/* Portal Dashboard Styles */

.portal-container {
    min-height: 100vh;
    display: flex;
}

/* Sidebar */
.portal-sidebar {
    width: 260px;
    background: var(--primary-dark);
    color: white;
    padding: 2rem 0;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
}

.portal-logo {
    padding: 0 1.5rem;
    margin-bottom: 2rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent-amber);
}

.portal-nav {
    list-style: none;
}

.portal-nav li a {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    color: rgba(255,255,255,0.8);
    transition: all 0.3s;
}

.portal-nav li a:hover,
.portal-nav li a.active {
    background: rgba(255,255,255,0.1);
    color: white;
    border-left: 3px solid var(--accent-amber);
}

.portal-user {
    padding: 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    margin-top: 2rem;
}

.portal-user-email {
    font-size: 0.875rem;
    opacity: 0.7;
}

/* Main Content */
.portal-main {
    margin-left: 260px;
    flex: 1;
    background: var(--bg-light);
    min-height: 100vh;
}

.portal-header {
    background: white;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border-gray);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.portal-content {
    padding: 2rem;
}

/* Dashboard Cards */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.dashboard-stat {
    background: white;
    padding: 1.5rem;
    border-radius: 0.75rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-green);
    margin: 0.5rem 0;
}

.stat-label {
    color: var(--text-gray);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Feeder Cards */
.feeder-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

.feeder-card {
    background: white;
    border-radius: 0.75rem;
    padding: 1.5rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.feeder-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

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

.feeder-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.25rem;
}

.feeder-imei {
    font-size: 0.75rem;
    color: var(--text-gray);
    font-family: monospace;
}

.feeder-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.feeder-stat {
    display: flex;
    flex-direction: column;
}

.feeder-stat-label {
    font-size: 0.75rem;
    color: var(--text-gray);
    margin-bottom: 0.25rem;
}

.feeder-stat-value {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-dark);
}

.feeder-actions {
    display: flex;
    gap: 0.75rem;
}

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

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-dark);
}

.form-input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-gray);
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-green);
    box-shadow: 0 0 0 3px rgba(45, 80, 22, 0.1);
}

.form-error {
    color: var(--danger);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.form-help {
    color: var(--text-gray);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* Tables */
.table {
    width: 100%;
    background: white;
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.table th,
.table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-gray);
}

.table th {
    background: var(--bg-light);
    font-weight: 600;
    color: var(--text-dark);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
}

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

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

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.modal {
    background: white;
    border-radius: 1rem;
    padding: 2rem;
    max-width: 500px;
    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;
    color: var(--text-dark);
}

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

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

/* Alerts */
.alert {
    padding: 1rem 1.5rem;
    border-radius: 0.5rem;
    margin-bottom: 1.5rem;
}

.alert-success {
    background: #D1FAE5;
    color: #065F46;
    border: 1px solid #6EE7B7;
}

.alert-warning {
    background: #FEF3C7;
    color: #92400E;
    border: 1px solid #FCD34D;
}

.alert-error {
    background: #FEE2E2;
    color: #991B1B;
    border: 1px solid #FCA5A5;
}

.alert-info {
    background: #DBEAFE;
    color: #1E40AF;
    border: 1px solid #93C5FD;
}

/* Loading Spinner */
.spinner {
    border: 3px solid var(--border-gray);
    border-top-color: var(--primary-green);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255,255,255,0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9998;
}

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