:root {
  --bg: #0b0f14;
  --panel: rgba(255, 255, 255, 0.06);
  --panel-strong: rgba(255, 255, 255, 0.12);
  --text: #e6e9ef;
  --text-muted: #a8b0bd;
  --primary: #4f8cff;
  --primary-600: #3a74e6;
  --danger: #ff6b6b;
  --success: #5dd39e;
  --warning: #ffd166;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f6f7fb;
    --panel: rgba(255, 255, 255, 0.7);
    --panel-strong: rgba(255, 255, 255, 0.95);
    --text: #1b1f25;
    --text-muted: #5f6b7c;
    --shadow: 0 10px 24px rgba(0, 0, 0, 0.12);
  }
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: radial-gradient(1200px 600px at 10% -10%, rgba(79, 140, 255, 0.15), transparent 40%),
              radial-gradient(1000px 600px at 110% 10%, rgba(93, 211, 158, 0.12), transparent 35%),
              var(--bg);
  color: var(--text);
}

.container {
  width: min(1200px, 92vw);
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
}
.brand { display: flex; gap: 14px; align-items: center; }
.brand .logo { font-size: 28px; }
.brand h1 { margin: 0; font-size: 24px; letter-spacing: 0.4px; }
.brand .subtitle { margin: 2px 0 0; color: var(--text-muted); font-size: 14px; }

.actions { display: flex; gap: 8px; align-items: center; }

.card {
  background: linear-gradient(180deg, var(--panel), var(--panel-strong));
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 18px 18px 12px;
  margin-bottom: 18px;
}

.control-panel .grid {
  display: grid;
  grid-template-columns: 1.2fr 0.7fr 0.7fr 0.8fr auto;
  gap: 12px;
}
.field { display: flex; flex-direction: column; gap: 8px; }
.field label { font-size: 13px; color: var(--text-muted); }
.field input,
.field select {
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  outline: none;
}
.field input::placeholder { color: var(--text-muted); }
.field-buttons { align-items: end; gap: 10px; }

.btn {
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  cursor: pointer;
  transition: transform .06s ease, background .2s ease, border-color .2s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn:hover { transform: translateY(-1px); background: rgba(255, 255, 255, 0.14); }
.btn.primary { background: var(--primary); border-color: var(--primary-600); color: white; }
.btn.primary:hover { background: var(--primary-600); }
.btn.ghost { background: transparent; }
.btn.link { background: transparent; border-color: transparent; color: var(--text-muted); }

.tip { margin-top: 8px; color: var(--text-muted); font-size: 12px; }

.table-wrap { padding: 0; }
.table-head { display: flex; align-items: center; justify-content: space-between; padding: 16px 18px; border-bottom: 1px solid rgba(255,255,255,.08); }
.counter { color: var(--text-muted); }
.table-responsive { width: 100%; overflow: auto; }

table { width: 100%; border-collapse: collapse; }
thead th { position: sticky; top: 0; background: linear-gradient(180deg, var(--panel-strong), rgba(0,0,0,0)); backdrop-filter: blur(6px); z-index: 1; }
th, td { padding: 12px 14px; text-align: left; border-bottom: 1px solid rgba(255,255,255,.06); }
tbody tr:hover { background: rgba(255,255,255,.06); }

.badge { padding: 4px 8px; border-radius: 999px; font-size: 12px; border: 1px solid rgba(255,255,255,.14); }
.badge.temp { background: rgba(255, 209, 102, 0.15); color: #ffd166; border-color: rgba(255, 209, 102, 0.35); }
.badge.perm { background: rgba(255, 107, 107, 0.15); color: #ff6b6b; border-color: rgba(255,107,107,.35); }

.status {
  display: inline-flex; align-items: center; gap: 6px; font-weight: 600;
}
.dot { width: 8px; height: 8px; border-radius: 999px; display: inline-block; }
.active { color: var(--success); }
.active .dot { background: var(--success); }
.expired { color: var(--danger); }
.expired .dot { background: var(--danger); }
.pending { color: var(--warning); }
.pending .dot { background: var(--warning); }

.muted { color: var(--text-muted); }

.row-actions { display: flex; gap: 8px; }
.row-actions .btn { padding: 6px 8px; font-size: 12px; }

.loading { display: inline-flex; align-items: center; gap: 8px; color: var(--text-muted); }
.hidden { display: none !important; }
.spinner {
  width: 16px; height: 16px; border-radius: 50%; border: 2px solid rgba(255,255,255,.25); border-top-color: var(--primary);
  animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.error { color: var(--danger); }

.pagination { display: flex; gap: 8px; padding: 12px 16px; justify-content: center; }
.pagination .btn { padding: 8px 12px; }
.pagination .btn[disabled] { opacity: .5; cursor: not-allowed; }

.site-footer { display: flex; justify-content: space-between; gap: 12px; padding: 22px 0 40px; color: var(--text-muted); }

@media (max-width: 900px) {
  .control-panel .grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  .site-header { flex-direction: column; align-items: flex-start; gap: 12px; }
  .control-panel .grid { grid-template-columns: 1fr; }
  td:nth-child(3), th:nth-child(3), td:nth-child(4), th:nth-child(4), td:nth-child(10), th:nth-child(10) { display: none; }
}