/* === MODAL OVERLAY === */
.settings-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.settings-modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* === MODAL CONTAINER === */
.settings-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.95);
  width: 95%;
  max-width: 1000px;
  height: 90vh;
  max-height: 700px;
  background: #fff;
  border-radius: 24px;
  box-shadow: 0 25px 80px rgba(0, 0, 0, 0.25);
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  overflow: hidden;
}

.settings-modal-overlay.active .settings-modal {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%) scale(1);
}

[data-theme="dark"] .settings-modal {
  background: #1a1a2e;
  box-shadow: 0 25px 80px rgba(0, 0, 0, 0.5);
}

/* === SIDEBAR === */
.settings-sidebar {
  width: 240px;
  background: linear-gradient(180deg, #EFF5FC 0%, #f0ece5 100%);
  border-right: 1px solid rgba(0, 0, 0, 0.08);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

[data-theme="dark"] .settings-sidebar {
  background: linear-gradient(180deg, #252542 0%, #1e1e35 100%);
  border-right-color: rgba(255, 255, 255, 0.08);
}

.settings-sidebar-header {
  padding: 24px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

[data-theme="dark"] .settings-sidebar-header {
  border-bottom-color: rgba(255, 255, 255, 0.08);
}

.settings-sidebar-title {
  font-family: 'Poppins', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: #1a1a2e;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

[data-theme="dark"] .settings-sidebar-title {
  color: #fff;
}

.settings-sidebar-title ion-icon {
  font-size: 24px;
  color: var(--user-accent, #5BA4E6);
}

/* === CATEGORY TABS === */
.settings-categories {
  flex: 1;
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.settings-category-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border: none;
  background: transparent;
  border-radius: 12px;
  cursor: pointer;
  font-family: 'Poppins', sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: #555;
  transition: all 0.2s ease;
  text-align: left;
  width: 100%;
}

.settings-category-btn:hover {
  background: rgba(0, 0, 0, 0.05);
  color: #1a1a2e;
}

.settings-category-btn.active {
  background: var(--user-accent, #5BA4E6);
  color: #fff;
  box-shadow: 0 4px 15px rgba(91, 164, 230, 0.3);
}

[data-theme="dark"] .settings-category-btn {
  color: rgba(255, 255, 255, 0.7);
}

[data-theme="dark"] .settings-category-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

[data-theme="dark"] .settings-category-btn.active {
  background: var(--user-accent, #6DB3F2);
  box-shadow: 0 4px 15px rgba(109, 179, 242, 0.3);
}

.settings-category-btn ion-icon {
  font-size: 20px;
  flex-shrink: 0;
}

/* === ACCESSIBILITY SCORE === */
.settings-accessibility-score {
  padding: 20px;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  text-align: center;
}

[data-theme="dark"] .settings-accessibility-score {
  border-top-color: rgba(255, 255, 255, 0.08);
}

.accessibility-score-ring {
  width: 80px;
  height: 80px;
  margin: 0 auto 12px;
  position: relative;
}

.accessibility-score-ring svg {
  transform: rotate(-90deg);
}

.accessibility-score-ring circle {
  fill: none;
  stroke-width: 6;
}

.accessibility-score-ring .bg-ring {
  stroke: rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .accessibility-score-ring .bg-ring {
  stroke: rgba(255, 255, 255, 0.1);
}

.accessibility-score-ring .progress-ring {
  stroke: var(--user-accent, #5BA4E6);
  stroke-linecap: round;
  transition: stroke-dashoffset 0.5s ease;
}

.accessibility-score-value {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: 'Poppins', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: #1a1a2e;
}

[data-theme="dark"] .accessibility-score-value {
  color: #fff;
}

.accessibility-score-label {
  font-family: 'Poppins', sans-serif;
  font-size: 12px;
  color: #777;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

[data-theme="dark"] .accessibility-score-label {
  color: rgba(255, 255, 255, 0.6);
}

/* === MAIN CONTENT === */
.settings-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* === MAIN HEADER === */
.settings-main-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

[data-theme="dark"] .settings-main-header {
  border-bottom-color: rgba(255, 255, 255, 0.08);
}

.settings-main-title {
  font-family: 'Poppins', sans-serif;
  font-size: 18px;
  font-weight: 600;
  color: #1a1a2e;
  margin: 0;
}

[data-theme="dark"] .settings-main-title {
  color: #fff;
}

.settings-header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* === SYNC INDICATOR === */
.settings-sync-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: rgba(77, 184, 150, 0.1);
  border-radius: 20px;
  font-family: 'Poppins', sans-serif;
  font-size: 12px;
  color: #4db896;
}

.settings-sync-indicator.syncing {
  background: rgba(74, 144, 217, 0.1);
  color: #4a90d9;
}

.settings-sync-indicator.offline {
  background: rgba(224, 112, 112, 0.1);
  color: #e07070;
}

.settings-sync-indicator ion-icon {
  font-size: 14px;
}

/* === COMPARE TOGGLE === */
.settings-compare-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: rgba(0, 0, 0, 0.05);
  border-radius: 20px;
  font-family: 'Poppins', sans-serif;
  font-size: 12px;
  color: #555;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
}

.settings-compare-toggle:hover {
  background: rgba(0, 0, 0, 0.1);
}

.settings-compare-toggle.active {
  background: var(--user-accent, #5BA4E6);
  color: #fff;
}

[data-theme="dark"] .settings-compare-toggle {
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.7);
}

[data-theme="dark"] .settings-compare-toggle:hover {
  background: rgba(255, 255, 255, 0.15);
}

/* === CLOSE BUTTON === */
.settings-close-btn {
  width: 36px;
  height: 36px;
  border: none;
  background: rgba(0, 0, 0, 0.05);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.settings-close-btn:hover {
  background: rgba(0, 0, 0, 0.1);
  transform: rotate(90deg);
}

.settings-close-btn ion-icon {
  font-size: 20px;
  color: #555;
}

[data-theme="dark"] .settings-close-btn {
  background: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .settings-close-btn:hover {
  background: rgba(255, 255, 255, 0.15);
}

[data-theme="dark"] .settings-close-btn ion-icon {
  color: rgba(255, 255, 255, 0.7);
}

/* === CONTENT PANELS === */
.settings-content {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}

.settings-panel {
  display: none;
  animation: fadeIn 0.3s ease;
}

.settings-panel.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* === SECTIONS === */
.settings-section {
  margin-bottom: 32px;
}

.settings-section-title {
  font-family: 'Poppins', sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: #1a1a2e;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

[data-theme="dark"] .settings-section-title {
  color: rgba(255, 255, 255, 0.9);
}

/* === THEME PRESETS === */
.theme-presets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
}

.theme-preset-card {
  position: relative;
  padding: 16px;
  border-radius: 16px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  overflow: hidden;
}

.theme-preset-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
}

.theme-preset-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.theme-preset-card.active {
  border-color: var(--user-accent, #5BA4E6);
}

.theme-preset-card.active::after {
  content: '✓';
  position: absolute;
  top: 8px;
  right: 8px;
  width: 20px;
  height: 20px;
  background: var(--user-accent, #5BA4E6);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
}

.theme-preset-default {
  background: linear-gradient(135deg, #EFF5FC 0%, #fff 100%);
}
.theme-preset-default::before {
  background: linear-gradient(90deg, #5BA4E6 0%, #7BBDF7 100%);
}

.theme-preset-ocean {
  background: linear-gradient(135deg, #e8f4f8 0%, #fff 100%);
}
.theme-preset-ocean::before {
  background: linear-gradient(90deg, #4a90d9 0%, #38b2ac 100%);
}

.theme-preset-sunset {
  background: linear-gradient(135deg, #fef3e8 0%, #fff 100%);
}
.theme-preset-sunset::before {
  background: linear-gradient(90deg, #e09c5c 0%, #e07070 100%);
}

.theme-preset-forest {
  background: linear-gradient(135deg, #e8f5f0 0%, #fff 100%);
}
.theme-preset-forest::before {
  background: linear-gradient(90deg, #4db896 0%, #38b2ac 100%);
}

.theme-preset-night {
  background: linear-gradient(135deg, #2d2d4a 0%, #1a1a2e 100%);
  color: #fff;
}
.theme-preset-night::before {
  background: linear-gradient(90deg, #6DB3F2 0%, #3B8DD4 100%);
}

.theme-preset-contrast {
  background: #000;
  color: #fff;
}
.theme-preset-contrast::before {
  background: #fff;
}

.theme-preset-name {
  font-family: 'Poppins', sans-serif;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 4px;
}

.theme-preset-desc {
  font-size: 11px;
  opacity: 0.7;
}

[data-theme="dark"] .theme-preset-default,
[data-theme="dark"] .theme-preset-ocean,
[data-theme="dark"] .theme-preset-sunset,
[data-theme="dark"] .theme-preset-forest {
  color: #1a1a2e;
}

[data-theme="dark"] .theme-preset-default .theme-preset-name,
[data-theme="dark"] .theme-preset-default .theme-preset-desc,
[data-theme="dark"] .theme-preset-ocean .theme-preset-name,
[data-theme="dark"] .theme-preset-ocean .theme-preset-desc,
[data-theme="dark"] .theme-preset-sunset .theme-preset-name,
[data-theme="dark"] .theme-preset-sunset .theme-preset-desc,
[data-theme="dark"] .theme-preset-forest .theme-preset-name,
[data-theme="dark"] .theme-preset-forest .theme-preset-desc {
  color: #1a1a2e;
}

/* === SETTINGS ITEMS === */
.settings-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px;
  background: rgba(0, 0, 0, 0.02);
  border-radius: 12px;
  margin-bottom: 8px;
  transition: all 0.2s ease;
}

.settings-item:hover {
  background: rgba(0, 0, 0, 0.04);
}

[data-theme="dark"] .settings-item {
  background: rgba(255, 255, 255, 0.03);
}

[data-theme="dark"] .settings-item:hover {
  background: rgba(255, 255, 255, 0.06);
}

.settings-item-info {
  display: flex;
  align-items: center;
  gap: 14px;
}

.settings-item-icon {
  width: 40px;
  height: 40px;
  background: var(--user-accent, #5BA4E6);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 20px;
}

.settings-item-text h4 {
  font-family: 'Poppins', sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: #1a1a2e;
  margin: 0 0 2px 0;
}

[data-theme="dark"] .settings-item-text h4 {
  color: #fff;
}

.settings-item-text p {
  font-size: 12px;
  color: #777;
  margin: 0;
}

[data-theme="dark"] .settings-item-text p {
  color: rgba(255, 255, 255, 0.6);
}

/* === TOGGLE SWITCH === */
.settings-toggle {
  position: relative;
  width: 52px;
  height: 28px;
  flex-shrink: 0;
}

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

.settings-toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: #ccc;
  border-radius: 28px;
  transition: 0.3s;
}

.settings-toggle-slider::before {
  position: absolute;
  content: "";
  height: 22px;
  width: 22px;
  left: 3px;
  bottom: 3px;
  background: #fff;
  border-radius: 50%;
  transition: 0.3s;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.settings-toggle input:checked + .settings-toggle-slider {
  background: var(--user-accent, #5BA4E6);
}

.settings-toggle input:checked + .settings-toggle-slider::before {
  transform: translateX(24px);
}

/* === SELECT DROPDOWN === */
.settings-select {
  padding: 10px 36px 10px 14px;
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-radius: 10px;
  background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23555' d='M6 8L1 3h10z'/%3E%3C/svg%3E") no-repeat right 12px center;
  color: #1a1a2e;
  font-family: 'Poppins', sans-serif;
  font-size: 13px;
  cursor: pointer;
  appearance: none;
  min-width: 140px;
  transition: all 0.2s ease;
}

.settings-select:hover {
  border-color: var(--user-accent, #5BA4E6);
}

.settings-select:focus {
  outline: none;
  border-color: var(--user-accent, #5BA4E6);
  box-shadow: 0 0 0 3px rgba(91, 164, 230, 0.15);
}

[data-theme="dark"] .settings-select {
  background-color: #2a2a45;
  border-color: rgba(255, 255, 255, 0.12);
  color: #fff;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23fff' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
}

/* === ACCENT COLOR PICKER === */
.accent-color-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.accent-color-option {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 3px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
}

.accent-color-option:hover {
  transform: scale(1.1);
}

.accent-color-option.active {
  border-color: #1a1a2e;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .accent-color-option.active {
  border-color: #fff;
}

.accent-color-option.active::after {
  content: '✓';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
  font-size: 16px;
  font-weight: bold;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* === LIVE PREVIEW === */
.settings-preview {
  background: rgba(0, 0, 0, 0.03);
  border-radius: 16px;
  padding: 20px;
  margin-top: 24px;
}

[data-theme="dark"] .settings-preview {
  background: rgba(255, 255, 255, 0.03);
}

.settings-preview-title {
  font-family: 'Poppins', sans-serif;
  font-size: 12px;
  font-weight: 600;
  color: #777;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
}

[data-theme="dark"] .settings-preview-title {
  color: rgba(255, 255, 255, 0.6);
}

.settings-preview-frame {
  background: #fff;
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  min-height: 150px;
}

[data-theme="dark"] .settings-preview-frame {
  background: #1a1a2e;
}

.preview-sample-text {
  font-family: 'Poppins', sans-serif;
  color: #1a1a2e;
  margin-bottom: 12px;
}

[data-theme="dark"] .preview-sample-text {
  color: #fff;
}

.preview-sample-btn {
  display: inline-block;
  padding: 10px 20px;
  background: var(--user-accent, #5BA4E6);
  color: #fff;
  border-radius: 8px;
  font-family: 'Poppins', sans-serif;
  font-size: 14px;
  font-weight: 600;
}

/* === RESET BUTTON === */
.settings-reset-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 14px;
  margin-top: 24px;
  border: 1px dashed rgba(0, 0, 0, 0.2);
  background: transparent;
  border-radius: 12px;
  font-family: 'Poppins', sans-serif;
  font-size: 14px;
  color: #777;
  cursor: pointer;
  transition: all 0.2s ease;
}

.settings-reset-btn:hover {
  border-color: #e07070;
  color: #e07070;
  background: rgba(224, 112, 112, 0.05);
}

[data-theme="dark"] .settings-reset-btn {
  border-color: rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.6);
}

[data-theme="dark"] .settings-reset-btn:hover {
  border-color: #e07070;
  color: #e07070;
}

/* === ONBOARDING === */
.settings-onboarding {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
}

.settings-onboarding.active {
  display: flex;
}

.onboarding-card {
  background: #fff;
  border-radius: 20px;
  padding: 32px;
  max-width: 400px;
  text-align: center;
  animation: bounceIn 0.5s ease;
}

[data-theme="dark"] .onboarding-card {
  background: #252542;
}

@keyframes bounceIn {
  0% { transform: scale(0.8); opacity: 0; }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); opacity: 1; }
}

.onboarding-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  background: var(--user-accent, #5BA4E6);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.onboarding-icon ion-icon {
  font-size: 40px;
  color: #fff;
}

.onboarding-title {
  font-family: 'Poppins', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: #1a1a2e;
  margin-bottom: 12px;
}

[data-theme="dark"] .onboarding-title {
  color: #fff;
}

.onboarding-text {
  font-size: 14px;
  color: #666;
  line-height: 1.6;
  margin-bottom: 24px;
}

[data-theme="dark"] .onboarding-text {
  color: rgba(255, 255, 255, 0.7);
}

.onboarding-btn {
  padding: 12px 32px;
  background: var(--user-accent, #5BA4E6);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-family: 'Poppins', sans-serif;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.onboarding-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(91, 164, 230, 0.3);
}

.onboarding-skip {
  display: block;
  margin-top: 16px;
  font-size: 13px;
  color: #999;
  background: none;
  border: none;
  cursor: pointer;
}

.onboarding-skip:hover {
  color: #666;
}

/* === MOBILE RESPONSIVE === */
@media (max-width: 768px) {
  .settings-modal {
    width: 100%;
    height: 100%;
    max-height: 100%;
    border-radius: 0;
  }
  
  .settings-sidebar {
    display: none;
  }
  
  .settings-main {
    width: 100%;
  }
  
  .settings-mobile-tabs {
    display: flex;
    gap: 8px;
    padding: 12px 16px;
    overflow-x: auto;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  }
  
  .settings-mobile-tab {
    flex-shrink: 0;
    padding: 8px 16px;
    background: rgba(0, 0, 0, 0.05);
    border: none;
    border-radius: 20px;
    font-family: 'Poppins', sans-serif;
    font-size: 13px;
    font-weight: 500;
    color: #555;
    cursor: pointer;
  }
  
  .settings-mobile-tab.active {
    background: var(--user-accent, #5BA4E6);
    color: #fff;
  }
}

@media (min-width: 769px) {
  .settings-mobile-tabs {
    display: none;
  }
}