/* style.css - C:\Users\Admin\.gemini\antigravity\scratch\garage-manager\style.css */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
  /* Colors */
  --bg-main: #060913;
  --bg-gradient: radial-gradient(circle at top right, #1e1b4b, #030712 60%);
  --panel-bg: rgba(15, 23, 42, 0.55);
  --panel-border: rgba(255, 255, 255, 0.07);
  --panel-glow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dark: #0f172a;
  
  /* Accent neon colors */
  --color-primary: #06b6d4;     /* Electric Cyan */
  --color-primary-glow: rgba(6, 182, 212, 0.35);
  --color-success: #10b981;     /* Emerald Green */
  --color-success-glow: rgba(16, 185, 129, 0.3);
  --color-warning: #f59e0b;     /* Amber Orange */
  --color-warning-glow: rgba(245, 158, 11, 0.3);
  --color-danger: #f43f5e;      /* Rose Red */
  --color-danger-glow: rgba(244, 63, 94, 0.3);
  --color-purple: #8b5cf6;      /* Violet */
  --color-purple-glow: rgba(139, 92, 246, 0.3);

  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  
  --sidebar-width: 280px;
  --border-radius-lg: 16px;
  --border-radius-md: 10px;
  --border-radius-sm: 6px;
  
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  background: var(--bg-main);
  background-image: var(--bg-gradient);
  color: var(--text-main);
  font-family: var(--font-body);
  min-height: 100vh;
  overflow-x: hidden;
  display: flex;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: -0.02em;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: rgba(15, 23, 42, 0.3);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary);
}

/* Glassmorphism Panel Class */
.glass-panel {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--panel-glow);
  transition: var(--transition-normal);
}

/* App Container */
.app-container {
  display: flex;
  width: 100%;
  min-height: 100vh;
}

/* Sidebar Navigation */
.sidebar {
  width: var(--sidebar-width);
  height: 100vh;
  position: fixed;
  left: 0;
  top: 0;
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--panel-border);
  background: rgba(10, 15, 28, 0.7);
  z-index: 100;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 3rem;
  padding-left: 0.5rem;
}

.logo-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-purple));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.25rem;
  box-shadow: 0 4px 15px var(--color-primary-glow);
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 700;
  background: linear-gradient(to right, #ffffff, #94a3b8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.nav-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex-grow: 1;
  overflow-y: auto;
  padding-right: 0.2rem;
}
.nav-menu::-webkit-scrollbar {
  width: 4px;
}
.nav-menu::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
}

.nav-item {
  width: 100%;
}
.back-to-site {
  margin-top: auto;
  padding-top: 0.5rem;
  border-top: 1px solid var(--panel-border);
}
.back-to-site a {
  color: var(--color-primary) !important;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 1rem;
  color: var(--text-muted);
  text-decoration: none;
  border-radius: var(--border-radius-md);
  font-weight: 500;
  transition: var(--transition-fast);
  cursor: pointer;
  border: 1px solid transparent;
}

.nav-link:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.04);
}

.nav-link.active {
  color: var(--color-primary);
  background: rgba(6, 182, 212, 0.08);
  border-color: rgba(6, 182, 212, 0.2);
  box-shadow: inset 0 0 10px rgba(6, 182, 212, 0.05);
}

.nav-link i {
  font-size: 1.2rem;
  width: 24px;
  text-align: center;
}

.sidebar-footer {
  margin-top: auto;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
  border-top: 1px solid var(--panel-border);
  padding-top: 1rem;
}

/* Main Content Area */
.main-content {
  margin-left: var(--sidebar-width);
  flex-grow: 1;
  padding: 2rem;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* Header Area */
.header-area {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--panel-border);
}

.header-title h1 {
  font-size: 1.75rem;
  background: linear-gradient(to right, var(--text-main), var(--text-muted));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.header-title p {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

.header-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.6rem 1.25rem;
  border-radius: var(--border-radius-md);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  transition: var(--transition-fast);
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--text-dark);
  box-shadow: 0 4px 14px var(--color-primary-glow);
}
.btn-primary:hover {
  background: #22d3ee;
  box-shadow: 0 6px 20px rgba(6, 182, 212, 0.5);
  transform: translateY(-1px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--panel-border);
  color: var(--text-main);
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-1px);
}

.btn-success {
  background: var(--color-success);
  color: var(--text-dark);
  box-shadow: 0 4px 14px var(--color-success-glow);
}
.btn-success:hover {
  background: #34d399;
  transform: translateY(-1px);
}

.btn-danger {
  background: var(--color-danger);
  color: var(--text-main);
  box-shadow: 0 4px 14px var(--color-danger-glow);
}
.btn-danger:hover {
  background: #fb7185;
  transform: translateY(-1px);
}

.btn-icon {
  padding: 0.5rem;
  border-radius: var(--border-radius-sm);
  font-size: 1rem;
}

/* Tabs Content View (Hidden by default) */
.tab-content {
  display: none;
  animation: fadeIn 0.4s ease;
}

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

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

/* Dashboard Cards Grid */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.stats-card {
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
}

.stats-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
}

.stats-card.primary::before { background: var(--color-primary); }
.stats-card.success::before { background: var(--color-success); }
.stats-card.warning::before { background: var(--color-warning); }
.stats-card.danger::before { background: var(--color-danger); }

.stats-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.stats-title {
  font-size: 0.875rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stats-value {
  font-size: 2rem;
  font-weight: 700;
  margin-top: 0.5rem;
  font-family: var(--font-heading);
}

.stats-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  background: rgba(255, 255, 255, 0.03);
}

.stats-card.primary .stats-icon { color: var(--color-primary); background: rgba(6, 182, 212, 0.1); }
.stats-card.success .stats-icon { color: var(--color-success); background: rgba(16, 185, 129, 0.1); }
.stats-card.warning .stats-icon { color: var(--color-warning); background: rgba(245, 158, 11, 0.1); }
.stats-card.danger .stats-icon { color: var(--color-danger); background: rgba(244, 63, 94, 0.1); }

/* Dashboard Columns */
.dashboard-columns {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1.5rem;
}

.section-card {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--panel-border);
  padding-bottom: 0.75rem;
}

.section-header h2 {
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Tables styling */
.table-wrapper {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

th {
  padding: 1rem;
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 600;
  border-bottom: 1px solid var(--panel-border);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

td {
  padding: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  font-size: 0.875rem;
  color: var(--text-main);
  vertical-align: middle;
}

tr:hover td {
  background: rgba(255, 255, 255, 0.015);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.6rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.badge-primary { background: rgba(6, 182, 212, 0.15); color: #22d3ee; border: 1px solid rgba(6, 182, 212, 0.3); }
.badge-success { background: rgba(16, 185, 129, 0.15); color: #34d399; border: 1px solid rgba(16, 185, 129, 0.3); }
.badge-warning { background: rgba(245, 158, 11, 0.15); color: #fbbf24; border: 1px solid rgba(245, 158, 11, 0.3); }
.badge-danger { background: rgba(244, 63, 94, 0.15); color: #f43f5e; border: 1px solid rgba(244, 63, 94, 0.3); }
.badge-info { background: rgba(139, 92, 246, 0.15); color: #a78bfa; border: 1px solid rgba(139, 92, 246, 0.3); }

/* Quick Status List */
.status-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.status-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem;
  border-radius: var(--border-radius-md);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--panel-border);
}

.status-info-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.car-avatar {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

.car-details h4 {
  font-size: 0.875rem;
  margin-bottom: 0.15rem;
}

.car-details p {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Forms styling */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group.full-width {
  grid-column: span 2;
}

label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
}

input, select, textarea {
  background: rgba(10, 15, 28, 0.5);
  border: 1px solid var(--panel-border);
  border-radius: var(--border-radius-md);
  padding: 0.75rem 1rem;
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.875rem;
  transition: var(--transition-fast);
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.15);
}

textarea {
  resize: vertical;
  min-height: 100px;
}

/* Digital Scan Section in Intake */
.scan-card {
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.1), rgba(139, 92, 246, 0.05));
  border: 1px dashed rgba(6, 182, 212, 0.3);
  padding: 1.5rem;
  border-radius: var(--border-radius-lg);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  text-align: center;
}

.scan-icon {
  font-size: 2.5rem;
  color: var(--color-primary);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.08); opacity: 1; text-shadow: 0 0 15px var(--color-primary-glow); }
  100% { transform: scale(1); opacity: 0.8; }
}

/* Detail views / Vehicle Cards in list */
.vehicle-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.5rem;
}

.vehicle-card {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.vehicle-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.plate-number {
  background: #f8fafc;
  color: #0f172a;
  font-weight: 700;
  font-size: 1.1rem;
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
  border: 2px solid #0f172a;
  box-shadow: 0 2px 5px rgba(0,0,0,0.2);
  display: inline-block;
  font-family: monospace;
}

.vin-text {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: monospace;
  margin-top: 0.35rem;
}

.vehicle-card-body {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.875rem;
}

.info-row {
  display: flex;
  justify-content: space-between;
}

.info-label {
  color: var(--text-muted);
}

.info-value {
  font-weight: 500;
}

.vehicle-card-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--panel-border);
}

.vehicle-card-actions .btn {
  flex: 1;
}

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(3, 7, 18, 0.75);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  display: flex;
  opacity: 1;
}

.modal-content {
  width: 90%;
  max-width: 750px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 2rem;
  position: relative;
  transform: scale(0.95);
  transition: transform 0.3s ease;
}

.modal-overlay.active .modal-content {
  transform: scale(1);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--panel-border);
  padding-bottom: 1rem;
  margin-bottom: 1.5rem;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.modal-close:hover {
  color: var(--color-danger);
}

/* Detail Sections inside Repair Detail modal */
.repair-step-section {
  background: rgba(255, 255, 255, 0.015);
  border: 1px solid var(--panel-border);
  border-radius: var(--border-radius-md);
  padding: 1.25rem;
  margin-bottom: 1.25rem;
}

.repair-step-section h3 {
  font-size: 1rem;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 0.5rem;
}

.parts-selector-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.parts-list-items {
  max-height: 200px;
  overflow-y: auto;
  border: 1px solid var(--panel-border);
  border-radius: var(--border-radius-sm);
  padding: 0.5rem;
}

.part-item-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.part-item-row:last-child {
  border-bottom: none;
}

.part-item-info {
  display: flex;
  flex-direction: column;
}

.part-name {
  font-size: 0.875rem;
  font-weight: 500;
}

.part-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.selected-parts-table {
  width: 100%;
  margin-top: 0.5rem;
}

.selected-parts-table th, .selected-parts-table td {
  padding: 0.5rem;
}

/* Labor Rate Form Styles */
.labor-rate-options {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.labor-rate-btn {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--panel-border);
  color: var(--text-muted);
  padding: 0.75rem 0.5rem;
  font-size: 0.8rem;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  text-align: center;
  font-weight: 500;
  transition: var(--transition-fast);
}

.labor-rate-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
}

.labor-rate-btn.active {
  background: rgba(139, 92, 246, 0.15);
  border-color: var(--color-purple);
  color: var(--color-purple);
  box-shadow: 0 0 10px rgba(139, 92, 246, 0.2);
}

.labor-inputs-pane {
  display: none;
  background: rgba(0, 0, 0, 0.15);
  padding: 1rem;
  border-radius: var(--border-radius-md);
  border: 1px solid rgba(255, 255, 255, 0.03);
  margin-top: 0.5rem;
}

.labor-inputs-pane.active {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

/* Invoice Bill Print Layout (Styled inside modal) */
.invoice-print {
  background: #ffffff;
  color: #1e293b;
  padding: 2.5rem;
  border-radius: 8px;
  font-family: 'Inter', sans-serif;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  transition: width 0.3s ease;
  margin: 0 auto;
}

/* Khổ in A4 / A5 */
.invoice-print.print-a4 {
  width: 100%;
  max-width: 760px;
  min-height: 900px;
}

.invoice-print.print-a5 {
  width: 100%;
  max-width: 740px;
  min-height: 500px;
  font-size: 0.8rem !important;
  padding: 1.5rem !important;
}
.invoice-print.print-a5 td, .invoice-print.print-a5 th {
  padding: 0.4rem !important;
}

.invoice-print h2, .invoice-print h3, .invoice-print h4 {
  color: #0f172a;
}

.invoice-print-header {
  display: flex;
  justify-content: space-between;
  border-bottom: 2px solid #e2e8f0;
  padding-bottom: 1.5rem;
  margin-bottom: 1.5rem;
}

.invoice-company-logo {
  font-weight: 800;
  font-size: 1.5rem;
  color: #0f172a;
}

.invoice-title {
  text-align: right;
}

.invoice-title h2 {
  font-size: 1.75rem;
  margin-bottom: 0.25rem;
}

.invoice-print-info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.invoice-print-info div p {
  font-size: 0.875rem;
  margin-bottom: 0.25rem;
}

.invoice-print-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 2rem;
}

.invoice-print-table th {
  background: #f1f5f9;
  color: #475569;
  border-bottom: 2px solid #cbd5e1;
  padding: 0.75rem;
  font-size: 0.8rem;
  text-transform: uppercase;
}

.invoice-print-table td {
  border-bottom: 1px solid #e2e8f0;
  padding: 0.75rem;
  color: #334155;
}

.invoice-total-row {
  display: flex;
  justify-content: flex-end;
  font-size: 1.1rem;
  font-weight: 700;
  border-top: 2px solid #cbd5e1;
  padding-top: 1rem;
}

.invoice-total-row span {
  width: 200px;
  text-align: right;
}

.invoice-signature {
  display: flex;
  justify-content: space-between;
  margin-top: 3rem;
  font-size: 0.875rem;
}

.invoice-signature-box {
  text-align: center;
  width: 200px;
}

.invoice-signature-box p:last-child {
  margin-top: 4rem;
  font-weight: 600;
}

/* Material Disassembly List UI */
.disassembled-part-row {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  align-items: center;
}

.disassembled-part-row input {
  flex: 2;
}

.disassembled-part-row select {
  flex: 1.5;
}

/* Dynamic category list configuration rows in tab inventory */
#category-manager-container ul li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.35rem 0.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}
#category-manager-container ul li:hover {
  background: rgba(255,255,255,0.02);
}

/* Interactive Cầu nâng (Car lifts) status grid for dashboard */
.lifts-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.lift-card {
  padding: 1rem;
  border-radius: var(--border-radius-md);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--panel-border);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.lift-status-icon {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.lift-card.occupied .lift-status-icon {
  background: rgba(244, 63, 94, 0.15);
  color: var(--color-danger);
}

.lift-card.free .lift-status-icon {
  background: rgba(16, 185, 129, 0.15);
  color: var(--color-success);
}

.lift-info h4 {
  font-size: 0.875rem;
}

.lift-info p {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Simple Notification Banner */
.toast {
  position: fixed;
  bottom: 20px;
  right: 20px;
  padding: 1rem 1.5rem;
  border-radius: var(--border-radius-md);
  box-shadow: 0 4px 12px rgba(0,0,0,0.5);
  z-index: 10000;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  animation: slideIn 0.3s ease;
  border: 1px solid transparent;
}

.toast-success {
  background: rgba(16, 185, 129, 0.95);
  color: #030712;
  border-color: #34d399;
}

.toast-info {
  background: rgba(6, 182, 212, 0.95);
  color: #030712;
  border-color: #22d3ee;
}

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* Utility classes */
.flex-row-space {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.flex-gap-1 {
  display: flex;
  gap: 0.5rem;
}

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

.w-full {
  width: 100%;
}

.font-mono {
  font-family: monospace;
}

/* Custom Checkbox styles for filters */
.filter-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
}

.filter-btn {
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--panel-border);
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-fast);
  white-space: nowrap;
}

.filter-btn:hover {
  background: rgba(255, 255, 255, 0.07);
  color: var(--text-main);
}

.filter-btn.active {
  background: var(--color-primary);
  color: var(--text-dark);
  border-color: var(--color-primary);
}

/* ==========================================
   PRINT STYLES (@media print)
   ========================================== */
@media print {
  body {
    background: #ffffff !important;
    background-image: none !important;
    color: #000000 !important;
  }
  
  /* Ẩn hoàn toàn tất cả thành phần giao diện chính */
  .app-container,
  .sidebar,
  .main-content,
  .header-area,
  .btn,
  .modal-overlay:not(.active),
  .glass-panel:not(.invoice-print) {
    display: none !important;
  }

  /* Định hình lại Modal hoạt động để hiển thị in */
  .modal-overlay.active {
    display: block !important;
    position: absolute !important;
    left: 0 !important;
    top: 0 !important;
    width: 100% !important;
    height: auto !important;
    background: none !important;
    backdrop-filter: none !important;
    z-index: auto !important;
  }

  .modal-content {
    background: none !important;
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    margin: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
    transform: none !important;
  }

  /* Định dạng bản in A4 / A5 */
  .invoice-print {
    box-shadow: none !important;
    border: none !important;
    background: #ffffff !important;
    color: #000000 !important;
    padding: 0 !important;
    width: 100% !important;
  }

  .invoice-print.print-a4 {
    width: 210mm !important;
    height: 297mm !important;
    page-break-after: always;
  }

  .invoice-print.print-a5 {
    width: 148mm !important;
    height: 210mm !important;
    page-break-after: always;
  }
}

/* Responsive grid layouts */
@media (max-width: 1024px) {
  .dashboard-columns {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .app-container {
    flex-direction: column;
  }
  .sidebar {
    width: 100%;
    height: auto;
    position: relative;
    padding: 1rem;
    border-right: none;
    border-bottom: 1px solid var(--panel-border);
  }
  .sidebar-logo {
    margin-bottom: 1.5rem;
  }
  .nav-menu {
    flex-direction: row;
    overflow-x: auto;
    padding-bottom: 0.5rem;
  }
  .nav-link {
    padding: 0.5rem 0.75rem;
    white-space: nowrap;
  }
  .back-to-site {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
    border-left: 1px solid var(--panel-border);
    padding-left: 0.5rem;
    margin-left: 0.5rem;
    display: flex;
    align-items: center;
  }
  .main-content {
    margin-left: 0;
    padding: 1rem;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .form-group.full-width {
    grid-column: span 1;
  }
  .labor-rate-options {
    grid-template-columns: repeat(2, 1fr);
  }
  #category-manager-container {
    grid-template-columns: 1fr !important;
  }
}

/* Feng Shui Themes */
body.theme-kim {
  --color-primary: #eab308;
  --color-primary-glow: rgba(234, 179, 8, 0.35);
  --bg-gradient: radial-gradient(circle at top right, #334155, #060913 60%);
}
body.theme-thuy {
  --color-primary: #06b6d4;
  --color-primary-glow: rgba(6, 182, 212, 0.35);
  --bg-gradient: radial-gradient(circle at top right, #1e1b4b, #060913 60%);
}
body.theme-moc {
  --color-primary: #10b981;
  --color-primary-glow: rgba(16, 185, 129, 0.35);
  --bg-gradient: radial-gradient(circle at top right, #064e3b, #060913 60%);
}
body.theme-hoa {
  --color-primary: #f43f5e;
  --color-primary-glow: rgba(244, 63, 94, 0.35);
  --bg-gradient: radial-gradient(circle at top right, #4c0519, #060913 60%);
}
body.theme-tho {
  --color-primary: #f59e0b;
  --color-primary-glow: rgba(245, 158, 11, 0.35);
  --bg-gradient: radial-gradient(circle at top right, #451a03, #060913 60%);
}

#tab-settings .glass-panel[onclick] {
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}
#tab-settings .glass-panel[onclick]:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary) !important;
}
#tab-settings .glass-panel[onclick].active {
  border-color: var(--color-primary) !important;
  box-shadow: 0 0 15px var(--color-primary-glow);
}


/* ============================================
   V4.0 NOTIFICATION BELL
   ============================================ */
.header-actions{display:flex;align-items:center;gap:.75rem}
.notif-bell-btn{position:relative;background:var(--panel-bg);border:1px solid var(--panel-border);border-radius:50%;width:40px;height:40px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text-muted);transition:all var(--transition-fast);font-size:1rem}
.notif-bell-btn:hover{color:var(--color-primary);border-color:var(--color-primary);box-shadow:0 0 10px var(--color-primary-glow)}
.notif-badge{position:absolute;top:-4px;right:-4px;background:var(--color-danger);color:#fff;font-size:.6rem;font-weight:700;width:18px;height:18px;border-radius:50%;display:flex;align-items:center;justify-content:center;border:2px solid var(--bg-main);animation:pulse-badge 2s infinite}
@keyframes pulse-badge{0%,100%{transform:scale(1)}50%{transform:scale(1.2)}}
.notif-panel{position:fixed;top:70px;right:20px;width:380px;max-height:500px;background:#0f1629;border:1px solid var(--panel-border);border-radius:var(--border-radius-lg);box-shadow:0 20px 60px rgba(0,0,0,.6);z-index:2000;overflow:hidden;display:none;flex-direction:column}
.notif-panel.open{display:flex;animation:slide-down .2s ease}
@keyframes slide-down{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}
.notif-panel-header{padding:1rem 1.25rem;border-bottom:1px solid var(--panel-border);display:flex;justify-content:space-between;align-items:center;font-weight:600;font-size:.9rem}
.notif-list{overflow-y:auto;flex:1}
.notif-item{padding:.85rem 1.25rem;border-bottom:1px solid var(--panel-border);cursor:pointer;transition:background var(--transition-fast);display:grid;grid-template-columns:28px 1fr;gap:.75rem;align-items:start}
.notif-item:hover{background:rgba(255,255,255,.04)}
.notif-item.unread{background:rgba(6,182,212,.05)}
.notif-icon.warning{color:var(--color-warning)}.notif-icon.danger{color:var(--color-danger)}.notif-icon.info{color:var(--color-primary)}.notif-icon.success{color:var(--color-success)}
.notif-title{font-weight:600;font-size:.8rem;margin-bottom:.2rem}.notif-msg{font-size:.75rem;color:var(--text-muted);line-height:1.4}.notif-time{font-size:.65rem;color:#475569;margin-top:.25rem}

/* ============================================
   V4 CRM
   ============================================ */
.crm-header-bar{display:flex;gap:.75rem;align-items:center;margin-bottom:1rem;flex-wrap:wrap}
.crm-search-box{flex:1;min-width:200px;position:relative}
.crm-search-box input{width:100%;padding:.6rem 1rem .6rem 2.5rem;background:var(--panel-bg);border:1px solid var(--panel-border);border-radius:var(--border-radius-md);color:var(--text-main);font-size:.85rem}
.crm-search-icon{position:absolute;left:.75rem;top:50%;transform:translateY(-50%);color:var(--text-muted);font-size:.8rem}
.type-filter-bar{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1rem}
.type-badge{padding:.3rem .8rem;border-radius:20px;font-size:.75rem;font-weight:600;cursor:pointer;border:1px solid transparent;transition:all var(--transition-fast)}
.type-badge.all{background:rgba(148,163,184,.15);color:var(--text-muted)}
.type-badge.vip{background:rgba(234,179,8,.15);color:#eab308;border-color:rgba(234,179,8,.3)}
.type-badge.normal{background:rgba(6,182,212,.1);color:var(--color-primary)}
.type-badge.debt{background:rgba(244,63,94,.15);color:var(--color-danger);border-color:rgba(244,63,94,.3)}
.type-badge.active-filter{box-shadow:0 0 8px currentColor}
.customer-card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1rem}
.customer-card{background:var(--panel-bg);border:1px solid var(--panel-border);border-radius:var(--border-radius-lg);padding:1.25rem;cursor:pointer;transition:all var(--transition-normal);position:relative;overflow:hidden}
.customer-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--color-primary);transform:scaleX(0);transition:transform var(--transition-fast)}
.customer-card:hover::before{transform:scaleX(1)}
.customer-card:hover{border-color:var(--color-primary);transform:translateY(-2px)}
.customer-card.vip-card::before{background:#eab308;transform:scaleX(1)}
.customer-card.debt-card::before{background:var(--color-danger);transform:scaleX(1)}
.customer-avatar{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--color-primary),var(--color-purple));display:flex;align-items:center;justify-content:center;font-size:1.2rem;font-weight:700;color:#fff;margin-bottom:.75rem}
.customer-name{font-weight:700;font-size:1rem;margin-bottom:.25rem}
.customer-meta{font-size:.78rem;color:var(--text-muted);display:flex;flex-direction:column;gap:.2rem}
.customer-stats{display:flex;gap:.75rem;margin-top:.75rem;padding-top:.75rem;border-top:1px solid var(--panel-border)}
.cstat{flex:1;text-align:center}
.cstat-val{font-size:.9rem;font-weight:700;color:var(--color-primary)}
.cstat-label{font-size:.65rem;color:var(--text-muted)}
/* ============================================
   V4 APPOINTMENTS
   ============================================ */
.appt-card{background:var(--panel-bg);border:1px solid var(--panel-border);border-radius:var(--border-radius-md);padding:1rem 1.25rem;display:grid;grid-template-columns:80px 1fr auto;gap:1rem;align-items:center;transition:all var(--transition-fast);margin-bottom:.75rem}
.appt-card:hover{border-color:var(--color-primary)}
.appt-time-block{background:rgba(6,182,212,.1);border:1px solid rgba(6,182,212,.2);border-radius:var(--border-radius-sm);padding:.5rem;text-align:center}
.appt-time{font-size:1.1rem;font-weight:700;color:var(--color-primary);line-height:1}
.appt-date-sm{font-size:.65rem;color:var(--text-muted);margin-top:.2rem}
.appt-info-name{font-weight:600;font-size:.9rem}
.appt-info-meta{font-size:.78rem;color:var(--text-muted);margin-top:.2rem}
.appt-service{font-size:.75rem;color:var(--color-primary);margin-top:.25rem}
.appt-status{padding:.25rem .65rem;border-radius:20px;font-size:.7rem;font-weight:600;white-space:nowrap}
.appt-status.confirmed{background:rgba(16,185,129,.15);color:var(--color-success);border:1px solid rgba(16,185,129,.3)}
.appt-status.pending{background:rgba(245,158,11,.15);color:var(--color-warning);border:1px solid rgba(245,158,11,.3)}
.appt-status.cancelled{background:rgba(244,63,94,.15);color:var(--color-danger);border:1px solid rgba(244,63,94,.3)}
/* ============================================
   V4 ANALYTICS
   ============================================ */
.analytics-kpi-row{display:grid;grid-template-columns:repeat(4,1fr);gap:.75rem;margin-bottom:1rem}
.kpi-card{background:var(--panel-bg);border:1px solid var(--panel-border);border-radius:var(--border-radius-md);padding:1rem;text-align:center}
.kpi-val{font-size:1.4rem;font-weight:700}
.kpi-label{font-size:.7rem;color:var(--text-muted);margin-top:.25rem}
.analytics-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1rem}
.chart-container{background:var(--panel-bg);border:1px solid var(--panel-border);border-radius:var(--border-radius-lg);padding:1.25rem}
.chart-title{font-size:.85rem;font-weight:600;color:var(--text-muted);margin-bottom:1rem;text-transform:uppercase;letter-spacing:.05em}
.bar-chart{display:flex;align-items:flex-end;gap:6px;height:140px;padding-bottom:.5rem;border-bottom:1px solid var(--panel-border)}
.bar-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;height:100%}
.bar-fill{width:100%;border-radius:4px 4px 0 0;background:linear-gradient(180deg,var(--color-primary),rgba(6,182,212,.4));transition:height .5s cubic-bezier(.4,0,.2,1);min-height:4px}
.bar-fill.income{background:linear-gradient(180deg,var(--color-success),rgba(16,185,129,.3))}
.bar-fill.expense{background:linear-gradient(180deg,var(--color-danger),rgba(244,63,94,.3))}
.bar-label{font-size:.58rem;color:var(--text-muted)}
.top-list{display:flex;flex-direction:column;gap:.5rem}
.top-item{display:flex;align-items:center;gap:.75rem}
.top-rank{width:22px;height:22px;border-radius:50%;background:rgba(255,255,255,.08);font-size:.7rem;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.top-rank.gold{background:rgba(234,179,8,.2);color:#eab308}.top-rank.silver{background:rgba(148,163,184,.2);color:#94a3b8}.top-rank.bronze{background:rgba(180,83,9,.2);color:#b45309}
.top-bar-track{flex:1;height:6px;background:rgba(255,255,255,.07);border-radius:3px;overflow:hidden}
.top-bar-fill{height:100%;border-radius:3px;background:var(--color-primary);transition:width .5s ease}
.top-label{font-size:.75rem;flex:1}.top-value{font-size:.75rem;font-weight:700;color:var(--color-primary);white-space:nowrap}
/* ============================================
   V4 MAINTENANCE
   ============================================ */
.maintenance-card{background:var(--panel-bg);border:1px solid var(--panel-border);border-radius:var(--border-radius-md);padding:1rem 1.25rem;display:grid;grid-template-columns:12px 1fr auto;gap:1rem;align-items:center;margin-bottom:.75rem;transition:all var(--transition-fast)}
.maintenance-card:hover{border-color:var(--color-primary)}
.maint-indicator{width:12px;height:12px;border-radius:50%}
.maint-indicator.overdue{background:var(--color-danger);box-shadow:0 0 8px var(--color-danger);animation:pulse-dot 1.5s infinite}
.maint-indicator.due_soon{background:var(--color-warning);box-shadow:0 0 8px var(--color-warning)}
.maint-indicator.upcoming{background:var(--color-success)}
@keyframes pulse-dot{0%,100%{opacity:1}50%{opacity:.4}}
.maint-plate{font-family:monospace;font-weight:700;background:rgba(255,255,255,.08);padding:1px 6px;border-radius:4px;font-size:.8rem;display:inline-block;margin-bottom:.2rem}
.maint-service{font-size:.85rem;font-weight:600}.maint-meta{font-size:.72rem;color:var(--text-muted)}
.maint-due{font-size:.78rem;font-weight:600}
.maint-due.overdue{color:var(--color-danger)}.maint-due.due_soon{color:var(--color-warning)}.maint-due.upcoming{color:var(--color-success)}
/* ============================================
   V4 RATINGS
   ============================================ */
.star-rating{display:flex;gap:4px;cursor:pointer}
.star-rating .star{font-size:1.5rem;color:#334155;transition:color var(--transition-fast)}
.star-rating .star.active,.star-rating .star:hover{color:#eab308}
.rating-avg{font-size:2rem;font-weight:700;color:#eab308}
.rating-stars-sm{color:#eab308;font-size:.9rem;letter-spacing:1px}
/* ============================================
   V4 SERVICE PACKAGES
   ============================================ */
.pkg-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1rem}
.pkg-card{background:var(--panel-bg);border:2px solid var(--panel-border);border-radius:var(--border-radius-lg);padding:1.25rem;cursor:pointer;transition:all var(--transition-normal);position:relative}
.pkg-card:hover{border-color:var(--color-primary);transform:translateY(-3px)}
.pkg-card.selected{border-color:var(--color-primary);box-shadow:0 0 20px var(--color-primary-glow)}
.pkg-name{font-weight:700;font-size:1rem;margin-bottom:.35rem}
.pkg-desc{font-size:.75rem;color:var(--text-muted);margin-bottom:.75rem;line-height:1.5}
.pkg-price{font-size:1.3rem;font-weight:700;color:var(--color-primary)}
/* ============================================
   V4 CHECKLIST
   ============================================ */
.checklist-progress{margin-bottom:.75rem}
.checklist-progress-text{font-size:.75rem;color:var(--text-muted);margin-bottom:.35rem}
.checklist-bar{height:6px;background:rgba(255,255,255,.07);border-radius:3px;overflow:hidden}
.checklist-bar-fill{height:100%;border-radius:3px;background:linear-gradient(90deg,var(--color-primary),var(--color-success));transition:width .4s ease}
.checklist-item{display:flex;align-items:center;gap:.6rem;padding:.5rem .75rem;background:rgba(255,255,255,.03);border-radius:var(--border-radius-sm);cursor:pointer;transition:background var(--transition-fast);margin-bottom:.3rem}
.checklist-item:hover{background:rgba(255,255,255,.06)}
.check-box{width:20px;height:20px;border:2px solid var(--panel-border);border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:.65rem;transition:all var(--transition-fast)}
.checklist-item.done .check-box{background:var(--color-success);border-color:var(--color-success);color:#fff}
.checklist-item.done .check-label{text-decoration:line-through;color:var(--text-muted)}
.check-label{font-size:.82rem}
/* ============================================
   V4 STOCK ALERT
   ============================================ */
.stock-alert-bar{background:rgba(244,63,94,.1);border:1px solid rgba(244,63,94,.3);border-radius:var(--border-radius-md);padding:.75rem 1rem;display:flex;align-items:center;gap:.75rem;margin-bottom:1rem;cursor:pointer;transition:background var(--transition-fast)}
.stock-alert-bar:hover{background:rgba(244,63,94,.15)}
.stock-alert-count{background:var(--color-danger);color:#fff;font-size:.75rem;font-weight:700;padding:.2rem .5rem;border-radius:20px}
/* ============================================
   V4 RESPONSIVE
   ============================================ */
@media(max-width:900px){.analytics-kpi-row{grid-template-columns:repeat(2,1fr)}.analytics-grid{grid-template-columns:1fr}.customer-card-grid{grid-template-columns:1fr}.appt-card{grid-template-columns:70px 1fr}.notif-panel{width:90vw;right:5vw}}