:root {
  color-scheme: dark;
  --bg: #07111f;
  --panel: #101b2a;
  --panel-2: #0c1724;
  --line: #29405c;
  --text: #eef5ff;
  --muted: #96abc5;
  --blue: #2f80ed;
  --red: #d64270;
  --green: #2dd4a0;
  --yellow: #e6b84f;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 28px;
  border-bottom: 1px solid var(--line);
  background: #0d2036;
}

h1, h2, p {
  margin: 0;
}

h1 {
  font-size: 30px;
  line-height: 1.2;
}

h2 {
  font-size: 18px;
}

p {
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
}

main {
  width: min(1560px, 100%);
  margin: 0 auto;
  padding: 24px;
}

button, input, select, textarea {
  font: inherit;
}

input, select, textarea {
  width: 100%;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #07111f;
  color: var(--text);
  padding: 9px 12px;
  outline: none;
}

textarea {
  min-height: 120px;
  margin-top: 14px;
  resize: vertical;
  line-height: 1.55;
}

button {
  min-height: 40px;
  border: 1px solid #3b8cff;
  border-radius: 6px;
  background: var(--blue);
  color: white;
  padding: 0 16px;
  cursor: pointer;
  white-space: nowrap;
}

button.ghost {
  background: #123255;
  border-color: var(--line);
}

button.danger {
  background: var(--red);
  border-color: #e65a86;
}

button.warn {
  background: #6d4a12;
  border-color: #b98925;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.auth {
  display: grid;
  grid-template-columns: minmax(240px, 380px) auto auto;
  gap: 10px;
  align-items: center;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(6, minmax(120px, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.metrics div, .panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.metrics div {
  padding: 16px;
}

.metrics span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.metrics strong {
  display: block;
  margin-top: 8px;
  font-size: 28px;
}

.panel {
  padding: 18px;
  margin-top: 18px;
}

.panel-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.actions {
  display: grid;
  grid-template-columns: 130px minmax(180px, 280px) auto auto auto auto;
  gap: 10px;
  align-items: center;
}

.sync-actions {
  grid-template-columns: auto auto auto;
}

.abuse-actions {
  grid-template-columns: 130px minmax(220px, 1fr) auto auto auto;
}

.sync-grid {
  display: grid;
  grid-template-columns: 150px 180px minmax(240px, 1fr) minmax(220px, 1fr) minmax(240px, 1fr) auto;
  gap: 12px;
  align-items: end;
}

.hint {
  margin-top: 12px;
  color: var(--muted);
}

.form-grid {
  display: grid;
  grid-template-columns: 120px 140px 120px minmax(280px, 1fr) auto;
  gap: 12px;
  align-items: end;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
}

.wide {
  min-width: 240px;
}

.expiry-builder {
  margin-top: 14px;
}

.expiry-card {
  display: grid;
  gap: 14px;
  padding: 14px;
  border: 1px solid #1f334c;
  border-radius: 8px;
  background: var(--panel-2);
}

.expiry-section {
  display: grid;
  gap: 10px;
}

.inline-selects {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.summary-line {
  padding: 10px 12px;
  border-radius: 6px;
  background: #081221;
  border: 1px solid #1f334c;
  color: #cbe1ff;
}

.quick-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 1320px;
}

th, td {
  padding: 10px 12px;
  border-bottom: 1px solid #1f334c;
  text-align: left;
  vertical-align: middle;
  font-size: 13px;
}

th {
  color: var(--muted);
  background: var(--panel-2);
  position: sticky;
  top: 0;
}

td .row-actions {
  display: flex;
  gap: 8px;
}

.row-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

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

.code-cell {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 230px;
}

.code-cell code {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  padding: 3px 8px;
  border: 1px solid #1f334c;
  border-radius: 6px;
  background: #06101c;
  color: #b8d7ff;
}

.code-cell button {
  min-height: 30px;
  padding: 0 10px;
}

.status {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 8px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 12px;
}

.status.unused { color: #b8d7ff; background: #14365d; }
.status.activated { color: #c4f7e4; background: #0d4b3b; }
.status.revoked { color: #ffd4df; background: #5a1730; }

.expiry-cell {
  min-width: 220px;
  line-height: 1.45;
}

.expiry-primary {
  color: var(--text);
}

.expiry-secondary {
  color: var(--muted);
  font-size: 12px;
}

.list {
  display: grid;
  gap: 8px;
}

.item {
  padding: 10px 12px;
  border: 1px solid #1f334c;
  border-radius: 6px;
  background: var(--panel-2);
  color: var(--muted);
  font-size: 13px;
}

.item strong {
  color: var(--text);
}

.item-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
}

.events {
  display: grid;
  gap: 8px;
}

.event {
  display: grid;
  grid-template-columns: 170px 150px 1fr 140px;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid #1f334c;
  border-radius: 6px;
  background: var(--panel-2);
  color: var(--muted);
  font-size: 13px;
}

.event strong {
  color: var(--text);
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  max-width: min(420px, calc(100vw - 36px));
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #06101c;
  color: var(--text);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .18s ease, transform .18s ease;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

.drawer-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  justify-content: flex-end;
  background: rgba(3, 9, 17, 0.56);
  backdrop-filter: blur(2px);
  z-index: 50;
}

.drawer-overlay[hidden] {
  display: none !important;
}

.drawer {
  width: min(520px, 100%);
  height: 100%;
  display: grid;
  grid-template-rows: auto 1fr auto;
  background: #0b1725;
  border-left: 1px solid var(--line);
  box-shadow: -24px 0 48px rgba(0, 0, 0, 0.35);
}

.drawer-head,
.drawer-actions {
  padding: 18px 20px;
}

.drawer-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid #1f334c;
}

.drawer-head h2 {
  margin: 0;
}

.drawer-head p {
  margin-top: 6px;
}

.drawer-body {
  padding: 18px 20px;
  overflow: auto;
  display: grid;
  gap: 14px;
}

.drawer-body textarea {
  min-height: 110px;
  margin-top: 0;
}

.drawer-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  border-top: 1px solid #1f334c;
}

@media (max-width: 980px) {
  .topbar, .panel-title {
    align-items: stretch;
    flex-direction: column;
  }

  .auth, .actions, .form-grid, .metrics, .sync-grid, .item-grid, .inline-selects, .quick-grid {
    grid-template-columns: 1fr;
  }

  main {
    padding: 14px;
  }
}