/* ==============================================
   SETTINGS MODAL STYLES
   Shared settings modal component
   ============================================== */

.settings-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.settings-modal.hidden {
  display: none;
}

.settings-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
}

.settings-content {
  position: relative;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  width: 90%;
  max-width: 500px;
  max-height: 80vh;
  overflow-y: auto;
  animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
  from { 
    opacity: 0; 
    transform: translateY(-30px) scale(0.95); 
  }
  to { 
    opacity: 1; 
    transform: translateY(0) scale(1); 
  }
}

.settings-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,.03);
}

.settings-header h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
}

.settings-close-btn {
  background: none !important;
  border: none !important;
  color: var(--sub) !important;
  font-size: 24px !important;
  font-weight: bold !important;
  cursor: pointer !important;
  width: 32px !important;
  height: 32px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  border-radius: 8px !important;
  transition: all 0.2s ease !important;
  padding: 0 !important;
}

.settings-close-btn:hover {
  background: var(--hover) !important;
  color: var(--text) !important;
}

.settings-body {
  padding: 24px;
}

.setting-group {
  margin-bottom: 32px;
}

.setting-group:last-child {
  margin-bottom: 0;
}

.setting-group h4 {
  margin: 0 0 16px 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}

/* Theme Toggle */
.theme-toggle-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.theme-toggle {
  position: relative;
  display: inline-block;
  width: 280px;
  height: 50px;
  cursor: pointer;
}

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

.theme-slider {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, #1a1a2e 0%, #16213e 100%);
  border: 2px solid var(--border);
  transition: all 0.4s;
  border-radius: 25px;
}

.theme-slider:before {
  position: absolute;
  content: "";
  height: 38px;
  width: 80px;
  left: 4px;
  bottom: 4px;
  background: linear-gradient(135deg, #6aa3ff, #4c7ce5);
  transition: all 0.4s;
  border-radius: 19px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.theme-toggle input:checked + .theme-slider {
  background: linear-gradient(90deg, #f0f4f8 0%, #ffffff 100%);
  border-color: #dadce0;
}

.theme-toggle input:checked + .theme-slider:before {
  transform: translateX(188px);
  background: linear-gradient(135deg, #1a73e8, #137333);
}

.theme-labels {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  transform: translateY(-50%);
  display: flex;
  justify-content: space-between;
  padding: 0 20px;
  pointer-events: none;
}

.theme-label-dark, .theme-label-light {
  font-size: 14px;
  font-weight: 500;
  transition: all 0.4s;
}

.theme-icon {
  width: 0.9em;
  height: 0.9em;
  vertical-align: middle;
  margin-right: 0.3em;
}

.theme-label-dark {
  color: #e7ecff;
}

.theme-label-light {
  color: #5f6368;
}

.theme-toggle input:checked ~ .theme-labels .theme-label-dark {
  color: #9aa0a6;
}

.theme-toggle input:checked ~ .theme-labels .theme-label-light {
  color: #1a1a1a;
}

/* Contrast & Background Sliders */
.contrast-container,
.background-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contrast-container label,
.background-container label {
  font-size: 14px;
  color: var(--sub);
  font-weight: 500;
}

.slider-container {
  display: flex;
  align-items: center;
  gap: 16px;
}

.slider-label {
  font-size: 12px;
  color: var(--sub);
  font-weight: 500;
  min-width: 35px;
  text-align: center;
}

.contrast-slider,
.background-slider {
  flex: 1;
  height: 6px;
  border-radius: 3px;
  background: var(--muted);
  outline: none;
  cursor: pointer;
  appearance: none;
}

.contrast-slider::-webkit-slider-thumb,
.background-slider::-webkit-slider-thumb {
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
  transition: all 0.2s ease;
}

.contrast-slider::-webkit-slider-thumb:hover,
.background-slider::-webkit-slider-thumb:hover {
  background: var(--accent-2);
  transform: scale(1.1);
}

.contrast-slider::-moz-range-thumb,
.background-slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  border: none;
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

.contrast-preview,
.background-preview {
  padding: 12px 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  text-align: center;
  transition: all 0.2s ease;
  color: var(--text);
}

/* Reset Button */
.reset-btn {
  background: var(--muted) !important;
  border: 1px solid var(--border) !important;
  color: var(--text) !important;
  padding: 10px 20px !important;
  border-radius: 8px !important;
  cursor: pointer !important;
  font-size: 14px !important;
  font-weight: 500 !important;
  transition: all 0.2s ease !important;
  width: 100% !important;
}

.reset-btn:hover {
  background: var(--hover) !important;
  border-color: var(--accent) !important;
}