/* ── Folder list — lives inside the toggleable .folders-panel (dashboard, desktop) ── */

.dsn-folders {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
}

.dsn-folders__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 6px 14px;
  flex-shrink: 0;
}

.dsn-folders__label {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  font-family: var(--font-display);
}

.folders-panel__collapse-btn {
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  border-radius: 6px;
  color: var(--text-muted);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  padding: 0;
  flex-shrink: 0;
}

.folders-panel__collapse-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.dsn-folders__add-btn {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  border-radius: 4px;
  color: var(--text-muted);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  padding: 0;
}

.dsn-folders__add-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

/* ── Prominent "Create New Folder" button ── */
.dsn-folders__add-btn.dsn-folders__create-btn {
  width: 100%;
  height: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 16px;
  margin: 0 0 14px;
  border-radius: 11px;
  background: var(--primary);
  color: #fff;
  font-size: 0.88rem;
  font-weight: 700;
  font-family: var(--font-body);
  flex-shrink: 0;
  transition: opacity 0.15s ease;
}

.dsn-folders__add-btn.dsn-folders__create-btn:hover {
  background: var(--primary);
  opacity: 0.88;
  color: #fff;
}

/* Scrollable list */
.dsn-folders__list {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 0 8px 12px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  scrollbar-width: thin;
  scrollbar-color:transparent transparent;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

.dsn-folders__list::-webkit-scrollbar { width: 3px; }
.dsn-folders__list::-webkit-scrollbar-track { background: transparent; }
.dsn-folders__list::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

/* Folder card */
.dsn-folder-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 12px 14px;
  background: var(--bg-card);
  border: 1px solid transparent;
  border-radius: 12px;
  cursor: pointer;
  text-align: left;
  transition: background 0.12s, border-color 0.12s;
  min-width: 0;
}

/* Colored accent bar — driven by the folder's --folder-accent custom property */
.dsn-folder-item::before {
  content: '';
  position: absolute;
  left: 6px;
  top: 10px;
  bottom: 10px;
  width: 3px;
  border-radius: 3px;
  background: var(--folder-accent, transparent);
}

.dsn-folder-item:hover {
  background: var(--bg-hover);
}

.dsn-folder-item.active {
  background: var(--bg-hover);
  border-color: var(--border-hover, var(--border));
}

.dsn-folder-item.active .dsn-folder-icon {
  stroke: var(--text-primary);
}

.dsn-folder-item.active .dsn-folder-name {
  color: var(--text-primary);
}

/* Inline rename/create row — collapse back to a simple single-line layout */
.dsn-folder-item:has(.dsn-folder-rename-input) {
  align-items: center;
  background: var(--bg-hover);
}

.dsn-folder-icon {
  flex-shrink: 0;
  stroke: var(--text-muted);
  transition: stroke 0.15s;
}

.dsn-folder-text {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.dsn-folder-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
  text-align: left;
}

.dsn-folder-meta {
  font-size: 0.76rem;
  font-weight: 500;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-align: left;
}

.dsn-folder-count {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-hover);
  padding: 1px 5px;
  border-radius: 10px;
  flex-shrink: 0;
  min-width: 18px;
  text-align: center;
}

/* ── Three-dot menu wrap ── */
.dsn-folder-menu-wrap {
  position: relative;
  flex-shrink: 0;
}

.dsn-folder-menu__btn {
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  border-radius: 4px;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0;
  transition: background 0.15s, color 0.15s;
  opacity: 0;
  pointer-events: none;
}

.dsn-folder-item:hover .dsn-folder-menu__btn {
  opacity: 1;
  pointer-events: auto;
}

.dsn-folder-item.active .dsn-folder-menu__btn {
  opacity: 1;
  pointer-events: auto;
  color: var(--accent);
}

.dsn-folder-menu__btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

/* ── Dropdown ── */
.dsn-folder-menu {
  display: none;
  position: absolute;
  top: calc(100% + 2px);
  right: 0;
  min-width: 110px;
  background: var(--bg-card);
  border: 0.5px solid var(--card-border);
  border-radius: 7px;
  box-shadow: var(--shadow-card);
  z-index: 200;
  overflow: hidden;
  flex-direction: column;
  padding: 4px;
}

.dsn-folder-menu--open {
  display: flex;
}

.dsn-folder-menu__item {
  display: flex;
  align-items: center;
  gap: 7px;
  width: 100%;
  padding: 7px 9px;
  background: transparent;
  border: none;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-primary);
  cursor: pointer;
  text-align: left;
  transition: background 0.12s;
  font-family: inherit;
}

.dsn-folder-menu__item:hover {
  background: var(--bg-hover);
}

.dsn-folder-menu__item svg {
  flex-shrink: 0;
  stroke: var(--text-muted);
  stroke-width: 2;
}

.dsn-folder-menu__item--danger {
  color: #e05c5c;
}

.dsn-folder-menu__item--danger svg {
  stroke: #e05c5c;
}

.dsn-folder-menu__item--danger:hover {
  background: rgba(224,92,92,0.08);
}

/* Empty state */
.dsn-folders__empty {
  font-size: 11px;
  color: var(--text-muted);
  text-align: center;
  padding: 16px 8px;
  margin: 0 auto;
  line-height: 1.6;
}

.dsn-folders__empty-cta {
  background: none;
  border: none;
  color: var(--accent);
  font-size: 11px;
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ── Folders toggle button (desktop dashboard toolbar) ── */
.db-folders-toggle {
  display: none;
  align-items: center;
  gap: 6px;
  padding: 0 14px;
  height: 34px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-secondary);
  font-size: 0.82rem;
  font-weight: 600;
  font-family: var(--font-body);
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.db-folders-toggle svg {
  flex-shrink: 0;
  color: var(--text-muted);
  transition: color 0.15s;
}
.db-folders-toggle:hover,
.db-folders-toggle[aria-expanded="true"] {
  background: var(--bg-hover);
  color: var(--text-primary);
  border-color: var(--border-hover, var(--border));
}
.db-folders-toggle:hover svg,
.db-folders-toggle[aria-expanded="true"] svg {
  color: var(--primary);
}

/* ── Folders panel — toggleable, lives IN the layout (push, not an overlay) ──
   .db-content-row holds .db-wrap (flex:1) + this panel side by side. The panel
   animates its own width from 0 -> 300px so .db-wrap visibly narrows when it
   opens, instead of floating on top of the page. It stays pinned in the
   viewport while the page scrolls via position:sticky (still reserves real
   layout space, unlike position:fixed overlays). Desktop dashboard only. */
.folders-panel {
  display: none;
}

@media (min-width: 1024px) {
  .db-folders-toggle {
    display: inline-flex;
  }

  .db-content-row {
    display: flex;
    align-items: flex-start;
    width: 100%;
  }
  .db-content-row .db-wrap {
    flex: 1;
    min-width: 0;
  }

  .folders-panel {
    display: flex;
    flex-shrink: 0;
    width: 0;
    overflow: hidden;
    position: sticky;
    /* Sits below the now-sticky .db-topbar (~60px) instead of overlapping it. */
    top: 60px;
    align-self: flex-start;
    height: calc(100vh - 60px);
    background: var(--bg-page);
    border-left: 0.5px solid var(--border);
    box-sizing: border-box;
    transition: width 0.26s cubic-bezier(0.16, 1, 0.3, 1);
  }
  .folders-panel.open {
    width: 300px;
  }
  /* Fixed inner width so content clips cleanly during the collapse animation
     instead of reflowing/wrapping as the outer panel shrinks. */
  .folders-panel > .dsn-folders {
    width: 300px;
    height: 100%;
    padding: 18px 10px;
    box-sizing: border-box;
  }
}

/* ── Inline rename input ── */
.dsn-folder-rename-input {
   flex: 1;
   min-width: 0;
   font-size: 16px;
   font-weight: 500;
   font-family: inherit;
   color: var(--text-primary);
   background: var(--bg-hover);
   border: 0.5px solid var(--border);
   border-radius: 4px;
   padding: 1px 6px;
   outline: none;
   height: 26px;
   line-height: 1;
}

/* ── Cancel button for inline folder creation ── */
.dsn-folder-cancel-btn {
   background: transparent;
   border: none;
   color: var(--text-muted);
   cursor: pointer;
   padding: 0;
   font-size: 16px;
   line-height: 1;
   opacity: 0.7;
   transition: opacity 0.15s;
}
.dsn-folder-cancel-btn:hover {
   color: var(--text-primary);
   opacity: 1;
}

.dsn-folder-rename-input:focus {
  border-color: var(--accent, #5eead4);
  box-shadow: 0 0 0 1px var(--accent, #5eead4);
}

/* ── New Folder bottom sheet (mobile) ── */

.new-folder-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    z-index: 6100;
    -webkit-tap-highlight-color: transparent;
}

.new-folder-overlay.open {
    display: block;
}

.new-folder-sheet {
    visibility: hidden;
    pointer-events: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 6101;
    background: var(--bg-card);
    border-radius: 20px 20px 0 0;
    border-top: 1px solid var(--border);
    padding-bottom: env(safe-area-inset-bottom, 0px);
    transform: translateY(100%);
    transition: transform 0.32s cubic-bezier(0.22, 1, 0.36, 1),
                visibility 0s linear 0.32s;
    overscroll-behavior: contain;
}

.new-folder-sheet.open {
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
    transition: transform 0.32s cubic-bezier(0.22, 1, 0.36, 1),
                visibility 0s linear 0s;
}

.new-folder-handle {
    width: 36px;
    height: 4px;
    background: var(--border);
    border-radius: 99px;
    margin: 10px auto 0;
    flex-shrink: 0;
}

.new-folder-inner {
    padding: 1.25rem 1.25rem calc(1.25rem + env(safe-area-inset-bottom, 0px));
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.new-folder-title {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    letter-spacing: -0.02em;
}

.new-folder-input {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1.5px solid var(--border);
    border-radius: 12px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: var(--font-body);
    outline: none;
    box-sizing: border-box;
    transition: border-color 0.18s ease, box-shadow 0.18s ease;
    -webkit-tap-highlight-color: transparent;
}

.new-folder-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-soft);
}

.new-folder-input.shake {
    animation: nf-shake 0.32s cubic-bezier(0.36, 0.07, 0.19, 0.97);
    border-color: var(--danger);
}

@keyframes nf-shake {
    0%, 100% { transform: translateX(0); }
    20%       { transform: translateX(-6px); }
    40%       { transform: translateX(6px); }
    60%       { transform: translateX(-4px); }
    80%       { transform: translateX(4px); }
}

.new-folder-error {
    font-size: 0.78rem;
    color: var(--danger);
    margin: -0.25rem 0 0;
    min-height: 1em;
}

.new-folder-actions {
    display: flex;
    gap: 0.625rem;
    margin-top: 0.25rem;
}

.new-folder-btn {
    flex: 1;
    padding: 0.8rem;
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 700;
    font-family: var(--font-body);
    cursor: pointer;
    border: none;
    transition: opacity 0.15s ease, transform 60ms cubic-bezier(0.23, 1, 0.32, 1);
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.new-folder-btn:active {
    transform: scale(0.96);
    transition: transform 60ms cubic-bezier(0.23, 1, 0.32, 1);
}

.new-folder-btn--cancel {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.new-folder-btn--cancel:hover {
    background: var(--bg-hover);
}

.new-folder-btn--create {
    background: var(--primary);
    color: #fff;
    flex: 2;
}

.new-folder-btn--create:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
}

.new-folder-btn--create:not(:disabled):hover {
    opacity: 0.9;
}