/* ==================== MODAL FOUNDATIONS ==================== */
.sidebar-backdrop {
  display: block;
  position: fixed;
  inset: 0;
  z-index: 1350;
  transition: opacity var(--duration-normal) var(--ease-standard);

  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);

  &.hidden {
    opacity: 0;
    pointer-events: none;
  }
}

.modal {
  display: flex;
  align-items: center;
  justify-content: center;
  position: fixed;
  inset: 0;
  z-index: 2000;
  animation: fadeIn var(--duration-normal) var(--ease-standard);

  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);

  &.hidden {
    display: none !important;
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.modal-content {
  display: flex;
  flex-direction: column;
  width: 90%;
  max-width: 480px;
  max-height: 85vh;
  overflow: hidden;
  animation: modalSlideIn var(--duration-slow) var(--ease-decelerate);

  background: var(--modal-bg);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(var(--acrylic-blur));
  -webkit-backdrop-filter: blur(var(--acrylic-blur));
  box-shadow: var(--shadow-flyout);
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(24px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-shrink: 0;
  padding: var(--modal-padding-y) var(--modal-padding-x);

  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--border-subtle);

  & h3 {
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: -0.01em;

    margin: 0;

    color: var(--text-primary);
  }
}

.modal-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: var(--modal-padding-x);
  gap: var(--modal-gap);
  overflow-y: auto;
  scrollbar-gutter: stable;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  flex-shrink: 0;
  padding: var(--spacing-sm) var(--modal-padding-x);
  gap: var(--spacing-sm);

  background: rgba(255, 255, 255, 0.03);
  border-top: 1px solid var(--border-subtle);
}

/* ==================== SPECIFIC MODALS ==================== */

/* Dialog Modal */
#modal-template,
#dialog-modal {
  & .modal-content {
    border-top: 4px solid var(--accent-default);
  }

  & p {
    white-space: pre-wrap;

    margin: 0;
  }
}

#dialog-footer {
  & .secondary-btn,
  & .primary-btn {
    min-width: 80px;
  }
}

/* Password Modal */
#password-modal {
  & .modal-content {
    border-top: 4px solid var(--accent-default);
  }
}

/* Settings Modal */
#close-settings-btn {
  width: 40px;
  height: 40px;
  font-size: 1.5rem;
}

.settings-body {
  display: flex;
  flex-direction: column;
  padding: var(--spacing-md);
  gap: var(--spacing-xl);
}

/* Settings Group & Feature Layout */
.setting-group-dynamic {
  display: flex;
  flex-direction: column;
  padding-bottom: var(--spacing-lg);
  gap: var(--spacing-sm);

  border-bottom: 1px solid var(--border-subtle);

  &:last-child {
    padding-bottom: 0;

    border-bottom: none;
  }
}

.setting-group-label {
  font-size: 0.722rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;

  display: block;
  margin-bottom: var(--spacing-2xs);

  color: var(--text-tertiary);
}

.settings-group-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

/* Feature Toggles List */
.features-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* Feature Card (Restore Card Look) */
.feature-card {
  display: flex;
  align-items: center;
  padding: var(--spacing-md);
  gap: var(--spacing-md);
  transition: all var(--duration-normal) var(--ease-standard);

  background: var(--card-bg);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);

  &:hover {
    background: var(--card-bg-hover);
    border-color: var(--border-strong);
  }
}

.feature-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex: 1;

  & span {
    font-weight: 500;
    font-size: var(--font-size-body);

    color: var(--text-primary);
  }
}

/* Lightbox Modal */
#lightbox-modal {
  cursor: zoom-out;

  & .modal-content {
    display: flex;
    max-width: 95vw;

    background: transparent;
    border: none;
    box-shadow: none;
    backdrop-filter: none;
  }

  & #lightbox-image {
    max-width: 100%;
    max-height: 90vh;

    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
  }
}

/* ==================== INPUTS (Modal Context) ==================== */
.sa-input {
  font-family: inherit;
  font-size: 1rem;

  display: block;
  width: 100%;
  padding: 8px 0;
  transition: border-color var(--duration-fast) var(--ease-standard);

  background: transparent;
  border: none;
  border-bottom: 2px solid var(--border-strong);
  border-radius: 4px 4px 0 0;
  color: var(--text-primary);

  &:hover {
    background: var(--card-bg-hover);
    border-bottom-color: var(--text-secondary);
  }

  &:focus {
    background: var(--card-bg-pressed);
    border-bottom-color: var(--accent-default);
    outline: none;
  }
}

.password-input-wrapper {
  display: flex;
  align-items: center;
  position: relative;
  width: 100%;
  transition: all var(--duration-fast);

  background: var(--card-bg);
  border-bottom: 2px solid var(--border-strong);
  border-radius: var(--radius-md);

  &:focus-within {
    background: var(--card-bg-pressed);
    border-bottom-color: var(--accent-default);
  }

  & input {
    font-size: 1rem;

    flex: 1;
    padding: 10px 12px;
    outline: none;

    background: transparent;
    border: none;
    color: var(--text-primary);
  }
}

.password-toggle-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  cursor: pointer;
  transition:
    color var(--duration-fast),
    background var(--duration-fast);

  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  color: var(--text-secondary);

  &:hover {
    background: var(--card-bg-hover);
    color: var(--text-primary);
  }
}

/* ==================== ADDITIONAL MODAL COMPONENTS ==================== */
.bank-list-wrapper {
  display: flex;
  flex-direction: column;
  padding: var(--spacing-sm) var(--spacing-md);
  gap: var(--spacing-xs);
}

.bank-content {
  display: flex;
  align-items: center;
  width: 100%;
  gap: var(--spacing-md);
  text-align: left;
}

.bank-marker {
  flex-shrink: 0;
}

.bank-info {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
  gap: 2px;
}

.bank-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-xs);
}

.bank-name {
  font-size: 1rem;
  font-weight: 600;

  color: var(--text-primary);
}

.bank-desc {
  font-size: 0.8rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;

  color: var(--text-tertiary);
}

.bank-selected-icon {
  font-size: 1.2rem;

  color: var(--accent-default);
}

.settings-scroll-container {
  max-height: 85vh;
  padding: 0;
  overflow-y: auto;
}

.language-select-wrapper {
  width: 100%;
  text-align: left;
}

.text-size-label {
  font-size: var(--font-size-caption);

  display: block;
  margin-bottom: var(--spacing-xs);
}

.about-body {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 40px 20px;
}

.about-icon-container {
  user-select: none;

  width: 96px;
  height: 96px;
  overflow: hidden;

  background: none;
  border: none;
  box-shadow: none;
}

.about-app-icon {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-app-name {
  font-size: 1.5rem;
  font-weight: 700;

  margin-bottom: 0px;

  color: var(--text-primary);
}

.about-author {
  font-size: 1rem;

  margin-bottom: 5px;

  color: var(--text-secondary);
}

.about-version {
  font-size: 0.8rem;

  color: var(--text-tertiary);
}

.settings-footer {
  display: flex;
  justify-content: center;
  margin-top: 20px;
  padding-top: 15px;

  border-top: 1px solid var(--border-subtle);
}

.settings-link {
  font-size: 0.85rem;
  text-decoration: none;
  transition: color var(--duration-fast);

  color: var(--text-tertiary);

  &:hover {
    text-decoration: underline;

    color: var(--accent-default);
  }
}

/* Feature Cards Refinement */
.feature-card {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  position: relative;
  min-height: auto;
  padding: var(--spacing-sm) var(--spacing-md);
  gap: var(--spacing-md);
  cursor: pointer;
  overflow: hidden;

  &:hover .feature-preview {
    transform: scale(1.1);

    color: var(--accent-hover);
    border-color: var(--accent-default);
  }
}

.feature-preview {
  font-size: 1.4rem;

  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
  transition: transform var(--duration-normal);

  background: var(--bg-solid-base);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--accent-default);
}

/* Mini Previews for Cards */
.preview-streaks {
  & .mini-streak {
    font-size: 0.7rem;
    font-weight: 700;
    text-shadow: 0 0 8px rgba(255, 185, 56, 0.3);
    animation: mini-float 3s ease-in-out infinite;

    color: var(--warning-default);
  }
}

.preview-btn {
  & .mini-btn {
    font-size: 0.75rem;

    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;

    background: var(--card-bg-hover);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    color: var(--accent-default);
    box-shadow: var(--shadow-sm);
  }
}

.preview-autocheck {
  & .mini-check-answer {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
  }

  & .mini-option {
    width: 24px;
    height: 5px;

    background: var(--accent-default);
    border-radius: var(--radius-xs);
    opacity: 0.8;
  }

  & .mini-check-msg {
    font-size: 0.85rem;
    font-weight: 800;
    animation: mini-bounce 2s ease-in-out infinite;

    color: var(--success-default);
  }
}

.preview-autonext {
  & .mini-next-arrow {
    font-size: 0.85rem;
    animation: mini-slide-next 2s ease-in-out infinite;

    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;

    background: var(--success-bg);
    border: 1.5px solid var(--success-default);
    border-radius: var(--radius-circular);
    color: var(--success-default);
  }
}

.preview-lowpower {
  & .mini-low-power {
    font-size: 1.1rem;
    animation: mini-lowpower-pulse 2s ease-in-out infinite;
    color: var(--warning-default);
  }
}

@keyframes mini-lowpower-pulse {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.1); }
}

@keyframes mini-float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
}

@keyframes mini-bounce {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.2);
  }
}

@keyframes mini-slide-next {
  0%,
  100% {
    transform: translateX(-5px);
    opacity: 0.8;
  }
  50% {
    transform: translateX(5px);
    opacity: 1;
  }
}

/* ==================== BACKGROUND SETTINGS ==================== */
.bg-section {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.bg-filters-container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  margin-top: var(--spacing-xs);

  background: var(--card-bg);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);

  &.hidden {
    display: none;
  }

  &.ui-disabled {
    opacity: 0.5;
    pointer-events: none;
    filter: grayscale(0.2);
  }
}

.ui-disabled {
  opacity: 0.5 !important;
  pointer-events: none !important;
  user-select: none !important;
  filter: grayscale(0.2);
}

.bg-filter-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.bg-filter-label {
  font-size: var(--font-size-caption);

  display: flex;
  justify-content: space-between;
  align-items: center;

  color: var(--text-secondary);
}

.bg-filter-value {
  font-weight: 600;
  font-variant-numeric: tabular-nums;

  color: var(--text-primary);
}

.bg-filter-slider {
  margin: 0 !important;
}
/* ==================== NESTED SETTINGS ==================== */
.category-card {
  cursor: pointer;
  transition: transform var(--duration-fast), background var(--duration-normal);
}

.category-card:active {
  transform: scale(0.98);
}

.menu-chevron {
  font-size: 1.2rem;
  color: var(--text-tertiary);
  margin-left: auto;
}

#settings-back-btn {
  margin-right: var(--spacing-sm);
  transition: opacity var(--duration-normal), transform var(--duration-normal);
}

#settings-back-btn.hidden {
  opacity: 0;
  transform: translateX(-10px);
  pointer-events: none;
}

.settings-body {
  animation: settingsFadeIn 0.2s ease-out;
}

@keyframes settingsFadeIn {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: translateY(0); }
}

#settings-title {
  flex: 1;
}

#settings-modal .modal-content {
  height: 680px;
}