/* ═══════════════════════════════════════════════════
   WAREHOUSE — склад
   ═══════════════════════════════════════════════════ */

/* ─── Page top-tabs ─────────────────────────────── */
.wh-top-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
  border-bottom: 2px solid var(--border);
  padding-bottom: 0;
}

.wh-top-tab {
  padding: 8px 20px;
  border: none;
  background: transparent;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  border-radius: 4px 4px 0 0;
  transition: color .15s, border-color .15s;
}

.wh-top-tab:hover { color: var(--text); }

.wh-top-tab.active {
  color: var(--green);
  border-bottom-color: var(--green);
  font-weight: 600;
}

/* ─── Panel visibility ───────────────────────────── */
.wh-panel { display: none; }
.wh-panel.active { display: block; }

/* ─── Stat cards ─────────────────────────────────── */
.wh-stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 20px;
}

@media (max-width: 900px) {
  .wh-stats-row { grid-template-columns: repeat(2, 1fr); }
}

.wh-stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow);
}

.wh-stat-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.wh-stat-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
}

.wh-stat-value .unit {
  font-size: 12px;
  font-weight: 400;
  color: var(--text-muted);
  margin-left: 3px;
}

.wh-stat-sub {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
}

.wh-stat-card.warn  .wh-stat-value { color: #CB7000; }
.wh-stat-card.danger .wh-stat-value { color: #C0392B; }

/* ─── Toolbar ─────────────────────────────────────── */
.wh-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.wh-cats {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  flex: 1;
}

.wh-cat-chip {
  padding: 5px 12px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: 12px;
  cursor: pointer;
  white-space: nowrap;
  transition: background .15s, border-color .15s, color .15s;
  color: var(--text-muted);
}

.wh-cat-chip:hover { border-color: var(--green); color: var(--green); }

.wh-cat-chip.active {
  background: var(--green);
  border-color: var(--green);
  color: #fff;
  font-weight: 600;
}

.wh-toolbar-right {
  display: flex;
  gap: 8px;
  align-items: center;
}

.wh-search {
  padding: 7px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 13px;
  width: 200px;
  background: var(--surface);
  color: var(--text);
  outline: none;
  transition: border-color .15s;
}

.wh-search:focus { border-color: var(--green); }

/* ─── Items grid ─────────────────────────────────── */
.wh-items-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
}

.wh-item-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: box-shadow .15s, border-color .15s;
  position: relative;
  overflow: hidden;
}

.wh-item-card:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,.09);
  border-color: #ccc;
}

.wh-item-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: var(--item-color, var(--green));
  border-radius: 4px 0 0 4px;
}

.wh-item-header {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 10px;
}

.wh-item-icon {
  font-size: 22px;
  flex-shrink: 0;
  line-height: 1;
}

.wh-item-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.3;
  flex: 1;
}

.wh-item-cat {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* badges */
.wh-badge {
  display: inline-block;
  padding: 2px 7px;
  border-radius: 10px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .3px;
  text-transform: uppercase;
  margin-left: 6px;
  vertical-align: middle;
}

.wh-badge-low    { background: #FEF3C7; color: #B45309; }
.wh-badge-empty  { background: #FEE2E2; color: #991B1B; }
.wh-badge-ok     { background: var(--green-light); color: var(--green); }

/* quantity block */
.wh-qty-row {
  display: flex;
  align-items: baseline;
  gap: 5px;
  margin-bottom: 8px;
}

.wh-qty-num {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
}

.wh-qty-unit {
  font-size: 12px;
  color: var(--text-muted);
}

/* stock bar */
.wh-stock-bar {
  height: 4px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 10px;
}

.wh-stock-fill {
  height: 100%;
  border-radius: 3px;
  background: var(--green);
  transition: width .4s;
}

.wh-stock-fill.warn   { background: #F59E0B; }
.wh-stock-fill.danger { background: #EF4444; }

/* card actions */
.wh-item-actions {
  display: flex;
  gap: 6px;
  margin-top: 8px;
  border-top: 1px solid var(--border);
  padding-top: 10px;
}

.wh-btn-in, .wh-btn-out {
  flex: 1;
  padding: 5px 0;
  border-radius: 5px;
  border: 1px solid;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity .15s;
}

.wh-btn-in  { background: var(--green-light); border-color: var(--green); color: var(--green); }
.wh-btn-out { background: #FEE2E2; border-color: #EF4444; color: #C0392B; }

.wh-btn-in:hover  { opacity: .8; }
.wh-btn-out:hover { opacity: .8; }

/* empty state */
.wh-empty {
  grid-column: 1/-1;
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
  font-size: 14px;
}

.wh-empty-icon { font-size: 40px; margin-bottom: 12px; }

/* ─── Journal ─────────────────────────────────────── */
.wh-journal-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.wh-journal-bar select,
.wh-journal-bar input[type=date],
.wh-journal-bar input[type=text] {
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 13px;
  background: var(--surface);
  color: var(--text);
  outline: none;
}

.wh-journal-bar select:focus,
.wh-journal-bar input:focus { border-color: var(--green); }

.wh-journal-bar label {
  font-size: 12px;
  color: var(--text-muted);
  white-space: nowrap;
}

.wh-table-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

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

.wh-table th {
  text-align: left;
  padding: 10px 14px;
  background: var(--bg);
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .5px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.wh-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.wh-table tr:last-child td { border-bottom: none; }
.wh-table tr:hover td { background: #FAFAF8; }

.wh-tx-in  { color: #2C7A3E; font-weight: 700; }
.wh-tx-out { color: #C0392B; font-weight: 700; }

.wh-tx-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 700;
}

.wh-tx-badge.in  { background: #DCFCE7; color: #166534; }
.wh-tx-badge.out { background: #FEE2E2; color: #991B1B; }

.wh-fa-link { font-size: 11px; color: var(--green); white-space: nowrap; }

.wh-no-data {
  text-align: center;
  padding: 40px;
  color: var(--text-muted);
  font-size: 13px;
}

/* ─── Modals ─────────────────────────────────────── */
.wh-modal-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.wh-modal-backdrop.open { display: flex; }

.wh-modal {
  background: var(--surface);
  border-radius: 10px;
  box-shadow: 0 20px 60px rgba(0,0,0,.2);
  width: 520px;
  max-width: 95vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.wh-modal-lg { width: 720px; }

.wh-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.wh-modal-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.wh-modal-close {
  width: 28px; height: 28px;
  border-radius: 6px;
  border: none;
  background: transparent;
  font-size: 18px;
  cursor: pointer;
  color: var(--text-muted);
  display: flex; align-items: center; justify-content: center;
}

.wh-modal-close:hover { background: var(--border); }

.wh-modal-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
}

.wh-modal-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  flex-shrink: 0;
}

/* form inside modal */
.wh-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.wh-form-grid .full { grid-column: 1/-1; }

.wh-form-group { display: flex; flex-direction: column; gap: 5px; }

.wh-form-group label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
}

.wh-form-group input,
.wh-form-group select,
.wh-form-group textarea {
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  color: var(--text);
  background: var(--surface);
  outline: none;
  transition: border-color .15s;
  font-family: inherit;
}

.wh-form-group input:focus,
.wh-form-group select:focus,
.wh-form-group textarea:focus { border-color: var(--green); }

/* type toggle */
.wh-type-toggle {
  display: flex;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}

.wh-type-toggle button {
  flex: 1;
  padding: 8px;
  border: none;
  background: transparent;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s, color .15s;
  color: var(--text-muted);
}

.wh-type-toggle button.active-in  { background: #DCFCE7; color: #166534; }
.wh-type-toggle button.active-out { background: #FEE2E2; color: #991B1B; }

/* detail modal tabs */
.wh-detail-tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 14px;
}

.wh-detail-tab {
  padding: 6px 14px;
  border: none;
  background: transparent;
  font-size: 13px;
  cursor: pointer;
  color: var(--text-muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

.wh-detail-tab.active {
  color: var(--green);
  border-bottom-color: var(--green);
  font-weight: 600;
}

/* toast notification */
.wh-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #1E2420;
  color: #fff;
  padding: 10px 18px;
  border-radius: 8px;
  font-size: 13px;
  z-index: 9999;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .2s, transform .2s;
  pointer-events: none;
}

.wh-toast.show {
  opacity: 1;
  transform: translateY(0);
}