.container {
  max-width: 900px;
  margin: 0 auto;
}

.store-header {
  font-size: 8.5pt;
  letter-spacing: 0.3px;
}

.region-header {
  font-size: 6.5pt;
  letter-spacing: 0.2px;
}

.region-section {
  page-break-inside: avoid;
}

.item {
  font-size: 6.5pt;
  page-break-inside: avoid;
}

.item-name {
  flex-shrink: 0;
}

.item-count {
  border-bottom: 1px solid #ccc;
}

.item-note {
  border-bottom: 1px solid #ccc;
}

.upload-section {
  background: rgba(255, 255, 255, 0.95);
  padding: 40px;
  border-radius: 20px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
  margin-bottom: 30px;
  backdrop-filter: blur(10px);
}

.file-input-wrapper {
  position: relative;
  display: inline-block;
  width: 100%;
}

input[type="file"] {
  width: 100%;
  padding: 20px;
  border: 3px dashed #ff6b6b;
  border-radius: 12px;
  cursor: pointer;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Arial', sans-serif;
  font-size: 1em;
  background: #fff9f9;
  transition: all 0.3s ease;
}

input[type="file"]:hover {
  border-color: #ee5a6f;
  background: #fff;
  transform: scale(1.01);
}

.instructions {
  margin-top: 25px;
  padding: 20px;
  background: linear-gradient(135deg, #fff5f5, #fffef5);
  border-left: 5px solid #feca57;
  border-radius: 8px;
  font-size: 0.95em;
  line-height: 1.6;
}

.instructions h3 {
  margin-bottom: 12px;
  color: #ee5a6f;
  font-size: 1.1em;
}

.instructions code {
  background: rgba(255, 107, 107, 0.1);
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 0.9em;
  color: #ee5a6f;
  font-weight: 600;
}

button {
  background: linear-gradient(135deg, #ff6b6b, #ee5a6f);
  color: white;
  border: none;
  padding: 18px 40px;
  font-size: 1.1em;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Arial', sans-serif;
  font-weight: 600;
  cursor: pointer;
  border-radius: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 20px;
  box-shadow: 0 4px 15px rgba(238, 90, 111, 0.4);
  transition: all 0.3s ease;
}

button:hover {
  background: linear-gradient(135deg, #ee5a6f, #d63447);
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(238, 90, 111, 0.5);
}

button:active {
  transform: translateY(0);
}

button:disabled {
  background: linear-gradient(135deg, #bdc3c7, #95a5a6);
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

/* Print Styles */
@media print {
  @page {
    size: landscape;
    margin: 0.15in;
  }

  body {
    background: white;
    padding: 0;
    margin: 0;
  }

  .container {
    max-width: 100%;
  }

  header, .upload-section, button {
    display: none;
  }

  .print-list {
    display: inline-block !important;
    width: 49%;
    vertical-align: top;
    page-break-inside: avoid;
  }

  .print-list:nth-of-type(2n) {
    margin-left: 2%;
  }
}

.print-list {
  display: none;
  background: white;
  padding: 8px;
  font-size: 6.5pt;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Arial', sans-serif;
  columns: 3;
  column-gap: 10px;
  column-rule: 1px solid #ddd;
}

.print-list.preview {
  display: block;
  border: 2px solid #2a4a3e;
  margin-bottom: 20px;
}

.error {
  background: #ffe5e5;
  border: 2px solid #ff6b6b;
  padding: 20px;
  border-radius: 12px;
  color: #c0392b;
  margin-top: 20px;
  box-shadow: 0 4px 15px rgba(255, 107, 107, 0.2);
}