html,
body.rincon-coloring-page {
  margin: 0;
  min-height: 100%;
  background: #f7fbfc;
}

.rincon-coloring-page {
  color: #17323a;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.rincon-coloring-app {
  width: min(1380px, calc(100vw - 28px));
  margin: 0 auto;
  padding: 18px 0 28px;
}

.rincon-coloring-header {
  display: grid;
  grid-template-columns: minmax(150px, auto) 1fr minmax(150px, auto);
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.rincon-coloring-back {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 38px;
  color: #256d84;
  font-size: 0.9rem;
  font-weight: 800;
  text-decoration: none;
}

.rincon-coloring-back:hover {
  color: #174e61;
  text-decoration: underline;
}

.rincon-coloring-back svg,
.rincon-tool svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: 0 0 auto;
}

.rincon-coloring-heading {
  min-width: 0;
  text-align: center;
}

.rincon-coloring-heading p {
  margin: 0;
  color: #6b7280;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.rincon-coloring-heading h1 {
  margin: 2px 0 0;
  color: #142f38;
  font-size: clamp(1.25rem, 2.2vw, 2rem);
  line-height: 1.15;
  letter-spacing: 0;
}

.rincon-coloring-workspace {
  display: grid;
  gap: 12px;
}

.rincon-coloring-layout {
  display: grid;
  grid-template-columns: minmax(150px, 180px) minmax(0, auto) minmax(150px, 180px);
  gap: 8px;
  align-items: start;
  justify-content: center;
}

.rincon-coloring-ad {
  position: sticky;
  top: 12px;
  min-height: 560px;
  overflow: hidden;
  border: 1px solid #dbeafe;
  border-radius: 12px;
  background: #ffffff;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.06);
}

.rincon-coloring-ad .adsbygoogle {
  min-height: 560px;
}

.rincon-coloring-toolbar,
.rincon-palette {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 8px;
  padding: 10px;
  border: 1px solid #d8edf4;
  background: #ffffff;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.07);
}

.rincon-coloring-toolbar {
  border-radius: 12px;
}

.rincon-palette {
  border-radius: 10px;
}

.rincon-tool {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-width: 42px;
  min-height: 40px;
  padding: 0 12px;
  border: 1px solid #cde7ef;
  border-radius: 999px;
  background: #eef9fd;
  color: #155e75;
  font: inherit;
  font-size: 0.86rem;
  font-weight: 800;
  cursor: pointer;
}

.rincon-tool:hover {
  background: #dff3ff;
}

.rincon-tool.is-active {
  background: #bdefff;
  border-color: #7dd3fc;
  color: #0f4f63;
  box-shadow: 0 0 0 3px rgba(125, 211, 252, 0.26);
}

.rincon-color-input,
.rincon-range {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 10px;
  border: 1px solid #e5e7eb;
  border-radius: 999px;
  background: #ffffff;
  color: #334155;
  font-size: 0.82rem;
  font-weight: 800;
}

.rincon-color-input input {
  width: 34px;
  height: 28px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.rincon-range input {
  width: 92px;
  accent-color: #38bdf8;
}

.rincon-range-icon {
  display: inline-flex;
  color: #155e75;
}

.rincon-range-icon svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.rincon-swatch {
  appearance: none;
  width: 30px;
  height: 30px;
  border: 2px solid #ffffff;
  border-radius: 999px;
  background: var(--swatch);
  box-shadow: 0 0 0 1px #cbd5e1, 0 2px 7px rgba(15, 23, 42, 0.14);
  cursor: pointer;
}

.rincon-swatch.is-active {
  box-shadow: 0 0 0 3px #38bdf8, 0 3px 9px rgba(15, 23, 42, 0.16);
}

.rincon-canvas-shell {
  position: relative;
  overflow: auto;
  min-height: 68vh;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.rincon-canvas-stage {
  width: max-content;
  min-width: 100%;
  min-height: 68vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  box-sizing: border-box;
}

.rincon-canvas-stage canvas {
  display: block;
  width: min(780px, calc(100vw - 64px));
  height: auto;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  box-shadow: 0 16px 34px rgba(15, 23, 42, 0.16), 0 2px 6px rgba(15, 23, 42, 0.08);
  touch-action: none;
  cursor: crosshair;
}

.rincon-coloring-status {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  display: none;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.86);
  color: #ffffff;
  font-size: 0.88rem;
  font-weight: 800;
  pointer-events: none;
}

.rincon-coloring-status.is-visible {
  display: block;
}

body.is-rincon-coloring-busy .rincon-canvas-stage canvas {
  cursor: progress;
}

@media (max-width: 780px) {
  .rincon-coloring-app {
    width: min(100vw - 18px, 1180px);
    padding-top: 10px;
  }

  .rincon-coloring-header {
    grid-template-columns: 1fr;
    gap: 8px;
    text-align: center;
  }

  .rincon-coloring-back {
    justify-content: center;
  }

  .rincon-coloring-toolbar,
  .rincon-palette {
    justify-content: center;
    overflow-x: visible;
    flex-wrap: wrap;
  }

  .rincon-tool {
    width: 42px;
    min-width: 42px;
    padding: 0;
    gap: 0;
  }

  .rincon-tool span {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }

  .rincon-color-input span,
  .rincon-range-label {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }

  .rincon-color-input {
    width: 42px;
    min-width: 42px;
    padding: 0;
    justify-content: center;
  }

  .rincon-range {
    min-width: 106px;
    padding: 0 8px;
    gap: 6px;
  }

  .rincon-range input {
    width: 72px;
  }

  .rincon-canvas-shell,
  .rincon-canvas-stage {
    min-height: 62vh;
  }

  .rincon-canvas-stage {
    padding: 12px;
  }
}

@media (max-width: 1160px) {
  .rincon-coloring-app {
    width: min(100vw - 18px, 1180px);
  }

  .rincon-coloring-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .rincon-coloring-ad {
    display: none;
  }
}

@media print {
  body * {
    visibility: hidden !important;
  }

  .rincon-canvas-stage,
  .rincon-canvas-stage canvas {
    visibility: visible !important;
  }

  .rincon-canvas-stage {
    position: absolute;
    inset: 0;
    width: 100%;
    min-height: 100vh;
    padding: 8mm;
    align-items: center;
    justify-content: center;
  }

  .rincon-canvas-stage canvas {
    width: auto !important;
    max-width: 100% !important;
    max-height: 96vh !important;
    border: 0 !important;
    box-shadow: none !important;
  }
}