:root {
  --bg-page: #f8fafc;
  --bg-card: #ffffff;
  --bg-subtle: #f1f5f9;
  --text-main: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --border-color: #e2e8f0;
  --border-strong: #cbd5e1;

  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-light: #eff6ff;

  --success: #059669;
  --success-bg: #ecfdf5;
  --success-border: #a7f3d0;

  --danger: #dc2626;
  --danger-bg: #fef2f2;
  --danger-border: #fecaca;

  --warning: #d97706;
  --warning-bg: #fffbeb;
  --warning-border: #fde68a;

  --floor1-color: #2563eb;
  --floor1-bg: #eff6ff;
  --floor2-color: #7c3aed;
  --floor2-bg: #f5f3ff;
  --floor3-color: #0891b2;
  --floor3-bg: #ecfeff;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 12px -2px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 25px -5px rgba(15, 23, 42, 0.14);
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  padding-bottom: 48px;
}

.container {
  max-width: 1220px;
  margin: 0 auto;
  padding: 0 16px;
}

.hidden {
  display: none !important;
}

/* ==================== TOPBAR ==================== */
.topbar {
  background: #0f172a;
  color: #ffffff;
  padding: 14px 0;
  border-bottom: 1px solid #1e293b;
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  width: 42px;
  height: 42px;
  border-radius: 11px;
  background: linear-gradient(135deg, #3b82f6, #1d4ed8);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.35);
}

.brand-title {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-subtitle {
  font-size: 0.8rem;
  color: #94a3b8;
}

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

.sync-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #e2e8f0;
  padding: 7px 13px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
}

.sync-pill:hover {
  background: rgba(255, 255, 255, 0.15);
}

.sync-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #f59e0b;
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.25);
}

.sync-dot.online {
  background: #10b981;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.25);
}

/* ==================== SUBNAV TABS ==================== */
.subnav {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 30;
  box-shadow: var(--shadow-sm);
}

.subnav-inner {
  display: flex;
  align-items: center;
  overflow-x: auto;
}

.nav-tabs {
  display: flex;
  gap: 6px;
}

.nav-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 16px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border-bottom: 3px solid transparent;
  white-space: nowrap;
  transition: all 0.15s ease;
}

.nav-tab:hover {
  color: var(--primary);
  background: var(--bg-subtle);
}

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

.badge-count {
  background: var(--primary-light);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
}

/* ==================== MAIN & CARDS ==================== */
.main-content {
  padding-top: 20px;
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 18px;
}

/* ==================== CONTROLS & INPUTS ==================== */
.control-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1.5fr 1fr;
  gap: 16px;
  align-items: end;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  padding: 9px 12px;
  font-size: 0.92rem;
  font-family: inherit;
  color: var(--text-main);
  background: #fff;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.form-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.14);
}

.input-with-btn {
  display: flex;
  gap: 8px;
}

/* ==================== BUTTONS ==================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 9px 15px;
  font-size: 0.88rem;
  font-weight: 600;
  font-family: inherit;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s ease;
}

.btn-sm {
  padding: 7px 11px;
  font-size: 0.8rem;
}

.btn-lg {
  padding: 13px 24px;
  font-size: 1rem;
  border-radius: 10px;
}

.btn-full {
  width: 100%;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 2px 6px rgba(37, 99, 235, 0.25);
}

.btn-primary:hover {
  background: var(--primary-hover);
}

.btn-secondary {
  background: var(--bg-subtle);
  color: var(--text-main);
  border-color: var(--border-strong);
}

.btn-secondary:hover {
  background: #e2e8f0;
}

.btn-outline-primary {
  background: var(--primary-light);
  color: var(--primary);
  border-color: #bfdbfe;
}

.btn-outline-primary:hover {
  background: #dbeafe;
}

.btn-success {
  background: var(--success);
  color: #fff;
}

.btn-success:hover {
  background: #047857;
}

.btn-ghost {
  background: transparent;
  color: inherit;
  border-color: rgba(148, 163, 184, 0.3);
}

.btn-ghost:hover {
  background: rgba(148, 163, 184, 0.12);
}

.text-danger {
  color: var(--danger) !important;
}

/* ==================== KPI GRID ==================== */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 18px;
}

.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  box-shadow: var(--shadow-sm);
}

.kpi-label {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.kpi-value {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.15;
}

.kpi-sub {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 6px;
}

.kpi-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 6px 0 4px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 700;
}

.status-ok {
  background: #f1f5f9;
  color: #334155;
}

.status-pos {
  background: var(--success-bg);
  color: var(--success);
  border: 1px solid var(--success-border);
}

.status-neg {
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid var(--danger-border);
}

/* ==================== FLOOR TOOLBAR ==================== */
.floor-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.floor-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.floor-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 15px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--bg-card);
  color: var(--text-secondary);
  font-size: 0.86rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.floor-btn:hover {
  border-color: var(--primary);
  color: var(--text-main);
}

.floor-btn.active {
  background: #0f172a;
  color: #fff;
  border-color: #0f172a;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.2);
}

.floor-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}

.floor-dot.all { background: #10b981; }
.floor-dot.f1 { background: var(--floor1-color); }
.floor-dot.f2 { background: var(--floor2-color); }
.floor-dot.f3 { background: var(--floor3-color); }

.floor-sum-badge {
  background: rgba(148, 163, 184, 0.2);
  padding: 1px 7px;
  border-radius: 999px;
  font-size: 0.74rem;
}

.toolbar-right {
  display: flex;
  gap: 8px;
}

/* ==================== INVENTORY TABLE ==================== */
.card-header-bar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.section-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
}

.section-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

.header-export-btns {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

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

.inventory-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  min-width: 820px;
}

.inventory-table th,
.inventory-table td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

.inventory-table thead th {
  background: var(--bg-subtle);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--text-secondary);
  text-align: center;
  border-top: 1px solid var(--border-color);
}

.inventory-table thead th:first-child {
  text-align: left;
  border-top-left-radius: 8px;
  padding-left: 14px;
}

.inventory-table thead th:last-child {
  border-top-right-radius: 8px;
}

.inventory-table thead th small {
  font-weight: 500;
  text-transform: none;
  color: var(--text-muted);
  font-size: 0.72rem;
}

.floor-1-col { background-color: rgba(37, 99, 235, 0.03); }
.floor-2-col { background-color: rgba(124, 58, 237, 0.03); }
.floor-3-col { background-color: rgba(8, 145, 178, 0.03); }

.item-cell {
  display: flex;
  align-items: center;
  gap: 11px;
  padding-left: 4px;
}

.item-color-bar {
  width: 12px;
  height: 36px;
  border-radius: 6px;
  flex-shrink: 0;
}

.item-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-main);
}

.item-unit {
  font-size: 0.76rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Stepper input inside table */
.stepper-control {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  background: #fff;
  overflow: hidden;
}

.stepper-btn {
  width: 28px;
  height: 34px;
  border: none;
  background: var(--bg-subtle);
  color: var(--text-secondary);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  user-select: none;
  transition: background 0.12s;
}

.stepper-btn:hover {
  background: #cbd5e1;
  color: var(--text-main);
}

.stepper-input {
  width: 54px;
  height: 34px;
  border: none;
  text-align: center;
  font-size: 0.95rem;
  font-weight: 700;
  font-family: inherit;
  color: var(--text-main);
  -moz-appearance: textfield;
}

.stepper-input::-webkit-outer-spin-button,
.stepper-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.stepper-input:focus {
  outline: none;
  background: var(--primary-light);
}

.total-cell {
  text-align: center;
  font-size: 1.12rem;
  font-weight: 800;
  color: var(--primary);
  background: rgba(37, 99, 235, 0.05);
}

.diff-cell {
  text-align: center;
}

.diff-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  min-width: 92px;
  padding: 6px 12px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.88rem;
}

.diff-zero {
  background: #f1f5f9;
  color: #475569;
}

.diff-positive {
  background: var(--success-bg);
  color: var(--success);
  border: 1px solid var(--success-border);
}

.diff-negative {
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid var(--danger-border);
}

.inventory-table tfoot td {
  background: #f8fafc;
  font-weight: 800;
  font-size: 0.95rem;
  text-align: center;
  border-top: 2px solid var(--border-strong);
}

.inventory-table tfoot td:first-child {
  text-align: left;
  padding-left: 14px;
}

/* ==================== SINGLE FLOOR RAPID VIEW ==================== */
.floor-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(135deg, #1e293b, #0f172a);
  color: #fff;
  padding: 18px 22px;
  border-radius: var(--radius-md);
  margin-bottom: 16px;
}

.floor-banner h2 {
  font-size: 1.2rem;
  font-weight: 800;
}

.floor-banner p {
  font-size: 0.85rem;
  color: #cbd5e1;
}

.floor-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.floor-item-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
  box-shadow: var(--shadow-sm);
}

.floor-item-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.floor-item-Counter {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.floor-big-input {
  flex: 1;
  height: 46px;
  font-size: 1.35rem;
  font-weight: 800;
  text-align: center;
  border: 2px solid var(--border-strong);
  border-radius: 10px;
}

.floor-big-btn {
  width: 46px;
  height: 46px;
  border-radius: 10px;
  border: 1px solid var(--border-strong);
  background: var(--bg-subtle);
  font-size: 1.3rem;
  font-weight: 800;
  cursor: pointer;
}

.floor-quick-chips {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.chip-btn {
  flex: 1;
  padding: 6px 8px;
  font-size: 0.78rem;
  font-weight: 700;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  background: #f8fafc;
  color: var(--text-secondary);
  cursor: pointer;
}

.chip-btn:hover {
  background: var(--primary-light);
  color: var(--primary);
  border-color: #bfdbfe;
}

/* ==================== BOTTOM ACTION BAR ==================== */
.bottom-action-card {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  background: linear-gradient(to right, #ffffff, #f8fafc);
  border: 2px solid #dbeafe;
}

.note-box {
  flex: 1;
  min-width: 260px;
}

.note-box label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

/* ==================== MODAL ("Bạn có chắc chắn muốn xác nhận...") ==================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(3px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  z-index: 100;
}

.modal-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  width: 100%;
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  animation: modalPop 0.18s ease-out;
}

.modal-lg { max-width: 900px; }
.modal-sm { max-width: 500px; }

@keyframes modalPop {
  from { opacity: 0; transform: scale(0.96) translateY(8px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
  background: #f8fafc;
}

.modal-icon-warn {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.modal-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-main);
}

.modal-subtitle {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

.modal-close {
  margin-left: auto;
  background: transparent;
  border: none;
  font-size: 1.6rem;
  line-height: 1;
  color: var(--text-muted);
  cursor: pointer;
}

.modal-body {
  padding: 20px 24px;
  overflow-y: auto;
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  padding: 16px 24px;
  border-top: 1px solid var(--border-color);
  background: #f8fafc;
}

.alert-banner {
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 14px;
}

.alert-warn {
  background: var(--warning-bg);
  color: #92400e;
  border: 1px solid var(--warning-border);
}

.confirm-scope-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
  padding: 10px 14px;
  background: var(--bg-subtle);
  border-radius: var(--radius-sm);
}

.scope-label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.scope-options {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.radio-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 11px;
  background: #fff;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
}

.confirm-table {
  width: 100%;
  border-collapse: collapse;
}

.confirm-table th,
.confirm-table td {
  padding: 11px 10px;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.9rem;
}

.confirm-table th {
  background: var(--bg-subtle);
  font-size: 0.77rem;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.text-center { text-align: center; }

.highlight-col {
  background: rgba(37, 99, 235, 0.06);
  font-weight: 800;
  color: var(--primary);
}

.confirm-note-preview {
  margin-top: 14px;
  padding: 10px 14px;
  background: #f8fafc;
  border-left: 4px solid var(--primary);
  font-size: 0.86rem;
  color: var(--text-secondary);
}

/* ==================== HISTORY LIST ==================== */
.history-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.history-day-card {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #fff;
}

.history-day-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: #f8fafc;
  border-bottom: 1px solid var(--border-color);
  flex-wrap: wrap;
  gap: 12px;
}

.history-date-title {
  font-weight: 800;
  font-size: 1rem;
  color: var(--text-main);
}

.history-meta {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

/* ==================== CLOUD & GUIDE TAB ==================== */
.cloud-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 18px;
}

.cloud-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.step-badge {
  background: var(--primary);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: 999px;
}

.step-badge-green {
  background: var(--success);
}

.cloud-connect-box {
  background: var(--bg-subtle);
  padding: 16px;
  border-radius: var(--radius-sm);
  margin: 16px 0;
  border: 1px solid var(--border-strong);
}

.cloud-connect-box label {
  display: block;
  font-size: 0.84rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.cloud-actions-row {
  display: flex;
  gap: 8px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.staff-share-box {
  background: var(--success-bg);
  border: 1px solid var(--success-border);
  padding: 16px;
  border-radius: var(--radius-sm);
  margin: 14px 0;
}

.staff-share-box h3 {
  font-size: 0.95rem;
  color: #065f46;
  margin-bottom: 4px;
}

.small-muted {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.divider {
  border: none;
  border-top: 1px solid var(--border-color);
  margin: 18px 0;
}

.guide-subtitle {
  font-size: 0.96rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.setup-steps {
  padding-left: 20px;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.setup-steps li {
  margin-bottom: 10px;
}

.setup-steps ul {
  padding-left: 18px;
  margin-top: 6px;
}

.code-action-bar {
  display: flex;
  gap: 8px;
  margin: 8px 0;
}

.code-preview {
  background: #0f172a;
  color: #e2e8f0;
  padding: 12px;
  border-radius: 8px;
  font-size: 0.76rem;
  max-height: 240px;
  overflow: auto;
  margin-top: 8px;
}

.guide-method {
  background: #f8fafc;
  border: 1px solid var(--border-color);
  padding: 15px;
  border-radius: var(--radius-sm);
  margin-top: 14px;
}

.guide-method h3 {
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}

.path-code {
  display: block;
  background: #e2e8f0;
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 0.78rem;
  margin-top: 4px;
  word-break: break-all;
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 12px 0;
}

.manage-items-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 10px;
}

.manage-item-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: var(--bg-subtle);
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 600;
}

/* ==================== TOAST ==================== */
.toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 200;
}

.toast {
  background: #0f172a;
  color: #fff;
  padding: 12px 18px;
  border-radius: 10px;
  font-size: 0.88rem;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 10px;
  animation: toastSlide 0.2s ease-out;
}

.toast.toast-success { border-left: 4px solid #10b981; }
.toast.toast-warn { border-left: 4px solid #f59e0b; }
.toast.toast-error { border-left: 4px solid #ef4444; }

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

/* ==================== RESPONSIVE ==================== */
@media (max-width: 960px) {
  .control-grid {
    grid-template-columns: 1fr 1fr;
  }
  .kpi-grid {
    grid-template-columns: 1fr 1fr;
  }
  .cloud-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .control-grid {
    grid-template-columns: 1fr;
  }
  .kpi-grid {
    grid-template-columns: 1fr;
  }
  .bottom-action-card {
    flex-direction: column;
    align-items: stretch;
  }
  .submit-actions .btn {
    width: 100%;
  }
}