/* EL METR admin console: dark surfaces with crimson accents.
   Token values mirror frontend/lib/core/theme.dart (docs/frontend/DESIGN_SYSTEM.md).
   Logical properties only, so the same rules serve right-to-left Arabic and
   left-to-right English. System fonts only: nothing is loaded from a third party. */

:root {
  /* surfaces */
  --void: #080808;
  --surface-1: #111111;
  --surface-2: #181818;
  --surface-3: #202020;
  --surface-4: #2a2a2a;
  /* hairlines */
  --hairline: #262626;
  --border: #303030;
  /* accent */
  --crimson: #c1121f;
  --crimson-hover: #a30f1a;
  --crimson-deep: #7f0d15;
  --crimson-tint: rgba(193, 18, 31, 0.12);
  /* text */
  --text: #ffffff;
  --text-2: #b8b8b8;
  --text-3: #9a9a9a;
  /* status */
  --danger-text: #ff6b74;
  --pending: #f59e0b;
  --pending-bg: rgba(245, 158, 11, 0.15);
  --approved: #10b981;
  --approved-bg: rgba(16, 185, 129, 0.15);
  --focus: #f2f2f2;

  --font: "Noto Sans Arabic", "Segoe UI", Tahoma, system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --radius: 10px;
  --gutter: 16px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  color-scheme: dark;
}

body {
  margin: 0;
  background: var(--void);
  color: var(--text);
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.55;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 1.35rem;
  font-weight: 700;
}

h2 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-block-end: 0.75rem;
}

.muted {
  color: var(--text-2);
}

.small {
  font-size: 0.85rem;
}

.strong {
  font-weight: 600;
}

/* Identifiers, emails and phone numbers read left-to-right in either language. */
.ltr {
  direction: ltr;
  unicode-bidi: isolate;
  text-align: start;
}

.ltr-block {
  direction: ltr;
  unicode-bidi: isolate;
  text-align: start;
  overflow-wrap: anywhere;
}

.id {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--text-3);
}

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

/* ---- brand ---------------------------------------------------------- */

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-mark {
  inline-size: 0.5rem;
  block-size: 2.25rem;
  border-radius: 2px;
  background: var(--crimson);
  box-shadow: 0 0 18px rgba(193, 18, 31, 0.35);
}

.brand-name {
  font-weight: 800;
  letter-spacing: 0.12em;
  font-size: 0.95rem;
}

/* ---- sign-in -------------------------------------------------------- */

.login {
  min-block-size: 100vh;
  display: grid;
  place-items: center;
  padding: var(--gutter);
}

.card {
  background: var(--surface-1);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.login-card {
  inline-size: min(26rem, 100%);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  border-block-start: 3px solid var(--crimson);
}

/* ---- shell ---------------------------------------------------------- */

.shell {
  max-inline-size: 78rem;
  margin-inline: auto;
  padding: var(--gutter);
}

.topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1rem;
  padding-block-end: 1rem;
  border-block-end: 1px solid var(--hairline);
}

.topbar-end {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
}

.who strong {
  font-weight: 700;
}

/* ---- tabs ----------------------------------------------------------- */

.tabs {
  display: flex;
  gap: 0.25rem;
  margin-block: 1rem;
  border-block-end: 1px solid var(--hairline);
  overflow-x: auto;
}

.tab {
  appearance: none;
  background: none;
  border: 0;
  border-block-end: 2px solid transparent;
  color: var(--text-2);
  font: inherit;
  font-weight: 600;
  padding: 0.65rem 1rem;
  cursor: pointer;
  white-space: nowrap;
  min-block-size: 44px;
}

.tab:hover {
  color: var(--text);
  background: var(--surface-1);
}

.tab[aria-selected="true"] {
  color: var(--text);
  border-block-end-color: var(--crimson);
}

.count {
  display: inline-block;
  min-inline-size: 1.4rem;
  padding: 0 0.4rem;
  border-radius: 999px;
  background: var(--crimson);
  color: var(--text);
  font-size: 0.75rem;
  text-align: center;
}

/* ---- forms and buttons ---------------------------------------------- */

label {
  display: block;
  margin-block-end: 0.3rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-2);
}

input,
select,
textarea {
  inline-size: 100%;
  background: var(--void);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.6rem 0.75rem;
  font: inherit;
  min-block-size: 44px;
}

textarea {
  resize: vertical;
  min-block-size: 6rem;
}

input::placeholder,
textarea::placeholder {
  color: var(--text-3);
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  border-color: var(--text);
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0.75rem;
  margin-block-end: 1rem;
}

.field {
  min-inline-size: 11rem;
}

.field.grow {
  flex: 1 1 16rem;
}

.field-foot {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-block-start: 0.3rem;
}

.btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-block-size: 44px;
  padding: 0.5rem 1.1rem;
  border-radius: 8px;
  border: 1px solid transparent;
  background: var(--surface-3);
  color: var(--text);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.btn.small {
  min-block-size: 36px;
  padding: 0.25rem 0.75rem;
  font-size: 0.9rem;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn.primary,
.btn.danger {
  background: var(--crimson);
}

.btn.primary:hover:not(:disabled),
.btn.danger:hover:not(:disabled) {
  background: var(--crimson-hover);
}

.btn.secondary {
  background: var(--surface-2);
  border-color: var(--border);
}

.btn.secondary:hover:not(:disabled) {
  background: var(--surface-3);
}

.btn.danger-outline {
  background: transparent;
  border-color: var(--crimson);
  color: var(--danger-text);
}

.btn.danger-outline:hover:not(:disabled) {
  background: var(--crimson-tint);
}

.btn.link {
  background: none;
  color: var(--text-2);
  text-decoration: underline;
  min-block-size: 36px;
}

/* ---- banner --------------------------------------------------------- */

.banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  margin-block: 0.75rem;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--crimson-deep);
  border-radius: 8px;
  background: var(--crimson-tint);
  color: var(--danger-text);
}

/* ---- table ---------------------------------------------------------- */

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

table {
  inline-size: 100%;
  border-collapse: collapse;
  min-inline-size: 44rem;
}

th,
td {
  padding: 0.7rem 0.85rem;
  text-align: start;
  vertical-align: top;
  border-block-end: 1px solid var(--hairline);
}

th {
  background: var(--surface-2);
  color: var(--text-2);
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
}

tbody tr:last-child td {
  border-block-end: 0;
}

tbody tr:hover td {
  background: var(--surface-2);
}

td.actions {
  white-space: nowrap;
}

td.actions .btn + .btn {
  margin-inline-start: 0.4rem;
}

td.when {
  white-space: nowrap;
}

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

td.detail {
  overflow-wrap: anywhere;
  max-inline-size: 22rem;
}

.badge {
  display: inline-block;
  padding: 0.1rem 0.6rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  border: 1px solid transparent;
}

.badge-active {
  color: var(--approved);
  background: var(--approved-bg);
}

.badge-suspended {
  color: var(--pending);
  background: var(--pending-bg);
}

.badge-deleted,
.badge-unknown {
  color: var(--text-2);
  background: var(--surface-3);
}

.section-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-block-end: 0.75rem;
}

.section-head h2 {
  margin-block-end: 0.15rem;
}

.pager {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-block-start: 0.85rem;
}

.pager-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* ---- dialog --------------------------------------------------------- */

.dialog {
  inline-size: min(32rem, calc(100% - 2 * var(--gutter)));
  padding: 1.25rem;
  background: var(--surface-1);
  color: var(--text);
  border: 1px solid var(--border);
  border-block-start: 3px solid var(--crimson);
  border-radius: var(--radius);
}

.dialog::backdrop {
  background: rgba(0, 0, 0, 0.7);
}

.dialog form {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.dialog h2 {
  margin: 0;
}

.callout {
  padding: 0.65rem 0.85rem;
  border-inline-start: 3px solid var(--crimson);
  background: var(--surface-2);
  color: var(--text-2);
}

.dialog-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.6rem;
}

@media (max-width: 40rem) {
  .shell {
    padding: 12px;
  }

  .topbar-end {
    inline-size: 100%;
  }

  .toolbar .btn {
    flex: 1 1 8rem;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .btn,
  .tab {
    transition: background-color 0.12s ease, border-color 0.12s ease;
  }
}