:root {
  --bg-deep: #06070f;
  --panel: #10142a;
  --panel-2: #171c3a;
  --border: #3a4270;
  --border-lo: #05061088;
  --text: #eef1ff;
  --text-dim: #8b93c2;
  --accent: #ff9d3b;
  --accent-2: #3b9dff;
  --danger: #ff5b5b;
  --px: 2px; /* base pixel unit used for borders/shadows */
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  font-family: "MS Gothic", "Osaka-Mono", ui-monospace, "Courier New", monospace;
  color: var(--text);
  background: var(--bg-deep);
  image-rendering: pixelated;
  touch-action: manipulation; /* blocks pinch-zoom and double-tap-zoom, keeps panning */
}

button, input {
  font-family: inherit;
}

/* Flat 8bit-style button bevel: light edge top/left, dark edge bottom/right.
   No transitions anywhere in this file -- state changes snap instantly. */
.pixel-btn {
  border-radius: 0;
  border: var(--px) solid var(--border);
  box-shadow:
    inset 1px 1px 0 rgba(255, 255, 255, 0.12),
    inset -1px -1px 0 rgba(0, 0, 0, 0.4),
    3px 3px 0 var(--border-lo);
  cursor: pointer;
}

.pixel-btn:active {
  box-shadow:
    inset -1px -1px 0 rgba(255, 255, 255, 0.12),
    inset 1px 1px 0 rgba(0, 0, 0, 0.4);
  transform: translate(2px, 2px);
}

.pixel-btn:disabled {
  opacity: 0.35;
  cursor: default;
}

.pixel-btn:disabled:active {
  box-shadow:
    inset 1px 1px 0 rgba(255, 255, 255, 0.12),
    inset -1px -1px 0 rgba(0, 0, 0, 0.4),
    3px 3px 0 var(--border-lo);
  transform: none;
}

.pixel-btn.active {
  background: var(--accent-2);
  border-color: var(--accent-2);
  color: #051022;
  font-weight: 700;
}

/* ---------- Sky page ---------- */

.sky-body {
  overflow: hidden;
  height: 100vh;
  width: 100vw;
  position: relative;
}

#sky {
  position: absolute;
  inset: 0;
  display: block;
  cursor: crosshair;
}

.overlay-message {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  pointer-events: none;
  text-align: center;
}

.overlay-message p {
  font-size: 1.1rem;
  color: var(--text-dim);
  margin: 0;
  letter-spacing: 0.04em;
}

.overlay-message .cta {
  pointer-events: auto;
}

.edit-link,
.cta {
  display: inline-block;
  padding: 10px 16px;
  background: var(--panel);
  color: var(--text);
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 0.03em;
}

.edit-link:hover,
.cta:hover {
  background: var(--panel-2);
}

.top-right-controls {
  position: absolute;
  top: 18px;
  right: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}

#mute-btn {
  background: var(--panel);
  color: var(--text);
  padding: 10px 12px;
  font-size: 0.85rem;
}

.launch-count {
  position: absolute;
  top: 18px;
  left: 18px;
  color: var(--text);
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  cursor: default;
  text-shadow: 1px 1px 0 rgba(0, 0, 0, 0.6);
}

#chroma-btn {
  background: var(--panel);
  color: var(--text);
  padding: 10px 12px;
  font-size: 0.85rem;
}

/* Hides all chrome (buttons, empty-sky message) so only the flat
   background color and the fireworks themselves remain visible. */
.chroma-active .top-right-controls,
.chroma-active .launch-count,
.chroma-active .overlay-message {
  display: none;
}

/* Narrow phones don't have room for "音: ON" + "クロマキー" + "花火をつくる"
   on one line next to the launch count -- shrink the buttons and move the
   count to the opposite corner so nothing overlaps. */
@media (max-width: 480px) {
  .top-right-controls {
    top: 12px;
    right: 12px;
    gap: 6px;
  }

  #mute-btn,
  #chroma-btn,
  .edit-link {
    padding: 7px 9px;
    font-size: 0.7rem;
  }

  .launch-count {
    top: auto;
    bottom: 18px;
    left: 12px;
  }
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

.modal-overlay[hidden] {
  display: none;
}

.modal-panel {
  background: var(--panel);
  border: var(--px) solid var(--border);
  box-shadow: 6px 6px 0 var(--border-lo);
  padding: 22px;
  max-width: min(90vw, 380px);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.modal-title {
  margin: 0;
  font-size: 1rem;
  letter-spacing: 0.04em;
}

.modal-hint {
  margin: 0;
  font-size: 0.75rem;
  color: var(--text-dim);
  line-height: 1.5;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

#recipe-qr-canvas {
  display: block;
  margin: 0 auto;
  max-width: 100%;
  height: auto;
  image-rendering: pixelated;
  border: var(--px) solid var(--border);
}

.chroma-palette {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chroma-swatch {
  width: 32px;
  height: 32px;
  padding: 0;
}

.chroma-swatch.active {
  border-color: #fff;
  box-shadow: 0 0 0 2px var(--panel), 0 0 0 4px #fff;
}

#chroma-custom-color {
  width: 36px;
  height: 32px;
  border: var(--px) solid var(--border);
  background: none;
  cursor: pointer;
  padding: 0;
}

/* ---------- Editor page ---------- */

.editor-body {
  min-height: 100vh;
  background: var(--bg-deep);
  padding-bottom: 60px;
}

.editor-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 28px;
  border-bottom: var(--px) solid var(--border);
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 14px;
}

.editor-header h1 {
  font-size: 1.2rem;
  margin: 0;
  letter-spacing: 0.06em;
}

.back-link {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.85rem;
}

.back-link:hover {
  color: var(--text);
}

.editor-main {
  max-width: 900px;
  margin: 0 auto;
  padding: 28px 20px;
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.editor-panel {
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: var(--panel);
  border: var(--px) solid var(--border);
  padding: 20px;
}

.controls-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.label {
  color: var(--text-dim);
  font-size: 0.8rem;
  margin-right: 4px;
  letter-spacing: 0.04em;
}

.size-selector {
  display: flex;
  align-items: center;
  gap: 8px;
}

.size-btn {
  background: var(--panel-2);
  color: var(--text-dim);
  padding: 8px 14px;
  font-size: 0.8rem;
  letter-spacing: 0.02em;
}

.size-btn:hover {
  color: var(--text);
}

.size-btn.active {
  background: var(--accent-2);
  border-color: var(--accent-2);
  color: #051022;
  font-weight: 700;
}

.symmetry-label {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-dim);
  font-size: 0.8rem;
  cursor: pointer;
  margin-left: auto;
  letter-spacing: 0.02em;
}

.symmetry-label input {
  accent-color: var(--accent-2);
}

.canvas-wrap {
  display: flex;
  justify-content: center;
}

#grid-canvas {
  width: min(100%, 450px);
  aspect-ratio: 1 / 1;
  border: var(--px) solid var(--border);
  touch-action: none;
  cursor: crosshair;
  box-shadow: 6px 6px 0 var(--border-lo);
  image-rendering: pixelated;
}

.palette {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.swatch {
  width: 28px;
  height: 28px;
  border: var(--px) solid var(--border);
  cursor: pointer;
  padding: 0;
}

.swatch.active {
  border-color: #fff;
  box-shadow: 0 0 0 2px var(--bg-deep), 0 0 0 4px #fff;
}

.swatch.erase {
  background: var(--panel-2);
  color: var(--text-dim);
  font-size: 0.7rem;
}

#custom-color {
  width: 32px;
  height: 32px;
  border: var(--px) solid var(--border);
  background: none;
  cursor: pointer;
  padding: 0;
}

.ghost-btn,
.primary-btn {
  padding: 9px 16px;
  font-size: 0.8rem;
  cursor: pointer;
  letter-spacing: 0.02em;
}

.ghost-btn {
  background: var(--panel-2);
  color: var(--text-dim);
}

.ghost-btn:hover {
  color: var(--text);
}

.primary-btn {
  background: var(--accent);
  border-color: var(--accent);
  color: #221200;
  font-weight: 700;
}

/* Hard on/off flash (no fading) to draw the eye once there's unsaved
   drawing -- matches the rest of the app's snap-not-smooth motion. */
@keyframes save-blink {
  0%, 49% {
    background: var(--accent);
    border-color: var(--accent);
  }
  50%, 100% {
    background: #fff8d0;
    border-color: #fff8d0;
  }
}

.blink {
  animation: save-blink 0.5s steps(1) infinite;
}

#name-input {
  flex: 1;
  min-width: 140px;
  background: var(--panel-2);
  border: var(--px) solid var(--border);
  color: var(--text);
  padding: 9px 12px;
  font-size: 0.85rem;
}

.capacity-gauge {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.capacity-gauge-label {
  display: flex;
  justify-content: space-between;
  color: var(--text-dim);
  font-size: 0.75rem;
  letter-spacing: 0.02em;
}

.capacity-gauge-track {
  height: 14px;
  border: var(--px) solid var(--border);
  background: var(--panel-2);
  padding: 2px;
}

.capacity-gauge-fill {
  height: 100%;
  width: 0%;
}

.capacity-gauge-fill.ok {
  background: var(--accent-2);
}

.capacity-gauge-fill.warn {
  background: var(--accent);
}

.capacity-gauge-fill.danger {
  background: var(--danger);
}

.preview-wrap {
  display: flex;
  justify-content: center;
}

#preview-canvas {
  width: 100%;
  max-width: 450px;
  height: 220px;
  border: var(--px) solid var(--border);
  background: var(--bg-deep);
  image-rendering: pixelated;
}

.gallery-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.gallery-header-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.gallery-section h2 {
  font-size: 0.95rem;
  color: var(--text-dim);
  margin: 0;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 14px;
}

.gallery .empty {
  color: var(--text-dim);
  font-size: 0.85rem;
}

.card {
  background: var(--panel);
  border: var(--px) solid var(--border);
  box-shadow: 4px 4px 0 var(--border-lo);
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.card canvas {
  width: 100%;
  aspect-ratio: 1 / 1;
  border: 1px solid var(--border);
  background: var(--bg-deep);
  image-rendering: pixelated;
}

.card-title {
  font-size: 0.8rem;
  font-weight: 700;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.card-meta {
  font-size: 0.68rem;
  color: var(--text-dim);
}

.launch-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  color: var(--text-dim);
  cursor: pointer;
}

.launch-toggle input {
  accent-color: var(--accent-2);
  cursor: pointer;
}

.card-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.card-actions button {
  flex: 1;
  font-size: 0.68rem;
  padding: 6px 6px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text-dim);
  cursor: pointer;
}

.card-actions button:hover {
  color: var(--text);
}

.card-actions button.danger:hover {
  color: var(--danger);
  border-color: var(--danger);
}

@media (max-width: 520px) {
  .symmetry-label {
    margin-left: 0;
  }
}