/**
 * World Map Scroll container — fleet SSOT styles
 * Pack: Humble Gift World Map Scroll (Appear / Disappear / open)
 * Wire: js/ui-scroll-container.js · ui/scroll/manifest.json
 */

:root {
  /* Learned from open parchment + rods */
  --scroll-parchment: #c4ad7e;
  --scroll-parchment-deep: #a89060;
  --scroll-ink: #2a1c0e;
  --scroll-ink-muted: #5a4028;
  --scroll-rod: #c48a4a;
  --scroll-rod-dark: #8a5a28;
  --scroll-brass: #e8c878;
  --scroll-grid: rgba(90, 64, 40, 0.12);
  --scroll-pad-x: 11%;
  --scroll-pad-y: 8%;
  --scroll-radius: 4px;
  --scroll-shadow: 0 12px 40px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(232, 200, 120, 0.15);

  /* Fantasy RPG type (production Google Fonts — no npm) */
  --font-fantasy-display: 'Cinzel Decorative', 'Cinzel', 'Palatino Linotype', serif;
  --font-fantasy-heading: 'Cinzel', 'Palatino Linotype', serif;
  --font-fantasy-body: 'IM Fell English', 'Spectral', Georgia, serif;
  --font-fantasy-ui: 'Cinzel', system-ui, sans-serif;
  --font-fantasy-mono: 'JetBrains Mono', ui-monospace, monospace;
}

/* ── Shell ─────────────────────────────────────────────────────────── */
.scroll-shell {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 0;
  isolation: isolate;
  /* Steady-state open parchment */
  background-color: transparent;
  background-image: var(--scroll-open-url, url('/ui/scroll/open.png'));
  background-repeat: no-repeat;
  background-position: center;
  background-size: 100% 100%;
  box-shadow: var(--scroll-shadow);
  border-radius: var(--scroll-radius);
  color: var(--scroll-ink);
  font-family: var(--font-fantasy-body);
}

.scroll-shell.is-closed {
  background-image: var(--scroll-closed-url, url('/ui/scroll/closed.png'));
}

.scroll-shell.is-animating {
  /* During FX, solid bg comes from the sprite layer */
  background-image: none;
}

/* Full-bleed appear/disappear sprite overlay */
.scroll-fx {
  position: absolute;
  inset: 0;
  z-index: 5;
  pointer-events: none;
  display: none;
  align-items: center;
  justify-content: center;
  background: transparent;
}

.scroll-shell.is-animating .scroll-fx {
  display: flex;
}

.scroll-fx img {
  width: 100%;
  height: 100%;
  object-fit: fill;
  image-rendering: auto;
  user-select: none;
  -webkit-user-drag: none;
}

/* Content sits in parchment well (inside rods) */
.scroll-content {
  position: relative;
  z-index: 2;
  flex: 1;
  min-height: 0;
  overflow: auto;
  padding: var(--scroll-pad-y) var(--scroll-pad-x);
  opacity: 1;
  transition: opacity 0.2s ease;
  color: var(--scroll-ink);
  /* Soft parchment wash so HTML UI is readable over grid */
  background:
    linear-gradient(
      180deg,
      rgba(196, 173, 126, 0.88) 0%,
      rgba(184, 160, 110, 0.92) 50%,
      rgba(196, 173, 126, 0.88) 100%
    );
  margin: 4.5% 7.5%;
  border-radius: 2px;
  box-shadow: inset 0 0 0 1px rgba(90, 64, 40, 0.15);
}

.scroll-shell.is-animating .scroll-content,
.scroll-shell.is-closed .scroll-content {
  opacity: 0;
  pointer-events: none;
}

.scroll-shell.is-open .scroll-content {
  opacity: 1;
  pointer-events: auto;
}

/* ── Typography inside scroll ──────────────────────────────────────── */
.scroll-content h1,
.scroll-content h2,
.scroll-content h3,
.scroll-content .section-title,
.scroll-content .scroll-title {
  font-family: var(--font-fantasy-display);
  color: var(--scroll-ink);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-shadow: 0 1px 0 rgba(255, 240, 200, 0.35);
}

.scroll-content .scroll-subtitle {
  font-family: var(--font-fantasy-heading);
  color: var(--scroll-ink-muted);
  font-size: 0.85em;
  letter-spacing: 0.04em;
}

.scroll-content,
.scroll-content p,
.scroll-content label {
  font-family: var(--font-fantasy-body);
  color: var(--scroll-ink);
}

.scroll-content .muted,
.scroll-content .scroll-muted {
  color: var(--scroll-ink-muted);
}

.scroll-content code,
.scroll-content .mono,
.scroll-content .eq-sum-val {
  font-family: var(--font-fantasy-mono);
}

/* Cards / chips on parchment (dark ink on light) */
.scroll-content .fantasy-panel,
.scroll-content .attr-card,
.scroll-content .eq-slot,
.scroll-content .mp-attr-row,
.scroll-content .tree-node {
  background: linear-gradient(180deg, rgba(255, 248, 230, 0.55), rgba(200, 175, 120, 0.45));
  border-color: rgba(90, 64, 40, 0.35);
  color: var(--scroll-ink);
}

.scroll-content .eq-slot:hover,
.scroll-content .tab-btn:hover {
  border-color: var(--scroll-brass);
  box-shadow: 0 0 10px rgba(200, 140, 50, 0.25);
}

/* Hero viewport stays dark for 3D contrast inside scroll */
.scroll-content .hero-viewport {
  border-color: rgba(90, 64, 40, 0.55);
  box-shadow: inset 0 0 40px rgba(0, 0, 0, 0.65), 0 4px 16px rgba(42, 28, 14, 0.35);
}

/* Compact variant (side panels) — less padding */
.scroll-shell.scroll-compact {
  --scroll-pad-x: 8%;
  --scroll-pad-y: 5%;
}

.scroll-shell.scroll-compact .scroll-content {
  margin: 3.5% 6%;
}

/* Full main-panel canvas: one shell, content fills height */
.scroll-shell.main-canvas-scroll,
#mainScroll.scroll-shell {
  flex: 1;
  min-height: 0;
  width: 100%;
}
.scroll-shell.main-canvas-scroll > .scroll-content,
#mainScroll.scroll-shell > .scroll-content {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  /* Default light parchment is overridden by main-panel-readable.css for #mainScroll */
}

/**
 * Main panel (#mainScroll): dark readable well — parchment rods stay on .scroll-shell bg.
 * Do not force scroll-ink (dark brown) here; UI uses --text light on dark panels.
 */
#mainScroll.scroll-shell > .scroll-content {
  color: #f3ece0;
  background: linear-gradient(
    180deg,
    rgba(8, 12, 18, 0.97) 0%,
    rgba(12, 16, 24, 0.98) 50%,
    rgba(8, 10, 16, 0.97) 100%
  );
  margin: 2.2% 3% 2%;
  box-shadow: inset 0 0 0 2px rgba(212, 175, 55, 0.5);
}

/* Full app chrome still dark; only scroll shells get parchment */
body.scroll-theme {
  --font-display: var(--font-fantasy-display);
  --font-heading: var(--font-fantasy-heading);
  --font-body: var(--font-fantasy-body);
  --font-mono: var(--font-fantasy-mono);
}

body.scroll-theme .top-bar,
body.scroll-theme .tab-strip,
body.scroll-theme .hotbar {
  font-family: var(--font-fantasy-ui);
}

body.scroll-theme .tab-btn {
  font-family: var(--font-fantasy-heading);
  letter-spacing: 0.12em;
}

body.scroll-theme .logo h1,
body.scroll-theme .player-info .name {
  font-family: var(--font-fantasy-display);
}

/* Reduced motion: no frame flip */
@media (prefers-reduced-motion: reduce) {
  .scroll-shell.is-animating .scroll-fx {
    display: none !important;
  }
  .scroll-shell .scroll-content {
    transition: none;
  }
}