:root {
  color-scheme: dark;
  --bg: #0d1220;
  --bg-soft: #131a2a;
  --card: #171f31;
  --border: #26314a;
  --text: #e9eefb;
  --muted: #91a0bd;
  --accent: #4c7dff;
  --accent-strong: #3a6bf0;
  --danger: #ef5350;
  --success: #26a69a;
  --warning: #f0b429;
  --radius: 12px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  background: radial-gradient(1200px 600px at 80% -10%, rgba(76, 125, 255, 0.16), transparent 60%), var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', Tahoma, 'Noto Sans Arabic', Arial, sans-serif;
  font-size: 14px;
  line-height: 1.55;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 22px;
  background: rgba(19, 26, 42, 0.85);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(10px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand > div {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.logo {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), #7a5cff);
  color: #fff;
  font-weight: 800;
  font-size: 16px;
}

.actions {
  display: flex;
  gap: 8px;
}

main {
  padding: 22px;
  max-width: 1280px;
  margin: 0 auto;
}

.view {
  display: block;
}

.narrow {
  max-width: 520px;
  margin: 48px auto;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.card + .card {
  margin-top: 14px;
}

h1 {
  margin: 0;
  font-size: 21px;
}

h2 {
  margin: 0;
  font-size: 16px;
}

h3 {
  margin: 0;
  font-size: 14px;
}

p {
  margin: 0;
}

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

.tiny {
  font-size: 11px;
}

.hidden {
  display: none !important;
}

.stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
  color: var(--muted);
}

input,
select,
textarea {
  width: 100%;
  padding: 9px 11px;
  border-radius: 9px;
  border: 1px solid var(--border);
  background: var(--bg-soft);
  color: var(--text);
  font-size: 13px;
  font-family: inherit;
  outline: none;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(76, 125, 255, 0.18);
}

button {
  font-family: inherit;
  cursor: pointer;
}

button:disabled {
  opacity: 0.55;
  cursor: default;
}

button.primary {
  background: var(--accent);
  color: #fff;
  border: 1px solid transparent;
  border-radius: 9px;
  padding: 9px 14px;
  font-weight: 600;
  font-size: 13px;
}

button.primary:hover:not(:disabled) {
  background: var(--accent-strong);
}

button.ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 9px;
  padding: 9px 14px;
  font-size: 13px;
}

button.ghost:hover:not(:disabled) {
  border-color: var(--muted);
}

button.small {
  padding: 5px 9px;
  font-size: 11px;
  border-radius: 7px;
}

button.danger {
  background: rgba(239, 83, 80, 0.12);
  border: 1px solid rgba(239, 83, 80, 0.45);
  color: #ffb4b2;
  border-radius: 9px;
  padding: 8px 12px;
  font-size: 12px;
}

button.danger:hover:not(:disabled) {
  background: rgba(239, 83, 80, 0.2);
}

.alert {
  color: var(--danger);
  font-size: 12px;
}

.code {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 12px;
  overflow-x: auto;
  font-size: 12px;
  color: #c8d4ef;
  direction: ltr;
  text-align: left;
}

.tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--border);
  padding-bottom: 10px;
  margin-bottom: 16px;
}

.tabs button {
  background: transparent;
  border: 1px solid transparent;
  color: var(--muted);
  padding: 8px 13px;
  border-radius: 9px;
  font-size: 13px;
}

.tabs button:hover {
  color: var(--text);
  background: rgba(76, 125, 255, 0.08);
}

.tabs button.active {
  color: #fff;
  background: rgba(76, 125, 255, 0.18);
  border-color: rgba(76, 125, 255, 0.45);
}

.toolbar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 14px;
}

.toolbar input {
  flex: 1 1 220px;
  max-width: 340px;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

th,
td {
  padding: 10px 12px;
  text-align: start;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
  background: rgba(19, 26, 42, 0.7);
  white-space: nowrap;
}

tr:last-child td {
  border-bottom: none;
}

tr:hover td {
  background: rgba(76, 125, 255, 0.05);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 600;
  border: 1px solid var(--border);
  background: var(--bg-soft);
  color: var(--muted);
  white-space: nowrap;
  margin: 1px;
}

.chip.active {
  color: var(--success);
  border-color: rgba(38, 166, 154, 0.4);
  background: rgba(38, 166, 154, 0.1);
}

.chip.revoked,
.chip.expired {
  color: var(--danger);
  border-color: rgba(239, 83, 80, 0.4);
  background: rgba(239, 83, 80, 0.08);
}

.chip.warning {
  color: var(--warning);
  border-color: rgba(240, 180, 41, 0.4);
  background: rgba(240, 180, 41, 0.08);
}

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 700;
}

.badge.ok {
  color: var(--success);
  background: rgba(38, 166, 154, 0.12);
}

.badge.bad {
  color: var(--danger);
  background: rgba(239, 83, 80, 0.12);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}

.section-head h2 {
  font-size: 14px;
}

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

.modal {
  position: fixed;
  inset: 0;
  background: rgba(4, 8, 16, 0.72);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 40px 16px;
  overflow-y: auto;
  z-index: 50;
}

.modal-card {
  width: 100%;
  max-width: 760px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.close-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: 8px;
  padding: 4px 9px;
  font-size: 13px;
}

.secret {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(38, 166, 154, 0.1);
  border: 1px solid rgba(38, 166, 154, 0.4);
  border-radius: 9px;
  padding: 10px 12px;
}

.secret code {
  font-size: 15px;
  letter-spacing: 1px;
  color: #b9f3ea;
  direction: ltr;
  user-select: all;
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
}

.checkbox-row input {
  width: auto;
}

.toast {
  position: fixed;
  inset-inline: 22px;
  bottom: 22px;
  padding: 11px 14px;
  border-radius: 10px;
  background: #222c44;
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 13px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
  z-index: 60;
}

.toast.error {
  border-color: rgba(239, 83, 80, 0.5);
  color: #ffb4b2;
}

.empty {
  padding: 26px;
  text-align: center;
  color: var(--muted);
}

pre.details {
  margin: 0;
  max-height: 120px;
  overflow: auto;
  font-size: 11px;
  color: var(--muted);
  direction: ltr;
  text-align: left;
  white-space: pre-wrap;
  word-break: break-word;
}

@media (max-width: 640px) {
  main {
    padding: 14px;
  }

  .topbar {
    padding: 12px 14px;
  }

  .modal {
    padding: 16px 8px;
  }
}