/* styles.css — dark theme base. Phase 2 ships connect bar + raw feed;
   Phase 5 layers floor-plan / zone-card / alert styles on top. */

:root {
  --bg: #0e1116;
  --bg-elev: #171c24;
  --bg-elev-2: #1f2630;
  --border: #2a323d;
  --text: #e6edf3;
  --text-dim: #9aa7b4;
  --accent: #4aa3ff;
  --ok: #2ea043;
  --warn: #d29922;
  --bad: #f85149;
  --cold: #388bfd;
  --stale: #6e7681;
  --radius: 10px;
  --mono: ui-monospace, "SFMono-Regular", "Cascadia Code", Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 15px;
}

/* --- Top bar --------------------------------------------------------------- */
.topbar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 16px;
  background: var(--bg-elev);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.brand { font-size: 1.05rem; display: flex; align-items: baseline; gap: 8px; }
.venue-name { color: var(--text-dim); font-size: 0.9rem; }

.connect { display: flex; gap: 8px; flex: 1; min-width: 280px; flex-wrap: wrap; }
.connect input {
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 0.9rem;
}
#broker-url { flex: 2; min-width: 200px; }
#username, #password { flex: 1; min-width: 110px; }

.btn {
  background: var(--bg-elev-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 14px;
  cursor: pointer;
  font-size: 0.9rem;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); color: #04121f; border-color: var(--accent); font-weight: 600; }

/* --- Status pill ----------------------------------------------------------- */
.status-pill {
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
  border: 1px solid var(--border);
}
.status-pill[data-status="connected"] { background: rgba(46,160,67,.15); color: var(--ok); border-color: var(--ok); }
.status-pill[data-status="connecting"],
.status-pill[data-status="reconnecting"] { background: rgba(210,153,34,.15); color: var(--warn); border-color: var(--warn); }
.status-pill[data-status="error"],
.status-pill[data-status="offline"] { background: rgba(248,81,73,.15); color: var(--bad); border-color: var(--bad); }
.status-pill[data-status="closed"] { color: var(--text-dim); }

/* --- Tabs ------------------------------------------------------------------ */
.tabs { display: flex; gap: 4px; padding: 8px 16px 0; background: var(--bg-elev); border-bottom: 1px solid var(--border); }
.tab {
  background: transparent; border: none; color: var(--text-dim);
  padding: 8px 14px; cursor: pointer; border-bottom: 2px solid transparent; font-size: 0.92rem;
}
.tab.active { color: var(--text); border-bottom-color: var(--accent); }

/* --- View area ------------------------------------------------------------- */
.view { padding: 16px; }
.hint { color: var(--text-dim); font-size: 0.85rem; margin: 0 0 12px; }

/* --- Raw feed (Phase 2) ---------------------------------------------------- */
.raw-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}
.raw-col {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  max-height: 70vh;
}
.raw-col h3 {
  margin: 0;
  padding: 8px 12px;
  font-size: 0.85rem;
  background: var(--bg-elev-2);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
}
.raw-col-body { overflow-y: auto; padding: 4px 0; }
.raw-line {
  display: grid;
  grid-template-columns: 64px 84px 1fr;
  gap: 6px;
  padding: 3px 12px;
  font-family: var(--mono);
  font-size: 0.72rem;
  border-bottom: 1px solid rgba(42,50,61,.4);
}
.raw-time { color: var(--stale); }
.raw-topic { color: var(--accent); }
.raw-payload { color: var(--text-dim); word-break: break-all; }

/* --- Floor plan view (Phase 5) --------------------------------------------- */
.feedback { display: flex; flex-direction: column; gap: 12px; }

.alert-strip {
  display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
  min-height: 42px; padding: 8px 12px;
  background: var(--bg-elev); border: 1px solid var(--border); border-radius: var(--radius);
}
.alert-strip.empty { color: var(--text-dim); }
.alert-title { color: var(--bad); font-weight: 800; }
.alert-chip { border: 1px solid var(--border); border-radius: 999px; padding: 4px 10px; font-size: 0.8rem; background: var(--bg-elev-2); }
.alert-time { color: var(--text-dim); }
.alert-empty { color: var(--stale); }

.feedback-toolbar { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.switch { color: var(--text-dim); font-size: 0.85rem; display: flex; align-items: center; gap: 6px; cursor: pointer; }
.feedback-legend { color: var(--text-dim); font-size: 0.76rem; display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.lg { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 3px; vertical-align: middle; }
.lg.ok { background: var(--ok); } .lg.cold { background: var(--cold); }
.lg.warn { background: var(--warn); } .lg.bad { background: var(--bad); } .lg.grey { background: var(--stale); }

.feedback-body { display: flex; gap: 12px; align-items: flex-start; }
.plan {
  position: relative; flex: 1; min-width: 0; aspect-ratio: 1000 / 600;
  background-size: contain; background-repeat: no-repeat; background-position: center;
  border: 1px solid var(--border); border-radius: var(--radius);
}
.pin {
  position: absolute; transform: translate(-50%, -50%);
  background: var(--bg-elev); border: 2px solid var(--border); border-radius: 10px;
  padding: 6px 8px; min-width: 86px; cursor: pointer; color: var(--text); text-align: left;
}
.pin.selected { border-color: var(--accent); box-shadow: 0 0 0 2px rgba(74,163,255,.3); }
.pin-head { display: flex; align-items: center; gap: 5px; }
.pin-dot { width: 8px; height: 8px; border-radius: 50%; }
.pin-name { font-size: 0.72rem; color: var(--text-dim); }
.pin-status { margin-left: auto; font-size: 0.6rem; font-weight: 700; text-transform: uppercase; color: var(--stale); letter-spacing: 0.5px; }
.pin-spl { font-size: 1.2rem; font-weight: 800; line-height: 1.1; }
.pin-unit { font-size: 0.68rem; font-weight: 600; }
.pin-trend { font-size: 0.8rem; }
.pin-tags { display: flex; gap: 3px; flex-wrap: wrap; margin-top: 3px; }
.chip { background: var(--bg-elev-2); border: 1px solid var(--border); border-radius: 6px; padding: 1px 5px; font-size: 0.66rem; color: var(--text-dim); }
.plan-empty {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  max-width: 70%; text-align: center; color: var(--text-dim); font-size: 0.9rem;
  background: rgba(14,17,22,.7); padding: 12px 16px; border-radius: 10px; border: 1px solid var(--border);
}
.heat-blob { position: absolute; inset: -28px; border-radius: 50%; opacity: 0.18; filter: blur(18px); z-index: -1; }
.plan.heat .pin { background: transparent; border-color: transparent; }
.plan.heat .pin-name, .plan.heat .pin-tags { opacity: 0; }

.detail { width: 360px; max-width: 42%; background: var(--bg-elev); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px; }
.detail.hidden { display: none; }
.detail-head { display: flex; justify-content: space-between; align-items: center; }
.detail-head h3 { margin: 0; }
.detail-close { background: transparent; border: none; color: var(--text-dim); font-size: 1rem; cursor: pointer; }
.detail-meta { color: var(--text-dim); font-size: 0.8rem; margin-bottom: 8px; }
.detail h4 { margin: 12px 0 6px; font-size: 0.72rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.5px; }
.spark { width: 100%; height: 64px; background: var(--bg-elev-2); border-radius: 8px; display: block; }

.rta { display: flex; align-items: flex-end; gap: 4px; height: 80px; }
.rta-col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 3px; height: 100%; }
.rta-track { flex: 1; width: 70%; background: var(--bg-elev-2); border-radius: 3px; display: flex; align-items: flex-end; overflow: hidden; }
.rta-fill { width: 100%; background: var(--accent); border-radius: 3px; }
.rta-label { font-size: 8px; color: var(--stale); }

.events { display: flex; flex-direction: column; gap: 6px; max-height: 240px; overflow-y: auto; }
.event { display: grid; grid-template-columns: 58px 1fr; gap: 8px; font-size: 0.78rem; align-items: center; }
.event-time { color: var(--stale); font-family: var(--mono); font-size: 0.7rem; }
.event-body { display: flex; gap: 4px; align-items: center; flex-wrap: wrap; }
.sev-dot { width: 8px; height: 8px; border-radius: 50%; }
.event-overall { color: var(--text-dim); }

@media (max-width: 820px) {
  /* Stack plan + detail. The plan must size by WIDTH (aspect-ratio gives its
     height) — without this it collapses in the column flex (no container
     height, align-items doesn't stretch it). A taller plan + more compact pins
     keep the 5 zones from overlapping on a narrow phone screen. */
  .feedback-body { flex-direction: column; align-items: stretch; }
  .plan { flex: none; width: 100%; aspect-ratio: auto; min-height: 340px; }
  .detail { width: 100%; max-width: none; }
  .pin { min-width: 68px; padding: 4px 6px; }
  .pin-spl { font-size: 1rem; }
  .pin-name { font-size: 0.64rem; }
  .pin .chip { font-size: 0.58rem; padding: 1px 4px; }
}

/* --- Setup mode (admin: author + publish venue/config) --------------------- */
.setup { display: flex; flex-direction: column; gap: 12px; }
.setup-bar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.setup-bar input[type="text"], .setup-bar input[type="number"], .setup-preset {
  background: var(--bg-elev-2); border: 1px solid var(--border); color: var(--text);
  border-radius: 8px; padding: 8px 10px; font-size: 0.9rem;
}
.setup-bar input[type="text"] { min-width: 200px; }
.setup-sep { width: 1px; align-self: stretch; background: var(--border); margin: 0 4px; }
.setup-msg { color: var(--text-dim); font-size: 0.85rem; }
.setup-msg.err { color: var(--bad); }

.setup-plan { cursor: default; }
.setup-plan.no-plan {
  background: repeating-linear-gradient(45deg, #11161d, #11161d 12px, #141a22 12px, #141a22 24px);
}
.setup-pin { cursor: grab; touch-action: none; user-select: none; }
.setup-pin:active { cursor: grabbing; }

.setup-editor input { width: 100%; }
.setup-editor .row input { width: auto; flex: 1; min-width: 0; }
.btn.danger { border-color: var(--bad); color: var(--bad); }
.btn.danger:hover { background: rgba(248,81,73,.12); }