:root {
  --bg: #10131a;
  --panel: #1a1f2a;
  --panel-2: #232a38;
  --border: #2a3242;
  --grid-line: #4d5a75;
  --table-header-bg: #39445c;
  --text: #d7dce5;
  --muted: #8b94a7;
  --accent: #3f8cff;
  --danger: #e5484d;
  --ok: #30a46c;
  --warn: #f5a524;
  --left-width: 300px;
  --registry-height: 45%;
  --layers-height: 48px;
  --layer-filter-width: 180px;
  --viewer-layers-width: 180px;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  font-family: -apple-system, "Segoe UI", Roboto, sans-serif;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  display: grid;
  grid-template-columns: var(--left-width) 6px 1fr;
  grid-template-rows: auto 1fr;
  grid-template-areas:
    "header header header"
    "left   vsplit right";
  height: 100vh;
  overflow: hidden;
}

header {
  grid-area: header;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 10px 20px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}

header h1 { font-size: 17px; margin: 0; font-weight: 600; letter-spacing: 0.02em; }

.stats { display: flex; gap: 20px; font-size: 13px; color: var(--muted); }
.stats b { color: var(--accent); }

#stats-recalc-toggle {
  flex-shrink: 0;
  white-space: nowrap;
}

#stats-recalc-toggle.active {
  background: var(--accent);
  color: #fff;
}
.stats b.stage-count { color: inherit; }
/* Вторая строка пары «количество \n площадь» в статистике шапки. */
.stats span.stat-area { display: block; font-weight: normal; opacity: 0.75; }

.left {
  grid-area: left;
  overflow-y: auto;
  padding: 14px;
  background: var(--panel);
  border-right: 1px solid var(--border);
}

.left h3 {
  margin: 0 0 8px;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.toolbar {
  display: grid;
  gap: 10px;
  padding: 12px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  margin-bottom: 16px;
}

.toolbar label {
  display: grid;
  gap: 4px;
  font-size: 12px;
  color: var(--muted);
}

select, input[type="file"] {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 6px 8px;
  font-size: 13px;
}

.uploads { display: grid; gap: 10px; }

.zone-uploads {
  display: grid;
  gap: 6px;
  padding: 12px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  margin-bottom: 16px;
}

.zone-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg);
}

.zone-row .zone-name {
  flex: 0 0 62px;
  font-size: 12px;
  white-space: nowrap;
  color: var(--text);
}

.zone-row input[type="file"] {
  flex: 1;
  min-width: 0;
  padding: 4px 6px;
  font-size: 12px;
}

.zone-row .zone-delete {
  flex-shrink: 0;
  padding: 2px 8px;
  background: var(--panel);
  color: var(--muted);
  border: 1px solid var(--border);
  font-size: 12px;
  line-height: 1.4;
}

.zone-row.loaded {
  background: rgba(48, 164, 108, 0.15);
  border-color: var(--ok);
  box-shadow: inset 2px 0 0 var(--ok);
}

.zone-row.empty {
  background: var(--panel-2);
  border-color: var(--border);
  box-shadow: inset 2px 0 0 var(--muted);
}

.uploads form {
  display: grid;
  gap: 6px;
  padding: 12px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 6px;
}

button {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 4px;
  padding: 6px 10px;
  font-size: 13px;
  cursor: pointer;
}

button:hover { filter: brightness(1.1); }
button.danger { background: var(--danger); }

.export {
  display: block;
  text-decoration: none;
  color: var(--accent);
  font-size: 13px;
  font-weight: 500;
  padding: 2px 0;
}

#messages { font-size: 12px; color: var(--muted); margin-top: 8px; }
#messages.error { color: var(--danger); }

.right {
  grid-area: right;
  display: grid;
  grid-template-rows: var(--registry-height) 6px 1fr;
  overflow: hidden;
}

.splitter {
  background: var(--panel-2);
  cursor: row-resize;
  z-index: 5;
  transition: background 0.15s;
}
.splitter:hover, .splitter.dragging { background: var(--accent); }

.splitter-v {
  grid-area: vsplit;
  cursor: col-resize;
  width: 6px;
  height: 100%;
}

#registry { overflow: hidden; padding: 10px 14px; display: flex; }

#registry-main {
  display: flex;
  gap: 10px;
  align-items: stretch;
  flex: 1;
  min-width: 0;
  min-height: 0;
}

#registry-splitter {
  flex: 0 0 6px;
  cursor: col-resize;
  background: var(--panel-2);
  border-radius: 3px;
  align-self: stretch;
  z-index: 5;
  transition: background 0.15s;
}
#registry-splitter:hover, #registry-splitter.dragging { background: var(--accent); }

#panels-hwrap {
  flex: 1;
  min-width: 0;
  min-height: 0;
  overflow-x: auto;
  border-radius: 6px;
}

#panels-table-wrap {
  width: max-content;
  height: 100%;
  display: flex;
  flex-direction: column;
}

#panels-scroll {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
}

#layer-filter {
  flex: 0 0 var(--layer-filter-width);
  min-width: 120px;
  max-height: 100%;
  overflow-y: auto;
  background: var(--panel);
  border-radius: 6px;
  padding: 8px 10px;
}

#layer-filter h4 {
  margin: 0 0 6px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-dim, #9aa5b8);
}

#layer-filter label {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 2px 0;
  cursor: pointer;
  font-size: 12px;
  white-space: nowrap;
}

#layer-filter input[type="checkbox"] { margin: 0; }

table.panels-table {
  table-layout: fixed;
  border-collapse: collapse;
  background: var(--panel);
  font-size: 13px;
}

/* Ширины колонок задаются только из JS через <colgroup> обеих таблиц
   (единый источник — состояние colWidths в app/static/app.js): авторазмера
   нет, ширина таблицы = сумма ширин колонок. */

table.panels-table th, table.panels-table td {
  border: 1px solid var(--grid-line);
  padding: 6px 8px;
  text-align: left;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

table.panels-table th {
  background: var(--table-header-bg);
  position: relative;
  cursor: pointer;
  user-select: none;
}

table.panels-table th.sorted { color: var(--accent); }
table.panels-table th.sorted::after { content: " ↑"; }
table.panels-table th.sorted.desc::after { content: " ↓"; }

#panels tbody td {
  background: var(--panel-2);
  color: #fff;
}

/* Тёмный текст — только у колонки «ID» на цвете статуса; остальные ячейки
   на тёмном фоне — с белым текстом (см. «Подсветка строки реестра по статусу»). */
#panels tbody td:first-child {
  color: #10131a;
}

.col-resizer {
  position: absolute;
  top: 0;
  right: -4px;
  width: 8px;
  height: 100%;
  cursor: col-resize;
  z-index: 2;
  border-right: 2px solid transparent;
  touch-action: none;
  user-select: none;
}

.col-resizer:hover, .col-resizer.dragging {
  border-right-color: var(--accent);
}

#panels tbody tr:hover { filter: brightness(1.15); }
#panels tbody tr.selected {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.inline-edit {
  width: 100%;
  min-width: 40px;
  padding: 2px 4px;
  font-size: 13px;
  background: rgba(0, 0, 0, 0.15);
  color: inherit;
  border: 1px solid transparent;
  border-radius: 4px;
  cursor: pointer;
}
.inline-edit:hover { border-color: var(--border); }
.inline-edit:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(0, 0, 0, 0.3);
}

#viewer {
  display: grid;
  grid-template-rows: 1fr auto;
  grid-template-columns: 1fr var(--viewer-layers-width);
  grid-template-areas:
    "canvas layers"
    "controls layers";
  padding: 10px 14px;
  overflow: hidden;
}

#viewer-controls {
  grid-area: controls;
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: var(--layers-height, 48px);
  padding: 6px 0 10px;
  font-size: 12px;
  color: var(--muted);
}

#viewer-controls button {
  flex-shrink: 0;
}

#viewer-controls #reset-all-filters {
  background: var(--danger);
}

#real-geometry-toggle {
  flex-shrink: 0;
  white-space: nowrap;
}

#panel-color-toggle {
  display: inline-flex;
  gap: 4px;
  flex-shrink: 0;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2px;
}

#panel-color-toggle button {
  border: none;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 12px;
  line-height: 1.4;
  padding: 4px 10px;
  border-radius: 4px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s, color 0.15s;
}

#panel-color-toggle button:hover { color: var(--text); }

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

#panel-numbers-toggle.active {
  background: var(--accent);
  color: #fff;
}

#pattern-mode-toggle.active {
  background: var(--accent);
  color: #fff;
}

#viewer-layers {
  grid-area: layers;
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
  overflow-y: auto;
  white-space: nowrap;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 10px;
}

#viewer-layers label { display: flex; align-items: center; gap: 5px; cursor: pointer; font-size: 12px; }

#viewer-canvas {
  grid-area: canvas;
  position: relative;
  width: 100%;
  height: 100%;
  background: #0b0e13;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}

#viewer-canvas canvas { display: block; }
#ai-filter-btn { margin-top: 6px; }
#ai-filter-btn.active {
  background: var(--accent, #1976d2);
  color: #fff;
  border-color: var(--accent, #1976d2);
}

#ai-dialog {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  width: min(520px, 90vw);
  background: #fff;
}
#ai-dialog::backdrop { background: rgba(0, 0, 0, 0.4); }
#ai-dialog textarea {
  width: 100%;
  box-sizing: border-box;
  resize: vertical;
  font-family: inherit;
}
.ai-hint { font-size: 12px; color: #777; margin: 6px 0; }
.ai-mode-label { display: block; font-size: 13px; margin: 8px 0 2px; }
#ai-mode { width: 100%; box-sizing: border-box; margin-top: 4px; font-family: inherit; }
.ai-status { font-size: 13px; margin: 6px 0; }
.ai-status.error { color: #d32f2f; }
.ai-answer {
  white-space: pre-wrap;
  background: #f5f5f5;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 10px;
  margin: 6px 0;
  font-size: 13px;
}
.ai-actions { display: flex; gap: 8px; margin-top: 8px; }

#ai-settings-dialog {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  width: min(460px, 90vw);
  background: #fff;
}
#ai-settings-dialog::backdrop { background: rgba(0, 0, 0, 0.4); }
#ai-settings-dialog label {
  display: block;
  font-size: 13px;
  margin: 8px 0;
}
#ai-settings-dialog input {
  width: 100%;
  box-sizing: border-box;
  font-family: inherit;
  margin-top: 2px;
}

.ai-debug {
  display: none;
  white-space: pre-wrap;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
  line-height: 1.4;
  background: #fafafa;
  border: 1px dashed var(--border);
  border-radius: 6px;
  padding: 6px 8px;
  margin: 6px 0;
  max-height: 200px;
  overflow-y: auto;
  color: #333;
}

#ai-request-dialog {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  width: min(720px, 92vw);
  background: #fff;
}
#ai-request-dialog::backdrop { background: rgba(0, 0, 0, 0.4); }

#drawing-btn { margin-top: 6px; }
#drawing-dialog {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  width: min(420px, 90vw);
  background: #fff;
}
#drawing-dialog::backdrop { background: rgba(0, 0, 0, 0.4); }
#drawing-dialog label {
  display: block;
  font-size: 13px;
  margin: 8px 0;
}
#drawing-floor {
  width: 100%;
  box-sizing: border-box;
  margin-top: 4px;
  font-family: inherit;
}
.drawing-formats-title { display: block; font-size: 13px; margin-bottom: 4px; }
.drawing-formats label {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin: 0 12px 0 0;
}
.ai-request-text {
  white-space: pre-wrap;
  word-break: break-word;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
  line-height: 1.4;
  background: #fafafa;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 10px;
  margin: 6px 0;
  max-height: 60vh;
  overflow-y: auto;
  color: #333;
}

/* --- Дебаг-лог (левая панель, низ) --- */

.debug-log {
  position: sticky;
  bottom: 0;
  margin-top: 12px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
}

#debug-log-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
}

#debug-log-header button,
#debug-log-header select {
  font-size: 11px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 4px;
  padding: 3px 7px;
  cursor: pointer;
}

#debug-log-header button:hover { border-color: var(--accent); }

.debug-count {
  min-width: 20px;
  text-align: center;
  font-size: 11px;
  font-weight: 600;
  color: #fff;
  background: var(--muted);
  border-radius: 9px;
  padding: 1px 6px;
}
.debug-count.has-errors { background: var(--danger); }

#debug-log-body {
  display: none;
  height: 200px;
  overflow-y: auto;
  overflow-x: hidden;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
  line-height: 1.45;
  padding: 4px 8px 8px;
  white-space: pre-wrap;
  word-break: break-word;
}

#debug-log:not(.collapsed) #debug-log-body { display: block; }

.debug-line { color: var(--muted); }
.debug-line.level-WARN { color: #e65100; }
.debug-line.level-ERROR { color: var(--danger); }

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 8px 12px;
  background: var(--panel);
  border-top: 1px solid var(--border);
}

.pagination button {
  font-size: 12px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 4px;
  padding: 4px 12px;
  cursor: pointer;
}

.pagination button:hover:not(:disabled) { border-color: var(--accent); }
.pagination button:disabled { opacity: 0.4; cursor: not-allowed; }

#page-info {
  font-size: 12px;
  color: var(--muted);
}