:root {
  --bg: #fff8ef;
  --panel: #ffffff;
  --ink: #1f2328;
  --muted: #5f6771;
  --line: #d0d7de;
  --accent: #ff9f1c;
  --accent-2: #2563eb;
  --canvas-bg: #fffdf8;
}

[data-theme="dark"] {
  --bg: #0f1115;
  --panel: #161a21;
  --ink: #e6edf3;
  --muted: #9aa4af;
  --line: #2a2f37;
  --accent: #ff9f1c;
  --accent-2: #60a5fa;
  --canvas-bg: #0f1115;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
}

.app {
  display: grid;
  grid-template-rows: auto auto 1fr;
  height: 100%;
}

.topbar,
.toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
  flex-wrap: wrap;
}

.brand {
  font-weight: 800;
  margin-right: auto;
}

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

button,
input {
  font: inherit;
}

button {
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  padding: 8px 12px;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 700;
}

button:hover {
  border-color: var(--accent);
}

button.active {
  background: color-mix(in srgb, var(--accent) 18%, var(--panel));
  border-color: var(--accent);
}

.status {
  margin-left: auto;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}

.board-shell {
  position: relative;
  overflow: hidden;
}

#board {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--canvas-bg);
  cursor: crosshair;
}

.hint {
  position: absolute;
  left: 12px;
  bottom: 12px;
  background: color-mix(in srgb, var(--panel) 92%, transparent);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 8px 10px;
  font-size: 12px;
  color: var(--muted);
  backdrop-filter: blur(8px);
}


.color-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  padding: 6px 10px;
  border-radius: 10px;
  font-weight: 700;
}

.color-label input[type="color"] {
  width: 28px;
  height: 28px;
  border: 0;
  padding: 0;
  background: transparent;
  cursor: pointer;
}


.range-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  padding: 6px 10px;
  border-radius: 10px;
  font-weight: 700;
}

.range-label input[type="range"] {
  width: 100px;
}

.props-panel {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 240px;
  z-index: 5;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 94%, transparent);
  border-radius: 12px;
  padding: 12px;
  backdrop-filter: blur(8px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}

.props-title {
  font-weight: 800;
  margin-bottom: 10px;
}

.prop-row {
  display: grid;
  gap: 6px;
  margin-bottom: 10px;
  font-size: 12px;
  color: var(--muted);
  font-weight: 700;
}

.prop-row input,
.prop-row textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  border-radius: 8px;
  padding: 8px;
}

.prop-row input[type="color"] {
  height: 36px;
  padding: 2px;
}

@media (max-width: 900px) {
  .props-panel {
    width: 220px;
  }
}


.select-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  padding: 6px 10px;
  border-radius: 10px;
  font-weight: 700;
}

.select-label select {
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  border-radius: 8px;
  padding: 6px 8px;
}

:fullscreen .board-shell,
:fullscreen canvas {
  width: 100vw;
  height: 100vh;
}