/* ============================================================
   View Details — WhitehorseAI Admin Dashboard
   ============================================================ */

/* Overlay */
.vd-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  z-index: 1000;
  align-items: flex-start;
  justify-content: center;
  padding: 24px;
  overflow-y: auto;
}
.vd-overlay.open { display: flex; }

/* Panel */
.vd-panel {
  background: #0f1117;
  border: 1px solid #2d3148;
  border-radius: 16px;
  width: 100%;
  max-width: 1100px;
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  position: relative;
}

/* Header */
.vd-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 28px 0;
  border-bottom: 1px solid #2d3148;
  padding-bottom: 0;
}
.vd-header-info { display: flex; flex-direction: column; gap: 4px; }
.vd-client-name { font-size: 20px; font-weight: 800; color: #f1f5f9; }
.vd-meta { font-size: 12px; color: #64748b; }
.vd-close {
  background: none;
  border: none;
  color: #64748b;
  font-size: 24px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  transition: color 0.15s;
}
.vd-close:hover { color: #f1f5f9; background: #1e2232; }

/* Tabs */
.vd-tabs {
  display: flex;
  gap: 0;
  padding: 0 28px;
  border-bottom: 1px solid #2d3148;
  margin-top: 4px;
}
.vd-tab {
  padding: 12px 20px;
  font-size: 13px;
  font-weight: 600;
  color: #64748b;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  transition: color 0.15s, border-color 0.15s;
}
.vd-tab:hover { color: #94a3b8; }
.vd-tab.active { color: #6366f1; border-bottom-color: #6366f1; }

/* Tab content */
.vd-body { padding: 24px 28px; flex: 1; }
.vd-tab-content { display: none; }
.vd-tab-content.active { display: block; }

/* ---- Tab 1: Overview ---- */
.vd-overview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}
.vd-card {
  background: #1a1d27;
  border: 1px solid #2d3148;
  border-radius: 10px;
  padding: 16px 20px;
}
.vd-card-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #475569;
  margin-bottom: 12px;
}
.vd-info-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; font-size: 13px; }
.vd-info-label { color: #64748b; }
.vd-info-value { color: #e2e8f0; font-weight: 500; }
.vd-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 7px;
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid #2d3148;
  color: #94a3b8;
  background: #252836;
  transition: all 0.15s;
}
.vd-link-btn:hover { border-color: #6366f1; color: #6366f1; background: #1e1f3a; }
.vd-links { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }

.vd-section { margin-bottom: 20px; }
.vd-section-title {
  font-size: 13px;
  font-weight: 700;
  color: #94a3b8;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.vd-summary-box {
  background: #1a1d27;
  border: 1px solid #2d3148;
  border-radius: 10px;
  padding: 16px 20px;
  font-size: 13px;
  color: #94a3b8;
  line-height: 1.6;
}
.vd-summary-box.empty { color: #475569; font-style: italic; }

/* Collapsible */
.vd-collapsible-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: #1a1d27;
  border: 1px solid #2d3148;
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 13px;
  font-weight: 600;
  color: #94a3b8;
  cursor: pointer;
  text-align: left;
  transition: background 0.15s;
}
.vd-collapsible-btn:hover { background: #1e2232; }
.vd-collapsible-btn .arrow { transition: transform 0.2s; }
.vd-collapsible-btn.expanded .arrow { transform: rotate(180deg); }
.vd-collapsible-body {
  display: none;
  background: #1a1d27;
  border: 1px solid #2d3148;
  border-top: none;
  border-radius: 0 0 10px 10px;
  padding: 12px 16px;
}
.vd-collapsible-body.open { display: block; }
.vd-recording-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid #1e2130;
  font-size: 13px;
}
.vd-recording-item:last-child { border-bottom: none; }
.vd-recording-title { color: #e2e8f0; }
.vd-recording-date { color: #64748b; font-size: 11px; }
.vd-recording-link { color: #6366f1; text-decoration: none; font-size: 12px; }
.vd-recording-link:hover { text-decoration: underline; }

/* ---- Tab 2: Agent Files ---- */
.vd-file-tabs { display: flex; gap: 4px; flex-wrap: wrap; margin-bottom: 16px; }
.vd-file-tab {
  padding: 5px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid #2d3148;
  background: transparent;
  color: #64748b;
  transition: all 0.15s;
  font-family: 'SF Mono', 'Fira Code', monospace;
}
.vd-file-tab:hover { background: #1e2232; color: #94a3b8; }
.vd-file-tab.active { background: #1e1f3a; border-color: #6366f1; color: #818cf8; }
.vd-file-viewer {
  background: #1a1d27;
  border: 1px solid #2d3148;
  border-radius: 10px;
  padding: 20px;
  min-height: 400px;
  font-family: 'SF Mono', 'Fira Code', 'Courier New', monospace;
  font-size: 12px;
  line-height: 1.7;
  color: #94a3b8;
  white-space: pre-wrap;
  overflow-x: auto;
}
.vd-file-viewer .loading { color: #475569; font-style: italic; }
.vd-file-viewer .md-h1 { color: #f1f5f9; font-size: 15px; font-weight: 700; }
.vd-file-viewer .md-h2 { color: #e2e8f0; font-size: 13px; font-weight: 700; }
.vd-file-viewer .md-h3 { color: #cbd5e1; font-size: 12px; font-weight: 700; }
.vd-file-viewer .md-bold { color: #e2e8f0; font-weight: 700; }
.vd-file-viewer .md-code { color: #86efac; background: #14202e; padding: 1px 4px; border-radius: 3px; }

/* ---- Tab 3: Diagnostic Chat ---- */
.vd-chat-container { display: flex; flex-direction: column; height: 500px; }
.vd-chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  background: #1a1d27;
  border: 1px solid #2d3148;
  border-radius: 10px 10px 0 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.vd-msg { display: flex; gap: 10px; max-width: 80%; }
.vd-msg.user { align-self: flex-end; flex-direction: row-reverse; }
.vd-msg-bubble {
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 13px;
  line-height: 1.5;
}
.vd-msg.assistant .vd-msg-bubble { background: #252836; color: #e2e8f0; }
.vd-msg.user .vd-msg-bubble { background: #6366f1; color: #fff; }
.vd-msg-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #252836;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
  margin-top: 2px;
}
.vd-chat-input-row {
  display: flex;
  gap: 8px;
  padding: 12px;
  background: #1e2130;
  border: 1px solid #2d3148;
  border-top: none;
  border-radius: 0 0 10px 10px;
}
.vd-chat-input {
  flex: 1;
  background: #252836;
  border: 1px solid #2d3148;
  color: #e2e8f0;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 13px;
  outline: none;
  resize: none;
  font-family: inherit;
}
.vd-chat-input:focus { border-color: #6366f1; }
.vd-chat-send {
  padding: 10px 18px;
  background: #6366f1;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
  align-self: flex-end;
}
.vd-chat-send:hover { background: #5254cc; }
.vd-chat-send:disabled { background: #374151; cursor: not-allowed; }
.vd-chat-empty { color: #475569; font-style: italic; text-align: center; margin-top: 80px; }