/* Loading and disabled states, the login screen, the plain field wrappers, the listbox, the error box. */
/* Split out of admin.css (#533). Loaded from admin.css in a fixed order —
   later sheets override earlier ones, so the order there is the cascade. */

/* ── Loading / Disabled ─────────────────────────────────────── */

.admin-loading {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.admin-spinner {
  width: 24px;
  height: 24px;
  border: 2px solid var(--admin-border);
  border-top-color: var(--admin-text);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.admin-disabled {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.admin-disabled-card {
  max-width: 420px;
  text-align: center;
}

.admin-disabled-card h1 {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

.admin-disabled-card code {
  background: var(--admin-bg-raised);
  padding: 0.2em 0.5em;
  border-radius: 4px;
  font-size: 0.85em;
  color: var(--admin-accent);
}

/* ── Login ─────────────────────────────────────────────────── */

.admin-login {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.admin-login-card {
  width: 100%;
  max-width: 360px;
  background: var(--admin-bg-raised);
  border: 1px solid var(--admin-border);
  border-radius: 12px;
  padding: 2rem;
}

.admin-login-header {
  text-align: center;
  margin-bottom: 1.5rem;
}

.admin-login-header h1 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0;
}

.admin-login-header p {
  color: var(--admin-text-secondary);
  margin: 0.25rem 0 0;
  font-size: 0.875rem;
}

/* ── Fields ─────────────────────────────────────────────────── */

.admin-field {
  margin-bottom: 0.75rem;
}

.admin-field label {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--admin-text-secondary);
  margin-bottom: 0.3rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.admin-field input,
.admin-field select,
.admin-field textarea {
  width: 100%;
  padding: 0.6rem 0.75rem;
  background: var(--admin-bg-input);
  border: 1px solid var(--admin-border);
  border-radius: 6px;
  color: var(--admin-text);
  font-size: 0.875rem;
  transition: border-color 0.15s;
}

.admin-field input:focus,
.admin-field select:focus,
.admin-field textarea:focus {
  outline: none;
  border-color: var(--admin-border-focus);
}

.admin-field textarea {
  resize: vertical;
  min-height: 60px;
}

/* ── Listbox (select replacement that can render SVG icons) ────── */

.admin-listbox {
  position: relative;
  width: 100%;
}

.admin-listbox-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  width: 100%;
  padding: 0.6rem 0.75rem;
  background: var(--admin-bg-input);
  border: 1px solid var(--admin-border);
  border-radius: 6px;
  color: var(--admin-text);
  font-size: 0.875rem;
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.15s;
}

.admin-listbox-trigger:hover:not(:disabled) {
  border-color: var(--admin-border-hover);
}

.admin-listbox-trigger:focus-visible {
  outline: none;
  border-color: var(--admin-border-focus);
}

.admin-listbox-trigger:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.admin-listbox-value {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
}

.admin-listbox-value > span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.admin-listbox-value .svg-icon,
.admin-listbox-option > .svg-icon {
  color: var(--admin-text-secondary);
}

.admin-listbox-caret {
  color: var(--admin-text-secondary);
  transition: transform 0.15s ease;
}

.admin-listbox-trigger[aria-expanded='true'] .admin-listbox-caret {
  transform: rotate(180deg);
}

/* Portalled to <body>, so it escapes the overflow of any scrolling ancestor.
   left/top/bottom/width/max-height are measured from the trigger and set inline
   by the component; the z-index clears the modal overlay (1000). */
.admin-listbox-popup {
  position: fixed;
  z-index: 1100;
  overflow-y: auto;
  /* A long list scrolls internally; without this, reaching its end hands the
     wheel to whatever is behind the modal. */
  overscroll-behavior: contain;
  margin: 0;
  padding: 0.25rem;
  list-style: none;
  /* Also outside .admin-layout, so the font does not inherit either. */
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  background: var(--admin-bg-elevated);
  border: 1px solid var(--admin-border);
  border-radius: 8px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
}

[data-theme='light'] .admin-listbox-popup {
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
}

.admin-listbox-option {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.5rem;
  border-radius: 5px;
  color: var(--admin-text);
  font-size: 0.875rem;
  cursor: pointer;
}

.admin-listbox-option.is-active {
  background: var(--admin-bg-raised);
}

.admin-listbox-option.is-selected {
  color: var(--admin-accent);
}

.admin-listbox-option.is-selected > .svg-icon {
  color: var(--admin-accent);
}

.admin-listbox-option-label {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.admin-listbox-check {
  color: var(--admin-accent);
}

.admin-field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.admin-field-checks {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin: 0.75rem 0;
}

.admin-field-checks label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--admin-text);
  cursor: pointer;
  text-transform: none;
  letter-spacing: 0;
}

.admin-field-checks input[type='checkbox'] {
  width: 16px;
  height: 16px;
  accent-color: var(--admin-btn-primary-bg);
}

/* ── Error ─────────────────────────────────────────────────── */

.admin-error {
  background: var(--admin-error-bg);
  border: 1px solid var(--admin-error-border);
  color: var(--admin-error);
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  font-size: 0.8rem;
  margin-bottom: 0.75rem;
}