/* 念痕 · 便利贴纸 */
#viewThinking {
  --trace-paper: #fdfbf7;
  --trace-paper-grain: #f4f1ea;
  --trace-indigo: hsla(225, 40%, 45%, 0.85);
  --trace-madder: hsla(345, 35%, 55%, 0.7);
  --trace-charcoal: #2a2a2c;
  --trace-font-display: 'Cormorant Garamond', 'Noto Serif SC', serif;
  --trace-font-body: 'Eczar', 'Noto Serif SC', serif;
  --trace-font-meta: 'Gotu', 'Noto Sans SC', sans-serif;
}

#viewThinking.home-view.active {
  overflow: hidden;
  flex: 1;
  min-height: 0;
}

#viewThinking .home-view-panel {
  background: transparent;
  max-width: none;
  width: 100%;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  min-height: 0;
  flex: 1;
  overflow: hidden;
}

#viewThinking .trace-thinking-tabs {
  margin-bottom: 0;
}

.trace-thinking-layout {
  display: flex;
  flex: 1;
  min-height: 0;
  overflow: hidden;
  width: 100%;
}

.trace-book-panel-wrap {
  flex-shrink: 0;
  width: 236px;
  padding: 16px 12px 16px 16px;
  display: flex;
  flex-direction: column;
  min-height: 0;
  box-sizing: border-box;
}

.trace-book-panel {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 18px rgba(74, 144, 226, 0.07);
  padding: 10px 8px 12px;
  scrollbar-width: thin;
  scrollbar-color: rgba(74, 144, 226, 0.28) transparent;
}

.trace-book-panel::-webkit-scrollbar {
  width: 5px;
}

.trace-book-panel::-webkit-scrollbar-track {
  background: transparent;
  margin: 10px 0;
}

.trace-book-panel::-webkit-scrollbar-thumb {
  background: rgba(74, 144, 226, 0.22);
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  min-height: 36px;
}

.trace-book-panel::-webkit-scrollbar-thumb:hover {
  background: rgba(74, 144, 226, 0.36);
}

.trace-book-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-height: 52px;
  padding: 8px 10px 8px 14px;
  margin-bottom: 4px;
  border: 1px solid transparent;
  border-radius: 10px;
  background: transparent;
  cursor: pointer;
  font-family: inherit;
  text-align: left;
  transition: background 0.15s, border-color 0.15s;
  box-sizing: border-box;
}

.trace-book-item:hover {
  background: var(--accent-soft);
  border-color: rgba(74, 144, 226, 0.12);
}

.trace-book-item.active {
  background: var(--accent-soft);
  border-color: rgba(74, 144, 226, 0.22);
}

.trace-book-item--all {
  min-height: 52px;
  padding: 8px 10px 8px 14px;
}

.trace-book-item--all .trace-book-item-label {
  font-weight: 600;
}

.trace-book-all-icon {
  flex-shrink: 0;
  width: 32px;
  height: 44px;
  margin-left: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.trace-book-all-stack {
  position: relative;
  width: 32px;
  height: 44px;
}

.trace-book-all-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 32px;
  height: 44px;
  object-fit: cover;
  border-radius: 3px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  pointer-events: none;
}

.trace-book-all-layer--ghost {
  transform: translate(-5px, -5px) scale(0.86);
  opacity: 0.16;
  filter: blur(0.4px);
  z-index: 0;
  box-shadow: none;
}

.trace-book-all-layer--ghost-ph {
  background: linear-gradient(145deg, rgba(220, 216, 208, 0.55), rgba(236, 232, 224, 0.35));
  border: 1px solid rgba(42, 42, 44, 0.06);
}

.trace-book-all-layer--back {
  transform: translate(-4px, -3px) scale(0.93);
  z-index: 1;
  opacity: 0.7;
}

.trace-book-all-layer--mid {
  transform: translate(-2px, -1px) scale(0.96);
  z-index: 2;
  opacity: 0.86;
}

.trace-book-all-layer--front {
  transform: translate(0, 0);
  z-index: 3;
}

.trace-book-all-layer--ph {
  background: linear-gradient(145deg, #ece8e0, #f4f1ea);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

.trace-book-cover {
  width: 32px;
  height: 44px;
  margin-left: 2px;
  object-fit: cover;
  border-radius: 3px;
  flex-shrink: 0;
  background: linear-gradient(135deg, #ddd, #eee);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.trace-book-cover--ph {
  background: linear-gradient(145deg, #ece8e0, #f4f1ea);
}

.trace-book-item-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.trace-book-item-label {
  font-size: 12px;
  line-height: 1.4;
  color: var(--text-primary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.trace-book-item-count {
  font-size: 10px;
  color: var(--text-muted);
  flex-shrink: 0;
  min-width: 1.5em;
  text-align: right;
}

.trace-thinking-main {
  flex: 1;
  min-width: 0;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 24px 28px 48px;
  scrollbar-width: thin;
  scrollbar-color: rgba(74, 144, 226, 0.28) transparent;
}

.trace-thinking-main::-webkit-scrollbar {
  width: 6px;
}

.trace-thinking-main::-webkit-scrollbar-track {
  background: transparent;
  margin: 12px 0;
}

.trace-thinking-main::-webkit-scrollbar-thumb {
  background: rgba(74, 144, 226, 0.24);
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  min-height: 40px;
}

.trace-thinking-main::-webkit-scrollbar-thumb:hover {
  background: rgba(74, 144, 226, 0.38);
}

#viewThinking .dash-thinking-full {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(272px, 1fr));
  gap: 36px 32px;
  align-items: start;
}

#viewThinking .home-empty {
  grid-column: 1 / -1;
  font-family: var(--trace-font-display);
  color: rgba(42, 42, 44, 0.55);
}

.trace-note-filters {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
  pointer-events: none;
}

.trace-note {
  position: relative;
  --trace-wobble-dur: 4.8s;
  --trace-wobble-delay: 0s;
  transform: rotate(var(--trace-rot, 0deg));
  animation: trace-note-wobble var(--trace-wobble-dur) ease-in-out infinite;
  animation-delay: var(--trace-wobble-delay);
  will-change: transform;
}

.trace-note:hover {
  animation-play-state: paused;
  transform: rotate(0deg) translateY(-6px);
  transition: transform 0.35s cubic-bezier(0.25, 1, 0.5, 1);
  z-index: 2;
}

@keyframes trace-note-wobble {
  0%, 100% {
    transform: rotate(calc(var(--trace-rot, 0deg) - 0.3deg)) translate(0, 0);
  }
  20% {
    transform: rotate(calc(var(--trace-rot, 0deg) + 0.35deg)) translate(0.4px, -0.35px);
  }
  45% {
    transform: rotate(calc(var(--trace-rot, 0deg) + 0.15deg)) translate(-0.35px, 0.25px);
  }
  70% {
    transform: rotate(calc(var(--trace-rot, 0deg) - 0.25deg)) translate(0.25px, 0.35px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .trace-note {
    animation: none;
  }
}

.trace-note-paper {
  position: relative;
  min-height: 300px;
  background: var(--trace-paper);
  border-radius: 8px;
  box-shadow:
    0 18px 36px -12px rgba(0, 0, 0, 0.12),
    0 0 0 1px rgba(0, 0, 0, 0.03);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding: 22px 20px 18px;
  cursor: default;
}

.trace-note:hover .trace-note-paper {
  box-shadow:
    0 28px 52px -16px rgba(0, 0, 0, 0.16),
    0 0 0 1px rgba(0, 0, 0, 0.04);
}

.trace-note-texture {
  position: absolute;
  inset: 0;
  z-index: 5;
  pointer-events: none;
  opacity: 0.55;
  mix-blend-mode: multiply;
  border-radius: inherit;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.5'/%3E%3C/svg%3E");
}

.trace-note-content {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  gap: 0;
}

.trace-note-head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 3px;
  margin-bottom: 14px;
  text-align: left;
}

.trace-note-kind {
  font-family: var(--trace-font-display);
  font-size: 13px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--trace-charcoal);
  font-weight: 600;
  opacity: 0.82;
}

.trace-note-kind-en {
  font-family: var(--trace-font-meta);
  font-size: 11px;
  color: var(--trace-charcoal);
  opacity: 0.48;
  letter-spacing: 0.06em;
}

.trace-note-body {
  flex: 1;
  margin: 0;
  padding: 8px 0 16px;
  font-family: var(--trace-font-body);
  font-size: 17px;
  font-weight: 500;
  line-height: 1.62;
  color: var(--trace-indigo);
  text-align: left;
  white-space: pre-wrap;
  word-break: break-word;
  filter: url(#trace-ink-bleed);
}

.trace-note--thought .trace-note-body {
  color: var(--trace-madder);
  font-style: italic;
}

.trace-note-foot {
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: end;
}

.trace-note-meta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 14px;
  min-width: 0;
}

.trace-note-meta-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.trace-note-meta-label {
  font-family: var(--trace-font-display);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: #888;
}

.trace-note-meta-value {
  font-family: var(--trace-font-meta);
  font-size: 12px;
  color: var(--trace-charcoal);
  line-height: 1.45;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.trace-note-book-col {
  flex-shrink: 0;
  width: 56px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.trace-note-cover {
  width: 56px;
  height: 78px;
  object-fit: cover;
  border-radius: 4px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.14);
  background: var(--trace-paper-grain);
}

.trace-note-cover--ph {
  background: linear-gradient(145deg, #ece8e0, #f8f5ef);
}

.trace-note-open {
  padding: 5px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.62);
  font-family: inherit;
  font-size: 11px;
  color: var(--accent);
  cursor: pointer;
  white-space: nowrap;
  transition: border-color 0.18s, background 0.18s, color 0.18s;
}

.trace-note-open:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
  text-decoration: none;
}

.trace-note-stamp {
  position: absolute;
  bottom: 72px;
  right: 18px;
  width: 48px;
  height: 48px;
  border: 1px solid var(--trace-madder);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--trace-font-display);
  font-size: 8px;
  line-height: 1.25;
  text-align: center;
  color: var(--trace-madder);
  opacity: 0.62;
  transform: rotate(-12deg);
  mix-blend-mode: multiply;
  z-index: 12;
  pointer-events: none;
}

.trace-note--excerpt .trace-note-stamp {
  border-color: var(--trace-indigo);
  color: var(--trace-indigo);
}

@media (max-width: 900px) {
  .trace-thinking-layout {
    flex-direction: column;
  }

  .trace-book-panel-wrap {
    width: 100%;
    padding: 12px 12px 0;
  }

  .trace-book-panel {
    max-height: 168px;
    display: flex;
    flex-wrap: nowrap;
    gap: 6px;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 10px 12px;
  }

  .trace-book-item {
    flex: 0 0 auto;
    width: auto;
    max-width: 180px;
    margin-bottom: 0;
    min-height: 52px;
  }
}

@media (max-width: 640px) {
  #viewThinking .dash-thinking-full {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .trace-note {
    transform: none !important;
    animation: none !important;
  }
}