:root {
  --bg: #f0ebe3;
  --bg-deep: #e4ddd2;
  --surface: #faf8f5;
  --surface-2: #ffffff;
  --ink: #1a1f16;
  --ink-muted: #5c6358;
  --ink-faint: #8a9184;
  --line: #d4cdc2;
  --accent: #2d5a3d;
  --accent-hover: #234a31;
  --accent-soft: #e8f0eb;
  --warn: #c4781a;
  --warn-bg: #fdf3e3;
  --danger: #b33a2b;
  --danger-bg: #fceceb;
  --ok: #2d5a3d;
  --ok-bg: #e8f0eb;
  --info: #2a5a7a;
  --info-bg: #e8f1f6;
  --shadow: 0 1px 3px rgba(26, 31, 22, 0.06), 0 4px 16px rgba(26, 31, 22, 0.04);
  --radius: 10px;
  --font: 'DM Sans', system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --nav-w: 240px;
}

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

html {
  font-size: 15px;
  overflow-x: auto;
}

body {
  font-family: var(--font);
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(45, 90, 61, 0.08), transparent),
    radial-gradient(ellipse 60% 40% at 90% 100%, rgba(196, 120, 26, 0.06), transparent),
    var(--bg);
  color: var(--ink);
  min-height: 100vh;
  max-width: 100%;
  overflow-x: auto;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

/* Layout */
.app-shell {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: var(--nav-w);
  background: linear-gradient(180deg, #1e2e22 0%, #16241a 100%);
  color: #e8ece6;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 100;
  transition: transform 0.2s ease;
}

.sidebar-brand {
  padding: 1.4rem 1.25rem 1.2rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.sidebar-brand h1 {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #fff;
}

.sidebar-brand span {
  display: block;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
  margin-top: 0.15rem;
}

.sidebar-nav {
  flex: 1;
  padding: 0.75rem 0.6rem;
  overflow-y: auto;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.6rem 0.75rem;
  border-radius: 8px;
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 2px;
  transition: background 0.15s, color 0.15s;
}

.nav-link:hover {
  background: rgba(255,255,255,0.06);
  color: #fff;
  text-decoration: none;
}

.nav-link.active {
  background: rgba(255,255,255,0.12);
  color: #fff;
}

.nav-icon {
  width: 1.25rem;
  height: 1.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  opacity: 0.85;
}
.nav-icon-svg {
  width: 1.2rem;
  height: 1.2rem;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.nav-link.active .nav-icon { opacity: 1; }
.menu-btn .nav-icon { color: inherit; }

.sidebar-footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 0.8rem;
}

.sidebar-footer .user-name {
  font-weight: 600;
  color: #fff;
}

.sidebar-footer .user-role {
  color: rgba(255,255,255,0.45);
  text-transform: capitalize;
}

.main {
  flex: 1;
  margin-left: var(--nav-w);
  min-width: 0;
  max-width: 100%;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.75rem;
  background: rgba(250, 248, 245, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 50;
}

.topbar h2 {
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.content {
  padding: 1.5rem 1.75rem 2.5rem;
  min-width: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
  color: inherit;
  line-height: 0;
}

/* Cards & panels */
.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  min-width: 0;
  max-width: 100%;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1.15rem;
  border-bottom: 1px solid var(--line);
  background: var(--surface-2);
}

.panel-header h3 {
  font-size: 0.95rem;
  font-weight: 600;
}

.panel-body { padding: 1.15rem; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.1rem 1.2rem;
  box-shadow: var(--shadow);
}

.stat-card .label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.stat-card .value {
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-top: 0.25rem;
}

.stat-card.warn .value { color: var(--warn); }
.stat-card.danger .value { color: var(--danger); }
.stat-card.accent .value { color: var(--accent); }

/* Tables */
.table-wrap {
  overflow-x: auto;
  overflow-y: auto;
  max-width: 100%;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: #b7aea3 transparent;
}
.table-wrap.is-pane {
  border-bottom: 1px solid var(--line);
}
.table-wrap.is-pane thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  box-shadow: 0 1px 0 var(--line);
}
.table-wrap::-webkit-scrollbar {
  height: 10px;
  width: 10px;
}
.table-wrap::-webkit-scrollbar-track {
  background: var(--bg-deep);
  border-radius: 6px;
}
.table-wrap::-webkit-scrollbar-thumb {
  background: #c4bbb0;
  border-radius: 6px;
}
.table-wrap::-webkit-scrollbar-thumb:hover {
  background: #a89f93;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
.table-wrap > table {
  width: max-content;
  min-width: 100%;
}

th, td {
  padding: 0.65rem 0.9rem;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

th {
  font-weight: 600;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-muted);
  background: var(--bg-deep);
  white-space: nowrap;
}

tr:hover td { background: rgba(45, 90, 61, 0.03); }

tr.stock-warning td { background: var(--warn-bg); }
tr.stock-critical td { background: var(--danger-bg); }
tr.stock-warning:hover td { background: #fae8c8; }
tr.stock-critical:hover td { background: #f8d9d5; }

.code {
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--accent);
}
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.badge-ok { background: var(--ok-bg); color: var(--ok); }
.badge-warn { background: var(--warn-bg); color: var(--warn); }
.badge-critical { background: var(--danger-bg); color: var(--danger); }
.badge-info { background: var(--info-bg); color: var(--info); }
.badge-muted { background: var(--bg-deep); color: var(--ink-muted); }

/* Forms — compact, width by content */
.form-panel { max-width: 38rem; }
.form-panel-sm { max-width: 24rem; }

.form-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.75rem;
  align-items: flex-end;
  min-width: 0;
}

.form-grid.cols-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.45rem 0.75rem;
  align-items: end;
}

.form-row-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.65rem;
  align-items: flex-end;
  flex: 1 1 100%;
  width: 100%;
  min-width: 0;
}

.form-row-inline > .form-group { flex: 0 0 auto; }

.form-compact .form-grid { gap: 0.4rem 0.65rem; }
.form-compact .panel-body { padding: 0.85rem 1rem; }
.form-compact .form-section { margin-top: 0.35rem; padding-top: 0.55rem; }
.form-compact .form-actions { margin-top: 0.85rem; }

.form-section {
  flex: 1 1 100%;
  width: 100%;
  margin: 0.45rem 0 0.1rem;
  padding-top: 0.55rem;
  border-top: 1px solid var(--line);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.form-section:first-child {
  border-top: 0;
  padding-top: 0;
  margin-top: 0;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
  flex: 0 0 auto;
}

.form-group.full { flex: 1 1 100%; width: 100%; max-width: 100%; }
.form-group.xl { width: min(100%, 15rem); max-width: 100%; flex: 0 0 auto; }
.form-group.lg { width: min(100%, 11.5rem); max-width: 100%; flex: 0 0 auto; }
.form-group.md { width: min(100%, 9rem); max-width: 100%; flex: 0 0 auto; }
.form-group.sm { width: min(100%, 6rem); max-width: 100%; flex: 0 0 auto; }
.form-group.xs { width: min(100%, 4.25rem); max-width: 100%; flex: 0 0 auto; }

.form-compact .form-group:not(.full):not(.xs):not(.sm):not(.md):not(.lg):not(.xl):not(.form-check-row) {
  width: min(100%, 9rem);
}

.form-group label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--ink-muted);
  line-height: 1.25;
}

.form-group input:not([type="checkbox"]):not([type="radio"]),
.form-group select,
.form-group textarea,
.form-group .form-control,
.form-group .form-select {
  width: 100%;
  min-height: 1.85rem;
  padding: 0.28rem 0.5rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface-2);
  font-size: 0.875rem;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(45, 90, 61, 0.12);
}

.form-group textarea {
  min-height: 2.6rem;
  max-height: 3.25rem;
  resize: none;
  line-height: 1.4;
}

.form-compact .form-group input[type="email"],
.form-compact .form-group input[type="tel"],
.form-compact .form-group input[type="text"],
.form-compact .form-group input[type="number"],
.form-compact .form-group input[type="password"],
.form-compact .form-group input:not([type="checkbox"]):not([type="radio"]),
.form-compact .form-group select {
  height: 1.85rem;
}

.form-check-row {
  align-self: flex-end;
  min-height: 1.85rem;
  justify-content: flex-start;
  flex: 0 0 auto;
  width: auto;
  max-width: none;
}

.form-check-row label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 1.85rem;
  margin: 0;
  padding: 0;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--ink);
  white-space: nowrap;
}

.form-group.full.form-check-row {
  width: auto;
  flex: 0 1 auto;
}

.form-text {
  font-size: 0.68rem;
  color: var(--ink-faint);
  line-height: 1.35;
}

@media (max-width: 640px) {
  .form-grid.cols-3 { grid-template-columns: 1fr; }
  .form-group.xl,
  .form-group.lg,
  .form-group.md,
  .form-group.sm,
  .form-group.xs { width: 100%; max-width: 100%; }
}

.js-warehouse-wrap { width: 100%; }
.js-warehouse-wrap select { width: 100%; }
.js-warehouse-wrap .js-new-warehouse[hidden],
.form-group[hidden] { display: none !important; }

input.js-compact-num {
  padding: 0.4rem 0.5rem;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--surface-2);
}

.form-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.25rem;
  flex-wrap: wrap;
}

.toolbar-compact {
  align-items: flex-end;
  gap: 0.5rem;
}

.toolbar-compact .form-group {
  margin: 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  border-radius: 7px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.1s;
  white-space: nowrap;
}

.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover:not(:disabled) { background: var(--accent-hover); }

.btn-secondary {
  background: var(--surface-2);
  border-color: var(--line);
  color: var(--ink);
}
.btn-secondary:hover:not(:disabled) { background: var(--bg-deep); }

.btn-danger {
  background: var(--danger);
  color: #fff;
}
.btn-danger:hover:not(:disabled) { background: #9a3124; }

.btn-ghost {
  background: transparent;
  color: var(--ink-muted);
}
.btn-ghost:hover:not(:disabled) { background: var(--bg-deep); color: var(--ink); }

.btn-sm {
  padding: 0.3rem 0.65rem;
  font-size: 0.8rem;
}

/* Toolbar */
.list-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 0.65rem 1.25rem;
  margin-bottom: 1.25rem;
}
.list-head .toolbar-filters {
  flex: 1 1 22rem;
  margin-bottom: 0;
  min-width: 0;
}
.page-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  padding-bottom: 2px;
}
.toolbar {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 1.25rem;
}

.toolbar .search {
  flex: 1;
  min-width: 180px;
  max-width: 360px;
  padding: 0.55rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--surface-2);
}

.toolbar .search:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(45, 90, 61, 0.15);
}

.toolbar-filters {
  align-items: flex-end;
}
.filter-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
  padding-bottom: 2px;
  flex: 0 1 auto;
}
.filter-more {
  flex: 0 1 auto;
  margin: 0;
  border: 0;
  padding: 0;
}
.filter-more[open] {
  flex: 1 1 100%;
}
.filter-more > summary {
  list-style: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.65rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--ink-muted);
  border: 1px dashed var(--line);
  border-radius: 7px;
  background: transparent;
  width: fit-content;
}
.filter-more > summary::-webkit-details-marker { display: none; }
.filter-more > summary::marker { content: ""; }
.filter-more > summary:hover { color: var(--ink); border-color: var(--accent); }
.filter-more[open] > summary {
  color: var(--accent);
  border-style: solid;
  border-color: var(--accent);
}
.filter-more-count {
  min-width: 1.15rem;
  height: 1.15rem;
  padding: 0 0.3rem;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-size: 0.68rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.filter-more-body {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: flex-end;
  padding-top: 0.75rem;
}
.combo-filter {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 10.5rem;
  max-width: 16rem;
  flex: 1 1 10.5rem;
}
.combo-values { display: none; }
.combo-filter input[type="date"] {
  min-height: 2.35rem;
}
.combo-label {
  font-size: 0.72rem;
  color: var(--ink-muted);
  font-weight: 600;
  letter-spacing: 0.02em;
}
.combo-box {
  position: relative;
  display: flex;
  align-items: stretch;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--surface-2);
}
.combo-box:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(45, 90, 61, 0.15);
}
.combo-input {
  flex: 1;
  min-width: 0;
  border: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  padding: 0.5rem 0.35rem 0.5rem 0.75rem;
  border-radius: 7px 0 0 7px;
}
.combo-caret {
  width: 1.7rem;
  border: 0;
  background: transparent;
  color: var(--ink-muted);
  cursor: pointer;
  font-size: 0.7rem;
  padding: 0;
}
.combo-caret:hover { color: var(--ink); }
.combo-list {
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% + 4px);
  z-index: 40;
  max-height: 16rem;
  overflow: auto;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow, 0 8px 24px rgba(0,0,0,0.12));
  padding: 0.25rem;
}
.combo-opt {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.4rem 0.55rem;
  border-radius: 5px;
  cursor: pointer;
  font-size: 0.88rem;
}
.combo-opt:hover,
.combo-opt.is-active {
  background: var(--accent-soft, #e8f0eb);
}
.combo-check {
  width: 0.95rem;
  height: 0.95rem;
  flex: 0 0 0.95rem;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--surface-2);
  position: relative;
}
.combo-opt.is-selected .combo-check {
  background: var(--accent);
  border-color: var(--accent);
}
.combo-opt.is-selected .combo-check::after {
  content: "";
  position: absolute;
  left: 0.22rem;
  top: 0.02rem;
  width: 0.28rem;
  height: 0.5rem;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.combo-opt-label {
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.combo-foot {
  display: flex;
  justify-content: space-between;
  gap: 0.4rem;
  margin-top: 0.25rem;
  padding-top: 0.35rem;
  border-top: 1px solid var(--line);
}
.combo-foot-btn {
  border: 0;
  background: none;
  color: var(--ink-muted);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0.25rem 0.35rem;
}
.combo-foot-btn:hover { color: var(--ink); }
.combo-foot-apply { color: var(--accent); }
.combo-empty {
  padding: 0.5rem 0.65rem;
  color: var(--ink-muted);
  font-size: 0.82rem;
}
.combo-filter select {
  width: 100%;
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(26, 31, 22, 0.45);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  z-index: 200;
  padding: 2rem 1rem;
  overflow-y: auto;
  animation: fadeIn 0.15s ease;
}

.modal {
  background: var(--surface);
  border-radius: 12px;
  width: 100%;
  max-width: 640px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
  animation: slideUp 0.2s ease;
}

.modal.wide { max-width: 860px; }
#modalTransfer .modal.wide { max-width: 920px; }

.transfer-lines {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  max-height: min(52vh, 28rem);
  overflow: auto;
  padding-right: 0.15rem;
}

.transfer-line {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.65rem 0.75rem;
  background: var(--surface-2);
}

.transfer-line-empty { opacity: 0.85; }

.transfer-line-head {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.75rem;
  align-items: baseline;
  margin-bottom: 0.55rem;
}

.transfer-line-head .code {
  font-family: var(--font-mono, ui-monospace, monospace);
  font-weight: 600;
  font-size: 0.875rem;
}

.transfer-line-name {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ink);
}

.transfer-line-fields {
  display: grid;
  grid-template-columns: minmax(9rem, 1.4fr) minmax(5rem, 0.65fr) minmax(9rem, 1.4fr);
  gap: 0.55rem 0.75rem;
  align-items: end;
}

.transfer-line-fields .form-group {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  margin: 0;
  min-width: 0;
}

.transfer-line-fields label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--ink-muted);
}

.transfer-line-fields select,
.transfer-line-fields input {
  width: 100%;
  min-width: 0;
  min-height: 1.85rem;
  padding: 0.28rem 0.5rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  font-size: 0.875rem;
}

@media (max-width: 720px) {
  .transfer-line-fields {
    grid-template-columns: 1fr;
  }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 1.35rem;
  border-bottom: 1px solid var(--line);
}

.modal-header h3 { font-size: 1.05rem; font-weight: 600; }

.modal-body { padding: 1rem 1.15rem; }
.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  padding: 1rem 1.35rem;
  border-top: 1px solid var(--line);
  background: var(--bg);
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Login */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background:
    linear-gradient(135deg, #1e2e22 0%, #2d5a3d 40%, #1a3020 100%);
}

.login-card {
  background: var(--surface);
  border-radius: 14px;
  padding: 2.25rem;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 24px 64px rgba(0,0,0,0.3);
}

.login-card h1 {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 0.25rem;
}

.login-card .subtitle {
  color: var(--ink-muted);
  font-size: 0.9rem;
  margin-bottom: 1.75rem;
}

.login-card .form-group { margin-bottom: 1rem; }
.login-card .form-group input,
.login-card .form-control { width: 100%; }
.login-card .btn { width: 100%; margin-top: 0.5rem; padding: 0.7rem; }

.login-card-wide { max-width: 720px; }
.login-page-register {
  align-items: flex-start;
  padding-top: 2rem;
  padding-bottom: 2rem;
}
.login-card-wide .subtitle { margin-bottom: 1.1rem; }
.login-card .register-section {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin: 1.15rem 0 0.65rem;
}
.register-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.75rem;
  align-items: flex-end;
}
.register-grid .form-group { margin-bottom: 0; width: min(100%, 10rem); flex: 0 1 auto; }
.register-span,
.register-field-legal_form,
.register-field-address,
.register-field-company_name,
.register-field-full_name { width: 100%; flex: 1 1 100%; }
.register-field-is_vat_payer { width: auto; }
.login-card .form-check-row label {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}
.login-card select.form-control { width: 100%; }

.logout-form { margin: 0; }
.logout-form button { font: inherit; }

.login-hint {
  margin-top: 1.25rem;
  padding: 0.85rem;
  background: var(--bg);
  border-radius: 8px;
  font-size: 0.78rem;
  color: var(--ink-muted);
  line-height: 1.6;
}

.login-hint code {
  font-family: var(--mono);
  background: var(--bg-deep);
  padding: 0.1rem 0.35rem;
  border-radius: 3px;
  font-size: 0.75rem;
}

/* Alerts */
.alert {
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

.alert-error { background: var(--danger-bg); color: var(--danger); border: 1px solid #f0c4be; }
.alert-success { background: var(--ok-bg); color: var(--ok); border: 1px solid #c5dbc9; }
.alert-info { background: var(--info-bg); color: var(--info); border: 1px solid #c5d8e4; }
.alert-warn { background: var(--warn-bg); color: var(--warn); border: 1px solid #f0d9a8; }

.empty {
  text-align: center;
  padding: 2.5rem 1rem;
  color: var(--ink-faint);
}

.setup-panel {
  max-width: 40rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.setup-hero {
  padding: 2rem 2rem 1.5rem;
}
.setup-hero h2 {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 0.5rem;
}
.setup-hero > p {
  margin: 0 0 1.15rem;
  color: var(--ink-muted);
  line-height: 1.55;
  max-width: 34rem;
}
.setup-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 8px;
  background: var(--accent-soft);
  color: var(--accent);
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
}
.setup-icon .nav-icon-svg {
  width: 1.25rem;
  height: 1.25rem;
}
.setup-steps {
  margin: 0;
  padding: 1rem 2rem 1.15rem;
  border-top: 1px solid var(--line);
  list-style: none;
  counter-reset: setup;
}
.setup-steps li {
  counter-increment: setup;
  display: grid;
  grid-template-columns: 1.5rem 1fr;
  column-gap: 0.7rem;
  padding: 0.45rem 0;
}
.setup-steps li::before {
  content: counter(setup);
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  line-height: 1.45;
}
.setup-steps strong {
  display: block;
  font-size: 0.92rem;
}
.setup-steps span {
  display: block;
  font-size: 0.82rem;
  color: var(--ink-muted);
  margin-top: 0.1rem;
}
.setup-foot {
  padding: 0.75rem 2rem 1rem;
  border-top: 1px solid var(--line);
}
.setup-foot a {
  font-size: 0.85rem;
  color: var(--ink-muted);
}

.spinner {
  width: 1.25rem;
  height: 1.25rem;
  border: 2px solid var(--line);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  flex-shrink: 0;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.mono { font-family: var(--mono); font-size: 0.85rem; }
.muted { color: var(--ink-muted); }
.text-right { text-align: right; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mb-2 { margin-bottom: 1rem; }

.bom-tree {
  padding-left: 1rem;
  border-left: 2px solid var(--accent-soft);
}

.bom-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0;
  font-size: 0.875rem;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 1.25rem;
}

.tab {
  padding: 0.6rem 1rem;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  font-weight: 500;
  color: var(--ink-muted);
  margin-bottom: -1px;
}

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

@media (max-width: 900px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.open {
    transform: translateX(0);
  }
  .main { margin-left: 0; }
  .menu-btn { display: block; }
  .grid-2 { grid-template-columns: 1fr; }
  .content { padding: 1rem; }
  .topbar { padding: 0.85rem 1rem; }
  .sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 99;
  }
}

/* Django widget + SaaS helpers (keep original look) */
.form-control,
.form-select,
input[type="text"],
input[type="number"],
input[type="email"],
input[type="password"],
input[type="date"],
input[type="file"],
select,
textarea {
  padding: 0.28rem 0.5rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface-2);
  font: inherit;
  color: inherit;
  max-width: 100%;
  font-size: 0.875rem;
}
.form-control:focus,
.form-select:focus,
input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(45, 90, 61, 0.15);
}
.form-check-input { width: 1rem; height: 1rem; accent-color: var(--accent); }
.form-check-label { font-size: 0.875rem; }
.helptext, .form-text { font-size: 0.75rem; color: var(--ink-muted); }
.errorlist { list-style: none; color: var(--danger); font-size: 0.8rem; margin: 0.25rem 0; }
.toolbar select,
.toolbar input[type="number"] {
  padding: 0.5rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--surface-2);
}
tr.row-selected td { outline: 2px solid var(--accent); outline-offset: -2px; }
.modal-overlay[hidden] { display: none !important; }
.sidebar-overlay[hidden] { display: none !important; }
.flex-between { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 0.75rem; }
.inline-flex { display: inline-flex; align-items: center; gap: 0.5rem; }
.pagination { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 1rem; }
.pagination a, .pagination span {
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface-2);
  font-size: 0.85rem;
}
.pagination .current { background: var(--accent); color: #fff; border-color: var(--accent); }
.accordion-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 0.75rem;
  background: var(--surface);
  overflow: hidden;
}
.accordion-item summary {
  padding: 0.85rem 1.1rem;
  cursor: pointer;
  font-weight: 600;
  background: var(--surface-2);
  list-style: none;
}
.accordion-item summary::-webkit-details-marker { display: none; }
.accordion-body { padding: 0.75rem 1.1rem 1.1rem; }
.invoice-expand {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 0.5rem;
  background: var(--surface);
  overflow: hidden;
  min-width: 0;
  max-width: 100%;
}
.invoice-expand > summary {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1rem;
  align-items: center;
  padding: 0.75rem 1rem;
  cursor: pointer;
  list-style: none;
  background: var(--surface-2);
}
.invoice-expand > summary::before {
  content: "▸";
  color: var(--ink-muted);
  font-size: 0.75rem;
}
.invoice-expand[open] > summary::before { content: "▾"; }
.invoice-expand > summary::-webkit-details-marker { display: none; }
.invoice-expand[open] > summary { border-bottom: 1px solid var(--line); }
.invoice-expand-actions {
  margin-left: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
}
.sort-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.85rem;
  font-size: 0.85rem;
}
.sort-links a { color: var(--ink-muted); }
.product-preview {
  padding: 0.85rem 1rem 1rem;
  background: var(--surface-2);
}
.product-preview-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}
.product-preview-stats {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(8.5rem, 1fr));
  gap: 0.65rem 1rem;
  margin-bottom: 0.85rem;
}
.product-preview-stocks {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(10.5rem, 1fr));
  gap: 0.4rem 0.65rem;
  max-height: 9.5rem;
  overflow: auto;
  margin: 0 0 0.85rem;
  padding-right: 0.15rem;
}
.product-preview-stock {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem;
  padding: 0.35rem 0.55rem;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--surface);
  font-size: 0.85rem;
}
.product-preview-stock span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.col-warehouse {
  max-width: 13rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.product-preview-title {
  margin: 0 0 0.4rem;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-muted);
}
.product-preview-loading { padding: 0.75rem 1rem; }
.price-recommend {
  color: #8b939c;
  font-size: 0.82rem;
  margin-top: 0.3rem;
}
.js-out-price::placeholder {
  color: #8b939c;
}
.markup-edit {
  position: relative;
}
.markup-edit > summary {
  list-style: none;
  cursor: pointer;
}
.markup-edit > summary::-webkit-details-marker { display: none; }
.markup-edit-form {
  position: absolute;
  z-index: 5;
  top: calc(100% + 0.4rem);
  left: 0;
  min-width: 18rem;
  padding: 0.85rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  display: grid;
  gap: 0.5rem;
}
tr.product-preview-row > td {
  padding: 0;
  background: var(--surface-2);
  border-bottom: 1px solid var(--line);
}
.row-expand-col {
  width: 1.5rem;
  padding-right: 0.15rem !important;
}
.row-chevron {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.35rem;
  height: 1.35rem;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--ink-muted);
  cursor: pointer;
  border-radius: 4px;
}
.row-chevron::before {
  content: "▸";
  font-size: 0.72rem;
  line-height: 1;
}
tr.is-open .row-chevron::before { content: "▾"; }
tr.js-product-expand-row { cursor: pointer; }
tr.js-product-expand-row:hover td { background: rgba(45, 90, 61, 0.045); }
tr.js-product-expand-row.is-open td { background: var(--surface-2); }
tr.js-product-expand-row .code { color: var(--ink); }
a.js-product-expand {
  color: inherit;
  text-decoration: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}
a.js-product-expand:hover { color: inherit; text-decoration: none; }
a.js-product-expand.code { color: var(--ink); }
a.js-product-expand::before {
  content: "▸";
  color: var(--ink-muted);
  font-size: 0.72rem;
}
a.js-product-expand.is-open::before { content: "▾"; }
.product-thumb {
  width: 72px; height: 72px; object-fit: cover;
  border-radius: 8px; border: 1px solid var(--line);
}
.stack-sm > * + * { margin-top: 0.75rem; }

.qty-step {
  display: inline-flex;
  align-items: stretch;
  vertical-align: middle;
  min-width: 6.75rem;
  max-width: 100%;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--surface-2);
  overflow: hidden;
}
.form-group > .qty-step,
.form-group .qty-step:has(input.form-control) {
  display: flex;
  width: 100%;
}
.qty-step input.form-control,
.qty-step input[type="text"],
.qty-step input.js-compact-num {
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  width: 4.75rem !important;
  min-width: 3.5rem;
  flex: 1 1 auto;
  padding-right: 0.45rem;
  text-align: right;
}
.qty-step-btns {
  display: flex;
  flex-direction: column;
  width: 1.85rem;
  flex-shrink: 0;
  border-left: 1px solid var(--line);
  user-select: none;
}
.qty-step-btns button {
  flex: 1;
  margin: 0;
  border: 0;
  padding: 0;
  min-height: 1.05rem;
  background: var(--surface);
  color: var(--ink-muted);
  cursor: pointer;
  line-height: 1;
  font-size: 0.7rem;
  touch-action: manipulation;
}
.qty-step-btns button + button {
  border-top: 1px solid var(--line);
}
.qty-step-btns button:hover {
  background: var(--accent-soft, #e8f0eb);
  color: var(--ink);
}
.qty-step-btns button:active {
  background: var(--line);
}
.stock-move-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
}
.stock-move-form .js-warehouse-wrap {
  min-width: 11rem;
  flex: 1 1 11rem;
}
.stock-move-form .qty-step {
  width: auto;
}
.list-pager {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.65rem 1rem;
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--line);
  background: var(--surface);
}
.list-pager-count {
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.85rem;
}
.pager-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.3rem;
}
.pager-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2rem;
  padding: 0.25rem 0.55rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink);
  text-decoration: none;
  font-size: 0.85rem;
}
.pager-link:hover { background: var(--accent-soft); }
.pager-link.is-current {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.pager-ellipsis { padding: 0 0.25rem; color: var(--ink-muted); }