/* Стили приложения Kroy Web (Light & Dark Theme) */
:root {
  --bg-window: #f8fafc;
  --bg-panel: #ffffff;
  --bg-card: #ffffff;
  --bg-alt: #f1f5f9;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --border-color: #cbd5e1;
  --border-soft: #e2e8f0;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --accent-light: #eff6ff;
  --ok: #16a34a;
  --bad: #dc2626;
  --warn: #d97706;
  --warn-bg: #fef3c7;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] {
  --bg-window: #0f172a;
  --bg-panel: #1e293b;
  --bg-card: #1e293b;
  --bg-alt: #334155;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --border-color: #334155;
  --border-soft: #1e293b;
  --accent: #3b82f6;
  --accent-hover: #60a5fa;
  --accent-light: #1e3a8a;
  --ok: #22c55e;
  --bad: #ef4444;
  --warn: #f59e0b;
  --warn-bg: #451a03;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
}

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

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

/* Header & Navbar */
header {
  background-color: var(--bg-panel);
  border-bottom: 1px solid var(--border-color);
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow);
  z-index: 10;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent);
}

.logo-badge {
  background-color: var(--accent-light);
  color: var(--accent);
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 0.75rem;
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Main Container & Tabs */
.app-container {
  display: flex;
  flex: 1;
  flex-direction: column;
  overflow: hidden;
}

.nav-tabs {
  display: flex;
  background-color: var(--bg-panel);
  border-bottom: 1px solid var(--border-color);
  padding: 0 16px;
  gap: 4px;
}

.tab-btn {
  padding: 12px 20px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s;
}

.tab-btn:hover {
  color: var(--text-main);
}

.tab-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.tab-content {
  display: none;
  flex: 1;
  flex-direction: column;
  padding: 16px;
  overflow: hidden;
}

.tab-content.active {
  display: flex;
}

/* Toolbar & Buttons */
.toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 6px;
  font-weight: 500;
  font-size: 0.9rem;
  cursor: pointer;
  border: 1px solid var(--border-color);
  background-color: var(--bg-card);
  color: var(--text-main);
  transition: all 0.15s ease-in-out;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.btn:hover {
  background-color: var(--bg-alt);
  border-color: var(--text-muted);
}

.btn-primary {
  background-color: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  border-color: var(--accent-hover);
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-sm {
  padding: 4px 10px;
  font-size: 0.825rem;
}

.search-input {
  padding: 8px 12px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  background-color: var(--bg-card);
  color: var(--text-main);
  outline: none;
  flex: 1;
  max-width: 320px;
}

.search-input:focus {
  border-color: var(--accent);
}

/* Form Controls & Sidebar */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 8px;
}

.form-group label {
  font-size: 0.825rem;
  color: var(--text-muted);
  font-weight: 500;
}

.form-control {
  padding: 6px 10px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  background-color: var(--bg-card);
  color: var(--text-main);
  outline: none;
  font-size: 0.875rem;
  width: 100%;
}

.form-control:focus {
  border-color: var(--accent);
}

select.compact-select {
  padding: 6px 8px;
  font-size: 0.85rem;
  border-radius: 6px;
}

/* Table styling */
.table-wrapper {
  flex: 1;
  overflow: auto;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background-color: var(--bg-card);
}

table.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

table.data-table th {
  background-color: var(--bg-alt);
  color: var(--text-main);
  padding: 10px 12px;
  font-weight: 600;
  position: sticky;
  top: 0;
  border-bottom: 1px solid var(--border-color);
  z-index: 2;
}

table.data-table td {
  padding: 6px 10px;
  border-bottom: 1px solid var(--border-soft);
}

table.data-table tr:hover {
  background-color: var(--bg-alt);
}

table.data-table tr.selected {
  background-color: var(--accent-light);
}

table.data-table input[type="text"],
table.data-table input[type="number"] {
  width: 100%;
  padding: 4px 8px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background: var(--bg-card);
  color: var(--text-main);
  font-size: 0.875rem;
}

table.data-table input:focus {
  border-color: var(--accent);
  outline: 2px solid var(--accent-light);
}

/* Layout Canvas Viewer */
.viewer-container {
  display: flex;
  flex: 1;
  gap: 16px;
  overflow: hidden;
}

.viewer-sidebar {
  width: 300px;
  background-color: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow-y: auto;
}

.viewer-canvas-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
  position: relative;
}

canvas#sheetCanvas {
  flex: 1;
  width: 100%;
  height: 100%;
  cursor: grab;
}

canvas#sheetCanvas:active {
  cursor: grabbing;
}

.canvas-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background-color: var(--bg-alt);
  border-bottom: 1px solid var(--border-color);
}

/* Буфер снятых деталей (полоса под картой) */
.buffer-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  min-height: 64px;
  background-color: var(--bg-alt);
  border-top: 1px solid var(--border-color);
}
.buffer-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 600;
  white-space: nowrap;
}
.buffer-items {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 50px;
  padding: 4px;
  overflow-x: auto;
  background: var(--bg-card);
  border: 1px dashed var(--border-color);
  border-radius: 6px;
}
.buffer-items.drag-over {
  border-color: var(--accent);
  background: var(--accent-light);
}
.buffer-item {
  position: relative;
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background: var(--bg-panel);
  color: var(--text-main);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: grab;
  user-select: none;
  padding: 2px;
}
.buffer-item:hover { border-color: var(--accent); }
.buffer-empty {
  color: var(--text-muted);
  font-size: 0.8rem;
  padding: 0 8px;
}

/* Status Bar */
footer.status-bar {
  background-color: var(--bg-panel);
  border-top: 1px solid var(--border-color);
  padding: 6px 20px;
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
}

/* Модальное окно предпросмотра PDF */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 100;
  align-items: center;
  justify-content: center;
}
.modal-overlay.open { display: flex; }
.modal-dialog {
  width: 92vw;
  height: 90vh;
  background: var(--bg-panel);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-color);
  gap: 10px;
}
.modal-iframe {
  flex: 1;
  border: none;
  background: #808080;
  width: 100%;
}

/* ---------- Мастер импорта ---------- */
.iw-dialog { width: 96vw; height: 92vh; }
.iw-body { flex: 1; display: flex; flex-direction: column; overflow: hidden; padding: 10px; }
.iw-topbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 8px; }
.iw-range-info { margin-left: auto; color: var(--text-muted); font-size: 0.85rem; }
.iw-main { flex: 1; display: flex; gap: 10px; overflow: hidden; }
.iw-table-wrap { flex: 1; display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--border-color); border-radius: 6px; background: var(--bg-card); }
.iw-hint { padding: 6px 10px; font-size: 0.8rem; color: var(--text-muted); border-top: 1px solid var(--border-soft); }

.iw-table { width: 100%; border-collapse: collapse; font-size: 0.82rem; table-layout: fixed; }
.iw-table th, .iw-table td { border: 1px solid var(--border-soft); padding: 3px 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 120px; }
.iw-table thead th { background: var(--bg-alt); position: sticky; top: 0; z-index: 2; }
.iw-table .iw-rownum { color: var(--text-muted); text-align: right; background: var(--bg-alt); max-width: 40px; width: 40px; }
.iw-table td.iw-sel { background: var(--accent-light); outline: 1px solid var(--accent); }
.iw-table-wrap > div:not(.iw-hint) { overflow: auto; flex: 1; }

.iw-side { width: 320px; display: flex; flex-direction: column; gap: 8px; overflow: hidden; }
.iw-section-title { font-weight: 600; font-size: 0.9rem; color: var(--text-main); }
.iw-cols { overflow-y: auto; max-height: 40%; padding-right: 4px; }
.iw-col-row { display: flex; align-items: center; gap: 6px; margin-bottom: 4px; }
.iw-col-letter { width: 24px; text-align: center; font-weight: 700; color: var(--accent); }
.iw-header-row { font-size: 0.82rem; color: var(--text-muted); }
.iw-sep { border: none; border-top: 1px solid var(--border-soft); margin: 4px 0; }
.iw-preview { width: 100%; border-collapse: collapse; font-size: 0.8rem; }
.iw-preview th, .iw-preview td { border: 1px solid var(--border-soft); padding: 3px 6px; text-align: center; }
.iw-preview thead th { background: var(--bg-alt); }
.iw-preview-wrap, .iw-side > .iw-preview { overflow-y: auto; }
.iw-status { font-size: 0.82rem; font-weight: 600; }
.iw-footer { padding: 10px 14px; border-top: 1px solid var(--border-color); display: flex; justify-content: flex-end; }