/**
 * Borrowing Power Calculator Styles
 * Following Raynor Lending Solutions brand guidelines
 */

/* ============================================
   CSS Variables
   ============================================ */
:root {
    --calc-primary: #1E4D7A;
    --calc-primary-dark: #153a5c;
    --calc-gold: #E6A817;
    --calc-gold-light: #F4C14F;
    --calc-orange: #D88721;
    --calc-success: #10B981;
    --calc-success-light: #D1FAE5;
    --calc-warning: #F59E0B;
    --calc-warning-light: #FEF3C7;
    --calc-danger: #EF4444;
    --calc-danger-light: #FEE2E2;
    --calc-gray-50: #F9FAFB;
    --calc-gray-100: #F3F4F6;
    --calc-gray-200: #E5E7EB;
    --calc-gray-300: #D1D5DB;
    --calc-gray-400: #9CA3AF;
    --calc-gray-500: #6B7280;
    --calc-gray-600: #4B5563;
    --calc-gray-700: #374151;
    --calc-gray-800: #1F2937;
    --calc-shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --calc-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --calc-shadow-md: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --calc-shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.1);
    --calc-shadow-xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    --calc-radius-sm: 0.375rem;
    --calc-radius: 0.5rem;
    --calc-radius-lg: 0.75rem;
    --calc-radius-xl: 1rem;
    --calc-radius-2xl: 1.5rem;
    --calc-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   Keyframe Animations
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

@keyframes rangeFill {
    from { width: 0; }
    to { width: 100%; }
}

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

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes glow {
    0%, 100% { box-shadow: 0 0 5px var(--calc-gold); }
    50% { box-shadow: 0 0 20px var(--calc-gold), 0 0 30px var(--calc-gold-light); }
}

/* ============================================
   Hero Section
   ============================================ */
.hero-gradient {
    background: linear-gradient(135deg, var(--calc-primary) 0%, var(--calc-primary-dark) 50%, #0f2d47 100%);
    position: relative;
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(230, 168, 23, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.05) 0%, transparent 30%);
}

/* ============================================
   Progress Indicator
   ============================================ */
.progress-container {
    max-width: 600px;
    margin: 0 auto;
    padding: 0 1rem;
}

.progress-track {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    position: relative;
    z-index: 1;
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--calc-gray-200);
    color: var(--calc-gray-500);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--calc-transition);
}

.step-label {
    font-size: 0.75rem;
    color: var(--calc-gray-500);
    font-weight: 500;
    transition: var(--calc-transition);
}

.progress-step.active .step-number {
    background: var(--calc-gold);
    color: white;
    box-shadow: 0 0 0 4px rgba(230, 168, 23, 0.2);
}

.progress-step.active .step-label {
    color: var(--calc-primary);
    font-weight: 600;
}

.progress-step.completed .step-number {
    background: var(--calc-success);
    color: white;
}

.progress-step.completed .step-number::after {
    content: '✓';
    font-size: 1rem;
}

.progress-step.completed .step-number span {
    display: none;
}

.progress-line {
    flex: 1;
    height: 3px;
    background: var(--calc-gray-200);
    margin: 0 0.5rem;
    margin-bottom: 1.5rem;
    border-radius: 2px;
    position: relative;
    overflow: hidden;
}

/* ============================================
   Calculator Stages
   ============================================ */
.calculator-stage {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.calculator-stage.active {
    opacity: 1;
    transform: translateY(0);
}

.stage-card {
    background: white;
    border-radius: var(--calc-radius-2xl);
    box-shadow: var(--calc-shadow-lg);
    padding: 2rem;
    max-width: 700px;
    margin: 0 auto;
    animation: fadeInUp 0.5s ease;
}

.stage-header {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--calc-gray-100);
}

.stage-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--calc-radius-xl);
    background: linear-gradient(135deg, var(--calc-gold) 0%, var(--calc-orange) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.stage-title {
    font-family: 'Poppins', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--calc-primary);
    margin-bottom: 0.25rem;
}

.stage-subtitle {
    color: var(--calc-gray-500);
    font-size: 0.95rem;
}

/* ============================================
   Form Elements
   ============================================ */
.form-section {
    margin-bottom: 2rem;
}

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

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.form-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--calc-gray-700);
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
}

.optional-badge {
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--calc-gray-400);
    background: var(--calc-gray-100);
    padding: 0.15rem 0.5rem;
    border-radius: var(--calc-radius-sm);
}

.tooltip-trigger {
    color: var(--calc-gray-400);
    cursor: help;
    transition: color 0.2s;
}

.tooltip-trigger:hover {
    color: var(--calc-primary);
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-prefix,
.input-suffix {
    position: absolute;
    color: var(--calc-gray-400);
    font-weight: 500;
    pointer-events: none;
}

.input-prefix {
    left: 1rem;
}

.input-suffix {
    right: 1rem;
    font-size: 0.875rem;
}

.form-input {
    width: 100%;
    padding: 0.875rem 1rem;
    padding-left: 2rem;
    padding-right: 4rem;
    border: 2px solid var(--calc-gray-200);
    border-radius: var(--calc-radius-lg);
    font-size: 1rem;
    font-weight: 500;
    color: var(--calc-gray-800);
    transition: var(--calc-transition);
    background: white;
}

.form-input:focus {
    outline: none;
    border-color: var(--calc-gold);
    box-shadow: 0 0 0 3px rgba(230, 168, 23, 0.15);
}

.form-input::placeholder {
    color: var(--calc-gray-400);
}

.form-select {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--calc-gray-200);
    border-radius: var(--calc-radius-lg);
    font-size: 1rem;
    font-weight: 500;
    color: var(--calc-gray-800);
    background: white;
    cursor: pointer;
    transition: var(--calc-transition);
}

.form-select:focus {
    outline: none;
    border-color: var(--calc-gold);
    box-shadow: 0 0 0 3px rgba(230, 168, 23, 0.15);
}

.input-hint {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-top: 0.5rem;
    font-size: 0.8rem;
    color: var(--calc-gray-500);
}

.input-hint i {
    color: var(--calc-gold);
    margin-top: 0.1rem;
}

.input-hint.warning {
    color: var(--calc-warning);
}

.input-hint.warning i {
    color: var(--calc-warning);
}

/* ============================================
   Enhanced Income Input Row
   ============================================ */
.income-entry {
    margin-bottom: 1.5rem;
}

.income-input-row {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    flex-wrap: wrap;
}

.income-input-row .income-amount {
    flex: 1;
    min-width: 140px;
}

.income-input-row .income-amount .form-input {
    padding-right: 1rem;
}

.income-input-row .frequency-select {
    width: auto;
    min-width: 130px;
    padding: 0.875rem 0.75rem;
    font-size: 0.9rem;
}

.income-type-toggle {
    display: flex;
    border: 2px solid var(--calc-gray-200);
    border-radius: var(--calc-radius-lg);
    overflow: hidden;
    background: white;
}

.income-type-toggle .toggle-btn {
    padding: 0.75rem 1rem;
    border: none;
    background: transparent;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--calc-gray-500);
    cursor: pointer;
    transition: var(--calc-transition);
}

.income-type-toggle .toggle-btn:first-child {
    border-right: 1px solid var(--calc-gray-200);
}

.income-type-toggle .toggle-btn.active {
    background: var(--calc-gold);
    color: white;
}

.income-type-toggle .toggle-btn:hover:not(.active) {
    background: var(--calc-gray-100);
    color: var(--calc-gray-700);
}

.income-type-toggle.rental-toggle {
    border: none;
    background: transparent;
    padding: 0.5rem 0;
    gap: 0.5rem;
}

.income-type-toggle .toggle-label-text {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--calc-gray-500);
}

.annual-conversion {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: var(--calc-gold-light);
    border-radius: var(--calc-radius);
    font-size: 0.85rem;
    color: var(--calc-navy);
    font-weight: 500;
}

.annual-conversion i {
    color: var(--calc-gold);
}

/* Responsive income inputs */
@media (max-width: 640px) {
    .income-input-row {
        flex-direction: column;
        align-items: stretch;
    }
    
    .income-input-row .income-amount {
        width: 100%;
    }
    
    .income-input-row .frequency-select {
        width: 100%;
    }
    
    .income-type-toggle {
        justify-content: center;
    }
    
    .income-type-toggle .toggle-btn {
        flex: 1;
        text-align: center;
    }
}

/* ============================================
   Radio Card Group
   ============================================ */
.radio-card-group {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.radio-card {
    cursor: pointer;
}

.radio-card input {
    display: none;
}

.radio-card-content {
    padding: 1.25rem;
    border: 2px solid var(--calc-gray-200);
    border-radius: var(--calc-radius-xl);
    text-align: center;
    transition: var(--calc-transition);
    background: white;
}

.radio-card input:checked + .radio-card-content {
    border-color: var(--calc-gold);
    background: linear-gradient(to bottom, rgba(230, 168, 23, 0.05), white);
    box-shadow: 0 0 0 3px rgba(230, 168, 23, 0.15);
}

.radio-card:hover .radio-card-content {
    border-color: var(--calc-gold-light);
}

.radio-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.radio-label {
    font-weight: 600;
    color: var(--calc-gray-800);
    margin-bottom: 0.25rem;
}

.radio-desc {
    font-size: 0.8rem;
    color: var(--calc-gray-500);
}

/* ============================================
   Toggle Switch
   ============================================ */
.toggle-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    background: var(--calc-gray-50);
    border-radius: var(--calc-radius-xl);
    cursor: pointer;
    transition: var(--calc-transition);
}

.toggle-label:hover {
    background: var(--calc-gray-100);
}

.toggle-content {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.toggle-icon {
    font-size: 1.5rem;
}

.toggle-title {
    display: block;
    font-weight: 600;
    color: var(--calc-gray-800);
}

.toggle-desc {
    display: block;
    font-size: 0.8rem;
    color: var(--calc-gray-500);
}

.toggle-switch {
    position: relative;
    width: 52px;
    height: 28px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    inset: 0;
    background: var(--calc-gray-300);
    border-radius: 999px;
    transition: var(--calc-transition);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    height: 22px;
    width: 22px;
    left: 3px;
    bottom: 3px;
    background: white;
    border-radius: 50%;
    transition: var(--calc-transition);
    box-shadow: var(--calc-shadow-sm);
}

.toggle-switch input:checked + .toggle-slider {
    background: var(--calc-gold);
}

.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(24px);
}

/* ============================================
   Info Banner
   ============================================ */
.info-banner {
    display: flex;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: linear-gradient(135deg, rgba(230, 168, 23, 0.08), rgba(230, 168, 23, 0.03));
    border: 1px solid rgba(230, 168, 23, 0.2);
    border-radius: var(--calc-radius-lg);
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    color: var(--calc-gray-700);
}

.info-banner i {
    color: var(--calc-gold);
    font-size: 1.25rem;
    flex-shrink: 0;
}

/* ============================================
   Section Divider
   ============================================ */
.section-divider {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 2rem 0;
    color: var(--calc-gray-400);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.section-divider::before,
.section-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--calc-gray-200);
}

/* ============================================
   Quick Preview
   ============================================ */
.quick-preview {
    background: linear-gradient(135deg, var(--calc-gray-50) 0%, white 100%);
    border: 2px dashed var(--calc-gray-200);
    border-radius: var(--calc-radius-xl);
    padding: 1.5rem;
    margin: 1.5rem 0;
    text-align: center;
    animation: fadeIn 0.3s ease;
}

.preview-header {
    color: var(--calc-gold);
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 0.75rem;
}

.preview-header i {
    margin-right: 0.5rem;
}

.preview-content p {
    color: var(--calc-gray-600);
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
}

.preview-range {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--calc-primary);
}

.preview-separator {
    color: var(--calc-gray-300);
}

.preview-note {
    font-size: 0.8rem;
    color: var(--calc-gray-400);
    margin-top: 0.75rem;
}

/* ============================================
   Buttons
   ============================================ */
.stage-actions {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--calc-gray-100);
}

.btn-primary {
    background: linear-gradient(135deg, var(--calc-gold) 0%, var(--calc-orange) 100%);
    color: white;
    font-weight: 600;
    padding: 0.875rem 1.5rem;
    border-radius: var(--calc-radius-lg);
    border: none;
    cursor: pointer;
    transition: var(--calc-transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--calc-shadow);
}

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

.btn-primary.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.btn-secondary {
    background: white;
    color: var(--calc-gray-600);
    font-weight: 600;
    padding: 0.875rem 1.5rem;
    border-radius: var(--calc-radius-lg);
    border: 2px solid var(--calc-gray-200);
    cursor: pointer;
    transition: var(--calc-transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-secondary:hover {
    border-color: var(--calc-gray-300);
    background: var(--calc-gray-50);
}

/* ============================================
   Validation Error
   ============================================ */
.validation-error {
    max-width: 700px;
    margin: 0 auto 1rem;
    padding: 0.875rem 1.25rem;
    background: var(--calc-danger-light);
    border: 1px solid var(--calc-danger);
    border-radius: var(--calc-radius-lg);
    color: var(--calc-danger);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    animation: fadeInUp 0.3s ease;
}

.validation-error.hidden {
    display: none;
}

/* ============================================
   Results Section
   ============================================ */
.results-hero {
    background: linear-gradient(135deg, var(--calc-primary) 0%, var(--calc-primary-dark) 100%);
    border-radius: var(--calc-radius-2xl);
    padding: 3rem 2rem;
    color: white;
    text-align: center;
    margin-bottom: 2rem;
    position: relative;
    overflow: hidden;
}

.results-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 60%;
    height: 200%;
    background: radial-gradient(ellipse, rgba(230, 168, 23, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.results-hero-content {
    position: relative;
    z-index: 1;
}

.results-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.15);
    padding: 0.5rem 1rem;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.results-badge i {
    color: var(--calc-success);
}

.results-title {
    font-family: 'Poppins', sans-serif;
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 2rem;
}

/* ============================================
   Range Visualisation
   ============================================ */
.range-visualisation {
    max-width: 500px;
    margin: 0 auto;
}

.range-bar {
    position: relative;
    height: 16px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 999px;
    overflow: visible;
    margin: 3rem 0;
}

.range-fill {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, var(--calc-gold) 0%, var(--calc-success) 100%);
    border-radius: 999px;
    width: 0;
    transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.range-marker {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
}

.range-marker-min {
    left: 0;
    text-align: left;
}

.range-marker-max {
    right: 0;
    text-align: right;
}

.marker-label {
    position: absolute;
    bottom: calc(100% + 0.75rem);
    font-size: 0.75rem;
    font-weight: 500;
    opacity: 0.8;
    white-space: nowrap;
}

.range-marker-min .marker-label {
    left: 0;
}

.range-marker-max .marker-label {
    right: 0;
}

.marker-value {
    position: absolute;
    top: calc(100% + 0.75rem);
    font-size: 1.5rem;
    font-weight: 700;
    white-space: nowrap;
}

.range-marker-min .marker-value {
    left: 0;
}

.range-marker-max .marker-value {
    right: 0;
    color: var(--calc-gold);
}

/* ============================================
   Scenario Cards
   ============================================ */
.scenario-cards-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 1rem;
    align-items: stretch;
    margin-bottom: 2rem;
}

.scenario-card {
    background: white;
    border-radius: var(--calc-radius-xl);
    padding: 1.5rem;
    box-shadow: var(--calc-shadow);
    transition: var(--calc-transition);
}

.scenario-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--calc-shadow-lg);
}

.scenario-card.conservative {
    border-top: 4px solid var(--calc-gray-400);
}

.scenario-card.optimised {
    border-top: 4px solid var(--calc-success);
}

.scenario-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.scenario-icon {
    font-size: 1.5rem;
}

.scenario-label {
    font-weight: 600;
    color: var(--calc-gray-700);
}

.scenario-amount {
    font-family: 'Poppins', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--calc-primary);
    margin-bottom: 1rem;
}

.scenario-card.optimised .scenario-amount {
    color: var(--calc-success);
}

.scenario-details {
    font-size: 0.85rem;
}

.scenario-detail {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--calc-gray-100);
}

.scenario-rate {
    font-weight: 600;
    color: var(--calc-gray-700);
}

.scenario-desc {
    margin-top: 0.75rem;
    color: var(--calc-gray-500);
}

.scenario-difference {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1rem 0;
}

.difference-line {
    width: 2px;
    flex: 1;
    background: linear-gradient(to bottom, var(--calc-gray-300), var(--calc-success));
    margin-bottom: 0.75rem;
}

.difference-badge {
    background: var(--calc-success);
    color: white;
    font-weight: 700;
    padding: 0.5rem 1rem;
    border-radius: 999px;
    font-size: 0.9rem;
    white-space: nowrap;
}

.difference-label {
    margin-top: 0.5rem;
    font-size: 0.7rem;
    color: var(--calc-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ============================================
   Results Sections
   ============================================ */
.results-section {
    background: white;
    border-radius: var(--calc-radius-xl);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--calc-shadow);
}

.results-section h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--calc-primary);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.results-section h3 i {
    color: var(--calc-gold);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.section-desc {
    color: var(--calc-gray-500);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.toggle-details {
    background: none;
    border: none;
    color: var(--calc-gold);
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
}

.toggle-details:hover {
    text-decoration: underline;
}

/* ============================================
   Calculation Breakdown
   ============================================ */
.breakdown-container {
    margin-top: 1rem;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.breakdown-container.collapsed {
    max-height: 0;
    margin-top: 0;
}

.breakdown-row {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--calc-gray-100);
    font-size: 0.9rem;
}

.breakdown-row:last-child {
    border-bottom: none;
}

.breakdown-label {
    color: var(--calc-gray-600);
}

.breakdown-value {
    font-weight: 600;
    color: var(--calc-gray-800);
}

.breakdown-value.negative {
    color: var(--calc-danger);
}

.breakdown-row.highlight {
    background: var(--calc-gray-50);
    margin: 0.5rem -1rem;
    padding: 0.75rem 1rem;
    border-radius: var(--calc-radius);
}

.breakdown-row.result {
    background: linear-gradient(135deg, rgba(230, 168, 23, 0.1), rgba(230, 168, 23, 0.05));
    margin: 0.5rem -1rem;
    padding: 0.75rem 1rem;
    border-radius: var(--calc-radius);
    font-weight: 600;
}

.breakdown-row.result .breakdown-value {
    color: var(--calc-success);
    font-size: 1.1rem;
}

.breakdown-section {
    background: white;
    border-radius: var(--calc-radius-lg);
    padding: 1rem;
    margin-bottom: 1rem;
    border: 1px solid var(--calc-gray-200);
}

.breakdown-section:last-child {
    margin-bottom: 0;
}

.breakdown-section-header {
    font-weight: 600;
    font-size: 1rem;
    color: var(--calc-primary);
    padding-bottom: 0.75rem;
    margin-bottom: 0.5rem;
    border-bottom: 2px solid var(--calc-gold);
}

.breakdown-row.income .breakdown-value {
    color: var(--calc-success);
}

.breakdown-row.subtotal {
    background: var(--calc-gray-50);
    margin: 0.5rem -1rem;
    padding: 0.75rem 1rem;
    border-radius: var(--calc-radius);
    font-weight: 500;
}

.breakdown-row.deduction .breakdown-value {
    color: var(--calc-danger);
}

.breakdown-row.expense .breakdown-value {
    color: var(--calc-warning);
}

.breakdown-row.expense-light {
    opacity: 0.6;
}

.breakdown-row.expense-light .breakdown-value {
    color: var(--calc-gray-500);
    text-decoration: line-through;
}

.breakdown-note {
    font-size: 0.75rem;
    color: var(--calc-gray-500);
    font-style: italic;
    padding: 0.25rem 0 0.5rem;
    border-bottom: 1px solid var(--calc-gray-100);
}

/* ============================================
   Impact Cards
   ============================================ */
.impact-cards-grid {
    display: grid;
    gap: 1rem;
    margin-top: 1rem;
}

.impact-card {
    background: var(--calc-gray-50);
    border-radius: var(--calc-radius-lg);
    padding: 1rem;
    border-left: 4px solid var(--calc-danger);
}

.impact-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.impact-factor {
    font-weight: 600;
    color: var(--calc-gray-800);
}

.impact-amount {
    font-weight: 700;
    font-size: 0.95rem;
}

.impact-amount.negative {
    color: var(--calc-danger);
}

.impact-amount.positive {
    color: var(--calc-success);
}

.impact-description {
    font-size: 0.85rem;
    color: var(--calc-gray-600);
    margin-bottom: 0.5rem;
}

.impact-recommendation {
    font-size: 0.8rem;
    color: var(--calc-gold);
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.impact-recommendation i {
    margin-top: 0.1rem;
}

.no-impacts {
    text-align: center;
    padding: 2rem;
    color: var(--calc-success);
    font-weight: 500;
}

/* ============================================
   What-If Cards (Interactive/Expandable)
   ============================================ */
.whatif-cards-grid {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1rem;
}

.no-scenarios {
    text-align: center;
    color: var(--calc-gray-500);
    padding: 2rem;
    background: var(--calc-gray-50);
    border-radius: var(--calc-radius-lg);
}

.whatif-card {
    background: white;
    border: 2px solid var(--calc-gray-200);
    border-radius: var(--calc-radius-lg);
    overflow: hidden;
    cursor: pointer;
    transition: var(--calc-transition);
}

.whatif-card:hover {
    border-color: var(--calc-gold);
    box-shadow: var(--calc-shadow);
}

.whatif-card.expanded {
    border-color: var(--calc-primary);
}

.whatif-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
}

.whatif-icon {
    font-size: 1.75rem;
    flex-shrink: 0;
    width: 40px;
    text-align: center;
}

.whatif-content {
    flex: 1;
    min-width: 0;
}

.whatif-content h4 {
    font-weight: 600;
    color: var(--calc-gray-800);
    margin-bottom: 0.15rem;
    font-size: 0.95rem;
}

.whatif-desc {
    font-size: 0.8rem;
    color: var(--calc-gray-500);
    margin: 0;
}

.whatif-result {
    text-align: right;
    flex-shrink: 0;
}

.whatif-increase {
    display: block;
    font-weight: 700;
    color: var(--calc-success);
    font-size: 1.1rem;
}

.whatif-new {
    display: block;
    font-size: 0.75rem;
    color: var(--calc-gray-400);
}

.whatif-toggle {
    flex-shrink: 0;
    width: 24px;
    color: var(--calc-gray-400);
    transition: transform 0.3s ease;
}

.whatif-card.expanded .whatif-toggle {
    transform: rotate(180deg);
}

.whatif-details {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: var(--calc-gray-50);
    border-top: 1px solid var(--calc-gray-200);
}

.whatif-card.expanded .whatif-details {
    max-height: 300px;
}

.whatif-details-content {
    padding: 1rem 1.25rem;
}

.whatif-detail-row {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--calc-gray-200);
    font-size: 0.9rem;
}

.whatif-detail-row:last-child {
    border-bottom: none;
}

.whatif-detail-label {
    color: var(--calc-gray-600);
}

.whatif-detail-value {
    font-weight: 500;
    color: var(--calc-gray-800);
}

.whatif-detail-value.highlight {
    color: var(--calc-primary);
    font-weight: 600;
}

.whatif-detail-value.positive {
    color: var(--calc-success);
    font-weight: 700;
}

.whatif-detail-row.impact {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(16, 185, 129, 0.05));
    margin: 0.5rem -1.25rem -1rem;
    padding: 0.75rem 1.25rem;
    border-bottom: none;
}

/* ============================================
   CTA Section
   ============================================ */
.cta-section {
    background: linear-gradient(135deg, var(--calc-primary) 0%, var(--calc-primary-dark) 100%);
    border-radius: var(--calc-radius-2xl);
    padding: 3rem 2rem;
    text-align: center;
    color: white;
    margin: 2rem 0;
}

.cta-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.cta-content h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.cta-content p {
    opacity: 0.9;
    max-width: 500px;
    margin: 0 auto 1.5rem;
}

.cta-amount {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
}

.cta-amount strong {
    color: var(--calc-gold);
    font-size: 1.5rem;
}

.cta-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

.cta-section .btn-primary {
    background: var(--calc-gold);
    color: var(--calc-primary);
}

.cta-section .btn-secondary {
    background: transparent;
    border-color: rgba(255, 255, 255, 0.3);
    color: white;
}

.cta-section .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

/* ============================================
   Disclaimer
   ============================================ */
.disclaimer-section {
    background: var(--calc-gray-50);
    border-radius: var(--calc-radius-xl);
    padding: 1.5rem;
    font-size: 0.8rem;
    color: var(--calc-gray-500);
}

.disclaimer-section h4 {
    color: var(--calc-gray-700);
    font-weight: 600;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.disclaimer-section ul {
    list-style: none;
    padding: 0;
    margin: 0 0 1rem 0;
}

.disclaimer-section li {
    padding: 0.375rem 0;
    padding-left: 1.25rem;
    position: relative;
}

.disclaimer-section li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--calc-gray-400);
}

.disclaimer-footer {
    padding-top: 1rem;
    border-top: 1px solid var(--calc-gray-200);
    text-align: center;
    font-size: 0.75rem;
}

/* ============================================
   Loading Overlay
   ============================================ */
.loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(30, 77, 122, 0.95);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    backdrop-filter: blur(4px);
}

.loading-content {
    text-align: center;
    color: white;
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(255, 255, 255, 0.2);
    border-top-color: var(--calc-gold);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1.5rem;
}

.loading-text {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.loading-subtext {
    font-size: 0.9rem;
    opacity: 0.7;
}

/* ============================================
   Tooltips
   ============================================ */
.tooltip {
    position: fixed;
    background: var(--calc-gray-800);
    color: white;
    padding: 0.75rem 1rem;
    border-radius: var(--calc-radius);
    font-size: 0.8rem;
    max-width: 250px;
    z-index: 1000;
    box-shadow: var(--calc-shadow-lg);
    animation: fadeIn 0.2s ease;
}

/* ============================================
   Responsive Styles
   ============================================ */
@media (max-width: 768px) {
    .stage-card {
        padding: 1.5rem;
    }

    .stage-header {
        flex-direction: column;
        text-align: center;
    }

    .stage-icon {
        margin: 0 auto;
    }

    .stage-title {
        font-size: 1.25rem;
    }

    .radio-card-group {
        grid-template-columns: 1fr;
    }

    .progress-track {
        overflow-x: auto;
        padding-bottom: 0.5rem;
    }

    .step-label {
        display: none;
    }

    .step-number {
        width: 32px;
        height: 32px;
        font-size: 0.875rem;
    }

    .scenario-cards-grid {
        grid-template-columns: 1fr;
    }

    .scenario-difference {
        flex-direction: row;
        padding: 0.5rem 0;
    }

    .difference-line {
        width: auto;
        height: 2px;
        flex: 1;
        margin: 0 0.5rem;
    }

    .marker-value {
        font-size: 1.1rem;
    }

    .results-title {
        font-size: 1.5rem;
    }

    .cta-content h3 {
        font-size: 1.5rem;
    }

    .whatif-cards-grid {
        gap: 0.5rem;
    }
    
    .whatif-header {
        padding: 0.875rem 1rem;
        gap: 0.75rem;
    }
    
    .whatif-icon {
        font-size: 1.5rem;
        width: 32px;
    }
    
    .whatif-content h4 {
        font-size: 0.875rem;
    }
    
    .whatif-increase {
        font-size: 1rem;
    }

    .stage-actions {
        flex-direction: column-reverse;
    }

    .stage-actions .btn-secondary {
        width: 100%;
    }

    .stage-actions .btn-primary {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .preview-range {
        flex-direction: column;
        gap: 0.25rem;
    }

    .preview-separator {
        display: none;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .range-bar {
        margin: 4rem 0;
    }

    .marker-value {
        font-size: 1rem;
    }

    .scenario-amount {
        font-size: 1.5rem;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .cta-buttons .btn-primary,
    .cta-buttons .btn-secondary {
        width: 100%;
    }
}