/**
 * App Settings Modal - Shared Styles
 *
 * Used by AppSettingsModal base class and all app-specific settings modals.
 */

/* ============================================================
 * Modal Container
 * ============================================================ */

.app-settings-modal {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--tv-bg, #1a1a2e);
  z-index: 200;
  display: flex;
  flex-direction: column;
  animation: app-settings-slide-in 0.2s ease-out;
}

@keyframes app-settings-slide-in {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ============================================================
 * Header
 * ============================================================ */

.app-settings-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--tv-bg-dark, #12121f);
  border-bottom: 1px solid var(--tv-border, #2a2a4a);
}

.app-settings-back {
  background: none;
  border: none;
  color: var(--tv-text, #e0e0e0);
  cursor: pointer;
  padding: 8px 12px;
  font-size: 20px;
  border-radius: 6px;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.app-settings-back.hover {
  background: var(--tv-border, #2a2a4a);
  color: var(--tv-accent, #6c5ce7);
}

.app-settings-back-arrow {
  font-size: 24px;
  line-height: 1;
}

.app-settings-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--tv-text, #e0e0e0);
}

/* ============================================================
 * Tabs
 * ============================================================ */

.app-settings-tabs {
  display: flex;
  gap: 4px;
  padding: 12px 20px;
  background: var(--tv-bg-dark, #12121f);
  border-bottom: 1px solid var(--tv-border, #2a2a4a);
}

.app-settings-tab {
  background: transparent;
  border: none;
  color: var(--tv-text-muted, #888);
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 500;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
}

.app-settings-tab.hover {
  background: var(--tv-border, #2a2a4a);
  color: var(--tv-text, #e0e0e0);
}

.app-settings-tab.active {
  background: var(--tv-accent, #6c5ce7);
  color: white;
}

/* ============================================================
 * Content Area
 * ============================================================ */

.app-settings-content {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}

.app-settings-section {
  max-width: 600px;
  margin: 0 auto 32px auto;
}

.app-settings-section h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--tv-text, #e0e0e0);
  margin: 0 0 12px 0;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--tv-border, #2a2a4a);
}

.app-settings-hint {
  font-size: 12px;
  color: var(--tv-text-muted, #888);
  margin: 0 0 16px 0;
}

.app-settings-placeholder {
  text-align: center;
  color: var(--tv-text-muted, #888);
  padding: 40px;
}

/* ============================================================
 * Size Input Groups
 * ============================================================ */

.app-settings-size-group {
  margin-bottom: 20px;
}

.app-settings-size-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--tv-text, #e0e0e0);
  margin-bottom: 8px;
}

.app-settings-size-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.app-settings-size-row label {
  font-size: 12px;
  color: var(--tv-text-muted, #888);
  min-width: 50px;
}

.app-settings-input {
  width: 100px;
  padding: 8px 12px;
  background: var(--tv-bg-dark, #12121f);
  border: 1px solid var(--tv-border, #2a2a4a);
  border-radius: 6px;
  color: var(--tv-text, #e0e0e0);
  font-size: 13px;
}

.app-settings-input:focus {
  outline: none;
  border-color: var(--tv-accent, #6c5ce7);
}

.app-settings-input::placeholder {
  color: var(--tv-text-muted, #666);
}

/* ============================================================
 * Select / Dropdown
 * ============================================================ */

.app-settings-gear-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.app-settings-select {
  padding: 8px 12px;
  background: var(--tv-bg-dark, #12121f);
  border: 1px solid var(--tv-border, #2a2a4a);
  border-radius: 6px;
  color: var(--tv-text, #e0e0e0);
  font-size: 13px;
  min-width: 200px;
  cursor: pointer;
}

.app-settings-select:focus {
  outline: none;
  border-color: var(--tv-accent, #6c5ce7);
}

/* ============================================================
 * Action Buttons
 * ============================================================ */

.app-settings-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  max-width: 600px;
  margin: 32px auto 0 auto;
  padding-top: 20px;
  border-top: 1px solid var(--tv-border, #2a2a4a);
}

.app-settings-btn {
  padding: 10px 24px;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.app-settings-btn-reset {
  background: transparent;
  border: 1px solid var(--tv-border, #2a2a4a);
  color: var(--tv-text-muted, #888);
}

.app-settings-btn-reset.hover {
  background: var(--tv-border, #2a2a4a);
  color: var(--tv-text, #e0e0e0);
}

.app-settings-btn-save {
  background: var(--tv-accent, #6c5ce7);
  color: white;
  min-width: 90px;
}

.app-settings-btn-save.hover:not(:disabled) {
  background: var(--tv-accent-hover, #5b4cdb);
}

.app-settings-btn-save:disabled {
  cursor: not-allowed;
  opacity: 0.8;
}

.app-settings-btn-save.saving {
  background: #555;
  color: #ccc;
}

.app-settings-btn-save.saved {
  background: #27ae60;
  color: white;
  animation: btn-pulse 0.3s ease-out;
}

.app-settings-btn-save.failed {
  background: #e74c3c;
  color: white;
}

@keyframes btn-pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

/* ============================================================
 * Toggle Switch (for future use)
 * ============================================================ */

.app-settings-toggle-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
}

.app-settings-toggle {
  position: relative;
  width: 40px;
  height: 22px;
  flex-shrink: 0;
}

.app-settings-toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.app-settings-toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--tv-border, #2a2a4a);
  border-radius: 22px;
  transition: 0.2s;
}

.app-settings-toggle-slider:before {
  position: absolute;
  content: "";
  height: 16px;
  width: 16px;
  left: 3px;
  bottom: 3px;
  background: #fff;
  border-radius: 50%;
  transition: 0.2s;
}

.app-settings-toggle input:checked + .app-settings-toggle-slider {
  background: var(--tv-accent, #6c5ce7);
}

.app-settings-toggle input:checked + .app-settings-toggle-slider:before {
  transform: translateX(18px);
}

.app-settings-toggle-label {
  font-size: 13px;
  color: var(--tv-text, #e0e0e0);
}

/* ============================================================
 * Responsive
 * ============================================================ */

@media (max-width: 600px) {
  .app-settings-size-row {
    flex-wrap: wrap;
  }

  .app-settings-input {
    width: 80px;
  }
}