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

:root {
    --primary-color: #0066CC;
    --secondary-color: #2C3E50;
    --success-color: #27AE60;
    --warning-color: #F39C12;
    --danger-color: #E74C3C;
    --info-color: #3498DB;
    --light-bg: #F8F9FA;
    --dark-text: #2C3E50;
    --border-color: #DEE2E6;
    --shadow: 0 2px 8px rgba(0,0,0,0.1);
    --shadow-lg: 0 4px 16px rgba(0,0,0,0.15);
}

body {
    font-family: 'Heebo', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: var(--dark-text);
}

/* Login Page */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.login-card {
    background: white;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    padding: 40px;
    max-width: 450px;
    width: 100%;
    text-align: center;
}

.logo-container {
    margin-bottom: 30px;
}

.company-logo {
    max-width: 280px;
    height: auto;
}

.login-card h1 {
    color: var(--secondary-color);
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 10px;
}

.subtitle {
    color: #6c757d;
    font-size: 16px;
    margin-bottom: 30px;
}

.login-form {
    text-align: right;
}

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

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 8px;
    font-size: 14px;
}

.form-group label i {
    margin-left: 8px;
    color: var(--primary-color);
}

.form-group select,
.form-group input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 16px;
    font-family: 'Heebo', sans-serif;
    transition: all 0.3s ease;
}

.form-group select:focus,
.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.btn-login {
    width: 100%;
    padding: 14px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
    font-family: 'Heebo', sans-serif;
}

.btn-login:hover {
    background: #0052A3;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.3);
}

.btn-login i {
    margin-left: 8px;
}

.login-footer {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.login-footer p {
    color: #6c757d;
    font-size: 14px;
}

/* Dashboard Layout */
.dashboard-container {
    display: none;
    min-height: 100vh;
    background: var(--light-bg);
}

.dashboard-container.active {
    display: block;
}

/* Header */
.dashboard-header {
    background: white;
    box-shadow: var(--shadow);
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.header-logo img {
    height: 45px;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 15px;
}

.user-info {
    text-align: left;
    padding-left: 15px;
    border-left: 2px solid var(--border-color);
}

.user-name {
    font-weight: 600;
    color: var(--secondary-color);
    display: block;
}

.user-role {
    font-size: 13px;
    color: #6c757d;
}

.btn-refresh, .btn-logout {
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    font-family: 'Heebo', sans-serif;
}

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

.btn-refresh:hover {
    background: #2980B9;
}

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

.btn-logout:hover {
    background: #C0392B;
}

.btn-refresh i, .btn-logout i {
    margin-left: 8px;
}

/* Main Content */
.dashboard-main {
    padding: 30px;
    max-width: 1600px;
    margin: 0 auto;
}

/* Filters */
.filters-section {
    background: white;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 30px;
    box-shadow: var(--shadow);
}

.filters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    align-items: end;
}

.filter-group label {
    display: block;
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 8px;
    font-size: 14px;
}

.filter-group select {
    width: 100%;
    padding: 10px 14px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
    font-family: 'Heebo', sans-serif;
    cursor: pointer;
}

/* KPI Cards */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.kpi-card {
    background: white;
    border-radius: 12px;
    padding: 24px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
    border-right: 4px solid;
}

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

.kpi-card.primary { border-right-color: var(--primary-color); }
.kpi-card.success { border-right-color: var(--success-color); }
.kpi-card.warning { border-right-color: var(--warning-color); }
.kpi-card.danger { border-right-color: var(--danger-color); }

.kpi-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.kpi-title {
    font-size: 14px;
    color: #6c757d;
    font-weight: 600;
    text-transform: uppercase;
}

.kpi-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: white;
}

.kpi-card.primary .kpi-icon { background: var(--primary-color); }
.kpi-card.success .kpi-icon { background: var(--success-color); }
.kpi-card.warning .kpi-icon { background: var(--warning-color); }
.kpi-card.danger .kpi-icon { background: var(--danger-color); }

.kpi-value {
    font-size: 36px;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 8px;
}

.kpi-subtitle {
    font-size: 14px;
    color: #6c757d;
}

.kpi-trend {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    margin-top: 8px;
}

.kpi-trend.up {
    background: #d4edda;
    color: #155724;
}

.kpi-trend.down {
    background: #f8d7da;
    color: #721c24;
}

/* Dashboard Sections */
.dashboard-section {
    background: white;
    border-radius: 12px;
    padding: 24px;
    box-shadow: var(--shadow);
    margin-bottom: 30px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--light-bg);
}

.section-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--secondary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-title i {
    color: var(--primary-color);
}

/* Tables */
.data-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 16px;
}

.data-table thead {
    background: var(--light-bg);
}

.data-table th {
    padding: 14px 16px;
    text-align: right;
    font-weight: 600;
    color: var(--secondary-color);
    font-size: 14px;
    text-transform: uppercase;
}

.data-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-color);
    font-size: 15px;
}

.data-table tbody tr:hover {
    background: var(--light-bg);
}

/* Status Badges */
.badge {
    display: inline-block;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 13px;
    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; }
.badge-secondary { background: #e2e3e5; color: #383d41; }

/* Buttons */
.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    font-family: 'Heebo', sans-serif;
    font-size: 14px;
}

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

.btn-primary:hover {
    background: #0052A3;
}

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

.btn-success:hover {
    background: #229954;
}

.btn i {
    margin-left: 6px;
}

/* Charts Container */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 30px;
    margin-top: 20px;
}

.chart-container {
    background: white;
    border-radius: 12px;
    padding: 24px;
    box-shadow: var(--shadow);
    min-height: 400px;
}

.chart-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 20px;
}

/* Loading State */
.loading {
    text-align: center;
    padding: 40px;
    color: #6c757d;
}

.loading i {
    font-size: 48px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: #6c757d;
}

.empty-state i {
    font-size: 64px;
    margin-bottom: 20px;
    opacity: 0.5;
}

.empty-state h3 {
    font-size: 22px;
    margin-bottom: 10px;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: white;
    border-radius: 12px;
    padding: 32px;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.modal-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--secondary-color);
}

.btn-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #6c757d;
}

.btn-close:hover {
    color: var(--danger-color);
}

/* Form Styles */
.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
    margin-bottom: 16px;
}

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

.form-group-modal label {
    display: block;
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 8px;
    font-size: 14px;
}

.form-group-modal input,
.form-group-modal select,
.form-group-modal textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 15px;
    font-family: 'Heebo', sans-serif;
}

.form-group-modal textarea {
    resize: vertical;
    min-height: 100px;
}

.form-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-start;
    margin-top: 24px;
}

/* Auto-update indicator */
.auto-update {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--success-color);
    font-size: 13px;
    font-weight: 600;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success-color);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

/* Responsive Design */
@media (max-width: 768px) {
    .dashboard-header {
        flex-direction: column;
        gap: 15px;
    }
    
    .header-left, .header-right {
        width: 100%;
        justify-content: space-between;
    }
    
    .kpi-grid {
        grid-template-columns: 1fr;
    }
    
    .charts-grid {
        grid-template-columns: 1fr;
    }
    
    .filters-grid {
        grid-template-columns: 1fr;
    }
    
    .data-table {
        font-size: 13px;
    }
    
    .data-table th,
    .data-table td {
        padding: 10px;
    }
}