/* Machine State Live: mobile first, light and dark */

:root {
  color-scheme: light dark;

  --bg: #f5f6f8;
  --surface: #ffffff;
  --surface-2: #f0f2f5;
  --text: #14171c;
  --text-2: #5b6472;
  --border: #e3e6eb;
  --shadow: 0 1px 2px rgb(16 24 40 / 6%), 0 1px 3px rgb(16 24 40 / 8%);
  --accent: #00a651;

  --tone-run: #16a34a;
  --tone-wait: #ca8a04;
  --tone-stop: #dc2626;
  --tone-info: #2563eb;
  --tone-unknown: #8a94a3;

  --fault: #dc2626;
  --warning: #d97706;
  --message: #2563eb;

  --radius: 16px;
  --radius-sm: 10px;
  --gap: 12px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", "Roboto Mono", monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115;
    --surface: #181b21;
    --surface-2: #20242c;
    --text: #eef0f3;
    --text-2: #9aa3b2;
    --border: #2a2f38;
    --shadow: none;

    --tone-run: #22c55e;
    --tone-wait: #eab308;
    --tone-stop: #f87171;
    --tone-info: #60a5fa;
    --tone-unknown: #6b7584;

    --fault: #f87171;
    --warning: #fbbf24;
    --message: #60a5fa;
  }
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--text);
  font: 400 15px/1.45 var(--font);
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
p {
  margin: 0;
}

/* Top bar */

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--gap);
  padding: calc(10px + env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) 10px max(16px, env(safe-area-inset-left));
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.brand-icon {
  flex: none;
}

.brand h1 {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.brand-sub {
  font-size: 0.75rem;
  color: var(--text-2);
}

.connection {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  font: 600 0.8rem var(--font);
  cursor: pointer;
  white-space: nowrap;
}

.connection-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--tone-unknown);
}

.connection[data-state="live"] .connection-dot {
  background: var(--tone-run);
  box-shadow: 0 0 0 0 color-mix(in srgb, var(--tone-run) 60%, transparent);
  animation: pulse 2s infinite;
}

.connection[data-state="polling"] .connection-dot {
  background: var(--tone-info);
}

.connection[data-state="offline"] .connection-dot {
  background: var(--tone-stop);
}

@keyframes pulse {
  70% {
    box-shadow: 0 0 0 7px transparent;
  }

  100% {
    box-shadow: 0 0 0 0 transparent;
  }
}

/* Layout */

main {
  padding: 12px max(16px, env(safe-area-inset-right)) 24px max(16px, env(safe-area-inset-left));
  max-width: 1440px;
  margin: 0 auto;
  display: grid;
  /* minmax(0, …): the chip scroller must not widen the page to its content */
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

.section-title {
  margin: 0 2px 10px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-2);
}

.grid {
  display: grid;
  gap: var(--gap);
}

.machines {
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 330px), 1fr));
}

.robots {
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 150px), 1fr));
}

@media (min-width: 1200px) {
  .machines {
    grid-template-columns: repeat(4, 1fr);
  }

  .robots {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Summary chips: one horizontal scroller on phones */

.summary {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  margin: 0 -16px;
  padding: 2px 16px;
  scroll-padding: 16px;
}

.summary::-webkit-scrollbar {
  display: none;
}

.chip {
  flex: none;
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.chip-count {
  font-weight: 700;
  font-size: 1.05rem;
}

.chip-label {
  color: var(--text-2);
  font-size: 0.85rem;
  max-width: 16ch;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chip[class*="tone-"] .chip-count {
  color: var(--tone);
}

.alarms-chip.has-faults {
  border-color: color-mix(in srgb, var(--fault) 40%, var(--border));
}

.alarms-chip.has-faults .chip-count {
  color: var(--fault);
}

.warnings-chip.has-warnings .chip-count {
  color: var(--warning);
}

/* Tones */

.tone-run {
  --tone: var(--tone-run);
}

.tone-wait {
  --tone: var(--tone-wait);
}

.tone-stop {
  --tone: var(--tone-stop);
}

.tone-info {
  --tone: var(--tone-info);
}

.tone-unknown {
  --tone: var(--tone-unknown);
}

/* Cards */

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 14px 14px 14px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  min-width: 0;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  background: var(--tone);
}

.machine {
  background: linear-gradient(180deg, color-mix(in srgb, var(--tone) 9%, var(--surface)) 0, var(--surface) 88px);
}

.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.title {
  display: flex;
  align-items: baseline;
  gap: 8px;
  min-width: 0;
}

.card h3 {
  font-size: 1.35rem;
  font-weight: 750;
  letter-spacing: -0.02em;
}

.robot h3 {
  font-size: 1.05rem;
}

.alias {
  color: var(--text-2);
  font-size: 0.85rem;
  font-weight: 600;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  align-self: flex-start;
  padding: 4px 10px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--tone) 15%, transparent);
  color: color-mix(in srgb, var(--tone) 75%, var(--text));
  font-size: 0.8rem;
  font-weight: 700;
  white-space: nowrap;
}

.badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--tone);
}

.k {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-2);
}

/* Program */

.program {
  display: grid;
  gap: 8px;
}

.program.empty {
  color: var(--text-2);
  font-size: 0.9rem;
}

.program-row {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 4px 10px;
}

.program-number {
  font: 700 1.45rem/1.1 var(--mono);
  letter-spacing: -0.01em;
}

.program-desc {
  color: var(--text-2);
  font-weight: 600;
}

.facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
  margin: 0;
}

.facts div {
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  min-width: 0;
}

.facts dt {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-2);
}

.facts dd {
  margin: 0;
  font: 600 0.95rem var(--mono);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-transform: capitalize;
}

/* Order */

.order {
  display: grid;
  gap: 6px;
}

.order-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 4px 10px;
}

.order-number {
  font: 700 1rem var(--mono);
}

.order-due {
  color: var(--text-2);
  font-size: 0.85rem;
  margin-left: auto;
}

.tag {
  padding: 1px 8px;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--text-2);
  font-size: 0.72rem;
  font-weight: 700;
}

.tag.urgent {
  background: color-mix(in srgb, var(--fault) 15%, transparent);
  color: var(--fault);
}

.progress {
  position: relative;
  height: 8px;
  border-radius: 999px;
  background: var(--surface-2);
  overflow: hidden;
  display: flex;
}

.progress-ready {
  background: var(--tone-run);
}

.progress-wip {
  background: color-mix(in srgb, var(--tone-run) 35%, transparent);
}

.order-counts {
  color: var(--text-2);
  font-size: 0.85rem;
}

.order-counts strong {
  color: var(--text);
}

/* Overrides and autopilot */

.controls {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 12px;
  align-items: end;
}

.meter-head {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  margin-bottom: 4px;
}

.meter-label {
  color: var(--text-2);
  font-weight: 600;
}

.meter-value {
  font-weight: 700;
}

.meter-track {
  position: relative;
  height: 6px;
  border-radius: 999px;
  background: var(--surface-2);
}

.meter-fill {
  height: 100%;
  border-radius: inherit;
  background: var(--tone-info);
}

/* 100% mark on a 0–150% scale */
.meter-mark {
  position: absolute;
  top: -2px;
  bottom: -2px;
  width: 2px;
  background: var(--text-2);
  opacity: 0.5;
}

.meter.off-nominal .meter-fill {
  background: var(--warning);
}

.meter.off-nominal .meter-value {
  color: var(--warning);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  align-self: flex-start;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-2);
}

.controls .pill {
  grid-column: 1 / -1;
}

.autopilot.on {
  border-color: color-mix(in srgb, var(--tone-run) 45%, var(--border));
  color: color-mix(in srgb, var(--tone-run) 80%, var(--text));
  background: color-mix(in srgb, var(--tone-run) 10%, transparent);
}

/* Updated line */

.updated {
  font-size: 0.82rem;
  color: var(--text-2);
}

.updated-age {
  font-weight: 700;
  color: var(--text);
}

.updated.stale-soft .updated-age {
  color: var(--warning);
}

.updated.stale-hard .updated-age {
  color: var(--fault);
}

.updated.stale-hard::before {
  content: "⚠ ";
  color: var(--fault);
}

.muted {
  color: var(--text-2);
}

/* Alarms */

.alarms {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.alarm {
  display: flex;
  gap: 8px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--level, var(--fault)) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--level, var(--fault)) 25%, transparent);
}

.alarm.level-warning {
  --level: var(--warning);
}

.alarm.level-message {
  --level: var(--message);
}

.alarm-emoji {
  flex: none;
  line-height: 1.3;
}

.alarm-body {
  min-width: 0;
}

.alarm-head {
  display: flex;
  flex-wrap: wrap;
  gap: 2px 8px;
  align-items: baseline;
}

.alarm-number {
  font: 700 0.82rem var(--mono);
  color: var(--level, var(--fault));
}

.alarm-time {
  color: var(--text-2);
  font-size: 0.75rem;
}

.alarm-text {
  font-size: 0.88rem;
  overflow-wrap: anywhere;
}

/* Robots */

.robot {
  gap: 10px;
}

.alarm-count {
  min-width: 24px;
  height: 24px;
  padding: 0 7px;
  border-radius: 999px;
  display: inline-grid;
  place-items: center;
  background: var(--fault);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
}

.robot .alarms {
  grid-column: 1 / -1;
}

/* Robot alarms span the full row when there is room for them */
@media (min-width: 700px) {
  .robot:has(.alarms) {
    grid-column: span 2;
  }
}

/* Footer */

.footer {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 max(16px, env(safe-area-inset-right)) calc(20px + env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));
  color: var(--text-2);
  font-size: 0.8rem;
}

.footer a {
  color: inherit;
  font-weight: 600;
}

button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
  }
}