html, body {
  margin: 0;
  padding: 0;
  background: #f0f0f0;
  display: flex;
  flex-direction: column;
  align-items: center;
}

canvas {
  display: block;
}

/* ── Intro ────────────────────────────────────────────── */

#intro {
  max-width: 960px;
  margin: 48px 20px 0;
  font-family: 'Poppins', sans-serif;
  font-size: 16px;
  /* font-weight: 600; */
  line-height: 1.6;
  color: #222;
}

/* ── Custom sticker section ───────────────────────────── */

#custom-section {
  width: 100%;
  max-width: 1020px;
  margin: 48px 20px 0;
  padding: 0 20px;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

#custom-section h2 {
  font-size: 20px;
  font-weight: 700;
  color: #0033cc;
  margin: 0 0 20px;
}

#custom-layout {
  display: flex;
  flex-direction: column;
}

#custom-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  flex: 1;
  min-width: 280px;
}

.inputs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
}

.inputs-grid label {
  display: flex;
  flex-direction: column;
  font-size: 11px;
  font-weight: 600;
  color: #666;
  gap: 5px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.inputs-grid input[type="text"],
.inputs-grid input[type="file"] {
  padding: 8px 10px;
  border: 2px solid #e0e0e0;
  border-radius: 6px;
  font-family: 'Poppins', sans-serif;
  font-size: 13px;
  color: #222;
  outline: none;
  transition: border-color 0.15s;
  background: white;
}

.inputs-grid input[type="text"]:focus {
  border-color: #0033cc;
}

.slider-label {
  font-size: 11px;
  font-weight: 600;
  color: #666;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.slider-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 400;
  color: #999;
  text-transform: none;
  letter-spacing: 0;
}

.slider-row input[type="range"] {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  border-radius: 3px;
  background: #e0e0e0;
  outline: none;
  cursor: pointer;
}

.slider-row input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #0033cc;
  cursor: pointer;
}

.slider-row input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #0033cc;
  cursor: pointer;
  border: none;
}


/* ── Preview + download ───────────────────────────────── */

#custom-preview-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

#canvas-wrapper {
  position: relative;
  width: 300px;
  height: 300px;
}

#canvas-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Poppins', sans-serif;
  font-size: 16px;
  font-weight: 600;
  color: #ccc;
  pointer-events: none;
}

#custom-canvas {
  display: block;
  width: 300px;
  height: 300px;
  border-radius: 4px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.12);
  background: white;
}

#download-btn {
  display: none;
  padding: 10px 28px;
  font-family: 'Poppins', sans-serif;
  font-size: 14px;
  font-weight: 700;
  background: #FF6B00;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.15s;
}

#download-btn:hover {
  background: #e05f00;
}

/* ── Crop modal ───────────────────────────────────────── */

#crop-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  z-index: 1000;
  justify-content: center;
  align-items: center;
}

#crop-container {
  background: white;
  border-radius: 12px;
  padding: 28px;
  width: 520px;
  max-width: 95vw;
  font-family: 'Poppins', sans-serif;
  box-shadow: 0 8px 32px rgba(0,0,0,0.25);
}

#crop-container h3 {
  margin: 0 0 4px;
  font-size: 18px;
  font-weight: 700;
  color: #0033cc;
}

#crop-container p {
  margin: 0 0 16px;
  font-size: 12px;
  color: #999;
}

#crop-image-wrapper {
  width: 100%;
  height: 420px;
  overflow: hidden;
  border-radius: 6px;
  background: #111;
}

#crop-image {
  display: block;
  max-width: 100%;
}

#crop-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 20px;
}

#crop-cancel {
  padding: 10px 24px;
  font-family: 'Poppins', sans-serif;
  font-size: 14px;
  font-weight: 600;
  background: #f0f0f0;
  color: #444;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}

#crop-cancel:hover { background: #e0e0e0; }

#crop-confirm {
  padding: 10px 24px;
  font-family: 'Poppins', sans-serif;
  font-size: 14px;
  font-weight: 700;
  background: #0033cc;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}

#crop-confirm:hover { background: #0028a5; }

/* ── Description ──────────────────────────────────────── */

#description {
  max-width: 960px;
  margin: 40px 20px 24px;
  font-family: 'Poppins', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: #0033cc;
  align-self: flex-start;
}

#description a {
  color: #0033cc;
}