:root {
  color-scheme: light;
  --bg: #f6f8fb;
  --surface: #ffffff;
  --surface-soft: #f9fbfe;
  --line: #dfe5ef;
  --line-strong: #cbd5e1;
  --text: #162033;
  --muted: #64748b;
  --muted-2: #94a3b8;
  --blue: #2563eb;
  --blue-soft: #eaf1ff;
  --green: #0f9f6e;
  --green-soft: #e8f8f1;
  --amber: #b7791f;
  --amber-soft: #fff6df;
  --red: #dc2626;
  --red-soft: #fff0f0;
  --violet: #7c3aed;
  --shadow: 0 16px 40px rgba(15, 23, 42, 0.08);
  --radius: 8px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  min-width: 320px;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.45;
}

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

button,
a,
input,
select,
textarea {
  outline: none;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.24);
  border-color: var(--blue);
}

button {
  min-height: 32px;
  cursor: pointer;
}

.app-root {
  min-height: 100vh;
}

.boot-screen,
.auth-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(246, 248, 251, 0.92)),
    var(--bg);
}

.boot-screen {
  grid-auto-flow: column;
  gap: 16px;
  justify-content: center;
}

.auth-layout {
  width: min(1040px, 100%);
  display: grid;
  grid-template-columns: minmax(280px, 420px) 1fr;
  gap: 24px;
}

.auth-panel,
.auth-aside,
.modal-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.auth-panel {
  padding: 28px;
}

.auth-aside {
  padding: 28px;
  display: grid;
  align-content: space-between;
  gap: 24px;
}

.brand-row,
.top-tenant,
.user-chip,
.status-pill,
.metric-trend,
.nav-link,
.quick-action,
.view-chip,
.toolbar-row,
.drawer-tabs,
.form-grid,
.table-footer,
.modal-actions {
  display: flex;
  align-items: center;
}

.brand-row {
  gap: 12px;
}

.brand-mark {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: #10213f;
  color: #ffffff;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-title {
  margin: 0;
  font-size: 16px;
  font-weight: 800;
}

.brand-subtitle,
.eyebrow,
.small-label,
.muted,
.hint,
.form-help,
.table-note {
  color: var(--muted);
}

.eyebrow {
  margin: 0 0 6px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 8px;
  font-size: 28px;
  line-height: 1.12;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 8px;
  font-size: 18px;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 14px;
  letter-spacing: 0;
}

.auth-form {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.field {
  display: grid;
  gap: 6px;
}

label {
  font-size: 12px;
  font-weight: 700;
  color: #334155;
}

input,
select,
textarea {
  width: 100%;
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #ffffff;
  color: var(--text);
  padding: 8px 10px;
}

textarea {
  min-height: 74px;
  resize: vertical;
}

.primary-btn,
.secondary-btn,
.ghost-btn,
.danger-btn,
.tab-btn,
.view-chip,
.quick-action,
.page-btn {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #ffffff;
  color: var(--text);
  font-weight: 700;
}

.primary-btn {
  border-color: var(--blue);
  background: var(--blue);
  color: #ffffff;
  padding: 8px 14px;
}

.secondary-btn {
  padding: 8px 12px;
}

.ghost-btn {
  background: transparent;
  padding: 8px 10px;
}

.danger-btn {
  border-color: #fecaca;
  background: var(--red-soft);
  color: var(--red);
  padding: 8px 12px;
}

.primary-btn:disabled,
.secondary-btn:disabled,
.quick-action:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.auth-meta {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.message {
  display: none;
  min-height: 32px;
  padding: 8px 10px;
  border-radius: 6px;
  border: 1px solid var(--line);
}

.message.is-visible {
  display: block;
}

.message.error {
  color: var(--red);
  background: var(--red-soft);
  border-color: #fecaca;
}

.message.success {
  color: var(--green);
  background: var(--green-soft);
  border-color: #bbf7d0;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 224px minmax(0, 1fr);
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 16px 12px;
  background: var(--surface);
  border-right: 1px solid var(--line);
}

.nav {
  display: grid;
  gap: 4px;
}

.nav-link {
  width: 100%;
  justify-content: flex-start;
  gap: 10px;
  min-height: 40px;
  padding: 9px 10px;
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  color: #334155;
  font-weight: 700;
}

.nav-link.is-active {
  background: var(--blue-soft);
  border-color: #cfe0ff;
  color: var(--blue);
}

.nav-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
}

.sidebar-footer {
  margin-top: auto;
  display: grid;
  gap: 12px;
}

.tenant-card,
.shortcut-list,
.metric,
.workspace,
.rail-panel,
.detail-drawer {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.tenant-card {
  padding: 12px;
}

.shortcut-list {
  padding: 10px;
  display: grid;
  gap: 6px;
}

.shortcut {
  min-height: 32px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: #334155;
  text-align: left;
}

.main {
  min-width: 0;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 64px;
  display: grid;
  grid-template-columns: minmax(220px, 300px) minmax(260px, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 12px 18px;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.top-tenant {
  gap: 10px;
  min-width: 0;
}

.tenant-name {
  display: block;
  overflow: hidden;
  font-weight: 800;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.top-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.search-box {
  position: relative;
}

.search-box input {
  padding-left: 36px;
  padding-right: 72px;
}

.search-box::before {
  content: "Search";
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.search-prefix {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 14px;
  height: 14px;
  border: 2px solid var(--muted-2);
  border-radius: 50%;
}

.search-prefix::after {
  content: "";
  position: absolute;
  width: 6px;
  height: 2px;
  right: -5px;
  bottom: -3px;
  background: var(--muted-2);
  transform: rotate(45deg);
}

.search-key {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  padding: 2px 7px;
  border: 1px solid var(--line);
  border-radius: 5px;
  color: var(--muted);
  font-size: 12px;
}

.status-pill,
.role-pill,
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 24px;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
}

.status-pill {
  background: var(--green-soft);
  color: var(--green);
}

.role-pill {
  background: var(--blue-soft);
  color: var(--blue);
}

.status-pill::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
}

.user-chip {
  gap: 8px;
  padding: 4px;
}

.avatar {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #e0ecff;
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
}

.content {
  padding: 16px 18px 24px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(150px, 1fr));
  gap: 12px;
}

.metric {
  min-height: 98px;
  padding: 14px;
}

.metric-label {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.metric-value {
  display: block;
  font-size: 22px;
  font-weight: 900;
  letter-spacing: 0;
}

.metric-trend {
  gap: 6px;
  margin-top: 8px;
  font-size: 12px;
  color: var(--muted);
}

.metric-trend.up {
  color: var(--green);
}

.metric-trend.down {
  color: var(--red);
}

.workspace-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 12px;
  margin-top: 14px;
}

.workspace {
  min-width: 0;
  overflow: hidden;
}

.tabs {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  border-bottom: 1px solid var(--line);
  padding: 0 14px;
}

.tab-btn {
  min-height: 46px;
  padding: 0 2px;
  border: 0;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  background: transparent;
  color: #334155;
}

.tab-btn.is-active {
  border-color: var(--blue);
  color: var(--blue);
}

.workspace-toolbar {
  display: grid;
  gap: 10px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  background: var(--surface-soft);
}

.toolbar-row {
  gap: 10px;
}

.toolbar-row.filters {
  display: grid;
  grid-template-columns: minmax(200px, 2fr) repeat(4, minmax(120px, 1fr)) auto;
}

.view-chip {
  min-height: 28px;
  padding: 5px 10px;
  font-size: 12px;
}

.view-chip.is-active {
  border-color: #bcd2ff;
  background: var(--blue-soft);
  color: var(--blue);
}

.toolbar-spacer {
  flex: 1;
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 860px;
}

th,
td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
  white-space: nowrap;
}

th {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  background: var(--surface);
}

td {
  font-size: 13px;
}

tr.is-selected td {
  background: #f0f5ff;
  color: #0f3f9f;
}

.row-action {
  min-height: 28px;
  padding: 4px 8px;
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  color: var(--blue);
  font-weight: 800;
}

.badge.active {
  background: var(--green-soft);
  color: var(--green);
}

.badge.warning {
  background: var(--amber-soft);
  color: var(--amber);
}

.badge.danger {
  background: var(--red-soft);
  color: var(--red);
}

.badge.trace {
  background: #f3edff;
  color: var(--violet);
}

.table-footer {
  justify-content: space-between;
  gap: 10px;
  padding: 12px 14px;
  background: var(--surface);
}

.pagination {
  display: flex;
  gap: 6px;
}

.page-btn {
  min-width: 32px;
  padding: 4px 8px;
}

.page-btn.is-active {
  border-color: var(--blue);
  background: var(--blue);
  color: #ffffff;
}

.rail {
  display: grid;
  gap: 12px;
  align-content: start;
}

.rail-panel {
  padding: 14px;
}

.rail-header {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
}

.warehouse-tree {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.tree-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: center;
  min-height: 30px;
  color: #334155;
}

.tree-row.child {
  padding-left: 16px;
  color: var(--muted);
}

.quick-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 12px;
}

.quick-action {
  justify-content: center;
  min-height: 42px;
  padding: 8px;
  color: var(--blue);
}

.quick-action.receive,
.quick-action.release {
  color: var(--green);
}

.quick-action.scrap {
  color: var(--red);
}

.quick-action.return,
.quick-action.adjust {
  color: var(--amber);
}

.admin-note {
  margin: 12px 0 0;
  padding: 10px;
  border: 1px solid #cfe0ff;
  border-radius: 6px;
  background: var(--blue-soft);
  color: #31558f;
  font-size: 12px;
}

.detail-drawer {
  margin-top: 12px;
  overflow: hidden;
}

.detail-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 14px;
  border-bottom: 1px solid var(--line);
}

.item-thumb {
  width: 56px;
  height: 56px;
  border: 1px solid var(--line);
  border-radius: 8px;
  object-fit: cover;
  background: #ffffff;
}

.detail-title {
  margin: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.drawer-tabs {
  gap: 18px;
  padding: 0 14px;
  border-bottom: 1px solid var(--line);
}

.drawer-tab {
  min-height: 42px;
  border: 0;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  background: transparent;
  font-weight: 800;
  color: var(--muted);
}

.drawer-tab.is-active {
  color: var(--blue);
  border-color: var(--blue);
}

.detail-body {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr) minmax(260px, 0.8fr);
  gap: 12px;
  padding: 14px;
}

.stat-list,
.ledger-list,
.exception-list {
  display: grid;
  gap: 8px;
}

.stat-line,
.ledger-line,
.exception-line {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
}

.empty-state {
  padding: 28px;
  color: var(--muted);
  text-align: center;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: none;
  place-items: center;
  padding: 20px;
  background: rgba(15, 23, 42, 0.36);
}

.modal-backdrop.is-open {
  display: grid;
}

.modal-panel {
  width: min(760px, 100%);
  max-height: calc(100vh - 40px);
  overflow: auto;
}

.modal-header,
.modal-actions {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.modal-body {
  padding: 16px;
}

.modal-actions {
  justify-content: flex-end;
  gap: 8px;
  border-top: 1px solid var(--line);
  border-bottom: 0;
}

.form-grid {
  align-items: start;
  gap: 12px;
  flex-wrap: wrap;
}

.form-grid .field {
  flex: 1 1 210px;
}

.form-grid .field.full {
  flex-basis: 100%;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

[hidden] {
  display: none !important;
}

@media (max-width: 1180px) {
  .metric-grid {
    grid-template-columns: repeat(3, minmax(160px, 1fr));
  }

  .workspace-grid {
    grid-template-columns: 1fr;
  }

  .rail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .detail-body {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .auth-layout,
  .app-shell,
  .topbar {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
  }

  .nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .top-actions {
    flex-wrap: wrap;
  }

  .metric-grid,
  .rail {
    grid-template-columns: 1fr;
  }

  .toolbar-row.filters {
    grid-template-columns: 1fr 1fr;
  }

  .quick-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .content,
  .topbar {
    padding-left: 12px;
    padding-right: 12px;
  }

  .toolbar-row.filters,
  .nav {
    grid-template-columns: 1fr;
  }

  .detail-head {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 24px;
  }
}