/* ==========================================================================
   SIKKHALAY TEACHER PORTAL — ADVANCED SETTINGS & PREFERENCES STYLESHEET
   Supports: Light Mode, Dark Mode, Zero-FOUC, Mobile Drawers, Reactive UI
   ========================================================================== */

:root {
  --sett-primary: #059669;
  --sett-primary-hover: #047857;
  --sett-primary-light: #ecfdf5;
  --sett-primary-glow: rgba(5, 150, 105, 0.22);
  --sett-primary-border: #a7f3d0;

  --sett-accent-blue: #0284c7;
  --sett-accent-blue-light: #e0f2fe;
  --sett-accent-purple: #7c3aed;
  --sett-accent-purple-light: #f3e8ff;
  --sett-accent-amber: #d97706;
  --sett-accent-amber-light: #fef3c7;
  --sett-accent-rose: #e11d48;
  --sett-accent-rose-light: #ffe4e6;

  --sett-bg-canvas: #f8fafc;
  --sett-bg-surface: #ffffff;
  --sett-bg-subtle: #f1f5f9;
  --sett-bg-card: #ffffff;
  --sett-border: #e2e8f0;
  --sett-border-light: #f1f5f9;

  --sett-text-main: #0f172a;
  --sett-text-secondary: #475569;
  --sett-text-muted: #64748b;

  --sett-radius-sm: 8px;
  --sett-radius-md: 12px;
  --sett-radius-lg: 16px;
  --sett-radius-xl: 20px;
  --sett-radius-pill: 9999px;

  --sett-shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
  --sett-shadow-sm: 0 2px 6px rgba(15, 23, 42, 0.05);
  --sett-shadow-md: 0 6px 16px -2px rgba(15, 23, 42, 0.08);
  --sett-shadow-lg: 0 12px 28px -4px rgba(15, 23, 42, 0.12);

  --sett-transition: 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="dark"] {
  --sett-bg-canvas: #0b0f19;
  --sett-bg-surface: #151c2c;
  --sett-bg-subtle: #1e293b;
  --sett-bg-card: #151c2c;
  --sett-border: #2d3748;
  --sett-border-light: #1f293d;

  --sett-text-main: #f8fafc;
  --sett-text-secondary: #cbd5e1;
  --sett-text-muted: #94a3b8;

  --sett-primary-light: rgba(5, 150, 105, 0.16);
  --sett-primary-border: rgba(16, 185, 129, 0.35);
  --sett-accent-blue-light: rgba(2, 132, 199, 0.16);
  --sett-accent-purple-light: rgba(124, 58, 237, 0.16);
  --sett-accent-amber-light: rgba(217, 119, 6, 0.16);
  --sett-accent-rose-light: rgba(225, 29, 72, 0.16);

  --sett-shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.35);
  --sett-shadow-md: 0 6px 18px rgba(0, 0, 0, 0.45);
  --sett-shadow-lg: 0 12px 30px rgba(0, 0, 0, 0.6);
}

/* Page Header Breadcrumb & Strip */
.settings-page-intro {
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--sett-border);
}

.settings-intro-left {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.settings-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--sett-primary-light);
  color: var(--sett-primary);
  border: 1px solid var(--sett-primary-border);
  padding: 4px 10px;
  border-radius: var(--sett-radius-pill);
  font-size: 11.5px;
  font-weight: 700;
  width: fit-content;
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

.settings-page-title {
  font-size: 26px;
  font-weight: 800;
  color: var(--sett-text-main);
  margin: 0;
  letter-spacing: -0.4px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.settings-page-desc {
  font-size: 13.5px;
  color: var(--sett-text-muted);
  margin: 0;
  max-width: 620px;
}

.settings-intro-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.btn-lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--sett-bg-surface);
  border: 1px solid var(--sett-border);
  color: var(--sett-text-secondary);
  padding: 8px 14px;
  border-radius: var(--sett-radius-pill);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--sett-transition);
}

.btn-lang-toggle:hover {
  border-color: var(--sett-primary);
  color: var(--sett-primary);
  background: var(--sett-primary-light);
}

.btn-quick-export {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--sett-bg-surface);
  border: 1px solid var(--sett-border);
  color: var(--sett-text-main);
  padding: 8px 16px;
  border-radius: var(--sett-radius-pill);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--sett-transition);
}

.btn-quick-export:hover {
  background: var(--sett-bg-subtle);
  border-color: var(--sett-primary);
  color: var(--sett-primary);
}

/* Master Settings Two-Column Layout */
.settings-master-layout {
  display: grid;
  grid-template-columns: 290px 1fr;
  gap: 28px;
  align-items: flex-start;
}

@media (max-width: 1024px) {
  .settings-master-layout {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

/* Left Settings Navigation Bar (Sticky Desktop) */
.settings-nav-sidebar {
  position: sticky;
  top: 90px;
  background: var(--sett-bg-surface);
  border: 1px solid var(--sett-border);
  border-radius: var(--sett-radius-xl);
  padding: 16px;
  box-shadow: var(--sett-shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.settings-nav-user-preview {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px 16px;
  border-bottom: 1px solid var(--sett-border);
  margin-bottom: 6px;
}

.nav-user-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--sett-primary-border);
  flex-shrink: 0;
}

.nav-user-meta {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.nav-user-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--sett-text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav-user-id {
  font-size: 11.5px;
  color: var(--sett-text-muted);
}

.settings-tab-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 11px 14px;
  border-radius: var(--sett-radius-md);
  border: 1px solid transparent;
  background: transparent;
  color: var(--sett-text-secondary);
  font-size: 13.5px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: all var(--sett-transition);
  text-decoration: none;
}

.settings-tab-btn .tab-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.settings-tab-btn .tab-icon {
  font-size: 16px;
  width: 20px;
  text-align: center;
  color: var(--sett-text-muted);
  transition: color var(--sett-transition);
}

.settings-tab-btn:hover {
  background: var(--sett-bg-subtle);
  color: var(--sett-text-main);
}

.settings-tab-btn:hover .tab-icon {
  color: var(--sett-primary);
}

.settings-tab-btn.active {
  background: var(--sett-primary-light);
  color: var(--sett-primary);
  border-color: var(--sett-primary-border);
  font-weight: 700;
}

.settings-tab-btn.active .tab-icon {
  color: var(--sett-primary);
}

.tab-badge {
  font-size: 10.5px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: var(--sett-radius-pill);
  background: var(--sett-bg-subtle);
  color: var(--sett-text-muted);
}

.settings-tab-btn.active .tab-badge {
  background: var(--sett-primary);
  color: #ffffff;
}

.settings-nav-divider {
  height: 1px;
  background: var(--sett-border);
  margin: 8px 4px;
}

/* Mobile Quick Tabs Scroller (<1024px) */
.settings-mobile-tabs-scroller {
  display: none;
  overflow-x: auto;
  gap: 8px;
  padding-bottom: 6px;
  margin-bottom: 18px;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 1024px) {
  .settings-mobile-tabs-scroller {
    display: flex;
  }
  .settings-nav-sidebar {
    display: none;
  }
}

.mobile-tab-chip {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: var(--sett-bg-surface);
  border: 1px solid var(--sett-border);
  border-radius: var(--sett-radius-pill);
  font-size: 13px;
  font-weight: 600;
  color: var(--sett-text-secondary);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--sett-transition);
}

.mobile-tab-chip.active {
  background: var(--sett-primary);
  color: #ffffff;
  border-color: var(--sett-primary);
  box-shadow: 0 2px 8px var(--sett-primary-glow);
}

/* Settings Panels Container */
.settings-panels-container {
  display: flex;
  flex-direction: column;
  gap: 24px;
  min-width: 0;
}

.settings-panel {
  display: none;
  flex-direction: column;
  gap: 22px;
  animation: settingsFadeIn 0.28s ease;
}

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

@keyframes settingsFadeIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Modern Card Section */
.settings-card {
  background: var(--sett-bg-surface);
  border: 1px solid var(--sett-border);
  border-radius: var(--sett-radius-xl);
  padding: 24px;
  box-shadow: var(--sett-shadow-sm);
  transition: border-color var(--sett-transition), box-shadow var(--sett-transition);
}

.settings-card:hover {
  border-color: rgba(5, 150, 105, 0.35);
  box-shadow: var(--sett-shadow-md);
}

.card-header-bar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--sett-border-light);
}

.card-title-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.card-heading {
  font-size: 17px;
  font-weight: 800;
  color: var(--sett-text-main);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.card-icon-badge {
  width: 32px;
  height: 32px;
  border-radius: var(--sett-radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  background: var(--sett-primary-light);
  color: var(--sett-primary);
  flex-shrink: 0;
}

.card-subtext {
  font-size: 12.5px;
  color: var(--sett-text-muted);
  margin: 0;
}

/* Setting Row Items (Feature Switches & Inputs) */
.settings-items-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.setting-item-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  background: var(--sett-bg-subtle);
  border: 1px solid var(--sett-border-light);
  border-radius: var(--sett-radius-lg);
  transition: all var(--sett-transition);
}

.setting-item-row:hover {
  border-color: var(--sett-border);
  background: var(--sett-bg-card);
}

.setting-item-info {
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex: 1;
}

.setting-item-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--sett-text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

.setting-item-hint {
  font-size: 12px;
  color: var(--sett-text-muted);
  line-height: 1.45;
}

.setting-item-control {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Modern Toggle Switch Component */
.toggle-switch-wrapper {
  position: relative;
  display: inline-block;
  width: 48px;
  height: 26px;
  cursor: pointer;
}

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

.toggle-slider {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--sett-border);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  border-radius: var(--sett-radius-pill);
}

.toggle-slider:before {
  position: absolute;
  content: "";
  height: 20px;
  width: 20px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
}

.toggle-switch-wrapper input:checked + .toggle-slider {
  background-color: var(--sett-primary);
  box-shadow: 0 0 10px var(--sett-primary-glow);
}

.toggle-switch-wrapper input:checked + .toggle-slider:before {
  transform: translateX(22px);
}

/* Form Grid & Input Controls */
.settings-form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

@media (max-width: 680px) {
  .settings-form-grid {
    grid-template-columns: 1fr;
  }
}

.form-group-block {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group-block.full-span {
  grid-column: 1 / -1;
}

.form-label-tag {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--sett-text-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.form-input-control,
.form-select-control {
  width: 100%;
  padding: 10px 14px;
  border-radius: var(--sett-radius-md);
  border: 1px solid var(--sett-border);
  background: var(--sett-bg-surface);
  color: var(--sett-text-main);
  font-size: 13.5px;
  outline: none;
  transition: all var(--sett-transition);
}

.form-input-control:focus,
.form-select-control:focus {
  border-color: var(--sett-primary);
  box-shadow: 0 0 0 3px var(--sett-primary-glow);
  background: var(--sett-bg-card);
}

.form-input-control:disabled {
  background: var(--sett-bg-subtle);
  color: var(--sett-text-muted);
  cursor: not-allowed;
  opacity: 0.8;
}

/* Avatar & Banner Upload Strip */
.avatar-banner-customizer {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  padding: 16px;
  background: var(--sett-bg-subtle);
  border-radius: var(--sett-radius-lg);
  border: 1px solid var(--sett-border-light);
  margin-bottom: 20px;
}

.settings-avatar-wrap {
  position: relative;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 3px solid var(--sett-primary-border);
  overflow: hidden;
  box-shadow: var(--sett-shadow-sm);
  flex-shrink: 0;
}

.settings-avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.avatar-upload-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  opacity: 0;
  cursor: pointer;
  transition: opacity var(--sett-transition);
  font-size: 18px;
}

.settings-avatar-wrap:hover .avatar-upload-overlay {
  opacity: 1;
}

.avatar-actions-meta {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.avatar-meta-title {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--sett-text-main);
}

.avatar-meta-hint {
  font-size: 12px;
  color: var(--sett-text-muted);
}

.avatar-btn-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.btn-upload-pic {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--sett-primary);
  color: #ffffff;
  border: none;
  padding: 7px 14px;
  border-radius: var(--sett-radius-pill);
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--sett-transition);
}

.btn-upload-pic:hover {
  background: var(--sett-primary-hover);
}

/* Theme Picker Cards */
.theme-options-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

@media (max-width: 600px) {
  .theme-options-grid {
    grid-template-columns: 1fr;
  }
}

.theme-card-option {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 16px;
  border-radius: var(--sett-radius-lg);
  border: 2px solid var(--sett-border);
  background: var(--sett-bg-subtle);
  cursor: pointer;
  transition: all var(--sett-transition);
  text-align: center;
}

.theme-card-option:hover {
  border-color: var(--sett-primary);
  background: var(--sett-bg-surface);
}

.theme-card-option.active {
  border-color: var(--sett-primary);
  background: var(--sett-primary-light);
  box-shadow: 0 0 0 1px var(--sett-primary);
}

.theme-preview-box {
  width: 100%;
  height: 54px;
  border-radius: var(--sett-radius-md);
  border: 1px solid rgba(0, 0, 0, 0.08);
  display: flex;
  overflow: hidden;
}

.theme-preview-box.light-preview {
  background: #f8fafc;
}
.theme-preview-box.light-preview .sidebar-col {
  width: 25%;
  background: #ffffff;
  border-right: 1px solid #e2e8f0;
}
.theme-preview-box.light-preview .content-col {
  flex: 1;
  padding: 6px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.theme-preview-box.light-preview .bar-mock {
  height: 8px;
  background: #10b981;
  border-radius: 3px;
  width: 60%;
}
.theme-preview-box.light-preview .line-mock {
  height: 6px;
  background: #cbd5e1;
  border-radius: 2px;
  width: 90%;
}

.theme-preview-box.dark-preview {
  background: #0b0f19;
}
.theme-preview-box.dark-preview .sidebar-col {
  width: 25%;
  background: #151c2c;
  border-right: 1px solid #2d3748;
}
.theme-preview-box.dark-preview .content-col {
  flex: 1;
  padding: 6px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.theme-preview-box.dark-preview .bar-mock {
  height: 8px;
  background: #059669;
  border-radius: 3px;
  width: 60%;
}
.theme-preview-box.dark-preview .line-mock {
  height: 6px;
  background: #334155;
  border-radius: 2px;
  width: 90%;
}

.theme-preview-box.system-preview {
  background: linear-gradient(135deg, #f8fafc 50%, #0b0f19 50%);
}

.theme-option-name {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--sett-text-main);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Accent Color Pill Selector */
.accent-color-strip {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.accent-bubble {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 3px solid transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 14px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

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

.accent-bubble.active {
  border-color: var(--sett-text-main);
  box-shadow: 0 0 0 2px var(--sett-bg-surface);
}

/* Financial Channel Cards */
.payout-channel-selector {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 18px;
}

@media (max-width: 768px) {
  .payout-channel-selector {
    grid-template-columns: repeat(2, 1fr);
  }
}

.channel-pill-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 10px;
  border-radius: var(--sett-radius-lg);
  border: 2px solid var(--sett-border);
  background: var(--sett-bg-subtle);
  cursor: pointer;
  transition: all var(--sett-transition);
}

.channel-pill-card:hover {
  border-color: var(--sett-primary);
  background: var(--sett-bg-surface);
}

.channel-pill-card.active {
  border-color: var(--sett-primary);
  background: var(--sett-primary-light);
}

.channel-pill-card img {
  height: 28px;
  object-fit: contain;
}

.channel-pill-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--sett-text-main);
}

/* Device Sessions Card */
.sessions-list-wrapper {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.session-device-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 16px;
  background: var(--sett-bg-subtle);
  border: 1px solid var(--sett-border-light);
  border-radius: var(--sett-radius-lg);
}

.session-device-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.session-device-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--sett-radius-md);
  background: var(--sett-bg-surface);
  border: 1px solid var(--sett-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--sett-text-secondary);
}

.session-device-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.session-device-title {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--sett-text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

.session-badge-current {
  font-size: 10px;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: var(--sett-radius-pill);
  background: #ecfdf5;
  color: #059669;
  border: 1px solid #a7f3d0;
  text-transform: uppercase;
}

.session-device-details {
  font-size: 12px;
  color: var(--sett-text-muted);
}

/* Interactive Password Strength Indicator */
.password-strength-box {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 8px;
}

.strength-meter-bar {
  height: 5px;
  background: var(--sett-border);
  border-radius: var(--sett-radius-pill);
  overflow: hidden;
  position: relative;
}

.strength-meter-fill {
  height: 100%;
  width: 0%;
  transition: width 0.3s ease, background-color 0.3s ease;
  border-radius: var(--sett-radius-pill);
}

.strength-criteria-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin-top: 4px;
}

.strength-rule {
  font-size: 11.5px;
  color: var(--sett-text-muted);
  display: flex;
  align-items: center;
  gap: 5px;
  transition: color 0.2s ease;
}

.strength-rule.met {
  color: #059669;
  font-weight: 600;
}

/* Floating Unsaved Changes Alert Bar */
.floating-save-dock {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(120%);
  background: var(--sett-bg-surface);
  border: 1px solid var(--sett-border);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.22);
  border-radius: var(--sett-radius-pill);
  padding: 10px 20px;
  display: flex;
  align-items: center;
  gap: 18px;
  z-index: 1050;
  transition: transform 0.32s cubic-bezier(0.16, 1, 0.3, 1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.floating-save-dock.visible {
  transform: translateX(-50%) translateY(0);
}

.floating-dock-text {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--sett-text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

.dock-pulse-beacon {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #f59e0b;
  box-shadow: 0 0 8px #f59e0b;
  animation: pulseBeacon 1.8s infinite;
}

@keyframes pulseBeacon {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.6; }
}

.floating-dock-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-dock-discard {
  background: transparent;
  border: 1px solid var(--sett-border);
  color: var(--sett-text-muted);
  padding: 6px 14px;
  border-radius: var(--sett-radius-pill);
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--sett-transition);
}

.btn-dock-discard:hover {
  background: var(--sett-bg-subtle);
  color: var(--sett-text-main);
}

.btn-dock-save {
  background: var(--sett-primary);
  border: none;
  color: #ffffff;
  padding: 7px 18px;
  border-radius: var(--sett-radius-pill);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 2px 8px var(--sett-primary-glow);
  transition: background var(--sett-transition);
}

.btn-dock-save:hover {
  background: var(--sett-primary-hover);
}

/* Danger Zone Card */
.danger-zone-card {
  border-color: rgba(225, 29, 72, 0.35);
  background: var(--sett-bg-surface);
}

.danger-zone-card:hover {
  border-color: #e11d48;
}

.danger-icon-badge {
  background: var(--sett-accent-rose-light);
  color: var(--sett-accent-rose);
}

.btn-danger-action {
  background: #e11d48;
  color: #ffffff;
  border: none;
  padding: 9px 18px;
  border-radius: var(--sett-radius-pill);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--sett-transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-danger-action:hover {
  background: #be123c;
}

/* Modal Dialog Components */
.sett-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 16px;
}

.sett-modal-backdrop.active {
  display: flex;
}

.sett-modal-window {
  background: var(--sett-bg-surface);
  border: 1px solid var(--sett-border);
  border-radius: var(--sett-radius-xl);
  width: 100%;
  max-width: 520px;
  box-shadow: var(--sett-shadow-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  animation: modalPopIn 0.24s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalPopIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

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

.modal-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--sett-text-main);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.modal-close-btn {
  background: transparent;
  border: none;
  font-size: 18px;
  color: var(--sett-text-muted);
  cursor: pointer;
  padding: 4px;
  border-radius: var(--sett-radius-sm);
  transition: color var(--sett-transition);
}

.modal-close-btn:hover {
  color: var(--sett-text-main);
}

.modal-footer-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}