/* FormuLoan v1 - Professional Banking Theme */

/* CSS Variables */
:root {
    --primary: #0066CC;
    --primary-hover: #0052A3;
    --primary-light: #E6F2FF;
    --success: #28A745;
    --success-light: #D4EDDA;
    --danger: #DC3545;
    --danger-light: #F8D7DA;
    --warning: #FFC107;
    --bg: #F8F9FA;
    --card-bg: #FFFFFF;
    --border: #DEE2E6;
    --text-primary: #212529;
    --text-secondary: #6C757D;
    --text-muted: #ADB5BD;
    --shadow: 0 2px 8px rgba(0,0,0,0.1);
    --shadow-hover: 0 4px 12px rgba(0,0,0,0.15);
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 16px; /* Scaled up from 14px */
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg);
    padding-bottom: 40px; /* Space for floating footer */
}

/* Container */
.container {
    max-width: 1600px; /* Increased max-width for scaled UI */
    margin: 0 auto;
    padding: 0;
}

/* Header */
.header {
    background: linear-gradient(135deg, var(--primary) 0%, #004494 100%);
    color: white;
    padding: 12px 30px; /* Further reduced from 20px 40px */
    text-align: center;
    box-shadow: var(--shadow);
}

.header h1 {
    font-size: 24px; /* Reduced from 32px */
    font-weight: 600;
    margin-bottom: 2px; /* Reduced from 5px */
}

.subtitle {
    font-size: 14px; /* Reduced from 16px */
    opacity: 0.9;
    margin-bottom: 5px; /* Reduced from 10px */
}

.header-links {
    font-size: 12px; /* Reduced from 14px */
}

.header-links a {
    color: white;
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.2s;
    margin: 0 5px;
}

.header-links a:hover {
    opacity: 1;
    text-decoration: underline;
}

/* Floating Footer Bar */
.footer-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(5px);
    border-top: 1px solid var(--border);
    padding: 8px;
    text-align: center;
    font-size: 12px;
    color: var(--text-secondary);
    z-index: 1000;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.05);
}

/* Main Layout */
.main-layout {
    display: flex;
    min-height: calc(100vh - 140px);
}

/* Sidebar */
.sidebar {
    width: 320px; /* Slightly reduced width */
    background: white;
    border-right: 1px solid var(--border);
    padding: 15px; /* Reduced from 30px */
    overflow-y: auto;
    position: sticky;
    top: 0;
    height: 100vh;
}

.sidebar h2 {
    font-size: 20px; /* Slightly reduced */
    color: var(--text-primary);
    margin-bottom: 4px; /* Reduced from 8px */
}

.sidebar-subtitle {
    font-size: 13px; /* Slightly reduced */
    color: var(--text-secondary);
    margin-bottom: 15px; /* Reduced from 25px */
}

/* Example Cards */
.examples-list {
    display: flex;
    flex-direction: column;
    gap: 10px; /* Reduced from 16px */
}

.example-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px; /* Slightly reduced */
    padding: 12px; /* Reduced from 20px */
    cursor: pointer;
    transition: all 0.2s ease;
}

.example-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
}

.example-card.active {
    border-color: var(--primary);
    background: var(--primary-light);
}

.example-card h3 {
    font-size: 16px; /* Scaled up */
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.example-description {
    font-size: 14px; /* Scaled up */
    color: var(--text-secondary);
    margin-bottom: 12px;
    line-height: 1.4;
}

/* Tags */
.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag {
    display: inline-block;
    font-size: 12px;
    padding: 4px 10px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 14px;
    font-weight: 500;
}

/* Examples Section */
.examples-section {
    margin-bottom: 30px;
}

.examples-section .section-title {
    font-size: 15px; /* Scaled up */
    font-weight: 600;
    margin-bottom: 15px;
    padding: 10px 15px;
    border-radius: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.examples-section .section-title.good {
    background: #D4EDDA;
    color: #155724;
    border-left: 5px solid var(--success);
}

.examples-section .section-title.bad {
    background: #F8D7DA;
    color: #721C24;
    border-left: 5px solid var(--danger);
}

.examples-section .section-title.borderline {
    background: #E1F5FE;
    color: #01579B;
    border-left: 5px solid var(--primary);
}

/* Example Cards with Status */
.example-card.good {
    border-left: 5px solid var(--success);
}

.example-card.bad {
    border-left: 5px solid var(--danger);
}

.example-card.borderline {
    border-left: 5px solid var(--primary);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 8px;
}

.card-header h3 {
    flex: 1;
    margin-right: 10px;
    margin-bottom: 0;
}

.status-badge {
    font-size: 11px;
    padding: 3px 10px;
    border-radius: 14px;
    font-weight: 600;
    white-space: nowrap;
}

.status-badge.good {
    background: var(--success);
    color: white;
}

.status-badge.bad {
    background: var(--danger);
    color: white;
}

.status-badge.charged {
    background: #6C757D;
    color: white;
}

.status-badge.current {
    background: var(--warning);
    color: black;
}

/* Main Content */
.main-content {
    flex: 1;
    padding: 20px; /* Reduced from 40px */
    max-width: calc(100% - 320px); /* Adjusted for sidebar width */
}

.main-title {
    font-size: 22px; /* Slightly reduced */
    color: var(--text-primary);
    margin-bottom: 4px; /* Reduced from 8px */
    font-weight: 600;
}

.main-subtitle {
    font-size: 13px; /* Slightly reduced */
    color: var(--text-secondary);
    margin-bottom: 20px; /* Reduced from 25px */
}

/* Form */
.loan-form {
    max-width: 1000px; /* Reduced from 1200px */
    margin: 0 auto; /* Center the form */
}

/* Form Sections */
.form-section {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 10px; /* Reduced from 14px */
    padding: 20px; /* Reduced from 35px */
    margin-bottom: 20px; /* Reduced from 35px */
    box-shadow: var(--shadow);
}

.form-section h2 {
    font-size: 18px; /* Reduced from 24px */
    color: var(--primary);
    border-bottom: 2px solid var(--primary);
    padding-bottom: 8px; /* Reduced from 12px */
    margin-bottom: 15px; /* Reduced from 30px */
    font-weight: 600;
}

/* Form Groups */
.form-group {
    margin-bottom: 12px; /* Reduced from 25px */
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px; /* Reduced from 25px */
}

.form-group label {
    display: block;
    font-size: 12px; /* Reduced from 14px */
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 4px; /* Reduced from 10px */
    letter-spacing: 0.5px;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 8px 12px; /* Reduced from 14px 18px */
    border: 1px solid var(--border);
    border-radius: 6px; /* Reduced from 8px */
    font-size: 14px; /* Reduced from 16px */
    color: var(--text-primary);
    background: white;
    transition: all 0.2s ease;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(0, 102, 204, 0.1);
}

/* Checkbox */
.checkbox-group {
    margin-top: 8px; /* Reduced from 15px */
}

.checkbox-label {
    display: flex !important;
    align-items: center;
    cursor: pointer;
    font-size: 14px !important; /* Reduced from 16px */
    text-transform: none !important;
    font-weight: 400 !important;
    color: var(--text-primary) !important;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin-right: 8px; /* Reduced from 12px */
    width: 16px; /* Reduced from 20px */
    height: 16px; /* Reduced from 20px */
    cursor: pointer;
}

/* Submit Button */
.submit-btn {
    width: 100%;
    padding: 12px 20px; /* Reduced from 20px 40px */
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 8px; /* Reduced from 10px */
    font-size: 16px; /* Reduced from 18px */
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-top: 10px; /* Reduced from 15px */
}

.submit-btn:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.submit-btn:disabled {
    background: var(--text-muted);
    cursor: not-allowed;
    transform: none;
}

/* Results Section */
.results-section {
    margin-top: 20px; /* Reduced from 40px */
    max-width: 1000px; /* Adjusted to match form */
    margin-left: auto;
    margin-right: auto;
}

/* Result Cards */
.result-card {
    border-radius: 10px; /* Reduced from 14px */
    padding: 20px; /* Reduced from 40px */
    margin-bottom: 20px; /* Reduced from 30px */
    box-shadow: var(--shadow);
}

.result-approved {
    background: var(--success-light);
    border-left: 6px solid var(--success);
}

.result-rejected {
    background: var(--danger-light);
    border-left: 6px solid var(--danger);
}

.result-card h3 {
    font-size: 28px; /* Scaled up */
    margin-bottom: 20px;
}

.result-approved h3 {
    color: var(--success);
}

.result-rejected h3 {
    color: var(--danger);
}

.result-card p {
    font-size: 18px; /* Scaled up */
    margin-bottom: 12px;
}

/* Probability Bar */
.probability-container {
    margin: 25px 0;
}

.probability-bar-bg {
    height: 36px; /* Scaled up */
    background: #E9ECEF;
    border-radius: 18px;
    overflow: hidden; /* Restore hidden overflow */
    position: relative;
}

.probability-bar {
    height: 100%;
    border-radius: 18px;
    transition: width 0.5s ease;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 20px;
    color: white;
    font-weight: 600;
    font-size: 16px; /* Scaled up */
}

.probability-bar.approved {
    background: var(--success);
}

.probability-bar.rejected {
    background: var(--danger);
}

/* Alternatives */
.alternatives-section {
    margin-top: 40px;
}

.alternatives-title {
    font-size: 22px; /* Scaled up */
    color: var(--text-primary);
    margin-bottom: 25px;
    font-weight: 600;
}

.alternatives-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); /* Wider columns */
    gap: 25px;
}

.alternative-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 25px;
    box-shadow: var(--shadow);
    transition: all 0.2s ease;
}

.alternative-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-3px);
}

.alternative-card h4 {
    font-size: 16px; /* Scaled up */
    color: var(--primary);
    margin-bottom: 18px;
    text-align: center;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.alt-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
    font-size: 15px; /* Scaled up */
}

.alt-label {
    color: var(--text-secondary);
}

.alt-value {
    font-weight: 600;
    color: var(--text-primary);
}

.alt-confidence {
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px solid var(--border);
    text-align: center;
    font-weight: 600;
    font-size: 16px; /* Scaled up */
}

.alt-confidence.approved {
    color: var(--success);
}

/* Diff Styles */
.diff {
    font-size: 13px; /* Scaled up */
    margin-left: 6px;
    font-weight: normal;
}

.diff-pos {
    color: #28A745;
}

.diff-neg {
    color: #DC3545;
}

.diff-neutral {
    color: #6C757D;
}

/* Toast Notification */
.toast {
    position: fixed;
    bottom: 40px;
    right: 40px;
    background: var(--primary);
    color: white;
    padding: 18px 30px; /* Increased padding */
    border-radius: 10px;
    box-shadow: var(--shadow-hover);
    z-index: 1000;
    font-size: 16px; /* Scaled up */
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Mobile Responsive */
@media (max-width: 1200px) {
    .sidebar {
        width: 300px;
    }
    
    .main-content {
        max-width: calc(100% - 300px);
    }
}

@media (max-width: 900px) {
    .main-layout {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
        border-right: none;
        border-bottom: 1px solid var(--border);
        max-height: 400px;
    }
    
    .main-content {
        max-width: 100%;
        padding: 25px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .alternatives-grid {
        grid-template-columns: 1fr;
    }
    
    .header {
        padding: 15px 20px;
    }
    
    .header h1 {
        font-size: 20px;
    }

    .main-title {
        font-size: 20px;
        margin-bottom: 5px;
    }

    .main-subtitle {
        font-size: 13px;
        margin-bottom: 20px;
    }
}

/* Loading Animation */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.loading {
    animation: pulse 1.5s ease-in-out infinite;
}