:root {
  --bg: #0e0e0e;
  --bg-alt: #141414;
  --panel: rgba(255,255,255,0.03);
  --panel-strong: rgba(255,255,255,0.05);
  --border: #232323;
  --border-strong: #333;
  --text: #ffffff;
  --muted: #888;
  --muted-2: #555;
  --accent: #acf62d;
  --accent-dark: #8bd91e;
  --danger: #ff5656;
  --info: #569cff;
  --warn: #ffba2d;
  --radius: 14px;
  --radius-sm: 8px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
  height: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

body::before {
  content: '';
  position: fixed;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 900px;
  background: radial-gradient(circle, rgba(172,246,45,0.06) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

a { color: inherit; }

/* Topbar */
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(14,14,14,0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.topbar-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.logo {
  font-size: 18px;
  font-weight: 800;
  text-decoration: none;
  color: #fff;
  letter-spacing: -0.3px;
}
.logo span { color: var(--accent); }
.topbar-meta {
  font-size: 12px;
  color: var(--muted-2);
}
.topbar-meta span { color: var(--accent); font-weight: 600; }

.topbar-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}
.topbar-nav .tab {
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  color: var(--muted);
  padding: 7px 14px;
  border-radius: 999px;
  transition: all 0.2s;
}
.topbar-nav .tab:hover { color: var(--text); background: rgba(255,255,255,0.05); }
.topbar-nav .tab.active {
  color: #0e0e0e;
  background: var(--accent);
}

.app {
  position: relative;
  z-index: 1;
  flex: 1;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px;
}

.footer {
  margin-top: auto;
  padding: 24px;
  text-align: center;
  font-size: 12px;
  color: #444;
  z-index: 1;
  border-top: 1px solid var(--border);
}

/* ===== Filters ===== */
.filters {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.filters-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}
.filters-row.ranges {
  gap: 16px;
}
.field-search {
  flex: 1 1 260px;
  min-width: 200px;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.field label {
  font-size: 11px;
  color: var(--muted-2);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}
.range-pair {
  display: flex;
  align-items: center;
  gap: 6px;
}
.range-pair input {
  width: 110px;
}

input[type="text"],
input[type="search"],
input[type="number"],
input[type="date"],
select {
  font-family: inherit;
  font-size: 13px;
  color: var(--text);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  outline: none;
  transition: border-color 0.2s;
}
input:focus, select:focus {
  border-color: var(--accent);
}
input::placeholder { color: var(--muted-2); }

select {
  cursor: pointer;
  min-width: 140px;
}

.btn {
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-sm);
  padding: 9px 16px;
  cursor: pointer;
  transition: all 0.2s ease;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: #0e0e0e;
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(172,246,45,0.25); }
.btn-ghost {
  background: rgba(255,255,255,0.06);
  color: var(--muted);
}
.btn-ghost:hover { background: rgba(255,255,255,0.1); color: #bbb; }
.btn-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: 1px solid var(--border-strong);
  color: var(--muted);
  text-decoration: none;
  font-size: 12px;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: all 0.2s;
  margin-bottom: 16px;
}
.btn-back:hover { border-color: var(--accent); color: var(--accent); }

.filters-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 12px;
  color: var(--muted);
  padding-top: 4px;
  border-top: 1px solid var(--border);
}
.filters-summary b { color: var(--accent); }
.filters-summary .cost-total { color: #fff; font-weight: 600; }

/* ===== Table ===== */
.table-wrap {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: auto;
}
table.projects-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  min-width: 1100px;
}
.projects-table thead th {
  position: sticky;
  top: 0;
  background: #171717;
  text-align: left;
  padding: 10px 12px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--muted);
  border-bottom: 1px solid var(--border-strong);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}
.projects-table thead th:hover { color: var(--text); }
.projects-table thead th.sorted-asc,
.projects-table thead th.sorted-desc {
  color: var(--accent);
}
.projects-table thead th .arrow {
  font-size: 10px;
  margin-left: 3px;
  opacity: 0.7;
}
.projects-table tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background 0.15s;
  cursor: pointer;
}
.projects-table tbody tr:hover {
  background: rgba(172,246,45,0.05);
}
.projects-table tbody td {
  padding: 10px 12px;
  white-space: nowrap;
  vertical-align: middle;
}
.projects-table tbody td.wrap {
  white-space: normal;
}
.folder-cell {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
}
.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 6px;
  letter-spacing: 0.3px;
}
.badge-К { background: rgba(172,246,45,0.15); color: var(--accent); }
.badge-КД { background: rgba(86,156,255,0.15); color: var(--info); }
.badge-КВ { background: rgba(255,186,45,0.15); color: var(--warn); }
.no-ekkd-flag {
  display: inline-block;
  font-size: 9px;
  font-weight: 700;
  color: var(--danger);
  background: rgba(255,86,86,0.12);
  border-radius: 5px;
  padding: 2px 6px;
  margin-left: 4px;
}
.muted { color: var(--muted-2); }
.shape-icon { margin-right: 4px; }

.empty-state {
  padding: 60px 20px;
  text-align: center;
  color: var(--muted);
}

/* ===== Detail page ===== */
.detail-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}
.detail-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.3px;
}
.detail-sub {
  margin-top: 6px;
  font-size: 13px;
  color: var(--muted);
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.detail-sub b { color: var(--text); font-weight: 600; }

.alert-warning {
  background: rgba(255,186,45,0.1);
  border: 1px solid rgba(255,186,45,0.35);
  color: var(--warn);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 13px;
  margin-bottom: 20px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
}
.card h3 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--accent);
  margin-bottom: 14px;
  font-weight: 700;
}
.kv-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.kv-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
  border-bottom: 1px dashed var(--border);
  padding-bottom: 8px;
}
.kv-row:last-child { border-bottom: none; padding-bottom: 0; }
.kv-row .k { color: var(--muted); flex-shrink: 0; }
.kv-row .v { text-align: right; font-weight: 500; word-break: break-word; }
.kv-row .v.big { color: var(--accent); font-weight: 700; font-size: 15px; }

.discount-list, .cost-extra-list {
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.discount-item {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--muted);
}
.discount-item .val { color: var(--danger); font-weight: 600; }

.room-wrap {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  align-items: flex-start;
}
.room-svg-box {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
  flex-shrink: 0;
}
.room-svg-box svg { display: block; }
.room-dim-label {
  fill: var(--muted);
  font-size: 10px;
}
.room-poly {
  fill: rgba(172,246,45,0.08);
  stroke: var(--accent);
  stroke-width: 2;
}

/* ===== План пола с наложением модулей (карточка проекта) ===== */
.module-shape polygon { stroke-width: 1.4; }
.module-lower polygon { fill: rgba(172,246,45,0.35); stroke: var(--accent); }
.module-upper polygon { fill: rgba(86,156,255,0.12); stroke: var(--info); stroke-dasharray: 4 2; }
.module-technika polygon { fill: rgba(255,186,45,0.42); stroke: var(--warn); }
.module-label {
  fill: #fff;
  font-size: 9px;
  font-weight: 700;
  text-anchor: middle;
  paint-order: stroke;
  stroke: rgba(0,0,0,0.65);
  stroke-width: 2px;
  pointer-events: none;
}
.room-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 10px;
  font-size: 11px;
  color: var(--muted);
}
.room-legend-item { display: flex; align-items: center; gap: 5px; }
.swatch {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 3px;
  flex-shrink: 0;
}
.swatch-lower { background: rgba(172,246,45,0.5); border: 1px solid var(--accent); }
.swatch-upper { background: rgba(86,156,255,0.18); border: 1px dashed var(--info); }
.swatch-technika { background: rgba(255,186,45,0.55); border: 1px solid var(--warn); }
.swatch-zone-at_wall { background: var(--info); }
.swatch-zone-corner { background: var(--warn); }
.swatch-zone-island { background: var(--accent); }
.room-outside {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed var(--border);
}

/* ===== Страница «Расстановка» (#/placement) ===== */
.insight-card { font-size: 13px; line-height: 1.5; }
.zone-at_wall { fill: var(--info); }
.zone-corner { fill: var(--warn); }
.zone-island { fill: var(--accent); }
table.heatmap-table th { white-space: normal; font-size: 10.5px; }
table.heatmap-table td.heat-cell {
  text-align: center;
  font-size: 11.5px;
  min-width: 46px;
}

.section-full {
  grid-column: 1 / -1;
}

.modules-group {
  margin-bottom: 18px;
}
.modules-group:last-child { margin-bottom: 0; }
.modules-group h4 {
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  margin-bottom: 8px;
}
table.modules-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
}
table.modules-table th {
  text-align: left;
  color: var(--muted-2);
  font-weight: 600;
  padding: 6px 8px;
  border-bottom: 1px solid var(--border-strong);
  text-transform: uppercase;
  font-size: 10.5px;
  letter-spacing: 0.3px;
}
table.modules-table td {
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
}
table.modules-table tr:last-child td { border-bottom: none; }

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tag {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 12px;
  color: var(--text);
}
.tag .sub { color: var(--muted-2); margin-left: 4px; }

.gallery {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.gallery-group h4 {
  font-size: 13px;
  color: var(--accent);
  margin-bottom: 10px;
  font-weight: 700;
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 10px;
}
.gallery-item {
  display: block;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: rgba(255,255,255,0.02);
  cursor: pointer;
  text-decoration: none;
}
.gallery-item img {
  width: 100%;
  height: 130px;
  object-fit: cover;
  display: block;
}
.gallery-item .cap {
  font-size: 10px;
  color: var(--muted-2);
  padding: 5px 8px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ===== Elements / Stats pages ===== */
.mono {
  font-family: "SF Mono", "Menlo", "Consolas", monospace;
  letter-spacing: 0.2px;
}

.page-header {
  margin-bottom: 16px;
}
.page-header h1 {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.3px;
  margin-bottom: 4px;
}
.page-header p { font-size: 13px; }

.section-title {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--accent);
  font-weight: 700;
  margin: 18px 0 12px;
}

/* Свёрнутая легенда canonical_code */
.legend {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 16px;
}
.legend summary {
  cursor: pointer;
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  list-style: none;
}
.legend summary::-webkit-details-marker { display: none; }
.legend summary::before {
  content: '▸ ';
  color: var(--muted);
}
.legend[open] summary::before { content: '▾ '; }
.legend-body {
  margin-top: 14px;
  font-size: 13px;
  color: var(--muted);
}
.legend-body h4 {
  font-size: 12px;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  margin: 14px 0 8px;
}
.legend-body h4:first-child { margin-top: 0; }
.legend-body p { margin-bottom: 8px; line-height: 1.5; }
.legend-list {
  padding-left: 18px;
  line-height: 1.6;
  margin-bottom: 8px;
}

/* Табы разделов внутри страницы Элементы */
.subtabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}
.subtab {
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  background: var(--panel);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 8px 16px;
  cursor: pointer;
  transition: all 0.2s;
}
.subtab:hover { color: var(--text); border-color: var(--muted); }
.subtab.active {
  color: #0e0e0e;
  background: var(--accent);
  border-color: var(--accent);
}
.subtabs-sm {
  margin-bottom: 14px;
}
.subtabs-sm .subtab { font-size: 11px; padding: 6px 12px; }

.elements-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-end;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 12px;
}

/* Раскрывающиеся строки со списком проектов-носителей */
tr.expand-row[hidden] { display: none; }
tr.expand-row td {
  background: rgba(255,255,255,0.02);
  padding: 12px 16px;
}
.tag-link { cursor: pointer; }
.tag-link:hover { border-color: var(--accent); color: var(--accent); }

/* Словари цветов/моделей из ITEMNAME */
.dict-block { margin-top: 20px; }
.dict-group { margin-bottom: 16px; }
.dict-group h4 {
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  margin-bottom: 8px;
}

/* Страница «Статистика» */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
  gap: 16px;
}
.stat-card { display: flex; flex-direction: column; }
.stat-insight {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--border);
  font-size: 12.5px;
  color: var(--muted);
}
.chart-svg { display: block; width: 100%; height: auto; }
.chart-axis { stroke: var(--border-strong); stroke-width: 1; }
.chart-bar { fill: var(--accent); }
.chart-label { fill: var(--muted); font-size: 10.5px; }
.chart-value { fill: var(--text); font-size: 10.5px; font-weight: 600; }

@media (max-width: 720px) {
  .topbar-inner { flex-direction: column; align-items: flex-start; gap: 4px; }
  .topbar-nav { width: 100%; justify-content: space-between; }
  .app { padding: 14px; }
  .detail-title { font-size: 19px; }
  .stats-grid { grid-template-columns: 1fr; }
}