/* Mission Replay simulator — embedded in educator blog posts. Renders on the
   shared WebGL globe engine (globe-core.js + replay.js). Tokens (--accent,
   --panel, …) come from site.css. Before hydration the markup is a readable
   fallback (mission summary + flight log) for no-JS and crawlers. */

.replay-sim {
  margin: 2rem 0 2.5rem;
  padding: 0;
  border-radius: var(--radius);
  overflow: hidden;
}

/* --- pre-hydration / no-JS fallback --- */
.replay-fallback { padding: 1.25rem 1.4rem; }
.replay-fallback p { margin: 0 0 0.75rem; color: var(--dim); }
.replay-sim.rp-ready .replay-fallback { display: none; }

/* --- globe stage (stars + WebGL globe + overlay) --- */
.rp-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 11;
  background: #03060e;
  overflow: hidden;
}
@media (max-width: 560px) { .rp-stage { aspect-ratio: 4 / 5; } }

.rp-stars, .rp-globe, .rp-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}
.rp-stars { z-index: 0; }
.rp-globe { z-index: 1; }
.rp-overlay { z-index: 2; pointer-events: none; }

/* loading shimmer + WebGL-absent fallback (mirrors the hero stage) */
.rp-stage.loading::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 4;
  pointer-events: none;
  background: radial-gradient(circle at 50% 46%, rgba(94, 176, 255, 0.1), transparent 60%);
  animation: rpLoadPulse 1.4s ease-in-out infinite;
}
@keyframes rpLoadPulse { 0%, 100% { opacity: 0.35; } 50% { opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .rp-stage.loading::after { animation: none; } }
.rp-stage.rp-no-webgl { background: radial-gradient(circle at 50% 40%, #12305c, #04070f 70%); }
.rp-loading-note {
  position: absolute;
  left: 50%;
  bottom: 14px;
  transform: translateX(-50%);
  z-index: 5;
  font-family: ui-monospace, Menlo, monospace;
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--dim);
}
.rp-stage:not(.loading) .rp-loading-note { display: none; }

/* --- HUD (above the canvases) --- */
.rp-hud {
  position: absolute;
  inset: 0;
  z-index: 3;
  padding: 0.85rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  pointer-events: none;
  font-variant-numeric: tabular-nums;
}
.rp-hud-top { display: flex; flex-direction: column; gap: 0.35rem; }
.rp-hud-right { display: flex; flex-direction: column; gap: 0.3rem; align-items: flex-end; text-align: right; }
.rp-clock {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.02em;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.7);
}
.rp-phase {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent);
  text-transform: uppercase;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.6);
}
.rp-orbit, .rp-tele {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--dim);
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.7);
}
.rp-orbit { color: var(--accent2); font-weight: 700; }
.rp-tele.warm { color: var(--accent2); }

/* --- keyframe tip card --- */
.rp-tip {
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 0.9rem;
  z-index: 3;
  padding: 0.7rem 0.9rem;
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(17, 26, 48, 0.82), rgba(9, 14, 28, 0.94));
  border: 1px solid var(--line);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.35s ease, transform 0.35s ease;
  pointer-events: none;
}
.rp-tip-show { opacity: 1; transform: translateY(0); }
.rp-tip-title { font-weight: 700; font-size: 0.95rem; color: var(--text); margin-bottom: 0.15rem; }
.rp-tip-detail { font-size: 0.82rem; line-height: 1.45; color: var(--dim); }
@media (prefers-reduced-motion: reduce) { .rp-tip { transition: none; } }

/* --- controls --- */
.rp-controls {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.8rem 1rem;
  background: var(--panel2);
  border-top: 1px solid var(--line);
}
.rp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  border-radius: 999px;
  cursor: pointer;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}
.rp-btn:hover { box-shadow: var(--glow); border-color: var(--accent); }
.rp-play { width: 44px; height: 44px; flex: none; color: var(--accent); }
.rp-speed {
  min-width: 44px; height: 36px; padding: 0 0.7rem;
  font-family: ui-monospace, monospace; font-weight: 700; font-size: 0.85rem; flex: none;
}
.rp-scrub {
  flex: 1;
  -webkit-appearance: none; appearance: none;
  height: 6px; border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  background-color: var(--line);
  outline: none; cursor: pointer;
}
.rp-scrub::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--text); border: 2px solid var(--accent); cursor: pointer;
}
.rp-scrub::-moz-range-thumb {
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--text); border: 2px solid var(--accent); cursor: pointer;
}
.rp-btn:focus-visible, .rp-scrub:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* --- flight log --- */
.rp-log {
  list-style: none; margin: 0;
  padding: 0.5rem;
  display: grid; gap: 0.4rem;
  background: var(--bg2);
}
.rp-log-item { margin: 0; }
.rp-log-btn {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 0.2rem 0.9rem;
  width: 100%;
  text-align: left;
  padding: 0.6rem 0.8rem;
  border: 1px solid transparent;
  border-radius: 10px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
}
.rp-log-btn:hover { background: var(--panel); }
.rp-log-active .rp-log-btn { background: rgba(94, 176, 255, 0.1); border-color: rgba(94, 176, 255, 0.4); }
.rp-log-label {
  grid-row: 1 / span 2; align-self: start;
  font-family: ui-monospace, monospace;
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.06em;
  color: var(--accent); padding-top: 0.15rem;
}
.rp-log-active .rp-log-label { color: var(--accent2); }
.rp-log-title { font-weight: 700; font-size: 0.9rem; }
.rp-log-detail { font-size: 0.82rem; line-height: 1.45; color: var(--dim); }
@media (max-width: 560px) {
  .rp-log-btn { grid-template-columns: 70px 1fr; gap: 0.15rem 0.6rem; }
}

.replay-caption {
  margin: 0.4rem 0 0;
  font-size: 0.82rem;
  color: var(--dim);
  text-align: center;
}