/* Knowledge Base (task-0132 hologram revamp) — glass cards, glowing filter
   chips, holographic sentiment indicators. Charts unchanged. */

.kb-main { display: flex; flex-direction: column; gap: 1.4rem; }

/* Section heads */
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.7rem;
  flex-wrap: wrap;
}
.section-head h2 {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text);
  margin: 0;
  text-shadow: 0 0 16px rgba(245,158,11,0.20);
}
.section-meta { font-family: var(--font-mono); font-size: 0.74rem; color: var(--text-dim); }

/* Subject filter rail */
.kb-filters { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.kb-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  padding: 0.35rem 0.75rem;
  border: 1px solid rgba(245,158,11,0.16);
  background: rgba(10,12,22,0.72);
  color: var(--text-dim);
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.18s ease;
  min-height: 44px;
  backdrop-filter: blur(8px);
}
.kb-chip:hover { color: var(--text); border-color: rgba(245,158,11,0.30); }
.kb-chip.active {
  color: var(--accent);
  border-color: rgba(245,158,11,0.50);
  background: rgba(245,158,11,0.09);
  box-shadow: var(--glow-soft), 0 0 20px rgba(245,158,11,0.08);
  text-shadow: 0 0 8px rgba(245,158,11,0.40);
}
.kb-chip-count {
  font-size: 0.72rem;
  padding: 0.05rem 0.4rem;
  border-radius: 999px;
  background: rgba(20,22,40,0.85);
  color: var(--text-dim);
}
.kb-chip.active .kb-chip-count {
  background: rgba(245,158,11,0.16);
  color: var(--accent);
}

.kb-chip-del {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.05em; height: 1.05em;
  margin-right: -0.2rem;
  border-radius: 50%;
  font-size: 0.9rem;
  line-height: 1;
  color: var(--text-dim);
  opacity: 0;
  transition: opacity 0.12s ease, color 0.12s ease, background 0.12s ease;
}
.kb-chip:hover .kb-chip-del,
.kb-chip.active .kb-chip-del { opacity: 0.65; }
.kb-chip-del:hover { opacity: 1; color: var(--danger); background: rgba(20,22,40,0.85); }

.kb-chip-add  { color: var(--text-dim); border-style: dashed; }
.kb-chip-add:hover { color: var(--accent); border-color: rgba(245,158,11,0.30); }

.kb-chip-input {
  width: 9.5rem;
  color: var(--text);
  cursor: text;
  border-color: var(--accent);
  background: rgba(245,158,11,0.06);
  outline: none;
}
.kb-chip-input::placeholder { color: var(--text-dim); }

.kb-add-topic {
  align-items: center;
  justify-content: center;
  min-height: 64px;
  border-style: dashed;
  border-top: 1px dashed rgba(245,158,11,0.14);
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  cursor: pointer;
  text-align: center;
}
.kb-add-topic:hover { color: var(--accent); border-color: rgba(245,158,11,0.28); }
.kb-topic-input {
  border-style: solid;
  border-color: var(--accent);
  color: var(--text);
  text-align: left;
  cursor: text;
  outline: none;
}
.kb-topic-input::placeholder { color: var(--text-dim); }
.kb-topic-del {
  margin-left: auto;
  border: none;
  background: none;
  color: var(--text-dim);
  font-size: 1rem;
  line-height: 1;
  padding: 0 0.15rem;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.12s ease, color 0.12s ease;
}
.kb-card:hover .kb-topic-del { opacity: 0.6; }
.kb-topic-del:hover { opacity: 1; color: var(--danger); }

.kb-chip-meta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.05em; height: 1.05em;
  border-radius: 50%;
  font-size: 0.78rem;
  line-height: 1;
  color: var(--text-dim);
  opacity: 0;
  transition: opacity 0.12s ease, color 0.12s ease;
}
.kb-chip:hover .kb-chip-meta, .kb-chip.active .kb-chip-meta { opacity: 0.6; }
.kb-chip-meta.set { opacity: 0.85; color: var(--accent); }
.kb-chip-meta:hover { opacity: 1; color: var(--accent); background: rgba(20,22,40,0.85); }

.kb-meta-panel {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 0.8rem 0.9rem;
  border: 1px solid rgba(245,158,11,0.30);
  border-radius: 10px;
  background: rgba(245,158,11,0.05);
  backdrop-filter: blur(12px);
  box-shadow: 0 0 20px rgba(245,158,11,0.06);
}
.kb-meta-head { font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--accent); text-shadow: 0 0 10px rgba(245,158,11,0.35); }
.kb-meta-field { display: flex; flex-direction: column; gap: 0.25rem; }
.kb-meta-label { font-size: 0.74rem; color: var(--text-dim); }
.kb-meta-input, .kb-meta-textarea {
  width: 100%;
  padding: 0.4rem 0.55rem;
  border: 1px solid rgba(245,158,11,0.16);
  border-radius: 7px;
  background: rgba(5,5,10,0.75);
  color: var(--text);
  font-family: inherit;
  font-size: 0.82rem;
  outline: none;
  resize: vertical;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}
.kb-meta-input:focus, .kb-meta-textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 10px rgba(245,158,11,0.12);
}
.kb-meta-actions { display: flex; align-items: center; gap: 0.5rem; }
.kb-meta-save, .kb-meta-cancel {
  padding: 0.3rem 0.8rem;
  border-radius: 7px;
  border: 1px solid rgba(245,158,11,0.20);
  background: rgba(10,12,22,0.75);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  cursor: pointer;
  transition: all 0.18s ease;
}
.kb-meta-save { border-color: rgba(245,158,11,0.45); color: var(--accent); }
.kb-meta-save:hover { background: rgba(245,158,11,0.10); box-shadow: var(--glow-soft); }
.kb-meta-cancel:hover { border-color: rgba(245,158,11,0.28); }
.kb-meta-hint { font-size: 0.72rem; color: var(--text-dim); margin-left: auto; }

.kb-priority {
  border: 1px solid rgba(245,158,11,0.14);
  border-radius: 999px;
  padding: 0.05rem 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  line-height: 1.5;
  letter-spacing: 0.03em;
  color: var(--text-dim);
  background: transparent;
  cursor: pointer;
  opacity: 0.45;
  transition: opacity 0.12s ease, color 0.12s ease, border-color 0.12s ease;
}
.kb-card:hover .kb-priority { opacity: 0.85; }
.kb-priority:hover { opacity: 1; border-color: rgba(245,158,11,0.28); }
.kb-priority.high {
  opacity: 1;
  color: var(--accent);
  border-color: rgba(245,158,11,0.45);
  background: rgba(245,158,11,0.08);
  box-shadow: 0 0 8px rgba(245,158,11,0.15);
}
.kb-priority.low { opacity: 1; color: var(--text); border-color: rgba(245,158,11,0.22); }

/* Overview & topics */
.kb-overview, .kb-topics-section {
  background: rgba(8,10,20,0.75);
  backdrop-filter: blur(16px) saturate(1.2);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
  border: 1px solid rgba(245,158,11,0.16);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  box-shadow: var(--shadow);
}

.kb-heatmap {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.55rem;
  margin-bottom: 1rem;
}
.kb-heat {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  text-align: left;
  padding: 0.55rem 0.65rem;
  border-radius: var(--radius);
  border: 1px solid rgba(245,158,11,0.12);
  background: rgba(10,12,22,0.78);
  color: var(--text);
  cursor: pointer;
  font-family: var(--font-mono);
  border-left-width: 3px;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}
.kb-heat:hover { transform: translateY(-2px); border-color: rgba(245,158,11,0.28); box-shadow: 0 4px 20px rgba(0,0,0,0.4); }
.kb-heat.bullish { border-left-color: var(--ok);       box-shadow: -2px 0 8px rgba(46,230,168,0.15); }
.kb-heat.bearish { border-left-color: var(--danger);   box-shadow: -2px 0 8px rgba(255,92,108,0.15); }
.kb-heat.neutral { border-left-color: var(--text-dim); }
.kb-heat-topic { font-size: 0.86rem; font-weight: 700; }
.kb-heat-meta  { font-size: 0.72rem; color: var(--text-dim); }
.kb-heat-net   { color: var(--text); }
.kb-heat .kb-rel { font-size: 0.68rem; color: var(--text-dim); }

.kb-chart-caption, .kb-chart-empty {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--text-dim);
  margin-bottom: 0.4rem;
}

/* SVG charts */
.kb-svg-wrap { width: 100%; }
.kb-svg      { width: 100%; height: auto; display: block; }
.kb-grid     { stroke: rgba(245,158,11,0.14); stroke-width: 1; opacity: 0.5; }
.kb-axis     { fill: var(--text-dim); font-family: var(--font-mono); font-size: 9px; }
.kb-line-bull { stroke: var(--ok); stroke-width: 2; vector-effect: non-scaling-stroke; }
.kb-line-bear { stroke: var(--danger); stroke-width: 1.5; stroke-dasharray: 4 3; vector-effect: non-scaling-stroke; }
.kb-area-bull { fill: rgba(46,230,168,0.12); stroke: none; }
.kb-dot-bull  { fill: var(--ok); stroke: var(--bg); stroke-width: 1; }

/* Topic cards */
.kb-topics {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 0.9rem;
}
.kb-card {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  background: rgba(8,10,20,0.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(245,158,11,0.12);
  border-top: 2px solid rgba(245,158,11,0.22);
  border-radius: var(--radius);
  padding: 0.85rem 0.95rem;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}
.kb-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 24px rgba(0,0,0,0.45), 0 0 16px rgba(245,158,11,0.06);
  border-color: rgba(245,158,11,0.22);
}
.kb-card.bullish { border-top-color: var(--ok);       box-shadow: 0 -2px 10px rgba(46,230,168,0.12); }
.kb-card.bearish { border-top-color: var(--danger);   box-shadow: 0 -2px 10px rgba(255,92,108,0.12); }
.kb-card.neutral { border-top-color: var(--text-dim); }
.kb-card.kb-flash { box-shadow: var(--glow); border-color: var(--accent); }

.kb-card-head        { display: flex; flex-direction: column; gap: 0.45rem; }
.kb-card-title       { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.kb-card-title h3    { margin: 0; font-family: var(--font-mono); font-size: 1.02rem; }
.kb-subject-tag {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.1rem 0.45rem;
  border-radius: 999px;
  background: var(--accent-2-bg);
  color: var(--accent-2);
  border: 1px solid rgba(245,158,11,0.20);
}
.kb-card-chips { display: flex; flex-wrap: wrap; gap: 0.35rem; align-items: center; }
.kb-chip-sent {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.08rem 0.45rem;
  border-radius: 999px;
  background: var(--chip-bg);
}
.kb-chip-sent.bullish { color: var(--ok);      text-shadow: 0 0 6px rgba(46,230,168,0.3); }
.kb-chip-sent.bearish { color: var(--danger);  text-shadow: 0 0 6px rgba(255,92,108,0.3); }
.kb-chip-sent.neutral { color: var(--text-dim); }
.kb-chip-sent.hype    { color: var(--warn); }
.kb-count-chip {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  padding: 0.08rem 0.45rem;
  border: 1px solid rgba(245,158,11,0.12);
  border-radius: 999px;
}
.kb-card .kb-rel { font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-dim); }
.kb-card-chart { margin: 0.1rem 0; }
.kb-summary { margin: 0; font-size: 0.9rem; line-height: 1.5; color: var(--text); }
.kb-themes { display: flex; flex-wrap: wrap; gap: 0.3rem; }
.kb-theme {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.1rem 0.5rem;
  border-radius: var(--radius);
  background: rgba(8,10,20,0.85);
  color: var(--text-dim);
  border: 1px solid rgba(245,158,11,0.10);
}

/* History */
.kb-history-toggle {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--text-dim);
  background: none;
  border: none;
  padding: 0.2rem 0;
  cursor: pointer;
  text-decoration: underline dotted;
}
.kb-history-toggle:hover { color: var(--accent); }
.kb-history {
  list-style: none;
  margin: 0;
  padding: 0.4rem 0 0;
  border-top: 1px solid rgba(245,158,11,0.08);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.kb-history-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
}
.kb-history-top time { font-family: var(--font-mono); font-size: 0.74rem; color: var(--text); }
.kb-history-kind { font-family: var(--font-mono); font-size: 0.66rem; text-transform: uppercase; color: var(--text-dim); }
.kb-history-summary  { margin: 0.2rem 0; font-size: 0.84rem; color: var(--text-dim); }
.kb-history-metrics  { font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-dim); }
.kb-highlights { list-style: none; margin: 0.3rem 0 0; padding: 0; display: flex; flex-direction: column; gap: 0.2rem; }
.kb-highlights li { display: flex; align-items: center; gap: 0.35rem; font-size: 0.8rem; }
.kb-highlights a  { color: var(--accent); text-decoration: none; text-shadow: 0 0 8px rgba(245,158,11,0.30); }
.kb-highlights a:hover { text-decoration: underline; }
.kb-dot { width: 8px; height: 8px; border-radius: 50%; flex: 0 0 auto; display: inline-block; }
.kb-dot.bullish { background: var(--ok);      box-shadow: 0 0 6px rgba(46,230,168,0.4); }
.kb-dot.bearish { background: var(--danger);  box-shadow: 0 0 6px rgba(255,92,108,0.4); }
.kb-dot.neutral { background: var(--text-dim); }

/* Empty / muted */
.kb-empty {
  padding: 1.5rem;
  text-align: center;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  border: 1px dashed rgba(245,158,11,0.14);
  border-radius: var(--radius);
  background: rgba(8,10,20,0.70);
}
.kb-muted { color: var(--text-dim); }

/* Sort selector */
.kb-sort {
  display: inline-flex;
  gap: 0.25rem;
  margin-left: auto;
  padding: 0.18rem;
  border: 1px solid rgba(245,158,11,0.16);
  border-radius: 999px;
  background: rgba(10,12,22,0.72);
}
.kb-sort-btn {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  padding: 0.22rem 0.7rem;
  border: none;
  background: transparent;
  color: var(--text-dim);
  border-radius: 999px;
  cursor: pointer;
  transition: color 0.15s ease, background 0.15s ease;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}
.kb-sort-btn:hover { color: var(--text); }
.kb-sort-btn.active {
  color: var(--accent);
  background: rgba(245,158,11,0.10);
  box-shadow: var(--glow-soft);
}

@media (max-width: 640px) {
  .kb-main { gap: 0.9rem; }
  .kb-topics { grid-template-columns: 1fr; }
  .kb-overview, .kb-topics-section { padding: 0.75rem 0.8rem; }
  .section-head { margin-bottom: 0.45rem; gap: 0.5rem; }
  .section-head h2 { font-size: 0.85rem; }
  .kb-overview-chart { display: none; }
  .kb-heatmap { grid-template-columns: repeat(auto-fill, minmax(92px, 1fr)); gap: 0.3rem; margin-bottom: 0; }
  .kb-heat { padding: 0.32rem 0.42rem; gap: 0.08rem; }
  .kb-heat-topic { font-size: 0.74rem; }
  .kb-heat-meta  { font-size: 0.62rem; }
  .kb-heat .kb-rel { font-size: 0.6rem; }
  .kb-filters { gap: 0.3rem; }
  .kb-chip { padding: 0.28rem 0.6rem; font-size: 0.76rem; }
  .kb-sort { margin-left: 0; }
  .kb-sort-btn { padding: 0.18rem 0.55rem; font-size: 0.7rem; }
}