/* ============================================
   CASUAL WORKERS MANAGEMENT SYSTEM
   Luxury Professional Design
   Colors: #0F172A (Primary), #2563EB (Secondary)
   ============================================ */

:root {
    --primary: #0F172A;
    --primary-light: #1E293B;
    --secondary: #2563EB;
    --secondary-light: #3B82F6;
    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;
    --gray-50: #F8FAFC;
    --gray-100: #F1F5F9;
    --gray-200: #E2E8F0;
    --gray-300: #CBD5E1;
    --gray-400: #94A3B8;
    --gray-500: #64748B;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1E293B;
    --gray-900: #0F172A;
    --sidebar-width: 280px;
    --sidebar-collapsed: 70px;
    --transition-speed: 0.3s;
    --border-radius: 12px;
    --box-shadow: 0 4px 20px rgba(15, 23, 42, 0.08);
    --box-shadow-hover: 0 8px 30px rgba(37, 99, 235, 0.12);
}

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

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--gray-50);
    color: var(--gray-800);
    overflow-x: hidden;
}

/* ============================================
   SIDEBAR - Responsive & Luxury
   ============================================ */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: var(--sidebar-width);
    background: var(--primary);
    color: #E2E8F0;
    transition: all var(--transition-speed) ease;
    z-index: 1050;
    overflow-y: auto;
    overflow-x: hidden;
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.1);
}

.sidebar::-webkit-scrollbar {
    width: 4px;
}

.sidebar::-webkit-scrollbar-track {
    background: var(--primary-light);
}

.sidebar::-webkit-scrollbar-thumb {
    background: var(--secondary);
    border-radius: 10px;
}

.sidebar-brand {
    padding: 24px 24px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    display: flex;
    align-items: center;
    gap: 14px;
    min-height: 80px;
}

.sidebar-brand-icon {
    width: 44px;
    height: 44px;
    background: var(--secondary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.sidebar-brand-icon i {
    font-size: 22px;
    color: #fff;
}

.sidebar-brand-text {
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.sidebar-brand-sub {
    font-size: 11px;
    color: var(--gray-400);
    font-weight: 400;
    display: block;
    margin-top: 2px;
}

.sidebar-nav {
    padding: 16px 12px;
}

.sidebar-nav-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--gray-400);
    padding: 12px 16px 8px;
    font-weight: 600;
    opacity: 0.6;
}

.sidebar-nav .nav-item {
    list-style: none;
}

.sidebar-nav .nav-link {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 16px;
    color: #CBD5E1;
    text-decoration: none;
    border-radius: 10px;
    transition: all 0.2s ease;
    margin-bottom: 2px;
    position: relative;
    font-size: 14px;
    font-weight: 500;
}

.sidebar-nav .nav-link i {
    width: 20px;
    text-align: center;
    font-size: 16px;
    flex-shrink: 0;
}

.sidebar-nav .nav-link:hover {
    background: rgba(255, 255, 255, 0.06);
    color: #fff;
}

.sidebar-nav .nav-link.active {
    background: var(--secondary);
    color: #fff;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.sidebar-nav .nav-link .badge {
    margin-left: auto;
    background: var(--secondary);
    color: #fff;
    font-size: 11px;
    padding: 2px 10px;
    border-radius: 20px;
}

.sidebar-footer {
    padding: 20px 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    margin-top: auto;
}

.sidebar-footer .nav-link {
    color: var(--gray-400);
    font-size: 13px;
    padding: 8px 0;
}

.sidebar-footer .nav-link:hover {
    color: #fff;
}

/* Sidebar Toggle Button */
.sidebar-toggle {
    display: none;
    position: fixed;
    top: 16px;
    left: 16px;
    z-index: 1060;
    background: var(--primary);
    color: #fff;
    border: none;
    width: 44px;
    height: 44px;
    border-radius: 10px;
    font-size: 20px;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    transition: all 0.2s ease;
}

.sidebar-toggle:hover {
    background: var(--secondary);
}

/* Sidebar Overlay (Mobile) */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1040;
    backdrop-filter: blur(4px);
}

/* ============================================
   MAIN CONTENT
   ============================================ */
.main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    transition: margin-left var(--transition-speed) ease;
    padding: 0;
}

/* Top Bar */
.topbar {
    background: #fff;
    padding: 16px 32px;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.topbar-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 20px;
    color: var(--gray-600);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 8px;
}

.topbar-toggle:hover {
    background: var(--gray-100);
}

.topbar-breadcrumb {
    font-size: 14px;
    color: var(--gray-500);
}

.topbar-breadcrumb span {
    color: var(--gray-800);
    font-weight: 600;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.topbar-notification {
    position: relative;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: all 0.2s;
}

.topbar-notification:hover {
    background: var(--gray-100);
}

.topbar-notification .badge-dot {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 8px;
    height: 8px;
    background: var(--danger);
    border-radius: 50%;
    border: 2px solid #fff;
}

.topbar-user {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    padding: 6px 12px 6px 6px;
    border-radius: 30px;
    transition: all 0.2s;
}

.topbar-user:hover {
    background: var(--gray-100);
}

.topbar-user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--secondary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 14px;
}

.topbar-user-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-800);
}

.topbar-user-role {
    font-size: 12px;
    color: var(--gray-500);
}

/* Page Content */
.page-content {
    padding: 28px 32px;
}

.page-header {
    margin-bottom: 28px;
}

.page-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 4px;
}

.page-subtitle {
    color: var(--gray-500);
    font-size: 14px;
}

/* ============================================
   STATISTICS CARDS
   ============================================ */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 28px;
}

.stat-card {
    background: #fff;
    border-radius: var(--border-radius);
    padding: 22px 24px;
    box-shadow: var(--box-shadow);
    transition: all 0.3s ease;
    border-left: 4px solid var(--secondary);
    position: relative;
    overflow: hidden;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--box-shadow-hover);
}

.stat-card::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: rgba(37, 99, 235, 0.04);
    pointer-events: none;
}

.stat-card .stat-icon {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 40px;
    opacity: 0.08;
    color: var(--primary);
}

.stat-card .stat-number {
    font-size: 28px;
    font-weight: 700;
    color: var(--gray-900);
    line-height: 1.2;
}

.stat-card .stat-label {
    font-size: 13px;
    color: var(--gray-500);
    font-weight: 500;
    margin-top: 4px;
}

.stat-card .stat-change {
    font-size: 12px;
    font-weight: 600;
    margin-top: 8px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 12px;
    border-radius: 20px;
}

.stat-card .stat-change.up {
    color: var(--success);
    background: rgba(16, 185, 129, 0.1);
}

.stat-card .stat-change.down {
    color: var(--danger);
    background: rgba(239, 68, 68, 0.1);
}

.stat-card.border-success { border-left-color: var(--success); }
.stat-card.border-warning { border-left-color: var(--warning); }
.stat-card.border-danger { border-left-color: var(--danger); }

/* ============================================
   CARDS
   ============================================ */
.card {
    background: #fff;
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: all 0.3s ease;
    margin-bottom: 24px;
}

.card:hover {
    box-shadow: var(--box-shadow-hover);
}

.card-header {
    background: transparent;
    padding: 20px 24px;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-header .card-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--gray-900);
    margin: 0;
}

.card-body {
    padding: 24px;
}

/* ============================================
   TABLES
   ============================================ */
.table-container {
    overflow-x: auto;
}

.table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.table thead th {
    background: var(--gray-50);
    color: var(--gray-600);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 12px 16px;
    border-bottom: 2px solid var(--gray-200);
}

.table tbody td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--gray-100);
    color: var(--gray-700);
    font-size: 14px;
    vertical-align: middle;
}

.table tbody tr:hover {
    background: var(--gray-50);
}

/* ============================================
   FORMS
   ============================================ */
.form-control, .form-select {
    border: 1.5px solid var(--gray-200);
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 14px;
    transition: all 0.2s ease;
    background: #fff;
    width: 100%;
}

.form-control:focus, .form-select:focus {
    border-color: var(--secondary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    outline: none;
}

.form-label {
    font-weight: 600;
    font-size: 13px;
    color: var(--gray-700);
    margin-bottom: 6px;
    display: block;
}

.btn {
    padding: 10px 24px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.2s ease;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary {
    background: var(--secondary);
    color: #fff;
}

.btn-primary:hover {
    background: var(--secondary-light);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

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

.btn-success:hover {
    background: #059669;
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

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

.btn-warning:hover {
    background: #D97706;
    transform: translateY(-1px);
}

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

.btn-danger:hover {
    background: #DC2626;
    transform: translateY(-1px);
}

.btn-outline-secondary {
    background: transparent;
    color: var(--gray-600);
    border: 1.5px solid var(--gray-300);
}

.btn-outline-secondary:hover {
    background: var(--gray-100);
    border-color: var(--gray-400);
}

.btn-sm {
    padding: 6px 14px;
    font-size: 12px;
}

/* ============================================
   LOGIN PAGE - Luxury Design
   ============================================ */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    padding: 20px;
}

.login-container {
    width: 100%;
    max-width: 420px;
}

.login-card {
    background: #fff;
    border-radius: 20px;
    padding: 48px 40px;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.25);
}

.login-brand {
    text-align: center;
    margin-bottom: 32px;
}

.login-brand-icon {
    width: 64px;
    height: 64px;
    background: var(--secondary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

.login-brand-icon i {
    font-size: 32px;
    color: #fff;
}

.login-brand h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 4px;
}

.login-brand p {
    color: var(--gray-500);
    font-size: 14px;
    margin: 0;
}

.login-form .form-group {
    margin-bottom: 20px;
}

.login-form .form-control {
    padding: 12px 16px;
    font-size: 15px;
}

.login-form .btn {
    width: 100%;
    padding: 12px;
    font-size: 16px;
    justify-content: center;
    margin-top: 8px;
}

.login-footer {
    text-align: center;
    margin-top: 24px;
    font-size: 13px;
    color: var(--gray-500);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* Tablets & Small Laptops */
@media (max-width: 1024px) {
    .stat-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile & Tablets */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        width: 280px;
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .sidebar-overlay.show {
        display: block;
    }

    .sidebar-toggle {
        display: block;
    }

    .topbar-toggle {
        display: block;
    }

    .main-content {
        margin-left: 0;
    }

    .topbar {
        padding: 12px 16px;
    }

    .topbar-user-name, .topbar-user-role {
        display: none;
    }

    .page-content {
        padding: 16px;
    }

    .stat-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .stat-card {
        padding: 16px;
    }

    .stat-card .stat-number {
        font-size: 22px;
    }

    .stat-card .stat-icon {
        font-size: 30px;
    }

    .page-title {
        font-size: 20px;
    }

    .card-header {
        padding: 16px;
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }

    .card-body {
        padding: 16px;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .stat-grid {
        grid-template-columns: 1fr;
    }

    .topbar {
        padding: 10px 12px;
    }

    .topbar-breadcrumb {
        font-size: 12px;
    }

    .page-content {
        padding: 12px;
    }

    .login-card {
        padding: 32px 24px;
    }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.text-primary { color: var(--secondary); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger { color: var(--danger); }
.text-center { text-align: center; }
.text-end { text-align: right; }
.w-100 { width: 100%; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 20px; }
.flex-wrap { flex-wrap: wrap; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 20px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 20px; }
/* Notification Badge */
.topbar-notification {
    position: relative;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: all 0.2s;
}

.topbar-notification:hover {
    background: var(--gray-100);
}

.topbar-notification .badge-dot {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 8px;
    height: 8px;
    background: var(--danger);
    border-radius: 50%;
    border: 2px solid #fff;
}

.notification-badge {
    position: absolute;
    top: -6px;
    right: -8px;
    background: #EF4444;
    color: #fff;
    font-size: 10px;
    border-radius: 50%;
    min-width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    padding: 0 4px;
    border: 2px solid #fff;
}
/* User Profile Dropdown */
.topbar-user.dropdown .dropdown-toggle::after {
    display: none;
}

.topbar-user.dropdown .dropdown-menu {
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.12);
    border: 1px solid #E2E8F0;
    padding: 8px;
    min-width: 200px;
}

.topbar-user.dropdown .dropdown-menu .dropdown-item {
    border-radius: 8px;
    padding: 8px 14px;
    font-size: 14px;
    transition: all 0.2s;
}

.topbar-user.dropdown .dropdown-menu .dropdown-item:hover {
    background: #F1F5F9;
}

.topbar-user.dropdown .dropdown-menu .dropdown-item.text-danger:hover {
    background: #FEE2E2;
}