/* ============================================
   FenceX - Settings Modal (TickTick-style)
   Popup overlay modal for settings
   ============================================ */

/* Modal Overlay */
.fx-settings-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 2000;
  display: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.fx-settings-modal-overlay.active {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fx-settings-fade-in 0.3s ease forwards;
}

@keyframes fx-settings-fade-in {
  to { opacity: 1; }
}

/* Settings Modal Container */
.fx-settings-modal {
  background: var(--color-card-glass, rgba(4, 13, 33, 0.96));
  backdrop-filter: blur(40px) saturate(150%);
  -webkit-backdrop-filter: blur(40px) saturate(150%);
  border: 1px solid var(--color-border, rgba(255, 255, 255, 0.15));
  border-radius: 24px;
  max-width: 900px;
  width: 100%;
  max-height: 85vh;
  display: grid;
  grid-template-columns: 240px 1fr;
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  animation: fx-settings-slide-in 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

:root[data-theme='light'] .fx-settings-modal {
  background: rgba(255, 255, 255, 0.98);
  border-color: rgba(12, 26, 43, 0.12);
  box-shadow: 0 40px 80px rgba(15, 23, 42, 0.25);
}

@keyframes fx-settings-slide-in {
  from {
    transform: translateY(30px) scale(0.96);
    opacity: 0;
  }
  to {
    transform: translateY(0) scale(1);
    opacity: 1;
  }
}

/* Left Sidebar */
.fx-settings-sidebar {
  background: rgba(0, 0, 0, 0.15);
  border-right: 1px solid var(--color-border, rgba(255, 255, 255, 0.08));
  padding: 24px 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

/* Mobile Tabs */
.fx-settings-tabs {
  display: none;
  gap: 8px;
  padding: 16px;
  border-bottom: 1px solid var(--color-border, rgba(255, 255, 255, 0.08));
  background: rgba(3, 10, 26, 0.55);
}

.fx-settings-tab {
  flex: 1;
  border: 1px solid var(--color-border, rgba(255, 255, 255, 0.1));
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-text-muted, rgba(234, 242, 255, 0.7));
  border-radius: 12px;
  padding: 10px 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.fx-settings-tab svg {
  stroke: currentColor;
}

.fx-settings-tab.active {
  background: rgba(90, 141, 255, 0.18);
  border-color: rgba(90, 141, 255, 0.35);
  color: var(--color-accent, #5a8dff);
}

:root[data-theme='light'] .fx-settings-tabs {
  background: rgba(255, 255, 255, 0.7);
  border-bottom-color: rgba(12, 26, 43, 0.08);
}

:root[data-theme='light'] .fx-settings-tab {
  background: rgba(12, 26, 43, 0.04);
  border-color: rgba(12, 26, 43, 0.12);
  color: rgba(12, 26, 43, 0.7);
}

:root[data-theme='light'] .fx-settings-tab.active {
  background: rgba(90, 141, 255, 0.14);
  border-color: rgba(90, 141, 255, 0.3);
  color: #2d5bdb;
}

:root[data-theme='light'] .fx-settings-sidebar {
  background: rgba(0, 0, 0, 0.03);
  border-right-color: rgba(12, 26, 43, 0.08);
}

/* Settings Header in Sidebar */
.fx-settings-sidebar-header {
  padding: 0 20px 20px;
  border-bottom: 1px solid var(--color-border, rgba(255, 255, 255, 0.08));
  margin-bottom: 8px;
}

.fx-settings-sidebar-header h2 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-text-primary, #EAF2FF);
  display: flex;
  align-items: center;
  gap: 10px;
}

.fx-settings-sidebar-header h2::before {
  content: '⚙';
  font-size: 1.4rem;
}

/* Settings Menu Items */
.fx-settings-menu {
  list-style: none;
  padding: 0 12px;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.fx-settings-menu-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 10px;
  color: var(--color-text-muted, rgba(234, 242, 255, 0.7));
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
}

.fx-settings-menu-item:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-text-primary, #EAF2FF);
}

.fx-settings-menu-item.active {
  background: var(--color-accent-soft, rgba(90, 141, 255, 0.18));
  color: var(--color-accent, #5a8dff);
}

.fx-settings-menu-item .icon {
  font-size: 1.2rem;
  width: 20px;
  text-align: center;
}

/* Sign Out Item - Special Styling */
.fx-settings-menu-item.sign-out {
  margin-top: 6px;
  color: var(--color-text-muted, rgba(234, 242, 255, 0.6));
}

.fx-settings-menu-item.sign-out:hover {
  background: rgba(255, 69, 69, 0.15);
  color: #ff7676;
}

:root[data-theme='light'] .fx-settings-menu-item.sign-out:hover {
  background: rgba(255, 107, 107, 0.12);
  color: #b02a2a;
}

/* Right Content Area */
.fx-settings-content {
  padding: 32px 40px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 32px;
  overscroll-behavior: contain;
  align-items: stretch;
}

.fx-settings-content::-webkit-scrollbar {
  width: 8px;
}

.fx-settings-content::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.03);
}

.fx-settings-content::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 4px;
}

.fx-settings-content::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.25);
}

/* Settings Panel (each section) */
.fx-settings-panel {
  display: none;
  flex-direction: column;
  gap: 24px;
  width: 100%;
}

.fx-settings-panel.active {
  display: flex;
}

/* Panel Header */
.fx-settings-panel-header {
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border, rgba(255, 255, 255, 0.08));
}

.fx-settings-panel-header h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text-primary, #EAF2FF);
  margin-bottom: 6px;
}

.fx-settings-panel-header p {
  font-size: 0.95rem;
  color: var(--color-text-muted, rgba(234, 242, 255, 0.65));
}

/* Settings Group */
.fx-settings-group {
  display: flex;
  flex-direction: column;
  gap: 20px;
  width: 100%;
}

/* Setting Row */
.fx-setting-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border, rgba(255, 255, 255, 0.05));
  width: 100%;
}

.fx-setting-row:last-child {
  border-bottom: none;
}

.fx-setting-info {
  flex: 1 1 60%;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.fx-setting-info strong {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-primary, #EAF2FF);
}

.fx-setting-info small {
  font-size: 0.85rem;
  color: var(--color-text-muted, rgba(234, 242, 255, 0.6));
  line-height: 1.5;
}

.fx-setting-control {
  flex: 0 0 auto;
  min-width: 220px;
}

/* Theme Options */
.fx-theme-options {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.fx-theme-option {
  display: inline-flex;
  position: relative;
}

.fx-theme-option input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.fx-theme-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid var(--color-border, rgba(255, 255, 255, 0.12));
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-text-muted, rgba(234, 242, 255, 0.75));
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  min-width: 120px;
  justify-content: center;
}

.fx-theme-btn svg {
  stroke: currentColor;
}

.fx-theme-option input:checked + .fx-theme-btn {
  background: rgba(90, 141, 255, 0.18);
  border-color: rgba(90, 141, 255, 0.35);
  color: var(--color-accent, #5a8dff);
  box-shadow: 0 10px 20px rgba(26, 86, 255, 0.2);
}

:root[data-theme='light'] .fx-theme-btn {
  background: rgba(12, 26, 43, 0.04);
  border-color: rgba(12, 26, 43, 0.12);
  color: rgba(12, 26, 43, 0.75);
}

:root[data-theme='light'] .fx-theme-option input:checked + .fx-theme-btn {
  background: rgba(90, 141, 255, 0.14);
  border-color: rgba(90, 141, 255, 0.3);
  color: #2d5bdb;
  box-shadow: 0 10px 18px rgba(45, 91, 219, 0.18);
}

/* Vertical setting row variant */
.fx-setting-row.fx-setting-row-vertical {
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
}

.fx-setting-row.fx-setting-row-vertical .fx-setting-control {
  width: 100%;
  min-width: 0;
}

/* Settings Subsection */
.fx-settings-subsection {
  margin-top: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border, rgba(255, 255, 255, 0.08));
}

.fx-settings-subsection-header {
  margin-bottom: 16px;
}

.fx-settings-subsection-header strong {
  display: block;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-primary, #EAF2FF);
  margin-bottom: 4px;
}

.fx-settings-subsection-header small {
  font-size: 0.85rem;
  color: var(--color-text-muted, rgba(234, 242, 255, 0.6));
}

/* Profile Picture Control */
.fx-pfp-control {
  display: flex;
  align-items: center;
  gap: 20px;
  width: 100%;
}

.fx-pfp-preview {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--color-accent, #3b82f6);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
  box-shadow: 0 4px 16px rgba(45, 108, 246, 0.3);
  border: 2px solid rgba(255, 255, 255, 0.1);
}

.fx-pfp-initials {
  font-size: 2rem;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
}

.fx-pfp-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.fx-pfp-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* Full-width buttons + mobile sign out */
.fx-btn-full {
  width: 100%;
  justify-content: center;
}

.fx-mobile-signout {
  display: none;
  border-bottom: none;
  padding-top: 8px;
}

/* Legal links */
.fx-legal-links {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* Close Button */
.fx-settings-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid var(--color-border, rgba(255, 255, 255, 0.12));
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-text-muted, rgba(234, 242, 255, 0.7));
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 1.3rem;
  line-height: 1;
}

.fx-settings-close:hover {
  background: rgba(255, 69, 69, 0.15);
  border-color: rgba(255, 69, 69, 0.3);
  color: #ff7676;
  transform: scale(1.05);
}

/* Confirmation Modal (nested) */
.fx-confirm-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  z-index: 3000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.fx-confirm-modal.active {
  display: flex;
  animation: fx-settings-fade-in 0.2s ease forwards;
}

.fx-confirm-box {
  background: var(--color-card-glass, rgba(4, 13, 33, 0.98));
  backdrop-filter: blur(40px);
  border: 1px solid var(--color-border, rgba(255, 255, 255, 0.15));
  border-radius: 20px;
  max-width: 440px;
  width: 100%;
  padding: 32px;
  box-shadow: 0 32px 64px rgba(0, 0, 0, 0.5);
  animation: fx-confirm-pop 0.3s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

:root[data-theme='light'] .fx-confirm-box {
  background: rgba(255, 255, 255, 0.98);
  border-color: rgba(12, 26, 43, 0.12);
}

@keyframes fx-confirm-pop {
  from {
    transform: scale(0.95);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

.fx-confirm-header {
  margin-bottom: 16px;
}

.fx-confirm-header h4 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-text-primary, #EAF2FF);
}

.fx-confirm-body {
  margin-bottom: 24px;
}

.fx-confirm-body p {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text-muted, rgba(234, 242, 255, 0.75));
}

.fx-confirm-actions {
  display: flex;
  gap: 12px;
}

.fx-confirm-actions .fx-btn {
  flex: 1;
}

/* Responsive */
@media (max-width: 768px) {
  .fx-settings-modal {
    grid-template-columns: 1fr;
    max-height: 90vh;
    height: 90vh;
  }

  .fx-settings-sidebar {
    display: none;
  }

  .fx-settings-tabs {
    display: flex;
    position: sticky;
    top: 0;
    z-index: 2;
  }

  .fx-settings-content {
    padding: 24px 20px;
    gap: 24px;
  }

  .fx-settings-close {
    top: 16px;
    right: 16px;
  }

  .fx-setting-row {
    flex-direction: column;
    align-items: flex-start;
    padding: 12px 0;
  }

  .fx-setting-control {
    width: 100%;
    min-width: 0;
  }

  .fx-theme-options {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .fx-theme-btn {
    width: 100%;
    min-width: 0;
    padding: 10px 6px;
    font-size: 0.8rem;
  }

  .fx-settings-panel-header {
    padding-bottom: 12px;
  }

  .fx-settings-panel-header h3 {
    font-size: 1.2rem;
  }

  .fx-settings-panel-header p {
    font-size: 0.85rem;
  }

  .fx-pfp-control {
    flex-direction: column;
    align-items: flex-start;
  }

  .fx-pfp-actions {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .fx-mobile-signout {
    display: flex;
  }

  .fx-legal-links {
    width: 100%;
    justify-content: flex-start;
  }

  .fx-feature-toggles {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .fx-feature-toggles .fx-setting-row {
    padding: 12px;
    border: 1px solid var(--color-border, rgba(255, 255, 255, 0.08));
    border-radius: 14px;
    align-items: flex-start;
    gap: 10px;
    border-bottom: none;
  }

  .fx-feature-toggles .fx-setting-control {
    width: 100%;
    display: flex;
    justify-content: flex-start;
  }

  .fx-confirm-box {
    padding: 24px;
  }

  .fx-confirm-actions {
    flex-direction: column;
  }
}