/* CloudStreet ERP — компактный UI в духе МойСклад */
:root {
  --erp-nav: #1e3a5f;
  --erp-nav-hover: #2a4d7a;
  --erp-accent: #3b82f6;
  --erp-accent-hover: #2563eb;
  --erp-subnav: #f3f4f6;
  --erp-border: #e5e7eb;
  --erp-text: #1f2937;
  --erp-muted: #6b7280;
  --erp-row-hover: #f8fafc;
  --erp-badge: #f59e0b;
}

.erp-shell {
  height: 100vh;
  max-height: 100vh;
  display: flex;
  flex-direction: column;
  background: #fff;
  color: var(--erp-text);
  font-size: 13px;
  overflow: hidden;
}

.erp-topnav {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 0 12px;
  height: 44px;
  background: var(--erp-nav);
  color: #fff;
  flex-shrink: 0;
}

.erp-topnav__logo {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: var(--erp-accent);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 11px;
  margin-right: 8px;
  text-decoration: none;
  color: #fff;
}

.erp-topnav__item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  border-radius: 4px;
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
  white-space: nowrap;
  font-size: 12.5px;
}

.erp-topnav__item:hover {
  background: var(--erp-nav-hover);
  color: #fff;
}

.erp-topnav__item.is-active {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
}

.erp-topnav__item.is-disabled {
  opacity: 0.38;
  pointer-events: none;
}

.erp-topnav__spacer {
  flex: 1;
}

.erp-topnav__user {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.85);
}

.erp-topnav__user button {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  border-radius: 4px;
  padding: 4px 8px;
  cursor: pointer;
  font-size: 12px;
}

.erp-subnav {
  display: flex;
  gap: 0;
  padding: 0 16px;
  background: var(--erp-subnav);
  border-bottom: 1px solid var(--erp-border);
  overflow-x: auto;
  flex-shrink: 0;
}

.erp-subnav a {
  padding: 10px 12px;
  text-decoration: none;
  color: var(--erp-muted);
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  font-size: 13px;
}

.erp-subnav a:hover {
  color: var(--erp-text);
}

.erp-subnav a.is-active {
  color: var(--erp-accent);
  border-bottom-color: var(--erp-accent);
  font-weight: 600;
}

.erp-body {
  flex: 1;
  min-height: 0;
  padding: 16px 20px 24px;
  overflow: auto;
  -webkit-overflow-scrolling: touch;
}

.erp-page-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}

.erp-page-head h1 {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
}

.erp-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 12px;
}

.erp-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--erp-border);
  background: #fff;
  color: var(--erp-text);
  border-radius: 4px;
  padding: 6px 12px;
  font-size: 13px;
  cursor: pointer;
  text-decoration: none;
}

.erp-btn:hover {
  background: var(--erp-row-hover);
}

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

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

.erp-btn-ok {
  background: #16a34a;
  border-color: #16a34a;
  color: #fff;
}

.erp-input,
.erp-select {
  border: 1px solid var(--erp-border);
  border-radius: 4px;
  padding: 6px 10px;
  font-size: 13px;
  background: #fff;
  color: var(--erp-text);
  min-height: 32px;
}

.erp-input {
  min-width: 200px;
}

.erp-filters {
  border: 1px solid var(--erp-border);
  border-radius: 6px;
  padding: 12px;
  margin-bottom: 12px;
  background: #fafafa;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 10px;
}

.erp-filters label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  color: var(--erp-muted);
}

.erp-filters__actions {
  display: flex;
  gap: 8px;
  align-items: end;
  flex-wrap: wrap;
}

.date-range-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: end;
  grid-column: 1 / -1;
}

.date-range-bar__field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  color: var(--erp-muted);
}

.date-range-bar__presets {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: end;
}

.date-range-bar__presets .erp-btn.is-active,
.date-range-bar__presets .btn.is-active {
  background: #1f2937;
  color: #fff;
  border-color: #1f2937;
}

.erp-table-wrap {
  border: 1px solid var(--erp-border);
  border-radius: 6px;
  overflow: auto;
  background: #fff;
}

.erp-cat-table {
  max-height: calc(100vh - 220px);
}

.erp-cat-grip-cell {
  display: flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
}

.erp-cat-collapse {
  padding: 2px 6px;
  min-width: 28px;
}

.erp-cat-grip {
  cursor: grab;
  user-select: none;
  color: var(--erp-muted);
  padding: 4px 6px;
  border-radius: 4px;
  font-size: 14px;
  letter-spacing: -2px;
}

.erp-cat-grip:hover {
  background: #eef2ff;
  color: #1e3a8a;
}

.erp-cat-grip:active {
  cursor: grabbing;
}

.erp-cat-name {
  display: flex;
  align-items: center;
  gap: 6px;
}

.erp-cat-actions {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.erp-btn-order {
  font-weight: 700;
  min-width: 32px;
  background: #f0f9ff;
  border-color: #bae6fd;
  color: #0369a1;
}

.erp-btn-order:disabled {
  opacity: 0.35;
}

.erp-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.erp-table th,
.erp-table td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--erp-border);
  text-align: left;
  white-space: nowrap;
}

.erp-table th {
  background: #f9fafb;
  font-weight: 600;
  color: var(--erp-muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  position: sticky;
  top: 0;
  z-index: 1;
}

.erp-table tbody tr:hover {
  background: var(--erp-row-hover);
}

.erp-table .num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.erp-table tfoot td {
  font-weight: 600;
  background: #f9fafb;
}

.erp-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--erp-badge);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
}

.erp-badge-ok {
  background: #16a34a;
}

.erp-badge-muted {
  background: #9ca3af;
}

.erp-split {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 0;
  border: 1px solid var(--erp-border);
  border-radius: 6px;
  overflow: hidden;
  min-height: min(640px, calc(100vh - 220px));
  height: calc(100vh - 220px);
  max-height: calc(100vh - 180px);
}

.erp-split__main {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
}

.erp-tree {
  border-right: 1px solid var(--erp-border);
  background: #f8fafc;
  overflow: auto;
  padding: 8px 0 16px;
  min-height: 0;
}

.erp-tree button {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  text-align: left;
  border: 0;
  background: transparent;
  padding: 6px 12px;
  cursor: pointer;
  font-size: 13px;
  color: var(--erp-text);
  border-left: 3px solid transparent;
  line-height: 1.35;
}

.erp-tree button:hover {
  background: #eef2ff;
}

.erp-tree button.is-active {
  background: #dbeafe;
  color: #1d4ed8;
  border-left-color: #2563eb;
}

.erp-tree__title {
  padding: 8px 12px;
  font-weight: 600;
  font-size: 11px;
  color: var(--erp-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.erp-tree__icon {
  flex-shrink: 0;
  width: 1.1em;
  text-align: center;
  opacity: 0.75;
  font-size: 12px;
}

.erp-tree__name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Корневые группы */
.erp-tree button.depth-0 {
  font-weight: 700;
  color: #0f172a;
  margin-top: 4px;
  background: #f1f5f9;
  border-top: 1px solid #e2e8f0;
}

.erp-tree button.depth-0:first-of-type,
.erp-tree button.depth-0 + .depth-0 {
  border-top: 0;
}

.erp-tree button.depth-0.is-active {
  background: #dbeafe;
}

/* Подгруппы 1-го уровня */
.erp-tree button.depth-1 {
  font-weight: 600;
  color: #334155;
  padding-left: 28px;
}

.erp-tree button.depth-1 .erp-tree__guide {
  color: #94a3b8;
  font-weight: 400;
}

/* Глубже — бренды / листовые */
.erp-tree button.depth-2 {
  font-weight: 400;
  color: #475569;
  padding-left: 44px;
  font-size: 12.5px;
}

.erp-tree button.depth-3,
.erp-tree button.depth-4,
.erp-tree button.depth-5 {
  font-weight: 400;
  color: #64748b;
  font-size: 12.5px;
}

.erp-tree button.depth-3 { padding-left: 60px; }
.erp-tree button.depth-4 { padding-left: 76px; }
.erp-tree button.depth-5 { padding-left: 92px; }

.erp-tree button.has-children .erp-tree__name::after {
  content: "";
}

.erp-split__main .erp-table-wrap {
  flex: 1;
  min-height: 0;
  overflow: auto;
  border: 0;
  border-radius: 0;
}

.erp-muted {
  color: var(--erp-muted);
}

.erp-chart {
  border: 1px solid var(--erp-border);
  border-radius: 6px;
  padding: 12px;
  margin-bottom: 12px;
  background: #fff;
  min-height: 180px;
}

.erp-chart__bars {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 140px;
  padding-top: 8px;
}

.erp-chart__bar {
  flex: 1;
  background: #93c5fd;
  border-radius: 2px 2px 0 0;
  min-width: 4px;
  position: relative;
}

.erp-chart__bar:hover {
  background: var(--erp-accent);
}

.erp-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 12px;
}

.erp-tabs button.is-active {
  background: #dbeafe;
  border-color: #93c5fd;
  color: #1d4ed8;
  font-weight: 600;
}

.erp-footer-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  color: var(--erp-muted);
  font-size: 12px;
}

@media (max-width: 900px) {
  .erp-split {
    grid-template-columns: 1fr;
    height: auto;
    max-height: none;
    min-height: 0;
  }
  .erp-tree {
    border-right: 0;
    border-bottom: 1px solid var(--erp-border);
    max-height: 240px;
  }
  .erp-split__main .erp-table-wrap {
    max-height: 60vh;
  }
  .erp-topnav {
    overflow-x: auto;
  }
}

/* Photo drop zone on products table (same JS API as admin catalog) */
.erp-photo-col {
  width: 118px;
  min-width: 118px;
}

.erp-table .catalog-photo-drop-wrap {
  position: relative;
  display: inline-block;
}

.erp-table .erp-photo-drop,
.erp-table .catalog-photo-drop {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 96px;
  min-height: 72px;
  padding: 6px;
  border-radius: 8px;
  border: 2px dashed var(--erp-border);
  background: #f9fafb;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

.erp-table .catalog-photo-drop:hover,
.erp-table .catalog-photo-drop.is-drag-over {
  border-color: #3b82f6;
  background: #eff6ff;
}

.erp-table .catalog-photo-drop.is-uploading {
  opacity: 0.55;
  pointer-events: none;
}

.erp-table .catalog-photo-drop-hint {
  font-size: 11px;
  line-height: 1.3;
  text-align: center;
  color: var(--erp-muted);
  padding: 4px;
  user-select: none;
}

.erp-table .catalog-photo-thumb {
  width: 84px;
  height: 64px;
  border-radius: 6px;
  object-fit: cover;
  background: #fff;
  border: 1px solid var(--erp-border);
  flex-shrink: 0;
}

.erp-table .catalog-photo-remove {
  position: absolute;
  top: -6px;
  right: -6px;
  width: 22px;
  height: 22px;
  border: 1px solid var(--erp-border);
  border-radius: 50%;
  background: #fff;
  color: #b91c1c;
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  padding: 0;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
}

.erp-table .catalog-photo-remove:hover {
  background: #fef2f2;
}

.erp-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 12px;
}

.erp-stat {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  min-width: 110px;
  padding: 10px 14px;
  border: 1px solid var(--erp-border);
  border-radius: 8px;
  background: #fff;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  font: inherit;
  text-align: left;
}

.erp-stat:hover {
  border-color: #93c5fd;
  background: #f8fbff;
}

.erp-stat.is-active {
  border-color: #3b82f6;
  background: #eff6ff;
  box-shadow: inset 0 0 0 1px #93c5fd;
}

.erp-stat--muted {
  cursor: default;
  opacity: 0.9;
}

.erp-stat__n {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.1;
}

.erp-stat__l {
  font-size: 11px;
  color: var(--erp-muted);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.erp-linkish {
  background: none;
  border: 0;
  padding: 0;
  margin: 0;
  color: #1d4ed8;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
}

.erp-linkish:hover {
  text-decoration: underline;
}

.erp-th-sort {
  background: none;
  border: 0;
  padding: 0;
  margin: 0;
  font: inherit;
  font-weight: 600;
  color: inherit;
  text-transform: inherit;
  letter-spacing: inherit;
  cursor: pointer;
  white-space: nowrap;
}

.erp-th-sort:hover {
  color: #1d4ed8;
}

.erp-stock-zero {
  color: #b91c1c;
  font-weight: 600;
}

.erp-row-warn td {
  background: #fffbeb;
}

.erp-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 80;
  background: rgba(15, 23, 42, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.erp-modal {
  width: min(560px, 100%);
  max-height: min(90vh, 720px);
  overflow: auto;
  background: #fff;
  border-radius: 10px;
  border: 1px solid var(--erp-border);
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.2);
}

.erp-modal__head,
.erp-modal__foot {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--erp-border);
}

.erp-modal__foot {
  border-bottom: 0;
  border-top: 1px solid var(--erp-border);
}

.erp-modal__head h2 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  flex: 1;
}

.erp-modal__body {
  padding: 14px 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.erp-modal__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.erp-modal__checks {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 16px;
  font-size: 13px;
}

.erp-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  color: var(--erp-muted);
}

.erp-field .erp-input,
.erp-field .erp-select,
.erp-field textarea.erp-input {
  color: var(--erp-text, #111827);
  font-size: 13px;
}

.erp-table tbody tr.is-selected td {
  background: #eff6ff;
}

@media (max-width: 640px) {
  .erp-modal__grid {
    grid-template-columns: 1fr;
  }
}