/* ── AI Extract System Styles (v2 — accessible, polished) ── */

/* ── Extract button on section header ── */
.ai-extract-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 12px;
  background: rgba(139,92,246,.15);
  border: 1px solid rgba(139,92,246,.3);
  border-radius: 6px;
  color: var(--purple);
  font-family: var(--font);
  font-size: .75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .15s ease;
  flex-shrink: 0;
  margin-left: 6px;
}
.ai-extract-btn:hover {
  background: rgba(139,92,246,.25);
  border-color: var(--purple);
}
.ai-extract-btn:focus-visible {
  outline: 2px solid var(--purple);
  outline-offset: 2px;
}
.ai-extract-btn:disabled {
  opacity: .6;
  cursor: not-allowed;
}
.ai-extract-btn .spinner {
  width: 12px;
  height: 12px;
  border-width: 1.5px;
  border-top-color: var(--purple);
}

/* Extracting state: pulse on section */
.ai-extracting {
  position: relative;
}
.ai-extracting::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(139,92,246,.04);
  border-radius: var(--radius);
  animation: aiPulse 1.5s ease-in-out infinite;
  pointer-events: none;
}
@keyframes aiPulse {
  0%, 100% { opacity: 0; }
  50% { opacity: 1; }
}

/* ── Prompt Dropdown (menu) ── */
.ai-prompt-dropdown {
  position: absolute;
  z-index: 200;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px;
  min-width: 220px;
  max-width: 320px;
  box-shadow: 0 8px 32px rgba(0,0,0,.5);
  animation: aiDropIn .15s ease-out;
}
.ai-prompt-dropdown-closing {
  animation: aiDropOut .12s ease-in forwards;
}
@keyframes aiDropIn {
  from { opacity: 0; transform: translateY(-6px) scale(.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes aiDropOut {
  from { opacity: 1; transform: translateY(0) scale(1); }
  to { opacity: 0; transform: translateY(-4px) scale(.97); }
}
.ai-prompt-dropdown-title {
  font-size: .7rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: 4px 8px 6px;
  font-weight: 600;
}
.ai-prompt-option {
  display: block;
  width: 100%;
  text-align: left;
  padding: 8px 10px;
  background: none;
  border: none;
  border-radius: 4px;
  color: var(--text);
  font: inherit;
  font-size: .82rem;
  cursor: pointer;
  transition: background .12s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ai-prompt-option:hover,
.ai-prompt-option:focus {
  background: var(--surface2);
  outline: none;
}
.ai-prompt-option:focus-visible {
  box-shadow: inset 0 0 0 2px var(--purple);
}
.ai-prompt-option.selected {
  color: var(--purple);
  font-weight: 600;
}
.ai-prompt-option.selected::before {
  content: '\2713 ';
  color: var(--purple);
}

/* ── Tabs: Original / AI Extract ── */
.ai-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 0;
  border: 1px solid var(--border);
  border-bottom: none;
  border-radius: 8px 8px 0 0;
  overflow: hidden;
  background: var(--surface2);
}
.ai-tab {
  flex: 1;
  padding: 8px 16px;
  background: none;
  border: none;
  color: var(--text-dim);
  font: inherit;
  font-size: .8rem;
  font-weight: 500;
  cursor: pointer;
  transition: color .15s ease, background .15s ease;
  text-align: center;
  position: relative;
}
.ai-tab:hover {
  color: var(--text);
  background: rgba(255,255,255,.03);
}
.ai-tab:focus-visible {
  outline: 2px solid var(--accent2);
  outline-offset: -2px;
}
.ai-tab.active {
  color: var(--text);
  background: var(--surface);
  font-weight: 600;
}
.ai-tab[data-tab="ai"].active {
  color: var(--purple);
}
/* Active tab underline indicator */
.ai-tab.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 20%;
  right: 20%;
  height: 2px;
  border-radius: 2px 2px 0 0;
}
.ai-tab[data-tab="original"].active::after {
  background: var(--accent2);
}
.ai-tab[data-tab="ai"].active::after {
  background: var(--purple);
}

/* When tabs exist, remove top border-radius from transcript */
.ai-tabs + .reader-section-transcript,
.ai-tabs + .reader-section-transcript + .ai-extract-content {
  border-radius: 0 0 8px 8px;
}

/* ── AI Extract Content ── */
.ai-extract-content {
  background: var(--surface);
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 8px 8px;
  padding: 20px 24px;
  font-size: .88rem;
  line-height: 1.75;
  color: var(--text);
  max-height: 600px;
  overflow-y: auto;
  animation: aiFadeIn .25s ease-out;
}
.ai-extract-content[hidden] {
  display: none !important;
}
@keyframes aiFadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}
.ai-extract-text {
  font-family: var(--font);
}
.ai-extract-text p {
  margin-bottom: 8px;
}
.ai-extract-text .ai-heading {
  color: var(--accent2);
  margin: 16px 0 8px;
  font-weight: 700;
}
.ai-extract-text h3.ai-heading { font-size: 1rem; }
.ai-extract-text h4.ai-heading { font-size: .92rem; }
.ai-extract-text .ai-list {
  list-style: none;
  padding: 0;
  margin: 8px 0;
}
.ai-extract-text .ai-list li {
  padding: 4px 0 4px 20px;
  position: relative;
  line-height: 1.6;
}
.ai-extract-text .ai-list li::before {
  content: '\2022';
  position: absolute;
  left: 6px;
  color: var(--purple);
  font-weight: bold;
}
.ai-extract-text strong {
  color: var(--accent2);
  font-weight: 600;
}
.ai-extract-model {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
  font-size: .72rem;
  color: var(--text-dim);
}

/* ── Prompt Manager Modal ── */
.pm-overlay {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: pmFadeIn .2s ease-out;
}
.pm-overlay-closing {
  animation: pmFadeOut .15s ease-in forwards;
}
@keyframes pmFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes pmFadeOut {
  from { opacity: 1; }
  to { opacity: 0; }
}
body.pm-open {
  overflow: hidden;
}
.pm-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.6);
  backdrop-filter: blur(4px);
}
.pm-modal {
  position: relative;
  width: 600px;
  max-width: 95vw;
  max-height: 80vh;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 16px 64px rgba(0,0,0,.5);
  animation: pmSlideUp .2s ease-out;
}
.pm-overlay-closing .pm-modal {
  animation: pmSlideDown .15s ease-in forwards;
}
@keyframes pmSlideUp {
  from { transform: translateY(20px) scale(.98); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}
@keyframes pmSlideDown {
  from { transform: translateY(0) scale(1); opacity: 1; }
  to { transform: translateY(12px) scale(.98); opacity: 0; }
}
.pm-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}
.pm-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
}
.pm-close {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .15s, transform .15s;
}
.pm-close:hover {
  background: var(--border);
  transform: scale(1.05);
}
.pm-close:focus-visible {
  outline: 2px solid var(--accent2);
  outline-offset: 2px;
}
.pm-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px 20px;
}
.pm-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--border);
}
.pm-loading {
  text-align: center;
  padding: 30px;
  color: var(--text-dim);
}
.pm-empty {
  text-align: center;
  padding: 20px;
  color: var(--text-dim);
  font-size: .85rem;
}

/* Prompt item */
.pm-item {
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 10px;
  background: var(--surface);
  transition: border-color .15s, box-shadow .15s;
}
.pm-item:hover {
  border-color: rgba(139,92,246,.3);
  box-shadow: 0 2px 8px rgba(139,92,246,.08);
}
.pm-item-builtin {
  background: rgba(139,92,246,.06);
  border-color: rgba(139,92,246,.2);
}
.pm-item-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}
.pm-item-star {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 1.1rem;
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 4px;
  transition: color .15s, transform .15s;
  line-height: 1;
}
.pm-item-star:hover {
  color: var(--yellow);
  transform: scale(1.2);
}
.pm-item-star:focus-visible {
  outline: 2px solid var(--yellow);
  outline-offset: 1px;
}
.pm-item-star.active {
  color: var(--yellow);
}
.pm-item-name {
  font-weight: 600;
  font-size: .9rem;
  flex: 1;
}
.pm-item-badge {
  font-size: .68rem;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(139,92,246,.15);
  color: var(--purple);
  font-weight: 600;
}
.pm-item-actions {
  display: flex;
  gap: 4px;
}
.pm-item-edit,
.pm-item-delete {
  background: none;
  border: 1px solid transparent;
  color: var(--text-dim);
  width: 28px;
  height: 28px;
  border-radius: 4px;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .15s;
}
.pm-item-edit:hover {
  background: var(--surface2);
  color: var(--accent2);
  border-color: var(--border);
}
.pm-item-edit:focus-visible {
  outline: 2px solid var(--accent2);
  outline-offset: 1px;
}
.pm-item-delete:hover {
  background: rgba(239,68,68,.1);
  color: var(--accent);
  border-color: rgba(239,68,68,.3);
}
.pm-item-delete:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}
.pm-item-preview {
  font-size: .78rem;
  color: var(--text-dim);
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
}

/* Add button */
.pm-add-btn {
  width: 100%;
  padding: 10px;
  background: rgba(139,92,246,.12);
  border: 1px dashed rgba(139,92,246,.3);
  border-radius: 8px;
  color: var(--purple);
  font: inherit;
  font-size: .85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .15s;
}
.pm-add-btn:hover {
  background: rgba(139,92,246,.2);
  border-color: var(--purple);
}
.pm-add-btn:focus-visible {
  outline: 2px solid var(--purple);
  outline-offset: 2px;
}

/* Editor (inline in modal) */
.pm-editor {
  margin-top: 12px;
  padding: 14px;
  border: 1px solid var(--purple);
  border-radius: 8px;
  background: rgba(139,92,246,.05);
  animation: pmEditorIn .2s ease-out;
}
.pm-editor-closing {
  animation: pmEditorOut .15s ease-in forwards;
}
@keyframes pmEditorIn {
  from { opacity: 0; max-height: 0; padding: 0 14px; }
  to { opacity: 1; max-height: 400px; padding: 14px; }
}
@keyframes pmEditorOut {
  from { opacity: 1; max-height: 400px; }
  to { opacity: 0; max-height: 0; padding: 0 14px; overflow: hidden; }
}
.pm-editor-title {
  font-size: .85rem;
  font-weight: 700;
  color: var(--purple);
  margin-bottom: 10px;
}
.pm-editor-label {
  display: block;
  font-size: .72rem;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: 4px;
}
.pm-editor-name {
  width: 100%;
  padding: 8px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font: inherit;
  font-size: .85rem;
  margin-bottom: 8px;
  outline: none;
  transition: border-color .15s;
}
.pm-editor-name:focus {
  border-color: var(--purple);
  box-shadow: 0 0 0 2px rgba(139,92,246,.15);
}
.pm-editor-text {
  width: 100%;
  padding: 10px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font: inherit;
  font-size: .82rem;
  line-height: 1.5;
  resize: vertical;
  min-height: 100px;
  outline: none;
  transition: border-color .15s;
}
.pm-editor-text:focus {
  border-color: var(--purple);
  box-shadow: 0 0 0 2px rgba(139,92,246,.15);
}
.pm-editor-actions {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}
.pm-editor-save {
  padding: 8px 18px;
  background: var(--purple);
  border: none;
  border-radius: 6px;
  color: #fff;
  font: inherit;
  font-size: .82rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity .15s, transform .1s;
}
.pm-editor-save:hover { opacity: .85; }
.pm-editor-save:active { transform: scale(.97); }
.pm-editor-save:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }
.pm-editor-save:disabled { opacity: .5; cursor: not-allowed; }
.pm-editor-cancel {
  padding: 8px 18px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font: inherit;
  font-size: .82rem;
  cursor: pointer;
  transition: background .15s;
}
.pm-editor-cancel:hover { background: var(--border); }
.pm-editor-cancel:focus-visible { outline: 2px solid var(--accent2); outline-offset: 2px; }

/* ── Gear button in reader search bar ── */
.ai-pm-header-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  background: rgba(139,92,246,.12);
  border: 1px solid rgba(139,92,246,.25);
  border-radius: 8px;
  color: var(--purple);
  font-family: var(--font);
  font-size: .82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .15s;
  flex-shrink: 0;
}
.ai-pm-header-btn:hover {
  background: rgba(139,92,246,.22);
  border-color: var(--purple);
}
.ai-pm-header-btn:focus-visible {
  outline: 2px solid var(--purple);
  outline-offset: 2px;
}

/* Gear in floating bar */
.ai-pm-btn:focus-visible {
  outline: 2px solid var(--purple);
  outline-offset: 2px;
}

/* Batch dropdown on floating bar */
.ai-batch-dropdown {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .pm-modal {
    width: 98vw;
    max-height: 90vh;
  }
  .ai-extract-btn {
    font-size: .7rem;
    padding: 3px 8px;
  }
}