/**
 * DFS Loan Application - Frontend Styles
 * Version: 1.0.0 - Production Ready
 */

/* Container */
.dfs-loan-container {
    max-width: 1200px;
    margin: 40px auto;
    padding: 20px;
}

/* Page Navigation */
.dfs-page {
    display: none;
    animation: dfs-fadeIn 0.3s ease-in;
}

.dfs-page.active {
    display: block;
}

@keyframes dfs-fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Form Elements */
.dfs-input-group {
    margin-bottom: 1.25rem;
}

.dfs-input-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #374151;
    font-size: 14px;
}

.dfs-input-group input,
.dfs-input-group select,
.dfs-input-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid #e5e7eb;
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: all 0.2s;
}

.dfs-input-group input:focus,
.dfs-input-group select:focus,
.dfs-input-group textarea:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.dfs-required::after {
    content: " *";
    color: #ef4444;
}

/* Buttons */
.dfs-button {
    padding: 14px 32px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
}

.dfs-button-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
}

.dfs-button-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.dfs-button-success {
    background: #10b981;
    color: #fff;
}

.dfs-button-success:hover {
    background: #059669;
}

/* Loan Cards */
.dfs-loan-card {
    background: #fff;
    border: 2px solid #e5e7eb;
    border-radius: 16px;
    padding: 32px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.dfs-loan-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    border-color: #3b82f6;
}

/* Progress Bar */
.dfs-progress-bar {
    background: #fff;
    padding: 20px;
    margin-bottom: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.dfs-progress-step {
    display: flex;
    align-items: center;
}

.dfs-progress-step-circle {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    transition: all 0.3s;
}

.dfs-progress-step-circle.active {
    background: #2563eb;
    color: #fff;
}

.dfs-progress-step-circle.inactive {
    background: #d1d5db;
    color: #fff;
}

/* Alerts */
.dfs-alert {
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.dfs-alert-success {
    background: #d1fae5;
    border: 1px solid #10b981;
    color: #065f46;
}

.dfs-alert-error {
    background: #fee2e2;
    border: 1px solid #ef4444;
    color: #991b1b;
}

.dfs-alert-info {
    background: #dbeafe;
    border: 1px solid #3b82f6;
    color: #1e40af;
}

/* Loading Spinner */
.dfs-loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #3b82f6;
    border-radius: 50%;
    animation: dfs-spin 1s linear infinite;
}

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

/* File Upload */
.dfs-file-upload {
    border: 2px dashed #d1d5db;
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    transition: all 0.2s;
}

.dfs-file-upload:hover {
    border-color: #3b82f6;
    background: #eff6ff;
}

/* Responsive */
@media (max-width: 768px) {
    .dfs-loan-container {
        padding: 10px;
    }
    
    .dfs-loan-card {
        padding: 20px;
    }
    
    .dfs-button {
        padding: 12px 24px;
        font-size: 14px;
    }
}