:root {
  --plug-bg: #f5f7fb;
  --plug-surface: #ffffff;
  --plug-surface-muted: #f8fafc;
  --plug-ink: #172033;
  --plug-muted: #667085;
  --plug-border: #dfe5ee;
  --plug-border-soft: #edf1f7;
  --plug-primary: #246bfe;
  --plug-primary-dark: #1649b8;
  --plug-primary-soft: #e8f0ff;
  --plug-cyan: #00a9c7;
  --plug-green: #14885f;
  --plug-yellow: #b7791f;
  --plug-red: #cc3347;
  --plug-pink: #c2185b;
  --plug-sidebar: #17263d;
  --plug-sidebar-2: #203756;
  --plug-shadow: 0 16px 44px rgba(25, 39, 66, 0.09);
  --plug-shadow-soft: 0 8px 24px rgba(25, 39, 66, 0.06);
  --plug-radius: 8px;
  --plug-radius-sm: 6px;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, rgba(36, 107, 254, 0.05), transparent 260px),
    var(--plug-bg);
  color: var(--plug-ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-feature-settings: "ss01" on;
}

a {
  color: var(--plug-primary);
  text-decoration: none;
}

a:hover {
  color: var(--plug-primary-dark);
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 264px minmax(0, 1fr);
}

.app-sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 18px 14px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent 180px),
    linear-gradient(180deg, var(--plug-sidebar), var(--plug-sidebar-2));
  color: #fff;
  overflow-y: auto;
  z-index: 1040;
}

.app-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  padding: 8px 10px 18px;
  margin-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.app-brand:hover {
  color: #fff;
}

.app-brand-mark {
  width: 38px;
  height: 38px;
  display: inline-grid;
  place-items: center;
  border-radius: var(--plug-radius);
  background: #fff;
  color: var(--plug-primary);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}

.app-brand strong {
  display: block;
  font-size: 1rem;
  line-height: 1;
  letter-spacing: 0;
}

.app-brand small {
  display: block;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.78rem;
  margin-top: 3px;
}

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

.app-nav-link {
  display: grid;
  grid-template-columns: 24px 1fr auto;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  padding: 9px 10px;
  border-radius: var(--plug-radius);
  color: rgba(255, 255, 255, 0.78);
  transition: background 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.app-nav-link i {
  font-size: 1rem;
}

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

.app-nav-link:hover {
  transform: translateX(2px);
}

.app-nav-count {
  min-width: 22px;
  height: 22px;
  display: inline-grid;
  place-items: center;
  border-radius: 999px;
  background: #fff;
  color: var(--plug-primary);
  font-size: 0.75rem;
  font-weight: 700;
}

.app-main {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.app-topbar {
  position: sticky;
  top: 0;
  z-index: 1020;
  min-height: 64px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 28px;
  background: rgba(255, 255, 255, 0.86);
  border-bottom: 1px solid var(--plug-border-soft);
  backdrop-filter: blur(14px);
}

.app-content {
  width: min(100%, 1480px);
  margin: 0 auto;
  padding: 28px;
  flex: 1;
}

.app-footer {
  color: var(--plug-muted);
  font-size: 0.82rem;
  padding: 18px 28px 28px;
  text-align: center;
}

.app-context,
.app-user {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--plug-muted);
  font-size: 0.88rem;
}

.app-context-dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--plug-green);
  box-shadow: 0 0 0 4px rgba(20, 136, 95, 0.12);
}

.app-alerts {
  margin-bottom: 18px;
}

.page-header {
  margin-bottom: 22px;
}

.page-header-main {
  display: flex;
  align-items: center;
  gap: 14px;
}

.page-header-icon {
  width: 46px;
  height: 46px;
  display: inline-grid;
  place-items: center;
  border-radius: var(--plug-radius);
  color: var(--plug-primary);
  background: var(--plug-primary-soft);
  font-size: 1.25rem;
}

.page-eyebrow {
  color: var(--plug-primary);
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

.page-header h1 {
  margin: 0;
  font-size: clamp(1.45rem, 2.4vw, 2rem);
  font-weight: 750;
  letter-spacing: 0;
}

.page-header p {
  margin: 5px 0 0;
  color: var(--plug-muted);
}

.ui-card,
.card {
  border: 1px solid var(--plug-border);
  border-radius: var(--plug-radius);
  background: var(--plug-surface);
  box-shadow: var(--plug-shadow-soft);
}

.card-header,
.ui-card-header {
  background: var(--plug-surface-muted);
  border-bottom: 1px solid var(--plug-border-soft);
  font-weight: 700;
}

.ui-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
}

.ui-card-header h2 {
  font-size: 1rem;
  margin: 0;
}

.ui-card-body {
  padding: 16px;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 22px;
}

.stat-grid.stat-grid-six {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.stat-card {
  min-height: 112px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--plug-border);
  border-radius: var(--plug-radius);
  background: var(--plug-surface);
  box-shadow: var(--plug-shadow-soft);
}

.stat-card-icon {
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border-radius: var(--plug-radius);
  color: var(--plug-primary);
  background: var(--plug-primary-soft);
}

.stat-card-value {
  font-size: 1.75rem;
  line-height: 1.05;
  font-weight: 760;
}

.stat-card-label {
  color: var(--plug-muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.stat-card-detail {
  color: var(--plug-muted);
  font-size: 0.8rem;
  margin-top: 4px;
}

.stat-card-green .stat-card-icon { color: var(--plug-green); background: rgba(20, 136, 95, 0.12); }
.stat-card-yellow .stat-card-icon { color: var(--plug-yellow); background: rgba(183, 121, 31, 0.14); }
.stat-card-red .stat-card-icon { color: var(--plug-red); background: rgba(204, 51, 71, 0.12); }
.stat-card-cyan .stat-card-icon { color: var(--plug-cyan); background: rgba(0, 169, 199, 0.12); }

.filter-panel,
form.card {
  border: 1px solid var(--plug-border);
  border-radius: var(--plug-radius);
  background: var(--plug-surface);
  box-shadow: var(--plug-shadow-soft);
}

.filter-panel-body,
form.card .card-body {
  padding: 16px;
}

.search-control {
  position: relative;
}

.search-control i {
  position: absolute;
  top: 50%;
  left: 12px;
  transform: translateY(-50%);
  color: var(--plug-muted);
  pointer-events: none;
}

.search-control .form-control {
  padding-left: 38px;
}

.form-control,
.form-select {
  border-color: var(--plug-border);
  border-radius: var(--plug-radius-sm);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--plug-primary);
  box-shadow: 0 0 0 0.2rem rgba(36, 107, 254, 0.14);
}

.btn {
  border-radius: var(--plug-radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-weight: 650;
}

.btn-icon {
  width: 38px;
  height: 38px;
  padding: 0;
}

.btn-primary {
  background: var(--plug-primary);
  border-color: var(--plug-primary);
}

.btn-primary:hover {
  background: var(--plug-primary-dark);
  border-color: var(--plug-primary-dark);
}

.table-card {
  overflow: hidden;
}

.table {
  --bs-table-bg: transparent;
  margin-bottom: 0;
}

.table thead th {
  color: #475467;
  background: var(--plug-surface-muted);
  border-bottom: 1px solid var(--plug-border);
  font-size: 0.78rem;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.table td,
.table th {
  vertical-align: middle;
  padding: 0.72rem 0.85rem;
}

.table-hover tbody tr {
  transition: background 0.14s ease;
}

.table-hover tbody tr:hover {
  background: #f7faff;
}

tr.table-active,
.table-active {
  --bs-table-bg-state: var(--plug-primary-soft);
  background-color: var(--plug-primary-soft) !important;
}

.status-badge,
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border-radius: 999px;
  padding: 0.32rem 0.62rem;
  font-weight: 700;
  letter-spacing: 0;
}

.status-badge {
  color: #475467;
  background: #eef2f7;
  font-size: 0.76rem;
}

.status-success { color: var(--plug-green); background: rgba(20, 136, 95, 0.12); }
.status-warning { color: var(--plug-yellow); background: rgba(183, 121, 31, 0.14); }
.status-danger { color: var(--plug-red); background: rgba(204, 51, 71, 0.12); }
.status-info { color: #057089; background: rgba(0, 169, 199, 0.12); }
.status-neutral { color: #475467; background: #eef2f7; }

.badge-category {
  color: var(--cat-color, var(--plug-primary));
  background: color-mix(in srgb, var(--cat-color, var(--plug-primary)) 12%, white);
  border: 1px solid color-mix(in srgb, var(--cat-color, var(--plug-primary)) 45%, white);
}

.badge-ref {
  color: var(--plug-pink);
  background: #fff1f7;
  border: 1px solid #ffd0e2;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.list-group-item {
  border-color: var(--plug-border-soft);
}

.list-group-item:hover {
  background: #f7faff;
}

.empty-state {
  padding: 34px 18px;
  text-align: center;
  color: var(--plug-muted);
}

.empty-state-icon {
  width: 46px;
  height: 46px;
  margin: 0 auto 12px;
  display: grid;
  place-items: center;
  border-radius: var(--plug-radius);
  background: var(--plug-surface-muted);
  color: var(--plug-primary);
}

.empty-state-title {
  color: var(--plug-ink);
  font-weight: 750;
}

.empty-state-message {
  margin-top: 4px;
  font-size: 0.9rem;
}

.qr-preview {
  width: 220px;
  height: 220px;
  padding: 12px;
  border: 1px solid var(--plug-border);
  border-radius: var(--plug-radius);
  background: #fff;
  image-rendering: crisp-edges;
  box-shadow: var(--plug-shadow-soft);
}

.qr-print {
  width: 180px;
  height: 180px;
}

.unit-card {
  border: 1px solid var(--plug-border);
  border-radius: var(--plug-radius);
  padding: 16px;
  background: var(--plug-surface);
  box-shadow: var(--plug-shadow-soft);
}

.timeline-list .list-group-item {
  border-left: 3px solid var(--plug-primary-soft);
}

.planner-gantt {
  display: grid;
  grid-template-columns: minmax(280px, 34%) 1fr;
  min-height: 480px;
  border: 1px solid var(--plug-border);
  border-radius: var(--plug-radius);
  background: var(--plug-surface);
  box-shadow: var(--plug-shadow-soft);
  overflow: hidden;
}

.planner-left {
  border-right: 1px solid var(--plug-border);
  overflow: auto;
}

.planner-right {
  overflow-x: auto;
  background: repeating-linear-gradient(90deg, #fff 0, #fff 95px, #f4f7fb 95px, #f4f7fb 96px);
}

.planner-header {
  padding: 0.75rem 1rem;
  font-weight: 750;
  border-bottom: 1px solid var(--plug-border);
  background: var(--plug-surface-muted);
}

.planner-row-label {
  padding: 0.65rem 1rem;
  border-left: 4px solid #6c757d;
  border-bottom: 1px solid var(--plug-border-soft);
}

.planner-task-link {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.55rem 1rem 0.55rem 1.75rem;
  color: var(--plug-ink);
  border-bottom: 1px solid var(--plug-border-soft);
}

.planner-task-link:hover {
  background: #f7faff;
}

.planner-gantt-canvas {
  position: relative;
  min-width: 780px;
}

.planner-scale {
  display: flex;
  justify-content: space-between;
  height: 34px;
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--plug-border);
  color: var(--plug-muted);
  font-size: 0.875rem;
  background: var(--plug-surface-muted);
}

.planner-bar {
  position: absolute;
  height: 26px;
  border-radius: var(--plug-radius-sm);
  color: #fff;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(25, 39, 66, 0.18);
}

.planner-bar span {
  position: relative;
  z-index: 2;
  display: block;
  padding: 0.25rem 0.5rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 0.85rem;
}

.planner-bar i {
  position: absolute;
  inset: auto auto 0 0;
  height: 4px;
  background: rgba(255, 255, 255, 0.65);
}

.planner-bar-milestone {
  width: 24px !important;
  transform: rotate(45deg);
}

.planner-bar-milestone span,
.planner-bar-milestone i {
  display: none;
}

.planner-today {
  position: absolute;
  top: 34px;
  bottom: 0;
  width: 2px;
  background: var(--plug-red);
}

.planner-zoom {
  max-width: 150px;
}

.modal-content {
  border-radius: var(--plug-radius);
}

.modal-header,
.modal-footer {
  background: var(--plug-surface-muted);
}

.app-backdrop {
  display: none;
}

@media (max-width: 1190px) {
  .stat-grid,
  .stat-grid.stat-grid-six {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 991.98px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .app-sidebar {
    position: fixed;
    left: 0;
    transform: translateX(-100%);
    width: min(86vw, 300px);
    transition: transform 0.22s ease;
  }

  body.sidebar-open .app-sidebar {
    transform: translateX(0);
  }

  body.sidebar-open .app-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 1030;
    background: rgba(15, 23, 42, 0.42);
  }

  .app-content {
    padding: 20px;
  }
}

@media (max-width: 760px) {
  .app-topbar {
    padding: 10px 14px;
  }

  .app-user span,
  .btn span {
    display: none;
  }

  .stat-grid,
  .stat-grid.stat-grid-six {
    grid-template-columns: 1fr;
  }

  .page-header-main {
    align-items: flex-start;
  }

  .planner-gantt {
    grid-template-columns: 1fr;
  }

  .planner-left {
    max-height: 280px;
    border-right: 0;
    border-bottom: 1px solid var(--plug-border);
  }

  .table-responsive {
    border-radius: var(--plug-radius);
  }
}

@media print {
  .app-sidebar,
  .app-topbar,
  .app-footer,
  .btn,
  .alert {
    display: none !important;
  }

  .app-shell {
    display: block;
  }

  body {
    background: #fff;
  }

  .app-content {
    max-width: none;
    padding: 0;
  }
}