:root {
  --bg: #0a0f1a;
  --bg-elev: #111827;
  --bg-elev-2: #1a2332;
  --accent: #4a90e2;
  --accent-green: #22c55e;
  --accent-red: #ef4444;
  --accent-yellow: #eab308;
  --text: #e6edf3;
  --text-dim: #9aa7b4;
  --border: #1f2937;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; background: var(--bg); color: var(--text); font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif; -webkit-font-smoothing: antialiased; }
body { display: flex; flex-direction: column; }

header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 18px; background: var(--bg-elev); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
header h1 { font-size: 16px; font-weight: 600; letter-spacing: -0.2px; }
#indicators { display: flex; gap: 10px; align-items: center; font-size: 12px; color: var(--text-dim); }
.indicator { padding: 2px 8px; border-radius: 10px; background: var(--bg-elev-2); border: 1px solid var(--border); }
.indicator.green { color: var(--accent-green); border-color: rgba(34,197,94,.3); }
.indicator.yellow { color: var(--accent-yellow); border-color: rgba(234,179,8,.3); }
.indicator.red { color: var(--accent-red); border-color: rgba(239,68,68,.3); }

nav#tabs {
  display: flex; overflow-x: auto; scrollbar-width: none;
  background: var(--bg-elev); border-bottom: 1px solid var(--border);
  padding: 0 8px;
}
nav#tabs::-webkit-scrollbar { display: none; }
nav#tabs button {
  flex: 0 0 auto; background: transparent; color: var(--text-dim); border: none;
  padding: 12px 14px; font-size: 13px; cursor: pointer; position: relative; white-space: nowrap;
}
nav#tabs button.active { color: var(--text); }
nav#tabs button.active::after {
  content: ''; position: absolute; left: 12px; right: 12px; bottom: 0; height: 2px; background: var(--accent);
}
nav#tabs span { display: inline-block; margin-left: 6px; background: var(--bg-elev-2); padding: 1px 7px; border-radius: 9px; font-size: 11px; }

main { flex: 1; overflow-y: auto; padding: 14px 16px 90px; }
.pane { display: none; }
.pane.active { display: block; }

.empty-state { color: var(--text-dim); text-align: center; padding: 40px 20px; font-size: 14px; }

/* Pending approvals */
.diff-card {
  background: var(--bg-elev); border: 1px solid var(--border); border-radius: 10px;
  padding: 14px; margin-bottom: 12px;
}
.diff-card h3 { font-size: 14px; font-weight: 600; margin-bottom: 4px; }
.diff-card .meta { color: var(--text-dim); font-size: 11px; margin-bottom: 10px; }
.diff-card pre {
  font-family: 'SF Mono', Menlo, Monaco, Consolas, monospace; font-size: 11px; line-height: 1.4;
  background: var(--bg-elev-2); border-radius: 6px; padding: 10px; overflow-x: auto;
  max-height: 240px; overflow-y: auto; white-space: pre;
}
.diff-card pre .add { color: var(--accent-green); }
.diff-card pre .del { color: var(--accent-red); }
.diff-card pre .hunk { color: var(--accent); }
.diff-actions { display: flex; gap: 8px; margin-top: 12px; }
.btn { flex: 1; padding: 10px; border-radius: 8px; border: none; font-size: 13px; font-weight: 500; cursor: pointer; }
.btn-approve { background: var(--accent-green); color: white; }
.btn-reject { background: transparent; color: var(--accent-red); border: 1px solid var(--accent-red); }
.btn-hold { background: transparent; color: var(--text-dim); border: 1px solid var(--border); }

/* Numbers */
.kpi-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.kpi { background: var(--bg-elev); border: 1px solid var(--border); border-radius: 10px; padding: 14px; }
.kpi .label { font-size: 11px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.5px; }
.kpi .value { font-size: 24px; font-weight: 600; margin-top: 4px; }
.kpi .delta { font-size: 12px; margin-top: 2px; }
.kpi .delta.up { color: var(--accent-green); }
.kpi .delta.down { color: var(--accent-red); }

/* Today */
.today-section { margin-bottom: 20px; }
.today-section h2 { font-size: 13px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 8px; }
.today-item { padding: 10px 12px; background: var(--bg-elev); border-radius: 8px; margin-bottom: 6px; font-size: 13px; display: flex; justify-content: space-between; align-items: center; }

/* In flight */
.product-row {
  background: var(--bg-elev); border: 1px solid var(--border); border-radius: 10px;
  padding: 12px 14px; margin-bottom: 8px;
}
.product-row .name { font-size: 14px; font-weight: 600; }
.product-row .stage { font-size: 11px; color: var(--text-dim); margin-top: 2px; }
.product-row .note { font-size: 12px; color: var(--text-dim); margin-top: 6px; }

/* Capture */
#capture-form { display: flex; flex-direction: column; gap: 10px; margin-bottom: 20px; }
#capture-form textarea {
  background: var(--bg-elev); border: 1px solid var(--border); border-radius: 8px;
  color: var(--text); padding: 12px; font-size: 14px; font-family: inherit; resize: vertical;
}
#capture-form button { background: var(--accent); color: white; border: none; padding: 12px; border-radius: 8px; font-size: 14px; font-weight: 500; cursor: pointer; }

/* Push-to-talk button (floating) */
#ptt {
  position: fixed; right: 18px; bottom: 22px;
  width: 56px; height: 56px; border-radius: 50%; border: none;
  background: var(--accent); color: white; box-shadow: 0 4px 14px rgba(0,0,0,.5);
  display: flex; align-items: center; justify-content: center; cursor: pointer;
  transition: transform 0.15s, background 0.15s;
}
#ptt:active { transform: scale(0.92); background: #3a7bc8; }
#ptt.recording { background: var(--accent-red); animation: pulse 1s infinite; }
@keyframes pulse { 0%,100%{box-shadow:0 4px 14px rgba(0,0,0,.5),0 0 0 0 rgba(239,68,68,.6);} 50%{box-shadow:0 4px 14px rgba(0,0,0,.5),0 0 0 10px rgba(239,68,68,0);} }