:root {
  --erp-sidebar-width: 250px;
  --erp-sidebar-collapsed-width: 58px;
  --erp-header-height: 58px;
  --erp-radius: 6px;
  --erp-dark-1: #24292f;
  --erp-dark-2: #2b3036;
  --erp-dark-3: #343a40;
  --erp-dark-4: #3b4148;
  --erp-text-dark: #d6dde5;
  --erp-text-muted: #aab4bf;
}

body {
  min-height: 100vh;
  background: #2f343b;
  color: var(--erp-text-dark);
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

[data-bs-theme="light"] body {
  background: #eef1f5;
  color: #142033;
}

a {
  text-decoration: none;
}

a:hover {
  text-decoration: none;
}

.erp-body-shell {
  overflow-x: hidden;
}

.erp-login-page {
  background: linear-gradient(160deg, #2a2f36 0%, #1f252b 52%, #161b20 100%);
}

.card,
.btn,
.form-control,
.form-select,
.input-group-text,
.dropdown-menu,
.alert,
.modal-content,
.badge,
.table-responsive,
.erp-widget-loading,
.erp-widget-empty,
.erp-widget-error,
.erp-widget-alert,
.erp-problem-item,
.erp-outline-card,
.erp-timeline-card,
.erp-retur-loading,
.erp-retur-empty,
.erp-retur-error,
.erp-retur-meta-item {
  border-radius: var(--erp-radius);
}

.erp-login-page .card {
  border: 0;
  box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.25);
}

.avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.8);
  color: #ffffff;
  font-weight: 700;
  flex-shrink: 0;
}

.avatar-sm {
  width: 32px;
  height: 32px;
  font-size: 0.82rem;
}

.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.1rem;
  height: 2.1rem;
  padding: 0;
}

.btn-ghost-secondary {
  border: 1px solid rgba(148, 163, 184, 0.2);
  background: transparent;
  color: var(--erp-text-dark);
}

[data-bs-theme="light"] .btn-ghost-secondary {
  color: #334155;
  border-color: rgba(148, 163, 184, 0.35);
}

.subheader {
  margin-bottom: 0.45rem;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--erp-text-muted);
}

[data-bs-theme="light"] .subheader {
  color: #64748b;
}

.text-bg-dark,
.text-bg-secondary,
.text-bg-success,
.text-bg-warning,
.text-bg-danger,
.text-bg-info,
.text-bg-primary {
  color: #fff;
}

.text-bg-dark {
  background-color: #111827;
}

.text-bg-secondary {
  background-color: #6b7280;
}

.text-bg-success {
  background-color: #198754;
}

.text-bg-warning {
  background-color: #f59e0b;
  color: #111827;
}

.text-bg-danger {
  background-color: #dc3545;
}

.text-bg-info {
  background-color: #0ea5e9;
}

.text-bg-primary {
  background-color: #2563eb;
}

.erp-shell {
  min-height: 100vh;
}

.erp-main-header {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--erp-header-height);
  display: flex;
  z-index: 1050;
}

.erp-logo-box {
  width: var(--erp-sidebar-width);
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0 0.45rem;
  background: var(--erp-dark-1);
  transition: width 0.18s ease, padding 0.18s ease;
}

body.erp-sidebar-collapsed .erp-logo-box {
  width: var(--erp-sidebar-collapsed-width);
  justify-content: center;
  padding: 0 0.1rem;
}

.erp-header-bar {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0 1rem;
  background: var(--erp-dark-3);
}

[data-bs-theme="light"] .erp-logo-box,
[data-bs-theme="light"] .erp-header-bar {
  background: #ffffff;
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.erp-sidebar {
  position: fixed;
  inset: var(--erp-header-height) auto 0 0;
  width: var(--erp-sidebar-width);
  padding: 0.3rem 0 1rem;
  background: var(--erp-dark-2);
  border-right: 1px solid rgba(255, 255, 255, 0.04);
  overflow-y: auto;
  z-index: 1040;
  transition: width 0.18s ease, transform 0.18s ease;
}

body.erp-sidebar-collapsed .erp-sidebar {
  width: var(--erp-sidebar-collapsed-width);
}

[data-bs-theme="light"] .erp-sidebar {
  background: #ffffff;
  border-right: 1px solid rgba(15, 23, 42, 0.08);
}

.erp-sidebar-backdrop {
  display: none;
}

.erp-sidebar-logo {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  flex: 1 1 auto;
}

body.erp-sidebar-collapsed .erp-sidebar-logo {
  display: none;
}

.erp-logo-full {
  width: 118px;
  height: auto;
}

.erp-logo-small {
  display: none;
}

body.erp-sidebar-collapsed .erp-logo-full {
  display: none;
}

body.erp-sidebar-collapsed .erp-logo-small {
  display: none;
}

.erp-push-btn,
.erp-sidebar-toggle-btn,
.erp-logo-dashboard-link {
  width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  background: transparent;
  color: #d0d6dd;
  flex: 0 0 30px;
}

.erp-push-btn:hover,
.erp-sidebar-toggle-btn:hover,
.erp-logo-dashboard-link:hover {
  color: #ffffff;
}

.erp-header-title-area {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  min-width: 0;
}

.erp-header-title-wrap {
  min-width: 0;
}

.erp-topbar-pretitle {
  color: var(--erp-text-muted);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.erp-topbar-title {
  margin: 0.05rem 0 0;
  font-size: 1.05rem;
  color: #ffffff;
}

[data-bs-theme="light"] .erp-topbar-title {
  color: #0f172a;
}

.erp-topbar-actions {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.erp-theme-toggle,
.erp-user-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.erp-theme-toggle {
  width: 34px;
  height: 34px;
  justify-content: center;
  padding: 0;
}

.erp-theme-toggle span {
  display: none;
}

.erp-sidebar-nav {
  padding-top: 0.1rem;
}

.erp-nav-section + .erp-nav-section {
  margin-top: 0.15rem;
}

.erp-nav-section-title {
  padding: 0.2rem 0.55rem 0.2rem;
  color: #86919b;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.erp-nav-link,
.erp-nav-sublink,
.erp-nav-group-toggle {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  width: 100%;
  padding: 0.31rem 0.56rem;
  margin: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: #d4dbe3;
  text-decoration: none;
  font-size: 0.86rem;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.erp-nav-link:hover,
.erp-nav-sublink:hover,
.erp-nav-group-toggle:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.07);
  text-decoration: none;
}

[data-bs-theme="light"] .erp-nav-link,
[data-bs-theme="light"] .erp-nav-sublink,
[data-bs-theme="light"] .erp-nav-group-toggle {
  color: #334155;
}

[data-bs-theme="light"] .erp-nav-link:hover,
[data-bs-theme="light"] .erp-nav-sublink:hover,
[data-bs-theme="light"] .erp-nav-group-toggle:hover {
  color: #0f172a;
  background: #eef1f5;
}

.erp-nav-link.is-active,
.erp-nav-group-toggle.is-active,
.erp-nav-sublink.is-active {
  background: var(--erp-dark-4);
  color: #ffffff;
}

[data-bs-theme="light"] .erp-nav-link.is-active,
[data-bs-theme="light"] .erp-nav-group-toggle.is-active,
[data-bs-theme="light"] .erp-nav-sublink.is-active {
  background: #e2e8f0;
  color: #0f172a;
}

.erp-nav-link-main {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-width: 0;
}

.erp-nav-link i,
.erp-nav-sublink i,
.erp-nav-group-toggle i {
  width: 14px;
  flex: 0 0 14px;
  text-align: center;
  font-size: 12px;
}

.erp-nav-group-toggle {
  justify-content: space-between;
  text-transform: uppercase;
  font-weight: 600;
}

.erp-nav-chevron {
  transition: transform 0.2s ease;
  font-size: 11px;
}

.erp-nav-group.is-open .erp-nav-chevron {
  transform: rotate(90deg);
}

.erp-nav-children {
  display: none;
  padding: 0.05rem 0;
}

.erp-nav-group.is-open .erp-nav-children {
  display: block;
}

.erp-nav-sublink {
  padding-left: 1.05rem;
  margin-top: 0;
  font-size: 0.82rem;
}

body.erp-sidebar-collapsed .erp-nav-section-title,
body.erp-sidebar-collapsed .erp-nav-link > .erp-nav-label,
body.erp-sidebar-collapsed .erp-nav-group-toggle > .erp-nav-link-main .erp-nav-label,
body.erp-sidebar-collapsed .erp-nav-chevron {
  display: none !important;
}

body.erp-sidebar-collapsed .erp-nav-group-toggle,
body.erp-sidebar-collapsed .erp-nav-link {
  justify-content: center;
  padding-left: 0;
  padding-right: 0;
}

body.erp-sidebar-collapsed .erp-nav-link-main {
  justify-content: center;
}

body.erp-sidebar-collapsed .erp-nav-children {
  display: none !important;
}

body.erp-sidebar-collapsed .erp-nav-group {
  position: relative;
}

body.erp-sidebar-collapsed .erp-nav-group.is-hover-open .erp-nav-children {
  display: block !important;
  position: absolute;
  top: 0;
  left: calc(100% - 2px);
  width: 230px;
  padding: 0.35rem 0;
  background: var(--erp-dark-2);
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 0.8rem 2rem rgba(0, 0, 0, 0.28);
  z-index: 1045;
}

body.erp-sidebar-collapsed .erp-nav-group.is-hover-open .erp-nav-sublink {
  padding-left: 0.85rem;
  padding-right: 0.85rem;
}

[data-bs-theme="light"] body.erp-sidebar-collapsed .erp-nav-group.is-hover-open .erp-nav-children {
  background: #ffffff;
  border-color: rgba(148, 163, 184, 0.18);
}

.erp-main {
  margin-left: var(--erp-sidebar-width);
  min-height: 100vh;
  transition: margin-left 0.18s ease;
}

body.erp-sidebar-collapsed .erp-main {
  margin-left: var(--erp-sidebar-collapsed-width);
}

.erp-content {
  padding: calc(var(--erp-header-height) + 1rem) 0 2rem;
}

.erp-content-container {
  width: 100%;
  max-width: none;
  padding-left: 0.9rem;
  padding-right: 0.9rem;
}

.card,
.erp-module-hero,
.erp-widget-card,
.erp-stat-card {
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: var(--erp-dark-3);
  box-shadow: none;
}

[data-bs-theme="light"] .card,
[data-bs-theme="light"] .erp-module-hero,
[data-bs-theme="light"] .erp-widget-card,
[data-bs-theme="light"] .erp-stat-card {
  background: #ffffff;
  border-color: rgba(148, 163, 184, 0.18);
}

.card-subtitle {
  color: var(--erp-text-muted);
  font-size: 0.86rem;
}

.erp-widget-loading,
.erp-widget-empty,
.erp-widget-error {
  padding: 1.2rem;
  text-align: center;
}

.erp-widget-loading,
.erp-widget-empty {
  color: #bcc6cf;
  background: rgba(0, 0, 0, 0.08);
}

.erp-widget-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  min-height: 120px;
}

.erp-loader {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-top-color: #93c5fd;
  border-radius: 999px;
  animation: erp-spin 0.8s linear infinite;
}

[data-bs-theme="light"] .erp-widget-loading,
[data-bs-theme="light"] .erp-widget-empty {
  color: #64748b;
  background: #f8fafc;
}

[data-bs-theme="light"] .erp-loader {
  border-color: rgba(15, 23, 42, 0.15);
  border-top-color: #2563eb;
}

.erp-widget-error {
  color: #fecaca;
  background: rgba(127, 29, 29, 0.35);
}

.erp-widget-alert {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.1rem;
}

.erp-widget-alert.is-danger {
  background: linear-gradient(135deg, rgba(127, 29, 29, 0.42) 0%, rgba(127, 29, 29, 0.18) 100%);
  border: 1px solid rgba(248, 113, 113, 0.18);
}

.erp-widget-alert.is-success {
  background: linear-gradient(135deg, rgba(20, 83, 45, 0.42) 0%, rgba(20, 83, 45, 0.18) 100%);
  border: 1px solid rgba(74, 222, 128, 0.18);
}

.erp-widget-alert.is-warning {
  background: linear-gradient(135deg, rgba(120, 53, 15, 0.42) 0%, rgba(120, 53, 15, 0.18) 100%);
  border: 1px solid rgba(251, 191, 36, 0.2);
}

.erp-widget-alert-label {
  color: var(--erp-text-muted);
  text-transform: uppercase;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.erp-widget-alert-value {
  margin-top: 0.25rem;
  font-size: 2rem;
  font-weight: 700;
}

.erp-widget-alert-text {
  color: #d4dbe3;
}

.erp-widget-table thead th {
  color: var(--erp-text-muted);
  font-weight: 600;
  border-bottom-color: rgba(255, 255, 255, 0.08);
}

.erp-widget-table tbody td {
  border-bottom-color: rgba(255, 255, 255, 0.05);
}

.erp-problem-list {
  display: grid;
  gap: 0.7rem;
}

.erp-problem-item {
  display: grid;
  grid-template-columns: minmax(150px, 220px) minmax(180px, 1fr);
  gap: 1rem;
  align-items: center;
  padding: 0.75rem 0.85rem;
  background: rgba(0, 0, 0, 0.08);
}

[data-bs-theme="light"] .erp-problem-item {
  background: #f8fafc;
}

.erp-outline-card,
.erp-timeline-card {
  height: 100%;
  padding: 1.05rem 0.95rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(0, 0, 0, 0.08);
}

[data-bs-theme="light"] .erp-outline-card,
[data-bs-theme="light"] .erp-timeline-card {
  background: #f8fafc;
  border-color: rgba(148, 163, 184, 0.16);
}

.erp-outline-card h3,
.erp-timeline-card h3 {
  font-size: 1rem;
  margin-bottom: 0.55rem;
}

.erp-retur-search-card,
.erp-retur-result-card {
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(19, 23, 28, 0.55);
  box-shadow: 0 1rem 2.5rem rgba(0, 0, 0, 0.12);
}

[data-bs-theme="light"] .erp-retur-search-card,
[data-bs-theme="light"] .erp-retur-result-card {
  background: #ffffff;
  border-color: rgba(15, 23, 42, 0.08);
}

.erp-retur-search-card .card-title,
.erp-retur-result-card .card-title {
  margin-bottom: 0.25rem;
}

.erp-retur-search-help {
  color: var(--erp-text-muted);
  font-size: 0.82rem;
}

[data-bs-theme="light"] .erp-retur-search-help {
  color: #64748b;
}

.erp-retur-results {
  min-height: 180px;
}

.erp-retur-loading,
.erp-retur-empty,
.erp-retur-error {
  padding: 1rem 1.15rem;
  font-size: 0.92rem;
}

.erp-retur-loading {
  background: rgba(59, 130, 246, 0.12);
  color: #93c5fd;
}

.erp-retur-empty {
  background: rgba(148, 163, 184, 0.12);
  color: #cbd5e1;
}

.erp-retur-error {
  background: rgba(239, 68, 68, 0.14);
  color: #fca5a5;
}

[data-bs-theme="light"] .erp-retur-loading {
  background: #dbeafe;
  color: #1d4ed8;
}

[data-bs-theme="light"] .erp-retur-empty {
  background: #f1f5f9;
  color: #475569;
}

[data-bs-theme="light"] .erp-retur-error {
  background: #fee2e2;
  color: #b91c1c;
}

.erp-retur-result-table td,
.erp-retur-result-table th {
  vertical-align: middle;
}

.erp-retur-detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(280px, 1fr);
  gap: 1rem;
}

.erp-retur-meta-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.erp-retur-meta-item {
  padding: 0.85rem 0.95rem;
  background: rgba(255, 255, 255, 0.04);
}

[data-bs-theme="light"] .erp-retur-meta-item {
  background: #f8fafc;
}

.erp-retur-meta-label {
  display: block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--erp-text-muted);
  margin-bottom: 0.35rem;
}

[data-bs-theme="light"] .erp-retur-meta-label {
  color: #64748b;
}

.erp-retur-order-list,
.erp-retur-items-table {
  margin-top: 1rem;
}

.erp-return-stack {
  display: grid;
  gap: 1rem;
}

.erp-retur-panel {
  padding: 1rem 1.05rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--erp-radius);
  background: rgba(0, 0, 0, 0.08);
}

[data-bs-theme="light"] .erp-retur-panel {
  background: #f8fafc;
  border-color: rgba(148, 163, 184, 0.16);
}

.erp-retur-meta-stack {
  display: grid;
  gap: 0.75rem;
}

.erp-retur-orders-grid {
  display: grid;
  gap: 0.85rem;
}

.erp-retur-order-card {
  padding: 0.9rem 0.95rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--erp-radius);
  background: rgba(255, 255, 255, 0.03);
}

[data-bs-theme="light"] .erp-retur-order-card {
  background: #ffffff;
  border-color: rgba(148, 163, 184, 0.16);
}

.erp-retur-processing-table td,
.erp-retur-processing-table th {
  vertical-align: middle;
}

.erp-retur-reason {
  display: inline-block;
  padding: 0.22rem 0.45rem;
  border-radius: var(--erp-radius);
  background: rgba(245, 158, 11, 0.14);
  color: #fcd34d;
  font-size: 0.78rem;
}

[data-bs-theme="light"] .erp-retur-reason {
  background: #fff7ed;
  color: #c2410c;
}

.erp-retur-note {
  padding: 0.85rem 0.95rem;
  border-radius: var(--erp-radius);
}

.erp-retur-note.warning {
  background: rgba(245, 158, 11, 0.12);
  color: #fde68a;
}

[data-bs-theme="light"] .erp-retur-note.warning {
  background: #fff7ed;
  color: #9a3412;
}

.erp-retur-note-title {
  margin-bottom: 0.35rem;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.erp-retur-stat-large {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.1;
}

.erp-retur-order-badge {
  min-width: 90px;
}

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

.erp-table-filters th {
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
  background: transparent;
}

.table.dataTable > thead > tr > th {
  white-space: nowrap;
}

.dataTables_wrapper .dataTables_processing {
  background: rgba(15, 23, 42, 0.92);
  color: #f8fafc;
}

[data-bs-theme="light"] .dataTables_wrapper .dataTables_processing {
  background: rgba(255, 255, 255, 0.96);
  color: #0f172a;
}

@media (max-width: 1199.98px) {
  .erp-retur-detail-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 991.98px) {
  .erp-sidebar {
    transform: translateX(-100%);
  }

  .erp-sidebar-mobile-open .erp-sidebar {
    transform: translateX(0);
  }

  .erp-sidebar-mobile-open .erp-sidebar-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(2, 6, 23, 0.65);
    z-index: 1035;
  }

  .erp-main {
    margin-left: 0;
  }

  .erp-logo-box,
  body.erp-sidebar-collapsed .erp-logo-box {
    width: auto;
  }

  .erp-header-bar {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
  }

  .erp-problem-item {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767.98px) {
  .erp-retur-meta-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 575.98px) {
  .erp-logo-full {
    display: none;
  }

  .erp-logo-small {
    display: inline-block;
    width: 38px;
    height: 38px;
  }

  .erp-widget-alert {
    flex-direction: column;
    align-items: flex-start;
  }
}