { background: transparent; }
.btn-ghost:hover { color: var(--danger); border-color: var(--danger); }
.btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(56,189,248,0.25);
}

main#app { flex: 1; padding: 32px 22px; }

.login {
  max-width: 380px;
  margin: 60px auto 0;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  padding: 28px;
  border-radius: var(--radius);
}
.login h1 { margin: 0 0 6px; font-size: 1.4rem; letter-spacing: -0.4px; }
.login .sub { color: var(--text-muted); margin: 0 0 18px; font-size: 0.92rem; }
.login form { display: flex; flex-direction: column; gap: 10px; }
.login input {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 11px 13px;
  border-radius: 8px;
  font: inherit;
}
.login input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(56,189,248,0.18);
}

.error {
  margin-top: 14px;
  padding: 10px 14px;
  border: 1px solid color-mix(in srgb, var(--danger) 40%, var(--border));
  background: color-mix(in srgb, var(--danger) 8%, var(--bg-elev));
  color: var(--danger);
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
}

.table-wrap {
  max-width: 1300px;
  margin: 0 auto;
}
.table-scroll {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow-x: auto;
  background: var(--bg-elev);
}
table {
  width: 100%;
  border-collapse: collapse;
  min-width: 880px;
  font-size: 0.92rem;
}
thead th {
  text-align: left;
  padding: 12px 14px;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-muted);
  background: var(--bg-elev-2);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1;
  font-weight: 600;
}
thead th.num { text-align: right; }
tbody td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  white-space: nowrap;
}
tbody tr:nth-child(odd) { background: var(--row-alt); }
tbody tr:hover { background: rgba(56,189,248,0.05); }
td.dest { max-width: 360px; white-space: normal; word-break: break-all; }
td.num { text-align: right; font-variant-numeric: tabular-nums; }

.code-link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.code-link:hover { text-decoration: underline; }
.dest a {
  color: var(--text-muted);
  text-decoration: none;
}
.dest a:hover { color: var(--text); text-decoration: underline; }

.country-pill {
  display: inline-block;
  background: rgba(56,189,248,0.08);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 1px 7px;
  border-radius: 999px;
  font-size: 0.75rem;
  margin-right: 6px;
  font-variant-numeric: tabular-nums;
}
.ip { color: var(--text-subtle); font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.85rem; }

.tag-disabled {
  display: inline-block;
  margin-left: 6px;
  padding: 1px 6px;
  font-size: 0.7rem;
  border-radius: 4px;
  background: rgba(248,113,113,0.12);
  border: 1px solid color-mix(in srgb, var(--danger) 35%, var(--border));
  color: var(--danger);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.expired { color: var(--text-subtle); }

.empty {
  text-align: center;
  color: var(--text-muted);
  padding: 32px;
}

.pagination {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 4px 4px;
  flex-wrap: wrap;
}
.pagination .btn { min-width: 84px; }
.pagination .btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  border-color: var(--border);
  color: var(--text-subtle);
}
#page-indicator {
  color: var(--text-muted);
  font-size: 0.92rem;
  font-variant-numeric: tabular-nums;
  min-width: 80px;
  text-align: center;
}
.page-size {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.85rem;
}
.page-size select {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 5px 9px;
  border-radius: 6px;
  font: inherit;
  font-size: 0.85rem;
  cursor: pointer;
}
.page-size select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(56,189,248,0.2);
}

@media (max-width: 700px) {
  .pagination .page-size { margin-left: 0; width: 100%; justify-content: flex-end; }
}

@media (max-width: 700px) {
  .topbar { padding: 12px 14px; }
  main#app { padding: 22px 12px; }
  .actions .meta { display: none; }
}