:root {
  --bg: #0a0908;
  --panel: #16110f;
  --panel-2: #1f1815;
  --ink: #d8c9b0;
  --ink-dim: #8a7c68;
  --blood: #8b1a1a;
  --blood-bright: #c0392b;
  --ember: #e08e3c;
  --border: #2c211c;
  --glow: rgba(192, 57, 43, 0.35);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background:
    radial-gradient(ellipse at top, #1a1310 0%, #060504 70%) fixed;
  color: var(--ink);
  font-family: "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  min-height: 100%;
}

.fog {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 20% 30%, rgba(139,26,26,0.07), transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(224,142,60,0.05), transparent 45%);
  z-index: 0;
}

header {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 2.4rem 1rem 1rem;
}

h1 {
  margin: 0;
  font-size: clamp(2.2rem, 6vw, 3.6rem);
  letter-spacing: 0.06em;
  color: #efe3cc;
  text-shadow: 0 0 18px var(--glow), 0 2px 0 #000;
}

.tagline {
  margin: 0.4rem 0 0;
  color: var(--ink-dim);
  font-style: italic;
  font-size: 0.95rem;
}

main {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 1.4rem;
  max-width: 1280px;
  margin: 1.2rem auto;
  padding: 0 1.2rem 2rem;
}

@media (max-width: 880px) {
  main { grid-template-columns: 1fr; }
}

.panel {
  background: linear-gradient(180deg, var(--panel) 0%, var(--panel-2) 100%);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.2rem 1.3rem 1.5rem;
  box-shadow: 0 10px 40px rgba(0,0,0,0.6), inset 0 1px 0 rgba(255,255,255,0.03);
}

.panel h2 {
  margin: 0 0 1rem;
  font-size: 1.3rem;
  color: var(--ember);
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.5rem;
  letter-spacing: 0.04em;
}

fieldset {
  border: 1px solid var(--border);
  border-radius: 8px;
  margin: 0 0 1rem;
  padding: 0.8rem 1rem 1rem;
}

legend {
  color: var(--blood-bright);
  font-variant: small-caps;
  letter-spacing: 0.08em;
  padding: 0 0.5rem;
  font-size: 0.95rem;
}

label {
  display: block;
  margin: 0.55rem 0;
  font-size: 0.82rem;
  color: var(--ink-dim);
  letter-spacing: 0.03em;
}

.grid2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem 0.9rem;
}

input, select {
  width: 100%;
  margin-top: 0.25rem;
  background: #0c0908;
  color: var(--ink);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.5rem 0.6rem;
  font-size: 0.95rem;
  font-family: inherit;
}

input:focus, select:focus {
  outline: none;
  border-color: var(--blood);
  box-shadow: 0 0 0 2px var(--glow);
}

select option { background: #0c0908; }

.row { display: flex; gap: 0.4rem; align-items: stretch; }
.row input { flex: 1; }

.size-row { align-items: center; }
.size-row .times { color: var(--ember); font-size: 1.1rem; flex: 0 0 auto; }
#custom-size-row { margin-top: 0.4rem; }

button, .map-actions a {
  cursor: pointer;
  font-family: inherit;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: #241a16;
  color: var(--ink);
  padding: 0.55rem 0.9rem;
  font-size: 0.95rem;
  transition: transform .08s ease, box-shadow .2s ease, background .2s ease;
}

button.mini {
  padding: 0 0.6rem;
  font-size: 1rem;
  flex: 0 0 auto;
}

button:hover, .map-actions a:hover { transform: translateY(-1px); }

.actions {
  display: flex;
  gap: 0.7rem;
  margin-top: 0.5rem;
}

.ghost { background: transparent; flex: 0 0 auto; }

#generate {
  flex: 1;
  background: linear-gradient(180deg, var(--blood-bright), var(--blood));
  border-color: var(--blood);
  font-weight: 600;
  letter-spacing: 0.04em;
  box-shadow: 0 0 16px var(--glow);
}

#generate:disabled { opacity: 0.5; cursor: wait; filter: grayscale(0.4); }

.status {
  color: var(--ink-dim);
  font-style: italic;
  padding: 2rem 1rem;
  text-align: center;
}

.status.error { color: var(--blood-bright); font-style: normal; }

.spinner {
  display: inline-block;
  width: 1.1em; height: 1.1em;
  border: 2px solid var(--border);
  border-top-color: var(--ember);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  vertical-align: -0.2em;
  margin-right: 0.5em;
}
@keyframes spin { to { transform: rotate(360deg); } }

.hidden { display: none; }

.map-wrap { animation: fade .5s ease; }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }

.map-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.6rem;
}
#map-name { font-size: 1.15rem; color: #efe3cc; }
.seed-tag {
  font-family: ui-monospace, monospace;
  font-size: 0.8rem;
  color: var(--ink-dim);
  background: #0c0908;
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 0.15rem 0.5rem;
}

.map-stage {
  position: relative;
  line-height: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;        /* frame; image + canvas fill it exactly */
}

#map-img {
  width: 100%;
  background: #000;
  display: block;
  cursor: crosshair;
}

#map-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;   /* clicks pass through to the map image */
}

.map-actions {
  display: flex;
  gap: 0.7rem;
  margin-top: 0.8rem;
}
.map-actions a { text-decoration: none; flex: 1; text-align: center; }

/* --- terminal ------------------------------------------------------------ */
.terminal-panel {
  position: relative;
  z-index: 1;
  max-width: 1280px;
  margin: 0 auto 1.4rem;
  width: calc(100% - 2.4rem);
}

.terminal {
  background: #050807;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.7rem 0.9rem;
  font-family: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace;
  font-size: 0.88rem;
  line-height: 1.5;
  cursor: text;
  box-shadow: inset 0 0 40px rgba(0,0,0,0.7), inset 0 0 4px rgba(0,255,120,0.04);
}

.term-output {
  max-height: 320px;
  overflow-y: auto;
  color: #6fe09a;
  text-shadow: 0 0 6px rgba(111,224,154,0.25);
  white-space: pre-wrap;
  word-break: break-word;
}

.term-line { margin: 0; }
.term-echo { color: var(--ink-dim); }
.term-err { color: var(--blood-bright); text-shadow: 0 0 6px var(--glow); }
.term-info { color: var(--ember); text-shadow: 0 0 6px rgba(224,142,60,0.25); }

.term-input-line {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.4rem;
  border-top: 1px solid var(--border);
  padding-top: 0.5rem;
}

.term-prompt {
  color: var(--ember);
  font-family: inherit;
  flex: 0 0 auto;
  text-shadow: 0 0 6px rgba(224,142,60,0.3);
}

.term-input {
  flex: 1;
  margin: 0;
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0;
  color: #8dffb4;
  font-family: inherit;
  font-size: 0.88rem;
  text-shadow: 0 0 6px rgba(111,224,154,0.3);
  caret-color: #8dffb4;
}
.term-input:focus { outline: none; box-shadow: none; }

/* dim scrollbar inside the terminal */
.term-output::-webkit-scrollbar { width: 8px; }
.term-output::-webkit-scrollbar-thumb { background: #1c2b22; border-radius: 4px; }

/* --- 3D world overlay ---------------------------------------------------- */
.game3d {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: #06060a;
}
.game3d.hidden { display: none; }
#game3d-canvas { display: block; width: 100%; height: 100%; }

#game3d-hint {
  position: absolute;
  left: 50%;
  bottom: 6%;
  transform: translateX(-50%);
  background: rgba(8, 6, 5, 0.78);
  border: 1px solid var(--border);
  color: var(--ink);
  padding: 0.7rem 1.2rem;
  border-radius: 8px;
  font-family: inherit;
  font-size: 1rem;
  letter-spacing: 0.03em;
  pointer-events: none;
  text-shadow: 0 0 10px rgba(0,0,0,0.8);
}
#game3d-hint b { color: var(--ember); }

#game3d-map {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border: 2px solid var(--ember);
  border-radius: 6px;
  box-shadow: 0 0 40px rgba(0,0,0,0.85);
  image-rendering: pixelated;
  max-width: 80vw;
  max-height: 80vh;
}
#game3d-map.hidden { display: none; }

#game3d-exit {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(20, 14, 12, 0.85);
  border: 1px solid var(--border);
  color: var(--ink);
  border-radius: 7px;
  padding: 0.5rem 0.9rem;
  cursor: pointer;
  font-family: inherit;
}
#game3d-exit:hover { background: var(--blood); border-color: var(--blood-bright); }

footer {
  position: relative;
  z-index: 1;
  text-align: center;
  color: var(--ink-dim);
  font-size: 0.8rem;
  padding: 1rem;
}
footer a, .tagline a { color: var(--ember); }