/* ============================================
   settings-library.css
   Styles for Settings tabs: Library, My Movement,
   facility presets, identity chips, and tab bar
   with 5 tabs.

   v1.1  May 2026 — added .btn-primary colour fix
   v1.0  May 2026 — initial (S4-2 bug-fix session)
   ============================================ */


/* ============================================
   SETTINGS TAB BAR — 5-TAB LAYOUT
   ============================================ */

.settings-tabs {
  display: flex;
  gap: 0;
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-1);
  margin-bottom: var(--space-5);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.settings-tabs::-webkit-scrollbar { display: none; }

.settings-tab {
  flex: 1;
  padding: var(--space-2) var(--space-2);
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  font-family: inherit;
  cursor: pointer;
  min-height: 44px;
  min-width: 52px;
  white-space: normal;
  text-align: center;
  line-height: 1.2;
  transition: background 0.15s ease, color 0.15s ease;
  -webkit-tap-highlight-color: transparent;
}

.settings-tab.active,
.settings-tab[aria-selected="true"] {
  background: var(--color-bg);
  color: var(--color-primary);
  font-weight: var(--font-semibold);
}

.settings-tab:hover:not(.active) {
  color: var(--color-text-secondary);
  background: rgba(255, 255, 255, 0.04);
}

.settings-tab:focus-visible {
  outline: 2px solid var(--color-border-focus);
  outline-offset: 2px;
}

.settings-tab-panel { outline: none; }


/* ============================================
   LIBRARY GRID — 2-column card grid
   ============================================ */

.library-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}

.library-grid--compact {
  gap: var(--space-2);
}


/* ============================================
   LIBRARY CARD
   ============================================ */

.library-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-3);
  background: var(--color-bg-card);
  border: 2px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  cursor: pointer;
  font-family: inherit;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text);
  text-align: center;
  min-height: 80px;
  line-height: 1.3;
  transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
  -webkit-tap-highlight-color: transparent;
  position: relative;
  width: 100%;
}

.library-card:hover:not(:disabled):not(.library-card--soon) {
  border-color: var(--color-border);
  background: var(--color-bg-hover, rgba(255,255,255,0.04));
}

.library-card:focus-visible {
  outline: 2px solid var(--color-border-focus);
  outline-offset: 2px;
}

.library-card--selected,
.library-card[aria-pressed="true"] {
  border-color: var(--color-primary);
  background: rgba(45, 212, 191, 0.1);
  color: var(--color-primary);
}

.library-card--selected .library-card-label,
.library-card[aria-pressed="true"] .library-card-label {
  color: var(--color-primary);
  font-weight: var(--font-semibold);
}

.library-card--soon,
.library-card:disabled {
  opacity: 0.5;
  cursor: default;
  border-color: var(--color-border-light);
}

.library-card-icon {
  font-size: calc(1.75rem * var(--user-text-scale, 1));
  line-height: 1;
  display: block;
}

.library-card-label {
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
  line-height: 1.3;
}

.library-card--compact {
  min-height: 64px;
  padding: var(--space-3) var(--space-2);
  gap: var(--space-1);
}

.library-card--compact .library-card-icon { font-size: calc(1.35rem * var(--user-text-scale, 1)); }

.library-soon-badge {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: var(--color-primary);
  color: #0F172A;
  border-radius: var(--radius-full);
  padding: 2px 6px;
  line-height: 1.4;
}

.library-group-heading {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: var(--space-4) 0 var(--space-2);
}

.library-group-heading:first-of-type { margin-top: var(--space-3); }


/* ============================================
   FACILITY PRESET CARDS
   ============================================ */

.facility-preset-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}

.facility-preset-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-2);
  padding: var(--space-4);
  background: rgba(45, 212, 191, 0.06);
  border: 2px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  cursor: pointer;
  font-family: inherit;
  text-align: left;
  min-height: 100px;
  width: 100%;
  transition: border-color 0.15s ease, background 0.15s ease;
  -webkit-tap-highlight-color: transparent;
}

.facility-preset-card:hover {
  border-color: var(--color-border);
  background: rgba(45, 212, 191, 0.1);
}

.facility-preset-card:focus-visible {
  outline: 2px solid var(--color-border-focus);
  outline-offset: 2px;
}

.facility-preset-card--selected,
.facility-preset-card[aria-pressed="true"] {
  border-color: var(--color-primary);
  background: rgba(45, 212, 191, 0.12);
}

.facility-preset-icon {
  font-size: calc(1.75rem * var(--user-text-scale, 1));
  line-height: 1;
  display: block;
}

.facility-preset-label {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text);
  line-height: 1.2;
}

.facility-preset-subtitle {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.3;
}

.facility-preset-card--selected .facility-preset-label,
.facility-preset-card[aria-pressed="true"] .facility-preset-label {
  color: var(--color-primary);
}


/* ============================================
   SECTION HEADING
   ============================================ */

.section-heading {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-3);
  margin-top: 0;
}


/* ============================================
   SPEECH RATE GRID
   ============================================ */

.speech-rate-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.speech-rate-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: var(--space-2);
  background: var(--color-bg-card);
  border: 2px solid var(--color-border-light);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-family: inherit;
  min-height: 52px;
  transition: border-color 0.15s ease, background 0.15s ease;
  -webkit-tap-highlight-color: transparent;
}

.speech-rate-btn.selected,
.speech-rate-btn[aria-checked="true"] {
  border-color: var(--color-primary);
  background: rgba(45, 212, 191, 0.1);
}

.speech-rate-btn:focus-visible {
  outline: 2px solid var(--color-border-focus);
  outline-offset: 2px;
}

.speech-rate-label {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text);
}

.speech-rate-desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-align: center;
  line-height: 1.2;
}

.speech-rate-btn.selected .speech-rate-label,
.speech-rate-btn[aria-checked="true"] .speech-rate-label {
  color: var(--color-primary);
}


/* ============================================
   NOTIFICATION CARD
   ============================================ */

.notification-card { margin-bottom: var(--space-4); }

.notification-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.notification-toggle-label {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.notification-label-text {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text);
}

.notification-label-sub {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.notification-time-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-3);
}

.notif-time-input {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: var(--text-sm);
  padding: var(--space-2) var(--space-3);
  min-height: 44px;
}

.notif-time-input:focus {
  outline: 2px solid var(--color-border-focus);
  outline-offset: 2px;
  border-color: var(--color-primary);
}

.notification-denied-banner {
  margin-top: var(--space-3);
  padding: var(--space-3);
  background: rgba(239, 68, 68, 0.1);
  border-left: 3px solid #EF4444;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 48px;
  height: 28px;
  flex-shrink: 0;
  cursor: pointer;
}

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

.toggle-track {
  position: absolute;
  inset: 0;
  background: var(--color-border);
  border-radius: var(--radius-full);
  transition: background 0.2s ease;
}

.toggle-track::after {
  content: "";
  position: absolute;
  width: 22px;
  height: 22px;
  left: 3px;
  top: 3px;
  background: white;
  border-radius: 50%;
  transition: transform 0.2s ease;
  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); }

.toggle-switch input:focus-visible + .toggle-track {
  outline: 2px solid var(--color-border-focus);
  outline-offset: 2px;
}


/* ============================================
   SETTINGS RESET ZONE
   ============================================ */

.settings-reset-zone {
  margin-top: var(--space-8);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border-light);
}

.settings-update-zone { margin-top: var(--space-5); }

.settings-version-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.update-check-status {
  color: var(--color-text-muted);
  min-height: 1.4em;
}


/* ============================================
   CONDITIONS LIST
   ============================================ */

.conditions-list {
  display: flex;
  flex-direction: column;
  padding: 0;
}

.condition-settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border-light);
  min-height: 44px;
}

.condition-settings-row:last-child { border-bottom: none; }

.condition-settings-name {
  font-size: var(--text-sm);
  color: var(--color-text);
}

.settings-conditions-note {
  margin-top: var(--space-3);
  color: var(--color-text-muted);
}


/* ============================================
   COACH STYLE GRID
   ============================================ */

.coach-style-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.coach-style-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-1);
  padding: var(--space-3);
  background: var(--color-bg-card);
  border: 2px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  min-height: 88px;
  width: 100%;
  transition: border-color 0.15s ease, background 0.15s ease;
  -webkit-tap-highlight-color: transparent;
}

.coach-style-card.selected,
.coach-style-card[aria-checked="true"] {
  border-color: var(--color-primary);
  background: rgba(45, 212, 191, 0.08);
}

.coach-style-card:hover:not(.selected) {
  border-color: var(--color-border);
  background: rgba(255, 255, 255, 0.04);
}

.coach-style-card:focus-visible {
  outline: 2px solid var(--color-border-focus);
  outline-offset: 2px;
}

.coach-style-icon { font-size: calc(1.25rem * var(--user-text-scale, 1)); }

.coach-style-label {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text);
}

.coach-style-desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.4;
}

.coach-style-card.selected .coach-style-label,
.coach-style-card[aria-checked="true"] .coach-style-label {
  color: var(--color-primary);
}


/* ============================================
   BTN-PRIMARY TEXT COLOUR FIX
   
   global.css sets `color: var(--color-primary)`
   on `.view h2, .view h3` which in some cascade
   paths bleeds into button text. This rule uses
   double-class specificity to guarantee primary
   buttons always show dark text on teal.
   
   Affects: Start Timer / Pause / Resume / Let's go
   and all other .btn.btn-primary instances.
   WCAG 1.4.3: #0F172A on #2DD4BF = 8.9:1 (AAA).
   ============================================ */

.btn.btn-primary,
.btn.btn-primary:hover,
.btn.btn-primary:active,
.btn.btn-primary:focus,
.btn.btn-primary:focus-visible {
  color: #0F172A;
}

/* Also cover bare btn-primary without .btn in case
   any template omits the base class */
button.btn-primary {
  color: #0F172A;
}