/* Paycile Design System */
@import url('https://fonts.googleapis.com/css2?family=Work+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  --color-bg-main: #f0f7ff;
  --color-bg-sidebar: #ffffff;
  --color-bg-header: #000000;
  --color-bg-active: #e0f0ff;
  --color-text-primary: #000000;
  --color-text-secondary: #666666;
  --color-text-white: #ffffff;
  --color-border: #e5e7eb;
  --color-blue-primary: #3b82f6;
  --color-blue-dark: #0952B4;
  --color-blue-light: #dbeafe;
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;
  --sidebar-width: 280px;
  --sidebar-collapsed-width: 80px;
  --header-height: 60px;
}

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

body {
  font-family: 'Work Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
  background-color: var(--color-bg-main);
  color: var(--color-text-primary);
  overflow-x: hidden;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: var(--sidebar-width);
  right: 0;
  height: var(--header-height);
  background-color: var(--color-bg-header);
  color: var(--color-text-white);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 0 2rem;
  z-index: 1000;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  transition: left 0.3s ease;
}

.sidebar.collapsed + .main-content .header {
  left: var(--sidebar-collapsed-width);
}

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

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.header-icon {
  color: var(--color-text-white);
  cursor: pointer;
  font-size: 1.2rem;
  transition: opacity 0.2s;
}

.header-icon:hover {
  opacity: 0.7;
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, #10b981 0%, #3b82f6 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: 2px solid var(--color-text-white);
}

/* Sidebar */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background-color: var(--color-bg-sidebar);
  transition: width 0.3s ease;
  border-right: 1px solid var(--color-border);
  overflow-y: auto;
  z-index: 999;
  padding-top: 1.5rem;
}

.sidebar.collapsed {
  width: var(--sidebar-collapsed-width);
}

.sidebar-logo {
  padding: 1rem 1.5rem 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  min-height: 60px;
}

.sidebar-logo img.logo-full {
  width: 160px;
  height: auto;
  transition: opacity 0.3s ease;
}

.sidebar-logo img.logo-mark {
  width: 50px;
  height: auto;
  transition: opacity 0.3s ease;
}

.sidebar.collapsed .logo-full {
  display: none;
}

.sidebar.collapsed .logo-mark {
  display: block !important;
}

.sidebar-toggle {
  margin: 0 1.5rem 1rem 1.5rem;
  background-color: var(--color-bg-sidebar);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  width: calc(100% - 3rem);
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
}

.sidebar-toggle:hover {
  background-color: var(--color-bg-active);
}

.sidebar-toggle i {
  font-size: 16px;
  color: var(--color-text-primary);
}

.sidebar.collapsed .sidebar-toggle {
  width: 48px;
  margin: 0 auto 1rem auto;
}

.nav-section {
  padding: 1rem 0;
}

.nav-section-title {
  font-size: 15px;
  font-weight: 700;
  text-transform: uppercase;
  color: #000000;
  padding: 1rem 1.5rem 0.5rem 1.5rem;
  letter-spacing: 0.05em;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.5rem 0.75rem 28px;
  color: #000000;
  text-decoration: none;
  transition: all 0.2s;
  cursor: pointer;
  font-size: 15px;
  font-weight: 500;
}

.nav-item-button {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.5rem;
  margin: 0 1.5rem 1rem 1.5rem;
  color: #000000;
  text-decoration: none;
  transition: all 0.2s;
  cursor: pointer;
  font-size: 15px;
  font-weight: 500;
  border: 2px solid #000000;
  border-radius: 8px;
  background-color: #ffffff;
}

.nav-item-button.active {
  border-color: var(--color-blue-dark);
  color: var(--color-blue-dark);
  background-color: #ffffff;
}

.nav-item-button:hover {
  background-color: var(--color-bg-active);
}

.sidebar.collapsed .nav-item-button {
  margin: 0 1rem 1rem 1rem;
  padding: 0.75rem;
  justify-content: center;
}

.sidebar.collapsed .nav-item-button span {
  display: none;
}

.sidebar.collapsed .nav-item {
  padding: 0.75rem;
  margin: 0 1rem;
  justify-content: center;
}

.sidebar.collapsed .nav-item span {
  display: none;
}

.sidebar.collapsed .nav-section-title {
  display: none;
}

.nav-item:hover {
  background-color: var(--color-bg-active);
}

.nav-item.active {
  background-color: var(--color-bg-active);
  border-left: 3px solid var(--color-blue-primary);
  font-weight: 600;
}

.nav-item i {
  width: 18px;
  text-align: center;
  font-size: 18px;
}

/* Main Content */
.main-content {
  margin-left: var(--sidebar-width);
  margin-top: var(--header-height);
  padding: 2rem;
  min-height: calc(100vh - var(--header-height));
  transition: margin-left 0.3s ease;
}

body.sidebar-collapsed .main-content {
  margin-left: var(--sidebar-collapsed-width);
}

body.sidebar-collapsed .header {
  left: var(--sidebar-collapsed-width);
}

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

.page-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.page-subtitle {
  color: var(--color-text-secondary);
  font-size: 1rem;
}

/* Alerts */
.alert {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.5rem;
  border-radius: 8px;
  margin-bottom: 1.5rem;
  background-color: #fef3c7;
  border: 1px solid #d97706;
}

.alert-warning {
  background-color: #fef3c7;
  border-color: #d97706;
  color: #92400e;
}

.alert-icon {
  font-size: 1.5rem;
  color: #d97706;
}

.alert-content {
  flex: 1;
  font-size: 0.95rem;
  color: #92400e;
}

.alert-content strong {
  font-weight: 700;
  color: #78350f;
}

/* Cards */
.card {
  background-color: var(--color-bg-sidebar);
  border-radius: 8px;
  padding: 1.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  margin-bottom: 1.5rem;
}

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

.card-title {
  font-size: 1.25rem;
  font-weight: 600;
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.stat-card {
  background-color: var(--color-bg-sidebar);
  border-radius: 8px;
  padding: 1.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

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

.stat-value {
  font-size: 2rem;
  font-weight: 700;
}

.stat-change {
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.stat-change.positive {
  color: var(--color-success);
}

.stat-change.negative {
  color: var(--color-danger);
}

/* Tables */
.table-container {
  overflow-x: auto;
  background-color: var(--color-bg-sidebar);
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

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

thead {
  background-color: #f9fafb;
  border-bottom: 2px solid var(--color-border);
}

th {
  padding: 1rem;
  text-align: left;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

td {
  padding: 1rem;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.95rem;
}

tbody tr:hover {
  background-color: var(--color-bg-active);
  cursor: pointer;
}

tbody tr:last-child td {
  border-bottom: none;
}

/* Badges */
.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 600;
  text-align: center;
}

.badge-success {
  background-color: #d1fae5;
  color: #065f46;
}

.badge-warning {
  background-color: #fed7aa;
  color: #92400e;
}

.badge-danger {
  background-color: #fee2e2;
  color: #991b1b;
}

.badge-info {
  background-color: #dbeafe;
  color: #1e40af;
}

.badge-gray {
  background-color: #f3f4f6;
  color: #374151;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  border-radius: 9999px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--color-blue-primary);
  color: var(--color-text-white);
}

.btn-primary:hover {
  background-color: #2563eb;
}

.btn-secondary {
  background-color: #6b7280;
  color: var(--color-text-white);
}

.btn-secondary:hover {
  background-color: #4b5563;
}

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--color-border);
  color: var(--color-text-primary);
}

.btn-outline:hover {
  background-color: var(--color-bg-active);
}

/* Filters */
.filters {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
  min-width: 200px;
}

.filter-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-secondary);
}

.filter-input,
.filter-select {
  padding: 0.625rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 0.95rem;
  background-color: var(--color-bg-sidebar);
}

.filter-input:focus,
.filter-select:focus {
  outline: none;
  border-color: var(--color-blue-primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 2000;
  align-items: center;
  justify-content: center;
}

.modal.active {
  display: flex;
}

.modal-content {
  background-color: var(--color-bg-sidebar);
  border-radius: 8px;
  padding: 2rem;
  max-width: 600px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.modal-title {
  font-size: 1.5rem;
  font-weight: 700;
}

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

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

/* Utility Classes */
.text-success { color: var(--color-success); }
.text-warning { color: var(--color-warning); }
.text-danger { color: var(--color-danger); }
.text-muted { color: var(--color-text-secondary); }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 2rem; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }

/* Responsive */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.3s;
  }
  
  .sidebar.mobile-open {
    transform: translateX(0);
  }
  
  .main-content {
    margin-left: 0;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
}