/* ══════════════════════════════════════════════════════
   Figure and Ground — shared styles
   Loaded by all presentation formats (poster, focus, audio, palimpsest)
   ══════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400;1,500;1,600&display=swap');

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

body {
  font-family: 'Cormorant Garamond', 'Georgia', serif;
}

/* ── COLOR UTILITIES ──
   Odysseus = dark text on light ground
   Siren    = light text on dark ground                  */
.color-ody {
  color: #000;
  text-shadow: 0 0 8px rgba(255,255,255,0.6);
}
.color-sir {
  color: #fff;
  text-shadow: 0 0 8px rgba(0,0,0,0.6);
}

/* Stronger glow variants for prominent elements */
.color-ody-strong {
  color: #000;
  text-shadow: 0 0 12px rgba(255,255,255,1), 0 0 24px rgba(255,255,255,0.5);
}
.color-sir-strong {
  color: #fff;
  text-shadow: 0 0 12px rgba(0,0,0,1), 0 0 24px rgba(0,0,0,0.5);
}

/* ── MAIN TITLE (three-part: word-left · word-mid · word-right) ── */
.main-title {
  display: flex;
  justify-content: center;
  align-items: baseline;
  gap: 0.4em;
  font-size: clamp(1.6rem, 3vw, 2.8rem);
  font-weight: 300;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.word-left {
  color: #000;
  text-shadow: 0 0 12px rgba(255,255,255,0.8);
}
.word-mid {
  color: #888;
  font-size: 0.7em;
  letter-spacing: 0.2em;
  font-weight: 400;
}
.word-right {
  color: #fff;
  text-shadow: 0 0 12px rgba(0,0,0,0.8);
}

/* ── SONG PASSAGES ── */
.song {
  font-style: italic;
}

/* ── HINT OVERLAY ──
   Used by focus and palimpsest views.
   Content inside (arrows, text) is view-specific.       */
.hint-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 900;
  pointer-events: none;
  transition: opacity 1.5s ease;
}

.hint-overlay.faded {
  opacity: 0;
}

/* ── TEXT STAGE ──
   Container for overlaid text layers (focus, palimpsest) */
.text-stage {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
  padding: 0 4vw;
}

/* ── TEXT LAYER BASE ──
   Shared typography for reading views (focus, palimpsest) */
.text-layer {
  font-size: clamp(0.85rem, 1.1vw, 1.05rem);
  line-height: 1.95;
  text-align: justify;
  hyphens: auto;
  -webkit-hyphens: auto;
}

.text-layer p {
  margin-bottom: 1.8em;
}

.text-layer p:last-child {
  margin-bottom: 0;
}

/* ── SUBTITLE ROW ──
   Container for subtitle labels (focus, palimpsest)      */
.subtitle-row {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
  padding: 0 4vw 1.2em 4vw;
}

/* ── END SPACER ──
   Bottom padding for scroll-driven reading views (focus, palimpsest) */
.end-spacer {
  height: 30vh;
}

/* ── MOBILE SHARED ── */
@media (max-width: 768px) {
  .text-layer { font-size: 1.3rem !important; }
}

/* ══════════════════════════════════════════════════════════════
   SHARED HEADER / FOOTER / EXPLANATION
   Injected by FIGROUND.injectHeader on every view except poster.
   Light cream bar with dark text — reads on every gradient. The
   explanation is a darker slab between title and view content,
   light text on dark, optionally fades on first interaction.
   ══════════════════════════════════════════════════════════════ */
.shared-bar {
  /* Light cream wash, slightly translucent so the body gradient
     bleeds through faintly. Dark text reads cleanly against it
     regardless of where on the gradient axis we sit. */
  background: rgba(245, 240, 232, 0.94);
  color: #2a2018;
  padding: 0.55em 1em;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  column-gap: 1.4em;
  row-gap: 0.25em;
  font-family: 'Cormorant Garamond', 'Georgia', serif;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  position: relative;
  z-index: 100;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  cursor: default;
}

.shared-bar.shared-footer {
  /* `margin-top: auto` makes the footer stick to the bottom in
     flex-column layouts (Alignment); in normal block flow it
     just sits after the previous element, which is what we
     want for Focus / Palimpsest (long scrolled content). */
  margin-top: auto;
  box-shadow: 0 -1px 3px rgba(0, 0, 0, 0.08);
}

.shared-bar a,
.shared-bar button {
  color: #2a2018;
  background: none;
  border: none;
  text-decoration: none;
  cursor: pointer;
  font: inherit;
  letter-spacing: inherit;
  padding: 0.15em 0.45em;
  transition: color 0.2s, border-color 0.2s;
}

.shared-bar a:hover,
.shared-bar button:hover {
  color: #000;
}

.shared-bar a.active {
  border-bottom: 1px solid rgba(40, 30, 20, 0.55);
}

.shared-bar .hdr-group {
  display: inline-flex;
  align-items: baseline;
  gap: 0.4em;
}

.shared-bar .hdr-align-label {
  color: rgba(40, 30, 20, 0.6);
  font-size: 0.95em;
}

/* Hide alignment toggle on narrow viewports — its layout only
   activates >800 px anyway in the views that have it. */
@media (max-width: 800px) {
  .shared-bar .hdr-group.hdr-align { display: none; }
}

/* Help / Hilfe overlay. Hidden by default; the Help button in the
   shared header toggles `.visible`, and the next click / touch /
   keypress / wheel anywhere dismisses it. Centered as a fixed slab
   so it doesn't displace the underlying view layout. */
.shared-explanation {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.96);
  max-width: 560px;
  width: calc(100% - 3em);
  background: rgba(15, 25, 38, 0.94);
  color: #e4eaf0;
  padding: 1.4em 1.7em;
  text-align: center;
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  font-style: italic;
  line-height: 1.6;
  border-radius: 8px;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.45);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 2000;
}

.shared-explanation.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, -50%) scale(1);
}

@media (max-width: 768px) {
  .shared-explanation {
    font-size: 0.98rem;
    padding: 1.2em 1.4em;
  }
}