/* ==========================================================================
   Gudang Batu — modern admin UI
   ========================================================================== */
:root {
  --gb-primary: #2563eb;
  --gb-primary-600: #1d4ed8;
  --gb-primary-soft: #dbeafe;
  --gb-dark: #0f172a;
  --gb-dark-2: #1e293b;
  --gb-border: #e2e8f0;
  --gb-bg: #f1f5f9;
  --gb-text: #0f172a;
  --gb-muted: #64748b;
  --gb-radius: 12px;
  --gb-shadow: 0 1px 2px rgba(15, 23, 42, .06), 0 1px 3px rgba(15, 23, 42, .08);
}

html, body {
  height: 100%;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--gb-bg);
  color: var(--gb-text);
  -webkit-font-smoothing: antialiased;
}

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

/* Sidebar (desktop) */
.app-sidebar {
  width: 260px;
  min-width: 260px;
  background: var(--gb-dark);
  color: #cbd5e1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 20px;
  color: #fff;
  font-weight: 700;
  font-size: 1.05rem;
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}

.sidebar-brand img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  object-fit: contain;
  background: #fff;
}

.sidebar-nav {
  padding: 14px 10px;
  flex: 1;
}

.sidebar-group-title {
  padding: 8px 12px 6px;
  font-size: .68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: #64748b;
}

.sidebar-nav .nav-item + .nav-item {
  margin-top: 2px;
}

.sidebar-nav .nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 9px;
  color: #cbd5e1;
  font-size: .92rem;
  font-weight: 500;
  text-decoration: none;
  transition: background .15s, color .15s;
}

.sidebar-nav .nav-link i {
  font-size: 1.05rem;
  width: 20px;
  text-align: center;
}

.sidebar-nav .nav-link:hover {
  background: rgba(255, 255, 255, .06);
  color: #fff;
}

.sidebar-nav .nav-link.active {
  background: var(--gb-primary);
  color: #fff;
}

.sidebar-footer {
  padding: 14px 20px;
  border-top: 1px solid rgba(255, 255, 255, .08);
  font-size: .78rem;
  color: #94a3b8;
}

/* Main column */
.app-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.app-topbar {
  position: sticky;
  top: 0;
  z-index: 1020;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--gb-border);
  padding: 0 24px;
  height: 62px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.topbar-title {
  font-size: 1.02rem;
  font-weight: 600;
  margin: 0;
}

.topbar-user {
  margin-left: auto;
}

.user-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--gb-border);
  background: #fff;
  cursor: pointer;
  text-decoration: none;
  color: var(--gb-text);
}

.user-chip .avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--gb-primary-soft);
  color: var(--gb-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .85rem;
}

.app-content {
  flex: 1;
  padding: 24px;
}

.page-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.page-head h1 {
  font-size: 1.35rem;
  font-weight: 700;
  margin: 0;
}

.page-head p {
  color: var(--gb-muted);
  margin: 2px 0 0;
  font-size: .9rem;
}

/* --------------------------------------------------------------------------
   Cards & surfaces
   -------------------------------------------------------------------------- */
.card {
  border: 1px solid var(--gb-border);
  border-radius: var(--gb-radius);
  box-shadow: var(--gb-shadow);
}

.card .card-header {
  background: #fff;
  border-bottom: 1px solid var(--gb-border);
  padding: 14px 18px;
  font-weight: 600;
}

.card .card-body {
  padding: 18px;
}

/* Material selection cards */
.card-selected {
  border-color: var(--gb-primary) !important;
  background: #eff6ff;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.18);
}

.card-selected .card-body {
  background: transparent;
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  border-radius: 9px;
  font-weight: 500;
}

.btn-primary {
  --bs-btn-bg: var(--gb-primary);
  --bs-btn-border-color: var(--gb-primary);
  --bs-btn-hover-bg: var(--gb-primary-600);
  --bs-btn-hover-border-color: var(--gb-primary-600);
  --bs-btn-active-bg: var(--gb-primary-600);
  --bs-btn-active-border-color: var(--gb-primary-600);
}

.btn-soft-success {
  --bs-btn-bg: #d1fae5;
  --bs-btn-border-color: #d1fae5;
  --bs-btn-color: #047857;
  --bs-btn-hover-bg: #a7f3d0;
  --bs-btn-hover-border-color: #a7f3d0;
  --bs-btn-hover-color: #047857;
  --bs-btn-active-bg: #a7f3d0;
  --bs-btn-active-color: #047857;
}

.btn-soft-danger {
  --bs-btn-bg: #fee2e2;
  --bs-btn-border-color: #fee2e2;
  --bs-btn-color: #b91c1c;
  --bs-btn-hover-bg: #fecaca;
  --bs-btn-hover-border-color: #fecaca;
  --bs-btn-hover-color: #b91c1c;
  --bs-btn-active-bg: #fecaca;
  --bs-btn-active-color: #b91c1c;
}

.btn-soft-primary {
  --bs-btn-bg: var(--gb-primary-soft);
  --bs-btn-border-color: var(--gb-primary-soft);
  --bs-btn-color: var(--gb-primary);
  --bs-btn-hover-bg: #bfdbfe;
  --bs-btn-hover-border-color: #bfdbfe;
  --bs-btn-hover-color: var(--gb-primary);
  --bs-btn-active-bg: #bfdbfe;
  --bs-btn-active-color: var(--gb-primary);
}

/* --------------------------------------------------------------------------
   Badges
   -------------------------------------------------------------------------- */
.badge-soft-primary { background: var(--gb-primary-soft); color: var(--gb-primary); }
.badge-soft-success { background: #d1fae5; color: #047857; }
.badge-soft-warning { background: #fef3c7; color: #b45309; }
.badge-soft-danger  { background: #fee2e2; color: #b91c1c; }
.badge-soft-info    { background: #dbeafe; color: #1d4ed8; }
.badge-soft-muted   { background: #e2e8f0; color: #475569; }
.badge-soft-purple  { background: #ede9fe; color: #6d28d9; }

/* --------------------------------------------------------------------------
   Forms
   -------------------------------------------------------------------------- */
.form-label {
  font-weight: 500;
  font-size: .85rem;
  color: #334155;
  margin-bottom: 6px;
}

.form-control, .form-select {
  border-radius: 9px;
  border-color: var(--gb-border);
  padding: .5rem .75rem;
}

.form-control:focus, .form-select:focus {
  border-color: var(--gb-primary);
  box-shadow: 0 0 0 .2rem rgba(37, 99, 235, .12);
}

.input-group-text {
  border-radius: 9px;
  background: #f8fafc;
  color: var(--gb-muted);
}

/* --------------------------------------------------------------------------
   Tables
   -------------------------------------------------------------------------- */
.table {
  --bs-table-hover-bg: #f8fafc;
}

.table thead th {
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--gb-muted);
  background: #f8fafc;
  border-bottom: 1px solid var(--gb-border);
  padding: 10px 14px;
  white-space: nowrap;
}

.table tbody td {
  padding: 12px 14px;
  vertical-align: middle;
  border-color: #f1f5f9;
}

/* List fragments (AJAX cards) */
.list-fragment .item-card {
  border: 1px solid var(--gb-border);
  border-radius: var(--gb-radius);
  background: #fff;
  box-shadow: var(--gb-shadow);
  margin-bottom: 14px;
  padding: 16px 18px;
}

.item-title {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 2px;
}

.item-meta { color: var(--gb-muted); font-size: .85rem; }

/* --------------------------------------------------------------------------
   Search box
   -------------------------------------------------------------------------- */
.search-box {
  position: relative;
  width: 260px;
}

.search-box i {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gb-muted);
}

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

/* --------------------------------------------------------------------------
   Login
   -------------------------------------------------------------------------- */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, #eff6ff 0%, #f1f5f9 50%, #e0e7ff 100%);
  padding: 20px;
}

.login-card {
  width: 100%;
  max-width: 400px;
  border: 1px solid var(--gb-border);
  border-radius: 18px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.12);
}

.login-brand {
  padding: 36px 28px 10px;
  text-align: center;
}

.login-logo {
  width: 76px;
  height: 76px;
  margin: 0 auto 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--gb-primary-soft), #bfdbfe);
  padding: 12px;
}

.login-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.login-title {
  margin: 0;
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--gb-dark);
}

.login-subtitle {
  margin: 6px 0 0;
  font-size: 0.875rem;
  color: var(--gb-muted);
}

.login-form {
  padding: 22px 28px 28px;
}

.login-form .form-label {
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--gb-dark-2);
}

.login-form .input-group-text {
  background: #fff;
  border-color: var(--gb-border);
  color: var(--gb-muted);
  border-top-left-radius: 10px;
  border-bottom-left-radius: 10px;
}

.login-form .form-control {
  height: 46px;
  border-color: var(--gb-border);
  border-top-right-radius: 10px;
  border-bottom-right-radius: 10px;
}

.login-form .form-control:focus {
  border-color: var(--gb-primary);
  box-shadow: 0 0 0 0.15rem rgba(37, 99, 235, 0.12);
}

.login-form .btn {
  border-radius: 10px;
  font-weight: 600;
}

.login-foot {
  margin: 18px 0 0;
  text-align: center;
  font-size: 0.75rem;
  color: var(--gb-muted);
}

/* Toast container */
.toast-container { z-index: 2000; }

/* --------------------------------------------------------------------------
   Confirm modal
   -------------------------------------------------------------------------- */
.confirm-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: #b45309;
  background: #fef3c7;
}

/* --------------------------------------------------------------------------
   Offcanvas (mobile)
   -------------------------------------------------------------------------- */
.offcanvas.sidebar-mobile {
  background: var(--gb-dark);
  color: #cbd5e1;
  width: 270px;
}

.offcanvas.sidebar-mobile .sidebar-nav {
  padding: 14px 12px;
}

/* --------------------------------------------------------------------------
   Print
   -------------------------------------------------------------------------- */
@media print {
  .no-print { display: none !important; }
  .app-topbar, .app-sidebar { display: none !important; }
  .app-content { padding: 0; }
  body { background: #fff; }
  .card { box-shadow: none; }
}

/* Utility */
.cursor-pointer { cursor: pointer; }
.min-w-0 { min-width: 0; }

/* --------------------------------------------------------------------------
   Select2 — ikuti gaya form-control Bootstrap
   -------------------------------------------------------------------------- */
.select2-container--default .select2-selection--single {
  height: calc(1.5em + 1rem + 2px);
  display: flex;
  align-items: center;
  border: 1px solid var(--gb-border);
  border-radius: 9px;
  background-color: #fff;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right .75rem center;
  background-size: 16px 12px;
}

.select2-container--default .select2-selection--single .select2-selection__rendered {
  flex: 1 1 auto;
  min-width: 0;
  line-height: 1.5;
  padding-left: .75rem;
  padding-right: 2.25rem;
  color: var(--gb-text);
}

.select2-container--default .select2-selection--single .select2-selection__placeholder {
  color: var(--gb-muted);
}

.select2-container--default .select2-selection--single .select2-selection__arrow {
  display: none;
}

.select2-container--default.select2-container--focus .select2-selection--single,
.select2-container--default.select2-container--open .select2-selection--single {
  border-color: var(--gb-primary);
  box-shadow: 0 0 0 .2rem rgba(37, 99, 235, .12);
}

.select2-container--default .select2-dropdown {
  border: 1px solid var(--gb-border);
  border-radius: 9px;
  box-shadow: var(--gb-shadow);
}

.select2-container--default .select2-search--dropdown .select2-search__field {
  border: 1px solid var(--gb-border);
  border-radius: 9px;
  padding: .375rem .625rem;
}

.select2-container--default .select2-search--dropdown .select2-search__field:focus {
  border-color: var(--gb-primary);
  box-shadow: 0 0 0 .2rem rgba(37, 99, 235, .12);
  outline: 0;
}

.select2-container--default .select2-results__option--highlighted.select2-results__option--selectable {
  background-color: var(--gb-primary);
}

/* --------------------------------------------------------------------------
   Kolom Barang — expand/collapse smooth
   -------------------------------------------------------------------------- */
.barang-wrap {
  min-width: 0;
}

.barang-more {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .3s ease;
  overflow: hidden;
}

.barang-more.open {
  grid-template-rows: 1fr;
}

.barang-more > div {
  min-height: 0;
  overflow: hidden;
}

.toggle-barang {
  color: var(--gb-primary);
  text-decoration: none;
}

/* --------------------------------------------------------------------------
   Sticky action bar — terpusat di area konten (setelah sidebar), bukan layar
   -------------------------------------------------------------------------- */
.action-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1030;
  display: flex;
  justify-content: center;
  padding: 1rem;
  pointer-events: none;
  background: linear-gradient(transparent, rgba(15, 23, 42, .25));
}

.action-bar > * {
  pointer-events: auto;
}

@media (min-width: 992px) {
  .action-bar { left: 260px; }
}

/* --------------------------------------------------------------------------
   Preview barang terpilih — show/hide smooth di action bar
   -------------------------------------------------------------------------- */
.preview-list {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .3s ease;
  overflow: hidden;
}

.preview-list.open {
  grid-template-rows: 1fr;
}

.preview-list-inner {
  min-height: 0;
  overflow-y: auto;
  max-height: 220px;
  padding-top: .5rem;
}