/* ============================================================
   settings.css — Settings page (settings.html) styles
   ============================================================ */

@import './tokens.css';

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

html, body { height: 100%; }

body {
  font-family: var(--font-family);
  font-size:   var(--font-size-base);
  color:       var(--color-text);
  background:  var(--color-surface-alt);
  overflow:    hidden; /* hub-layout handles scroll via .hub-content */
}

/* ---- Nav (reuse hub nav) ---------------------------------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  background: var(--color-hero-bg);
  display: flex;
  align-items: center;
  padding: 0 var(--space-6);
  gap: var(--space-5);
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.4);
  border-bottom: 2px solid var(--color-primary);
}

.nav-back {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: rgba(255,255,255,0.7);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  transition: color var(--transition-fast);
  white-space: nowrap;
  flex-shrink: 0;
}
.nav-back:hover { color: var(--white); text-decoration: none; }

.nav-divider {
  width: 1px;
  height: 24px;
  background: rgba(255,255,255,0.15);
  flex-shrink: 0;
}

.nav-logo { display: flex; align-items: center; }
.nav-logo img { height: 28px; width: auto; }

.nav-page-title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  color: var(--white);
  letter-spacing: 0.02em;
}

/* Connection status badge in nav */
.nav-status {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: rgba(255,255,255,0.6);
  flex-shrink: 0;
}

.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--gray-mid);
  flex-shrink: 0;
}
.status-dot.connected    { background: #22c55e; }
.status-dot.disconnected { background: var(--red-bright); }

/* ---- Tab navigation --------------------------------------- */
/* Single-row tab strip. There are only 5 tabs and the longest label is
   "Manage Dashboards", so they fit comfortably in any normal browser
   width. We deliberately do NOT set overflow-x: auto here — that was the
   source of the ghost scrollbar artifact even when content fit. If a
   genuinely tiny viewport ever clips a tab on the right, the natural
   container clip is acceptable; users on phone-width windows aren't a
   target for this settings page. */
.settings-tabs {
  display: flex;
  flex-wrap: nowrap;              /* keep tabs on a single line — never stack */
  align-items: stretch;           /* equal-height tabs */
  gap: 2px;                       /* tight, even spacing between tabs */
  border-bottom: 2px solid var(--color-border);
  margin-bottom: var(--space-6);
  padding: 0;
}

.settings-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 40px;                   /* identical height for every tab */
  padding: 0 12px;                /* slightly tighter so all 5 tabs fit */
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;            /* underline sits on the tab-row border */
  cursor: pointer;
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-muted);
  transition: color var(--transition-fast), border-color var(--transition-fast);
  white-space: nowrap;
  line-height: 1;                 /* prevents icon/text baseline drift */
  flex-shrink: 0;                 /* never squish a tab — let the row clip if it must */
}
/* Icons in tabs — vertically centered, same size everywhere */
.settings-tab svg {
  flex-shrink: 0;
  display: block;
}

.settings-tab:hover { color: var(--color-text); }

.settings-tab.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.tab-panel { /* visible by default; JS toggles hidden attribute */ }

/* ---- Nav-color picker ------------------------------------ */
.nav-color-picker-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

#nav-color-picker {
  width: 48px;
  height: 36px;
  padding: 2px 3px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--border-radius-md);
  background: none;
  cursor: pointer;
}

.btn-secondary-sm {
  padding: var(--space-1) var(--space-3);
  border: 1.5px solid var(--color-border);
  border-radius: var(--border-radius-md);
  background: none;
  color: var(--color-text);
  font-family: var(--font-family);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  white-space: nowrap;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}
.btn-secondary-sm:hover {
  border-color: var(--color-primary);
  background: var(--color-surface-alt);
}

.saved-colors-label {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-2);
}

.saved-nav-colors {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.saved-color-btn {
  width: 32px;
  height: 32px;
  border-radius: var(--border-radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  position: relative;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
  flex-shrink: 0;
}
.saved-color-btn:hover { transform: scale(1.12); }
.saved-color-btn.active {
  border-color: var(--white);
  box-shadow: 0 0 0 2px var(--color-primary);
}

.saved-color-remove {
  display: none;
  position: absolute;
  top: -5px;
  right: -5px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  align-items: center;
  justify-content: center;
  font-size: 10px;
  line-height: 1;
  color: var(--color-text-muted);
  cursor: pointer;
}
.saved-color-btn:hover .saved-color-remove { display: flex; }

/* form-label and form-hint used in Appearance tab */
.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.form-hint {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.hub-name-row {
  display: flex;
  gap: var(--space-3);
  align-items: center;
}

.hub-name-row input {
  flex: 1;
  max-width: 320px;
  padding: var(--space-2) var(--space-3);
  background: var(--color-surface-alt);
  border: 1.5px solid var(--color-border);
  border-radius: var(--border-radius-md);
  color: var(--color-text);
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  outline: none;
  transition: border-color var(--transition-fast);
}

.hub-name-row input:focus {
  border-color: var(--color-primary);
}

/* ---- Page layout ------------------------------------------ */
/* Note: margin-top removed — settings-body now lives inside
   .hub-content which handles the scroll offset from the topbar. */
.settings-body {
  padding: var(--space-8) var(--space-6) var(--space-12);
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.settings-heading {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-heading);
  margin-bottom: var(--space-2);
}

.settings-subheading {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
}

/* ---- Card container --------------------------------------- */
.settings-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-6);
  overflow: hidden;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface-alt);
}

.card-header-left {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.card-icon {
  width: 36px; height: 36px;
  border-radius: var(--border-radius-md);
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.card-icon svg { color: var(--white); }

.card-title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-heading);
}

.card-subtitle {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: 2px;
}

.card-body-inner {
  padding: var(--space-6);
}

/* ---- Connection status in card ---------------------------- */
.connection-status {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-5);
}

.connection-status.connected {
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #4ade80;
}

.connection-status.disconnected {
  background: rgba(197, 33, 39, 0.1);
  border: 1px solid rgba(197, 33, 39, 0.3);
  color: var(--red-bright);
}

/* ---- Form elements ---------------------------------------- */
.form-group {
  margin-bottom: var(--space-5);
}

.publish-mode-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.publish-mode-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  background: var(--color-surface-alt);
  cursor: pointer;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.publish-mode-card:hover {
  transform: translateY(-1px);
}

.publish-mode-card input[type="radio"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.publish-mode-card:has(input:checked) {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(197, 33, 39, 0.12);
  background: rgba(197, 33, 39, 0.03);
}

.publish-mode-card__header {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.publish-mode-card__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  padding: 4px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.publish-mode-card--live .publish-mode-card__badge {
  background: rgba(34, 197, 94, 0.14);
  color: #0f5a24;
}

.publish-mode-card--static .publish-mode-card__badge {
  background: rgba(217, 119, 6, 0.15);
  color: #8a5200;
}

.publish-mode-card__title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-heading);
}

.publish-mode-card__text {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: var(--line-height-base);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-heading);
  margin-bottom: var(--space-2);
}

label .required {
  color: var(--color-primary);
  margin-left: 2px;
}

label .hint {
  font-weight: var(--font-weight-normal);
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
  margin-left: var(--space-2);
}

input[type="text"],
input[type="password"],
input[type="date"],
textarea,
select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--border-radius-md);
  background: var(--color-surface);
  color: var(--color-text);
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

input:focus, textarea:focus, select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(197, 33, 39, 0.1);
}

input.error, textarea.error, select.error {
  border-color: var(--red-bright);
}

input[readonly] {
  background: var(--color-surface-alt);
  color: var(--color-text-muted);
  cursor: default;
}

textarea {
  resize: vertical;
  min-height: 80px;
}

/* ---- File upload zone ------------------------------------- */
.file-drop-zone {
  border: 2px dashed var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-8) var(--space-6);
  text-align: center;
  cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast);
  position: relative;
}

.file-drop-zone:hover,
.file-drop-zone.drag-over {
  border-color: var(--color-primary);
  background: rgba(197, 33, 39, 0.03);
}

.file-drop-zone.has-file {
  border-color: #22c55e;
  background: rgba(34, 197, 94, 0.04);
}

.file-drop-zone input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}

.file-drop-icon {
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

.file-drop-zone.has-file .file-drop-icon { color: #22c55e; }

.file-drop-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
}

.file-drop-hint {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

.file-drop-zone.has-file .file-drop-label { color: #4ade80; }

.file-drop-zone.is-optional {
  border-style: solid;
  background: rgba(217, 119, 6, 0.03);
}

.file-drop-zone.is-disabled {
  opacity: 0.6;
  background: var(--color-surface-alt);
}

.file-drop-zone.is-disabled:hover,
.file-drop-zone.is-disabled.drag-over {
  border-color: var(--color-border);
  background: var(--color-surface-alt);
}

.file-drop-zone.is-disabled input[type="file"] {
  pointer-events: none;
}

/* ---- Toggle switch ---------------------------------------- */
.toggle-group {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
}

.toggle-info { flex: 1; }

.toggle-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-heading);
}

.toggle-desc {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: 2px;
}

.toggle-switch {
  position: relative;
  width: 44px; height: 24px;
  flex-shrink: 0;
  margin-left: var(--space-4);
}

.toggle-switch input {
  opacity: 0;
  width: 0; height: 0;
  position: absolute;
}

.toggle-track {
  position: absolute;
  inset: 0;
  background: var(--gray-border);
  border-radius: 999px;
  transition: background var(--transition-fast);
  cursor: pointer;
}

.toggle-track::after {
  content: '';
  position: absolute;
  top: 2px; left: 2px;
  width: 20px; height: 20px;
  background: var(--white);
  border-radius: 50%;
  transition: transform var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.toggle-switch input:checked + .toggle-track {
  background: var(--color-primary);
}

.toggle-switch input:checked + .toggle-track::after {
  transform: translateX(20px);
}

/* ---- Divider --------------------------------------------- */
.form-divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--space-6) 0;
}

/* ---- Buttons --------------------------------------------- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  background: var(--color-primary);
  color: var(--white);
  border: none;
  border-radius: var(--border-radius-md);
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  cursor: pointer;
  transition: background var(--transition-fast), opacity var(--transition-fast);
  text-decoration: none;
}

.btn-primary:hover  { background: var(--color-primary-hover); text-decoration: none; }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
  border-radius: var(--border-radius-md);
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.btn-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-danger {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: transparent;
  color: var(--red-bright);
  border: 1.5px solid var(--red-bright);
  border-radius: var(--border-radius-md);
  font-family: var(--font-family);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.btn-danger:hover {
  background: var(--red-bright);
  color: var(--white);
}

/* Disabled (no-permission) delete button — same shape, muted, not clickable */
.btn-disabled {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: transparent;
  color: var(--color-text-muted, #6B6B6B);
  border: 1.5px dashed var(--color-text-muted, #6B6B6B);
  border-radius: var(--border-radius-md);
  font-family: var(--font-family);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  opacity: .5;
  cursor: not-allowed;
}

/* Subtle link-style button for "Export HTML" — same row as Delete, less weight */
.btn-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: transparent;
  color: var(--color-text-primary);
  border: 1.5px solid var(--color-border, #E5E5E5);
  border-radius: var(--border-radius-md);
  font-family: var(--font-family);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  text-decoration: none;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}
.btn-link:hover { border-color: var(--color-text-primary); }

/* Owner label in the manage row — bold red badge when it's the current user */
.manage-row-owner {
  font-weight: 600;
}
.manage-row-owner--me {
  color: var(--red-primary, #C52127);
  background: rgba(197,33,39,.08);
  padding: 1px 7px;
  border-radius: 9px;
  font-weight: 700;
}
.manage-row-owner--none {
  color: var(--color-text-muted, #6B6B6B);
  font-style: italic;
}

.form-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-top: var(--space-2);
}

/* ---- Alert / feedback messages ---------------------------- */
.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-base);
  margin-bottom: var(--space-5);
}

.alert-error {
  background: rgba(197, 33, 39, 0.12);
  border: 1px solid rgba(197, 33, 39, 0.35);
  color: var(--red-bright);
}

.alert-success {
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.35);
  color: #4ade80;
}

.alert-error   svg { color: var(--color-primary); flex-shrink: 0; margin-top: 1px; }
.alert-success svg { color: #22c55e; flex-shrink: 0; margin-top: 1px; }

.alert ul { margin: var(--space-2) 0 0 var(--space-4); }
.alert li { margin-bottom: var(--space-1); }

.alert a { color: inherit; font-weight: var(--font-weight-bold); }

/* ---- Publish progress state ------------------------------- */
.publish-step {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.publish-step.active  { color: var(--color-text); }
.publish-step.done    { color: #4ade80; }
.publish-step.failed  { color: var(--red-deep); }

.step-icon {
  width: 20px; height: 20px;
  border-radius: 50%;
  border: 2px solid var(--color-border);
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}

.publish-step.active .step-icon  { border-color: var(--color-primary); }
.publish-step.active .step-icon::after {
  content: '';
  width: 8px; height: 8px;
  border-radius: 50%;
  border: 2px solid var(--color-primary);
  border-top-color: transparent;
  animation: spin 0.8s linear infinite;
}
.publish-step.done   .step-icon  { border-color: #22c55e; background: #22c55e; }
.publish-step.failed .step-icon  { border-color: var(--red-bright); background: var(--red-bright); }

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

/* ---- PAT security note ------------------------------------ */
.security-note {
  display: flex;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface-alt);
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-4);
  line-height: var(--line-height-base);
}

/* ---- Manage list: per-category grouping -------------------*/
.manage-cat-group {
  margin-bottom: var(--space-4);
}
.manage-cat-group:last-child {
  margin-bottom: 0;
}
.manage-cat-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-2) 0;
  margin-bottom: var(--space-1);
  border-bottom: 2px solid var(--color-border);
}
.manage-cat-name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold, 700);
  letter-spacing: 0.02em;
  color: var(--color-text-heading);
  text-transform: uppercase;
}

/* "My Sandbox" section header — color-coded amber to match the sandbox
   badge on cards so the connection is obvious at a glance. */
.manage-cat-group--sandbox .manage-cat-header {
  border-bottom-color: rgba(245,197,24,0.50);
  background: linear-gradient(90deg, rgba(245,197,24,0.06) 0%, transparent 90%);
  padding-left: 6px;
  border-left: 3px solid #F5C518;
}
.manage-cat-group--sandbox .manage-cat-name {
  color: #B45309;
}
[data-theme="dark"] .manage-cat-group--sandbox .manage-cat-name {
  color: #F5C518;
}

/* Admin-only escape-hatch toggle on the Hub Roles tab. */
.admin-sandbox-toggle-row {
  margin: var(--space-4) 0;
  padding: var(--space-3);
  border: 1px dashed var(--color-border, #E5E5E5);
  border-radius: var(--border-radius-md);
  background: rgba(245,197,24,0.06);
}
.admin-sandbox-toggle {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 10px;
  row-gap: 2px;
  align-items: center;
  cursor: pointer;
}
.admin-sandbox-toggle input[type="checkbox"] {
  grid-row: 1 / span 2;
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: #C52127;
}
.admin-sandbox-toggle__title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold, 700);
  color: var(--color-text-heading);
}
.admin-sandbox-toggle__hint {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  line-height: 1.45;
}

/* ────────────────────────────────────────────────────────────────────
   Upload form — 3-option category picker (Existing / New / Sandbox)
   ──────────────────────────────────────────────────────────────────── */
.category-picker {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: var(--space-2) 0 var(--space-3) 0;
}
.category-picker__opt {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 12px;
  border: 1.5px solid var(--color-border, #E5E5E5);
  border-radius: var(--border-radius-md);
  background: var(--color-surface, #FFFFFF);
  cursor: pointer;
  transition: border-color 120ms ease, background 120ms ease;
}
.category-picker__opt:hover { border-color: var(--color-primary, #C52127); }
.category-picker__opt.is-selected {
  border-color: var(--color-primary, #C52127);
  background: rgba(197,33,39,0.06);
}
.category-picker__opt input[type="radio"] {
  position: absolute;
  width: 1px; height: 1px;
  opacity: 0;
  pointer-events: none;
}
.category-picker__title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold, 700);
  color: var(--color-text-heading);
}
.category-picker__hint {
  font-size: 11px;
  line-height: 1.4;
  color: var(--color-text-muted);
}
/* Sandbox card — amber accent matches the sandbox badge / Manage group */
.category-picker__opt--sandbox.is-selected {
  border-color: #F5C518;
  background: rgba(245,197,24,0.10);
}
.category-picker__opt--sandbox.is-selected .category-picker__title {
  color: #B45309;
}
[data-theme="dark"] .category-picker__opt--sandbox.is-selected .category-picker__title {
  color: #F5C518;
}

.category-picker__input select,
.category-picker__input input[type="text"] {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border, #E5E5E5);
  border-radius: var(--border-radius-md);
  background: var(--color-bg-card, #FFFFFF);
  color: var(--color-text);
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
}
/* Red-border highlight when the publish handler rejects an empty
   "Existing" dropdown selection. Cleared as soon as the user opens
   the dropdown (change listener removes the class once). */
.category-picker__select--error {
  border-color: var(--color-primary, #C52127) !important;
  box-shadow: 0 0 0 2px rgba(197,33,39,0.20);
}
.category-picker__sandbox-note {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  padding: var(--space-2) var(--space-3);
  background: rgba(245,197,24,0.08);
  border: 1px dashed rgba(245,197,24,0.40);
  border-radius: var(--border-radius-md);
  margin: 0;
}
.manage-cat-count {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  white-space: nowrap;
}
.manage-cat-body .manage-row:last-child {
  border-bottom: none;
}

/* ---- Manage row with status badge -------------------------*/
.manage-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border);
  gap: var(--space-3);
}
.manage-row-info {
  flex: 1;
  min-width: 0;
}
.manage-row-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-heading);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.manage-row-meta {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}
.manage-row-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

/* ---- Connection status badges ----------------------------- */
.ds-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  font-weight: var(--font-weight-medium);
  padding: 2px 8px;
  border-radius: 999px;
  white-space: nowrap;
  border: 1px solid transparent;
}
.ds-status-connected { background: rgba(34,197,94,0.12);  color: #16a34a; border-color: rgba(34,197,94,0.3); }
.ds-status-inline    { background: rgba(234,179,8,0.12);  color: #a16207; border-color: rgba(234,179,8,0.3); }
.ds-status-embedded  { background: rgba(59,130,246,0.12); color: #1d4ed8; border-color: rgba(59,130,246,0.3); }
.ds-status-none      { background: var(--color-surface-alt); color: var(--color-text-muted); border-color: var(--color-border); }

/* ---- Small button variants -------------------------------- */
.btn-primary.btn-sm {
  padding: var(--space-1) var(--space-3);
  font-size: var(--font-size-xs);
}
.btn-danger.btn-sm {
  padding: var(--space-1) var(--space-3);
  font-size: var(--font-size-xs);
}
.btn-icon-close {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 14px;
  color: var(--color-text-muted);
  padding: 2px 4px;
  border-radius: var(--border-radius-sm);
  line-height: 1;
  transition: color var(--transition-fast);
}
.btn-icon-close:hover { color: var(--color-text-heading); }

/* ---- Data source source card header (card-header with btn) */
.settings-card .card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ---- Add data source form panel --------------------------- */
.ds-add-form-panel {
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: var(--space-4);
  margin-bottom: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.ds-add-form-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.ds-add-form-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-heading);
}
.ds-add-form-actions {
  margin-top: var(--space-2);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
}

/* ---- Data source cards ------------------------------------ */
.ds-source-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: var(--space-4);
  margin-bottom: var(--space-3);
}
.ds-source-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}
.ds-source-card-info {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-width: 0;
  flex: 1;
}
.ds-source-card-name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-heading);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ds-type-pill {
  font-size: 10px;
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 2px 7px;
  border-radius: 999px;
  background: rgba(196,33,39,0.12);
  color: var(--color-primary);
  border: 1px solid rgba(196,33,39,0.25);
  flex-shrink: 0;
}
.ds-source-card-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}
.ds-source-card-desc {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
  line-height: var(--line-height-base);
}
.ds-source-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.ds-source-meta-item {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  font-family: 'Courier New', Courier, monospace;
}
.btn-ds-preview {
  font-size: var(--font-size-xs);
  padding: var(--space-1) var(--space-2);
}

/* ---- Data preview dialog ---------------------------------- */
.ds-preview-dialog {
  position: fixed;
  inset: 0;
  margin: auto;
  width: min(92vw, 860px);
  max-height: 80vh;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg, 12px);
  padding: 0;
  box-shadow: 0 8px 40px rgba(0,0,0,0.4);
  overflow: hidden;
  color: var(--color-text);
  /* hidden by default — display is controlled by the [open] attribute */
  display: none;
}
.ds-preview-dialog[open] {
  display: flex;
  flex-direction: column;
}
.ds-preview-dialog::backdrop {
  background: rgba(0,0,0,0.55);
}
.ds-preview-dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}
.ds-preview-dialog-title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-heading);
}
.ds-preview-body {
  overflow: auto;
  flex: 1;
  padding: var(--space-4) var(--space-5);
}
.ds-preview-table-wrap {
  overflow-x: auto;
  margin-bottom: var(--space-3);
}
.ds-preview-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-xs);
}
.ds-preview-table th {
  background: var(--color-surface-alt);
  color: var(--color-text-heading);
  font-weight: var(--font-weight-bold);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: var(--space-2) var(--space-3);
  border-bottom: 2px solid var(--color-border);
  white-space: nowrap;
  text-align: left;
  position: sticky;
  top: 0;
}
.ds-preview-table td {
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
  white-space: nowrap;
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ds-preview-table tr:nth-child(even) td { background: rgba(0,0,0,0.03); }
.ds-preview-table tr:hover td { background: rgba(197,33,39,0.05); }
.ds-preview-note {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-2);
}
.ds-preview-note code {
  font-family: 'Courier New', Courier, monospace;
  background: var(--color-surface-alt);
  padding: 1px 5px;
  border-radius: 3px;
}

/* ---- About tab -------------------------------------------- */
.about-logo-row {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-5);
}
.about-app-name {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text);
}
.about-app-tagline {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-top: 2px;
}
.about-version-grid {
  display: grid;
  gap: 0;
  margin-bottom: var(--space-5);
}
.about-version-row {
  display: flex;
  align-items: baseline;
  gap: var(--space-4);
  font-size: var(--font-size-sm);
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-border);
}
.about-version-row:last-child { border-bottom: none; }
.about-version-label {
  width: 80px;
  flex-shrink: 0;
  color: var(--color-text-muted);
  font-weight: 500;
}
.about-version-value {
  color: var(--color-text);
  font-weight: 600;
}
.about-version-mono {
  font-family: 'Courier New', Courier, monospace;
  font-size: var(--font-size-xs);
  font-weight: 400;
  letter-spacing: .04em;
}
.about-copyright {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-2);
}

/* ---- Responsive ------------------------------------------- */
@media (max-width: 640px) {
  .settings-body { padding: var(--space-5) var(--space-4) var(--space-10); }
  .nav { padding: 0 var(--space-4); }
  .card-body-inner { padding: var(--space-4); }
  .publish-mode-grid,
  .form-row { grid-template-columns: 1fr; }
  .manage-row { flex-direction: column; align-items: flex-start; }
  .manage-row-actions { width: 100%; justify-content: flex-end; }
}

/* ========================================================================
   HUB ROLES TAB (admin-only)
   ======================================================================== */

.roles-add-form {
  display: flex;
  gap: var(--space-3);
  align-items: center;
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}
.roles-add-email {
  flex: 1 1 280px;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border, #E5E5E5);
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-sm);
  font-family: var(--font-family);
  background: var(--color-bg-card, #FFFFFF);
  color: var(--color-text-primary);
}
.roles-add-email:focus {
  outline: 2px solid var(--red-primary, #C52127);
  outline-offset: 2px;
}
.roles-add-role {
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border, #E5E5E5);
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-sm);
  font-family: var(--font-family);
  background: var(--color-bg-card, #FFFFFF);
  color: var(--color-text-primary);
  cursor: pointer;
}

.roles-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-border, #E5E5E5);
  border-radius: var(--border-radius-md);
  margin-bottom: var(--space-3);
}
.roles-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}
.roles-table th {
  text-align: left;
  padding: var(--space-3) var(--space-4);
  background: rgba(0,0,0,0.03);
  font-weight: 600;
  font-size: var(--font-size-xs);
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--color-text-muted, #6B6B6B);
  border-bottom: 1px solid var(--color-border, #E5E5E5);
  white-space: nowrap;
}
.roles-table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border, #E5E5E5);
  vertical-align: middle;
}
.roles-table tr:last-child td { border-bottom: none; }
.roles-table tr.roles-row--me td { background: rgba(197,33,39,0.04); }
.roles-table .roles-email {
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
}
.roles-table .roles-muted { color: var(--color-text-muted, #6B6B6B); font-size: var(--font-size-xs); }
.roles-table .roles-actions { text-align: right; white-space: nowrap; }
[data-theme="dark"] .roles-table th { background: rgba(255,255,255,0.04); }

.roles-pill {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 9px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .04em;
}
.roles-pill--admin {
  background: rgba(197,33,39,0.10);
  color: var(--red-primary, #C52127);
}

.roles-source {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.roles-source--blob { background: rgba(74,144,226,0.10); color: #4A90E2; }
.roles-source--env  { background: rgba(0,0,0,0.05);     color: var(--color-text-muted, #6B6B6B); }

.roles-you {
  background: var(--red-primary, #C52127);
  color: #FFFFFF;
  padding: 1px 7px;
  border-radius: 9px;
  font-size: 10px;
  font-weight: 700;
}
.roles-dup {
  background: rgba(245,197,24,0.15);
  color: #b08800;
  padding: 1px 7px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 600;
  margin-left: 6px;
  cursor: help;
}

.roles-loading,
.roles-empty,
.roles-error {
  padding: var(--space-4);
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted, #6B6B6B);
}
.roles-error {
  color: var(--red-primary, #C52127);
}

.roles-footnote {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted, #6B6B6B);
  margin-top: var(--space-3);
  line-height: 1.5;
}
.roles-footnote code {
  background: rgba(0,0,0,0.05);
  padding: 1px 6px;
  border-radius: 3px;
  font-family: 'SFMono-Regular', Consolas, monospace;
  font-size: 11px;
}
[data-theme="dark"] .roles-footnote code { background: rgba(255,255,255,0.06); }

/* ========================================================================
   HUB ROLES — Categories column + add-form input
   ======================================================================== */
/* Inline checkbox-chip picker for category restriction. Replaces the old
   <select multiple> which forced a vertical scrollbar once categories
   exceeded the visible row count. Chips wrap across rows; nothing scrolls. */
.roles-cats-picker {
  margin-top: var(--space-3);
  margin-bottom: var(--space-4);
}
.roles-cats-picker-label {
  display: block;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold, 600);
  color: var(--color-text-muted, #6B6B6B);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-2);
}
.roles-cats-picker-hint {
  font-weight: var(--font-weight-medium, 500);
  text-transform: none;
  letter-spacing: 0;
  font-size: 11px;
  color: var(--color-text-muted, #6B6B6B);
  margin-left: 4px;
}
.roles-cats-picker-options {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: var(--space-2);
  border: 1px dashed var(--color-border, #E5E5E5);
  border-radius: var(--border-radius-md);
  background: var(--color-surface-alt, #FAFAFA);
}
.roles-cats-picker-loading,
.roles-cats-picker-empty {
  color: var(--color-text-muted, #6B6B6B);
  font-size: var(--font-size-sm);
  font-style: italic;
  padding: 2px 4px;
}
/* Each chip is a label wrapping the checkbox + text. The checkbox is hidden
   visually but kept accessible — clicking the chip toggles it. */
.roles-cats-chip-label {
  display: inline-flex;
  align-items: center;
  gap: 0;
  padding: 4px 10px;
  background: var(--color-bg-card, #FFFFFF);
  border: 1px solid var(--color-border, #E5E5E5);
  border-radius: 999px;
  font-size: var(--font-size-sm);
  color: var(--color-text);
  cursor: pointer;
  user-select: none;
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}
.roles-cats-chip-label:hover {
  border-color: var(--red-primary, #C52127);
}
.roles-cats-chip-input {
  /* Hide the native checkbox but keep it focusable */
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.roles-cats-chip-label:has(.roles-cats-chip-input:checked) {
  background: var(--red-primary, #C52127);
  border-color: var(--red-primary, #C52127);
  color: #FFFFFF;
  font-weight: var(--font-weight-medium, 500);
}
.roles-cats-chip-label:has(.roles-cats-chip-input:focus-visible) {
  outline: 2px solid var(--red-primary, #C52127);
  outline-offset: 2px;
}

.roles-cats {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
}
.roles-cats--all {
  color: var(--color-text-muted, #6B6B6B);
  font-style: italic;
}
.roles-cats--chip {
  background: rgba(74, 144, 226, 0.10);
  color: #4A90E2;
  padding: 1px 7px;
  border-radius: 4px;
  margin-right: 4px;
}

/* Pill for the "Normal" role too — was only admin before */
.roles-pill--normal {
  background: rgba(0, 0, 0, 0.05);
  color: var(--color-text-muted, #6B6B6B);
}
[data-theme="dark"] .roles-pill--normal {
  background: rgba(255, 255, 255, 0.05);
}