:root {
  --bg: #f5f5f5;
  --panel: #ffffff;
  --ink: #111111;
  --muted: #4a4a4a;
  --border: #cfcfcf;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--ink);
  position: relative;
}

.beta-banner {
  position: fixed;
  top: 12px;
  right: -35px;
  width: 120px;
  padding: 8px 0;
  background: #ff6b6b;
  color: white;
  text-align: center;
  font-weight: bold;
  font-size: 0.85rem;
  transform: rotate(45deg);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  pointer-events: none;
  z-index: 1000;
}

.app {
  height: 100vh;
  display: grid;
  grid-template-columns: 350px 1fr;
  overflow: hidden;
}

.panel {
  padding: 20px;
  background: var(--panel);
  border-right: 1px solid var(--border);
  overflow-y: auto;
}

h1 {
  margin: 0 0 8px;
  font-size: 1.4rem;
}

.panel p {
  margin: 0 0 18px;
  color: var(--muted);
  line-height: 1.4;
}

.form-group {
  margin-bottom: 12px;
}

.label-manager {
  margin-bottom: 12px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fafafa;
}

.mini-actions {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
}

.mini-actions button {
  padding: 8px;
  font-size: 0.85rem;
}

.is-hidden {
  display: none !important;
}

.row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.88rem;
  font-weight: 700;
}

input,
select,
button {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px;
  font-size: 0.95rem;
  font-family: inherit;
  background: #fff;
  color: #111;
}

.check-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.92rem;
  font-weight: 600;
}

.check-label input[type='checkbox'] {
  width: auto;
  margin: 0;
}

.actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 14px;
}

button {
  cursor: pointer;
}

.primary {
  font-weight: 700;
}

.preview-area {
  height: 100vh;
  padding: 30px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  overflow-y: auto;
  background-color: #efefef;
  background-image: radial-gradient(circle, #c9c9c9 1px, transparent 1px);
  background-size: 16px 16px;
}

.label {
  width: 100%;
  min-height: 100%;
  height: 100%;
  background: #fff;
  border: 1px solid #888;
  display: grid;
  grid-template-columns: 1fr 162px;
  gap: 10px;
  padding: 14px;
}

.label-main {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.label-title {
  font-size: 1.45rem;
  font-weight: 800;
  margin-bottom: 6px;
}

.label-subtitle {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.label-meta {
  font-size: 0.82rem;
  line-height: 1.35;
}

.label-location {
  border-top: 1px solid #bbb;
  margin-top: 10px;
  padding-top: 8px;
  font-size: 0.86rem;
  font-weight: 700;
}

.label-visuals {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: space-between;
  border-left: 1px solid #bbb;
  padding-left: 8px;
  gap: 6px;
}

.label-visuals--single {
  justify-content: center;
}

.label-view {
  border: 1px solid #d3d3d3;
  padding: 4px;
}

.label-view-svg {
  display: flex;
  align-items: center;
  justify-content: center;
}

.label-view-svg svg {
  width: 122px;
  height: 64px;
}

.label--compact {
  grid-template-columns: 1fr 78px;
  padding: 8px;
  gap: 6px;
}

.label--compact .label-title {
  font-size: 0.66rem;
  margin-bottom: 3px;
}

.label--compact .label-subtitle {
  font-size: 0.54rem;
  margin-bottom: 3px;
}

.label--compact .label-meta {
  font-size: 0.5rem;
  line-height: 1.2;
}

.label--compact .label-location {
  margin-top: 6px;
  padding-top: 4px;
  font-size: 0.52rem;
}

.label--compact .label-visuals {
  padding-left: 4px;
  gap: 3px;
}

.label--compact .label-view {
  padding: 2px;
  border-color: #dfdfdf;
}

.label--compact .label-view-svg svg {
  width: 58px;
  height: 31px;
}

.sheet-preview {
  width: 100%;
  overflow: auto;
  padding: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}

.sheet-page {
  width: fit-content;
}

.sheet-page-title {
  font-size: 0.82rem;
  color: var(--muted);
  margin: 0 0 6px;
  font-weight: 700;
}

.sheet-notice {
  margin: 12px 0 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.label-sheet-grid {
  display: grid;
  grid-template-columns: repeat(var(--cols), var(--label-width));
  grid-auto-rows: var(--label-height);
  column-gap: var(--col-gap);
  row-gap: var(--row-gap);
  width: fit-content;
  padding-top: var(--pad-top, 0.15in);
  padding-right: var(--pad-right, 0.15in);
  padding-bottom: var(--pad-bottom, 0.15in);
  padding-left: var(--pad-left, 0.15in);
  background: #fff;
  border: 1px dashed #aaa;
}

@media (max-width: 900px) {
  .app {
    height: auto;
    overflow: visible;
    grid-template-columns: 1fr;
  }

  .panel {
    border-right: 0;
    border-bottom: 1px solid var(--border);
    overflow: visible;
  }

  .preview-area {
    height: auto;
    overflow: visible;
  }
}

@media print {
  body {
    background: #fff;
  }

  .no-print {
    display: none !important;
  }

  .app {
    display: block;
  }

  .preview-area {
    padding: 0;
    display: block;
  }

  .sheet-preview {
    padding: 0;
    overflow: visible;
  }

  .sheet-notice {
    display: none;
  }

  .sheet-page {
    margin: 0;
    break-after: page;
    page-break-after: always;
  }

  .sheet-page-title {
    display: none !important;
  }

  .sheet-page:last-child {
    break-after: auto;
    page-break-after: auto;
  }

  .label-sheet-grid {
    border: 0;
    background: #fff;
  }

  .label {
    border: 0;
  }

  @page {
    margin: 0;
  }
}