/**
 * AMLS - Asset Manager and Leasing System - Frontend Styles
 * Styling for tenant portal, owner portal, and public-facing components
 * 
 * @package Property_Asset_Manager
 * @version 1.0.0
 */

/* ============================================
   CSS Variables
   ============================================ */
:root {
    --amls-primary: #2C3E50;
    --amls-accent: #3498db;
    --amls-success: #27ae60;
    --amls-warning: #f39c12;
    --amls-danger: #e74c3c;
    --amls-gray-50: #f8f9fa;
    --amls-gray-100: #ecf0f1;
    --amls-gray-200: #d5dbdb;
    --amls-gray-700: #34495e;
    --amls-gray-800: #2c3e50;
    --amls-radius: 8px;
    --amls-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

/* ============================================
   Portal Container
   ============================================ */
.amls-portal {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.amls-portal-header {
    background: linear-gradient(135deg, var(--amls-primary) 0%, #34495e 100%);
    color: white;
    padding: 2rem;
    border-radius: var(--amls-radius) var(--amls-radius) 0 0;
    margin-bottom: 2rem;
}

.amls-portal-header h1 {
    margin: 0 0 0.5rem 0;
    font-size: 2rem;
}

.amls-portal-header p {
    margin: 0;
    opacity: 0.9;
}

/* ============================================
   Portal Navigation Tabs
   ============================================ */
.amls-portal-nav {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    border-bottom: 2px solid var(--amls-gray-200);
}

.amls-portal-nav-item {
    padding: 1rem 1.5rem;
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    color: var(--amls-gray-700);
    transition: all 0.3s;
}

.amls-portal-nav-item:hover {
    color: var(--amls-accent);
    border-bottom-color: var(--amls-accent);
}

.amls-portal-nav-item.active {
    color: var(--amls-accent);
    border-bottom-color: var(--amls-accent);
}

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

.amls-card-header {
    border-bottom: 2px solid var(--amls-gray-100);
    padding-bottom: 1rem;
    margin-bottom: 1rem;
}

.amls-card-header h2 {
    margin: 0;
    font-size: 1.5rem;
    color: var(--amls-gray-800);
}

.amls-card-body {
    padding: 1rem 0;
}

/* ============================================
   Lease Information Display
   ============================================ */
.amls-lease-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.amls-info-item {
    padding: 1rem;
    background: var(--amls-gray-50);
    border-radius: var(--amls-radius);
}

.amls-info-label {
    font-size: 0.875rem;
    color: var(--amls-gray-700);
    margin-bottom: 0.25rem;
    font-weight: 600;
}

.amls-info-value {
    font-size: 1.25rem;
    color: var(--amls-gray-800);
    font-weight: 700;
}

/* ============================================
   Payment Form
   ============================================ */
.amls-payment-form {
    max-width: 600px;
}

.amls-payment-summary {
    background: var(--amls-gray-50);
    padding: 1.5rem;
    border-radius: var(--amls-radius);
    margin-bottom: 1.5rem;
}

.amls-payment-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.amls-payment-row.total {
    border-top: 2px solid var(--amls-gray-200);
    padding-top: 0.5rem;
    margin-top: 0.5rem;
    font-weight: 700;
    font-size: 1.25rem;
}

.amls-payment-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.amls-payment-method {
    padding: 1rem;
    border: 2px solid var(--amls-gray-200);
    border-radius: var(--amls-radius);
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
}

.amls-payment-method:hover {
    border-color: var(--amls-accent);
    background: rgba(52, 152, 219, 0.05);
}

.amls-payment-method.selected {
    border-color: var(--amls-accent);
    background: rgba(52, 152, 219, 0.1);
}

/* ============================================
   Maintenance Request Form
   ============================================ */
.amls-maintenance-form {
    max-width: 700px;
}

.amls-form-group {
    margin-bottom: 1.5rem;
}

.amls-form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--amls-gray-700);
}

.amls-form-input,
.amls-form-select,
.amls-form-textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--amls-gray-200);
    border-radius: var(--amls-radius);
    font-size: 1rem;
    transition: all 0.3s;
}

.amls-form-input:focus,
.amls-form-select:focus,
.amls-form-textarea:focus {
    outline: none;
    border-color: var(--amls-accent);
    box-shadow: 0 0 0 3px rgba(52,152,219,0.1);
}

.amls-form-textarea {
    min-height: 120px;
    resize: vertical;
}

.amls-file-upload {
    border: 2px dashed var(--amls-gray-200);
    border-radius: var(--amls-radius);
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
}

.amls-file-upload:hover {
    border-color: var(--amls-accent);
    background: rgba(52,152,219,0.05);
}

/* ============================================
   Document List
   ============================================ */
.amls-document-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.amls-document-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    border-bottom: 1px solid var(--amls-gray-200);
    transition: all 0.3s;
}

.amls-document-item:hover {
    background: var(--amls-gray-50);
}

.amls-document-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.amls-document-icon {
    width: 40px;
    height: 40px;
    background: var(--amls-accent);
    color: white;
    border-radius: var(--amls-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.amls-document-name {
    font-weight: 600;
    color: var(--amls-gray-800);
}

.amls-document-meta {
    font-size: 0.875rem;
    color: var(--amls-gray-700);
}

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

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

.amls-btn-primary:hover {
    background: #2980b9;
    transform: translateY(-2px);
    box-shadow: var(--amls-shadow);
}

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

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

.amls-btn-block {
    width: 100%;
    justify-content: center;
}

/* ============================================
   Status Badges
   ============================================ */
.amls-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.amls-badge.active {
    background: rgba(39,174,96,0.1);
    color: var(--amls-success);
}

.amls-badge.pending {
    background: rgba(243,156,18,0.1);
    color: var(--amls-warning);
}

.amls-badge.overdue {
    background: rgba(231,76,60,0.1);
    color: var(--amls-danger);
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 768px) {
    .amls-portal-header {
        padding: 1.5rem;
    }
    
    .amls-portal-header h1 {
        font-size: 1.5rem;
    }
    
    .amls-portal-nav {
        flex-direction: column;
        gap: 0;
    }
    
    .amls-portal-nav-item {
        border-bottom: 1px solid var(--amls-gray-200);
        border-left: 3px solid transparent;
    }
    
    .amls-portal-nav-item.active {
        border-left-color: var(--amls-accent);
        border-bottom-color: var(--amls-gray-200);
    }
    
    .amls-lease-info {
        grid-template-columns: 1fr;
    }
    
    .amls-payment-methods {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   Loading State
   ============================================ */
.amls-loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(0,0,0,0.1);
    border-top-color: var(--amls-accent);
    border-radius: 50%;
    animation: amls-spin 0.8s linear infinite;
}

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

/* ============================================
   Notifications
   ============================================ */
.amls-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 1rem 1.5rem;
    border-radius: var(--amls-radius);
    box-shadow: var(--amls-shadow);
    z-index: 10000;
    opacity: 0;
    transform: translateX(100%);
    transition: all 0.3s;
}

.amls-notification.show {
    opacity: 1;
    transform: translateX(0);
}

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

.amls-notification-error {
    background: var(--amls-danger);
    color: white;
}

.amls-notification-info {
    background: var(--amls-accent);
    color: white;
}