/* ============================================================
   Codebase Intelligence Explorer — Layout & Components
   ============================================================ */

/* --- Explorer Container --- */
.intel-explorer {
  margin-top: 1.5rem;
  border: 1px solid var(--border-soft, rgba(44,37,32,0.08));
  border-radius: 16px;
  background: #fff;
  overflow: hidden;
  box-shadow: 0 8px 40px rgba(0,0,0,0.06);
}

.intel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-soft, rgba(44,37,32,0.08));
  background: var(--bg-secondary, #EDE9E3);
}

.intel-header h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary, #2C2520);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.intel-toolbar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.intel-search {
  padding: 0.35rem 0.65rem;
  border: 1px solid var(--border-soft, rgba(44,37,32,0.08));
  border-radius: 8px;
  font-size: 0.78rem;
  width: 200px;
  background: #fff;
  color: var(--text-primary, #2C2520);
}

.intel-search:focus {
  outline: none;
  border-color: var(--accent-primary, #E8611A);
  box-shadow: 0 0 0 2px rgba(232,97,26,0.1);
}

/* --- Filter Buttons --- */
.intel-filters {
  display: flex;
  gap: 0.3rem;
  flex-wrap: wrap;
}

.filter-btn {
  font-size: 0.65rem;
  padding: 0.2rem 0.45rem;
  border: 1px solid var(--border-soft, rgba(44,37,32,0.08));
  border-radius: 6px;
  background: #fff;
  cursor: pointer;
  transition: all 0.15s;
  display: flex;
  align-items: center;
  gap: 0.2rem;
}

.filter-btn.active {
  background: var(--accent-primary, #E8611A);
  color: white;
  border-color: var(--accent-primary, #E8611A);
}

.filter-btn:hover:not(.active) {
  background: var(--bg-secondary, #EDE9E3);
}

.filter-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
}

/* --- Main Layout: Graph + Chat --- */
.intel-body {
  display: flex;
  height: 600px;
}

.intel-graph-panel {
  flex: 1;
  position: relative;
  overflow: hidden;
  background: #FAFAF8;
  border-right: 1px solid var(--border-soft, rgba(44,37,32,0.08));
}

.intel-graph-panel svg {
  width: 100%;
  height: 100%;
}

/* --- Node Info Tooltip --- */
.node-tooltip {
  position: absolute;
  background: white;
  border: 1px solid var(--border-soft, rgba(44,37,32,0.08));
  border-radius: 10px;
  padding: 0.65rem 0.85rem;
  box-shadow: 0 8px 30px rgba(0,0,0,0.1);
  pointer-events: none;
  z-index: 100;
  max-width: 280px;
  transition: opacity 0.15s;
}

.node-tooltip.hidden { opacity: 0; pointer-events: none; }

.tooltip-name {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary, #2C2520);
  margin-bottom: 0.2rem;
}

.tooltip-type {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.1rem 0.3rem;
  border-radius: 3px;
  display: inline-block;
  margin-bottom: 0.3rem;
}

.tooltip-file {
  font-size: 0.7rem;
  color: var(--text-secondary, #6B6560);
  font-family: 'Geist Mono', monospace;
}

.tooltip-conns {
  font-size: 0.7rem;
  color: var(--text-secondary, #6B6560);
  margin-top: 0.2rem;
}

/* --- Chat Panel --- */
.intel-chat-panel {
  width: 380px;
  display: flex;
  flex-direction: column;
  background: #fff;
}

.chat-header {
  padding: 0.65rem 0.85rem;
  border-bottom: 1px solid var(--border-soft, rgba(44,37,32,0.08));
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary, #2C2520);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 0.65rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.chat-msg {
  max-width: 95%;
  padding: 0.55rem 0.75rem;
  border-radius: 12px;
  font-size: 0.78rem;
  line-height: 1.5;
  animation: msgSlideIn 0.2s ease;
}

@keyframes msgSlideIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.chat-msg--bot {
  background: var(--bg-secondary, #EDE9E3);
  color: var(--text-primary, #2C2520);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}

.chat-msg--user {
  background: var(--accent-primary, #E8611A);
  color: white;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}

/* --- Chat Quick Actions --- */
.chat-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  padding: 0.5rem 0.65rem;
  border-bottom: 1px solid var(--border-soft, rgba(44,37,32,0.08));
}

.chat-action-btn {
  font-size: 0.68rem;
  padding: 0.25rem 0.5rem;
  border: 1px solid var(--border-soft, rgba(44,37,32,0.08));
  border-radius: 20px;
  background: #fff;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}

.chat-action-btn:hover {
  background: var(--accent-primary, #E8611A);
  color: white;
  border-color: var(--accent-primary, #E8611A);
}

/* --- Chat Input --- */
.chat-input-area {
  display: flex;
  gap: 0.35rem;
  padding: 0.65rem;
  border-top: 1px solid var(--border-soft, rgba(44,37,32,0.08));
  background: #FAFAF8;
}

.chat-input {
  flex: 1;
  padding: 0.45rem 0.65rem;
  border: 1px solid var(--border-soft, rgba(44,37,32,0.08));
  border-radius: 20px;
  font-size: 0.78rem;
  background: #fff;
  color: var(--text-primary, #2C2520);
}

.chat-input:focus {
  outline: none;
  border-color: var(--accent-primary, #E8611A);
}

.chat-send-btn {
  padding: 0.45rem 0.85rem;
  background: var(--accent-primary, #E8611A);
  color: white;
  border: none;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}

.chat-send-btn:hover {
  background: var(--accent-hover, #C44D0F);
}

/* --- Chat Message Components --- */
.chat-node-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  font-size: 0.7rem;
  font-family: 'Geist Mono', monospace;
  cursor: pointer;
  transition: opacity 0.15s;
  margin: 0.1rem 0;
}

.chat-node-badge:hover {
  opacity: 0.7;
}

.chat-node-badge[data-type="route"] { background: rgba(0,184,148,0.15); color: #00b894; }
.chat-node-badge[data-type="function"] { background: rgba(49,120,198,0.12); color: #3178C6; }
.chat-node-badge[data-type="class"] { background: rgba(108,92,231,0.12); color: #6c5ce7; }
.chat-node-badge[data-type="middleware"] { background: rgba(253,203,110,0.2); color: #d68910; }
.chat-node-badge[data-type="file"] { background: rgba(149,165,166,0.15); color: #7f8c8d; }
.chat-node-badge[data-type="api-call"] { background: rgba(225,112,85,0.12); color: #e17055; }
.chat-node-badge[data-type="db-query"] { background: rgba(214,48,49,0.1); color: #d63031; }

.chat-flow-tree {
  font-family: 'Geist Mono', monospace;
  font-size: 0.72rem;
  line-height: 1.6;
  margin: 0.35rem 0;
  padding: 0.5rem;
  background: #FAFAF8;
  border-radius: 8px;
  border: 1px solid var(--border-soft, rgba(44,37,32,0.08));
}

.chat-summary-block {
  margin: 0.35rem 0;
  padding: 0.5rem;
  background: #FAFAF8;
  border-radius: 8px;
  border: 1px solid var(--border-soft, rgba(44,37,32,0.08));
  font-size: 0.72rem;
  position: relative;
}

.chat-copy-btn {
  position: absolute;
  top: 0.3rem;
  right: 0.3rem;
  font-size: 0.65rem;
  padding: 0.15rem 0.35rem;
  border: 1px solid var(--border-soft, rgba(44,37,32,0.08));
  border-radius: 4px;
  background: #fff;
  cursor: pointer;
}

.chat-copy-btn:hover {
  background: var(--bg-secondary, #EDE9E3);
}

.chat-trace-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  font-size: 0.7rem;
  padding: 0.2rem 0.5rem;
  border: 1px solid var(--accent-primary, #E8611A);
  border-radius: 4px;
  background: rgba(232,97,26,0.05);
  color: var(--accent-primary, #E8611A);
  cursor: pointer;
  margin-top: 0.35rem;
  transition: all 0.15s;
}

.chat-trace-btn:hover {
  background: var(--accent-primary, #E8611A);
  color: white;
}

/* --- Stats Bar --- */
.intel-stats {
  display: flex;
  gap: 0.85rem;
  padding: 0.5rem 1rem;
  background: var(--bg-secondary, #EDE9E3);
  border-top: 1px solid var(--border-soft, rgba(44,37,32,0.08));
  font-size: 0.7rem;
  color: var(--text-secondary, #6B6560);
}

.intel-stat {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.intel-stat-val {
  font-weight: 700;
  color: var(--accent-primary, #E8611A);
  font-family: 'Geist Mono', monospace;
}

/* --- Graph Node Styles (SVG) --- */
.node-route { fill: #00b894; }
.node-function { fill: #3178C6; }
.node-class { fill: #6c5ce7; }
.node-middleware { fill: #f39c12; }
.node-file { fill: #95a5a6; }
.node-api-call { fill: #e17055; }
.node-db-query { fill: #d63031; }

.node-highlighted {
  stroke: var(--accent-primary, #E8611A);
  stroke-width: 3;
  filter: drop-shadow(0 0 6px rgba(232,97,26,0.4));
}

.node-dimmed { opacity: 0.1; }

.edge-highlighted {
  stroke: var(--accent-primary, #E8611A) !important;
  stroke-width: 2.5 !important;
  stroke-dasharray: 8 4;
  animation: edgeFlow 1s linear infinite;
}

@keyframes edgeFlow {
  to { stroke-dashoffset: -12; }
}

.edge-dimmed { opacity: 0.05; }

.node-label {
  font-size: 8px;
  fill: var(--text-secondary, #6B6560);
  text-anchor: middle;
  pointer-events: none;
  user-select: none;
}

.node-pulse {
  animation: nodePulse 1.5s ease infinite;
}

@keyframes nodePulse {
  0%, 100% { r: inherit; }
  50% { filter: drop-shadow(0 0 8px rgba(232,97,26,0.6)); }
}

/* --- Responsive --- */
@media (max-width: 900px) {
  .intel-body {
    flex-direction: column;
    height: auto;
  }
  .intel-graph-panel {
    height: 400px;
    border-right: none;
    border-bottom: 1px solid var(--border-soft, rgba(44,37,32,0.08));
  }
  .intel-chat-panel {
    width: 100%;
    height: 350px;
  }
  .intel-toolbar {
    flex-wrap: wrap;
  }
  .intel-search {
    width: 140px;
  }
}

@media (max-width: 600px) {
  .intel-graph-panel { height: 300px; }
  .intel-chat-panel { height: 300px; }
  .intel-filters { display: none; }
  .intel-header { flex-direction: column; gap: 0.5rem; }
}