/* LovedForward explainer videos: floating dock, inline player, video library, landing hero.
   Loaded by app/layout.tsx and injected into the landing iframe, so both share one source. */

.lf-explainer-player {
  position: relative;
  aspect-ratio: 16 / 9;
  width: 100%;
  overflow: hidden;
  border-radius: 12px;
  background: #071510;
}
.lf-explainer-player video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #071510;
}
.lf-explainer-player video::cue {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  font-size: 0.95em;
  line-height: 1.35;
  color: #fff;
  background: rgba(6, 13, 9, 0.72);
}
.lf-explainer-sound {
  position: absolute;
  left: 50%;
  bottom: 14px;
  transform: translateX(-50%);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px 9px 12px;
  border: 0;
  border-radius: 999px;
  background: #fff;
  color: var(--accent);
  font: 600 14px/1 -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  white-space: nowrap;
  cursor: pointer;
  box-shadow: 0 12px 30px -10px rgba(6, 13, 9, 0.55);
}
.lf-explainer-sound:hover { background: var(--accent-tint, #f1f7f2); }
.lf-explainer-sound:focus-visible,
.lf-explainer-pill:focus-visible,
.lf-explainer-icon:focus-visible,
.lf-explainer-more:focus-visible,
.lf-explainer-library button:focus-visible,
.lf-explainer-poster:focus-visible {
  outline: 3px solid var(--accent-2);
  outline-offset: 2px;
}
.lf-explainer-duration {
  font-family: var(--font-mono, ui-monospace, monospace);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.02em;
  opacity: 0.75;
}

/* ── floating pill ─────────────────────────────────────── */
.lf-explainer-pill {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 60;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  max-width: calc(100vw - 32px);
  padding: 8px 16px 8px 8px;
  border: 0;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  text-align: left;
  cursor: pointer;
  box-shadow: 0 18px 40px -16px rgba(6, 13, 9, 0.6), 0 2px 6px rgba(6, 13, 9, 0.18);
}
.lf-explainer-pill:hover { background: color-mix(in oklch, var(--accent) 88%, white); }
.lf-explainer-pill-icon {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  flex: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.16);
}
.lf-explainer-pill-text { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.lf-explainer-pill-kicker {
  font-family: var(--font-mono, ui-monospace, monospace);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.8;
}
.lf-explainer-pill-label {
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ── panel ─────────────────────────────────────────────── */
.lf-explainer-panel {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 61;
  width: min(440px, calc(100vw - 32px));
  max-height: calc(100vh - 40px);
  overflow: auto;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--surface);
  color: var(--fg);
  box-shadow: 0 24px 60px -24px rgba(6, 13, 9, 0.45), 0 4px 14px rgba(6, 13, 9, 0.12);
  animation: lf-explainer-in 220ms ease-out;
}
.lf-explainer-panel.is-expanded {
  top: 50%;
  left: 50%;
  right: auto;
  bottom: auto;
  transform: translate(-50%, -50%);
  width: min(1040px, calc(100vw - 32px));
  max-height: calc(100vh - 32px);
  padding: 18px;
  animation: none;
}
.lf-explainer-backdrop {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: color-mix(in oklch, var(--fg) 55%, transparent);
}
@keyframes lf-explainer-in {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .lf-explainer-panel { animation: none; }
}
.lf-explainer-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.lf-explainer-kicker {
  margin: 0;
  font-family: var(--font-mono, ui-monospace, monospace);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.lf-explainer-title {
  margin: 4px 0 0;
  font-family: var(--font-display, Georgia, serif);
  font-size: 20px;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.01em;
}
.lf-explainer-actions { display: flex; gap: 6px; flex: none; }
.lf-explainer-icon {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  color: var(--fg-2);
  cursor: pointer;
}
.lf-explainer-icon:hover { background: var(--surface-2); color: var(--fg); }
.lf-explainer-foot { margin-top: 10px; }
.lf-explainer-more {
  padding: 6px 2px;
  border: 0;
  background: none;
  color: var(--accent);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}
.lf-explainer-library {
  display: grid;
  gap: 2px;
  max-height: 240px;
  margin: 6px 0 0;
  padding: 0;
  overflow: auto;
  list-style: none;
}
.lf-explainer-library button {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border: 0;
  border-radius: 10px;
  background: none;
  color: var(--fg);
  font-size: 14px;
  text-align: left;
  cursor: pointer;
}
.lf-explainer-library button:hover { background: var(--surface-2); }
.lf-explainer-library button.is-current { background: var(--accent-soft); font-weight: 600; }

@media (max-width: 640px) {
  .lf-explainer-pill { right: 16px; bottom: 16px; gap: 8px; padding: 6px 14px 6px 6px; }
  .lf-explainer-pill-text { display: none; }
  .lf-explainer-pill .lf-explainer-duration { opacity: 0.9; }
  .lf-explainer-panel { right: 16px; bottom: 16px; padding: 12px; }
  .lf-explainer-panel.is-expanded { padding: 12px; }
  .lf-explainer-title { font-size: 18px; }
}

/* ── video library (user guide) ────────────────────────── */
.lf-explainer-grid-section { margin-top: 48px; }
.lf-explainer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}
.lf-explainer-card { min-width: 0; }
.lf-explainer-poster {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #071510;
  cursor: pointer;
}
.lf-explainer-poster img { display: block; width: 100%; height: 100%; object-fit: cover; }
.lf-explainer-poster-play {
  position: absolute;
  left: 12px;
  bottom: 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px 6px 8px;
  border-radius: 999px;
  background: #fff;
  color: var(--accent);
  font: 600 13px/1 var(--font-mono, ui-monospace, monospace);
}
.lf-explainer-card-audience {
  margin: 12px 0 0;
  font-family: var(--font-mono, ui-monospace, monospace);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.lf-explainer-card-title { margin: 4px 0 0; font-size: 17px; font-weight: 600; line-height: 1.3; }

/* ── landing hero (inside the landing iframe) ──────────── */
.lf-hero.has-video .hero-split { grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr); gap: 56px; }
.lf-hero.has-video h1 { font-size: clamp(36px, 4.2vw, 56px); }
.hero-illustration.has-video {
  aspect-ratio: auto;
  max-width: none;
  margin: 0;
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: none;
}
/* reserve the 16:9 slot with the poster until the player mounts (no layout jump) */
.hero-illustration.has-video:empty {
  aspect-ratio: 16 / 9;
  border-radius: 20px;
  background: #071510 url("/explainers/homepage-vsl.jpg") center / cover no-repeat;
}
.hero-illustration.has-video .floats,
.hero-illustration.has-video .ring-deco,
.hero-illustration.has-video .center-mark { display: none; }
.lf-hero-video .lf-explainer-player {
  border-radius: 20px;
  box-shadow: 0 30px 70px -30px rgba(6, 13, 9, 0.55), 0 0 0 1px rgba(6, 13, 9, 0.06);
}
.lf-hero-video .lf-explainer-sound { bottom: 18px; padding: 11px 20px 11px 14px; font-size: 15px; }
.lf-hero-video-meta {
  margin: 12px 4px 0;
  font-family: var(--font-mono, ui-monospace, monospace);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}
@media (max-width: 920px) {
  .lf-hero.has-video { padding-top: 40px; }
  .lf-hero.has-video .hero-split { grid-template-columns: 1fr; gap: 28px; }
  .hero-illustration.has-video { order: -1; }
}