/* Composer "+" menu (add file / skills) and attached-skill chips. Chrome tokens
 * only; each app imports this next to its other @zerofyeoffice/ui sheets. */

.ai-plus {
  display: inline-flex;
  flex-shrink: 0;
}

.ai-plus-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  padding: 0;
  border: 1px solid transparent;
  border-radius: var(--radius-30);
  background: none;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.ai-plus-btn:hover,
.ai-plus-btn.open {
  background: var(--hover);
  color: var(--text);
}

.ai-plus-btn.has-skills {
  color: var(--accent);
}

.ai-plus-btn:focus-visible {
  outline: none;
  border-color: var(--accent);
}

.ai-plus-pop {
  position: fixed;
  z-index: 80;
  display: flex;
  flex-direction: column;
  width: 280px;
  max-height: min(420px, 70vh);
  padding: 4px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-8);
  box-shadow: var(--shadow-menu);
  font-size: 12px;
}

.ai-plus-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 7px 8px;
  border: none;
  border-radius: var(--radius-6);
  background: none;
  color: var(--text);
  font-family: inherit;
  font-size: 13px;
  text-align: left;
  cursor: pointer;
}

.ai-plus-item:hover {
  background: var(--hover);
}

.ai-plus-item-text {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ai-plus-chevron {
  color: var(--text-secondary);
}

.ai-plus-sep {
  height: 1px;
  margin: 4px 6px;
  background: var(--border-subtle);
}

.ai-plus-search-row {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 2px;
}

.ai-plus-back {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 28px;
  flex-shrink: 0;
  border: none;
  border-radius: var(--radius-6);
  background: none;
  color: var(--text-secondary);
  cursor: pointer;
}

.ai-plus-back:hover {
  background: var(--hover);
  color: var(--text);
}

.ai-plus-search {
  flex: 1;
  min-width: 0;
  height: 28px;
  padding: 0 8px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-6);
  background: var(--surface);
  color: var(--text);
  font-family: inherit;
  font-size: 12px;
}

.ai-plus-search:focus {
  outline: none;
  border-color: var(--accent);
}

.ai-plus-list {
  flex: 1;
  min-height: 0;
  margin-top: 4px;
  overflow-y: auto;
}

.ai-plus-empty {
  padding: 12px 8px;
  color: var(--text-secondary);
  text-align: center;
}

.ai-plus-skill {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 6px 8px;
  border: none;
  border-radius: var(--radius-6);
  background: none;
  color: var(--text);
  font-family: inherit;
  text-align: left;
  cursor: pointer;
}

.ai-plus-skill:hover {
  background: var(--hover);
}

.ai-plus-skill.on {
  background: var(--accent-soft);
}

.ai-plus-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--hover);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
}

.ai-plus-skill-text {
  display: flex;
  flex: 1;
  min-width: 0;
  flex-direction: column;
  gap: 1px;
}

.ai-plus-skill-name {
  font-size: 13px;
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ai-plus-skill-desc {
  color: var(--text-secondary);
  font-size: 11px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ai-plus-check {
  flex-shrink: 0;
  color: var(--accent);
}

.ai-plus-manage {
  flex-shrink: 0;
  margin-top: 4px;
  border-top: 1px solid var(--border-subtle);
  border-radius: 0 0 var(--radius-6) var(--radius-6);
  color: var(--text-secondary);
}

.ai-skill-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 8px 8px 0;
}

.ai-skill-chips-sent {
  padding: 0 0 6px;
}

.ai-skill-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 24px;
  max-width: 220px;
  padding: 0 6px 0 8px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-30);
  background: var(--accent-soft);
  color: var(--text);
  font-size: 12px;
}

.ai-skill-chip-name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ai-skill-chip-remove {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: none;
  color: var(--text-secondary);
  cursor: pointer;
}

.ai-skill-chip-remove:hover {
  background: var(--hover);
  color: var(--text);
}
/* Token-usage chip under assistant replies and beside the composer footer.
   Neutral by design: it reports what the provider billed, it must not look like
   an action button or an error. */

.ai-usage-chip {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  font-size: 11px;
  line-height: 16px;
  color: var(--text-tertiary);
  font-variant-numeric: tabular-nums;
  user-select: none;
  white-space: nowrap;
  flex-shrink: 0;
}

/* sits on its own quiet line under the reply text */
.ai-message-usage {
  display: flex;
  justify-content: flex-start;
  padding: 0 2px;
  margin-top: -2px;
}
/* Settings modal (opened from the account menu): two-pane dialog matched to
   GenMail's settings window (values read from its packaged CSS) — borderless
   header/nav, label-left / control-right rows with hairline dividers.
   Chrome colors use semantic tokens only (see CLAUDE.md theming rules). */

.set-overlay {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 5vh 24px;
  background: var(--color-bg-overlay);
  backdrop-filter: blur(6px);
}

.set-dialog {
  display: flex;
  flex-direction: column;
  width: min(960px, 100%);
  height: min(720px, 90vh);
  border-radius: 14px;
  background: var(--surface);
  color: var(--text-primary);
  box-shadow: var(--shadow-modal-strong);
  overflow: hidden;
}

.set-header {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
}

.set-title {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.set-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border: none;
  border-radius: 8px;
  background: none;
  color: var(--text-tertiary);
  cursor: pointer;
}

.set-close:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.set-body {
  flex: 1;
  min-height: 0;
  display: flex;
}

.set-nav {
  flex-shrink: 0;
  width: 232px;
  padding: 8px 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.set-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 8px 12px;
  border: none;
  border-radius: 8px;
  background: none;
  font: inherit;
  font-size: 14px;
  font-weight: 400;
  color: var(--text-primary);
  cursor: pointer;
  text-align: left;
}

.set-nav-item svg {
  flex-shrink: 0;
  color: var(--text-secondary);
}

.set-nav-item:hover:not(.active) {
  background: var(--bg-content);
}

.set-nav-item.active {
  background: var(--bg-hover);
  font-weight: 600;
}

.set-nav-item.active svg {
  color: var(--text-primary);
}

.set-nav-dot {
  flex-shrink: 0;
  width: 7px;
  height: 7px;
  margin-left: auto;
  border-radius: 50%;
  background: var(--danger);
}

.set-pane {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  padding: 0 28px 24px;
  overflow-y: auto;
  /* height of the sticky title row, so focus/scroll-into-view lands below it */
  scroll-padding-top: 49px;
}

/* the pane scrolls, so rows must keep their natural height: .set-field's
   explicit min-height would otherwise let flex shrink collapse tall rows
   (multi-line stacks) below their content and overlap the next row */
.set-pane > * {
  flex-shrink: 0;
}

.set-pane-title {
  margin: 8px 0 18px;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

/* title row pinned to the top of the scrolling pane so the test/save actions
   and their result pill stay in view however long the form is */
.set-pane-head {
  position: sticky;
  top: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 0 -28px 12px;
  padding: 8px 28px 12px;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--surface);
}

.set-pane-head .set-pane-title {
  flex-shrink: 0;
  margin: 0;
}

.set-pane-actions {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

.set-pane-actions .set-ai-status {
  margin-right: 0;
}

.set-field {
  display: flex;
  align-items: center;
  gap: 20px;
  min-height: 52px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.set-field:last-child {
  border-bottom: none;
}

.set-field-text {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.set-field-label {
  flex-shrink: 0;
  font-size: 14px;
  font-weight: 400;
  color: var(--text-primary);
}

.set-field-value {
  font-size: 14px;
  color: var(--text-secondary);
  text-align: right;
  user-select: text;
  word-break: break-all;
}

/* stacked label + secondary description (analytics toggle row) */
.set-field-stack {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.set-field-desc {
  font-size: 12px;
  line-height: 1.45;
  color: var(--text-secondary);
}

/* MCP service row: the label + description + status stack reads better with the
   switch aligned to the label line instead of centered against three lines */
.set-field-top {
  align-items: flex-start;
}

.set-field-top .set-switch {
  margin-top: 2px;
}

/* MCP pane: running/stopped line with a status dot */
.set-mcp-status {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 3px;
}

.set-status-dot {
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-tertiary);
}

.set-status-dot.running {
  background: var(--success);
}

.set-status-dot.error {
  background: var(--danger);
}

/* MCP pane: client config example — heading row with the copy button, then the
   snippet on its own full-width row (a side-by-side flex row squeezes the
   tall snippet against the button) */
.set-config-block {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.set-config-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

/* MCP pane: compact action group in a config/log head row */
.set-btn-row {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  gap: 8px;
}

/* MCP pane: copyable config snippet */
.set-code {
  margin: 0;
  padding: 8px 10px;
  border-radius: 8px;
  background: var(--surface-subtle);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-primary);
  overflow-x: auto;
  white-space: pre;
  user-select: text;
}

/* MCP pane: in-pane log viewer — fixed height, scrolls, follows the tail */
.set-log {
  max-height: 240px;
  overflow-y: auto;
}

.set-log-empty {
  color: var(--text-tertiary);
}

/* on/off switch (analytics toggle) */
.set-switch {
  position: relative;
  flex-shrink: 0;
  width: 40px;
  height: 22px;
  padding: 0;
  border: none;
  border-radius: 11px;
  background: var(--bg-hover-strong);
  cursor: pointer;
  transition: background 0.15s ease;
}

.set-switch::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--surface);
  box-shadow: var(--shadow-modal-strong);
  transition: left 0.15s ease;
}

.set-switch[aria-checked='true'] {
  background: var(--color-btn-primary);
}

.set-switch[aria-checked='true']::after {
  left: 20px;
}

.set-switch:disabled {
  opacity: 0.55;
  cursor: default;
}

/* GenMail-style select pill: the visible layer is just the current value +
   chevron (width hugs the content); the real <select> sits on top invisibly
   and only supplies the click target and the native popup. */
.set-select-wrap {
  position: relative;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  border-radius: 6px;
  cursor: pointer;
}

.set-select-wrap:hover,
.set-select-wrap:focus-within {
  background: var(--bg-hover);
}

.set-select-text {
  font-size: 14px;
  color: var(--text-primary);
  white-space: nowrap;
}

.set-select-wrap::after {
  content: '';
  flex-shrink: 0;
  width: 7px;
  height: 7px;
  margin-top: -4px;
  border-right: 1.5px solid var(--text-primary);
  border-bottom: 1.5px solid var(--text-primary);
  transform: rotate(45deg);
}

.set-select {
  position: absolute;
  inset: 0;
  opacity: 0;
  font: inherit;
  cursor: pointer;
  /* the element is invisible, but the OS popup that opens on click reads its
     computed color/background to render the option list */
  color: var(--text-primary);
  background: var(--surface);
}

.set-select option {
  color: var(--text-primary);
  background: var(--surface);
}

/* Shared dropdown (@zerofyeoffice/ui gs-dd) in settings rows: borderless text
 * trigger matching the old .set-select-wrap look */
.set-dd {
  flex-shrink: 0;
}

.set-dd .gs-dd-btn {
  height: auto;
  gap: 6px;
  padding: 4px 8px;
  border: none;
  border-radius: 6px;
  background: none;
  font-size: 14px;
  color: var(--text-primary);
}

.set-dd .gs-dd-btn:hover,
.set-dd .gs-dd-btn:focus-visible {
  background: var(--bg-hover);
}

.set-dd .gs-dd-pop {
  min-width: 180px;
}

.set-dd .gs-dd-item {
  font-size: 13px;
}

/* brand mark in the AI provider dropdown (trigger value + option rows are
   flex containers from gs-dd); monochrome marks follow the text color */
.set-provider-logo {
  flex-shrink: 0;
  display: inline-flex;
  width: 16px;
  height: 16px;
  margin-right: 8px;
  color: var(--text-primary);
}

.set-provider-logo svg {
  width: 100%;
  height: 100%;
}

.set-btn {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  height: 28px;
  padding: 0 10px;
  border: none;
  border-radius: 8px;
  background: var(--bg-hover);
  font: inherit;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
  cursor: pointer;
}

.set-btn:hover {
  background: var(--bg-hover-strong);
}

.set-btn:disabled {
  opacity: 0.55;
  cursor: default;
}

.set-btn.primary {
  border-color: var(--color-btn-primary);
  background: var(--color-btn-primary);
  color: var(--color-btn-primary-text);
}

.set-btn.primary:hover {
  background: var(--color-btn-primary-hover);
}

.set-btn.danger {
  color: var(--danger);
}

.set-pane-footer {
  margin-top: auto;
  padding-top: 20px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

/* ── AI model pane ── */

.set-input {
  flex-shrink: 0;
  width: 46%;
  min-width: 200px;
  padding: 6px 10px;
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  font: inherit;
  font-size: 13px;
  color: var(--text-primary);
  background: var(--surface);
}

.set-num {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  font-size: 13px;
  color: var(--text-secondary);
}

.set-num-input {
  width: 64px;
  min-width: 0;
  text-align: right;
}

.set-input:focus {
  outline: none;
  border-color: var(--accent, var(--text-primary));
}

.set-input::placeholder {
  color: var(--text-tertiary, var(--text-secondary));
}

/* multi-line variant for header / model-declaration blobs; same chrome as .set-input */
.set-input-multiline {
  flex-shrink: 0;
  width: 46%;
  min-width: 200px;
  min-height: 56px;
  padding: 6px 10px;
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-primary);
  background: var(--surface);
  resize: vertical;
}

.set-input-multiline:focus {
  outline: none;
  border-color: var(--accent, var(--text-primary));
}

.set-input-multiline::placeholder {
  color: var(--text-tertiary, var(--text-secondary));
}

.set-input-multiline.set-input-invalid {
  border-color: var(--danger, var(--accent, var(--text-primary)));
}

.set-ai-note {
  padding: 8px 0 2px;
  line-height: 1.5;
}

/* feedback pill: spinner while testing, green on success/saved, red on failure */
.set-ai-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  margin-right: auto; /* status hugs the left edge, action buttons stay right */
  padding: 4px 10px 4px 8px;
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  font-size: 12px;
  color: var(--text-secondary);
  background: var(--surface-subtle);
}

.set-ai-status.ok {
  color: var(--success);
  border-color: var(--success-border);
  background: var(--success-bg);
}

.set-ai-status.err {
  color: var(--danger);
  border-color: var(--danger-border);
  background: var(--danger-bg);
}

.set-ai-status-icon {
  flex-shrink: 0;
}

.set-ai-status-text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.set-ai-spin {
  flex-shrink: 0;
  width: 12px;
  height: 12px;
  border: 2px solid var(--border-strong);
  border-top-color: var(--text-secondary);
  border-radius: 50%;
  animation: set-ai-spin 0.8s linear infinite;
}

@keyframes set-ai-spin {
  to {
    transform: rotate(360deg);
  }
}

.set-pane-subtitle {
  margin: 28px 0 4px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.set-pane-subhead {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 28px 0 4px;
}

.set-pane-subhead .set-pane-subtitle {
  margin: 0;
}

.set-pane-subhead .set-ai-status {
  margin-right: 0;
  padding: 2px 8px 2px 6px;
  font-size: 12px;
}

/* ── Integrations pane ── */

.set-intg-hero {
  margin: 8px 0 4px;
  padding: 14px 16px;
  border-radius: 12px;
  background: var(--surface-subtle);
}

.set-intg-hero-title {
  margin-bottom: 4px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.set-intg-hero-steps {
  display: flex;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: intg-step;
}

.set-intg-hero-steps li {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  line-height: 1.35;
  color: var(--text-primary);
  counter-increment: intg-step;
}

.set-intg-hero-steps li::before,
.set-intg-step-no {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-btn-primary);
  font-size: 11px;
  font-weight: 600;
  color: var(--color-btn-primary-text);
}

.set-intg-hero-steps li::before {
  content: counter(intg-step);
}

.set-intg-step {
  display: flex;
  align-items: center;
  gap: 8px;
}

.set-intg-version {
  margin-left: auto;
  font-size: 12px;
  font-weight: 400;
  color: var(--text-tertiary);
}

.set-intg-lead {
  padding: 4px 0 8px;
}

.set-intg-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 10px;
}

.set-intg-warn {
  padding: 0 0 8px;
  color: var(--danger);
}

.set-intg-row {
  border-bottom: 1px solid var(--border-subtle);
}

.set-intg-row .set-field {
  border-bottom: none;
}

.set-intg-row[data-state='installed'] .set-intg-state {
  color: var(--success);
}

.set-intg-actions {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.set-intg-details {
  margin-top: 10px;
}

.set-intg-details > summary {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  cursor: pointer;
}

.set-intg-details > summary:hover {
  color: var(--text);
}

.set-intg-cli {
  margin-top: 24px;
}

/* the two routes (CLI, MCP) as numbered parts with a rule between them */
.set-intg-part {
  margin-top: 8px;
}

.set-intg-part + .set-intg-part {
  margin-top: 28px;
  padding-top: 8px;
  border-top: 1px solid var(--border-subtle);
}

.set-intg-sub {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 22px 0 2px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

/* a group of skill rows under one heading */
.set-intg-list {
  margin-top: 10px;
}

.set-intg-list + .set-intg-list {
  margin-top: 18px;
}

.set-intg-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  padding: 3px;
  margin: 8px 0 4px;
  border-radius: 10px;
  background: var(--checkbox-bg);
}

.set-intg-tab {
  padding: 6px 12px;
  border: none;
  border-radius: 8px;
  background: none;
  font: inherit;
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
  white-space: nowrap;
}

.set-intg-sections {
  margin: 0;
}

.set-intg-seg {
  padding: 6px 14px;
  border: none;
  border-radius: 8px;
  background: none;
  font: inherit;
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
  white-space: nowrap;
}

.set-intg-seg:hover {
  color: var(--text);
}

.set-intg-seg.active {
  background: var(--surface);
  color: var(--text);
  font-weight: 600;
  box-shadow: var(--shadow-pill);
}

.set-intg-skill .set-field {
  min-height: 0;
  padding: 10px 0 0;
}

.set-intg-skill .set-intg-details {
  margin: 4px 0 10px;
}

.set-intg-skill .set-intg-details > summary {
  font-size: 12px;
  color: var(--text-secondary);
}

.set-intg-tab:hover {
  color: var(--text);
}

.set-intg-tab.active {
  background: var(--surface);
  color: var(--text);
  font-weight: 600;
  box-shadow: var(--shadow-pill);
}

.set-intg-mcp-http {
  margin-top: 8px;
}

.set-mcp-advanced {
  margin-top: 16px;
}

.set-intg-code-block {
  align-items: flex-start;
}

.set-intg-code-block code {
  white-space: pre;
  word-break: normal;
  overflow-x: auto;
}

.set-intg-option {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.set-intg-option:last-of-type {
  border-bottom: none;
}

.set-intg-option .set-field-stack {
  flex: 1;
}

.set-intg-option-letter {
  flex-shrink: 0;
  width: 20px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-tertiary);
}

.set-intg-code {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
  padding: 6px 6px 6px 10px;
  border-radius: 8px;
  background: var(--bg-hover);
}

.set-intg-code code {
  flex: 1;
  min-width: 0;
  font-size: 12px;
  color: var(--text);
  user-select: text;
  word-break: break-all;
}

.set-intg-examples {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.set-intg-example {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 6px 8px 12px;
  border-radius: 8px;
  background: var(--surface-subtle);
}

.set-intg-example-text {
  flex: 1;
  min-width: 0;
  font-size: 13px;
  color: var(--text-primary);
  user-select: text;
}

/* the path about to be written, shown before any write happens */
.set-intg-confirm {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 0 0 10px;
  padding: 10px 12px;
  border-radius: 8px;
  background: var(--bg-hover);
}

.set-intg-confirm .set-field-desc {
  word-break: break-all;
}

.set-intg-notice {
  padding: 0 0 10px;
}

.set-intg-path {
  text-align: left;
}

/* Settings → About: the one-click update entry next to the version row */
.set-update-btn {
  flex-shrink: 0;
  padding: 4px 10px;
  border: none;
  border-radius: 6px;
  background: var(--accent-soft);
  color: var(--accent);
  font: inherit;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
}

.set-update-btn:hover,
.set-update-btn:focus-visible {
  filter: brightness(0.95);
}

.set-ai-endpoint-row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.set-ai-endpoint-row .set-dd {
  flex: 1;
  min-width: 0;
}

/* ── custom endpoint profile pane ── */

.set-ai-profile-field,
.set-ai-profile-blob {
  flex-direction: column;
  align-items: stretch;
  gap: 12px;
}

.set-ai-profile-field .set-field-text,
.set-ai-profile-blob .set-field-text {
  flex: initial;
}

.set-ai-profile-blob .set-input-multiline {
  width: 100%;
  min-width: 0;
}

.set-ai-profile-switches {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex-shrink: 0;
  width: 100%;
  min-width: 0;
}

.set-ai-profile-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
}

.set-ai-profile-label {
  min-width: 0;
  overflow-wrap: anywhere;
}

.set-ai-profile-tri {
  display: inline-flex;
  flex-shrink: 0;
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  overflow: hidden;
}

.set-ai-profile-tri-btn {
  padding: 4px 10px;
  border: none;
  background: var(--surface);
  font: inherit;
  font-size: 12px;
  color: var(--text-secondary);
  cursor: pointer;
}

.set-ai-profile-tri-btn + .set-ai-profile-tri-btn {
  border-left: 1px solid var(--border-subtle);
}

.set-ai-profile-tri-btn:hover {
  background: var(--hover);
}

.set-ai-profile-tri-btn.is-active {
  background: var(--accent-soft, var(--hover));
  color: var(--text-primary);
}

/* The shell supports a 720px window; leave room for translated labels and
   endpoint actions when the settings sidebar consumes most of that width. */
@media (max-width: 900px) {
  .set-pane-ai-model {
    scroll-padding-top: 100px;
  }

  .set-pane-ai-model .set-pane-head,
  .set-pane-ai-model .set-pane-actions {
    flex-wrap: wrap;
  }

  .set-pane-ai-model .set-pane-actions {
    flex-basis: 100%;
  }

  .set-pane-ai-model .set-field {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }

  .set-pane-ai-model .set-field-text {
    flex: initial;
  }

  .set-pane-ai-model .set-field-label {
    flex-shrink: 1;
    overflow-wrap: anywhere;
  }

  .set-pane-ai-model .set-input,
  .set-pane-ai-model .set-input-multiline {
    width: 100%;
    min-width: 0;
  }

  .set-pane-ai-model .set-num-input {
    width: 64px;
    align-self: flex-end;
  }

  .set-pane-ai-model .set-dd {
    align-self: flex-end;
    max-width: 100%;
  }

  .set-pane-ai-model .set-ai-endpoint-row {
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .set-pane-ai-model .set-ai-endpoint-row .set-dd {
    flex: 1 1 100%;
  }
}

.set-intg-state {
  color: var(--text-secondary);
  font-size: var(--text-caption);
}

.set-intg-legacy {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
}

.set-intg-legacy-item {
  color: var(--text-secondary);
  font-size: var(--text-caption);
  overflow-wrap: anywhere;
}
/* First-run onboarding: full-window overlay above the home screen.
 * Layout follows the design spec: 540×420 white
 * card, left-aligned content column, slide-2 credits offer panel, and a
 * dots-left / Skip-Back-Next-right footer. Zerofye tokens: black pill primary,
 * gray ramp, brand blue #0f7fff only on the credits line. */

.onb-overlay {
  /* Zerofye tokens, scoped to the overlay (home.css keeps its own --accent) */
  --onb-font-sans:
    'Arial', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue',
    sans-serif;
  --onb-btn-primary: #232425;
  --onb-btn-primary-hover: #393a3b;
  --onb-btn-primary-text: #fff;
  --onb-brand: #0f7fff;
  --onb-text-primary: #232425;
  --onb-text-secondary: #606366;
  --onb-text-tertiary: #909499;
  --onb-bg-subtle: #f6f7f8;
  /* offer panel: a whisper of the brand blue instead of neutral gray */
  --onb-bg-panel: #f0f7ff;
  --onb-border-default: #eaeaea;
  --onb-border-strong: #d0d3d8;
  /* outline-CTA seat (shared by the GenTeam join and GitHub star buttons) */
  --onb-cta-bg: #fff;
  --onb-cta-hover-text: #fff;
  --onb-cta-shadow: 0 1px 3px rgba(15, 127, 255, 0.18);
  --onb-transition: 150ms cubic-bezier(0.4, 0, 0.2, 1);

  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(35, 36, 37, 0.4);
  backdrop-filter: blur(4px);
  font-family: var(--onb-font-sans);
}

.onb-card {
  position: relative;
  outline: none; /* receives initial focus as the dialog container */
  display: flex;
  flex-direction: column;
  width: 540px;
  /* 420px is the design-spec height for the anchor languages; longer locales
   * (de/ru/ar wrap the slide-2 copy to 3 lines) grow the card instead of
   * overflowing the fixed box and eating the bottom padding */
  min-height: 420px;
  max-width: calc(100vw - 48px);
  max-height: calc(100vh - 48px);
  border-radius: 20px;
  background: #fff;
  box-shadow:
    0 24px 64px rgba(35, 36, 37, 0.22),
    0 2px 8px rgba(35, 36, 37, 0.08);
  padding: 41px 32px 25px;
}

/* all slides render stacked in one grid cell; the tallest one sets the card
 * height for the language, so the footer never moves between steps */
.onb-stage {
  flex: 1;
  display: grid;
}

.onb-slide {
  grid-area: 1 / 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: start;
}

.onb-slide.active {
  animation: onb-slide-in 0.25s ease-out;
}

.onb-slide:not(.active) {
  visibility: hidden;
}

@keyframes onb-slide-in {
  from {
    opacity: 0;
    transform: translateX(16px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.onb-art {
  display: block;
  margin-bottom: 15px;
  color: var(--onb-text-primary);
}

.onb-art-logo {
  width: 60px;
  height: 60px;
  border-radius: 13.5px;
}

/* decorative glyphs: exact design-spec vectors — 60px box, 4px strokes, bare
 * black line art matching the app icon's visual mass */
.onb-art-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  color: var(--onb-text-primary);
}

/* glyph drawn a notch smaller inside the fixed 60px slot (box size unchanged,
 * so the text rhythm below stays put) */
.onb-art-badge svg {
  width: 58px;
  height: 58px;
}

/* each glyph carries different padding inside its canvas; pull it out so the
 * visible left edge of the artwork sits on the text axis below */
.onb-art-gift {
  margin-left: -6px;
}

.onb-art-check {
  margin-left: -4px;
}

.onb-title {
  margin: 0;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.5px;
  line-height: 1.5;
  color: var(--onb-text-primary);
}

.onb-subtitle {
  margin: 0;
  font-size: 18px;
  letter-spacing: -0.24px;
  line-height: 1.5;
  color: var(--onb-text-primary);
}

.onb-body {
  margin: 10px 0 0;
  font-size: 16px;
  letter-spacing: -0.154px;
  line-height: 1.5;
  color: var(--onb-text-secondary);
}

/* slide 3's credits disclaimer reads as a footnote */
.onb-body-dim {
  color: var(--onb-text-tertiary);
}

.onb-consent {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  margin-top: 12px;
  padding: 12px 14px;
  border: 1px solid var(--onb-border-default);
  border-radius: 12px;
  background: var(--onb-bg-subtle);
}

.onb-consent-copy {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.onb-consent-title {
  color: var(--onb-text-primary);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
}

.onb-consent-desc {
  color: var(--onb-text-secondary);
  font-size: 12px;
  line-height: 1.4;
}

/* slide 3's star ask: same panel treatment as the offer, but low-key — a
 * one-line hint plus an outline CTA that opens the GitHub repo */
.onb-star {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  margin-top: 14px;
  padding: 14px 16px;
  border-radius: 12px;
  background: var(--onb-bg-panel);
}

.onb-star-hint {
  margin: 0;
  font-size: 14px;
  letter-spacing: -0.154px;
  line-height: 1.5;
  color: var(--onb-text-secondary);
}

.onb-star-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex: none;
  padding: 9px 16px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.154px;
  color: var(--onb-brand);
  background: var(--onb-cta-bg);
  border: 1.5px solid var(--onb-brand);
  border-radius: 12px;
  box-shadow: var(--onb-cta-shadow);
  cursor: pointer;
  transition: all var(--onb-transition);
}

.onb-star-btn:hover {
  color: var(--onb-cta-hover-text);
  background: var(--onb-brand);
}

/* slide 2's offer: quiet gray lead-in, then the amount in large brand-blue
 * type, grouped with the Join CTA in one panel so the page reads as
 * info / offer / navigation */
.onb-offer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  margin-top: 14px;
  padding: 17px 16px;
  border-radius: 12px;
  background: var(--onb-bg-panel);
}

.onb-credits {
  margin: 0;
  font-size: 16px;
  letter-spacing: -0.154px;
  line-height: 1.5;
  color: var(--onb-text-secondary);
}

.onb-credits strong {
  display: block;
  margin-top: 4px;
  color: var(--onb-brand);
  font-size: 22px;
  font-weight: 700;
  font-style: italic;
  letter-spacing: -0.3px;
  line-height: normal;
}

/* the offer CTA is the dialog's standout action: a weighted blue outline —
 * 1.5px border + semibold + a faint blue seat-shadow so it doesn't float on
 * the tinted panel — inverting to solid blue on hover */
.onb-join {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex: none;
  padding: 10.5px 22.5px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.154px;
  color: var(--onb-brand);
  background: #fff;
  border: 1.5px solid var(--onb-brand);
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(15, 127, 255, 0.18);
  cursor: pointer;
  transition: all var(--onb-transition);
}

.onb-join:hover {
  color: #fff;
  background: var(--onb-brand);
}

/* footer: progress dots on the start side, Skip / Back / Next grouped on the end side */
.onb-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 20px;
}

.onb-dots {
  display: flex;
  gap: 6px;
}

.onb-dot {
  width: 6px;
  height: 6px;
  padding: 0;
  border: none;
  border-radius: 3px;
  background: var(--onb-border-strong);
  cursor: pointer;
  transition: background var(--onb-transition);
}

.onb-dot.active {
  background: var(--onb-btn-primary);
}

.onb-nav {
  display: flex;
  align-items: center;
  gap: 10px;
}

.onb-skip {
  border: none;
  background: none;
  padding: 10px 6px;
  font-size: 14px;
  letter-spacing: -0.154px;
  color: var(--onb-text-tertiary);
  cursor: pointer;
  transition: color var(--onb-transition);
}

.onb-skip:hover {
  color: var(--onb-text-secondary);
}

.onb-skip:disabled,
.onb-back:disabled,
.onb-next:disabled,
.onb-consent-switch:disabled {
  opacity: 0.55;
  cursor: default;
}

.onb-back {
  min-width: 76px;
  padding: 11px 21px;
  border: none;
  border-radius: 12px;
  background: var(--onb-bg-subtle);
  color: var(--onb-text-primary);
  font-size: 14px;
  letter-spacing: -0.154px;
  text-align: center;
  cursor: pointer;
  transition: background var(--onb-transition);
}

.onb-back:hover {
  background: var(--onb-border-default);
}

.onb-next {
  min-width: 84px;
  padding: 11px 20px;
  border: none;
  border-radius: 12px;
  background: var(--onb-btn-primary);
  color: var(--onb-btn-primary-text);
  font-size: 14px;
  letter-spacing: -0.154px;
  text-align: center;
  cursor: pointer;
  transition: background var(--onb-transition);
}

.onb-next:hover {
  background: var(--onb-btn-primary-hover);
}

/* replace the UA default focus ring (tinted by the OS accent color) with the
 * brand ring, and only for keyboard focus — clicks stay ring-free */
.onb-next:focus,
.onb-back:focus,
.onb-skip:focus,
.onb-join:focus,
.onb-star-btn:focus,
.onb-consent-switch:focus,
.onb-dot:focus {
  outline: none;
}

.onb-next:focus-visible,
.onb-back:focus-visible,
.onb-skip:focus-visible,
.onb-join:focus-visible,
.onb-star-btn:focus-visible,
.onb-consent-switch:focus-visible,
.onb-dot:focus-visible {
  outline: 2px solid var(--onb-brand);
  outline-offset: 2px;
}

/* ── Dark mode onboarding overrides ──────────────────────── */

[data-theme='dark'] .onb-overlay {
  --onb-btn-primary: #e4e4e4;
  --onb-btn-primary-hover: #ccc;
  --onb-btn-primary-text: #1a1a1a;
  --onb-text-primary: #e4e4e4;
  --onb-text-secondary: #a0a0a0;
  --onb-text-tertiary: #777;
  --onb-bg-subtle: #333;
  --onb-bg-panel: #1a2a3a;
  --onb-border-default: #444;
  --onb-border-strong: #555;
}

[data-theme='dark'] .onb-card {
  background: #2a2a2a;
  box-shadow:
    0 24px 64px rgba(0, 0, 0, 0.5),
    0 2px 8px rgba(0, 0, 0, 0.3);
}

[data-theme='dark'] .onb-join,
[data-theme='dark'] .onb-star-btn {
  background: #2a2a2a;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']):not([data-theme='dark']) .onb-overlay {
    --onb-btn-primary: #e4e4e4;
    --onb-btn-primary-hover: #ccc;
    --onb-btn-primary-text: #1a1a1a;
    --onb-text-primary: #e4e4e4;
    --onb-text-secondary: #a0a0a0;
    --onb-text-tertiary: #777;
    --onb-bg-subtle: #333;
    --onb-bg-panel: #1a2a3a;
    --onb-border-default: #444;
    --onb-border-strong: #555;
  }
  :root:not([data-theme='light']):not([data-theme='dark']) .onb-card {
    background: #2a2a2a;
    box-shadow:
      0 24px 64px rgba(0, 0, 0, 0.5),
      0 2px 8px rgba(0, 0, 0, 0.3);
  }
  :root:not([data-theme='light']):not([data-theme='dark']) .onb-join,
  :root:not([data-theme='light']):not([data-theme='dark']) .onb-star-btn {
    background: #2a2a2a;
  }
}
/* Motion accessibility: suppress all animation for users who opt out */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
/* "Star us on GitHub" invitation card: non-modal, bottom-right over home.
 * Chrome-colored via semantic tokens (light/dark follow the UI theme). */

.star-prompt {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 60;
  width: 320px;
  padding: 16px 16px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow-modal-strong);
  animation: star-prompt-in 0.25s ease-out;
}

@keyframes star-prompt-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.star-prompt-close {
  position: absolute;
  top: 10px;
  right: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border: none;
  border-radius: 6px;
  background: none;
  color: var(--text-muted);
  cursor: pointer;
}

.star-prompt-close:hover {
  background: var(--hover);
  color: var(--text);
}

.star-prompt-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.star-prompt-icon {
  display: inline-flex;
  color: var(--accent);
}

.star-prompt-title {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.star-prompt-body {
  margin: 0 0 12px;
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--text-secondary);
}

.star-prompt-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.star-prompt-go {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border: none;
  border-radius: 8px;
  background: var(--accent);
  color: var(--color-btn-primary-text);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.star-prompt-go:hover {
  background: var(--accent-hover);
}

.star-prompt-go svg {
  width: 14px;
  height: 14px;
}

.star-prompt-done {
  padding: 7px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: none;
  color: var(--text-secondary);
  font-size: 13px;
  cursor: pointer;
}

.star-prompt-done:hover {
  background: var(--hover);
  color: var(--text);
}
/* ZerofyeOffice design tokens — the single source of truth for UI chrome colors.
 * Theme switching: light defaults in :root, [data-theme='dark'] overrides,
 * prefers-color-scheme fallback for system mode (no data-theme attribute).
 * Per-app accents (--accent / --accent-dark / --accent-soft) live in each
 * app's styles.css. Document content colors (paper, cells, exports, chart
 * palettes) never live here and never reference these tokens. */

:root {
  /* Interface scale (issue #1913).
   *
   * `zoom` on a *chrome* container, never on the document container. That is
   * the whole point: a window-level `webContents.setZoomFactor()` would also
   * scale the canvas, so a document already at 150% would land at 150% x 150%
   * and the user would watch the interface follow the document zoom — the very
   * complaint #1913 is about. Scaling the chrome container and leaving the
   * canvas as a sibling means the two never meet.
   *
   * The main process overwrites this value on every renderer from
   * `app-settings.json` (`uiScale`); 1 is "no scaling". */
  --ui-scale: 1;

  /* chrome */
  --surface: #ffffff;
  --surface-subtle: #f6f7f9;
  --chrome-bg: #ffffff;
  --canvas: #e6e6e6;
  --border: #e3e6ea;
  --border-subtle: #efefef;
  --border-strong: #d9d9d9;
  --border-hover: #d3d7dd;
  --text: #242424;
  --text-primary: #232425;
  --text-secondary: #606366;
  --text-tertiary: #909499;
  --text-muted: #616870;
  --text-dim: #605e5c;
  --hover: #f5f5f5;
  --pressed: #edebe9;
  --active-bg: #eaeaea;
  --bg-hover: #f5f5f5;
  --bg-hover-subtle: #f0f2f5;
  --bg-hover-strong: #e8eaee;
  --bg-hover-accent: #e0e4ea;
  --bg-content: #fafafa;
  --icon-muted: #b9bfc7;
  --danger: #d13438;
  --danger-bg: #fdf3f3;
  /* Word's changed-line bar (Simple Markup): fixed red, tuned per theme */
  --docs-revision-bar: #c00000;
  --search-hit-bg: #ffe28a;
  --search-hit-active-bg: #ff9632;
  --search-hit-active-ink: #fff;
  --danger-border: #f0c8c9;
  --success: #107c41;
  --success-bg: #eaf7ef;
  --success-border: #c8e8d4;
  --color-bg-overlay: rgb(0 0 0 / 50%);
  --shadow-modal-strong: 0 20px 25px rgb(0 0 0 / 10%);
  --shadow-btn-hover: 0 2px 8px rgb(35 36 37 / 15%);
  --shadow-menu: 0 8px 24px rgb(0 0 0 / 18%);

  /* AI panel (canonical names from the former per-app copies) */
  --gs-font-sans:
    'Arial', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue',
    sans-serif;
  --color-btn-primary: #232425;
  --color-btn-primary-hover: #393a3b;
  --color-btn-primary-text: #ffffff;
  --color-ai-action: #e8663f;
  --color-ai-action-hover: #d4552f;
  --color-ai-action-text: #ffffff;
  --color-brand-secondary: #0f7fff;
  --color-text-primary: #232425;
  --color-text-secondary: #606366;
  --color-text-tertiary: #909499;
  --color-bg-page: #ffffff;
  --color-bg-subtle: #f5f5f5;
  --color-border-default: #eaeaea;
  --color-border-strong: #d0d3d8;
  --color-border-brand: #0f7fff;
  --color-error: #ef4444;
  --color-error-hover: #dc2626;

  /* non-color */
  --radius-6: 6px;
  --radius-8: 8px;
  --radius-12: 12px;
  --radius-16: 16px;
  --radius-30: 30px;
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --text-body-lg: 18px;
  --text-small: 14px;
  --text-caption: 12px;

  color-scheme: light;
}

[data-theme='dark'] {
  --surface: #1e1e1e;
  --surface-subtle: #2a2a2a;
  --chrome-bg: #252525;
  --canvas: #2b2b2b;
  --border: #3a3a3a;
  --border-subtle: #3a3a3a;
  --border-strong: #555;
  --border-hover: #555;
  --text: #e4e4e4;
  --text-primary: #e4e4e4;
  --text-secondary: #a0a0a0;
  --text-tertiary: #a0a0a0;
  --text-muted: #949494;
  --text-dim: #a0a0a0;
  --hover: #333;
  --pressed: #3c3c3c;
  --active-bg: #454545;
  --bg-hover: #333;
  --bg-hover-subtle: #333;
  --bg-hover-strong: #444;
  --bg-hover-accent: #444;
  --bg-content: #1a1a1a;
  --icon-muted: #666;
  --danger: #d13438;
  --danger-bg: #3a2020;
  --docs-revision-bar: #ff6b6b;
  --search-hit-bg: #745a1e;
  --search-hit-active-bg: #d4781f;
  --search-hit-active-ink: #1e1e1e;
  --danger-border: #5a3030;
  --success: #52c082;
  --success-bg: #20342a;
  --success-border: #33543f;
  --color-bg-overlay: rgb(0 0 0 / 60%);
  --shadow-modal-strong: 0 20px 25px rgb(0 0 0 / 30%);
  --shadow-btn-hover: 0 2px 8px rgb(0 0 0 / 50%);
  --shadow-menu: 0 8px 24px rgb(0 0 0 / 55%);

  --color-btn-primary: #e4e4e4;
  --color-btn-primary-hover: #d0d0d0;
  --color-btn-primary-text: #1e1e1e;
  --color-ai-action: #e8663f;
  --color-ai-action-hover: #f07a55;
  --color-ai-action-text: #ffffff;
  --color-brand-secondary: #4a9eff;
  --color-text-primary: #e4e4e4;
  --color-text-secondary: #a0a0a0;
  --color-text-tertiary: #8a8a8a;
  --color-bg-page: #1e1e1e;
  --color-bg-subtle: #2a2a2a;
  --color-border-default: #3a3a3a;
  --color-border-strong: #555;
  --color-border-brand: #4a9eff;

  color-scheme: dark;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']):not([data-theme='dark']) {
    --surface: #1e1e1e;
    --surface-subtle: #2a2a2a;
    --chrome-bg: #252525;
    --canvas: #2b2b2b;
    --border: #3a3a3a;
    --border-subtle: #3a3a3a;
    --border-strong: #555;
    --border-hover: #555;
    --text: #e4e4e4;
    --text-primary: #e4e4e4;
    --text-secondary: #a0a0a0;
    --text-tertiary: #a0a0a0;
    --text-muted: #949494;
    --text-dim: #a0a0a0;
    --hover: #333;
    --pressed: #3c3c3c;
    --active-bg: #454545;
    --bg-hover: #333;
    --bg-hover-subtle: #333;
    --bg-hover-strong: #444;
    --bg-hover-accent: #444;
    --bg-content: #1a1a1a;
    --icon-muted: #666;
    --danger: #d13438;
    --danger-bg: #3a2020;
    --docs-revision-bar: #ff6b6b;
    --search-hit-bg: #745a1e;
    --search-hit-active-bg: #d4781f;
    --search-hit-active-ink: #1e1e1e;
    --danger-border: #5a3030;
    --success: #52c082;
    --success-bg: #20342a;
    --success-border: #33543f;
    --color-bg-overlay: rgb(0 0 0 / 60%);
    --shadow-modal-strong: 0 20px 25px rgb(0 0 0 / 30%);
    --shadow-btn-hover: 0 2px 8px rgb(0 0 0 / 50%);
    --shadow-menu: 0 8px 24px rgb(0 0 0 / 55%);

    --color-btn-primary: #e4e4e4;
    --color-btn-primary-hover: #d0d0d0;
    --color-btn-primary-text: #1e1e1e;
    --color-ai-action: #e8663f;
    --color-ai-action-hover: #f07a55;
    --color-ai-action-text: #ffffff;
    --color-brand-secondary: #4a9eff;
    --color-text-primary: #e4e4e4;
    --color-text-secondary: #a0a0a0;
    --color-text-tertiary: #8a8a8a;
    --color-bg-page: #1e1e1e;
    --color-bg-subtle: #2a2a2a;
    --color-border-default: #3a3a3a;
    --color-border-strong: #555;
    --color-border-brand: #4a9eff;

    color-scheme: dark;
  }
}
/* Office-style ScreenTip — themed via the shared tokens (light/dark automatic).
 * The element is a singleton created by installScreenTips(); visibility is
 * driven inline by the script, everything visual lives here. */

.ui-screentip {
  position: fixed;
  z-index: 100000;
  max-width: 280px;
  padding: 5px 10px;
  border-radius: var(--radius-6);
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text-primary);
  font: 12px/1.45 var(--gs-font-sans);
  box-shadow: 0 4px 14px rgb(0 0 0 / 18%);
  pointer-events: none;
  visibility: hidden;
  /* some tips carry embedded newlines (e.g. pdf note pins: contents + hint) */
  white-space: pre-line;
}

.ui-screentip-kbd {
  margin-left: 6px;
  color: var(--text-tertiary);
}

.ui-screentip-detail {
  margin-top: 2px;
  color: var(--text-secondary);
}
/* Shared select-replacement dropdown (Dropdown in dropdown.tsx): themed
 * trigger + anchored popover. Colors are chrome tokens only; apps size the
 * control via a class on the .gs-dd wrapper. */

.gs-dd {
  position: relative;
  display: inline-flex;
  anchor-name: --gs-dd;
  anchor-scope: --gs-dd;
}

.gs-dd-btn {
  box-sizing: border-box;
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  min-width: 0;
  height: 26px;
  /* right 5px: caret glyph right edge lands 6px from the outer edge, matching
   * the format-pane caret alignment line */
  padding: 0 5px 0 6px;
  border: 1px solid var(--border-strong);
  border-radius: 3px;
  background: var(--surface);
  color: var(--text);
  font-family: inherit;
  font-size: 12px;
  text-align: left;
  cursor: pointer;
}

.gs-dd-btn:focus-visible {
  border-color: var(--accent);
  outline: none;
}

.gs-dd-btn:disabled {
  color: var(--text-dim);
  cursor: default;
}

.gs-dd-value {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  overflow: hidden;
  white-space: nowrap;
}

.gs-dd-caret {
  flex-shrink: 0;
  display: flex;
  color: var(--text-dim);
}

/* fixed + anchored so scroll-container overflow never clips the popover or
 * its shadow; flips above the trigger near the viewport bottom */
.gs-dd-pop {
  position: fixed;
  position-anchor: --gs-dd;
  top: calc(anchor(bottom) + 2px);
  left: anchor(left);
  min-width: anchor-size(width);
  /* flip-inline: a popover wider than its trigger near the window's right edge would
   * otherwise run offscreen and clip (fixed positioning clips at the viewport) —
   * flipping right-aligns it to the trigger so it grows leftwards instead */
  position-try-fallbacks:
    flip-block,
    flip-inline,
    flip-block flip-inline;
  position-visibility: anchors-visible;
  z-index: 80;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  gap: 2px;
  max-height: 320px;
  overflow-y: auto;
  padding: 4px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  box-shadow: var(--shadow-menu);
}

/* with a filter box the popover stops scrolling itself: the box stays put
 * above an inner scroller, so it never rides out of view with the list */
.gs-dd-pop.has-search {
  overflow: hidden;
}

.gs-dd-list {
  display: contents;
}

.gs-dd-pop.has-search .gs-dd-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-height: 0;
  overflow-y: auto;
}

.gs-dd-search {
  box-sizing: border-box;
  flex-shrink: 0;
  margin: 0 0 2px;
  padding: 4px 6px;
  border: 1px solid var(--border-strong);
  border-radius: 3px;
  background: var(--surface);
  color: var(--text);
  font-family: inherit;
  font-size: 12px;
  outline: none;
}

.gs-dd-search:focus {
  border-color: var(--accent);
}

.gs-dd-item {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  border: none;
  background: none;
  color: var(--text);
  border-radius: 3px;
  padding: 5px 6px;
  font-family: inherit;
  font-size: 12px;
  text-align: left;
  cursor: pointer;
}

.gs-dd-item.active {
  background: var(--hover);
}

.gs-dd-item:disabled {
  color: var(--text-dim);
  cursor: default;
}

.gs-dd-item.selected {
  background: var(--accent-soft);
}
/* Composer model chip + its upward popover (AiModelPicker). Chrome tokens only;
 * each app imports this next to its other @zerofyeoffice/ui sheets. */

.ai-model-picker {
  display: inline-flex;
  min-width: 72px;
  flex: 0 1 auto;
}

.ai-model-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 24px;
  max-width: 200px;
  min-width: 0;
  padding: 0 7px 0 6px;
  flex: 0 1 auto;
  border: 1px solid transparent;
  border-radius: var(--radius-30);
  background: none;
  color: var(--text-secondary);
  font-family: inherit;
  font-size: var(--text-caption);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.ai-model-chip:hover,
.ai-model-chip.open {
  background: var(--hover);
  color: var(--text);
}

.ai-model-chip:focus-visible {
  outline: none;
  border-color: var(--accent);
}

.ai-model-chip-text {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ai-model-chip-caret {
  flex-shrink: 0;
  color: var(--text-dim);
}

.gs-provider-logo {
  flex-shrink: 0;
  display: inline-flex;
  width: 14px;
  height: 14px;
  color: var(--text);
}

.gs-provider-logo svg {
  width: 100%;
  height: 100%;
}

.ai-model-pop {
  position: fixed;
  z-index: 80;
  display: flex;
  flex-direction: column;
  width: 260px;
  max-height: min(420px, 70vh);
  padding: 4px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-8);
  box-shadow: var(--shadow-menu);
  font-size: 12px;
}

.ai-model-pop-list {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
}

.ai-model-group + .ai-model-group {
  margin-top: 4px;
  padding-top: 4px;
  border-top: 1px solid var(--border-subtle);
}

.ai-model-group-head {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 8px 3px;
  color: var(--text-dim);
  font-size: 11px;
  font-weight: 600;
}

.ai-model-item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 5px 8px 5px 28px;
  border: none;
  border-radius: var(--radius-6);
  background: none;
  color: var(--text);
  font-family: inherit;
  font-size: 12px;
  text-align: left;
  cursor: pointer;
}

.ai-model-item:hover,
.ai-model-item:focus-visible {
  background: var(--hover);
  outline: none;
}

.ai-model-item.selected {
  background: var(--accent-soft);
}

.ai-model-item-text {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ai-model-manage {
  flex-shrink: 0;
  margin-top: 4px;
  padding-left: 8px;
  border-top: 1px solid var(--border-subtle);
  border-radius: 0 0 var(--radius-6) var(--radius-6);
  color: var(--text-secondary);
}
/* Shared chrome/AI-panel tokens come from @zerofyeoffice/ui/tokens.css (imported
 * before this file in main.tsx); only shell-specific tokens live here. */
:root {
  /* Zerofye DS v4.1: guide/onboarding accent is the brand blue */
  --accent: #0f7fff;
  --accent-hover: #0e72e5;
  /* selected-option tint for the shared dropdown (gs-dd) */
  --accent-soft: #eaf0fd;
  --modal-width-sm: 480px;
  --avatar-bg: #e8ebef;
  --badge-bg: #eaf0fd;
  --checkbox-bg: #ececec;
  --timeline-user-bg: #eef1f5;
  --timeline-user-text: #5a6170;
  /* lift for the active segment in gray-track tab pills */
  --shadow-pill: 0 1px 2px rgb(0 0 0 / 8%);
  --shadow-composer: 0 6px 30px rgb(0 0 0 / 8%);

  /* zerofyeoffice-logo.svg is pure black-and-white; dark themes flip it to 1 */
  --logo-invert: 0;
  /* lift for the kb-ask composer box */
}

/* ── Dark mode overrides ─────────────────────────────────── */

/* Explicit dark: [data-theme="dark"] on <html> */
[data-theme='dark'] {
  --accent: #3f99ff;
  --accent-hover: #5ba5ff;
  --accent-soft: #24354d;
  --avatar-bg: #333;
  --badge-bg: #2a3a4a;
  --checkbox-bg: #333;
  --timeline-user-bg: #2a2a3a;
  --timeline-user-text: #b0b0c0;
  --shadow-pill: 0 1px 2px rgb(0 0 0 / 40%);
  --shadow-composer: 0 6px 30px rgb(0 0 0 / 30%);
  --logo-invert: 1;
}

/* System dark: no data-theme or data-theme="system" — follow OS preference */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']):not([data-theme='dark']) {
    --accent: #3f99ff;
    --accent-hover: #5ba5ff;
    --accent-soft: #24354d;
    --avatar-bg: #333;
    --badge-bg: #2a3a4a;
    --checkbox-bg: #333;
    --timeline-user-bg: #2a2a3a;
    --timeline-user-text: #b0b0c0;
    --shadow-pill: 0 1px 2px rgb(0 0 0 / 40%);
    --shadow-composer: 0 6px 30px rgb(0 0 0 / 30%);
    --logo-invert: 1;
  }
}

* {
  box-sizing: border-box;
}

/* UI CJK fonts per language (documentElement.lang is set at bootstrap and on switch);
 * the zh expansion must keep the historical stack byte-identical */
:root {
  --ui-cjk: 'PingFang SC';
}

:root:lang(ja) {
  --ui-cjk: 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', 'Yu Gothic UI', 'Yu Gothic', 'Meiryo';
}

:root:lang(ko) {
  --ui-cjk: 'Apple SD Gothic Neo', 'Malgun Gothic';
}

:root:lang(zh-TW) {
  --ui-cjk: 'PingFang TC', 'Microsoft JhengHei';
}

body {
  margin: 0;
  font-family: -apple-system, var(--ui-cjk), 'Segoe UI', 'Microsoft YaHei', sans-serif;
  background: var(--surface);
  color: var(--text);
}

/* macOS vibrancy (body.vib set at bootstrap): the window background stays
 * transparent so editor views can punch through to the vibrancy material;
 * the Home surface paints itself instead of relying on the body. */
body.vib {
  background: transparent;
}

body.vib .home {
  background: var(--surface);
}

/* ---- two-pane frame (below the 40px tab bar) ---- */

.home {
  display: flex;
  height: calc(100vh - 40px);
}

.sidebar {
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  width: 232px;
  /* a dragged width never crowds the file list out of a narrow window */
  max-width: 45vw;
  padding: 18px 12px 16px;
  border-right: 1px solid var(--border);
  overflow-y: auto;
}

/* drag strip straddling the sidebar's right border (zerofyeoffice#2169) */
.sidebar-resizer {
  flex: none;
  position: relative;
  z-index: 2;
  width: 7px;
  margin: 0 -4px 0 -3px;
  cursor: col-resize;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 0 8px;
  margin-bottom: 20px;
}

.logo-lockup {
  display: block;
  height: 28px;
  width: auto;
  filter: invert(var(--logo-invert));
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 9px;
  width: 100%;
  padding: 8px 10px;
  border: none;
  border-radius: 8px;
  background: none;
  font: inherit;
  font-size: 14px;
  color: var(--text);
  cursor: pointer;
  text-align: left;
}

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

.nav-item.active {
  background: var(--bg-hover);
  font-weight: 600;
}

.nav-item svg {
  flex-shrink: 0;
  color: var(--text-primary);
}

.nav-label {
  flex-shrink: 0;
}

.nav-count {
  margin-left: auto;
  min-width: 22px;
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

/* ---- bottom-left account entry (today = Zerofye login, later = signup/account system) ---- */
/* clicking it opens the settings modal (settings.css) directly, which hosts
   login/logout plus preferences (language / theme / save location / update channel) */

.account-entry {
  position: relative;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--border-subtle);
}

.account-btn {
  display: flex;
  align-items: center;
  gap: 9px;
  width: 100%;
  padding: 7px 8px;
  border: none;
  border-radius: 10px;
  background: none;
  font: inherit;
  cursor: pointer;
  text-align: left;
}

.account-btn:hover {
  background: var(--surface-subtle);
}

.account-avatar {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--avatar-bg);
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 700;
}

.account-avatar.logged-in {
  background: linear-gradient(135deg, #3d7ff5, #1b58cf);
  color: #fff;
}

.account-avatar.waiting {
  color: var(--accent);
}

.account-badge {
  position: absolute;
  top: -1px;
  right: -1px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: 2px solid var(--chrome-bg);
  background: var(--danger);
}

.account-spinner {
  animation: account-spin 0.9s linear infinite;
}

@keyframes account-spin {
  to {
    transform: rotate(360deg);
  }
}

.account-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
  line-height: 1.25;
  flex: 1;
}

.account-chevron {
  flex-shrink: 0;
  margin-left: auto;
  color: var(--text-muted);
}

.account-name {
  font-size: 14px;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.account-sub {
  font-size: 12px;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.account-sub.error {
  color: #b3261e;
}

/* one-line rescue hint while waiting for the browser sign-in (auto-open may have failed) */
.login-hint {
  position: absolute;
  left: -8px;
  bottom: calc(100% + 4px);
  width: calc(100% + 16px);
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 4px;
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  background: var(--surface);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  z-index: 30;
}

/* class selectors so the per-button font-size below is not out-specified by a descendant rule */
.login-hint-open,
.login-hint-copy {
  border: none;
  background: none;
  font: inherit;
  cursor: pointer;
}

.login-hint-open:hover,
.login-hint-copy:hover {
  background: var(--bg-hover);
}

.login-hint-open {
  flex: 1;
  min-width: 0;
  border-radius: 7px;
  font-size: 12.5px;
  line-height: 17px;
  padding: 4px 6px;
  color: var(--accent);
  text-align: start;
}

.login-hint-copy {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  align-self: center;
  width: 25px;
  height: 25px;
  padding: 0;
  border-radius: 7px;
  color: var(--text-muted);
}

.login-hint-copy:hover {
  color: var(--text-primary);
}

.login-hint-copy.copied {
  color: var(--accent);
}

/* ---- main content ---- */

.content {
  flex: 1;
  min-width: 0;
  padding: 28px 36px 40px;
  overflow-y: auto;
  background: var(--bg-content);
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.section-label {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text-tertiary);
}

.home-hero {
  margin: 28px 0 20px;
}

.hero-title {
  margin: 0;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.3;
  color: var(--text-primary);
}

.hero-ask {
  display: block;
  margin-top: 0;
  color: var(--text-primary);
  font-weight: 500;
}

.quick-cards {
  display: flex;
  align-items: stretch;
  gap: 10px;
}

.quick-card {
  position: relative;
  flex: 1;
  min-width: 0;
  max-width: 280px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 18px 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition:
    border-color 0.12s,
    box-shadow 0.12s;
}

.quick-card:hover {
  border-color: var(--border-hover);
  box-shadow: 0 3px 12px rgb(0 0 0 / 8%);
}

.quick-card svg {
  flex-shrink: 0;
}

.quick-text {
  flex: 1;
  min-width: 0;
  /* cap at the card's content box: long ext lists ellipsize inside the padding
     instead of stretching the wrapper and getting clipped at the card border */
  max-width: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
}

.quick-title-row {
  max-width: 100%;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 6px;
}

.quick-title {
  min-width: 0;
  overflow: hidden;
  font-size: 14px;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.quick-sub {
  display: block;
  width: 100%;
  overflow: hidden;
  font-size: 12px;
  color: var(--text-muted);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.quick-folder {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-muted);
}

.ai-chip {
  padding: 1px 6px;
  border-radius: 4px;
  background: var(--badge-bg);
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.03em;
}

@media (max-width: 1100px) {
  .quick-cards {
    flex-wrap: wrap;
  }

  .quick-card {
    flex: 1 1 calc(50% - 5px);
    max-width: none;
  }
}

/* ---- recents ---- */

.recents {
  margin-top: 24px;
}

/* sticks to the top of the .content scrollport while the list scrolls under;
   the gap below is padding (not margin) so the background paints over rows.
   z-index stays under the sort dropdown (z-index: 5). */
.recents-toolbar {
  position: sticky;
  /* offsets .content's 28px padding-top so the bar hugs the visible top edge */
  top: -28px;
  z-index: 4;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  padding: 10px 0 14px;
  background: var(--bg-content);
}

/* "RECENT · N files" on one baseline */
.recents-heading {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-shrink: 0;
  white-space: nowrap;
  /* optical: geometrically the label is dead level with the tab text (glyph
     boxes coincide), but naked bold text beside the gray pill track reads
     high — compensate down */
  transform: translateY(2px);
}

/* matches .section-label so "Recent · N files" reads as one label */
.file-count {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-tertiary);
}

/* segmented control: gray track, active segment = white card */
/* segmented filter control: gray track, active segment = white card.
   One shared 40px rail for the recents page and the Zerofye Projects
   toolbar (where it lines up with the 40px refresh button and search box). */
.filter-pills,
.cloud-seg {
  display: flex;
  align-items: center;
  height: 40px;
  padding: 0 3px;
  border-radius: 10px;
  background: var(--checkbox-bg);
  flex-shrink: 0;
}

.filter-pill,
.cloud-seg button {
  padding: 7px 15px;
  border: none;
  border-radius: 8px;
  background: none;
  font: inherit;
  /* same size as the toolbar's heading text ("Recent · N files") so the two
     sit on one optical line — a 13px/14px mix reads as misaligned */
  font-size: 14px;
  color: var(--text-secondary);
  cursor: pointer;
  white-space: nowrap;
}

.filter-pill:hover,
.cloud-seg button:hover {
  color: var(--text);
}

.filter-pill.active,
.cloud-seg button.active {
  background: var(--surface);
  color: var(--text);
  font-weight: 600;
  box-shadow: var(--shadow-pill);
}

/* the type pills and the Starred view's group pills stack in one column so
   both segmented controls read as separate tracks */
.toolbar-filters {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
}

/* group list inside the move-to-group modal (visual language of .picker-tree) */
.group-picker-list {
  margin: 14px 0 0;
  padding: 4px;
  list-style: none;
  max-height: 200px;
  overflow-y: auto;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
}

.group-picker-row {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  min-height: 30px;
  padding: 3px 8px;
  border: none;
  border-radius: 6px;
  background: none;
  font: inherit;
  font-size: 14px;
  color: var(--text);
  text-align: left;
  cursor: pointer;
}

.group-picker-row:hover {
  background: var(--bg-hover);
}

.group-picker-name {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

/* new-group name input + confirm button */
.group-picker-new {
  display: flex;
  gap: 8px;
  margin-top: 14px;
}

.group-picker-new .folder-rename-input {
  flex: 1;
  min-width: 0;
  border-color: var(--border);
}

.group-picker-new .folder-rename-input:focus {
  border-color: var(--accent);
}

.empty {
  color: var(--text-muted);
  font-size: 14px;
}

/* pagination sentinel: the spinner shown when scrolled to the bottom */
.load-more {
  display: flex;
  justify-content: center;
  padding: 14px 0;
}

.load-more-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid var(--border);
  border-top-color: var(--text-muted);
  border-radius: 50%;
  animation: load-more-spin 0.8s linear infinite;
}

@keyframes load-more-spin {
  to {
    transform: rotate(360deg);
  }
}

.selection-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  /* keeps the toolbar the same height as the 40px filter pills it replaces */
  min-height: 40px;
}

/* matches .selection-action's text (14px, body text color) */
.selection-count {
  font-size: 14px;
  color: var(--text);
  margin-right: 4px;
}

.selection-action {
  padding: 5px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  font: inherit;
  font-size: 14px;
  cursor: pointer;
}

.selection-action:hover {
  background: var(--surface-subtle);
}

.selection-action.danger {
  color: var(--danger);
  border-color: var(--danger-border);
}

.selection-action.danger:hover {
  background: var(--danger-bg);
}

/* ---- file table ---- */

/* no overflow clipping: row menus must be able to escape the card */
.recent-table {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
}

.recent-columns,
.recent-item {
  display: grid;
  grid-template-columns: 18px 24px minmax(0, 1fr) 120px 110px 76px 24px 28px;
  align-items: center;
  gap: 12px;
  padding: 0 16px;
}

.recent-columns {
  padding-top: 11px;
  padding-bottom: 11px;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
}

/* header label starts at the icon column so it lines up with the file badges */
.recent-columns .col-name {
  grid-column: 2 / 4;
}

.col-size {
  text-align: right;
}

.recent-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.recent-list li + li {
  border-top: 1px solid var(--border-subtle);
}

.recent-item {
  width: 100%;
  padding-top: 14px;
  padding-bottom: 14px;
  cursor: pointer;
  text-align: left;
}

.recent-list li:last-child .recent-item {
  border-radius: 0 0 12px 12px;
}

.recent-row:hover .recent-item {
  background: var(--surface-subtle);
}

/* checked rows keep the same gray as the sidebar's active item */
.recent-row:has(.row-check:checked) .recent-item {
  background: var(--bg-hover);
}

.recent-item:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.col-check {
  display: flex;
  align-items: center;
}

.col-check input {
  width: 14px;
  height: 14px;
  margin: 0;
  appearance: none;
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  background: var(--surface);
  cursor: pointer;
}

.col-check input:checked {
  border-color: var(--accent);
  background: var(--accent)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2.5 6.2l2.4 2.4 4.6-5' stroke='%23fff' stroke-width='1.8' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")
    center / 10px 10px no-repeat;
}

/* checkboxes are always visible (mock: every row shows its checkbox) */
.recent-item .row-check {
  opacity: 1;
}

.recent-icon {
  display: flex;
  align-items: center;
}

.recent-name {
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* unavailable recents (disconnected drive / moved / deleted) stay listed, dimmed */
.recent-item.missing .recent-name,
.recent-item.missing .recent-path,
.recent-item.missing .recent-icon {
  opacity: 0.55;
}

.star-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  padding: 0;
  border: none;
  border-radius: 6px;
  background: none;
  color: var(--icon-muted);
  cursor: pointer;
}

.star-btn:hover {
  background: var(--bg-hover-subtle);
}

.recent-item:hover .star-btn,
.star-btn.starred {
  opacity: 1;
}

.star-btn:hover {
  color: #f5a623;
}

.rename-input {
  min-width: 0;
  padding: 3px 7px;
  border: 1.5px solid var(--accent);
  border-radius: 6px;
  font: inherit;
  font-size: 14px;
  outline: none;
  background: var(--surface);
}

.recent-path {
  font-size: 12px;
  color: var(--text-tertiary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.recent-time {
  font-size: 12px;
  color: var(--text-tertiary);
  white-space: nowrap;
}

.recent-size {
  font-size: 12px;
  color: var(--text-tertiary);
  white-space: nowrap;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.recent-actions {
  position: relative;
  display: flex;
  justify-content: flex-end;
  anchor-name: --row-actions;
  anchor-scope: --row-actions;
}

.more-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border: none;
  border-radius: 8px;
  background: none;
  color: var(--text-muted);
  cursor: pointer;
  transition: background 0.1s;
}

.more-btn:hover,
.more-btn[aria-expanded='true'] {
  background: var(--bg-hover-strong);
  color: var(--text);
}

.row-menu {
  position: fixed;
  position-anchor: --row-actions;
  top: calc(anchor(bottom) + 6px);
  right: anchor(right);
  position-try-fallbacks: flip-block, --row-menu-viewport;
  position-visibility: anchors-visible;
  z-index: 20;
  box-sizing: border-box;
  min-width: 160px;
  max-height: calc(100dvh - 16px);
  overflow-y: auto;
  padding: 6px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 10px 28px rgb(0 0 0 / 14%);
  animation: menu-in 0.1s ease;
}

/* If neither side fits, keep the menu inside the viewport and scroll its items. */
@position-try --row-menu-viewport {
  top: 8px;
  bottom: auto;
}

@keyframes menu-in {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
}

.row-menu button {
  display: block;
  width: 100%;
  padding: 7px 10px;
  border: none;
  border-radius: 6px;
  background: none;
  font: inherit;
  font-size: 14px;
  text-align: left;
  cursor: pointer;
  white-space: nowrap;
}

.row-menu button:hover {
  background: var(--surface-subtle);
}

.row-menu button.danger {
  color: var(--danger);
}

.row-menu button.danger:hover {
  background: var(--danger-bg);
}

.row-menu-divider {
  height: 1px;
  margin: 5px 6px;
  background: var(--border-subtle);
}

/* ---- buttons + modal ---- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius-6);
  font: inherit;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: all 150ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* design-system interaction states; hover fills live on each variant below */
.btn:active:not(:disabled) {
  transform: scale(0.98);
}

.btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgb(35 36 37 / 20%);
}

.btn-secondary {
  background: var(--surface);
  border: 1px solid var(--color-border-default);
  color: var(--text);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--bg-hover);
  border-color: var(--border-hover);
}

.btn-danger {
  background: var(--color-error);
  border: none;
  color: #fff;
}

.btn-danger:hover:not(:disabled) {
  background: var(--color-error-hover);
}

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-overlay);
  backdrop-filter: blur(4px);
}

/* ConfirmDialog per the design system: 8px container, 6px buttons */
.modal {
  min-width: min(var(--modal-width-sm), 90vw);
  max-width: 500px;
  padding: 24px;
  background: var(--surface);
  border-radius: var(--radius-8);
  box-shadow: var(--shadow-modal-strong);
  animation: menu-in 0.12s ease;
}

.modal h3 {
  margin: 0 0 8px;
  font-size: 16px;
}

.modal p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
}

.modal-file-list {
  margin: 10px 0 0;
  padding: 10px 12px;
  list-style: none;
  background: var(--surface-subtle);
  border-radius: 8px;
  font-size: 12px;
  color: var(--text-muted);
  max-height: 150px;
  overflow-y: auto;
}

.modal-file-list li {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.8;
}

.modal-buttons {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 24px;
}

/* ── Folders sidebar ─────────────────────────────────── */

.sidebar-divider {
  height: 1px;
  margin: 12px 0;
  background: var(--border-subtle);
}

.folder-panel {
  display: flex;
  flex-direction: column;
  min-height: 0;
  flex: 1;
}

.folder-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 10px 6px;
}

.folder-panel-title {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text-muted);
}

.folder-add-btn,
.folder-more-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border: none;
  border-radius: 6px;
  background: none;
  color: var(--text-muted);
  cursor: pointer;
  transition:
    background 0.1s,
    color 0.1s;
}

.folder-add-btn:hover {
  background: var(--surface-subtle);
  color: var(--text);
}

.folder-panel.drop-target {
  outline: 2px dashed var(--accent);
  outline-offset: -2px;
  border-radius: 8px;
}

.folder-panel-actions {
  display: flex;
  gap: 2px;
}

.tree-row.unavailable .tree-name {
  color: var(--text-tertiary);
}

.tree-hint {
  margin-left: auto;
  padding-right: 4px;
  font-size: 11px;
  color: var(--text-tertiary);
  white-space: nowrap;
}

.folder-unusable {
  padding: 4px 10px;
  font-size: 13px;
  color: var(--text-tertiary);
  line-height: 1.5;
}

.folder-unusable .btn {
  margin-top: 8px;
  font-size: 13px;
  padding: 5px 10px;
}

.folder-rename-input {
  width: 100%;
  padding: 3px 6px;
  border: 1.5px solid var(--accent);
  border-radius: 6px;
  font: inherit;
  font-size: 14px;
  outline: none;
  background: var(--surface);
  color: var(--text);
}

.folder-rename-input.inline {
  flex: 1;
  min-width: 0;
  width: auto;
}

.tree,
.tree-children {
  list-style: none;
  margin: 0;
  padding: 0;
}

.tree {
  overflow-y: auto;
  padding: 0 2px;
}

.tree-item {
  position: relative;
}

.tree-row {
  position: relative;
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: 32px;
  padding: 4px 8px 4px 8px;
  border-radius: 8px;
  margin-bottom: 1px;
  cursor: pointer;
  user-select: none;
  outline: none;
}

.tree-row:hover {
  background: var(--bg-hover);
}

.tree-row.active {
  background: var(--bg-hover);
}

.tree-row.active .tree-name {
  font-weight: 600;
}

.tree-row:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

/* drag hover: an inset ring in the accent color, same for sidebar and table rows */
.tree-row.drop-target,
.recent-item.drop-target {
  box-shadow: inset 0 0 0 2px var(--accent);
  background: var(--accent-soft);
}

.tree-chevron {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  border: none;
  border-radius: 4px;
  background: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0;
}

.tree-chevron:hover {
  background: var(--bg-hover-strong);
  color: var(--text);
}

.tree-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  color: var(--text-primary);
}

.tree-name {
  flex: 1;
  min-width: 0;
  font-size: 14px;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* the "..." button only shows on hover / while its menu is open */
.folder-menu-wrap {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  opacity: 0;
  transition: opacity 0.1s;
}

.tree-row:hover .folder-menu-wrap,
.folder-menu-wrap:has([aria-expanded='true']) {
  opacity: 1;
}

.folder-more-btn:hover,
.folder-more-btn[aria-expanded='true'] {
  background: var(--bg-hover-accent);
  color: var(--text);
}

/* fixed-position popup; left/top are set in a layout effect (placeFolderMenu) so it
   opens to the right of the pointer and stays inside the viewport, and it
   escapes the scrollable tree without the tree losing overflow-y */
.folder-menu {
  position: fixed;
  z-index: 30;
  min-width: 160px;
  padding: 5px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 8px 24px rgb(0 0 0 / 13%);
  animation: menu-in 0.1s ease;
}

.folder-menu button {
  display: block;
  width: 100%;
  padding: 6px 9px;
  border: none;
  border-radius: 6px;
  background: none;
  font: inherit;
  font-size: 14px;
  text-align: left;
  cursor: pointer;
  white-space: nowrap;
  color: var(--text);
}

.folder-menu button:hover {
  background: var(--surface-subtle);
}

.folder-menu button.danger {
  color: var(--danger);
}

.folder-menu button.danger:hover {
  background: var(--danger-bg);
}

/* ---- folder view: sub-folder rows ---- */

.folder-heading {
  gap: 10px;
}

.folder-badge {
  color: var(--text-secondary);
}

.recent-item.folder-item .recent-name {
  font-weight: 500;
}

/* ---- move-to-folder picker ---- */

.picker-modal {
  width: 440px;
  max-width: calc(100vw - 48px);
  display: flex;
  flex-direction: column;
}

.picker-search {
  width: 100%;
  margin: 4px 0 10px;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font: inherit;
  font-size: 14px;
  background: var(--surface);
  color: var(--text);
  outline: none;
}

.picker-search:focus {
  border-color: var(--accent);
}

.picker-tree {
  height: 280px;
  overflow-y: auto;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 4px;
}

.picker-tree ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.picker-row {
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: 30px;
  padding: 3px 8px;
  border-radius: 6px;
  cursor: pointer;
  user-select: none;
}

.picker-row:hover {
  background: var(--bg-hover);
}

.picker-row.active {
  background: var(--accent-soft);
}

.picker-row.disabled {
  color: var(--text-muted);
  cursor: default;
}

.picker-row.disabled:hover {
  background: none;
}

.picker-name {
  flex: 1;
  min-width: 0;
  font-size: 14px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.picker-current,
.picker-rel {
  flex-shrink: 0;
  font-size: 12px;
  color: var(--text-muted);
}

.picker-empty {
  margin: 0;
  padding: 24px 0;
  text-align: center;
  font-size: 13px;
  color: var(--text-tertiary);
}

.picker-buttons {
  align-items: center;
}

.picker-spacer {
  flex: 1;
}

.picker-buttons .btn {
  font-size: 14px;
  padding: 7px 14px;
}

.btn-primary {
  background: var(--color-btn-primary);
  border: none;
  color: var(--color-btn-primary-text);
}

.btn-primary:hover:not(:disabled) {
  background: var(--color-btn-primary-hover);
}

.btn:disabled {
  opacity: 0.5;
  cursor: default;
}

/* empty-list copy — centered in the space below the toolbar */
.content:has(.proj-empty) {
  display: flex;
  flex-direction: column;
}

.recents:has(.proj-empty) {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.proj-empty {
  flex: 1;
  display: grid;
  place-content: center;
  justify-items: center;
  row-gap: 14px;
  text-align: center;
  margin: 0;
  padding-bottom: 60px;
  color: var(--text-tertiary);
  line-height: 1.7 !important;
}

.empty-hint {
  font-size: inherit;
  color: var(--text-secondary);
}

/* ── Project activity timeline (P1) ───────────────────── */

.timeline-section {
  margin-top: 28px;
}

.timeline-head {
  display: flex;
  align-items: center;
  gap: 7px;
  width: 100%;
  padding: 0;
  border: none;
  background: none;
  font: inherit;
  cursor: pointer;
  margin-bottom: 12px;
}

.timeline-head:hover .section-label {
  color: var(--text);
}

.timeline-chevron {
  flex-shrink: 0;
  color: var(--text-muted);
  transition: transform 0.15s;
  transform: rotate(-90deg);
}

.timeline-chevron.open {
  transform: rotate(0deg);
}

.timeline-count {
  margin-left: 4px;
  font-size: 12px;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.timeline-empty {
  color: var(--text-muted);
  font-size: 14px;
  padding-left: 2px;
}

.timeline-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  overflow: hidden;
}

.timeline-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 14px;
  cursor: pointer;
  transition: background 0.1s;
}

.timeline-item:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.timeline-list .timeline-item + .timeline-item {
  border-top: 1px solid var(--border-subtle);
}

.timeline-item:hover {
  background: var(--surface-subtle);
}

.timeline-role {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.timeline-role.user {
  background: var(--timeline-user-bg);
  color: var(--timeline-user-text);
}

.timeline-role.assistant {
  background: var(--badge-bg);
  color: var(--accent);
}

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

.timeline-filename {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.timeline-preview {
  font-size: 14px;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.timeline-ts {
  flex-shrink: 0;
  font-size: 12px;
  color: var(--text-muted);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
  padding-top: 1px;
}

/* ── Cloud (Zerofye web) projects ── */

/* fixed header: the content column never scrolls; only .cloud-scroll does */
/* whole page scrolls (same as the recents page) so the wheel works anywhere;
   no bottom padding: the list runs flush to the window edge */
.content:has(.cloud-projects) {
  padding: 40px 36px 0;
}

.cloud-projects .proj-empty {
  flex: 1;
}

/* pinned while the page scrolls (wheel still works anywhere); the ::before
   covers the seam left by the content's 40px top padding */
.cloud-hero {
  position: sticky;
  top: 0;
  z-index: 3;
  background: var(--bg-content);
  padding-bottom: 12px;
}

.cloud-hero::before {
  content: '';
  position: absolute;
  top: -40px;
  left: -36px;
  right: -36px;
  height: 40px;
  background: var(--bg-content);
}

.cloud-hero-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.cloud-title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
}

.cloud-subtitle {
  margin: 8px 0 0;
  font-size: 14px;
  color: var(--text-muted);
}

.cloud-sort-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  min-width: 150px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 8px 24px rgb(0 0 0 / 10%);
  padding: 4px;
  z-index: 5;
}

.cloud-sort-menu button {
  display: flex;
  align-items: center;
  gap: 7px;
  width: 100%;
  text-align: left;
  border: none;
  background: none;
  padding: 8px 11px;
  font-size: 13px;
  border-radius: 7px;
  cursor: pointer;
  color: var(--text);
}

.cloud-sort-check {
  flex-shrink: 0;
}

.cloud-sort-menu button:hover {
  background: var(--surface-subtle);
}

.cloud-sort-menu button.active {
  font-weight: 600;
}

.cloud-controls {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 26px;
}

.cloud-search {
  /* sits at the toolbar's right edge, flush with the table below */
  flex: 1;
  max-width: 520px;
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 9px;
  height: 40px;
  padding: 0 13px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  color: var(--text-muted);
}

.cloud-search:focus-within {
  border-color: var(--accent);
}

.cloud-search input {
  flex: 1;
  min-width: 0;
  border: none;
  outline: none;
  background: transparent;
  font-size: 14px;
  color: var(--text);
}

/* placeholder color follows the suite convention (AI input boxes):
   tertiary text, not the browser's UA default */
.cloud-search input::placeholder,
.folder-rename-input::placeholder {
  color: var(--text-tertiary);
}

/* .cloud-seg styles live with .filter-pills (shared segmented control). */

/* the toolbar → table gap lives in the sticky hero's padding-bottom so the
   pinned header paints over rows scrolling underneath */
.cloud-scroll {
  margin-top: 0;
}

/* Zerofye Projects list styled like the recent-files table: bordered
   rounded container, column header, grid rows with hairline dividers */
.cloud-table {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
}

.cloud-columns,
.cloud-row {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr) 110px;
  align-items: center;
  gap: 12px;
  padding: 0 16px;
}

.cloud-columns {
  padding-top: 11px;
  padding-bottom: 11px;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
}

/* header label starts at the icon column so it lines up with the file badges */
.cloud-columns .col-name {
  grid-column: 1 / 3;
}

/* WPS-style sortable column header: label + direction arrow, click opens
   the sort popover (menu styles shared with .cloud-sort-menu) */
.cloud-col-sort {
  position: relative;
  justify-self: start;
}

.cloud-col-sort-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 4px;
  margin: -2px -4px;
  border: none;
  border-radius: 6px;
  background: none;
  font: inherit;
  letter-spacing: inherit;
  color: inherit;
  cursor: pointer;
}

.cloud-col-sort-btn:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
}

.cloud-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.cloud-list li + li {
  border-top: 1px solid var(--border-subtle);
}

.cloud-row {
  width: 100%;
  /* matches the recent-file rows: 14px paddings + a 26px control column */
  min-height: 54px;
  padding-top: 14px;
  padding-bottom: 14px;
  border: none;
  background: none;
  cursor: pointer;
  text-align: left;
  font: inherit;
  color: var(--text);
}

.cloud-list li:last-child .cloud-row {
  border-radius: 0 0 12px 12px;
}

.cloud-row:hover {
  background: var(--surface-subtle);
}

.cloud-row:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

/* title + trailing external icon; the icon hugs the text and survives truncation */
.cloud-row-main {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 11px;
}

.cloud-row-title {
  flex: 0 1 auto;
  min-width: 0;
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cloud-row-time {
  font-size: 12px;
  color: var(--text-tertiary);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

/* always visible so rows read as external links; darkens on hover */
.cloud-row-external {
  flex-shrink: 0;
  color: #c9ced4;
}

.cloud-row:hover .cloud-row-external,
.cloud-row:focus-visible .cloud-row-external {
  color: var(--text-secondary);
}

/* right-aligned to match the sidebar count column (22px, centered digits) */
.nav-external {
  flex-shrink: 0;
  margin-left: auto;
  margin-right: 4px;
  color: var(--text-muted);
}

.cloud-refresh-btn {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  /* sits in the toolbar next to the 40px filter tabs / search box */
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 10px;
  color: var(--text);
  cursor: pointer;
}

.cloud-refresh-btn:hover:not(:disabled) {
  background: var(--surface-subtle);
}

.cloud-refresh-btn.syncing svg {
  animation: cloud-refresh-spin 0.9s linear infinite;
  color: var(--text-muted);
}

@keyframes cloud-refresh-spin {
  to {
    transform: rotate(360deg);
  }
}

/* Drag-over affordance while OS files hover anywhere over the window (the
   open itself is handled by the preload drop bridge, not this overlay) */
.home-drop-overlay {
  position: fixed;
  inset: 0;
  z-index: 300; /* above modals (100): a drag in progress always leads */
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-overlay);
  /* never intercepts events — the drop must land on the page underneath */
  pointer-events: none;
}

.home-drop-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 36px 56px;
  background: var(--surface);
  border: 2px dashed var(--accent);
  border-radius: var(--radius-16);
  box-shadow: var(--shadow-modal-strong);
  color: var(--accent);
  animation: menu-in 0.12s ease;
}

.home-drop-card h2 {
  margin: 0;
  color: var(--text);
  font-size: 17px;
  font-weight: 600;
}

.home-drop-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 12px;
  max-width: 360px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Motion accessibility: suppress all animation for users who opt out */
/* PowerPoint-sized minimum window (720px): the fixed 232px sidebar and the
   eight-column file grid no longer fit side by side */
@media (max-width: 900px) {
  .sidebar {
    width: 200px;
  }

  .content {
    padding: 28px 20px 40px;
  }

  .recents-toolbar {
    gap: 8px 12px;
  }

  .recent-columns,
  .recent-item {
    grid-template-columns: 18px 24px minmax(0, 1fr) 110px 24px 28px;
  }

  .recent-columns .col-path,
  .recent-columns .col-size,
  .recent-path,
  .recent-size {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ── File search (home toolbar) ── */
.file-search-group {
  flex: 1;
  /* field min-width + gap + button, so the group wraps as a unit instead of overflowing */
  min-width: 214px;
  max-width: 460px;
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 6px;
}
.file-search {
  flex: 1;
  min-width: 180px;
  display: flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  color: var(--text-muted);
}
.file-search:focus-within,
.file-search.active {
  border-color: var(--accent);
}
.file-search input {
  flex: 1;
  min-width: 0;
  border: none;
  outline: none;
  background: transparent;
  font: inherit;
  font-size: 14px;
  color: var(--text);
}
.file-search input::placeholder {
  color: var(--text-tertiary);
}
.file-search input::-webkit-search-cancel-button {
  display: none;
}
.file-search-clear {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border: none;
  border-radius: 50%;
  background: var(--hover);
  color: var(--text-secondary);
  cursor: pointer;
}
.file-search-clear:hover {
  color: var(--text);
}

.file-search-settings {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border: 0;
  border-radius: 8px;
  background: none;
  color: var(--text-secondary);
  cursor: pointer;
  transition:
    background 120ms ease,
    color 120ms ease,
    transform 120ms ease;
}
.file-search-settings:hover {
  color: var(--text);
  background: var(--bg-hover-strong);
}
.file-search-settings:active {
  transform: scale(0.92);
}

.search-results {
  padding-bottom: 24px;
}
.search-rerank-badge {
  align-self: center;
  padding: 1px 6px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--accent);
  background: var(--accent-soft);
}
.search-status {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 4px 12px;
  font-size: 13px;
  color: var(--text-tertiary);
}
.search-status .load-more-spinner {
  width: 14px;
  height: 14px;
}
.search-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.search-row {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr) 110px;
  align-items: start;
  gap: 12px;
  padding: 9px 10px;
  border-radius: 10px;
  cursor: pointer;
}
.search-row:hover,
.search-row:focus-visible {
  background: var(--hover);
  outline: none;
}
.search-row .recent-icon {
  margin-top: 1px;
}
.search-main {
  min-width: 0;
}
.search-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  min-width: 0;
}
.search-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.search-path {
  flex-shrink: 1;
  min-width: 0;
  font-size: 12px;
  color: var(--text-tertiary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.search-snippet {
  margin: 4px 0 0;
  font-size: 13px;
  line-height: 1.45;
  color: var(--text-secondary);
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow-wrap: anywhere;
}
.search-hit {
  background: var(--search-hit-bg);
  color: inherit;
  border-radius: 2px;
  padding: 0 1px;
}
.search-time {
  font-size: 13px;
  color: var(--text-tertiary);
  white-space: nowrap;
  text-align: right;
  padding-top: 2px;
}

/* Extension labels like ".docx" read left-to-right even in the RTL UI */
html[dir='rtl'] .quick-sub {
  direction: ltr;
  unicode-bidi: isolate;
}

/* macOS traffic lights live in the window's top-left corner; under RTL the
   content column is the leading (left) column and scrolls, so its rows and
   hover actions would slide under the close/minimize/zoom buttons. LTR never
   hits this because the left sidebar occupies that corner for its full
   height — mirror the same clearance on the content column. */
html[dir='rtl'] body.mac .content {
  padding-left: 76px;
}

/* Card titles are brand names (LTR runs): under the RTL UI their ellipsis
   truncated from the wrong end ("…arkdown") and the AI chip swapped sides.
   Isolate the title row LTR — the one Arabic title (open local files) is a
   single RTL run and renders unchanged. */
html[dir='rtl'] .quick-title-row {
  direction: ltr;
  unicode-bidi: isolate;
}

/* ── knowledge-base ask panel ── */
.kb-ask {
  position: relative;
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  padding: 0 24px 16px;
  max-width: 860px;
  margin: 0 auto;
  width: 100%;
}

.kb-ask-headbar {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 14px 2px 10px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 12px;
}
.kb-ask-headbar b {
  font-size: 14px;
  font-weight: 500;
}
.kb-ask-headbar span {
  font-size: 12px;
  color: var(--text-tertiary);
}

.kb-ask-thread {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 8px 2px;
}

/* empty-corpus hero: the only useful move is starring files, so the panel
   says so and offers the jump instead of leaving a bare hint */
.kb-ask-hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-bottom: 8px;
}
.kb-ask-hero-icon {
  width: 52px;
  height: 52px;
  border-radius: 15px;
  background: var(--accent-soft);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.kb-ask-hero h3 {
  margin: 0 0 6px;
  font-size: 19px;
  font-weight: 500;
}
.kb-ask-hero > p {
  margin: 0;
  font-size: 13.5px;
  color: var(--text-secondary);
  max-width: 46ch;
  line-height: 1.6;
}
.kb-ask-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  width: 100%;
  margin: 26px 0 20px;
}
.kb-ask-step {
  background: var(--surface-subtle);
  border-radius: 12px;
  padding: 13px 14px;
  text-align: left;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.kb-ask-step-num {
  flex-shrink: 0;
  width: 21px;
  height: 21px;
  border-radius: 99px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 11.5px;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}
.kb-ask-step b {
  display: block;
  font-size: 13px;
  font-weight: 500;
  margin: 1px 0 3px;
}
.kb-ask-step span {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
  display: block;
}
.kb-ask-cta {
  appearance: none;
  border: none;
  font: inherit;
  font-size: 13.5px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--accent);
  color: var(--color-btn-primary-text);
  border-radius: 10px;
  padding: 9px 18px;
  cursor: pointer;
  transition: background var(--transition-fast, 150ms);
}
.kb-ask-cta:hover {
  background: var(--accent-hover);
}

/* has corpus, nothing asked yet: one quiet centered line */
.kb-ask-hint {
  margin: auto 0;
  text-align: center;
  font-size: 12.5px;
  opacity: 0.65;
}
.kb-ask-login {
  margin: 0 2px 8px;
  font-size: 12.5px;
  color: var(--text-secondary);
}
.kb-ask-notice {
  margin: 0 2px 8px;
  font-size: 12.5px;
  color: var(--danger);
}
.kb-ask-dragover > :not(.kb-ask-drop) {
  pointer-events: none;
}
.kb-ask-drop {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px dashed var(--accent);
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 14px;
  font-weight: 500;
}
.kb-ask-attachments {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 8px 8px 0;
}
.kb-ask-attachments-sent {
  padding: 0 0 6px;
}
.kb-ask-attachment {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  max-width: 220px;
  height: 40px;
  padding: 0 10px 0 6px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
}
.kb-ask-attachments:not(.kb-ask-attachments-sent) .kb-ask-attachment {
  padding-right: 22px;
}
.kb-ask-attachment-thumb {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  object-fit: cover;
}
.kb-ask-attachment-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: var(--surface-subtle);
}
.kb-ask-attachment-meta {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.kb-ask-attachment-name {
  overflow: hidden;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text);
  text-overflow: ellipsis;
  white-space: nowrap;
}
.kb-ask-attachment-size {
  font-size: 11px;
  color: var(--text-tertiary);
}
.kb-ask-attachment-remove {
  position: absolute;
  top: 50%;
  right: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: var(--text-tertiary);
  transform: translateY(-50%);
  cursor: pointer;
}
.kb-ask-attachment-remove:hover {
  background: var(--bg-hover);
  color: var(--text);
}
.kb-ask-nosave {
  margin: 0 2px 8px;
  font-size: 12px;
  color: var(--text-tertiary);
  display: flex;
  align-items: center;
  gap: 6px;
}
.kb-ask-nosave svg {
  flex-shrink: 0;
}

.kb-ask-msg {
  font-size: 13.5px;
  line-height: 1.55;
  max-width: 92%;
  white-space: normal;
}
.kb-ask-user {
  align-self: flex-end;
  background: var(--accent-soft);
  border-radius: 12px 12px 4px 12px;
  padding: 8px 12px;
}
.kb-ask-assistant {
  align-self: flex-start;
}
.kb-ask-error {
  color: var(--danger);
}
.kb-ask-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 7px;
}
.kb-ask .ai-input-box {
  margin-top: 8px;
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-16);
  background: var(--color-bg-page);
  box-shadow: var(--shadow-composer);
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}
.kb-ask .ai-input-box textarea {
  display: block;
  width: 100%;
  resize: none;
  border: none;
  background: none;
  padding: 0 14px;
  margin: 12px 0 4px;
  font-size: 14px;
  font-family: inherit;
  line-height: 24px;
  outline: none;
  color: var(--color-text-primary);
  min-height: 48px;
  max-height: 168px;
  overflow-y: auto;
}
.kb-ask .ai-input-box textarea::placeholder {
  color: var(--color-text-tertiary);
}
.kb-ask .ai-input-footer {
  display: flex;
  align-items: center;
  padding: 4px 8px 8px 10px;
}
.kb-ask .ai-send-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-left: auto;
  width: 36px;
  height: 36px;
  padding: 0;
  border: none;
  border-radius: 35%;
  background: transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.kb-ask .ai-send-btn img {
  display: block;
  width: 100%;
  height: 100%;
}
.kb-ask .ai-send-btn:hover:not(:disabled) {
  filter: brightness(0.92);
}
.kb-ask .ai-send-btn:active:not(:disabled) {
  filter: brightness(0.88);
  transform: scale(0.98);
}
.kb-ask .ai-send-btn:disabled {
  cursor: default;
}
.kb-ask-tool-note {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11.5px;
  color: var(--text-secondary);
  padding: 3px 9px;
  border-radius: 99px;
  background: var(--surface-subtle);
  border: 1px solid var(--border-subtle);
}
.kb-ask-tool-note svg {
  color: var(--text-tertiary);
  flex-shrink: 0;
}
.kb-ask-tool-detail {
  color: var(--text);
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.kb-ask-tool-count {
  color: var(--text-tertiary);
  font-variant-numeric: tabular-nums;
}
.kb-ask-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 2px 0 10px;
  padding: 8px 10px;
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  background: var(--surface-subtle);
}
.kb-ask-card-row {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 24px;
  font-size: 12.5px;
}
.kb-ask-card-name {
  appearance: none;
  font: inherit;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0;
  border: none;
  background: none;
  color: var(--text);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.kb-ask-card-name svg {
  color: var(--text-tertiary);
  flex-shrink: 0;
}
button.kb-ask-card-name {
  cursor: pointer;
  color: var(--accent);
}
button.kb-ask-card-name:hover {
  text-decoration: underline;
}
.kb-ask-card-status {
  margin-left: auto;
  font-size: 11.5px;
  color: var(--text-tertiary);
  white-space: nowrap;
}
.kb-ask-card-error {
  color: var(--danger);
}
.kb-ask-card-row .kb-ask-action {
  margin-left: 0;
}
.kb-ask-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
}
.kb-ask-action {
  appearance: none;
  font: inherit;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11.5px;
  color: var(--text-secondary);
  padding: 3px 9px;
  border-radius: 99px;
  border: 1px solid var(--border);
  background: var(--surface);
  cursor: pointer;
}
.kb-ask-action:hover:not(:disabled) {
  background: var(--hover);
  color: var(--text);
}
.kb-ask-action:disabled {
  opacity: 0.6;
  cursor: default;
}
.kb-ask-action svg {
  color: var(--text-tertiary);
  flex-shrink: 0;
}
.kb-ask-action-saved {
  color: var(--accent);
  border-color: var(--accent-soft);
  background: var(--accent-soft);
}
.kb-ask-action-saved svg {
  color: var(--accent);
}
.kb-ask-action-error {
  font-size: 11.5px;
  color: var(--danger);
}
/* citation links inside answers (filenav): a soft pill, click opens the file */
.kb-ask-assistant a {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--accent);
  text-decoration: none;
  font-size: 12.5px;
  background: var(--accent-soft);
  border-radius: 5px;
  padding: 1px 7px;
  margin: 0 1px;
  vertical-align: 1px;
}
.kb-ask-assistant a:hover {
  text-decoration: underline;
}

/* The conversation list: a chip per stored thread, newest first, plus the
   action that starts another one. */
.kb-ask-threads {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-bottom: 1px solid var(--border);
}

.kb-ask-thread-chip {
  display: inline-flex;
  align-items: center;
  max-width: 220px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: transparent;
}

.kb-ask-thread-chip.active {
  border-color: var(--accent);
  background: var(--hover);
}

.kb-ask-thread-chip > button:first-child {
  min-width: 0;
  border: 0;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: 12px;
  padding: 3px 4px 3px 10px;
  cursor: pointer;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.kb-ask-thread-del {
  border: 0;
  background: transparent;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1;
  padding: 2px 7px 3px 2px;
  border-radius: var(--radius-6);
  cursor: pointer;
}

.kb-ask-thread-del:hover {
  background: var(--hover);
  color: var(--danger);
}

.kb-ask-thread-new {
  border: 1px solid var(--border);
  border-radius: 999px;
  background: transparent;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1;
  padding: 3px 10px 4px;
  cursor: pointer;
}

.kb-ask-thread-new:hover {
  background: var(--hover);
  color: var(--text);
}
/* Chrome-style tab strip: tinted bar, white active tab with rounded top
 * corners + concave "feet" merging into the content area below.
 * Metrics copied from Chrome (macOS, light): 40px strip, 34px tabs that
 * shrink from 240px but never stretch, "+" hugging the last tab. */
/* Interface scale (issue #1913).
 *
 * The shell window is its own webContents and the six editors are
 * WebContentsViews painted beside it, never inside it — so zooming the shell's
 * frame cannot reach a document canvas. That is the whole reason this is a
 * `--ui-scale` variable and not a window zoom: see src/main/ui-scale.ts. */
.app-frame {
  zoom: var(--ui-scale);
}

.tab-bar {
  --tabstrip-bg: #ebebeb;
  --tabstrip-text: #454746;
  --tabstrip-text-active: #1f1f1f;
  --tab-separator: rgba(0, 0, 0, 0.22);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 40px;
  display: flex;
  align-items: stretch;
  background: var(--tabstrip-bg);
  -webkit-app-region: drag;
  z-index: 10;
}

/* While a Home popover is open the strip must deliver presses (drag regions
   swallow them), so outside-press dismissal can see presses on the blank band */
html.zerofyeoffice-popover-open .tab-bar {
  -webkit-app-region: no-drag;
}

/* room for the macOS traffic lights (titleBarStyle: hiddenInset) */
.tab-bar-drag-spacer {
  width: 78px;
  flex-shrink: 0;
}

/* desktops that put the window controls on the leading edge (some Linux
   layouts) report them as titlebar-area-x; keep the menu button clear */
body.overlay-title-bar .tab-bar-drag-spacer {
  width: max(8px, env(titlebar-area-x, 0px));
}

/* Windows/Linux caption buttons are drawn over the strip's right end
   (titleBarOverlay); the Window Controls Overlay env vars give their width,
   and resolve to 0 where the overlay is absent */
.tab-bar-caption-spacer {
  flex-shrink: 0;
  width: calc(100vw - env(titlebar-area-x, 0px) - env(titlebar-area-width, 100vw));
}

.tab-app-menu-btn {
  margin-right: 2px;
}

/* scrollable middle section; empty space stays part of the window drag region.
 * Horizontal padding keeps the edge tabs' feet inside the scroll clip. */
.tab-strip {
  display: flex;
  align-items: stretch;
  flex: 1 1 auto;
  min-width: 0;
  padding: 0 10px;
  overflow-x: auto;
  scrollbar-width: none;
}

.tab-strip::-webkit-scrollbar {
  display: none;
}

.tab-item {
  -webkit-app-region: no-drag;
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  /* tab body is 34px tall and sits flush with the bar bottom; the 6px
   * bottom padding centers content in the upper 28px band, on the same
   * line as the hover capsule — measured from Chrome, whose favicons sit
   * 3px above the tab's geometric center */
  margin-top: 6px;
  /* 12px left = 3px plate inset + 9px icon-to-plate, per Chrome @2x */
  padding: 0 8px 6px 12px;
  /* Chrome tabs shrink under pressure but never grow past 240px */
  flex: 0 1 240px;
  min-width: 104px;
  border-radius: 10px 10px 0 0;
  cursor: pointer;
  color: var(--tabstrip-text);
  font-size: 12.5px;
  user-select: none;
}

/* Home carries the product name and is never closable, so it hugs its own
 * content instead of sharing the document tabs' 240px flex basis — and it
 * never shrinks, so "ZerofyeOffice" stays whole however many tabs are open.
 * ("tab-home", not "home" — home.css owns `.home` for the home page
 * container living in this same document.) */
.tab-item.tab-home {
  flex: 0 0 auto;
  min-width: 0;
  /* 2px tighter icon-to-label gap than document tabs: the home glyph is an
   * outline (no solid plate), so the default 8px reads too loose */
  gap: 6px;
  /* 27px = 3px plate inset + 24px from "ZerofyeOffice" to the plate's edge, so the
   * label gets a real 24px of breathing room (the 9px the other tabs' icons
   * get reads too tight after a word) */
  padding-right: 27px;
}

/* thin separator between adjacent inactive tabs */
.tab-item:not(.active):not(:first-child)::before {
  content: '';
  position: absolute;
  left: 0;
  /* centered on the content line (3px above tab center, like the icons) */
  top: calc(50% - 3px);
  width: 1px;
  height: 16px;
  transform: translateY(-50%);
  background: var(--tab-separator);
}

/* separators vanish next to the active or hovered tab.
 * `:not(.active)` on the right-hand side is load-bearing: an active tab's
 * ::before is its left foot, not a separator — hiding it would cut the
 * rounded corner whenever the hovered/dragged tab sits just before it */
.tab-item:not(.active):hover::before,
.tab-item:hover + .tab-item:not(.active)::before,
.tab-item.active + .tab-item:not(.active)::before,
.tab-item.drag-source + .tab-item:not(.active)::before {
  opacity: 0;
}

/* trailing separator between the last tab and the "+" button, centered in
 * their 4px gap; same vanishing rules as the inter-tab separators */
.tab-new-btn::before {
  content: '';
  position: absolute;
  left: -2.5px;
  top: 50%;
  width: 1px;
  height: 16px;
  transform: translateY(-50%);
  background: var(--tab-separator);
}

.tab-item.active + .tab-new-btn::before,
.tab-item:hover + .tab-new-btn::before,
.tab-item.drag-source + .tab-new-btn::before,
.tab-new-btn:hover::before {
  opacity: 0;
}

/* The highlight "plate" — one element serves both states so hover and
 * active share the exact same left/right edges (measured from Chrome:
 * icon 18px@2x and × 30px@2x from the plate edges in BOTH states, and
 * every plate is inset ~3px from its tab box, giving adjacent plates
 * their constant 6px separation). Activating a hovered tab must not
 * change the plate's width — only its height/shape. */
.tab-plate {
  position: absolute;
  /* hover shape: flush with the tab top, 28px tall, 9px radius */
  inset: 0 3px 6px;
  border-radius: 9px;
  z-index: -1;
  pointer-events: none;
}

.tab-item:not(.active):hover .tab-plate {
  background: rgba(255, 255, 255, 0.85);
}

.tab-item.active {
  color: var(--tabstrip-text-active);
  z-index: 1;
}

/* active shape: same side edges, full height, top corners only */
.tab-item.active .tab-plate {
  inset: 0 3px;
  border-radius: 10px 10px 0 0;
  background: var(--surface);
}

/* concave feet joining the active plate to the white content area below */
.tab-item.active .tab-plate::before,
.tab-item.active .tab-plate::after {
  content: '';
  position: absolute;
  bottom: 0;
  width: 10px;
  height: 10px;
}

.tab-item.active .tab-plate::before {
  left: -10px;
  background: radial-gradient(circle at 0 0, transparent 9.5px, var(--surface) 10px);
}

.tab-item.active .tab-plate::after {
  right: -10px;
  background: radial-gradient(circle at 100% 0, transparent 9.5px, var(--surface) 10px);
}

/* mid drag-to-reorder: the dragged tab's plate carries a lift shadow */
.tab-item.drag-source .tab-plate {
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.18);
}

/* ---- drag-to-reorder (Chrome-style: the grabbed tab follows the pointer, neighbours slide aside) ---- */

.tab-strip.dragging .tab-item {
  transition: transform 150ms cubic-bezier(0.4, 0, 0.2, 1);
}

.tab-strip.dragging .tab-item.drag-source {
  transition: none;
  z-index: 2;
}

/* ---- dock target (a detached window dragged over the strip): the strip
 * tints and a slim bar marks the slot the document will land in ---- */

.tab-strip {
  position: relative;
}

.tab-strip.dock-target {
  background: var(--hover);
}

.tab-dock-indicator {
  position: absolute;
  top: 8px;
  bottom: 0;
  width: 3px;
  margin-left: -1px;
  border-radius: 2px;
  background: var(--accent);
  pointer-events: none;
  z-index: 3;
}

.tab-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.tab-item.tab-dormant .tab-title {
  opacity: 0.55;
}

.tab-title {
  flex: 1 1 auto;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tab-close {
  -webkit-app-region: no-drag;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: inherit;
  font-size: 13px;
  line-height: 1;
  padding: 0;
  cursor: pointer;
}

.tab-close:hover {
  background: rgba(0, 0, 0, 0.1);
}

/* "+" new tab button: lives inside the strip so it hugs the last tab, Chrome-style */
.tab-new-btn {
  margin-left: 4px;
}

.tab-overflow-btn {
  margin: 0 8px 0 2px;
}

/* divider between the tab strip and the tab-overview button */
.tab-overflow-btn::before {
  content: '';
  position: absolute;
  left: -6px;
  top: 50%;
  width: 1px;
  height: 16px;
  transform: translateY(-50%);
  background: var(--tab-separator);
}

.tab-new-btn,
.tab-overflow-btn,
.tab-app-menu-btn {
  -webkit-app-region: no-drag;
  position: relative;
  flex-shrink: 0;
  align-self: center;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: var(--tabstrip-text);
  cursor: pointer;
}

.tab-new-btn:hover,
.tab-overflow-btn:hover,
.tab-app-menu-btn:hover {
  background: rgba(0, 0, 0, 0.08);
}

.app-frame-content {
  padding-top: 40px;
}

/* ── Dark mode tab bar overrides ─────────────────────────── */

[data-theme='dark'] .tab-bar {
  --tabstrip-bg: #2a2a2a;
  --tabstrip-text: #b0b0b0;
  --tabstrip-text-active: #e4e4e4;
  --tab-separator: rgba(255, 255, 255, 0.15);
}

[data-theme='dark'] .tab-item.active .tab-plate {
  background: var(--surface);
}

[data-theme='dark'] .tab-item:not(.active):hover .tab-plate {
  background: rgba(255, 255, 255, 0.08);
}

[data-theme='dark'] .tab-close:hover {
  background: rgba(255, 255, 255, 0.12);
}

[data-theme='dark'] .tab-new-btn:hover,
[data-theme='dark'] .tab-overflow-btn:hover,
[data-theme='dark'] .tab-app-menu-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* System dark: same overrides when following OS preference */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']):not([data-theme='dark']) .tab-bar {
    --tabstrip-bg: #2a2a2a;
    --tabstrip-text: #b0b0b0;
    --tabstrip-text-active: #e4e4e4;
    --tab-separator: rgba(255, 255, 255, 0.15);
  }
  :root:not([data-theme='light']):not([data-theme='dark']) .tab-item.active .tab-plate {
    background: var(--surface);
  }
  :root:not([data-theme='light']):not([data-theme='dark']) .tab-item:not(.active):hover .tab-plate {
    background: rgba(255, 255, 255, 0.08);
  }
  :root:not([data-theme='light']):not([data-theme='dark']) .tab-close:hover {
    background: rgba(255, 255, 255, 0.12);
  }
  :root:not([data-theme='light']):not([data-theme='dark']) .tab-new-btn:hover,
  :root:not([data-theme='light']):not([data-theme='dark']) .tab-overflow-btn:hover,
  :root:not([data-theme='light']):not([data-theme='dark']) .tab-app-menu-btn:hover {
    background: rgba(255, 255, 255, 0.1);
  }
}
/* Motion accessibility: suppress all animation for users who opt out */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

.tab-rename-input {
  min-width: 80px;
  max-width: 220px;
  width: 100%;
  font: inherit;
  font-size: inherit;
  color: inherit;
  background: var(--surface);
  border: 1px solid var(--accent);
  border-radius: 4px;
  padding: 1px 4px;
  outline: none;
}