/* ============================================================
   Archaeological Dig (Ανασκαφή) — Discovery Grid Game
   Earthy palette: terracotta · clay · mud · olive · dark earth
   NO beige. Typography: Raleway + Cormorant Garamond
   ============================================================ */

#dig-wrap {
  --dg-bg:       #110C07;
  --dg-panel:    #1A1109;
  --dg-raised:   #231710;
  --dg-bdr:      rgba(140,95,40,0.22);
  --dg-clay:     #8B4A2A;
  --dg-terra:    #A85A30;
  --dg-ter-lt:   #C87040;
  --dg-mud:      #4A3018;
  --dg-olive:    #4A5C25;
  --dg-oli-lt:   #6A7E38;
  --dg-gold:     #A87820;
  --dg-gol-lt:   #C8962A;
  --dg-text:     #DFC8A0;
  --dg-muted:    rgba(223,200,160,0.42);
  --dg-scan-row: rgba(100,140,60,0.18);
  --dg-scan-col: rgba(180,110,50,0.18);

  position: relative; width: 100%; height: 100%;
  background: var(--dg-bg);
  display: flex; flex-direction: column;
  font-family: 'Raleway', sans-serif;
  color: var(--dg-text);
  overflow: hidden;
}

/* ── Canvas Overlay ── */
.dg-canvas-ovl {
  position: absolute; inset: 0;
  pointer-events: none;
  z-index: 90;
}

/* ── Screens ── */
.dg-screen { display: none; position: absolute; inset: 0; flex-direction: column; align-items: center; overflow: hidden; }
.dg-screen.active { display: flex; }

/* ──────── MENU ──────── */
.dg-menu-wrap {
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; height: 100%; gap: 1.1rem; padding: 2rem; text-align: center;
}
.dg-logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(48px, 9vw, 82px); font-weight: 300; line-height: 1; letter-spacing: -1px;
}
.dg-logo em { color: var(--dg-terra); font-style: normal; }
.dg-logo-sub { font-size: 9px; letter-spacing: 4px; text-transform: uppercase; color: var(--dg-muted); margin-top: -0.5rem; }
.dg-rule {
  max-width: 500px; width: 100%; border: 1px solid var(--dg-bdr);
  background: rgba(20,13,7,0.75); padding: 1.1rem 1.4rem;
  font-size: 12.5px; line-height: 1.75; color: var(--dg-muted); text-align: left;
}
.dg-rule strong { color: var(--dg-text); }
.dg-btn {
  padding: 11px 44px; border: none; cursor: pointer;
  background: var(--dg-terra); color: var(--dg-text);
  font-family: 'Raleway', sans-serif; font-size: 10px; font-weight: 700;
  letter-spacing: 2.5px; text-transform: uppercase;
  transition: background .2s, transform .15s;
}
.dg-btn:not(:disabled):hover { background: var(--dg-ter-lt); transform: translateY(-2px); }
.dg-btn:disabled { opacity: .35; cursor: default; }
.dg-btn.sec { background: transparent; border: 1px solid var(--dg-bdr); color: var(--dg-muted); }
.dg-btn.sec:hover { border-color: var(--dg-gold); color: var(--dg-text); transform: none; }

/* ──────── MAIN GAME SCREEN ──────── */
.dg-game-inner {
  width: 100%; height: 100%; display: flex; flex-direction: column; align-items: center; overflow: hidden;
}

/* HUD */
.dg-hud {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  padding: 7px 1.2rem; background: var(--dg-panel); border-bottom: 1px solid var(--dg-bdr); flex-shrink: 0;
}
.dg-hud-item { display: flex; flex-direction: column; gap: 1px; }
.dg-hud-lbl { font-size: 8px; letter-spacing: 2px; text-transform: uppercase; color: var(--dg-muted); }
.dg-hud-val { font-family: 'Cormorant Garamond', serif; font-size: 22px; font-weight: 300; line-height: 1; color: var(--dg-gol-lt); }
.dg-status-msg { font-size: 11px; letter-spacing: .7px; color: var(--dg-gold); text-align: center; min-height: 20px; padding: 5px 1rem; flex-shrink: 0; }

/* ──────── SCAN CONTROLS ──────── */
.dg-scan-panel {
  display: flex; align-items: center; gap: 8px; margin-bottom: .5rem; flex-shrink: 0; flex-wrap: wrap; justify-content: center;
}
.dg-scan-lbl { font-size: 8px; letter-spacing: 2px; text-transform: uppercase; color: var(--dg-muted); }
.dg-scan-btn {
  padding: 5px 10px; border: 1px solid var(--dg-bdr); background: var(--dg-raised);
  color: var(--dg-text); font-family: 'Raleway', sans-serif; font-size: 9px;
  letter-spacing: 1px; text-transform: uppercase; cursor: pointer; transition: all .18s;
}
.dg-scan-btn:hover { border-color: var(--dg-gold); background: rgba(168,120,32,.12); }
.dg-scan-btn.active-scan { border-color: var(--dg-gold); background: rgba(168,120,32,.2); color: var(--dg-gol-lt); }
.dg-scan-divider { width: 1px; height: 18px; background: var(--dg-bdr); }

/* ──────── GRID ──────── */
.dg-grid-outer { flex: 1; display: flex; align-items: center; justify-content: center; padding: .4rem; }
.dg-grid {
  display: grid; grid-template-columns: repeat(8, 1fr); gap: 2px;
  width: min(400px, 92vw);
}
.dg-cell {
  aspect-ratio: 1; display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--dg-bdr); background: var(--dg-mud);
  cursor: pointer; position: relative; user-select: none; overflow: hidden;
  transition: background .2s, border-color .2s;
}
.dg-cell:hover { border-color: rgba(200,150,42,.5); }

/* Covered: bumpy dirt texture via CSS */
.dg-cell.covered {
  background: var(--dg-mud);
  cursor: pointer;
}
.dg-cell.covered::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 25% 35%, rgba(100,68,32,.6) 30%, transparent 31%),
    radial-gradient(circle at 70% 65%, rgba(80,52,24,.5) 25%, transparent 26%),
    radial-gradient(circle at 50% 20%, rgba(110,78,40,.4) 20%, transparent 21%);
}
.dg-cell.scan-row { background: rgba(100,140,60,.15) !important; border-color: rgba(106,126,56,.4) !important; }
.dg-cell.scan-col { background: rgba(168,90,48,.15)  !important; border-color: rgba(168,90,48,.4)  !important; }

/* Revealed empty — raw earth */
.dg-cell.empty {
  background: #2E2010; cursor: default;
}
.dg-cell.empty::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 60% 40%, rgba(255,200,120,.03) 40%, transparent 70%);
}

/* Artifact tiles (colour set by --art-col custom prop) */
.dg-cell.artifact-dirty {
  background: var(--art-col, var(--dg-clay)); cursor: pointer;
  border-color: rgba(200,150,42,.35);
}
.dg-cell.artifact-dirty::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,.45) 0%, transparent 60%);
}
.dg-cell.artifact-clean {
  background: var(--art-col, var(--dg-clay));
  border-color: var(--dg-gol-lt);
  box-shadow: inset 0 0 0 1px rgba(200,160,40,.3);
  cursor: default;
}
.dg-cell.artifact-clean::after {
  content: '✓'; position: absolute; bottom: 2px; right: 3px;
  font-size: 8px; color: var(--dg-gol-lt); opacity: .7;
}

/* Scan target hover state */
.dg-cell.scan-target { cursor: pointer !important; border-color: rgba(200,150,42,.6) !important; }
.dg-cell.scan-target:hover { background: rgba(168,120,32,.2) !important; }

/* ──────── QUIZ MODAL ──────── */
.dg-quiz-wrap {
  position: absolute; inset: 0; z-index: 80;
  background: rgba(8,5,2,.93);
  display: none; align-items: center; justify-content: center; padding: 1.5rem;
}
.dg-quiz-wrap.active { display: flex; }
.dg-quiz-box {
  max-width: 520px; width: 100%; border: 1px solid var(--dg-bdr);
  background: var(--dg-raised); padding: 1.75rem;
}
.dg-quiz-header {
  display: flex; align-items: center; gap: .75rem;
  margin-bottom: 1.1rem; padding-bottom: .9rem; border-bottom: 1px solid var(--dg-bdr);
}
.dg-quiz-icon {
  width: 42px; height: 42px; display: flex; align-items: center; justify-content: center;
  font-size: 20px; background: var(--dg-mud); border: 1px solid var(--dg-bdr); flex-shrink: 0;
}
.dg-quiz-type { font-size: 8px; letter-spacing: 2px; text-transform: uppercase; color: var(--dg-muted); }
.dg-quiz-subtitle { font-size: 12px; color: var(--dg-gold); margin-top: 2px; }
.dg-qlbl { font-size: 8px; letter-spacing: 2px; text-transform: uppercase; color: var(--dg-gold); margin-bottom: .5rem; }
.dg-qtxt {
  font-family: 'Cormorant Garamond', serif; font-size: clamp(16px, 3vw, 21px);
  line-height: 1.45; color: var(--dg-text); margin-bottom: 1rem;
}
.dg-opts { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; }
.dg-opt {
  padding: 11px 9px; border: 1px solid var(--dg-bdr); background: rgba(255,255,255,.025);
  cursor: pointer; font-family: 'Raleway', sans-serif; font-size: 11.5px;
  color: var(--dg-text); text-align: left; transition: all .18s;
}
.dg-opt:not(:disabled):hover { background: rgba(168,120,32,.12); border-color: rgba(168,120,32,.45); }
.dg-opt.correct { background: rgba(74,92,37,.3); border-color: var(--dg-olive); }
.dg-opt.wrong   { background: rgba(139,74,42,.22); border-color: var(--dg-clay); color: var(--dg-muted); }
.dg-opt:disabled { cursor: default; }
.dg-quiz-result { margin-top: .9rem; padding-top: .75rem; border-top: 1px solid var(--dg-bdr); font-size: 12px; color: var(--dg-muted); line-height: 1.55; text-align: center; }
.dg-quiz-result strong { color: var(--dg-text); }

/* ──────── ARTIFACT MODAL ──────── */
.dg-art-modal {
  position: absolute; inset: 0; z-index: 85;
  background: rgba(8,5,2,.95);
  display: none; align-items: center; justify-content: center; padding: 1.5rem;
}
.dg-art-modal.active { display: flex; }
.dg-art-box {
  max-width: 540px; width: 100%; border: 1px solid var(--dg-bdr);
  background: var(--dg-raised); padding: 2rem; text-align: center;
}
.dg-art-icon { font-size: 52px; margin-bottom: .75rem; }
.dg-art-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(28px, 5vw, 44px); font-weight: 300; line-height: 1.1;
  color: var(--dg-gol-lt); margin-bottom: .3rem;
}
.dg-art-era { font-size: 8px; letter-spacing: 3px; text-transform: uppercase; color: var(--dg-muted); margin-bottom: 1.2rem; }
.dg-art-divider { height: 1px; background: var(--dg-bdr); margin-bottom: 1.2rem; }
.dg-art-fact {
  font-size: 13.5px; line-height: 1.78; color: var(--dg-muted); text-align: left;
  max-height: 160px; overflow-y: auto; margin-bottom: 1.4rem;
}
.dg-art-fact strong { color: var(--dg-text); }

/* ──────── RESULT SCREEN ──────── */
.dg-result-wrap {
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; gap: 1.1rem; height: 100%; padding: 2rem; text-align: center;
}
.dg-res-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(44px, 9vw, 76px); font-weight: 300; line-height: 1; color: var(--dg-gol-lt);
}
.dg-res-sub  { font-size: 9px; letter-spacing: 3px; text-transform: uppercase; color: var(--dg-muted); }
.dg-res-detail { font-size: 13px; line-height: 1.7; color: var(--dg-muted); max-width: 440px; }
.dg-res-btns { display: flex; gap: 10px; margin-top: .5rem; }

/* Animations */
@keyframes dg-reveal { from { transform: scale(.8) rotate(-4deg); opacity: 0; } to { transform: scale(1) rotate(0); opacity: 1; } }
.dg-cell.just-revealed { animation: dg-reveal .28s ease-out; }

@keyframes dg-dust-puff { 0%{opacity:.8;transform:scale(.5)} 100%{opacity:0;transform:scale(2.5)} }
.dg-dust { position: absolute; width: 20px; height: 20px; border-radius: 50%; pointer-events: none; animation: dg-dust-puff .5s ease-out forwards; }