:root {
  --bg-0: #0b0a0e;
  --bg-1: #131220;
  --ink: #efe6d3;
  --ink-dim: #b5a98a;
  --accent: #d4a04a;
  --accent-2: #7c5cff;
  --danger: #c0392b;
  --good: #2ecc71;
  --panel: rgba(14, 12, 22, 0.88);
  --panel-border: rgba(212, 160, 74, 0.45);
  --font-display: "Cinzel", "IM Fell English SC", "Trajan Pro", Georgia, serif;
  --font-ui: "EB Garamond", "Iowan Old Style", Georgia, serif;
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0; width: 100%; height: 100%;
  overflow: hidden;
  background: #000;
  color: var(--ink);
  font-family: var(--font-ui);
  user-select: none;
  -webkit-font-smoothing: antialiased;
}

#app {
  position: relative;
  width: 100vw; height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background:
    radial-gradient(ellipse at center, #1a1830 0%, #07060c 70%, #000 100%);
}

#game {
  width: min(100vw, calc(100vh * 16 / 9));
  height: min(100vh, calc(100vw * 9 / 16));
  background: #000;
  image-rendering: auto;
  box-shadow: 
    0 0 30px rgba(212, 160, 74, 0.4),
    0 0 60px rgba(124, 92, 255, 0.2),
    0 30px 80px rgba(0,0,0,0.8), 
    inset 0 0 100px rgba(0,0,0,0.7),
    inset 0 0 40px rgba(124, 92, 255, 0.15);
  display: block;
  position: relative;
  filter: brightness(1.05) contrast(1.1) saturate(1.15);
}

/* Enhanced retro CRT effect with better scanlines */
#game::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    repeating-linear-gradient(
      0deg,
      rgba(0, 0, 0, 0.18),
      rgba(0, 0, 0, 0.18) 1px,
      transparent 1px,
      transparent 2px
    );
  pointer-events: none;
  z-index: 100;
  animation: scanline 6s linear infinite;
  mix-blend-mode: multiply;
}

/* Enhanced screen flicker with color shift */
#game::after {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse at center, 
      rgba(212, 160, 74, 0.03) 0%, 
      rgba(124, 92, 255, 0.02) 50%, 
      transparent 100%);
  pointer-events: none;
  z-index: 99;
  animation: flicker 0.12s infinite, colorShift 3s ease-in-out infinite;
}

@keyframes scanline {
  0% { transform: translateY(0); }
  100% { transform: translateY(8px); }
}

@keyframes flicker {
  0% { opacity: 0.96; }
  50% { opacity: 1; }
  100% { opacity: 0.98; }
}

@keyframes colorShift {
  0%, 100% { filter: hue-rotate(0deg); }
  50% { filter: hue-rotate(2deg); }
}

.hidden { display: none !important; }

/* Screens overlay */
.screen {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  pointer-events: auto;
  z-index: 20;
}
.screen.bottom { align-items: flex-end; padding-bottom: 6vh; }

/* Main menu */
#mainMenu .menu-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 30% 40%, rgba(124,92,255,0.18), transparent 55%),
    radial-gradient(circle at 70% 70%, rgba(212,160,74,0.18), transparent 50%),
    linear-gradient(180deg, #0a0814 0%, #181028 50%, #0a0814 100%);
  overflow: hidden;
}
#mainMenu .menu-bg::before,
#mainMenu .menu-bg::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    radial-gradient(2px 2px at 12% 22%, #fff7d6 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 28% 67%, #ffd9a3 50%, transparent 51%),
    radial-gradient(2px 2px at 75% 18%, #cfd6ff 50%, transparent 51%),
    radial-gradient(1px 1px at 56% 42%, #ffffff 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 88% 80%, #fffbe0 50%, transparent 51%),
    radial-gradient(1px 1px at 5% 84%, #ffffff 50%, transparent 51%);
  opacity: 0.7;
  animation: drift 24s linear infinite;
}
#mainMenu .menu-bg::after { animation-duration: 60s; opacity: 0.4; }
@keyframes drift {
  from { transform: translate3d(0,0,0); }
  to { transform: translate3d(-40px,-10px,0); }
}

.menu-content {
  position: relative; z-index: 2;
  text-align: center; padding: 40px;
  display: flex; flex-direction: column; align-items: center; gap: 18px;
}
.title {
  font-family: var(--font-display);
  font-size: clamp(56px, 9vw, 128px);
  letter-spacing: 0.08em;
  margin: 0;
  color: var(--accent);
  text-shadow:
    0 0 24px rgba(212,160,74,0.35),
    0 6px 0 #1a0e02,
    0 12px 36px rgba(0,0,0,0.7);
}
.subtitle {
  font-family: var(--font-display);
  font-size: clamp(18px, 2vw, 28px);
  margin: -10px 0 24px 0;
  color: var(--ink-dim);
  letter-spacing: 0.35em;
  text-transform: uppercase;
}
.menu-list {
  display: flex; flex-direction: column; gap: 12px; min-width: 260px;
}
.menu-btn {
  appearance: none; cursor: pointer;
  font-family: var(--font-display);
  background: linear-gradient(180deg, rgba(40,28,14,0.9), rgba(20,14,8,0.9));
  color: var(--ink);
  border: 1px solid var(--panel-border);
  padding: 12px 22px;
  font-size: 18px; letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: 2px;
  transition: transform 120ms ease, background 160ms ease, color 160ms ease, box-shadow 200ms ease;
  box-shadow: 0 4px 14px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.05);
}
.menu-btn:hover {
  background: linear-gradient(180deg, #3a2810, #1b1208);
  color: var(--accent);
  transform: translateY(-1px);
  box-shadow: 0 8px 22px rgba(212,160,74,0.18);
}
.menu-btn:active { transform: translateY(0); }

.watermark { margin-top: 24px; color: var(--ink-dim); letter-spacing: 0.3em; font-size: 12px; }

/* Panels */
.panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 4px;
  padding: 28px 36px;
  min-width: 380px;
  max-width: 92vw;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 24px 60px rgba(0,0,0,0.7), inset 0 0 0 1px rgba(255,255,255,0.03);
  text-align: center;
  display: flex; flex-direction: column; gap: 16px; align-items: center;
}
.panel.wide { min-width: min(960px, 92vw); }
.panel-title {
  font-family: var(--font-display);
  margin: 0; color: var(--accent);
  letter-spacing: 0.18em; text-transform: uppercase;
  font-size: 28px;
}
.panel-title.danger { color: var(--danger); }
.panel-title.gold { color: var(--accent); }

.howto-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px 28px;
  margin: 8px 0; text-align: left; font-size: 16px;
}
.howto-grid b { color: var(--accent); margin-right: 6px; letter-spacing: 0.08em; }
.howto-text { color: var(--ink-dim); line-height: 1.55; max-width: 540px; }

.credits-list { display: flex; flex-direction: column; gap: 8px; min-width: 320px; }
.credits-row { display: flex; justify-content: space-between; gap: 32px; padding: 6px 0; border-bottom: 1px dashed rgba(212,160,74,0.2); }
.credits-row span { color: var(--ink-dim); letter-spacing: 0.15em; text-transform: uppercase; font-size: 12px; }
.credits-row b { color: var(--ink); font-family: var(--font-display); }

/* HUD */
#hud {
  position: absolute; top: 0; left: 0; right: 0;
  padding: 14px 22px; z-index: 15; pointer-events: none;
}
.hud-bar {
  display: flex; gap: 18px; flex-wrap: wrap;
  background: linear-gradient(180deg, rgba(10,8,16,0.78), rgba(10,8,16,0.4));
  border: 1px solid rgba(212,160,74,0.3);
  border-radius: 2px;
  padding: 8px 14px;
  width: fit-content;
  font-family: var(--font-display);
  letter-spacing: 0.14em;
}
.hud-cluster { display: flex; align-items: center; gap: 8px; }
.hud-label { color: var(--ink-dim); font-size: 11px; text-transform: uppercase; }
.hud-hp { width: 160px; height: 12px; background: #1a0d08; border: 1px solid #3a1f10; border-radius: 2px; overflow: hidden; }
.hud-hp-fill { height: 100%; width: 100%; background: linear-gradient(90deg, #ff5a3c, #b9251a); transition: width 200ms ease; }
.hud-gold, .hud-eq { color: var(--accent); font-size: 16px; letter-spacing: 0.08em; }

.toast-host {
  position: absolute; top: 64px; left: 22px;
  display: flex; flex-direction: column; gap: 6px;
}
.toast {
  background: rgba(10,8,16,0.85);
  border-left: 3px solid var(--accent);
  padding: 8px 14px;
  font-family: var(--font-display);
  letter-spacing: 0.12em;
  font-size: 14px;
  color: var(--ink);
  animation: toastIn 200ms ease, toastOut 400ms 2.4s ease forwards;
}
@keyframes toastIn { from { opacity: 0; transform: translateX(-12px); } to { opacity: 1; transform: none; } }
@keyframes toastOut { to { opacity: 0; transform: translateX(-12px); } }

/* Inventory */
.inv-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; width: 100%; }
.inv-h { font-family: var(--font-display); color: var(--accent); letter-spacing: 0.18em; text-transform: uppercase; font-size: 14px; margin: 6px 0; }
.inv-list { display: flex; flex-direction: column; gap: 6px; min-height: 80px; }
.inv-item {
  display: flex; justify-content: space-between; align-items: center;
  padding: 8px 12px; background: rgba(255,255,255,0.03);
  border: 1px solid rgba(212,160,74,0.2);
  cursor: pointer; transition: background 140ms ease;
  font-size: 14px;
}
.inv-item:hover { background: rgba(212,160,74,0.08); }
.inv-item.equipped { border-color: var(--accent); color: var(--accent); }
.inv-item .tag { font-size: 11px; color: var(--ink-dim); letter-spacing: 0.12em; }

/* Map */
#mapCanvas { background: #0a0814; border: 1px solid rgba(212,160,74,0.25); width: 100%; max-width: 900px; }
.map-legend { color: var(--ink-dim); letter-spacing: 0.12em; font-size: 13px; }

/* Shop */
.shop-greet { color: var(--ink-dim); font-style: italic; }
.shop-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; width: 100%; }
.shop-item {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(212,160,74,0.25);
  padding: 12px;
  display: flex; flex-direction: column; gap: 8px;
  text-align: left;
}
.shop-item h4 { margin: 0; font-family: var(--font-display); color: var(--accent); letter-spacing: 0.1em; font-size: 16px; }
.shop-item .desc { color: var(--ink-dim); font-size: 13px; min-height: 36px; }
.shop-item .row { display: flex; justify-content: space-between; align-items: center; }
.shop-item .price { color: var(--accent); font-family: var(--font-display); letter-spacing: 0.1em; }
.shop-item button {
  appearance: none; cursor: pointer;
  background: #2a1a08; color: var(--ink); border: 1px solid var(--panel-border);
  padding: 6px 14px; font-family: var(--font-display); letter-spacing: 0.1em; font-size: 13px;
}
.shop-item button:hover { background: #3a2410; color: var(--accent); }
.shop-item button:disabled { opacity: 0.4; cursor: not-allowed; }
.shop-foot { display: flex; justify-content: space-between; align-items: center; width: 100%; padding-top: 10px; border-top: 1px dashed rgba(212,160,74,0.2); }

/* Dialog box */
.dialog-box {
  width: min(820px, 92vw);
  background: rgba(8,6,14,0.92);
  border: 1px solid var(--panel-border);
  padding: 18px 24px;
  font-size: 16px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.7);
}
.dialog-name { font-family: var(--font-display); color: var(--accent); letter-spacing: 0.18em; font-size: 14px; text-transform: uppercase; margin-bottom: 8px; }
.dialog-text { color: var(--ink); line-height: 1.55; }
.dialog-hint { color: var(--ink-dim); font-size: 12px; letter-spacing: 0.12em; margin-top: 10px; text-align: right; }


/* Music Toggle Button */
.music-toggle-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(0, 0, 0, 0.7);
  color: #d4a04a;
  border: 2px solid #d4a04a;
  padding: 8px 16px;
  border-radius: 6px;
  font-family: serif;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.3s;
  letter-spacing: 0.1em;
  z-index: 1000;
}

.music-toggle-btn:hover {
  background: rgba(212, 160, 74, 0.2);
  border-color: #ffd96a;
  color: #ffd96a;
  transform: scale(1.05);
}

.music-toggle-btn.muted {
  color: #8a5a5a;
  border-color: #8a5a5a;
}

.music-toggle-btn.muted:hover {
  background: rgba(138, 90, 90, 0.2);
  border-color: #aa6a6a;
  color: #aa6a6a;
}