/* Add-bookmark dialog (KnowledgeBookmark.open).
 *
 * Theme-aware: borrows the page's --ink/--paper/--accent/--border CSS
 * variables when present, falls back to neutrals. Layered above
 * everything else (z-index 9999) so it wins against in-page modals. */
.kb-back {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  background: rgba(8, 10, 14, 0.42);
  backdrop-filter: blur(6px) saturate(120%);
  -webkit-backdrop-filter: blur(6px) saturate(120%);
  animation: kb-fade 0.18s ease-out;
}
.kb-back[hidden] {
  display: none;
}

@keyframes kb-fade {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
@keyframes kb-rise {
  from {
    opacity: 0;
    transform: translateY(8px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.kb-card {
  width: min(460px, calc(100vw - 32px));
  background: var(--paper, #ffffff);
  color: var(--ink, #14141a);
  border: 1px solid var(--border, rgba(0, 0, 0, 0.08));
  border-radius: 16px;
  padding: 22px 24px 20px;
  box-shadow:
    0 24px 60px rgba(8, 10, 14, 0.28),
    0 4px 14px rgba(8, 10, 14, 0.08);
  animation: kb-rise 0.22s cubic-bezier(0.2, 0.8, 0.2, 1);
}
[data-theme="dark"] .kb-card {
  background: #1f1f28;
  border-color: rgba(255, 255, 255, 0.05);
  box-shadow:
    0 28px 70px rgba(0, 0, 0, 0.4),
    0 0 0 1px rgba(255, 255, 255, 0.04) inset;
}

.kb-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 6px;
}
.kb-head h2 {
  font-family: var(--display, "Newsreader", Georgia, serif);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.018em;
  margin: 0;
}
.kb-close {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  border: 0;
  background: transparent;
  color: inherit;
  opacity: 0.55;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition:
    opacity 0.15s ease,
    background 0.15s ease;
}
.kb-close:hover {
  opacity: 1;
  background: rgba(0, 0, 0, 0.06);
}
[data-theme="dark"] .kb-close:hover {
  background: rgba(255, 255, 255, 0.08);
}
.kb-close svg {
  width: 16px;
  height: 16px;
}

.kb-hint {
  font-family: var(--sans, "Inter", system-ui, sans-serif);
  font-size: 13.5px;
  line-height: 1.55;
  color: rgba(20, 20, 26, 0.62);
  margin: 0 0 16px;
}
[data-theme="dark"] .kb-hint {
  color: rgba(255, 255, 255, 0.6);
}

/* Daily-indexing notice — set apart from the editorial hint with a
   thin accent border so users notice the eventual-consistency
   caveat (search results don't include new bookmarks until the
   next pipeline run). */
.kb-indexing-note {
  font-family: var(--sans, "Inter", system-ui, sans-serif);
  font-size: 12.5px;
  line-height: 1.5;
  color: rgba(20, 20, 26, 0.7);
  margin: 0 0 18px;
  padding: 8px 12px;
  border-radius: 8px;
  background: rgba(16, 185, 129, 0.08);
  border-left: 2px solid rgba(16, 185, 129, 0.55);
}
[data-theme="dark"] .kb-indexing-note {
  color: rgba(255, 255, 255, 0.78);
  background: rgba(16, 185, 129, 0.1);
  border-left-color: rgba(6, 214, 160, 0.6);
}

.kb-zotero-tip {
  font-family: var(--sans, "Inter", system-ui, sans-serif);
  font-size: 12px;
  line-height: 1.5;
  color: rgba(20, 20, 26, 0.48);
  margin: 16px 0 0;
}
[data-theme="dark"] .kb-zotero-tip {
  color: rgba(255, 255, 255, 0.42);
}
.kb-zotero-tip a {
  color: var(--accent, #10b981);
  text-decoration: none;
}
.kb-zotero-tip a:hover {
  text-decoration: underline;
}

.kb-form {
  display: contents;
}

/* ── Live preview card ───────────────────────────────────────────── */
.kb-preview {
  margin: 14px 0 0;
  padding: 14px 16px;
  border: 1px solid var(--border, rgba(0, 0, 0, 0.1));
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.02);
  animation: kb-rise 0.18s cubic-bezier(0.2, 0.8, 0.2, 1);
}
[data-theme="dark"] .kb-preview {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.08);
}

.kb-preview-kicker {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 8px;
  font-family: var(--sans, "Inter", system-ui, sans-serif);
  font-size: 11.5px;
  color: rgba(20, 20, 26, 0.5);
}
[data-theme="dark"] .kb-preview-kicker {
  color: rgba(255, 255, 255, 0.45);
}

.kb-preview-fav {
  width: 14px;
  height: 14px;
  border-radius: 3px;
  flex-shrink: 0;
}

.kb-preview-title {
  font-family: var(--sans, "Inter", system-ui, sans-serif);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--ink, #14141a);
  margin-bottom: 6px;
  outline: none;
  border-radius: 4px;
  padding: 1px 3px;
  margin-left: -3px;
  cursor: text;
  transition: background 0.12s;
}
.kb-preview-title:hover,
.kb-preview-title:focus {
  background: rgba(0, 0, 0, 0.04);
}
[data-theme="dark"] .kb-preview-title {
  color: #e8e8f0;
}
[data-theme="dark"] .kb-preview-title:hover,
[data-theme="dark"] .kb-preview-title:focus {
  background: rgba(255, 255, 255, 0.06);
}

.kb-preview-desc {
  font-family: var(--sans, "Inter", system-ui, sans-serif);
  font-size: 13px;
  line-height: 1.5;
  color: rgba(20, 20, 26, 0.62);
  min-height: 1.5em;
  outline: none;
  border-radius: 4px;
  padding: 1px 3px;
  margin-left: -3px;
  cursor: text;
  transition: background 0.12s;
}
.kb-preview-desc:empty::before {
  content: attr(data-placeholder);
  color: rgba(20, 20, 26, 0.3);
  pointer-events: none;
}
.kb-preview-desc:hover,
.kb-preview-desc:focus {
  background: rgba(0, 0, 0, 0.04);
}
[data-theme="dark"] .kb-preview-desc {
  color: rgba(255, 255, 255, 0.55);
}
[data-theme="dark"] .kb-preview-desc:empty::before {
  color: rgba(255, 255, 255, 0.25);
}
[data-theme="dark"] .kb-preview-desc:hover,
[data-theme="dark"] .kb-preview-desc:focus {
  background: rgba(255, 255, 255, 0.06);
}

.kb-tags-section {
  margin-top: 14px;
}
.kb-tags-label {
  display: block;
  font-family: var(--sans, "Inter", system-ui, sans-serif);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(20, 20, 26, 0.4);
  margin-bottom: 7px;
}
[data-theme="dark"] .kb-tags-label {
  color: rgba(255, 255, 255, 0.35);
}

.kb-tags-field {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
  min-height: 36px;
  padding: 6px 10px;
  border: 1px solid var(--border, rgba(0, 0, 0, 0.12));
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.02);
  cursor: text;
  transition:
    border-color 0.15s,
    box-shadow 0.15s;
}
.kb-tags-field:focus-within {
  border-color: var(--accent, #10b981);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb, 16, 185, 129), 0.16);
}
[data-theme="dark"] .kb-tags-field {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.1);
}
[data-theme="dark"] .kb-tags-field:focus-within {
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb, 16, 185, 129), 0.28);
}

.kb-tags-chips {
  display: contents;
}
.kb-tag-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--sans, "Inter", system-ui, sans-serif);
  font-size: 12px;
  font-weight: 500;
  padding: 3px 6px 3px 10px;
  border-radius: 999px;
  background: rgba(var(--accent-rgb, 16, 185, 129), 0.1);
  color: var(--accent, #10b981);
  border: 1px solid rgba(var(--accent-rgb, 16, 185, 129), 0.22);
  white-space: nowrap;
}
[data-theme="dark"] .kb-tag-chip {
  background: rgba(var(--accent-rgb, 16, 185, 129), 0.18);
  border-color: rgba(var(--accent-rgb, 16, 185, 129), 0.32);
}
.kb-tag-del {
  display: grid;
  place-items: center;
  width: 16px;
  height: 16px;
  background: rgba(var(--accent-rgb, 16, 185, 129), 0.15);
  border: none;
  border-radius: 50%;
  padding: 0;
  cursor: pointer;
  color: var(--accent, #10b981);
  flex-shrink: 0;
  transition: background 0.12s;
}
.kb-tag-del:hover {
  background: rgba(var(--accent-rgb, 16, 185, 129), 0.3);
}
.kb-tag-del svg {
  width: 8px;
  height: 8px;
}

.kb-tags-input {
  flex: 1;
  min-width: 140px;
  font-family: var(--sans, "Inter", system-ui, sans-serif);
  font-size: 12.5px;
  border: none;
  background: transparent;
  outline: none;
  color: inherit;
  padding: 2px 0;
}
.kb-tags-input::placeholder {
  color: rgba(20, 20, 26, 0.35);
}
[data-theme="dark"] .kb-tags-input::placeholder {
  color: rgba(255, 255, 255, 0.3);
}

.kb-tags-hint {
  font-family: var(--sans, "Inter", system-ui, sans-serif);
  font-size: 11px;
  color: rgba(20, 20, 26, 0.38);
  margin: 5px 0 0;
}
[data-theme="dark"] .kb-tags-hint {
  color: rgba(255, 255, 255, 0.3);
}

.kb-input {
  width: 100%;
  box-sizing: border-box;
  font-family: var(--sans, "Inter", system-ui, sans-serif);
  font-size: 15px;
  padding: 11px 14px;
  border-radius: 10px;
  border: 1px solid var(--border, rgba(0, 0, 0, 0.12));
  background: rgba(0, 0, 0, 0.025);
  color: inherit;
  outline: 0;
  transition:
    border-color 0.15s,
    background 0.15s,
    box-shadow 0.15s;
}
.kb-input:focus {
  border-color: var(--accent, #10b981);
  background: var(--paper, #ffffff);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb, 16, 185, 129), 0.16);
}
[data-theme="dark"] .kb-input {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.1);
}
[data-theme="dark"] .kb-input:focus {
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb, 16, 185, 129), 0.28);
}

.kb-actions {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
}
.kb-cancel,
.kb-submit {
  font-family: var(--sans, "Inter", system-ui, sans-serif);
  font-size: 13.5px;
  font-weight: 500;
  padding: 9px 16px;
  border-radius: 9px;
  border: 1px solid transparent;
  cursor: pointer;
  transition:
    background 0.15s,
    color 0.15s,
    border-color 0.15s,
    opacity 0.15s;
}
.kb-cancel {
  background: transparent;
  color: inherit;
  opacity: 0.7;
}
.kb-cancel:hover {
  opacity: 1;
  background: rgba(0, 0, 0, 0.05);
}
[data-theme="dark"] .kb-cancel:hover {
  background: rgba(255, 255, 255, 0.06);
}
.kb-submit {
  background: var(--ink, #14141a);
  color: var(--paper, #ffffff);
}
.kb-submit:hover {
  transform: translateY(-1px);
}
.kb-submit:disabled {
  opacity: 0.7;
  cursor: progress;
  transform: none;
}
[data-theme="dark"] .kb-submit {
  background: #ffffff;
  color: #14141a;
}

.kb-status {
  margin-top: 12px;
  font-size: 12.5px;
  font-family: var(--sans, "Inter", system-ui, sans-serif);
  min-height: 1em;
  color: rgba(20, 20, 26, 0.55);
}
[data-theme="dark"] .kb-status {
  color: rgba(255, 255, 255, 0.55);
}
.kb-status.ok {
  color: #2a8c5d;
}
.kb-status.err {
  color: #c43d52;
}
[data-theme="dark"] .kb-status.ok {
  color: #6fdc9b;
}
[data-theme="dark"] .kb-status.err {
  color: #ff8f9f;
}

/* The trigger button — styled to sit next to AuthBadge / theme toggles
 * on either page. Two variants: `.kb-trigger` (welcome) inherits the
 * pill metrics; `.kb-trigger-search` matches the search-page actions. */
.kb-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--sans, "Inter", system-ui, sans-serif);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: -0.005em;
  height: 26px;
  padding: 0 11px;
  border-radius: 999px;
  border: 1px solid rgba(var(--ink-rgb, 20, 20, 26), 0.1);
  background: rgba(var(--paper-rgb, 255, 255, 255), 0.7);
  backdrop-filter: blur(14px) saturate(170%);
  -webkit-backdrop-filter: blur(14px) saturate(170%);
  color: inherit;
  cursor: pointer;
  text-decoration: none;
  transition:
    background 0.15s ease,
    border-color 0.15s ease;
}
.kb-trigger[hidden] {
  display: none;
}
.kb-trigger:hover {
  background: rgba(var(--paper-rgb, 255, 255, 255), 0.94);
  border-color: rgba(var(--ink-rgb, 20, 20, 26), 0.16);
}
.kb-trigger svg {
  width: 13px;
  height: 13px;
  opacity: 0.85;
}
/* Dark mode: the saturate(170%) backdrop-filter boosts chroma on
   whatever sits behind the pill, which in the welcome page header
   reads as a faint white halo on top of the Bookmark / MCP
   buttons. Drop the saturate (keep a light blur for legibility)
   and use a solid lifted bg so the pill sits flat against the
   field. */
[data-theme="dark"] .kb-trigger {
  background: rgba(34, 34, 44, 0.85);
  border-color: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
[data-theme="dark"] .kb-trigger:hover {
  background: rgba(44, 44, 56, 0.92);
  border-color: rgba(255, 255, 255, 0.1);
}