/* layout.css — page shell, game column, responsive layout */

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

html, body {
  width: 100%;
  height: 100vh;
  overflow: hidden;
  background: #08101e;
  color: #c8a04a;
  font-family: 'IM Fell English', serif;
}

/* ── TOP BRAND BAR ───────────────────────────────── */
#topBar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 20px;
  background: linear-gradient(180deg, #1a2e4a, #0d1a2e);
  border-bottom: 2px solid #1a4a7a;
  height: 38px;
}
#brandName {
  font-family: 'Cinzel', serif;
  font-size: 16px;
  font-weight: 700;
  color: #c8a04a;
  letter-spacing: 3px;
  text-shadow: 0 0 20px #00aaff44;
}
#topTagline {
  font-size: 12px;
  color: #7a9ab2;
  font-style: italic;
}

/* ── PAGE SHELL ──────────────────────────────────── */
#pageShell {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

#mainRow {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 10px 0 10px;
  width: 100%;
  max-width: 1260px;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

/* ── GAME COLUMN ─────────────────────────────────── */
#gameColumn {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  min-width: 0;
  min-height: 0;
  height: 100%;
}

/* Three.js canvas mount */
#canvasMount {
  width: 100%;
  flex: 1;
  min-height: 0;
  background: #050c16;
  position: relative;
  overflow: hidden;
}
#canvasMount canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
  cursor: crosshair;
}

/* ── RIGHT SIDEBAR ───────────────────────────────── */
#adSidebar {
  flex: 0 0 160px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  padding-top: 4px;
}

.arcade-sidebar {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 20px 14px;
  height: 100%;
  background: linear-gradient(160deg, #1a2e4a 60%, #0d1a2e);
  border: 1px solid #1a4a7a;
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s;
}
.arcade-sidebar:hover { background: linear-gradient(160deg, #1e3860 60%, #0f2038); border-color: #c8a04a; }
.arcade-sidebar-glyph { font-size: 32px; color: #c8a04a; text-shadow: 0 0 18px #00aaff44; }
.arcade-sidebar-title {
  font-family: 'Cinzel', serif;
  font-size: 13px; font-weight: 700;
  color: #c8a04a; letter-spacing: 4px; text-align: center;
}
.arcade-sidebar-divider {
  width: 60px; height: 1px;
  background: linear-gradient(90deg, transparent, #1a4a7a, transparent);
}
.arcade-sidebar-body {
  font-family: 'IM Fell English', serif;
  font-style: italic; font-size: 11px;
  color: #7a9ab2; text-align: center; line-height: 1.6;
}
.arcade-sidebar-cta {
  font-family: 'Cinzel', serif;
  font-size: 10px; letter-spacing: 2px;
  color: #3a6a8a; margin-top: 4px; transition: color 0.2s;
}
.arcade-sidebar:hover .arcade-sidebar-cta { color: #c8a04a; }

/* ── BOTTOM BANNER ───────────────────────────────── */
#adBanner {
  display: flex;
  justify-content: center;
  padding: 8px 0 10px 0;
  width: 100%;
}
.arcade-banner {
  display: flex; align-items: center; gap: 14px;
  padding: 10px 24px;
  background: linear-gradient(90deg, #1a2e4a, #0d1a2e, #1a2e4a);
  border: 1px solid #0d2a4a;
  text-decoration: none; max-width: 728px; width: 100%;
  transition: border-color 0.2s;
}
.arcade-banner:hover { border-color: #c8a04a; }
.arcade-banner-icon  { font-size: 20px; color: #c8a04a; flex-shrink: 0; }
.arcade-banner-text  {
  font-family: 'Cinzel', serif; font-size: 12px; font-weight: 700;
  letter-spacing: 3px; color: #c8a04a; white-space: nowrap;
}
.arcade-banner-divider { color: #1a3a5a; font-size: 18px; }
.arcade-banner-sub  {
  font-family: 'IM Fell English', serif;
  font-style: italic; font-size: 12px; color: #7a9ab2; flex: 1;
}
.arcade-banner-cta  {
  font-family: 'Cinzel', serif; font-size: 10px;
  letter-spacing: 2px; color: #2a5a7a; white-space: nowrap;
  flex-shrink: 0; transition: color 0.2s;
}
.arcade-banner:hover .arcade-banner-cta { color: #c8a04a; }

/* ── OVERLAY LAYER ───────────────────────────────── */
#overlayLayer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 200;
}
#overlayLayer > * { pointer-events: all; }

/* ── DAMAGE FLASH ────────────────────────────────── */
#damageFlash {
  position: fixed; inset: 0;
  background: radial-gradient(ellipse at center, rgba(200,0,0,0.0) 30%, rgba(200,0,0,0.55) 100%);
  opacity: 0; pointer-events: none; z-index: 150;
  transition: opacity 0.05s;
}

/* ── SCORE POPS ──────────────────────────────────── */
.score-pop {
  position: fixed;
  font-family: 'Cinzel', serif;
  font-size: 15px;
  font-weight: 700;
  color: #f0d060;
  text-shadow: 0 1px 4px #000;
  pointer-events: none;
  z-index: 170;
  transform: translateX(-50%);
  animation: scorePop 0.9s ease-out forwards;
}
@keyframes scorePop {
  from { opacity: 1; transform: translateX(-50%) translateY(0);   }
  to   { opacity: 0; transform: translateX(-50%) translateY(-38px); }
}

/* ── RESPONSIVE ──────────────────────────────────── */
@media (max-width: 1000px) {
  #adSidebar { display: none; }
  .arcade-banner { max-width: 100%; }
  #mainRow { padding: 6px; gap: 0; }
}
@media (max-width: 760px) {
  #adBanner   { display: none; }
  #topTagline { display: none; }
}