:root {
  --bg: #0b0f14;
  --panel: #121821;
  --panel-border: #22303f;
  --text: #e6edf3;
  --text-dim: #8b98a5;
  --accent: #3fb1ce;
  --danger: #e5484d;
  --success: #3dd68c;
  --warn: #e5a34d;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

#topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 20px;
  background: var(--panel);
  border-bottom: 1px solid var(--panel-border);
}

.brand { font-weight: 700; font-size: 18px; }
.brand span { color: var(--accent); }

.asset-tabs { display: flex; gap: 6px; flex: 1; }
.asset-tab {
  background: transparent;
  border: 1px solid var(--panel-border);
  color: var(--text-dim);
  padding: 6px 14px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 13px;
}
.asset-tab:hover { border-color: var(--accent); color: var(--text); }
.asset-tab.active { background: var(--accent); border-color: var(--accent); color: #06222b; font-weight: 600; }

.trigger-status {
  font-size: 12px;
  color: var(--warn);
  display: flex;
  align-items: center;
  gap: 6px;
}
.trigger-status.hidden { display: none; }
.trigger-status .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--warn);
  animation: pulse 1s infinite ease-in-out;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.btn {
  border: 1px solid var(--panel-border);
  background: #1a2330;
  color: var(--text);
  padding: 8px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
}
.btn:hover { background: #22303f; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #06222b; font-weight: 600; }
.btn-danger-outline { border-color: var(--danger); color: var(--danger); }
.btn-ghost { background: transparent; }
.btn-mic {
  font-size: 20px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  padding: 0;
}
.btn-mic.recording { background: var(--danger); border-color: var(--danger); }

#alert-banner {
  background: var(--danger);
  color: white;
  padding: 10px 20px;
  font-weight: 600;
  text-align: center;
}
#alert-banner.hidden { display: none; }

#layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 16px;
  padding: 16px;
  max-width: 1400px;
  margin: 0 auto;
}
@media (max-width: 900px) {
  #layout { grid-template-columns: 1fr; }
}

.panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  padding: 16px;
}
.panel h2 { font-size: 14px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--text-dim); margin: 0 0 12px; }
.panel h3 { font-size: 13px; color: var(--text-dim); margin: 16px 0 8px; }

#metric-row, .metric-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 14px; }
.metric { background: #0e141b; border: 1px solid var(--panel-border); border-radius: 8px; padding: 10px; text-align: center; }
.metric-label { display: block; font-size: 11px; color: var(--text-dim); margin-bottom: 4px; }
.metric-value { display: block; font-size: 18px; font-weight: 700; }
.metric-value.warn { color: var(--warn); }
.metric-value.danger { color: var(--danger); }
.metric-value.success { color: var(--success); }

.section-hint { font-weight: 400; text-transform: none; letter-spacing: 0; color: var(--text-dim); font-size: 11px; }

#ttfa-target-note { margin-top: 8px; font-size: 12px; }
#ttfa-target-note.ok { color: var(--success); }
#ttfa-target-note.exceeded { color: var(--danger); }

.whatif-row { display: flex; align-items: center; gap: 10px; }
.whatif-row input[type="range"] { flex: 1; }
#whatif-flow-value { min-width: 40px; text-align: right; font-weight: 600; }
#whatif-result {
  margin-top: 10px;
  background: #0e141b;
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  padding: 10px;
  font-size: 13px;
  color: var(--text-dim);
}
#whatif-result strong { color: var(--text); }

#resolve-section select, #resolve-section textarea {
  width: 100%;
  background: #0e141b;
  border: 1px solid var(--panel-border);
  color: var(--text);
  border-radius: 6px;
  padding: 8px;
  margin-bottom: 8px;
  font-family: inherit;
  font-size: 13px;
}
#resolve-section textarea { min-height: 60px; resize: vertical; }
.hidden { display: none !important; }

#prior-cases-list, #alert-queue-list { list-style: none; padding: 0; margin: 0; }
#prior-cases-list li, #alert-queue-list li {
  background: #0e141b;
  border: 1px solid var(--panel-border);
  border-left: 3px solid var(--success);
  border-radius: 6px;
  padding: 8px 10px;
  margin-bottom: 6px;
  font-size: 12px;
  color: var(--text-dim);
}
#prior-cases-list li.empty, #alert-queue-list li.empty { border-left-color: var(--panel-border); font-style: italic; }
#prior-cases-list .case-title, #alert-queue-list .case-title { color: var(--text); font-weight: 600; display: block; }

#alert-queue-list li:not(.empty) { border-left-color: var(--danger); cursor: pointer; }
#alert-queue-list li:not(.empty):hover { border-color: var(--accent); }
.queue-rank { color: var(--text-dim); font-size: 11px; margin-right: 6px; }
.queue-meta { display: block; margin-top: 2px; }

#transcript {
  height: 320px;
  overflow-y: auto;
  background: #0e141b;
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 12px;
  font-size: 13px;
}
.msg { margin-bottom: 10px; }
.msg .who { font-weight: 700; font-size: 11px; text-transform: uppercase; color: var(--text-dim); display: block; margin-bottom: 2px; }
.msg.user .who { color: var(--accent); }
.msg.assistant .who { color: var(--success); }
.msg.system .who { color: var(--warn); }

#diagnosis-card {
  background: #0e141b;
  border: 1px solid var(--accent);
  border-radius: 8px;
  padding: 10px 12px;
  margin-bottom: 12px;
  font-size: 13px;
}
.diag-row { display: flex; justify-content: space-between; margin-bottom: 4px; }
.diag-label { color: var(--text-dim); }

#chat-input-row { display: flex; gap: 8px; }
#text-input {
  flex: 1;
  background: #0e141b;
  border: 1px solid var(--panel-border);
  color: var(--text);
  border-radius: 6px;
  padding: 10px;
  font-size: 13px;
}
#voice-status { margin-top: 8px; font-size: 12px; color: var(--text-dim); min-height: 16px; }