:root {
  --bg: #0b0f14;
  --bg-elevated: #121820;
  --card: rgba(22, 28, 38, 0.92);
  --card-border: rgba(255, 255, 255, 0.08);
  --text: #eef2f7;
  --muted: #8b96a8;
  --accent: #5b8cff;
  --accent-2: #3dd6c3;
  --accent-soft: rgba(91, 140, 255, 0.14);
  --ok: #3dd68c;
  --warn: #f5b942;
  --danger: #ff7b9c;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --sans: "DM Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  --radius: 16px;
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
}

.bg-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(91, 140, 255, 0.22), transparent 55%),
    radial-gradient(ellipse 60% 40% at 90% 0%, rgba(61, 214, 195, 0.12), transparent 50%);
}

.hidden { display: none !important; }

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
}

.login-card {
  width: min(420px, 100%);
  padding: 2rem;
  border-radius: calc(var(--radius) + 4px);
  background: var(--card);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.brand {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1.75rem;
}
.brand.compact { margin-bottom: 0; }
.brand h1, .brand strong {
  margin: 0;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}
.brand-sub {
  display: block;
  color: var(--muted);
  font-size: 0.82rem;
  margin-top: 0.15rem;
}
.brand-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-size: 1.4rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #041018;
  font-weight: 700;
}
.brand-icon.sm {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  font-size: 1.1rem;
}

.app-shell { min-height: 100vh; position: relative; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.25rem;
  border-bottom: 1px solid var(--card-border);
  background: rgba(11, 15, 20, 0.82);
  backdrop-filter: blur(14px);
}

.tabs {
  display: inline-flex;
  gap: 0.35rem;
  padding: 0.25rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--card-border);
}
.tab {
  border: none;
  background: transparent;
  color: var(--muted);
  padding: 0.5rem 1rem;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.92rem;
}
.tab.active {
  color: var(--text);
  background: linear-gradient(135deg, rgba(91, 140, 255, 0.28), rgba(61, 214, 195, 0.18));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.topbar-actions {
  display: flex;
  gap: 0.6rem;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.sync-meta {
  color: var(--muted);
  font-size: 0.78rem;
  max-width: 360px;
  line-height: 1.35;
}

.content {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1.25rem;
  display: grid;
  gap: 1rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.22);
}
.table-card {
  contain: layout paint style;
}
.card-head {
  padding: 1.1rem 1.25rem 0;
}
.card-head.row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}
.card-head h2 {
  margin: 0;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.filters-card .filters {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.85rem;
  padding: 1rem 1.25rem 1.25rem;
  align-items: end;
}
@media (max-width: 980px) {
  .filters-card .filters { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .filter-submit { grid-column: 1 / -1; }
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.field span {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.02em;
}

input, select, button { font: inherit; }
input, select {
  width: 100%;
  padding: 0.68rem 0.8rem;
  border-radius: 12px;
  border: 1px solid var(--card-border);
  background: rgba(8, 11, 16, 0.75);
  color: var(--text);
  transition: border-color 0.15s, box-shadow 0.15s;
}
input:focus, select:focus {
  outline: none;
  border-color: rgba(91, 140, 255, 0.55);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
select:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.btn {
  border: none;
  border-radius: 12px;
  padding: 0.68rem 1rem;
  cursor: pointer;
  font-weight: 600;
  transition: transform 0.12s, opacity 0.12s;
}
.btn:hover { transform: translateY(-1px); }
.btn:disabled { opacity: 0.55; cursor: wait; transform: none; }
.btn-primary {
  color: #061018;
  background: linear-gradient(135deg, #7aa2ff, #5b8cff 55%, #3dd6c3);
}
.btn-secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--card-border);
}
.btn-ghost {
  color: var(--text);
  background: transparent;
  border: 1px solid var(--card-border);
}
.btn-block { width: 100%; margin-top: 0.5rem; }
.btn-sm {
  padding: 0.38rem 0.65rem;
  font-size: 0.8rem;
  border-radius: 9px;
}

.table-card .table-wrap {
  margin: 0.85rem 1.25rem 1.25rem;
  border: 1px solid var(--card-border);
  border-radius: 12px;
  overflow: auto;
}
.table-wrap.tall { max-height: calc(100vh - 280px); }

.notice {
  padding: 0.9rem 1.1rem;
  margin-bottom: 0.25rem;
  background: rgba(91, 140, 255, 0.08);
  border-color: rgba(91, 140, 255, 0.18);
}
.notice p {
  margin: 0.45rem 0 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.55;
}
.notice em { color: #c5d6ff; font-style: normal; }

.inventory-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: end;
  padding: 0 1.25rem 0.75rem;
}
.field.compact span { font-size: 0.72rem; }
.field.compact { min-width: 150px; }
.pager {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}
th, td {
  padding: 0.72rem 0.85rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  text-align: left;
  vertical-align: middle;
}
th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: #151b24;
  color: var(--muted);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
tbody tr {
  content-visibility: auto;
  contain-intrinsic-size: 0 42px;
}
tbody tr:hover td { background: rgba(91, 140, 255, 0.06); }

.locale-inline { white-space: nowrap; }
.locale-inline .sep { color: var(--muted); margin: 0 0.2rem; }
.tiny { font-size: 0.72rem; margin-top: 0.15rem; }
.asn {
  max-width: 120px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
td.actions { white-space: nowrap; }
.mono { font-family: var(--mono); font-size: 0.84rem; }

.locale-cell .zh { display: block; font-weight: 600; }
.locale-cell .en {
  display: block;
  color: var(--muted);
  font-size: 0.76rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2rem;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: #b9cbff;
  font-weight: 700;
  font-size: 0.82rem;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.28rem 0.55rem;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 700;
  border: 1px solid transparent;
}
.badge-available { color: #9af0c3; background: rgba(61, 214, 140, 0.12); border-color: rgba(61, 214, 140, 0.22); }
.badge-self_use { color: #ffd68a; background: rgba(245, 185, 66, 0.12); border-color: rgba(245, 185, 66, 0.22); }
.btn-warn { color: #ffd68a; border-color: rgba(245, 185, 66, 0.35); }
.badge-rented { color: #ffb3c7; background: rgba(255, 123, 156, 0.12); border-color: rgba(255, 123, 156, 0.22); }
.badge-kind-static { color: #b8d0ff; background: rgba(91, 140, 255, 0.12); }
.badge-kind-shared { color: #9deee4; background: rgba(61, 214, 195, 0.12); }

.muted { color: var(--muted); }
.hint { color: var(--muted); font-size: 0.8rem; }
.error { color: var(--danger); font-size: 0.88rem; margin-top: 0.75rem; }

.modal {
  border: 1px solid var(--card-border);
  border-radius: calc(var(--radius) + 2px);
  background: #121820;
  color: var(--text);
  padding: 0;
  max-width: 560px;
  width: calc(100% - 2rem);
  box-shadow: var(--shadow);
}
.modal-wide { max-width: 720px; }
.batch-filters {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
  margin-bottom: 0.75rem;
}
.batch-filters .field-span { grid-column: 1 / -1; }
.batch-preview { margin: 0 0 1rem; padding: 0.65rem 0.85rem; border-radius: 10px; background: var(--accent-soft); }
@media (max-width: 640px) {
  .batch-filters { grid-template-columns: 1fr; }
}
.modal::backdrop { background: rgba(4, 8, 14, 0.72); backdrop-filter: blur(4px); }
.modal form, .modal { padding: 1.25rem 1.35rem 1.35rem; }
.modal-head h2 { margin: 0 0 0.2rem; font-size: 1.15rem; }
.modal-head { margin-bottom: 1rem; }

.detail-grid {
  display: grid;
  gap: 0.65rem;
  margin-bottom: 1rem;
  padding: 0.9rem 1rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--card-border);
}
.detail-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.9rem;
}
.detail-row strong { font-family: var(--mono); }

.copy-box {
  margin: 0 0 1rem;
  padding: 1rem;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.28);
  border: 1px solid var(--card-border);
  font-family: var(--mono);
  font-size: 0.8rem;
  line-height: 1.55;
  white-space: pre-wrap;
  max-height: min(60vh, 480px);
  overflow: auto;
}

.modal-actions, .action-group {
  display: flex;
  justify-content: flex-end;
  gap: 0.55rem;
  flex-wrap: wrap;
}
.action-group { justify-content: flex-start; }

.empty-row td {
  text-align: center;
  color: var(--muted);
  padding: 2rem 1rem;
}