/* Savek Group Billing — Admin Web Panel Stylesheet */
:root {
  --primary-maroon: #7A1C1C;
  --primary-maroon-dark: #5A1313;
  --primary-maroon-light: #9B2828;
  --accent-saffron: #E67E22;
  --accent-saffron-light: #F39C12;
  --accent-gold: #D4AC0D;
  --bg-cream: #FFFDF7;
  --bg-surface: #FFFFFF;
  --bg-surface-alt: #FBF6EE;
  --text-primary: #1C1917;
  --text-secondary: #57534E;
  --text-muted: #78716C;
  --border-color: #E7E0D3;
  --border-color-dark: #D1C7B7;
  --success: #1E824C;
  --success-bg: #E8F8F0;
  --warning: #D97706;
  --warning-bg: #FEF3C7;
  --danger: #C0392B;
  --danger-bg: #FDEDEC;
  --info: #2980B9;
  --info-bg: #EBF5FB;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;
  --font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-cream);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Typography & Links */
h1, h2, h3, h4, h5 {
  color: var(--primary-maroon);
  font-weight: 700;
  letter-spacing: -0.01em;
}

a {
  color: var(--primary-maroon);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

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

/* Sidebar */
.sidebar {
  width: 260px;
  background-color: var(--primary-maroon);
  color: #FFFDF7;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  transition: transform 0.3s ease;
  z-index: 100;
}

.sidebar-header {
  padding: 24px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  gap: 14px;
}

.sidebar-logo {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background-color: var(--bg-cream);
  padding: 2px;
  object-fit: contain;
}

.sidebar-brand-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #FFFDF7;
  line-height: 1.2;
}
.sidebar-brand-sub {
  font-size: 0.75rem;
  color: var(--accent-saffron);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

.sidebar-nav {
  padding: 16px 12px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  color: rgba(255, 253, 247, 0.85);
  border-radius: var(--radius-md);
  font-weight: 500;
  font-size: 0.925rem;
  transition: all 0.2s ease;
}
.nav-item:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: #FFFDF7;
  text-decoration: none;
}
.nav-item.active {
  background-color: var(--accent-saffron);
  color: #1C1917;
  font-weight: 600;
}
.nav-icon {
  font-size: 1.2rem;
  width: 22px;
  text-align: center;
}

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.sidebar-user {
  display: flex;
  flex-direction: column;
}
.sidebar-user-name {
  font-weight: 600;
  color: #FFFDF7;
}
.sidebar-user-role {
  font-size: 0.75rem;
  color: var(--accent-saffron);
  text-transform: capitalize;
}

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

.top-bar {
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  padding: 16px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--primary-maroon);
  cursor: pointer;
}

.page-title-wrap h1 {
  font-size: 1.4rem;
  color: var(--primary-maroon);
}
.page-title-wrap p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.content-body {
  padding: 28px;
  flex: 1;
}

/* Cards & Containers */
.card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
  overflow: hidden;
}

.card-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--bg-surface-alt);
}
.card-header h2, .card-header h3 {
  font-size: 1.15rem;
  margin: 0;
}

.card-body {
  padding: 24px;
}

/* KPI Cards Grid */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 18px;
  margin-bottom: 28px;
}

.kpi-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s, box-shadow 0.2s;
}
.kpi-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.kpi-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}
.kpi-icon-maroon { background-color: #F8EAEA; color: var(--primary-maroon); }
.kpi-icon-saffron { background-color: #FEF3E7; color: var(--accent-saffron); }
.kpi-icon-green { background-color: var(--success-bg); color: var(--success); }
.kpi-icon-blue { background-color: var(--info-bg); color: var(--info); }

.kpi-details {
  display: flex;
  flex-direction: column;
}
.kpi-title {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.kpi-value {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}
.kpi-sub {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* Forms, Inputs & Buttons */
.form-group {
  margin-bottom: 18px;
}
.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.form-control {
  width: 100%;
  padding: 10px 14px;
  font-size: 0.95rem;
  font-family: inherit;
  border: 1px solid var(--border-color-dark);
  border-radius: var(--radius-md);
  background-color: var(--bg-surface);
  color: var(--text-primary);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-control:focus {
  outline: none;
  border-color: var(--accent-saffron);
  box-shadow: 0 0 0 3px rgba(230, 126, 34, 0.18);
}
.form-row {
  display: flex;
  gap: 16px;
}
.form-col {
  flex: 1;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  font-size: 0.925rem;
  font-weight: 600;
  font-family: inherit;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
}
.btn:hover {
  text-decoration: none;
}

.btn-primary {
  background-color: var(--primary-maroon);
  color: #FFFDF7;
}
.btn-primary:hover {
  background-color: var(--primary-maroon-dark);
}

.btn-secondary {
  background-color: var(--bg-surface);
  color: var(--text-primary);
  border-color: var(--border-color-dark);
}
.btn-secondary:hover {
  background-color: var(--bg-surface-alt);
}

.btn-saffron {
  background-color: var(--accent-saffron);
  color: #1C1917;
}
.btn-saffron:hover {
  background-color: #D35400;
  color: #FFF;
}

.btn-success {
  background-color: var(--success);
  color: #FFF;
}
.btn-danger {
  background-color: var(--danger);
  color: #FFF;
}
.btn-sm {
  padding: 6px 12px;
  font-size: 0.825rem;
}

/* Tables */
.table-responsive {
  width: 100%;
  overflow-x: auto;
}
.table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}
.table th {
  background-color: var(--bg-surface-alt);
  color: var(--primary-maroon);
  font-weight: 600;
  padding: 12px 16px;
  border-bottom: 2px solid var(--border-color);
  white-space: nowrap;
}
.table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
  vertical-align: middle;
}
.table tbody tr:hover {
  background-color: rgba(251, 246, 238, 0.6);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.badge-success { background-color: var(--success-bg); color: var(--success); }
.badge-warning { background-color: var(--warning-bg); color: var(--warning); }
.badge-danger  { background-color: var(--danger-bg);  color: var(--danger);  }
.badge-info    { background-color: var(--info-bg);    color: var(--info);    }
.badge-maroon  { background-color: #F8EAEA;          color: var(--primary-maroon); }

/* Filters Bar */
.filters-bar {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  margin-bottom: 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 14px;
}

/* Modals */
.modal-backdrop {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(28, 25, 23, 0.6);
  backdrop-filter: blur(3px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-backdrop.open {
  display: flex;
}
.modal-box {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  max-width: 650px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
}
.modal-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--bg-surface-alt);
}
.modal-body {
  padding: 24px;
}
.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  background-color: var(--bg-surface-alt);
}
.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--text-muted);
  cursor: pointer;
}

/* Login Page Spec */
.login-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: linear-gradient(135deg, var(--primary-maroon-dark) 0%, var(--primary-maroon) 50%, #9B2828 100%);
}
.login-card {
  background: var(--bg-cream);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3);
  width: 100%;
  max-width: 440px;
  overflow: hidden;
  border: 2px solid var(--accent-saffron);
}
.login-header {
  padding: 32px 28px 20px;
  text-align: center;
}
.login-logo {
  width: 84px;
  height: 84px;
  margin-bottom: 12px;
  border-radius: var(--radius-md);
  padding: 3px;
  background: #FFF;
  box-shadow: var(--shadow-sm);
}
.login-body {
  padding: 20px 32px 36px;
}

/* Print Styles */
@media print {
  .sidebar, .top-bar, .filters-bar, .btn, .modal-footer, .no-print {
    display: none !important;
  }
  .app-container {
    display: block !important;
  }
  .main-wrapper, .content-body {
    padding: 0 !important;
    margin: 0 !important;
  }
  body {
    background-color: #FFF !important;
    color: #000 !important;
  }
  .card {
    border: none !important;
    box-shadow: none !important;
  }
  .printable-receipt {
    width: 80mm;
    margin: 0 auto;
    font-family: monospace;
    font-size: 12px;
    padding: 10px;
  }
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    transform: translateX(-100%);
  }
  .sidebar.open {
    transform: translateX(0);
  }
  .mobile-toggle {
    display: block;
  }
  .content-body {
    padding: 16px;
  }
  .form-row {
    flex-direction: column;
    gap: 0;
  }
}