:root {
  --hud-fg: #f6e7c2;
  --hud-dim: #c5a878;
  --hud-bg: rgba(22, 16, 30, 0.55);
  --hud-border: rgba(246, 231, 194, 0.18);
  --accent: #f6b860;
  --accent-strong: #ffd089;
  --bg-deep: #16101e;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--bg-deep);
  font-family: "Iowan Old Style", "Palatino Linotype", "Georgia", serif;
  color: var(--hud-fg);
  user-select: none;
  -webkit-user-select: none;
}

#world-canvas {
  display: block;
  width: 100vw;
  height: 100vh;
  cursor: grab;
}

#world-canvas.grabbing { cursor: grabbing; }

.hud-panel {
  position: fixed;
  background: var(--hud-bg);
  border: 1px solid var(--hud-border);
  border-radius: 6px;
  padding: 10px 14px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.7);
  pointer-events: none;
  z-index: 10;
}

#hud-top-right {
  top: 16px;
  right: 16px;
  min-width: 180px;
}

#hud-top-left {
  top: 16px;
  left: 16px;
  padding: 6px;
}

#minimap {
  display: block;
  border-radius: 4px;
  background: #1c1326;
}

#hud-bottom-left {
  bottom: 16px;
  left: 16px;
  transition: opacity 1.4s ease;
  font-size: 12px;
}

.hint-panel.hidden { opacity: 0; }

.hud-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 2px 0;
}

.hud-label {
  color: var(--hud-dim);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.hud-value {
  color: var(--hud-fg);
  font-variant-numeric: tabular-nums;
  font-weight: 500;
}

#hud-fps.good { color: #b8e0a8; }
#hud-fps.warn { color: #f6b860; }
#hud-fps.bad { color: #e58e74; }

.interact-prompt {
  position: fixed;
  left: 50%;
  bottom: 28%;
  transform: translateX(-50%);
  padding: 8px 16px;
  background: var(--hud-bg);
  border: 1px solid var(--accent);
  border-radius: 4px;
  color: var(--accent-strong);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8);
  pointer-events: none;
  z-index: 11;
  animation: prompt-pulse 2.4s ease-in-out infinite;
}

.interact-prompt[hidden] { display: none; }

@keyframes prompt-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(246, 184, 96, 0.4); }
  50% { box-shadow: 0 0 0 6px rgba(246, 184, 96, 0); }
}

.craft-menu {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(8, 6, 12, 0.45);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  z-index: 20;
}

.craft-menu[hidden] { display: none; }

.craft-menu-inner {
  width: min(520px, 88vw);
  max-height: 78vh;
  background: linear-gradient(180deg, rgba(34, 22, 42, 0.96), rgba(20, 14, 26, 0.96));
  border: 1px solid var(--hud-border);
  border-radius: 10px;
  padding: 18px 22px 22px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  pointer-events: auto;
}

.craft-menu-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--hud-border);
  padding-bottom: 10px;
}

.craft-menu-header h2 {
  margin: 0;
  font-size: 18px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-strong);
  font-weight: 500;
}

#craft-close {
  background: transparent;
  border: 1px solid var(--hud-border);
  color: var(--hud-dim);
  padding: 4px 12px;
  font: inherit;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border-radius: 4px;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}

#craft-close:hover {
  color: var(--hud-fg);
  border-color: var(--accent);
}

.craft-list {
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.craft-item {
  display: grid;
  grid-template-columns: 36px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 10px 12px;
  border: 1px solid var(--hud-border);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.02);
  cursor: pointer;
  transition: background 0.18s, border-color 0.18s;
}

.craft-item:hover {
  background: rgba(246, 184, 96, 0.08);
  border-color: var(--accent);
}

.craft-item.cannot {
  opacity: 0.45;
  cursor: not-allowed;
}

.craft-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.25);
  border-radius: 4px;
  border: 1px solid var(--hud-border);
}

.craft-icon canvas {
  display: block;
  width: 28px;
  height: 28px;
}

.craft-info { display: flex; flex-direction: column; gap: 2px; }

.craft-name {
  color: var(--hud-fg);
  font-size: 14px;
  letter-spacing: 0.04em;
}

.craft-recipe {
  color: var(--hud-dim);
  font-size: 11px;
  letter-spacing: 0.06em;
}

.craft-action {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.craft-item.cannot .craft-action { color: #8a6a4a; }

#pointer-lock-notice {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10, 6, 16, 0.55);
  color: var(--hud-fg);
  font-size: 14px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  z-index: 30;
  cursor: pointer;
  text-align: center;
  padding: 0 24px;
}

#pointer-lock-notice[hidden] { display: none; }

#pointer-lock-notice .notice-inner {
  border: 1px solid var(--hud-border);
  border-radius: 8px;
  padding: 22px 30px;
  background: var(--hud-bg);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

#pointer-lock-notice h1 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 500;
  color: var(--accent-strong);
  letter-spacing: 0.2em;
}

#pointer-lock-notice p {
  margin: 4px 0;
  font-size: 12px;
  color: var(--hud-dim);
}

@media (prefers-reduced-motion: reduce) {
  .interact-prompt { animation: none; }
  .hint-panel { transition: none; }
}