* { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  width: 100%; height: 100%;
  background: #0a0a14;
  color: #e8e8f0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, 'Courier New', monospace;
  overflow: hidden;
}
#game-root {
  position: relative;
  width: 100vw; height: calc(100vh - 28px);
  display: flex; justify-content: center; align-items: center;
  background: radial-gradient(ellipse at center, #14142a 0%, #05050a 100%);
}
#game {
  display: block;
  max-width: 100%; max-height: 100%;
  width: auto; height: 100%;
  image-rendering: pixelated;
  background: #1a1a30;
  box-shadow: 0 0 40px rgba(120, 80, 255, 0.3);
}
#desktop-only {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  padding: 28px;
  background:
    radial-gradient(circle at 50% 12%, rgba(255, 216, 107, 0.14), transparent 34%),
    linear-gradient(160deg, #160a1f, #05050a);
  color: #fff4c2;
  align-items: center;
  justify-content: center;
  text-align: center;
}
#desktop-only div {
  max-width: 440px;
  padding: 24px;
  border: 4px solid #2a1848;
  box-shadow: 0 0 0 2px rgba(255, 216, 107, 0.18) inset, 0 0 42px rgba(255, 49, 88, 0.28);
  background: rgba(8, 8, 18, 0.94);
}
#desktop-only h1 {
  margin-bottom: 12px;
  font-size: 24px;
  letter-spacing: 1px;
}
#desktop-only p { color: #cfd0e8; line-height: 1.5; }

@media (pointer: coarse), (max-width: 900px), (orientation: portrait) {
  #desktop-only { display: flex; }
  #game-root,
  #hint { display: none; }
}
#ui-overlay {
  position: absolute; inset: 0;
  pointer-events: none;
}
#ui-overlay .panel { pointer-events: auto; }
#hint {
  height: 28px; line-height: 28px;
  background: #000; color: #888;
  text-align: center; font-size: 12px;
  border-top: 1px solid #222;
}

.panel {
  position: absolute;
  background:
    radial-gradient(circle at 20% 0%, rgba(255, 216, 107, 0.12), transparent 32%),
    radial-gradient(circle at 100% 20%, rgba(90, 240, 255, 0.09), transparent 35%),
    linear-gradient(165deg, rgba(20, 16, 44, 0.98), rgba(8, 8, 18, 0.98));
  border: 4px solid #2a1848;
  border-radius: 0;
  padding: 24px;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.04) inset,
    0 18px 70px rgba(0, 0, 0, 0.62),
    0 0 45px rgba(120, 80, 255, 0.28);
  image-rendering: pixelated;
}
.panel::after {
  content: "";
  position: absolute;
  inset: 6px;
  border: 2px solid rgba(255, 216, 107, 0.22);
  pointer-events: none;
}
.panel h1 {
  font-size: 30px;
  margin-bottom: 12px;
  color: #fff4c2;
  text-align: center;
  letter-spacing: 2px;
  text-shadow: 0 0 14px rgba(255, 216, 107, 0.45);
}
.panel h2 { font-size: 20px; margin-bottom: 10px; color: #ffd86b; }
.panel p  { color: #ccc; margin-bottom: 8px; line-height: 1.4; }
.subtitle { text-align: center; color: #b8a8ff !important; }

.center-panel {
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  min-width: 480px;
}

.card-grid { display: flex; gap: 16px; margin-top: 16px; }
.card {
  flex: 1; min-width: 200px;
  padding: 18px;
  background:
    linear-gradient(160deg, rgba(42, 42, 74, 0.96), rgba(14, 14, 34, 0.96));
  border: 1px solid rgba(184, 168, 255, 0.45);
  border-radius: 0;
  cursor: pointer;
  transition: all 0.15s;
  color: #fff;
  user-select: none;
}
.card:hover {
  border-color: #ffd86b;
  transform: translateY(-4px);
  box-shadow: 0 6px 20px rgba(255, 216, 107, 0.3);
}
.card.disabled { opacity: 0.42; pointer-events: none; filter: grayscale(0.7); }
.card.chosen {
  opacity: 1;
  filter: none;
  border-color: #fff4c2;
  box-shadow: 0 0 28px rgba(255, 216, 107, 0.55);
}
.card .title { font-size: 16px; font-weight: bold; color: #ffd86b; margin-bottom: 6px; }
.card .desc  { font-size: 13px; color: #cfd0e8; line-height: 1.35; }
.card .rarity { font-size: 10px; text-transform: uppercase; letter-spacing: 1px; margin-top: 8px; }
.card.common   { border-color: #888; }
.card.rare     { border-color: #5af0ff; box-shadow: 0 0 12px rgba(90,240,255,.25); }
.card.epic     { border-color: #c266ff; box-shadow: 0 0 16px rgba(194,102,255,.35); }
.card.legendary{ border-color: #ffaa33; box-shadow: 0 0 20px rgba(255,170,51,.45); }

.btn {
  display: inline-block;
  padding: 10px 20px;
  background: linear-gradient(180deg, #7a6aff, #4d3cc9);
  color: #fff;
  border: 2px solid rgba(255,255,255,.22); border-radius: 0;
  cursor: pointer;
  font-size: 14px; font-weight: bold;
  margin: 4px;
  transition: background 0.15s;
}
.btn:hover {
  background: linear-gradient(180deg, #988cff, #6654e8);
  box-shadow: 0 0 18px rgba(122, 106, 255, 0.38);
}
.btn:disabled { background: #333; color: #666; cursor: not-allowed; }
.btn.secondary {
  background: linear-gradient(180deg, #3a314f, #201a30);
  color: #d9d4ff;
}
.btn.secondary:hover {
  background: linear-gradient(180deg, #51456c, #2a223f);
}

.shop-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 12px; }
.shop-item {
  padding: 12px;
  background: #1a1a30;
  border: 1px solid #444;
  border-radius: 0;
}
.shop-item .name { color: #ffd86b; font-weight: bold; margin-bottom: 4px; }
.shop-item .desc { font-size: 12px; color: #aaa; margin-bottom: 8px; min-height: 32px; }
.shop-item .price { color: #f0c060; font-size: 13px; }

.menu-panel { overflow: hidden; }
.tutorial-box {
  margin-top: 12px;
  padding: 14px;
  background: rgba(255, 49, 88, 0.08);
  border: 2px solid rgba(255, 216, 107, 0.28);
  color: #d9d4ff;
}
.tutorial-box b { color: #ffd86b; }
.tutorial-box p {
  margin: 6px 0 0;
  font-size: 12px;
  color: #cfd0e8 !important;
}
.menu-panel::before,
.death-panel::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(255, 216, 107, 0.14);
  border-radius: 14px;
  pointer-events: none;
}

.meta-strip,
.run-summary {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin: 14px 0;
}

.meta-strip span,
.run-summary span {
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(184, 168, 255, 0.22);
  border-radius: 999px;
  color: #d9d4ff;
  font-size: 13px;
}

.celestial-banner {
  margin: 12px auto 16px;
  padding: 12px 18px;
  max-width: 440px;
  text-align: center;
  color: #fff4c2;
  background: linear-gradient(90deg, rgba(255,216,107,.08), rgba(184,168,255,.18), rgba(255,216,107,.08));
  border: 1px solid rgba(255,216,107,.32);
  border-radius: 999px;
  box-shadow: 0 0 24px rgba(255,216,107,.14);
  font-weight: 800;
  letter-spacing: 1px;
}

.celestial-card {
  position: relative;
  overflow: hidden;
}

.celestial-card::after {
  content: "";
  position: absolute;
  inset: -40%;
  background: radial-gradient(circle, rgba(255,255,255,.14), transparent 38%);
  transform: translate(-40%, -40%);
  transition: transform .25s ease;
  pointer-events: none;
}

.celestial-card:hover::after { transform: translate(0, 0); }
.empty-state { width: 100%; text-align: center; color: #aaa !important; }

.asset-tool {
  overflow: auto;
  min-height: 100vh;
  background:
    radial-gradient(circle at 15% 0%, rgba(255, 216, 107, 0.12), transparent 25%),
    radial-gradient(circle at 95% 10%, rgba(122, 106, 255, 0.18), transparent 30%),
    #080812;
}

.asset-shell {
  min-height: 100vh;
  padding: 32px;
}

.asset-panel {
  position: relative;
  max-width: 1180px;
  margin: 0 auto;
}

.asset-layout {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 18px;
  margin-top: 18px;
}

.asset-form label {
  display: block;
  color: #d9d4ff;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .5px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.asset-form input,
.asset-form textarea,
.asset-form select,
.asset-output textarea {
  width: 100%;
  margin-top: 6px;
  padding: 10px 12px;
  color: #f4f0ff;
  background: rgba(0, 0, 0, 0.34);
  border: 1px solid rgba(184, 168, 255, 0.28);
  border-radius: 10px;
  outline: none;
  font: 13px ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.asset-form input:focus,
.asset-form textarea:focus,
.asset-form select:focus,
.asset-output textarea:focus {
  border-color: #ffd86b;
  box-shadow: 0 0 18px rgba(255,216,107,.12);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.button-row,
.asset-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 10px 0 14px;
}

.asset-output textarea {
  min-height: 520px;
  resize: vertical;
  line-height: 1.45;
}

@media (max-width: 860px) {
  .asset-layout { grid-template-columns: 1fr; }
  .asset-shell { padding: 16px; }
}

.slicer-layout {
  display: grid;
  grid-template-columns: 340px minmax(420px, 1fr) 360px;
  gap: 18px;
  margin-top: 18px;
  align-items: start;
}

.slicer-sidebar,
.slicer-output {
  position: sticky;
  top: 18px;
  background: rgba(0, 0, 0, 0.14);
  border: 1px solid rgba(184, 168, 255, 0.16);
  border-radius: 16px;
  padding: 14px;
}

.slicer-sidebar h2,
.slicer-output h2 {
  margin: 16px 0 8px;
  font-size: 14px;
  color: #ffd86b;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.slicer-main {
  min-width: 0;
}

.canvas-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: #cfd0e8;
  font-size: 12px;
  margin-bottom: 8px;
}

.canvas-wrap {
  overflow: auto;
  max-height: 620px;
  background:
    linear-gradient(45deg, rgba(255,255,255,.035) 25%, transparent 25%),
    linear-gradient(-45deg, rgba(255,255,255,.035) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, rgba(255,255,255,.035) 75%),
    linear-gradient(-45deg, transparent 75%, rgba(255,255,255,.035) 75%),
    #090912;
  background-position: 0 0, 0 8px, 8px -8px, -8px 0;
  background-size: 16px 16px;
  border: 1px solid rgba(184, 168, 255, 0.22);
  border-radius: 14px;
}

#atlas-canvas {
  display: block;
  image-rendering: pixelated;
  cursor: crosshair;
}

#preview-canvas {
  display: block;
  width: 192px;
  height: 192px;
  margin: 8px auto 10px;
  image-rendering: pixelated;
  background: #090912;
  border: 1px solid rgba(255, 216, 107, .25);
  border-radius: 14px;
}

.preview-label {
  text-align: center;
  min-height: 20px;
  color: #d9d4ff;
  font: 12px ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.json-status {
  margin-top: 8px;
  padding: 9px 11px;
  border-radius: 10px;
  font: 12px ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color: #d9d4ff;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(184,168,255,.18);
}

.json-status.ok {
  color: #b9ffc7;
  border-color: rgba(117,240,138,.35);
  background: rgba(40,160,80,.1);
}

.json-status.warn {
  color: #fff0a8;
  border-color: rgba(255,216,107,.42);
  background: rgba(255,216,107,.09);
}

.json-status.error {
  color: #ffb2b2;
  border-color: rgba(255,90,90,.45);
  background: rgba(255,80,80,.1);
}

.frames-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.frame-chip {
  padding: 7px 10px;
  color: #f4f0ff;
  background: rgba(90, 240, 255, .08);
  border: 1px solid rgba(90, 240, 255, .28);
  border-radius: 999px;
  cursor: pointer;
  font: 12px ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.frame-chip:hover {
  border-color: #ffd86b;
  color: #fff4c2;
}

.slicer-output textarea {
  min-height: 420px;
}

@media (max-width: 1180px) {
  .slicer-layout {
    grid-template-columns: 1fr;
  }
  .slicer-sidebar,
  .slicer-output {
    position: relative;
    top: auto;
  }
}