/* ==========================================================================
   Mockups — CSS-built app UI representations
   ========================================================================== */

/* Material Symbols base styling */
.material-symbols-rounded {
  font-family: 'Material Symbols Rounded';
  font-weight: normal;
  font-style: normal;
  font-size: inherit;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-smoothing: antialiased;
  font-variation-settings: 'FILL' 0, 'wght' 300, 'GRAD' 0, 'opsz' 20;
}

/* Capture Pill Mockup */
.mockup-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 340px;
  max-width: 520px;
  margin: 0 auto;
  padding: 6px 6px 6px 20px;
  background: var(--ink);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-deep);
}

.mockup-pill__text {
  flex: 1;
  font-size: 14px;
  font-weight: 300;
  color: rgba(248, 244, 238, 0.4);
  white-space: nowrap;
  overflow: hidden;
  position: relative;
  height: 20px;
}

.mockup-pill__text span {
  position: absolute;
  left: 0;
  top: 0;
  transition: opacity 0.5s ease;
}

.mockup-pill__text span.is-hidden {
  opacity: 0;
}

.mockup-pill__icons {
  display: flex;
  gap: 4px;
}

.mockup-pill__icon {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(248, 244, 238, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(248, 244, 238, 0.5);
  font-size: 18px;
}

.mockup-pill__icon .material-symbols-rounded {
  font-size: 18px;
}

.mockup-pill__action {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--sage);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 16px;
  flex-shrink: 0;
}

.mockup-pill__action .material-symbols-rounded {
  font-size: 16px;
}

/* Capture Editor Mockup */
.mockup-editor {
  max-width: 680px;
  margin: 0 auto;
  background: var(--cream);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-deep);
  overflow: hidden;
  border: 1px solid var(--stone);
}

.mockup-editor__toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--stone);
}

.mockup-editor__toolbar-left {
  display: flex;
  gap: 8px;
}

.mockup-editor__toolbar-btn {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  background: var(--cream-warm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-muted);
}

.mockup-editor__toolbar-right {
  display: flex;
  gap: 8px;
}

.mockup-editor__body {
  padding: 24px 28px;
  min-height: 200px;
  position: relative;
}

.mockup-editor__text {
  font-size: 15px;
  font-weight: 300;
  color: var(--ink-soft);
  line-height: 1.7;
}

.mockup-editor__cursor {
  display: inline-block;
  width: 2px;
  height: 1.2em;
  background: var(--terracotta);
  vertical-align: text-bottom;
  animation: cursorBlink 1s step-end infinite;
}

@keyframes cursorBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.mockup-editor__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  border-top: 1px solid var(--stone);
}

.mockup-editor__date {
  font-size: 12px;
  color: var(--ink-faint);
  font-weight: 300;
}

.mockup-editor__save {
  padding: 8px 20px;
  background: var(--ink);
  color: var(--cream);
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 400;
}

/* Explore Mockup — Three-pane layout */
.mockup-explore {
  max-width: 960px;
  margin: 0 auto;
  background: var(--cream);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-deep);
  overflow: hidden;
  border: 1px solid var(--stone);
  display: grid;
  grid-template-columns: 200px 1fr 280px;
  height: 580px;
}

/* Sidebar mockup */
.mockup-sidebar {
  background: var(--parchment);
  border-right: 1px solid var(--stone);
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow: hidden;
}

.mockup-sidebar__logo {
  padding: 4px 8px 16px;
  font-size: 20px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.02em;
  display: flex;
  align-items: flex-start;
  gap: 2px;
}

.mockup-sidebar__logo .dot {
  width: 5px;
  height: 5px;
  margin-top: 2px;
}

.mockup-sidebar__section-label {
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  padding: 12px 8px 6px;
}

.mockup-sidebar__item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 8px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 300;
  color: var(--ink-soft);
  transition: background 0.15s ease;
}

.mockup-sidebar__item.is-active {
  background: var(--cream);
  font-weight: 400;
}

.mockup-sidebar__item-icon {
  font-size: 16px;
  width: 18px;
  text-align: center;
  color: var(--ink-muted);
  display: flex;
  align-items: center;
  justify-content: center;
}

.mockup-sidebar__item-icon .material-symbols-rounded {
  font-size: 16px;
}

.mockup-sidebar__item-count {
  margin-left: auto;
  font-size: 11px;
  color: var(--ink-faint);
  font-weight: 400;
}

.mockup-sidebar__object {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 8px;
  font-size: 12px;
  font-weight: 300;
  color: var(--ink-muted);
}

.mockup-sidebar__object-count {
  margin-left: auto;
  font-size: 10px;
  color: var(--ink-faint);
}

/* Main content area mockup */
.mockup-main {
  padding: 20px;
  overflow: hidden;
}

.mockup-main__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.mockup-main__title {
  font-size: 18px;
  font-weight: 300;
  color: var(--ink);
  letter-spacing: -0.02em;
}

.mockup-main__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

/* Thought card mockups */
.mockup-card {
  background: var(--parchment);
  border: 1px solid var(--stone);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform 0.22s ease;
}

.mockup-card:hover {
  transform: translateY(-1px);
}

.mockup-card__body {
  padding: 14px;
}

.mockup-card__title {
  font-size: 13px;
  font-weight: 400;
  color: var(--ink);
  margin-bottom: 6px;
  line-height: 1.3;
}

.mockup-card__text {
  font-size: 11.5px;
  font-weight: 300;
  color: var(--ink-muted);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.mockup-card__tags {
  display: flex;
  gap: 4px;
  margin-top: 8px;
  flex-wrap: wrap;
}

.mockup-card__tag {
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  font-size: 10px;
  font-weight: 400;
}

/* URL card gradient banner */
.mockup-card__banner {
  height: 80px;
  background: linear-gradient(135deg, var(--cream-deep), var(--stone));
  position: relative;
}

.mockup-card__domain {
  position: absolute;
  bottom: 8px;
  left: 10px;
  padding: 2px 8px;
  background: rgba(248, 244, 238, 0.9);
  border-radius: var(--radius-sm);
  font-size: 9px;
  color: var(--ink-muted);
  font-weight: 400;
}

/* Audio card waveform */
.mockup-card__audio {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px;
}

.mockup-card__play {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--sage);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 16px;
  flex-shrink: 0;
}

.mockup-card__play .material-symbols-rounded {
  font-size: 16px;
  font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 20;
}

.mockup-card__waveform {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 1;
  height: 32px;
}

.mockup-card__bar {
  width: 2.5px;
  border-radius: 2px;
  background: var(--sage-soft);
  transition: height 0.2s ease;
}

.mockup-card__bar.is-muted {
  background: var(--ink-ghost);
}

/* Entity card */
.mockup-card__entity {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px;
}

.mockup-card__avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--sage);
  color: white;
  font-size: 13px;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.mockup-card__avatar--clay { background: var(--clay); }
.mockup-card__avatar--terracotta { background: var(--terracotta); }

/* Right detail pane */
.mockup-detail {
  background: var(--cream);
  border-left: 1px solid var(--stone);
  padding: 18px 14px;
  overflow-y: auto;
  overflow-x: hidden;
}

.mockup-detail__header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.mockup-detail__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--sage);
  color: white;
  font-size: 14px;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.mockup-detail__name {
  font-size: 14px;
  font-weight: 400;
  color: var(--ink);
  margin-bottom: 1px;
}

.mockup-detail__type {
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sage);
}

.mockup-detail__section-label {
  font-size: 8px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 6px;
  margin-top: 14px;
}

.mockup-detail__section-label:first-of-type {
  margin-top: 0;
}

/* AI Insights card */
.mockup-detail__insights {
  background: var(--sage-wash);
  border: 1px solid rgba(126, 155, 109, 0.15);
  border-radius: var(--radius-md);
  padding: 10px;
}

.mockup-detail__insight-item {
  font-size: 10.5px;
  font-weight: 300;
  color: var(--ink-soft);
  line-height: 1.55;
  padding-left: 10px;
  border-left: 2px solid var(--sage-soft);
  margin-bottom: 8px;
}

.mockup-detail__insight-item:last-child {
  margin-bottom: 0;
}

/* Summary facts */
.mockup-detail__facts {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.mockup-detail__fact {
  font-size: 10.5px;
  font-weight: 300;
  color: var(--ink-soft);
  line-height: 1.5;
  padding-left: 10px;
  position: relative;
}

.mockup-detail__fact::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--ink-ghost);
}

/* Properties table */
.mockup-detail__props {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mockup-detail__prop {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 10.5px;
  line-height: 1.4;
}

.mockup-detail__prop-key {
  font-weight: 400;
  color: var(--ink-faint);
  min-width: 50px;
  flex-shrink: 0;
}

.mockup-detail__prop-val {
  font-weight: 300;
  color: var(--ink-soft);
}

/* Rich connection cards */
.mockup-detail__connections {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mockup-detail__connection-card {
  background: var(--parchment);
  border: 1px solid var(--stone);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
}

.mockup-detail__connection-name {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 400;
  color: var(--ink);
  margin-bottom: 2px;
}

.mockup-detail__connection-name .dot {
  width: 6px;
  height: 6px;
}

.mockup-detail__connection-rel {
  font-size: 9px;
  font-weight: 400;
  color: var(--sage);
  margin-bottom: 3px;
}

.mockup-detail__connection-fact {
  font-size: 10px;
  font-weight: 300;
  color: var(--ink-muted);
  line-height: 1.45;
  font-style: italic;
}

/* Knowledge Graph Mockup */
.mockup-graph {
  position: relative;
  width: 100%;
  max-width: 700px;
  height: 400px;
  margin: 0 auto;
  border-radius: var(--radius-xl);
  background: var(--cream-warm);
  border: 1px solid var(--stone);
  overflow: hidden;
}

.mockup-graph__svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.mockup-graph__node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  position: absolute;
}

.mockup-graph__circle {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 500;
  color: white;
  box-shadow: var(--shadow-card);
}

.mockup-graph__circle--sage { background: var(--sage); }
.mockup-graph__circle--clay { background: var(--clay); }
.mockup-graph__circle--terracotta { background: var(--terracotta); }
.mockup-graph__circle--ochre { background: var(--ochre); }
.mockup-graph__circle--moss { background: var(--moss); }

.mockup-graph__label {
  font-size: 10px;
  font-weight: 400;
  color: var(--ink-muted);
  white-space: nowrap;
}

.mockup-graph__insight {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  padding: 10px 20px;
  background: var(--sage-wash);
  border: 1px solid rgba(126, 155, 109, 0.2);
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 400;
  color: var(--sage);
  white-space: nowrap;
  box-shadow: var(--shadow-card);
  z-index: 2;
}

/* Folder hierarchy mockup (The Problem section) */
.mockup-folders {
  max-width: 400px;
  margin: 0 auto;
  padding: 20px;
  background: var(--cream);
  border-radius: var(--radius-lg);
  border: 1px solid var(--stone);
  box-shadow: var(--shadow-card);
}

.mockup-folder {
  padding-left: 20px;
  border-left: 1px solid var(--stone);
  margin-left: 8px;
}

.mockup-folder__item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  font-size: 13px;
  font-weight: 300;
  color: var(--ink-muted);
  border-radius: var(--radius-sm);
}

.mockup-folder__item--active {
  background: var(--terracotta-wash);
  color: var(--terracotta);
}

.mockup-folder__icon {
  font-size: 16px;
  display: inline-flex;
  align-items: center;
}

.mockup-folder__icon .material-symbols-rounded {
  font-size: 16px;
  font-variation-settings: 'FILL' 1, 'wght' 300, 'GRAD' 0, 'opsz' 20;
  color: var(--ink-faint);
}

.mockup-folder__item--active .mockup-folder__icon .material-symbols-rounded {
  color: var(--terracotta);
}

/* Responsive mockups */
@media (max-width: 1024px) {
  .mockup-explore {
    grid-template-columns: 180px 1fr 240px;
    height: 520px;
  }
}

@media (max-width: 768px) {
  .mockup-explore {
    grid-template-columns: 1fr;
    height: auto;
    max-width: 480px;
  }

  .mockup-sidebar,
  .mockup-detail {
    display: none;
  }

  .mockup-pill {
    min-width: 0;
    max-width: 100%;
  }

  .mockup-graph {
    height: 300px;
  }

  .mockup-editor {
    max-width: 100%;
  }

  .mockup-main__grid {
    grid-template-columns: 1fr;
  }
}