/* KULMIS ERP MANAGEMENT - Main Stylesheet */

:root {
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --success-color: #43e97b;
    --warning-color: #fee140;
    --danger-color: #fa709a;
    --info-color: #4facfe;
    --sidebar-width: 260px;
    --sidebar-collapsed-width: 70px;
    --topbar-height: 70px;
    --border-radius: 12px;
    --shadow: 0 2px 10px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.1);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: #f5f7fa;
    color: #333;
    overflow: hidden;
}

.app-container {
    display: flex;
    height: 100vh;
    width: 100vw;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: linear-gradient(180deg, #2c3e50 0%, #34495e 100%);
    color: white;
    transition: width 0.3s ease;
    overflow: hidden;
    position: fixed;
    height: 100vh;
    z-index: 1000;
}

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

.sidebar-header {
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-logo {
    font-size: 1.5rem;
    font-weight: 700;
    white-space: nowrap;
}

.sidebar-toggle {
    background: rgba(255,255,255,0.1);
    border: none;
    color: white;
    padding: 0.5rem;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.3s;
}

.sidebar-toggle:hover {
    background: rgba(255,255,255,0.2);
}

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

.nav-item {
    display: flex;
    align-items: center;
    padding: 1rem 1.5rem;
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: all 0.3s;
    white-space: nowrap;
}

.nav-item:hover {
    background: rgba(255,255,255,0.1);
    color: white;
}

.nav-item.active {
    background: rgba(255,255,255,0.15);
    color: white;
    border-left: 4px solid var(--primary-color);
}

.nav-item i {
    width: 24px;
    margin-right: 1rem;
    font-size: 1.2rem;
}

.nav-text {
    transition: opacity 0.3s;
}

.sidebar.collapsed .nav-text {
    opacity: 0;
    width: 0;
    overflow: hidden;
}

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

/* Main Content */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    transition: margin-left 0.3s ease;
}

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

/* Topbar */
.topbar {
    height: var(--topbar-height);
    background: white;
    box-shadow: var(--shadow);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

.page-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #333;
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.user-name {
    font-weight: 600;
    color: #333;
}

.user-role {
    background: var(--primary-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
}

.logout-btn {
    color: #666;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    transition: background 0.3s;
}

.logout-btn:hover {
    background: #f0f0f0;
}

/* Content Area */
.content-area {
    flex: 1;
    padding: 2rem;
    overflow-y: auto;
    overflow-x: hidden;
}

/* Cards */
.card {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.dashboard-card {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 1.5rem;
}

.dashboard-card h2 {
    margin-bottom: 1.5rem;
    color: #333;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.stat-card {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: transform 0.3s, box-shadow 0.3s;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

.stat-content h3 {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.stat-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: #333;
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 1.5rem;
}

/* Tables */
.table-container {
    overflow-x: auto;
    max-height: 400px;
    overflow-y: auto;
}

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

.data-table thead {
    background: #f8f9fa;
    position: sticky;
    top: 0;
    z-index: 10;
}

.data-table th {
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    color: #555;
    border-bottom: 2px solid #e0e0e0;
}

.data-table td {
    padding: 1rem;
    border-bottom: 1px solid #f0f0f0;
}

.data-table tbody tr:hover {
    background: #f8f9fa;
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #555;
}

.form-control {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
}

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

/* Buttons */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

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

.btn-primary:hover {
    background: #5568d3;
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

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

.btn-success:hover {
    background: #35d865;
}

.btn-danger {
    background: var(--danger-color);
    color: white;
}

.btn-danger:hover {
    background: #e85a7f;
}

.btn-secondary {
    background: #6c757d;
    color: white;
}

.btn-secondary:hover {
    background: #5a6268;
}

/* Badges */
.badge {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.badge-success {
    background: #d4edda;
    color: #155724;
}

.badge-warning {
    background: #fff3cd;
    color: #856404;
}

.badge-danger {
    background: #f8d7da;
    color: #721c24;
}

.badge-info {
    background: #d1ecf1;
    color: #0c5460;
}

/* Search Box */
.search-box {
    position: relative;
    margin-bottom: 1.5rem;
}

.search-box input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 3rem;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 1rem;
}

.search-box i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: #999;
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        width: var(--sidebar-collapsed-width);
    }
    
    .main-content {
        margin-left: var(--sidebar-collapsed-width);
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

/* Sidebar Dropdown Styles */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-header {
    display: flex;
    align-items: center;
    padding: 1rem 1.5rem;
    color: rgba(255,255,255,0.8);
    cursor: pointer;
    transition: all 0.3s;
    user-select: none;
}

.nav-dropdown-header:hover {
    background: rgba(255,255,255,0.1);
    color: white;
}

.nav-dropdown-header.active {
    background: rgba(255,255,255,0.15);
    color: white;
}

.nav-dropdown-header i:first-child {
    width: 24px;
    margin-right: 1rem;
    font-size: 1.2rem;
}

.dropdown-arrow {
    margin-left: auto;
    font-size: 0.75rem;
    transition: transform 0.3s;
}

.nav-dropdown-header.open .dropdown-arrow {
    transform: rotate(180deg);
}

.nav-dropdown-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: rgba(0,0,0,0.1);
}

.nav-dropdown-content.open {
    max-height: 500px;
}

.nav-dropdown-item {
    display: flex;
    align-items: center;
    padding: 0.75rem 1.5rem 0.75rem 3.5rem;
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: all 0.3s;
    font-size: 0.9rem;
}

.nav-dropdown-item:hover {
    background: rgba(255,255,255,0.1);
    color: white;
}

.nav-dropdown-item.active {
    background: rgba(255,255,255,0.15);
    color: white;
    border-left: 3px solid var(--primary-color);
}

.nav-dropdown-item i {
    width: 8px;
    margin-right: 0.75rem;
    font-size: 0.6rem;
}

.sidebar.collapsed .nav-dropdown-content {
    position: absolute;
    left: 100%;
    top: 0;
    background: #2c3e50;
    min-width: 200px;
    box-shadow: 2px 0 10px rgba(0,0,0,0.2);
    z-index: 1000;
    border-radius: 0 8px 8px 0;
}

.sidebar.collapsed .nav-dropdown-header {
    position: relative;
}

.sidebar.collapsed .nav-dropdown-header:hover + .nav-dropdown-content,
.sidebar.collapsed .nav-dropdown-content:hover {
    display: block;
    max-height: 500px;
}

/* Print Styles - Enhanced */
@media print {
    /* Hide all UI elements */
    .sidebar,
    .topbar,
    .btn,
    .search-box,
    .actions,
    .filters,
    .form-row,
    .page-header,
    .page-header-controls,
    .form-group,
    button,
    .user-menu,
    .sidebar-toggle,
    .nav-dropdown-header,
    .nav-dropdown-content,
    .filter-section,
    .report-filters {
        display: none !important;
    }
    
    /* Reset layout */
    body {
        margin: 0;
        padding: 0;
        background: white !important;
    }
    
    .app-container {
        display: block !important;
    }
    
    .main-content {
        margin-left: 0 !important;
        width: 100% !important;
    }
    
    .content-area {
        padding: 0 !important;
        overflow: visible !important;
    }
    
    /* Print page setup */
    .print-page {
        width: 210mm;
        min-height: 297mm;
        margin: 0 auto;
        padding: 20mm;
        background: white;
        box-sizing: border-box;
    }

    /* Print area only */
    .print-area {
        width: 210mm;
        min-height: 297mm;
        margin: 0 auto;
        padding: 15mm;
        box-shadow: none;
        border: none;
        border-radius: 0;
        background: white;
    }
    
    /* Company header in print */
    .print-company-header {
        text-align: center;
        margin-bottom: 2rem;
        padding-bottom: 1rem;
        border-bottom: 2px solid #333;
    }
    
    .print-company-logo {
        max-width: 150px;
        max-height: 80px;
        margin: 0 auto 1rem;
        display: block;
    }
    
    .print-company-name {
        font-size: 1.5rem;
        font-weight: 700;
        margin-bottom: 0.5rem;
    }
    
    .print-company-info {
        font-size: 0.9rem;
        color: #666;
        line-height: 1.6;
    }
    
    /* Tables in print */
    table {
        width: 100%;
        border-collapse: collapse;
        margin: 1rem 0;
        page-break-inside: auto;
    }
    
    thead {
        display: table-header-group;
    }
    
    tbody {
        display: table-row-group;
    }
    
    tr {
        page-break-inside: avoid;
        page-break-after: auto;
    }
    
    th, td {
        border: 1px solid #ddd;
        padding: 8px;
        text-align: left;
    }
    
    th {
        background: #f5f5f5 !important;
        font-weight: 600;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
    
    tbody tr:nth-child(even) {
        background: #f9f9f9 !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
    
    /* Remove colors and shadows */
    * {
        box-shadow: none !important;
        text-shadow: none !important;
    }
    
    .card,
    .dashboard-card {
        border: none !important;
        box-shadow: none !important;
        padding: 0 !important;
        margin: 0 !important;
    }
    
    /* Print footer */
    .print-footer {
        margin-top: 2rem;
        padding-top: 1rem;
        border-top: 1px solid #ddd;
        text-align: center;
        font-size: 0.85rem;
        color: #666;
    }
    
    /* Ensure proper page breaks */
    .page-break-before {
        page-break-before: always;
    }
    
    .page-break-after {
        page-break-after: always;
    }
    
    .no-break {
        page-break-inside: avoid;
    }
}