/*
 * Customer Management & Billing System
 * Custom Design System - Premium Dark Theme
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f1f5f9;
  --bg-card: #ffffff;
  --border-color: #e2e8f0;
  --border-hover: #cbd5e1;
  
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  
  --primary: #4f46e5; /* Indigo */
  --primary-hover: #3730a3;
  --primary-glow: rgba(79, 70, 229, 0.08);
  
  --accent: #059669; /* Emerald green */
  --accent-hover: #047857;
  --accent-glow: rgba(5, 150, 105, 0.08);
  
  --danger: #e11d48; /* Rose red */
  --danger-hover: #be123c;
  
  --warning: #d97706; /* Amber */
  --warning-hover: #b45309;
  
  --info: #0284c7; /* Sky blue */
  
  --sidebar-width: 250px;
  --header-height: 70px;
  
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-full: 9999px;
  
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.08);
  --shadow-glow: 0 0 20px rgba(79, 70, 229, 0.05);
}

/* Base resets & typography */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  background: none;
  border: none;
  outline: none;
}

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

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

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Authentication Screen (Full overlay) */
#auth-screen {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background-color: var(--bg-primary);
  background-image: radial-gradient(circle at 10% 20%, rgba(99, 102, 241, 0.1) 0%, transparent 40%),
                    radial-gradient(circle at 90% 80%, rgba(16, 185, 129, 0.08) 0%, transparent 45%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.auth-card {
  width: 100%;
  max-width: 440px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  text-align: center;
  backdrop-filter: blur(10px);
}

.auth-header {
  margin-bottom: 2rem;
}

.auth-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  background: var(--primary-glow);
  border: 1px solid var(--primary);
  color: var(--primary);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  font-size: 1.5rem;
  font-weight: bold;
}

.auth-title {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  margin-bottom: 0.25rem;
}

.auth-subtitle {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

/* Form Styles */
.form-group {
  margin-bottom: 1.25rem;
  text-align: left;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}

.form-input {
  width: 100%;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.form-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.form-select {
  width: 100%;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  color: var(--text-primary);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2394a3b8'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1.25rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.form-help {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 500;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}
.btn-primary:hover {
  background: var(--primary-hover);
  box-shadow: 0 0 12px var(--primary-glow);
}

.btn-secondary {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}
.btn-secondary:hover {
  background: var(--bg-secondary);
  border-color: var(--border-hover);
}

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

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

.btn-block {
  display: flex;
  width: 100%;
}

.btn-sm {
  padding: 0.35rem 0.75rem;
  font-size: 0.8125rem;
  border-radius: var(--radius-sm);
}

.btn-icon {
  padding: 0.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition-fast);
}
.btn-icon:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
  background: rgba(255,255,255,0.05);
}

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

/* Sidebar Styling */
#sidebar {
  width: var(--sidebar-width);
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 100;
  transition: var(--transition-normal);
}

.sidebar-brand {
  height: var(--header-height);
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-bottom: 1px solid var(--border-color);
}

.brand-icon {
  width: 32px;
  height: 32px;
  background: var(--primary-glow);
  color: var(--primary);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
}

.brand-name {
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.025em;
  background: linear-gradient(135deg, #fff, var(--text-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.sidebar-menu {
  flex: 1;
  padding: 1.5rem 0.75rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.sidebar-group-title {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  padding: 0.75rem 0.75rem 0.25rem;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.75rem;
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-fast);
}

.sidebar-link i {
  font-size: 1.1rem;
  width: 20px;
  text-align: center;
}

.sidebar-link:hover {
  color: var(--text-primary);
  background: rgba(0, 0, 0, 0.03);
}

.sidebar-link.active {
  color: #fff;
  background: var(--primary);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.25);
}

.sidebar-user {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--bg-tertiary);
}

.user-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--primary-glow);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
}

.user-info {
  flex: 1;
  min-width: 0;
}

.user-name {
  font-weight: 600;
  font-size: 0.875rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-role {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: capitalize;
}

.btn-logout {
  color: var(--text-muted);
  padding: 0.25rem;
  border-radius: var(--radius-sm);
}
.btn-logout:hover {
  color: var(--danger);
  background: rgba(244, 63, 94, 0.1);
}

/* Main Content Workspace */
#main-workspace {
  flex: 1;
  margin-left: var(--sidebar-width);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  transition: var(--transition-normal);
}

/* Header Styling */
#header {
  height: var(--header-height);
  background: rgba(16, 18, 26, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  position: sticky;
  top: 0;
  z-index: 90;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex: 1;
  max-width: 500px;
}

.sidebar-toggle {
  display: none;
  font-size: 1.25rem;
  color: var(--text-secondary);
  cursor: pointer;
}

.search-container {
  position: relative;
  width: 100%;
}

.search-input {
  width: 100%;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  padding: 0.5rem 1rem 0.5rem 2.5rem;
  font-size: 0.875rem;
  transition: var(--transition-fast);
}

.search-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
  width: 105%;
}

.search-icon {
  position: absolute;
  left: 0.9rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.875rem;
}

.search-results-dropdown {
  position: absolute;
  top: 110%;
  left: 0;
  right: 0;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  max-height: 300px;
  overflow-y: auto;
  z-index: 150;
  display: none;
}

.search-results-group {
  padding: 0.5rem 0;
}

.search-results-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 0.25rem 1rem;
}

.search-result-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 1rem;
  cursor: pointer;
  font-size: 0.875rem;
  transition: var(--transition-fast);
}
.search-result-item:hover {
  background: rgba(255,255,255,0.03);
  color: var(--primary);
}

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

.notification-bell {
  position: relative;
  cursor: pointer;
}

.notification-badge {
  position: absolute;
  top: -2px;
  right: -2px;
  background: var(--danger);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.quick-actions {
  position: relative;
}

/* Dropdown Menu styling */
.dropdown-menu {
  position: absolute;
  top: 110%;
  right: 0;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  min-width: 180px;
  display: none;
  flex-direction: column;
  padding: 0.5rem 0;
  z-index: 100;
}

.dropdown-menu.show {
  display: flex;
}

.dropdown-item {
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition-fast);
}

.dropdown-item:hover {
  background: rgba(0, 0, 0, 0.04);
  color: var(--text-primary);
}

/* Content Container */
#content-area {
  flex: 1;
  padding: 2rem;
  background-image: radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.03) 0, transparent 50%),
                    radial-gradient(at 50% 0%, rgba(16, 185, 129, 0.02) 0, transparent 50%);
}

/* Page Header Panel */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.page-title-group h1 {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  margin-bottom: 0.25rem;
}

.page-title-group p {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.page-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Grid Systems */
.grid-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

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

.grid-3col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 2rem;
}

@media (max-width: 1024px) {
  .grid-2col, .grid-3col {
    grid-template-columns: 1fr;
  }
}

/* Cards & Widgets */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 1.5rem;
  backdrop-filter: blur(8px);
  position: relative;
  overflow: hidden;
  transition: var(--transition-normal);
}

.card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.card-header-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.card-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* Stat Widget specific */
.stat-widget {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.stat-info {
  display: flex;
  flex-direction: column;
}

.stat-label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  margin-top: 0.25rem;
  letter-spacing: -0.03em;
}

.stat-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.stat-icon.primary { background: var(--primary-glow); color: var(--primary); }
.stat-icon.success { background: var(--accent-glow); color: var(--accent); }
.stat-icon.danger { background: rgba(244, 63, 94, 0.1); color: var(--danger); }
.stat-icon.warning { background: rgba(245, 158, 11, 0.1); color: var(--warning); }
.stat-icon.info { background: rgba(14, 165, 233, 0.1); color: var(--info); }

/* Table View Components */
.table-wrapper {
  overflow-x: auto;
  margin-top: 0.5rem;
}

.custom-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.875rem;
}

.custom-table th {
  padding: 0.75rem 1rem;
  font-weight: 600;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-color);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.custom-table td {
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
  vertical-align: middle;
}

.custom-table tr:last-child td {
  border-bottom: none;
}

.custom-table tr:hover td {
  background: rgba(0, 0, 0, 0.015);
}

/* Badges / Status tags */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: capitalize;
}

.badge-success { background: rgba(16, 185, 129, 0.1); color: var(--accent); }
.badge-danger { background: rgba(244, 63, 94, 0.1); color: var(--danger); }
.badge-warning { background: rgba(245, 158, 11, 0.1); color: var(--warning); }
.badge-info { background: rgba(14, 165, 233, 0.1); color: var(--info); }
.badge-secondary { background: rgba(0, 0, 0, 0.06); color: var(--text-secondary); }

/* Customer Profile Design */
.profile-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 1.5rem;
}

@media (max-width: 768px) {
  .profile-grid {
    grid-template-columns: 1fr;
  }
}

.profile-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.profile-card-basic {
  text-align: center;
  padding: 2rem 1.5rem;
}

.profile-avatar-large {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-md);
  background: var(--primary-glow);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: bold;
  margin: 0 auto 1rem;
  border: 1px solid var(--primary);
}

.profile-name {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.profile-company {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.profile-meta-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  text-align: left;
  border-top: 1px solid var(--border-color);
  padding-top: 1rem;
  font-size: 0.8125rem;
}

.profile-meta-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-secondary);
}

.profile-meta-item i {
  color: var(--primary);
  width: 16px;
}

.profile-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 1.5rem;
  gap: 1rem;
  overflow-x: auto;
}

.profile-tab-btn {
  padding: 0.75rem 1rem;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.875rem;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition-fast);
}

.profile-tab-btn:hover {
  color: var(--text-primary);
}

.profile-tab-btn.active {
  color: var(--primary);
  border-color: var(--primary);
}

.profile-tab-content {
  display: none;
}

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

/* Service check grid */
.services-selection-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.service-checkbox-card {
  border: 1px solid var(--border-color);
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  padding: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  transition: var(--transition-fast);
}
.service-checkbox-card:hover {
  border-color: var(--border-hover);
}
.service-checkbox-card.selected {
  border-color: var(--primary);
  background: var(--primary-glow);
}

.service-checkbox-card input {
  cursor: pointer;
}

/* Timeline Components */
.timeline {
  position: relative;
  padding-left: 1.5rem;
  border-left: 1px solid var(--border-color);
  margin-left: 0.5rem;
}

.timeline-item {
  position: relative;
  margin-bottom: 1.5rem;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: calc(-1.5rem - 4.5px);
  top: 6px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.timeline-item.audit-quote::before { background: var(--info); box-shadow: 0 0 0 3px rgba(14,165,233,0.15); }
.timeline-item.audit-invoice::before { background: var(--warning); box-shadow: 0 0 0 3px rgba(245,158,11,0.15); }
.timeline-item.audit-payment::before { background: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
.timeline-item.audit-error::before { background: var(--danger); box-shadow: 0 0 0 3px rgba(244,63,94,0.15); }

.timeline-time {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.timeline-content {
  font-size: 0.875rem;
}

.timeline-title {
  font-weight: 600;
  margin-bottom: 0.15rem;
}

.timeline-desc {
  color: var(--text-secondary);
}

.timeline-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
  display: flex;
  gap: 0.75rem;
}

/* Modals Dialog */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast) ease;
}

.modal-overlay.show {
  opacity: 1;
  pointer-events: auto;
}

.modal-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 650px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(20px);
  transition: transform var(--transition-fast) ease;
}

.modal-overlay.show .modal-box {
  transform: translateY(0);
}

.modal-box.modal-large {
  max-width: 900px;
}

.modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 1.15rem;
  font-weight: 600;
}

.modal-close {
  font-size: 1.25rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition-fast);
}
.modal-close:hover {
  color: var(--text-primary);
}

.modal-body {
  padding: 1.5rem;
}

.modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

/* Line Item Editor for Invoice / Quotation */
.line-items-table {
  width: 100%;
  margin-top: 1rem;
  border-collapse: collapse;
}

.line-items-table th {
  padding: 0.5rem;
  color: var(--text-secondary);
  font-size: 0.8125rem;
  text-transform: uppercase;
  border-bottom: 1px solid var(--border-color);
  text-align: left;
}

.line-items-table td {
  padding: 0.5rem;
  border-bottom: 1px solid var(--border-color);
}

.item-calc-summary {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.5rem;
  font-size: 0.875rem;
}

.item-calc-row {
  display: flex;
  width: 250px;
  justify-content: space-between;
  padding: 0.25rem 0;
}

.item-calc-row.total {
  font-weight: 700;
  font-size: 1.1rem;
  border-top: 1px solid var(--border-color);
  padding-top: 0.5rem;
  color: var(--primary);
}

/* Filters UI */
.filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.filter-inputs {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.filter-select, .filter-search {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  color: var(--text-primary);
}

/* Dashboard Chart Widget spacing */
.revenue-chart-container {
  height: 320px;
  position: relative;
  margin-top: 1rem;
}

/* Print Invoice Layout CSS */
#printable-document-frame {
  display: none;
}

@media print {
  body * {
    visibility: hidden;
  }
  
  #printable-document-frame, #printable-document-frame * {
    visibility: visible;
  }
  
  #printable-document-frame {
    display: block !important;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    color: #000 !important;
    background: #fff !important;
    padding: 2rem !important;
    box-sizing: border-box;
    font-size: 12px !important;
  }

  .print-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 3rem;
    border-bottom: 2px solid #e2e8f0;
    padding-bottom: 1.5rem;
  }

  .print-logo-section h1 {
    font-size: 24px;
    font-weight: bold;
    color: #1e293b;
    margin-bottom: 0.25rem;
  }

  .print-meta-section {
    text-align: right;
  }

  .print-meta-section h2 {
    font-size: 20px;
    font-weight: bold;
    color: #475569;
    margin-bottom: 0.5rem;
  }

  .print-billing-details {
    display: flex;
    justify-content: space-between;
    margin-bottom: 3rem;
    gap: 2rem;
  }

  .print-billing-box {
    flex: 1;
  }

  .print-billing-title {
    font-size: 11px;
    text-transform: uppercase;
    font-weight: bold;
    color: #64748b;
    margin-bottom: 0.5rem;
    border-bottom: 1px solid #e2e8f0;
    padding-bottom: 0.25rem;
  }

  .print-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 3rem;
  }

  .print-table th {
    background: #f1f5f9 !important;
    color: #334155 !important;
    font-weight: bold;
    padding: 8px 12px;
    text-align: left;
    border: 1px solid #cbd5e1;
    font-size: 11px;
    text-transform: uppercase;
  }

  .print-table td {
    padding: 10px 12px;
    border: 1px solid #cbd5e1;
    color: #334155;
  }

  .print-summary {
    display: flex;
    justify-content: flex-end;
  }

  .print-summary-box {
    width: 300px;
  }

  .print-summary-row {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    border-bottom: 1px solid #e2e8f0;
  }

  .print-summary-row.grand-total {
    font-weight: bold;
    font-size: 14px;
    border-top: 2px solid #475569;
    border-bottom: 2px solid #475569;
    padding: 10px 0;
    color: #0f172a;
  }

  .print-footer {
    margin-top: 4rem;
    border-top: 1px solid #e2e8f0;
    padding-top: 1rem;
    text-align: center;
    color: #64748b;
    font-size: 10px;
  }
}

/* Responsiveness overrides for Mobile */
@media (max-width: 768px) {
  #sidebar {
    left: calc(-1 * var(--sidebar-width));
  }
  #sidebar.show {
    left: 0;
  }
  #main-workspace {
    margin-left: 0;
  }
  .sidebar-toggle {
    display: block;
  }
  #content-area {
    padding: 1rem;
  }
}