/* ────────────────────────────────────────────────────────────────
   Simulator — extends style.css with playback-specific bits.
──────────────────────────────────────────────────────────────── */

.simulator-body { background: var(--paper); }

/* Smaller masthead title on the simulator page — the clock is the
   primary visual, so the page title plays a supporting role. */
.simulator-body .masthead-title {
  font-size: clamp(32px, 5vw, 56px);
  letter-spacing: -0.03em;
}
.simulator-body .masthead { padding: 56px 0 40px; }

.container-wide {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ─── Control bar ───────────────────────────────────────────── */

.sim-controls {
  background: var(--ink);
  color: var(--paper);
  padding: 24px 0 20px;
  border-top: 6px solid var(--rule);
  border-bottom: 6px solid var(--rule);
  position: sticky;
  top: 0;
  z-index: 50;
}

.sim-clock-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.sim-clock {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.sim-clock-time {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(40px, 6vw, 72px);
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--paper);
}
.sim-clock-phase {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--ink-faint);
}

.sim-buttons {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.sim-btn {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: transparent;
  color: var(--paper);
  border: 2px solid var(--paper);
  padding: 12px 18px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.sim-btn:hover { background: var(--paper); color: var(--ink); }
.sim-btn-primary {
  background: var(--paper);
  color: var(--ink);
}
.sim-btn-primary:hover { background: var(--ink-faint); color: var(--ink); }
.sim-btn-primary.is-playing { background: transparent; color: var(--paper); }

/* ─── Phase line ─────────────────────────────────────────────── */

.sim-phaseline {
  display: flex;
  width: 100%;
  margin-bottom: 14px;
  border: 2px solid var(--paper);
  background: var(--ink);
}
.sim-phaseseg {
  position: relative;
  cursor: pointer;
  padding: 12px 8px;
  border-right: 1px solid var(--ink-faint);
  min-width: 0;
  overflow: hidden;
  transition: background 0.15s;
}
.sim-phaseseg:last-child { border-right: 0; }
.sim-phaseseg-inner {
  position: absolute;
  inset: 0;
  background: transparent;
  pointer-events: none;
}
.sim-phaseseg-label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-faint);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  position: relative;
  z-index: 1;
}
.sim-phaseseg-time {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--ink-faint);
  margin-top: 2px;
  position: relative;
  z-index: 1;
  opacity: 0.6;
}
.sim-phaseseg.is-past { background: rgba(255,255,255,0.08); }
.sim-phaseseg.is-current {
  background: var(--paper);
}
.sim-phaseseg.is-current .sim-phaseseg-label,
.sim-phaseseg.is-current .sim-phaseseg-time { color: var(--ink); }
.sim-phaseseg:hover .sim-phaseseg-label { color: var(--paper); }
.sim-phaseseg.is-current:hover .sim-phaseseg-label { color: var(--ink); }

/* ─── Routing legend ────────────────────────────────────────── */

.sim-legend {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-faint);
  letter-spacing: 0.04em;
}
.sim-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

/* ─── Routing badges ────────────────────────────────────────── */

.badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.15em;
  padding: 3px 8px;
  border: 1.5px solid currentColor;
  text-transform: uppercase;
  white-space: nowrap;
}
.badge-ambient {
  color: var(--ink-faint);
  border-style: dashed;
  background: transparent;
}
.badge-broadcast {
  color: var(--paper);
  background: var(--ink);
  border-color: var(--ink);
}
.badge-directed {
  color: var(--ink);
  background: var(--paper);
  border-color: var(--ink);
  border-style: solid;
}
/* Inside the dark control bar, ambient needs more contrast */
.sim-controls .badge-ambient {
  color: var(--paper);
  border-color: var(--ink-faint);
}
.sim-controls .badge-directed {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--paper);
}

/* ─── Layout ────────────────────────────────────────────────── */

.sim-layout {
  background: var(--paper);
  padding: 56px 0 80px;
}
.sim-grid {
  display: grid;
  grid-template-columns: minmax(260px, 320px) 1fr;
  gap: 48px;
  align-items: start;
}

/* Tabs: hidden on desktop, shown on mobile via media query below. */
.sim-tabs {
  display: none;
  margin-bottom: 32px;
  border: 2px solid var(--ink);
}
.sim-tab {
  flex: 1 1 0;
  padding: 14px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  background: var(--paper);
  color: var(--ink);
  border: none;
  border-right: 2px solid var(--ink);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.sim-tab:last-child { border-right: none; }
.sim-tab:hover { background: var(--paper-deep); }
.sim-tab.is-active {
  background: var(--ink);
  color: var(--paper);
}
.sim-tab.is-active:hover { background: var(--ink); }

.sim-panel-title {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 20px;
  padding-bottom: 12px;
  position: relative;
}
.sim-panel-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 80px;
  height: 4px;
  background: var(--ink);
}

/* ─── Project list ──────────────────────────────────────────── */

.sim-project-list { list-style: none; }
.sim-project {
  border-bottom: 1px solid var(--border-subtle, #d8d6d2);
  padding: 14px 0;
  transition: background 0.2s, padding 0.2s;
}
.sim-project:first-child { border-top: 2px solid var(--ink); }
.sim-project-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.sim-project-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--ink-faint);
  flex-shrink: 0;
  transition: background 0.15s, transform 0.2s;
}
.sim-project-name {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}
.sim-project-students {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--ink-muted);
  margin-top: 4px;
  margin-left: 22px;
}
.sim-project.is-active {
  background: var(--ink);
  padding-left: 12px;
  padding-right: 12px;
  margin-left: -12px;
  margin-right: -12px;
}
.sim-project.is-active .sim-project-dot {
  background: var(--paper);
  transform: scale(1.2);
}
.sim-project.is-active .sim-project-name { color: var(--paper); }
.sim-project.is-active .sim-project-students { color: var(--ink-faint); }

/* ─── Event stream ──────────────────────────────────────────── */

.sim-stream-wrap {
  min-width: 0;
}
.sim-stream {
  list-style: none;
  border-top: 2px solid var(--ink);
  max-height: 70vh;
  overflow-y: auto;
  padding-right: 8px;
}
.sim-event {
  border-bottom: 1px solid var(--border-subtle, #d8d6d2);
  padding: 16px 0;
  animation: sim-event-in 0.4s ease-out;
}
@keyframes sim-event-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.sim-event-head {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 6px;
}
.sim-event-time {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.05em;
}
.sim-event-source {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 0.02em;
}
.sim-event-type {
  color: var(--ink-muted);
  font-weight: 400;
}
.sim-event-summary {
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink-soft);
  padding-left: 0;
}
.sim-event-summary strong {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink);
  letter-spacing: 0.04em;
}

/* ─── Mobile ────────────────────────────────────────────────── */

@media (max-width: 720px) {
  .container-wide { padding: 0 20px; }
  .sim-controls { padding: 32px 0 24px; }
  .sim-clock-row { flex-direction: column; align-items: flex-start; gap: 16px; }
  .sim-clock-time { font-size: 56px; }
  .sim-buttons { width: 100%; }
  .sim-btn { flex: 1 1 auto; padding: 14px 8px; }
  .sim-grid { grid-template-columns: 1fr; gap: 0; }
  .sim-stream { max-height: none; }
  .sim-phaseseg-time { display: none; }
  .sim-phaseseg-label { font-size: 9px; }

  /* Show tabs, hide inactive panel */
  .sim-tabs { display: flex; }
  .sim-tabpanel { display: none; }
  .sim-tabpanel.is-active { display: block; }
}