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

:root {
  --bg:        #0c0a07;
  --bg-card:   #1a1409;
  --bg-card2:  #221b0e;
  --border:    #3d2d0a;
  --amber:     #c07a0a;
  --amber-bright: #f59e0b;
  --amber-dim: #7a5205;
  --cream:     #e8d5b0;
  --muted:     #8b7355;
  --danger:    #ef4444;
  --blue:      #6366f1;
}

body {
  font-family: system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--cream);
  min-height: 100vh;
  /* Veilige zones voor notch/Dynamic Island */
  padding-top: env(safe-area-inset-top);
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
  padding-bottom: env(safe-area-inset-bottom);
}

/* ─── Header ─── */

header {
  background: #130f06;
  border-bottom: 1px solid var(--border);
  padding: 1rem 1.5rem;
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-icon {
  width: 36px;
  height: 36px;
  color: var(--amber-bright);
  flex-shrink: 0;
}

h1 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--amber-bright);
  line-height: 1;
}

.subtitle {
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.header-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.topic-badge {
  background: #1f1608;
  border: 1px solid var(--border);
  border-radius: 9999px;
  padding: 0.2rem 0.75rem;
  font-size: 0.78rem;
  font-family: monospace;
  color: var(--amber);
}

.conn-status {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

#status-label {
  font-size: 0.8rem;
  color: var(--muted);
}

.status-dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  flex-shrink: 0;
}
.status-dot.connected    { background: #22c55e; box-shadow: 0 0 8px #22c55e99; }
.status-dot.disconnected { background: #ef4444; }
.status-dot.waiting      { background: var(--amber-bright); box-shadow: 0 0 6px #f59e0b88; }

/* ─── Main layout ─── */

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1rem 1rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

@media (min-width: 600px) {
  main { padding: 1.5rem; gap: 1.5rem; }
}

/* ─── Hero (temp + activiteit) ─── */

.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 600px) {
  .hero { grid-template-columns: 1fr; }
}

.hero-temp,
.hero-activity {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.5rem;
}

.hero-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

.hero-value {
  font-size: clamp(2.5rem, 10vw, 3.5rem);
  font-weight: 800;
  color: var(--amber-bright);
  line-height: 1;
}

.hero-unit {
  font-size: 1.1rem;
  color: var(--amber-dim);
  margin-top: 0.2rem;
}

.hero-ts {
  font-size: 0.72rem;
  color: var(--muted);
  margin-top: 0.6rem;
}

/* Activiteit */

.activity-badge {
  display: inline-block;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--cream);
  margin-bottom: 0.9rem;
}

.activity-badge.stil      { color: var(--muted); }
.activity-badge.rustig    { color: #84cc16; }
.activity-badge.actief    { color: var(--amber-bright); }
.activity-badge.hoogtepunt { color: #ef4444; }

.bubble-bar {
  height: 10px;
  background: #2e2210;
  border-radius: 9999px;
  overflow: hidden;
  margin-bottom: 0.75rem;
}

.bubble-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--amber-dim), var(--amber-bright));
  border-radius: 9999px;
  transition: width 0.8s ease;
}

.activity-detail {
  font-size: 0.82rem;
  color: var(--muted);
}

/* ─── Bellen grid ─── */

.bubbles-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
}

@media (max-width: 700px) {
  .bubbles-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 400px) {
  .bubbles-grid { grid-template-columns: 1fr; }
}

.bubble-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.1rem 1rem;
  text-align: center;
  transition: border-color 0.3s;
}

.bubble-card.active {
  border-color: var(--amber);
}

.bubble-card-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

.bubble-card-value {
  font-size: clamp(1.6rem, 6vw, 2.2rem);
  font-weight: 700;
  color: var(--cream);
  line-height: 1;
}

.bubble-card-unit {
  font-size: 0.75rem;
  color: var(--amber-dim);
  margin-top: 0.3rem;
}

/* ─── Vergistfase ─── */

.fase-section {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.5rem;
}

.fase-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.fase-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 0.3rem;
}

.fase-name {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--amber-bright);
}

.fase-uitleg {
  font-size: 0.85rem;
  color: var(--muted);
  max-width: 420px;
  line-height: 1.6;
  text-align: right;
}

@media (max-width: 600px) {
  .fase-uitleg { text-align: left; }
}

/* Tijdlijn */

.fase-tijdlijn {
  display: flex;
  align-items: flex-start;
  gap: 0;
  overflow-x: auto;
  padding-bottom: 0.25rem;
  -webkit-overflow-scrolling: touch;
}

.fase-stap { min-width: 60px; }

.fase-stap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  flex: 1;
  opacity: 0.35;
  transition: opacity 0.4s;
}

.fase-stap.actief {
  opacity: 1;
}

.fase-stap.geweest {
  opacity: 0.6;
}

.fase-stap-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--border);
  border: 2px solid var(--border);
  transition: background 0.4s, border-color 0.4s, box-shadow 0.4s;
  flex-shrink: 0;
}

.fase-stap.actief .fase-stap-dot {
  background: var(--amber-bright);
  border-color: var(--amber-bright);
  box-shadow: 0 0 10px #f59e0b66;
}

.fase-stap.geweest .fase-stap-dot {
  background: var(--amber-dim);
  border-color: var(--amber-dim);
}

.fase-stap-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--cream);
  text-align: center;
}

.fase-stap-detail {
  font-size: 0.68rem;
  color: var(--muted);
  text-align: center;
  line-height: 1.4;
}

.fase-lijn {
  flex: 1;
  height: 2px;
  background: var(--border);
  margin-top: 6px;
  align-self: flex-start;
}

/* ─── Grafieken ─── */

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

h2 {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

select {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--cream);
  border-radius: 6px;
  padding: 0.3rem 0.6rem;
  font-size: 0.82rem;
  cursor: pointer;
}

.chart-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
}

.chart-title {
  font-size: 0.72rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 0.75rem;
}

.chart-wrap canvas { max-height: 200px; }

/* ─── Log ─── */

#log {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  max-height: 260px;
  overflow-y: auto;
}

#log li {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.5rem 1rem;
  font-size: 0.78rem;
  font-family: monospace;
  display: flex;
  gap: 1rem;
}

.log-ts      { color: var(--amber-dim); white-space: nowrap; }
.log-payload { color: var(--muted); word-break: break-all; }

.muted { color: var(--muted); font-size: 0.82rem; }