@import url('community.css?v=20260822-apple-v1');

:root {
  color-scheme: light;
  --primary: #0066cc;
  --primary-hover: #0071e3;
  --primary-pressed: #0055b3;
  --text: #1d1d1f;
  --muted: #6e6e73;
  --muted-2: #86868b;
  --bg: #ffffff;
  --panel: #ffffff;
  --panel2: #f5f5f7;
  --panel3: #fbfbfd;
  --border: #e0e0e0;
  --divider-soft: #f0f0f0;
  --danger: #d70015;
  --warning: #9a6700;
  --success: #248a3d;
  --canvas: #0a0a0b;
  --backdrop: rgba(0, 0, 0, .34);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-pill: 9999px;
  --space-1: .25rem;
  --space-2: .5rem;
  --space-3: .75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", Inter, "Segoe UI", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  --ease: 180ms ease-out;
}

html[data-theme="dark"] {
  color-scheme: dark;
  --text: #f5f5f7;
  --muted: #a1a1a6;
  --muted-2: #8e8e93;
  --bg: #000000;
  --panel: #111113;
  --panel2: #1c1c1e;
  --panel3: #161618;
  --border: #38383a;
  --divider-soft: #2c2c2e;
  --danger: #ff453a;
  --warning: #ffd60a;
  --success: #30d158;
  --canvas: #050506;
  --backdrop: rgba(0, 0, 0, .62);
}

* { box-sizing: border-box; }

html {
  min-width: 320px;
  background: var(--bg);
  -webkit-text-size-adjust: 100%;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

button,
.button,
input,
textarea,
select {
  font: inherit;
}

button,
.button,
input,
textarea,
select {
  border: 1px solid var(--border);
  transition: border-color var(--ease), background-color var(--ease), color var(--ease), transform var(--ease), opacity var(--ease);
}

button:focus-visible,
.button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
canvas:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

button,
.button {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  justify-content: center;
  gap: .35rem;
  padding: .48rem .82rem;
  border-radius: var(--radius-pill);
  background: var(--panel2);
  color: var(--text);
  cursor: pointer;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
}

button:hover,
.button:hover {
  border-color: #c8c8cc;
  background: color-mix(in srgb, var(--panel2) 84%, var(--text) 6%);
}

html[data-theme="dark"] button:hover,
html[data-theme="dark"] .button:hover {
  border-color: #515154;
}

button:active,
.button:active {
  transform: scale(.97);
}

button.primary {
  border-color: var(--primary);
  background: var(--primary);
  color: #fff;
  font-weight: 600;
}

button.primary:hover {
  border-color: var(--primary-hover);
  background: var(--primary-hover);
}

button.primary:active { background: var(--primary-pressed); }

button.danger {
  border-color: transparent;
  background: transparent;
  color: var(--danger);
}

button.danger:hover {
  border-color: color-mix(in srgb, var(--danger) 22%, transparent);
  background: color-mix(in srgb, var(--danger) 8%, transparent);
}

button:disabled,
.button:disabled {
  opacity: .42;
  cursor: not-allowed;
  transform: none;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  padding: 12px clamp(14px, 2vw, 24px);
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
}

.topbar > div:first-child { flex: 0 0 auto; }

.topbar h1 {
  margin: 0;
  color: var(--text);
  font-size: clamp(1.18rem, 1.7vw, 1.45rem);
  font-weight: 700;
  letter-spacing: -.025em;
  line-height: 1.15;
}

.topbar h1 span {
  margin-left: .35rem;
  color: var(--muted);
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: 0;
}

.topbar p {
  margin: .18rem 0 0;
  color: var(--muted);
  font-size: .78rem;
}

.toolbar {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
}

.toolbar button,
.toolbar .button { flex: 0 0 auto; }

#exportLevel,
#exportPack { padding-inline: 1rem; }

#themeButton {
  width: 36px;
  min-width: 36px;
  padding: 0;
  font-size: 1rem;
}

.layout {
  display: grid;
  grid-template-columns: 280px minmax(440px, 1fr) 300px;
  gap: 12px;
  padding: 12px;
  min-height: calc(100vh - 72px);
  background: var(--panel2);
}

.panel,
.workspace {
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--panel);
}

.panel {
  padding: 16px;
  overflow: auto;
}

.panel section + section {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--divider-soft);
}

.panel h2 {
  margin: 0 0 10px;
  color: var(--text);
  font-size: .9rem;
  font-weight: 700;
  letter-spacing: -.01em;
}

.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.section-title h2 { margin-bottom: 0; }

.section-title button {
  min-height: 30px;
  padding: .35rem .65rem;
  font-size: .75rem;
}

label {
  display: block;
  margin: 10px 0;
  color: var(--muted);
  font-size: .76rem;
  font-weight: 600;
}

label input,
label textarea,
label select,
.palette-panel input,
.palette-panel select,
.share-link-wrap input {
  display: block;
  width: 100%;
  margin-top: 5px;
  padding: .62rem .7rem;
  border-radius: var(--radius-sm);
  background: var(--panel3);
  color: var(--text);
  font-weight: 400;
}

input::placeholder,
textarea::placeholder { color: var(--muted-2); }

textarea {
  min-height: 64px;
  resize: vertical;
  line-height: 1.45;
}

.list {
  display: grid;
  gap: 6px;
  margin-top: 10px;
}

.list-item {
  display: flex;
  align-items: center;
  gap: 5px;
  min-height: 38px;
  padding: 3px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: var(--panel2);
  transition: border-color var(--ease), background-color var(--ease);
}

.list-item:hover { background: color-mix(in srgb, var(--panel2) 88%, var(--text) 4%); }

.list-item.active {
  border-color: color-mix(in srgb, var(--primary) 44%, var(--border));
  background: color-mix(in srgb, var(--primary) 9%, var(--panel));
}

.list-item button {
  flex: 1;
  min-height: 30px;
  justify-content: flex-start;
  border: 0;
  border-radius: 8px;
  background: transparent;
  padding: .32rem .45rem;
  text-align: left;
}

.list-item .mini {
  flex: 0 0 auto;
  min-height: 28px;
  padding: .25rem .48rem;
}

.workspace {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.editor-toolbar {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--divider-soft);
  background: var(--panel);
  flex-wrap: wrap;
}

.tool-group,
.status-group,
.room-actions,
.rotation-row {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.tool-group button.active {
  border-color: color-mix(in srgb, var(--primary) 45%, var(--border));
  background: color-mix(in srgb, var(--primary) 11%, var(--panel));
  color: var(--primary);
}

.status-group {
  color: var(--muted);
  font-size: .75rem;
}

.status-group label {
  display: flex;
  align-items: center;
  gap: 7px;
  margin: 0;
}

.status-group input {
  display: inline;
  width: 90px;
  margin: 0;
  accent-color: var(--primary);
}

.canvas-shell {
  display: grid;
  flex: 1 1 auto;
  min-height: 440px;
  place-items: center;
  overflow: auto;
  padding: clamp(18px, 4vw, 42px);
  background: var(--panel2);
}

.canvas-shell canvas {
  max-width: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--canvas);
  cursor: crosshair;
  image-rendering: pixelated;
  touch-action: none;
}

.room-actions {
  flex: 0 0 auto;
  padding: 10px 12px;
  border-top: 1px solid var(--divider-soft);
  background: var(--panel);
}

.palette-panel input { margin-top: 10px; }
.palette-panel select#paletteCategory { margin-top: 7px; }

.palette {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 7px;
  margin-top: 10px;
}

.palette-item {
  position: relative;
  display: flex;
  min-height: 78px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding: 8px 5px;
  border-radius: var(--radius-md);
  background: var(--panel2);
  font-size: .68rem;
  font-weight: 600;
  text-align: center;
  white-space: normal;
}

.palette-item:hover { border-color: color-mix(in srgb, var(--primary) 38%, var(--border)); }

.palette-item.active {
  border-color: var(--primary);
  background: color-mix(in srgb, var(--primary) 9%, var(--panel));
  color: var(--primary);
  outline: 0;
}

.palette-item span { line-height: 1.15; }

.swatch,
.sprite-swatch {
  display: block;
  width: 34px;
  height: 34px;
  margin: 0 auto 2px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: #000;
  image-rendering: pixelated;
}

.piece-count,
.piece-inspector #pieceMeta {
  color: var(--muted);
  font-size: .62rem;
  text-align: right;
}

.hint,
.help p {
  color: var(--muted);
  font-size: .7rem;
  line-height: 1.5;
}

.help p { margin: .5rem 0; }

kbd {
  padding: 1px 5px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--panel2);
  color: var(--text);
  font-family: var(--mono);
  font-size: .9em;
  font-weight: 600;
}

.rotation-row { margin: 9px 0; }
.rotation-row button { flex: 1; }

.option-row {
  display: flex !important;
  align-items: center;
  gap: 7px;
  margin: 9px 0 !important;
  color: var(--text) !important;
}

.option-row input {
  display: inline !important;
  width: auto !important;
  margin: 0 !important;
  accent-color: var(--primary);
}

.piece-inspector select { width: 100%; }

.validation {
  max-height: 220px;
  overflow: auto;
  font-size: .74rem;
}

.validation ul { padding-left: 18px; }
.validation .error { color: var(--danger); }
.validation .warning { color: var(--warning); }
.validation .ok { color: var(--success); }

dialog {
  max-width: min(92vw, 820px);
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--panel);
  color: var(--text);
}

dialog::backdrop {
  background: var(--backdrop);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.dialog-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}

.dialog-head h2,
#messageDialog h2 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -.02em;
}

.dialog-head p {
  max-width: 68ch;
  margin: .4rem 0 0;
  color: var(--muted);
  font-size: .76rem;
  line-height: 1.5;
}

#previewCanvas {
  width: min(70vh, 70vw);
  height: min(70vh, 70vw);
  margin-top: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: #090811;
  image-rendering: pixelated;
}

#previewStatus { color: var(--muted); }

#messageDialog { min-width: min(90vw, 520px); }
#messageDialog pre {
  max-height: 55vh;
  overflow: auto;
  padding: 12px;
  border-radius: var(--radius-sm);
  background: var(--panel2);
  color: var(--muted);
  font-family: var(--mono);
  white-space: pre-wrap;
}

#shareDialog { width: min(92vw, 620px); }

.share-link-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 8px;
  margin-top: 14px;
}

.share-link-wrap label { margin: 0; }
.share-download { margin-top: 12px; }

@media (min-width: 761px) {
  html,
  body { height: 100%; min-height: 0; }

  body {
    display: flex;
    height: 100dvh;
    min-height: 0;
    flex-direction: column;
    overflow: hidden;
  }

  .topbar {
    position: relative;
    top: auto;
    flex: 0 0 auto;
  }

  .toolbar {
    flex: 1 1 auto;
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: thin;
  }

  .layout {
    flex: 1 1 auto;
    height: auto;
    min-height: 0;
    grid-template-rows: minmax(0, 1fr);
    overflow: hidden;
  }

  .panel,
  .workspace {
    height: 100%;
    min-height: 0;
  }

  .workspace { overflow: hidden; }
  .canvas-shell { min-height: 0; overflow: auto; }
}

@media (min-width: 761px) and (max-width: 1100px) {
  .layout {
    grid-template-columns: 220px minmax(360px, 1fr) 240px;
    gap: 8px;
    padding: 8px;
  }

  .palette { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  body { font-size: 14px; }

  .topbar {
    position: static;
    align-items: flex-start;
    flex-direction: column;
    padding: 16px;
  }

  .toolbar {
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .toolbar button,
  .toolbar .button { min-height: 42px; }

  .layout {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 10px;
  }

  .project-panel,
  .palette-panel { grid-column: auto; display: block; }

  .panel,
  .workspace { border-radius: var(--radius-md); }

  .canvas-shell {
    min-height: 380px;
    padding: 16px;
  }

  .editor-toolbar,
  .room-actions { padding: 10px; }

  .tool-group button,
  .room-actions button { min-height: 40px; }

  .palette { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .share-link-wrap { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .palette { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dialog-head { flex-direction: column; }
  .dialog-head > button { align-self: flex-end; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}