:root {
  --paper-width: 210mm;
  --paper-padding: 10mm;
  --line: #cfd5dd;
  --line-strong: #9aa6b2;
  --text: #18202a;
  --muted: #5a6472;
  --soft: #f4f6f8;
  --accent: #205ea8;
  --accent-soft: #eaf2fb;
  --warn: #fff7df;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: #d8dde3;
  color: var(--text);
  font: 11px/1.35 Arial, Helvetica, sans-serif;
}

.toolbar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  gap: 15px;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  background: rgba(248, 250, 252, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}

.menu {
  display: flex;
  gap: 5px;
}

.toolbar button,
.toolbar label {
  border: 1px solid var(--line-strong);
  background: #fff;
  color: var(--text);
  border-radius: 6px;
  padding: 7px 10px;
  font: 12px/1 Arial, Helvetica, sans-serif;
  cursor: pointer;
  transition: all 0.2s ease;
}

.toolbar button:hover {
  background: var(--soft);
}

.toolbar button.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

#toggleViewButton {
  background: #eaf2fb;
  border-color: var(--accent);
  color: var(--accent);
  font-weight: bold;
}

#toggleViewButton:hover {
  background: var(--accent);
  color: #fff;
}

.status {
  max-width: 420px;
  color: var(--muted);
  font-size: 12px;
}

.page-wrap {
  padding: 18px 0 36px;
  overflow-x: auto;
}

.paper {
  width: var(--paper-width);
  min-height: 297mm;
  margin: 0 auto;
  padding: var(--paper-padding);
  background: #fff;
  box-shadow: 0 18px 45px rgba(31, 41, 55, 0.22);
}

/* Стили для контейнера с JSON */
.json-paper {
  width: var(--paper-width);
  margin: 0 auto;
  padding: var(--paper-padding);
  background: #2d2d2d;
  color: #e6e6e6;
  box-shadow: 0 18px 45px rgba(31, 41, 55, 0.22);
  font-family: Consolas, Monaco, "Courier New", monospace;
  font-size: 13px;
  line-height: 1.5;
  white-space: pre-wrap;
  word-wrap: break-word;
  border-radius: 4px;
}

header {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px 16px;
  align-items: end;
  padding-bottom: 7px;
  border-bottom: 2px solid var(--text);
  margin-bottom: 8px;
}

h1 {
  margin: 0;
  font-size: 20px;
  line-height: 1.1;
  letter-spacing: 0;
}

.subtitle {
  color: var(--muted);
  font-size: 11px;
}

.section-title {
  margin: 10px 0 4px;
  font-weight: 700;
  font-size: 12px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

th, td {
  border: 1px solid var(--line);
  padding: 3px 4px;
  vertical-align: top;
  overflow-wrap: anywhere;
}

th {
  background: var(--soft);
  color: #1f2937;
  font-weight: 700;
  text-align: left;
}

.kv-key {
  width: 31%;
  background: var(--soft);
  color: var(--muted);
  font-weight: 700;
}

.kv-value {
  background: #fff;
}

.stack-key {
  background: var(--soft);
  color: var(--muted);
  font-weight: 700;
}

.stack-value {
  min-height: 20px;
  background: #fff;
}

.packed {
  margin-bottom: 7px;
}

.packed td {
  padding: 0;
  background: #fff;
}

.tile {
  min-height: 34px;
  display: grid;
  grid-template-rows: auto 1fr;
}

.tile-key {
  padding: 3px 4px;
  background: var(--soft);
  color: var(--muted);
  font-weight: 700;
  border-bottom: 1px solid var(--line);
  white-space: normal;
  overflow-wrap: anywhere;
}

.tile-value {
  padding: 4px;
  background: #fff;
  font-weight: 600;
  overflow-wrap: anywhere;
}

.tile-pad {
  border: 0;
  background: transparent;
}

.items-list {
  display: grid;
  gap: 7px;
}

.item-block {
  border: 1px solid var(--line-strong);
  break-inside: avoid;
}

.item-title {
  padding: 4px 6px;
  background: var(--accent-soft);
  border-bottom: 1px solid var(--line-strong);
  font-weight: 700;
}

.item-block .packed {
  margin-bottom: 0;
}

.item-extra {
  border-top: 1px solid var(--line-strong);
}

.item-block .tile {
  min-height: 30px;
}

.group {
  margin-top: 7px;
  break-inside: avoid;
}

.group-title {
  padding: 4px 6px;
  border: 1px solid var(--line-strong);
  border-bottom: 0;
  background: var(--accent-soft);
  font-weight: 700;
}

.notice {
  margin: 8px 0;
  padding: 7px 8px;
  border: 1px solid #e2c568;
  background: var(--warn);
  color: #5b4805;
}

.hidden {
  display: none !important;
}

@media print {
  @page {
    size: A4 portrait;
    margin: 0;
  }
  body {
    background: #fff;
  }
  .toolbar {
    display: none;
  }
  .page-wrap {
    padding: 0;
    overflow: visible;
  }
  .paper, .json-paper {
    width: 210mm;
    min-height: 0;
    margin: 0;
    box-shadow: none;
  }
  .json-paper {
    color: #000;
    background: #fff;
  }
}