/**
 * Money at 60 Calculator Styles
 * Bootstrap 4.6 compatible
 */

/* ============================================
   Variables & Theme Colors
   ============================================ */

:root {
    --m60-primary: #2C5F8D;        /* Deep blue */
    --m60-secondary: #7FB3D5;      /* Light blue */
    --m60-accent: #E67E22;         /* Orange accent */
    --m60-success: #27AE60;        /* Green */
    --m60-danger: #E74C3C;         /* Red */
    --m60-light-bg: #F8F9FA;       /* Light gray background */
    --m60-dark-text: #2C3E50;      /* Dark text */
    --m60-border: #DEE2E6;         /* Border color */
    --m60-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --m60-shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.15);
}

/* ============================================
   Calculator Wrapper
   ============================================ */

.m60-calculator-wrapper {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    padding: 40px 0;
}

.m60-calculator-wrapper * {
    box-sizing: border-box;
}

/* ============================================
   Header
   ============================================ */

.m60-calc-header {
    margin-bottom: 40px;
}

.m60-calc-title {
    color: var(--m60-dark-text);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.m60-calc-subtitle {
    color: #6C757D;
    font-size: 1.25rem;
    margin-bottom: 0;
}

/* ============================================
   Calculator Container
   ============================================ */

.m60-calculator-container {
    background: white;
    border-radius: 12px;
    box-shadow: var(--m60-shadow-lg);
    padding: 40px;
    max-width: 800px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .m60-calculator-container {
        padding: 25px 20px;
    }
}

/* ============================================
   Progress Steps
   ============================================ */

.m60-progress-wrapper {
    margin-bottom: 40px;
}

.m60-progress-steps {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
    position: relative;
}

.m60-progress-step {
    flex: 1;
    text-align: center;
    position: relative;
}

.m60-progress-step-circle {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: #E9ECEF;
    color: #6C757D;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 10px;
    font-weight: 700;
    font-size: 1.125rem;
    transition: all 0.3s ease;
    border: 3px solid #E9ECEF;
}

.m60-progress-step.active .m60-progress-step-circle {
    background: var(--m60-primary);
    color: white;
    border-color: var(--m60-primary);
    transform: scale(1.1);
}

.m60-progress-step.completed .m60-progress-step-circle {
    background: var(--m60-success);
    color: white;
    border-color: var(--m60-success);
}

.m60-progress-step.completed .m60-progress-step-circle::after {
    content: "✓";
}

.m60-progress-step-label {
    font-size: 0.875rem;
    color: #6C757D;
    font-weight: 500;
}

.m60-progress-step.active .m60-progress-step-label {
    color: var(--m60-primary);
    font-weight: 700;
}

.m60-progress-bar {
    height: 4px;
    background: #E9ECEF;
    border-radius: 2px;
    position: relative;
    overflow: hidden;
}

.m60-progress-bar-fill {
    height: 100%;
    background: var(--m60-primary);
    transition: width 0.4s ease;
}

@media (max-width: 576px) {
    .m60-progress-step-label {
        font-size: 0.75rem;
    }
    
    .m60-progress-step-circle {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}

/* ============================================
   Steps
   ============================================ */

.m60-calc-step {
    display: none;
}

.m60-calc-step.active {
    display: block;
    animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.m60-step-content {
    max-width: 600px;
    margin: 0 auto;
}

.m60-step-title {
    color: var(--m60-dark-text);
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 30px;
    text-align: center;
}

/* ============================================
   Form Controls
   ============================================ */

.m60-calculator-wrapper .form-group {
    margin-bottom: 25px;
}

.m60-calculator-wrapper label {
    font-weight: 600;
    color: var(--m60-dark-text);
    margin-bottom: 8px;
    display: block;
}

.m60-calculator-wrapper .form-control {
    border: 2px solid #E9ECEF;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.m60-calculator-wrapper .form-control:focus {
    border-color: var(--m60-primary);
    box-shadow: 0 0 0 0.2rem rgba(44, 95, 141, 0.15);
}

.m60-calculator-wrapper .form-control-lg {
    font-size: 1.125rem;
}

.m60-calculator-wrapper .form-control.is-invalid {
    border-color: var(--m60-danger);
}

.m60-calculator-wrapper .invalid-feedback {
    color: var(--m60-danger);
    font-size: 0.875rem;
    margin-top: 5px;
}

.m60-calculator-wrapper .input-group-text {
    background: #F8F9FA;
    border: 2px solid #E9ECEF;
    border-right: none;
    font-weight: 600;
    color: var(--m60-dark-text);
}

.m60-calculator-wrapper .input-group .form-control {
    border-left: none;
}

.m60-calculator-wrapper .form-check-input {
    width: 20px;
    height: 20px;
    margin-top: 2px;
}

.m60-calculator-wrapper .form-check-label {
    font-weight: 500;
    margin-left: 8px;
}

/* ============================================
   Buttons
   ============================================ */

.m60-step-actions {
    margin-top: 40px;
    display: flex;
    gap: 15px;
    justify-content: center;
}

.m60-calculator-wrapper .btn {
    border-radius: 8px;
    padding: 12px 32px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    border: none;
}

.m60-calculator-wrapper .btn-lg {
    padding: 16px 40px;
    font-size: 1.125rem;
}

.m60-calculator-wrapper .btn-primary {
    background: var(--m60-primary);
    color: white;
}

.m60-calculator-wrapper .btn-primary:hover {
    background: #234A6D;
    transform: translateY(-2px);
    box-shadow: var(--m60-shadow);
}

.m60-calculator-wrapper .btn-outline-secondary {
    border: 2px solid #6C757D;
    color: #6C757D;
    background: transparent;
}

.m60-calculator-wrapper .btn-outline-secondary:hover {
    background: #6C757D;
    color: white;
}

.arrow-right,
.arrow-left {
    margin-left: 8px;
    margin-right: 8px;
}

@media (max-width: 576px) {
    .m60-step-actions {
        flex-direction: column;
    }
    
    .m60-step-actions .btn {
        width: 100%;
    }
}

/* ============================================
   Results Display
   ============================================ */

.m60-results-container {
    margin-top: 20px;
}

.m60-result-highlight {
    background: linear-gradient(135deg, var(--m60-primary) 0%, var(--m60-secondary) 100%);
    border-radius: 12px;
    padding: 40px 30px;
    text-align: center;
    color: white;
    margin-bottom: 30px;
}

.m60-result-label {
    font-size: 1.125rem;
    font-weight: 500;
    opacity: 0.95;
    margin-bottom: 10px;
}

.m60-result-amount {
    font-size: 3.5rem;
    font-weight: 800;
    margin: 15px 0;
    line-height: 1;
}

.m60-result-note {
    font-size: 1rem;
    opacity: 0.9;
}

@media (max-width: 576px) {
    .m60-result-amount {
        font-size: 2.5rem;
    }
}

.m60-result-stat {
    background: #F8F9FA;
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    margin-bottom: 15px;
}

.m60-stat-label {
    font-size: 0.875rem;
    color: #6C757D;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.m60-stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--m60-dark-text);
}

/* ============================================
   Projections Table
   ============================================ */

.m60-projections {
    background: #F8F9FA;
    border-radius: 8px;
    padding: 25px;
}

.m60-projections h4 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--m60-dark-text);
    margin-bottom: 15px;
}

.m60-projections .table {
    background: white;
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: 0;
}

.m60-projections .table th {
    background: var(--m60-primary);
    color: white;
    font-weight: 600;
    border: none;
    padding: 12px 15px;
}

.m60-projections .table td {
    padding: 12px 15px;
    border-color: #E9ECEF;
}

.m60-projections .table tbody tr:hover {
    background: #F8F9FA;
}

/* ============================================
   Alerts
   ============================================ */

.m60-calculator-wrapper .alert {
    border-radius: 8px;
    border: none;
    padding: 15px 20px;
}

.m60-calculator-wrapper .alert-info {
    background: #D1ECF1;
    color: #0C5460;
}

.m60-calculator-wrapper .alert-success {
    background: #D4EDDA;
    color: #155724;
}

.m60-calculator-wrapper .alert-danger {
    background: #F8D7DA;
    color: #721C24;
}

/* ============================================
   Loading Spinner
   ============================================ */

.spinner-border-sm {
    width: 1rem;
    height: 1rem;
    border-width: 0.15em;
}

/* ============================================
   Dark Theme
   ============================================ */

.m60-calculator-wrapper[data-theme="dark"] {
    color: white;
}

.m60-calculator-wrapper[data-theme="dark"] .m60-calculator-container {
    background: #2C3E50;
}

.m60-calculator-wrapper[data-theme="dark"] .m60-calc-title,
.m60-calculator-wrapper[data-theme="dark"] .m60-step-title,
.m60-calculator-wrapper[data-theme="dark"] label {
    color: white;
}

.m60-calculator-wrapper[data-theme="dark"] .form-control {
    background: #34495E;
    border-color: #4A5F7F;
    color: white;
}

.m60-calculator-wrapper[data-theme="dark"] .form-control::placeholder {
    color: #95A5A6;
}

.m60-calculator-wrapper[data-theme="dark"] .m60-result-stat {
    background: #34495E;
}

.m60-calculator-wrapper[data-theme="dark"] .m60-stat-value {
    color: white;
}

/* ============================================
   Responsive Adjustments
   ============================================ */

@media (max-width: 768px) {
    .m60-calc-title {
        font-size: 2rem;
    }
    
    .m60-calc-subtitle {
        font-size: 1.125rem;
    }
    
    .m60-step-title {
        font-size: 1.5rem;
    }
    
    .m60-result-highlight {
        padding: 30px 20px;
    }
}

@media (max-width: 576px) {
    .m60-calculator-wrapper {
        padding: 20px 0;
    }
    
    .m60-result-stat {
        margin-bottom: 10px;
    }
}

/* ============================================
   Print Styles
   ============================================ */

@media print {
    .m60-calculator-wrapper .btn,
    .m60-progress-wrapper {
        display: none;
    }
    
    .m60-calc-step {
        display: block !important;
    }
}