:root {
  --toolbar-control-h: 1.625rem;
  --card-width-mm: 63;
  --card-height-mm: 90;
  --cards-per-row: 3;
  --cards-per-col: 3;
  --ink: #1a1a1a;
  --paper: #f8f6f1;
  --card-bg: #fffef9;
  --border: #3d3429;
  --accent: #5c4033;
  --warn: #b45309;
  --toolbar-bg: #ebe6dc;
  /* Print layout typography (used on screen and when printing) */
  --card-font-title: 8.5pt;
  --card-font-level: 7.5pt;
  --card-font-meta: 7pt;
  --card-font-body: 7pt;
  --card-font-table: 6.5pt;
  --card-font-footer: 6.5pt;
  --card-font-badge: 6pt;
  --card-line-height: 1.25;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  font-size: 14px;
  color: var(--ink);
  background: var(--paper);
}

.toolbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--toolbar-bg);
  border-bottom: 2px solid var(--border);
  padding: 0.75rem 1rem;
}

.app-title {
  margin: 0 0 0.5rem;
  font-size: 1.25rem;
  font-weight: 700;
}

.toolbar-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  align-items: center;
  margin-bottom: 0.5rem;
}

.toolbar-row:last-child {
  margin-bottom: 0;
}

.toolbar-field {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.85rem;
}

.toolbar button,
.toolbar input:not([type="file"]):not([type="checkbox"]),
.toolbar select,
.class-chip {
  box-sizing: border-box;
  height: var(--toolbar-control-h);
  font: inherit;
  font-size: 0.8rem;
  line-height: 1;
  padding: 0 0.5rem;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--ink);
}

.toolbar button,
.class-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: 3px;
}

.toolbar input:not([type="file"]):not([type="checkbox"]),
.toolbar select {
  border-radius: 3px;
}

.toolbar-field input[type="number"] {
  width: 3.25rem;
  text-align: center;
}

.toolbar select {
  min-width: 6rem;
}

.file-actions button {
  padding-left: 0.75rem;
  padding-right: 0.75rem;
}

.toolbar button:hover:not(:disabled),
.class-chip:hover {
  background: #fff8e8;
}

.toolbar button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.file-actions {
  display: inline-flex;
  gap: 0.35rem;
  align-items: center;
}

.active-file {
  font-size: 0.85rem;
  color: #555;
  font-style: italic;
  max-width: 14rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.spell-count {
  font-size: 0.85rem;
  color: #555;
  margin-left: auto;
}

.class-filter-row {
  align-items: flex-start;
  gap: 0.5rem 0.75rem;
}

.class-filter-label {
  font-size: 0.85rem;
  font-weight: 600;
  line-height: var(--toolbar-control-h);
  flex-shrink: 0;
}

.class-filter-actions {
  display: inline-flex;
  align-items: flex-start;
  gap: 0.25rem;
  flex-shrink: 0;
}

.class-filter-chips {
  display: flex;
  flex-wrap: wrap;
  align-content: flex-start;
  align-items: center;
  gap: 0.3rem;
  flex: 1;
  min-width: 12rem;
}

.class-chip {
  gap: 0.35rem;
  border-radius: 999px;
}

.class-chip-input {
  width: calc(var(--toolbar-control-h) - 0.65rem);
  height: calc(var(--toolbar-control-h) - 0.65rem);
  margin: 0;
  cursor: pointer;
  flex-shrink: 0;
}

.class-chip:has(.class-chip-input:checked) {
  background: var(--accent);
  border-color: var(--accent);
  color: #fffef9;
}

.status {
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  background: #e8f4fc;
  border-bottom: 1px solid #9ecae6;
}

.status.error {
  background: #fde8e8;
  border-color: #f5a5a5;
}

.log-panel {
  padding: 0.5rem 1rem;
  font-size: 0.8rem;
  background: #fff3cd;
  border-bottom: 1px solid #ffc107;
  max-height: 8rem;
  overflow-y: auto;
}

.log-panel .log-line {
  margin: 0.15rem 0;
}

.cards-grid {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  padding: 1rem;
}

.print-sheet {
  display: grid;
  grid-template-columns: repeat(var(--cards-per-row), calc(var(--card-width-mm) * 1mm));
  gap: 1rem;
}

.spell-card {
  position: relative;
  width: calc(var(--card-width-mm) * 1mm);
  border: 1px solid var(--border);
}

.spell-card.dirty {
  outline: 2px solid var(--warn);
  outline-offset: 2px;
}

.card-face {
  width: 100%;
  min-height: calc(var(--card-height-mm) * 1mm);
  background: var(--card-bg);
  display: flex;
  flex-direction: column;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

.card-bounds-guide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: calc(var(--card-height-mm) * 1mm);
  pointer-events: none;
  z-index: 2;
}

.spell-card.overflow-warning::after {
  content: attr(data-overflow-label);
  position: absolute;
  top: 4px;
  right: 4px;
  font-size: var(--card-font-badge);
  background: var(--warn);
  color: #fff;
  padding: 1px 4px;
  border-radius: 2px;
  pointer-events: none;
  z-index: 3;
}

.card-header {
  padding: 0.35rem 0.45rem;
  background: var(--accent);
  color: #fff;
  flex-shrink: 0;
}

.card-name {
  margin: 0;
  font-size: var(--card-font-title);
  font-weight: 700;
  line-height: 1.15;
  word-break: break-word;
}

.card-meta {
  font-size: var(--card-font-meta);
  line-height: var(--card-line-height);
  margin: 0;
  padding: 0.2rem 0.45rem 0.2rem;
  border-bottom: 1px solid #ddd5c8;
  flex-shrink: 0;
}

.card-meta-row {
  display: block;
}

.card-meta-row--split {
  display: grid;
  grid-template-columns: minmax(50%, max-content) minmax(0, 1fr);
  align-items: center;
  column-gap: 0.25rem;
}

.card-meta-row--split > .card-meta-stat:first-child {
  min-width: max-content;
}

.card-meta-row--split > .card-meta-stat--range,
.card-meta-row--split > .card-meta-stat--components {
  grid-column: 2;
  min-width: 0;
}

.card-meta-row--split .card-meta-stat:first-child dd {
  overflow-wrap: normal;
}

.card-meta-row--split .card-meta-stat--range dd,
.card-meta-row--split .card-meta-stat--components dd {
  overflow-wrap: break-word;
}

.card-meta-row + .card-meta-row {
  margin-top: 0.05rem;
}

.card-meta-stat {
  display: flex;
  align-items: center;
  min-width: 0;
}

.card-meta dt {
  display: inline;
  font-weight: 700;
  margin: 0;
}

.card-meta dt::after {
  content: ": ";
}

.card-meta dt.card-meta-label--icon::after {
  content: none;
}

.card-meta dt.card-meta-label--icon {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  margin-right: 0.3rem;
}

.card-meta-stat dd {
  display: inline;
  margin: 0;
  min-width: 0;
}

.card-meta-label--icon svg {
  display: block;
  width: 0.95em;
  height: 0.95em;
  flex-shrink: 0;
}

.card-meta dd {
  display: inline;
  margin: 0 0.5rem 0 0;
}

.card-body {
  flex: 1;
  overflow: visible;
  padding: 0.3rem 0.45rem;
  font-size: var(--card-font-body);
  line-height: var(--card-line-height);
  min-height: 0;
}

.card-body:focus {
  outline: 2px solid #4a90d9;
  outline-offset: -2px;
}

.card-body strong,
.card-body b {
  font-weight: 700;
}

.card-body table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--card-font-table);
  margin: 0.2rem 0;
}

.card-body th,
.card-body td {
  border: 1px solid #ccc;
  padding: 1px 2px;
  text-align: left;
}

.card-body a.spell-ref {
  color: inherit;
  text-decoration: underline;
  pointer-events: none;
  cursor: default;
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.25rem;
  font-size: var(--card-font-footer);
  padding: 0.2rem 0.45rem;
  border-top: 1px solid #ddd5c8;
  color: #555;
  flex-shrink: 0;
}

.card-footer-classes {
  margin-left: auto;
  text-align: right;
}

.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: #666;
  max-width: calc(var(--card-width-mm) * var(--cards-per-row) * 1mm + 2rem);
}

@media print {
  @page {
    size: A4 portrait;
    margin: 0;
  }

  body {
    background: #fff;
  }

  .toolbar,
  .status,
  .log-panel {
    display: none !important;
  }

  .cards-grid {
    display: block;
    padding: 0;
    margin: 0;
  }

  .print-sheet {
    display: grid;
    grid-template-columns: repeat(var(--cards-per-row), calc(var(--card-width-mm) * 1mm));
    grid-template-rows: repeat(var(--cards-per-col), calc(var(--card-height-mm) * 1mm));
    gap: 1mm;
    width: 210mm;
    min-height: 297mm;
    height: 297mm;
    justify-content: center;
    align-content: center;
    page-break-after: always;
    break-after: page;
  }

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

  .spell-card {
    width: calc(var(--card-width-mm) * 1mm) !important;
    height: calc(var(--card-height-mm) * 1mm) !important;
    overflow: hidden;
    border: 1px solid #000;
  }

  .card-face {
    height: 100%;
    min-height: 0;
    box-shadow: none;
    overflow: hidden;
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .card-header {
    background: transparent;
    color: var(--ink);
    border-bottom: 1px solid #000;
  }

  .card-meta {
    border-bottom-color: #000;
  }

  .card-footer {
    border-top-color: #000;
  }

  .card-bounds-guide,
  .spell-card.overflow-warning::after {
    display: none;
  }

  .card-body {
    overflow: hidden;
  }

  .empty-state {
    display: none;
  }
}