:root {
  --admin-bg: #0f1115;
  --admin-surface: #171a21;
  --admin-surface-2: #1d212b;
  --admin-border: #2a2f3a;
  --admin-fg: #e6e6e6;
  --admin-muted: #8b93a3;
  --admin-accent: #4f8cff;
  --admin-accent-soft: rgba(79, 140, 255, 0.14);
  --tier1: #3ecf8e;
  --tier1-bg: rgba(62, 207, 142, 0.14);
  --tier2: #f0b429;
  --tier2-bg: rgba(240, 180, 41, 0.14);
  --excluded: #f0616d;
  --excluded-bg: rgba(240, 97, 109, 0.14);
  --radius: 10px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--admin-bg);
  color: var(--admin-fg);
  line-height: 1.5;
}

a {
  color: var(--admin-accent);
}

/* ---- Top bar ---- */
.admin-topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 0.9rem 2rem;
  background: var(--admin-surface);
  border-bottom: 1px solid var(--admin-border);
}

.admin-topbar__brand {
  font-weight: 600;
  letter-spacing: 0.01em;
}

.admin-topbar__nav {
  display: flex;
  gap: 0.5rem;
}

.admin-topbar__nav a {
  padding: 0.4rem 0.8rem;
  border-radius: 8px;
  color: var(--admin-muted);
  text-decoration: none;
  font-size: 0.92rem;
  transition: background 0.12s, color 0.12s;
}

.admin-topbar__nav a:hover {
  background: var(--admin-surface-2);
  color: var(--admin-fg);
}

.admin-topbar__nav a.is-active {
  background: var(--admin-accent-soft);
  color: var(--admin-accent);
}

/* ---- Shell ---- */
.admin-shell {
  max-width: 1040px;
  margin: 0 auto;
  padding: 2rem 2rem 4rem;
}

h1 {
  font-size: 1.5rem;
  margin: 0;
}

h2 {
  font-size: 1.05rem;
  margin: 0 0 1rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--admin-border);
}

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

.admin-legend {
  display: inline-block;
  margin: 4px 0 0;
  padding: 6px 12px;
  background: var(--admin-accent-soft);
  border: 1px solid var(--admin-accent);
  border-radius: var(--radius);
  color: var(--admin-fg);
  font-size: 0.9em;
}

.admin-legend code {
  color: var(--admin-accent);
  font-weight: 600;
}

/* ---- Multi-token shortcode legend (F-1) ---- */
.admin-legend--tokens {
  display: block;
  margin: 8px 0 4px;
  padding: 12px 16px;
}

.admin-legend__title {
  margin: 0 0 8px;
  font-weight: 600;
  color: var(--admin-fg);
}

.admin-legend__group {
  margin-top: 8px;
}

.admin-legend__group + .admin-legend__group {
  margin-top: 12px;
}

.admin-legend__label {
  margin: 0 0 4px;
  font-size: 0.82em;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--admin-muted);
}

.admin-legend__list {
  margin: 0;
  padding-left: 18px;
  line-height: 1.7;
}

.admin-legend__list code {
  color: var(--admin-accent);
  font-weight: 600;
}

/* ---- Login (centered card) ---- */
.admin-login {
  max-width: 380px;
  margin: 12vh auto 0;
  padding: 2rem;
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius);
}

.admin-login h1 {
  margin-bottom: 1.2rem;
}

.admin-login__form {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.admin-login__form label {
  font-size: 0.85rem;
  color: var(--admin-muted);
  margin-top: 0.6rem;
}

.admin-login__form input {
  padding: 0.6rem;
  border-radius: 8px;
  border: 1px solid var(--admin-border);
  background: var(--admin-surface-2);
  color: var(--admin-fg);
}

.admin-login__form input:focus {
  outline: none;
  border-color: var(--admin-accent);
}

.admin-login__form button {
  margin-top: 1.2rem;
  padding: 0.65rem;
  border: none;
  border-radius: 8px;
  background: var(--admin-accent);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
}

.admin-login__form button:hover {
  filter: brightness(1.08);
}

.admin-login__hint {
  font-size: 0.8rem;
  opacity: 0.6;
}

.admin-login__error {
  font-size: 0.85rem;
  color: var(--excluded);
  background: var(--excluded-bg);
  padding: 0.4rem 0.7rem;
  border-radius: 6px;
  margin-top: 0.5rem;
}

.admin-login__expired {
  font-size: 0.85rem;
  color: var(--excluded);
  background: var(--excluded-bg);
  padding: 0.5rem 0.8rem;
  border-radius: 6px;
  margin-bottom: 1rem;
}

/* ---- Form fields ---- */
.admin-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.1rem;
}

.admin-field label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--admin-muted);
}

.admin-field input,
.admin-field textarea,
.admin-field select {
  padding: 0.6rem 0.8rem;
  border-radius: 8px;
  border: 1px solid var(--admin-border);
  background: var(--admin-surface-2);
  color: var(--admin-fg);
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color 0.15s;
  width: 100%;
}

.admin-field input:focus,
.admin-field textarea:focus,
.admin-field select:focus {
  outline: none;
  border-color: var(--admin-accent);
  box-shadow: 0 0 0 3px var(--admin-accent-soft);
}

.admin-field input:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.admin-field input[type="number"] {
  max-width: 180px;
}

.admin-field textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.55;
}

.admin-field--actions {
  flex-direction: row;
  align-items: center;
  gap: 1rem;
  margin-top: 0.4rem;
  margin-bottom: 0;
}

.admin-hint {
  font-size: 0.8rem;
  color: var(--admin-muted);
  margin: 0.1rem 0 0;
  line-height: 1.4;
}

/* ---- Banner (M9.5 Phase-2 broker-tier matrix warning) ---- */
.admin-banner--warning {
  background: rgba(240, 180, 41, 0.15);
  border: 1px solid var(--tier2);
  color: var(--tier2);
  border-radius: var(--radius);
  padding: 0.7rem 1.1rem;
  margin-bottom: 1.2rem;
  font-size: 0.9rem;
}

/* ---- Inline broker-tier row form (M9.5) ---- */
.admin-tier-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  padding: 0.4rem 0;
}

.admin-tier-form input {
  flex: 1 1 8rem;
  min-width: 6rem;
  padding: 0.45rem 0.65rem;
  border-radius: 8px;
  border: 1px solid var(--admin-border);
  background: var(--admin-surface-2);
  color: var(--admin-fg);
  font-size: 0.9rem;
  font-family: inherit;
  transition: border-color 0.15s;
}

.admin-tier-form input::placeholder {
  color: var(--admin-muted);
}

.admin-tier-form input:focus {
  outline: none;
  border-color: var(--admin-accent);
  box-shadow: 0 0 0 3px var(--admin-accent-soft);
}

/* "Add tier" form sits below the table — subtle separator */
.admin-tier-form--add {
  padding: 0.75rem 0 0.1rem;
  border-top: 1px solid var(--admin-border);
  margin-top: 0.1rem;
}

/* ---- Buttons ---- */
.admin-btn {
  padding: 0.55rem 1.2rem;
  border: 1px solid var(--admin-border);
  border-radius: 8px;
  background: var(--admin-surface-2);
  color: var(--admin-fg);
  font-size: 0.9rem;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s;
  white-space: nowrap;
}

.admin-btn:hover {
  background: var(--admin-border);
}

.admin-btn--primary {
  background: var(--admin-accent);
  border-color: transparent;
  color: #fff;
  font-weight: 600;
}

.admin-btn--primary:hover {
  filter: brightness(1.1);
  background: var(--admin-accent);
}

/* ---- Toast feedback ---- */
.admin-toast {
  font-size: 0.85rem;
  padding: 0.3rem 0.7rem;
  border-radius: 6px;
  transition: opacity 0.2s;
}

.admin-toast--ok {
  background: var(--tier1-bg);
  color: var(--tier1);
}

.admin-toast--err {
  background: var(--excluded-bg);
  color: var(--excluded);
}

/* ---- Dashboard cards ---- */
.admin-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.admin-card {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.2rem;
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.12s, transform 0.12s;
}

.admin-card:hover {
  border-color: var(--admin-accent);
  transform: translateY(-2px);
}

.admin-card__title {
  font-weight: 600;
}

.admin-card__desc {
  font-size: 0.88rem;
  color: var(--admin-muted);
}

/* ---- Settings ---- */
.admin-settings__head {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.admin-pill {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.18rem 0.55rem;
  border-radius: 999px;
}

.admin-pill--readonly {
  background: var(--admin-surface-2);
  color: var(--admin-muted);
  border: 1px solid var(--admin-border);
}

.admin-panel {
  margin-top: 1.5rem;
  padding: 1.4rem 1.5rem;
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius);
}

.admin-panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.admin-panel__head h2 {
  margin: 0;
}

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

.admin-btn--sm {
  padding: 0.35rem 0.85rem;
  font-size: 0.82rem;
}

.admin-pill--primary {
  background: var(--tier1-bg);
  color: var(--tier1);
}

/* key/value persona grid */
.admin-kv {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0.6rem 1.5rem;
  margin: 0;
}

.admin-kv dt {
  color: var(--admin-muted);
  font-size: 0.88rem;
}

.admin-kv dd {
  margin: 0;
}

.admin-kv__prose {
  white-space: pre-line;
}

.admin-taglist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.admin-taglist li {
  background: var(--admin-surface-2);
  border: 1px solid var(--admin-border);
  border-radius: 6px;
  padding: 0.2rem 0.55rem;
  font-size: 0.85rem;
}

/* tables */
.admin-table-wrap {
  overflow-x: auto;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
}

.admin-table th {
  text-align: left;
  padding: 0.55rem 0.8rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--admin-muted);
  border-bottom: 1px solid var(--admin-border);
}

.admin-table td {
  padding: 0.65rem 0.8rem;
  border-bottom: 1px solid var(--admin-border);
}

.admin-table tbody tr:last-child td {
  border-bottom: none;
}

.admin-table tbody tr:hover {
  background: var(--admin-surface-2);
}

@keyframes row-promote-flash {
  0%   { background: rgba(62, 207, 142, 0.35); }
  60%  { background: rgba(62, 207, 142, 0.35); }
  100% { background: transparent; }
}

.broker-row--just-promoted td {
  animation: row-promote-flash 1.6s ease-out forwards;
}

.admin-table .is-num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.admin-mono {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  color: var(--admin-muted);
}

/* tier badges */
.admin-tier {
  display: inline-block;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  padding: 0.18rem 0.5rem;
  border-radius: 6px;
  margin-right: 0.3rem;
}

.admin-tier--tier1 {
  color: var(--tier1);
  background: var(--tier1-bg);
}

.admin-tier--tier2 {
  color: var(--tier2);
  background: var(--tier2-bg);
}

.admin-tier--tier3 {
  /* TIER3 is currently unused by the brand data — neutral blue to keep it
     visually distinct from TIER1 (green) / TIER2 (amber) / EXCLUDED (red). */
  color: #5b8def;
  background: rgba(91, 141, 239, 0.14);
}

.admin-tier--excluded {
  color: var(--excluded);
  background: var(--excluded-bg);
}

/* M9.4 country-tier filter buttons — the active filter is highlighted. */
.admin-filter-btn.is-active {
  color: var(--tier1);
  background: var(--tier1-bg);
}

/* Standalone select — matches .admin-field select but usable outside a field */
.admin-select {
  padding: 0.45rem 2rem 0.45rem 0.7rem;
  border-radius: 8px;
  border: 1px solid var(--admin-border);
  background: var(--admin-surface-2);
  color: var(--admin-fg);
  font-size: 0.88rem;
  font-family: inherit;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238b93a3' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.6rem center;
  cursor: pointer;
  transition: border-color 0.15s;
}
.admin-select:focus {
  outline: none;
  border-color: var(--admin-accent);
  box-shadow: 0 0 0 3px var(--admin-accent-soft);
}

/* Styled checkbox — replaces the browser default */
.admin-checkbox {
  appearance: none;
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  border: 1.5px solid var(--admin-border);
  border-radius: 4px;
  background: var(--admin-surface-2);
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
  transition: border-color 0.15s, background 0.15s;
}
.admin-checkbox:checked {
  background: var(--admin-accent);
  border-color: var(--admin-accent);
}
.admin-checkbox:checked::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 4px;
  width: 5px;
  height: 8px;
  border: 2px solid #fff;
  border-top: none;
  border-left: none;
  transform: rotate(42deg);
}
.admin-checkbox:focus {
  outline: none;
  border-color: var(--admin-accent);
  box-shadow: 0 0 0 3px var(--admin-accent-soft);
}

/* multi-line answer / message text, newlines preserved */
.admin-prose {
  white-space: pre-line;
}

/* small inline label (FAQ tags, template intents / variables) */
.admin-chip {
  display: inline-block;
  background: var(--admin-surface-2);
  border: 1px solid var(--admin-border);
  border-radius: 6px;
  padding: 0.12rem 0.5rem;
  font-size: 0.8rem;
  margin-right: 0.3rem;
}

/* ---- Templates viewer (collapsible per (state, intent)) ---- */
.admin-template[open] .admin-template__summary {
  margin-bottom: 0.9rem;
}

.admin-template__summary {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
  list-style: none;
}

.admin-template__summary::-webkit-details-marker {
  display: none;
}

.admin-template__state {
  color: var(--admin-fg);
  font-weight: 600;
}

.admin-template__desc {
  font-size: 0.88rem;
  margin: 0 0 0.9rem;
}

.admin-template__vars {
  font-size: 0.82rem;
  color: var(--admin-muted);
  margin: 0 0 0.9rem;
}

.admin-template__variant {
  border-left: 2px solid var(--admin-border);
  padding-left: 1rem;
  margin-bottom: 0.9rem;
}

.admin-template__variant:last-child {
  margin-bottom: 0;
}

.admin-template__msg {
  background: var(--admin-surface-2);
  border: 1px solid var(--admin-border);
  border-radius: 8px;
  padding: 0.7rem 0.9rem;
  margin: 0.5rem 0;
}
