/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #000;
  --surface: #0a0a0a;
  --surface-2: #141414;
  --border: rgba(255,255,255,0.06);
  --border-hi: rgba(255,255,255,0.12);
  --text: #fff;
  --text-dim: rgba(255,255,255,0.35);
  --text-mid: rgba(255,255,255,0.6);
  --green: #76B900;
  --green-dim: rgba(118,185,0,0.15);
  --red: #E42022;
  --red-dim: rgba(228,32,34,0.15);
  --amber: #F59E0B;
  --amber-dim: rgba(245,158,11,0.15);
  --cyan: #06B6D4;
  --cyan-dim: rgba(6,182,212,0.12);
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
}

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-display);
  line-height: normal;
  -webkit-font-smoothing: antialiased;
  height: 100%;
}

/* ── Chrome ── */
.chrome {
  max-width: 1600px;
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 100vh;
}

/* ── Header ── */
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}

.header-left { display: flex; align-items: center; gap: 12px; }

.logo {
  font-size: 11px; font-weight: 700; letter-spacing: 0.25em;
  background: var(--green); color: #000; padding: 4px 10px;
  clip-path: polygon(4px 0, 100% 0, calc(100% - 4px) 100%, 0 100%);
}

h1 { font-size: 13px; font-weight: 600; letter-spacing: 0.15em; color: var(--text-mid); }

.header-right { display: flex; align-items: center; gap: 16px; }

.broker-badge {
  display: flex; align-items: center; gap: 6px;
  font-size: 10px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-dim); background: var(--surface); border: 1px solid var(--border); padding: 4px 12px;
}
.broker-badge.connected { color: var(--green); border-color: rgba(118,185,0,0.2); }
.broker-badge.disconnected { color: var(--red); border-color: rgba(228,32,34,0.2); }

.dot { width: 6px; height: 6px; border-radius: 50%; background: var(--text-dim); }
.broker-badge.connected .dot { background: var(--green); animation: pulse 2s ease-in-out infinite; }
.broker-badge.disconnected .dot { background: var(--red); }

@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

.clock { font-family: var(--font-mono); font-size: 11px; color: var(--text-dim); letter-spacing: 0.05em; }

/* ══════════════════════════════════════════
   ACTIVATION ROWS
   ══════════════════════════════════════════ */

.kiosk-rows {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.kiosk-row {
  display: grid;
  grid-template-columns: 220px 1fr auto;
  align-items: center;
  gap: 20px;
  padding: 14px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--border);
  transition: border-color 0.3s, opacity 0.3s;
}

.kiosk-row.online { border-left-color: var(--green); }
.kiosk-row.offline { border-left-color: var(--border); opacity: 0.45; }

/* ── Row: Identity (left) ── */
.row-identity {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.row-name {
  font-size: 13px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
}

.row-status {
  display: flex; align-items: center; gap: 4px;
  font-size: 9px; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase;
}
.row-status .dot { width: 5px; height: 5px; }
.row-status.online { color: var(--green); }
.row-status.online .dot { background: var(--green); animation: pulse 2s ease-in-out infinite; }
.row-status.offline { color: var(--text-dim); }
.row-status.offline .dot { background: var(--text-dim); }

.instance-badge {
  font-family: var(--font-mono);
  font-size: 9px; font-weight: 600;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border-hi);
  padding: 1px 6px;
  color: var(--text-mid);
  letter-spacing: 0.05em;
}

/* ── Row: Pipeline (center) ── */
.row-pipeline {
  display: flex;
  align-items: center;
  justify-content: center;
}

.pipeline-track {
  display: flex;
  align-items: center;
  gap: 0;
  width: 100%;
  max-width: 600px;
}

.pipe-node {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  flex: 0 0 auto; position: relative; z-index: 1;
}

.pipe-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--surface-2); border: 2px solid rgba(255,255,255,0.08);
  transition: all 0.3s; position: relative;
}

.pipe-node.past .pipe-dot {
  background: var(--green); border-color: var(--green);
  box-shadow: 0 0 6px rgba(118,185,0,0.3);
}

.pipe-node.current .pipe-dot {
  background: var(--green); border-color: var(--green);
  box-shadow: 0 0 12px rgba(118,185,0,0.5), 0 0 24px rgba(118,185,0,0.2);
  animation: pipelinePulse 2s ease-in-out infinite;
}

.pipe-node.current .pipe-dot::after {
  content: ''; position: absolute; top: -4px; left: -4px; right: -4px; bottom: -4px;
  border-radius: 50%; border: 1px solid rgba(118,185,0,0.3);
  animation: ringPulse 2s ease-in-out infinite;
}

.pipe-node.error .pipe-dot {
  background: var(--red); border-color: var(--red);
  box-shadow: 0 0 12px rgba(228,32,34,0.5);
}

@keyframes pipelinePulse {
  0%, 100% { box-shadow: 0 0 12px rgba(118,185,0,0.5), 0 0 24px rgba(118,185,0,0.2); }
  50% { box-shadow: 0 0 6px rgba(118,185,0,0.3), 0 0 12px rgba(118,185,0,0.1); }
}

@keyframes ringPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.3; transform: scale(1.2); }
}

.pipe-label {
  font-size: 7px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-dim); white-space: nowrap; transition: color 0.3s;
}
.pipe-node.past .pipe-label { color: rgba(118,185,0,0.6); }
.pipe-node.current .pipe-label { color: var(--green); font-size: 8px; }
.pipe-node.error .pipe-label { color: var(--red); }

.pipe-connector {
  flex: 1; height: 2px; min-width: 8px;
  background: rgba(255,255,255,0.06); margin-top: -16px;
  transition: background 0.3s;
}
.pipe-connector.filled { background: linear-gradient(90deg, var(--green), rgba(118,185,0,0.4)); }
.pipe-connector.active {
  background: linear-gradient(90deg, var(--green), rgba(118,185,0,0.15));
  animation: connectorFlow 1.5s ease-in-out infinite;
}

@keyframes connectorFlow {
  0% { background: linear-gradient(90deg, var(--green), rgba(118,185,0,0.15)); }
  50% { background: linear-gradient(90deg, rgba(118,185,0,0.6), rgba(118,185,0,0.3)); }
  100% { background: linear-gradient(90deg, var(--green), rgba(118,185,0,0.15)); }
}

.pipe-current-tag {
  position: absolute; top: -20px; left: 50%; transform: translateX(-50%);
  font-family: var(--font-mono); font-size: 8px; font-weight: 600; letter-spacing: 0.1em;
  color: #000; background: var(--green); padding: 1px 6px; white-space: nowrap;
  clip-path: polygon(3px 0, 100% 0, calc(100% - 3px) 100%, 0 100%);
}

/* ── Row: Meta pills (right) ── */
.row-meta {
  display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
  justify-content: flex-end;
}

.meta-pill {
  font-size: 9px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 3px 8px; background: rgba(255,255,255,0.03);
  border: 1px solid var(--border); color: var(--text-mid);
  white-space: nowrap;
}
.meta-pill.danger { color: var(--red); border-color: rgba(228,32,34,0.2); }

/* ══════════════════════════════════════════
   FILM STRIP
   ══════════════════════════════════════════ */

.film-section {
  background: var(--surface);
  border: 1px solid var(--border);
}

.film-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 16px; border-bottom: 1px solid var(--border);
}

.film-title {
  font-size: 10px; font-weight: 700; letter-spacing: 0.15em; color: var(--text-mid);
}

.film-count {
  font-family: var(--font-mono); font-size: 10px; color: var(--text-dim);
}

.film-track {
  position: relative;
  padding: 6px 0;
}

/* Sprocket holes */
.sprocket-edge {
  position: absolute; left: 0; right: 0; height: 8px; z-index: 1;
  background: repeating-linear-gradient(
    90deg,
    transparent 0px,
    transparent 14px,
    rgba(255,255,255,0.04) 14px,
    rgba(255,255,255,0.04) 20px,
    transparent 20px,
    transparent 34px
  );
}
.sprocket-edge.top { top: 0; border-bottom: 1px solid var(--border); }
.sprocket-edge.bottom { bottom: 0; border-top: 1px solid var(--border); }

.film-strip {
  display: flex;
  gap: 3px;
  overflow-x: auto;
  padding: 12px 12px;
  scroll-behavior: smooth;
}

.film-frame {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  width: 120px;
  background: #080808;
  border: 1px solid var(--border);
  text-decoration: none;
  transition: border-color 0.2s, transform 0.2s;
}
.film-frame:hover {
  border-color: var(--border-hi);
  transform: translateY(-2px);
}

.film-brand-bar {
  height: 3px;
  width: 100%;
}

.film-frame img {
  width: 100%;
  height: 100px;
  object-fit: cover;
  display: block;
}

.film-info {
  padding: 4px 6px;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.film-scene {
  font-size: 8px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-mid); white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.film-time {
  font-family: var(--font-mono); font-size: 8px; color: var(--text-dim);
}

.film-empty {
  padding: 24px;
  text-align: center;
  color: var(--text-dim);
  font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
}

/* ══════════════════════════════════════════
   EVENT LOG
   ══════════════════════════════════════════ */

.event-log {
  background: var(--surface);
  border: 1px solid var(--border);
  max-height: 200px;
  display: flex; flex-direction: column;
}

.log-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 16px; border-bottom: 1px solid var(--border);
}

.log-title { font-size: 10px; font-weight: 700; letter-spacing: 0.15em; color: var(--text-mid); }
.log-count { font-family: var(--font-mono); font-size: 10px; color: var(--text-dim); }

.log-body { overflow-y: auto; flex: 1; padding: 4px 0; }

.log-entry {
  display: flex; align-items: baseline; gap: 10px;
  padding: 3px 16px; font-size: 11px; animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

.log-ts { font-family: var(--font-mono); font-size: 9px; color: var(--text-dim); flex-shrink: 0; width: 65px; }
.log-kiosk { font-size: 9px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--green); flex-shrink: 0; width: 110px; }
.log-msg { color: var(--text-mid); font-family: var(--font-mono); font-size: 10px; }
.log-cmd .log-kiosk { color: var(--cyan); }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-hi); border-radius: 2px; }

/* ── Empty state ── */
.empty-state {
  display: flex; align-items: center; justify-content: center;
  padding: 40px 20px; color: var(--text-dim);
  font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase;
}

/* ══════════════════════════════════════════
   PER-INSTANCE ROWS (MQTT status + pipeline)
   ══════════════════════════════════════════ */

.instance-row {
  display: grid;
  grid-template-columns: 220px 1fr auto;
  align-items: center;
  gap: 20px;
  padding: 8px 20px 8px 20px;
  background: #050505;
  border: 1px solid var(--border);
  border-top: none;
  border-left: 3px solid rgba(118,185,0,0.2);
}

.instance-row.instance-offline {
  border-left-color: var(--red);
  opacity: 0.4;
}

.instance-row.instance-stale {
  border-left-color: var(--amber);
  opacity: 0.7;
}

.instance-identity {
  display: flex;
  align-items: center;
  gap: 8px;
}

.instance-id {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--cyan);
  letter-spacing: 0.05em;
}

.instances-label {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.row-instances-header {
  display: flex;
  align-items: center;
}

/* ── Health dot (online/offline/stale indicator) ── */
.health-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}

.health-dot.ok {
  background: var(--green);
  box-shadow: 0 0 6px rgba(118,185,0,0.4);
  animation: pulse 2s ease-in-out infinite;
}

.health-dot.stale {
  background: var(--amber);
  box-shadow: 0 0 6px rgba(245,158,11,0.3);
}

.health-dot.offline {
  background: var(--red);
  box-shadow: 0 0 6px rgba(228,32,34,0.3);
}

/* ══════════════════════════════════════════
   HEALTH BAR (heartbeat data beneath instance)
   ══════════════════════════════════════════ */

.health-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  padding: 4px 20px 6px 52px;
  background: #040404;
  border: 1px solid var(--border);
  border-top: none;
}

.health-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 2px 7px;
  border: 1px solid var(--border);
  white-space: nowrap;
}

.health-badge.health-ok {
  color: var(--green);
  border-color: rgba(118,185,0,0.2);
  background: var(--green-dim);
}

.health-badge.health-warn {
  color: var(--amber);
  border-color: rgba(245,158,11,0.2);
  background: var(--amber-dim);
}

.health-badge.health-bad {
  color: var(--red);
  border-color: rgba(228,32,34,0.2);
  background: var(--red-dim);
}

.health-badge.health-neutral {
  color: var(--text-dim);
  border-color: var(--border);
  background: rgba(255,255,255,0.02);
}

.health-icon {
  font-size: 10px;
  line-height: 1;
}

.health-detail {
  color: var(--text-dim);
  font-weight: 500;
}

/* ══════════════════════════════════════════
   LIGHTBOX
   ══════════════════════════════════════════ */

.film-frame { cursor: pointer; }

.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
}
.lightbox.open { display: flex; align-items: center; justify-content: center; }

.lb-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.9);
  backdrop-filter: blur(8px);
}

.lb-container {
  position: relative;
  z-index: 1;
  display: flex;
  background: var(--surface);
  border: 1px solid var(--border-hi);
  max-width: 1100px;
  max-height: 90vh;
  width: 95vw;
  overflow: hidden;
}

.lb-close {
  position: absolute;
  top: 12px; right: 12px;
  background: none; border: none;
  color: var(--text-dim); font-size: 18px;
  cursor: pointer; z-index: 2;
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  transition: color 0.2s;
}
.lb-close:hover { color: var(--text); }

.lb-nav {
  position: absolute;
  top: 50%; transform: translateY(-50%);
  background: rgba(0,0,0,0.6); border: 1px solid var(--border);
  color: var(--text-mid); font-size: 24px;
  cursor: pointer; z-index: 2;
  width: 36px; height: 60px;
  display: flex; align-items: center; justify-content: center;
  transition: color 0.2s, background 0.2s;
}
.lb-nav:hover { color: var(--text); background: rgba(0,0,0,0.8); }
.lb-prev { left: 0; }
.lb-next { right: 0; }

.lb-image {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000;
  padding: 40px;
}

.lb-image img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
}

.lb-meta {
  width: 320px;
  flex-shrink: 0;
  border-left: 1px solid var(--border);
  padding: 16px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.lb-meta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.lb-field {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.lb-label {
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.lb-value {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--text);
}

.lb-style-row {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  padding-top: 4px;
  border-top: 1px solid var(--border);
}

.lb-style-tag {
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 2px 6px;
  background: var(--cyan-dim);
  color: var(--cyan);
  border: 1px solid rgba(6,182,212,0.15);
}

.lb-prompt {
  padding-top: 8px;
  border-top: 1px solid var(--border);
}

.lb-prompt p {
  font-family: var(--font-mono);
  font-size: 10px;
  line-height: 1.5;
  color: var(--text-mid);
  margin-top: 4px;
  max-height: 150px;
  overflow-y: auto;
}

.lb-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 8px;
  border-top: 1px solid var(--border);
  font-size: 9px;
  color: var(--text-dim);
}

.lb-full-link {
  color: var(--cyan);
  text-decoration: none;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.05em;
}
.lb-full-link:hover { text-decoration: underline; }