/**
 * UAECalc Calculator Tool Stylesheet
 * Responsive 2-column desktop / stacked mobile layout
 * High-impact result card with zero layout shift
 * Supports both legacy and modern class selectors across all calculator phases
 */

.calc-section-wrapper {
    margin: var(--space-6) 0 var(--space-10);
}

.calc-tool-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--card-shadow);
    padding: var(--space-8);
    position: relative;
    overflow: hidden;
}

@media (max-width: 768px) {
    .calc-tool-card {
        padding: var(--space-4);
    }
}

.calc-header-title {
    margin-bottom: var(--space-6);
}

.calc-header-title h1 {
    font-size: 1.85rem;
    font-weight: 800;
    margin-bottom: var(--space-2);
}

.calc-header-title p {
    color: var(--text-secondary);
    font-size: 1rem;
    max-width: 780px;
}

/* Grid Layouts - Supporting both .calc-layout-grid and .calc-grid-layout */
.calc-layout-grid,
.calc-grid-layout {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: var(--space-8);
    align-items: start;
}

@media (max-width: 992px) {
    .calc-layout-grid,
    .calc-grid-layout {
        grid-template-columns: 1fr;
    }
}

/* Input Form Panels */
.calc-inputs-form,
.calc-inputs-panel {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
    width: 100%;
}

/* Ensure multi-column grids align items and labels symmetrically */
.calc-inputs-form div[style*="grid-template-columns"],
.calc-inputs-panel div[style*="grid-template-columns"],
.calc-tool-card div[style*="grid-template-columns"],
#dateInputsWrap,
.form-row-2col,
.calc-grid-2 {
    display: grid;
    align-items: stretch;
}

.form-group {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    gap: var(--space-2);
    width: 100%;
    margin-bottom: 0;
    box-sizing: border-box;
}

.form-label {
    font-weight: 700;
    font-size: 0.875rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: auto;
    min-height: 22px;
    padding-bottom: 4px;
    line-height: 1.35;
    word-break: break-word;
}

.form-hint,
.help-text {
    font-size: 0.775rem;
    color: var(--text-muted);
    font-weight: normal;
    line-height: 1.4;
    display: block;
    margin-top: 2px;
}

/* Form Controls - Unified Height & Box Sizing */
.form-control,
.form-input,
.form-select {
    width: 100% !important;
    height: 48px !important;
    padding: 0 var(--space-4);
    font-size: 1rem;
    font-family: var(--font-body);
    font-weight: 500;
    color: var(--text-primary);
    background-color: var(--bg-surface-subtle);
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    outline: none;
    box-sizing: border-box !important;
}

.form-control:focus,
.form-input:focus,
.form-select:focus {
    border-color: var(--color-primary-600);
    box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.15);
    background-color: var(--bg-surface);
}

select.form-select,
select.form-control {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23475569' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1.1em;
    padding-right: 2.5rem;
    cursor: pointer;
}

/* Adornment & Symbol Inputs - Strictly 48px Height */
.input-with-adornment,
.input-with-symbol,
.input-with-currency {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
    height: 48px;
    box-sizing: border-box;
}

.input-adornment,
.input-symbol,
.currency-tag {
    position: absolute;
    left: var(--space-4);
    font-weight: 700;
    font-size: 0.875rem;
    color: var(--text-muted);
    pointer-events: none;
    z-index: 2;
    display: flex;
    align-items: center;
    line-height: 1;
}

.input-with-adornment input,
.input-with-symbol input,
.input-with-symbol .form-input,
.input-with-symbol .form-control,
.input-with-currency input {
    padding-left: 3.5rem !important;
    height: 48px !important;
    width: 100% !important;
    box-sizing: border-box !important;
}

.input-with-symbol.symbol-right .input-symbol {
    left: auto;
    right: var(--space-4);
}
.input-with-symbol.symbol-right input {
    padding-left: var(--space-4) !important;
    padding-right: 3.5rem !important;
}

/* Checkboxes & Radios */
.form-checkbox-group {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-top: var(--space-2);
}

.form-checkbox {
    width: 20px;
    height: 20px;
    accent-color: var(--color-primary-600);
    cursor: pointer;
}

.form-checkbox-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    cursor: pointer;
    user-select: none;
}

.info-tooltip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    border-radius: var(--radius-full);
    background-color: var(--border-color);
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-style: normal;
    cursor: help;
    margin-left: 6px;
    font-weight: bold;
}

/* Segmented Buttons / Pill Selectors */
.pill-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: var(--space-2);
    background-color: var(--bg-surface-subtle);
    padding: 4px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.pill-option {
    position: relative;
}

.pill-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.pill-label {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-2) var(--space-3);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    user-select: none;
}

.pill-option input[type="radio"]:checked + .pill-label {
    background-color: var(--bg-surface);
    color: var(--color-primary-600);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    font-weight: 700;
}

[data-theme="dark"] .pill-option input[type="radio"]:checked + .pill-label {
    background-color: var(--color-primary-600);
    color: #ffffff;
}

/* Result Panels - Supporting both .calc-result-panel and .calc-results-panel */
.calc-result-panel,
.calc-results-panel {
    background: var(--result-card-bg);
    color: var(--result-card-text);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    box-shadow: 0 20px 32px -8px rgba(4, 47, 46, 0.45), 0 8px 16px -4px rgba(13, 148, 136, 0.25);
    position: sticky;
    top: 90px;
    border: 1px solid rgba(45, 212, 191, 0.22);
}

@media (max-width: 992px) {
    .calc-result-panel,
    .calc-results-panel {
        position: static;
        margin-top: var(--space-4);
        padding: var(--space-6);
    }
}

@media (max-width: 768px) {
    .calc-result-panel,
    .calc-results-panel {
        position: static;
        margin-top: var(--space-6) !important;
        margin-left: calc(-1 * var(--space-4)) !important;
        margin-right: calc(-1 * var(--space-4)) !important;
        margin-bottom: calc(-1 * var(--space-4)) !important;
        width: calc(100% + (2 * var(--space-4))) !important;
        max-width: calc(100% + (2 * var(--space-4))) !important;
        border-radius: 0 0 var(--radius-xl) var(--radius-xl) !important;
        border-left: none !important;
        border-right: none !important;
        border-bottom: none !important;
        border-top: 1px solid rgba(45, 212, 191, 0.25) !important;
        padding: var(--space-6) var(--space-4) !important;
        box-sizing: border-box !important;
    }
}

.results-header {
    margin-bottom: var(--space-4);
}

.results-header h3 {
    color: #ffffff;
    font-size: 1.15rem;
    margin-top: var(--space-1);
    font-weight: 700;
}

.results-badge {
    display: inline-block;
    padding: 3px 10px;
    background: rgba(45, 212, 191, 0.15);
    color: #ccfbf1;
    font-size: 0.725rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    border-radius: var(--radius-full);
    border: 1px solid rgba(45, 212, 191, 0.3);
}

.result-header-label {
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: var(--space-2);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Hero Stats & Universal High-Impact Result Typography */
.result-hero-stat,
.result-hero-box,
.result-highlight-card {
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-amount,
.hero-value,
.highlight-val-large,
.result-big-number,
.result-number,
.res-big-number,
.result-highlight-val {
    font-family: var(--font-heading) !important;
    font-size: clamp(2.2rem, 5vw, 3rem) !important;
    font-weight: 800 !important;
    line-height: 1.15 !important;
    color: #ffffff !important;
    margin-bottom: var(--space-2) !important;
    letter-spacing: -0.02em !important;
    display: inline-flex !important;
    align-items: baseline !important;
    gap: 6px !important;
    flex-wrap: wrap !important;
    word-break: break-word !important;
}

.result-currency-tag,
.curr-symbol,
.currency-tag,
.hero-currency-tag {
    font-size: 1.15rem !important;
    font-weight: 600 !important;
    opacity: 0.85 !important;
    margin-right: 2px !important;
    letter-spacing: normal !important;
    vertical-align: baseline !important;
    display: inline-block !important;
}

.result-number-val,
.result-big-number span:not(.result-currency-tag) {
    font-size: inherit !important;
    font-weight: 800 !important;
    letter-spacing: -0.02em !important;
    color: inherit !important;
}

.hero-subtext,
.hero-label,
.highlight-label,
.result-label,
.result-subnote {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.85);
}

/* Breakdown List & Data Grid */
.results-data-grid,
.result-breakdown-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-bottom: var(--space-5);
}

.data-row,
.breakdown-row,
.summary-line-row,
.result-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.9);
    padding: 6px 0;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.1);
}

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

/* Universal Result Panel Contrast & High-Legibility Typography */
.calc-result-panel,
.calc-results-panel {
    color: #ffffff !important;
}

.calc-result-panel h1,
.calc-result-panel h2,
.calc-result-panel h3,
.calc-result-panel h4,
.calc-result-panel h5,
.calc-result-panel h6,
.calc-results-panel h1,
.calc-results-panel h2,
.calc-results-panel h3,
.calc-results-panel h4,
.calc-results-panel h5,
.calc-results-panel h6 {
    color: #ffffff !important;
}

.calc-result-panel p,
.calc-results-panel p {
    color: rgba(240, 253, 250, 0.9) !important;
}

.calc-result-panel strong,
.calc-result-panel b,
.calc-results-panel strong,
.calc-results-panel b {
    color: #ffffff !important;
}

/* Data & Breakdown Rows */
.data-row,
.breakdown-row,
.summary-line-row,
.result-item,
.result-row,
.result-breakdown-row,
.breakdown-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.92);
    padding: 7px 0;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.12);
}

.data-row:last-child,
.breakdown-row:last-child,
.result-item:last-child,
.breakdown-item:last-child {
    border-bottom: none;
}

.data-row.highlight,
.data-row.total-row {
    font-weight: 700;
    color: #ffffff;
    background: rgba(255, 255, 255, 0.1);
    padding: 8px 12px;
    border-radius: var(--radius-md);
    border-bottom: none;
}

/* All Result Labels & Keys across all tools - Clean, Soft Mint-White */
.calc-result-panel .data-label,
.calc-result-panel .summary-key,
.calc-result-panel .result-item-label,
.calc-result-panel .breakdown-label,
.calc-result-panel .result-label,
.calc-result-panel .res-label,
.calc-result-panel .highlight-label,
.calc-result-panel .hero-label,
.calc-result-panel .result-meta-label,
.calc-results-panel .data-label,
.calc-results-panel .summary-key,
.calc-results-panel .result-item-label,
.calc-results-panel .breakdown-label,
.calc-results-panel .result-label,
.calc-results-panel .res-label,
.calc-results-panel .highlight-label,
.calc-results-panel .hero-label,
.calc-results-panel .result-meta-label {
    color: rgba(240, 253, 250, 0.82) !important;
    font-weight: 500;
}

/* All Result Values & Numbers across all tools - Bold, Crisp White */
.calc-result-panel .data-value,
.calc-result-panel .summary-value,
.calc-result-panel .result-item-value,
.calc-result-panel .breakdown-value,
.calc-result-panel .breakdown-val,
.calc-result-panel .result-value,
.calc-result-panel .res-val,
.calc-result-panel .highlight-val,
.calc-result-panel .hero-value,
.calc-results-panel .data-value,
.calc-results-panel .summary-value,
.calc-results-panel .result-item-value,
.calc-results-panel .breakdown-value,
.calc-results-panel .breakdown-val,
.calc-results-panel .result-value,
.calc-results-panel .res-val,
.calc-results-panel .highlight-val,
.calc-results-panel .hero-value {
    color: #ffffff !important;
    font-weight: 700;
}

/* Subnotes & Captions */
.calc-result-panel .result-subnote,
.calc-result-panel .result-subtext,
.calc-result-panel .result-note,
.calc-result-panel .highlight-caption,
.calc-results-panel .result-subnote,
.calc-results-panel .result-subtext,
.calc-results-panel .result-note,
.calc-results-panel .highlight-caption {
    font-size: 0.8125rem;
    color: rgba(204, 251, 241, 0.88) !important;
}

/* Universal Accent & Status Highlights inside Result Panels */
.calc-result-panel .text-success,
.calc-results-panel .text-success,
.calc-result-panel [style*="color: var(--emerald"],
.calc-result-panel [style*="color: #10b981"],
.calc-result-panel [style*="color: var(--color-primary-600)"],
.calc-result-panel [style*="color: var(--primary-accent)"],
.calc-result-panel [style*="color: var(--color-emerald"],
.calc-results-panel [style*="color: var(--emerald"],
.calc-results-panel [style*="color: #10b981"],
.calc-results-panel [style*="color: var(--color-primary-600)"],
.calc-results-panel [style*="color: var(--primary-accent)"],
.calc-results-panel [style*="color: var(--color-emerald"] {
    color: #5eead4 !important; /* Luminous crisp mint */
}

.calc-result-panel .text-warning,
.calc-results-panel .text-warning,
.calc-result-panel [style*="color: var(--amber"],
.calc-result-panel [style*="color: var(--gold"],
.calc-result-panel [style*="color: var(--color-gold"],
.calc-result-panel [style*="color: #f59e0b"],
.calc-result-panel [style*="color: #fbbf24"],
.calc-result-panel [style*="color: #eab308"],
.calc-results-panel [style*="color: var(--amber"],
.calc-results-panel [style*="color: var(--gold"],
.calc-results-panel [style*="color: var(--color-gold"],
.calc-results-panel [style*="color: #f59e0b"],
.calc-results-panel [style*="color: #fbbf24"],
.calc-results-panel [style*="color: #eab308"] {
    color: #fef08a !important; /* Bright warm gold */
}

.calc-result-panel .text-danger,
.calc-results-panel .text-danger,
.calc-result-panel [style*="color: var(--rose"],
.calc-result-panel [style*="color: #f43f5e"],
.calc-result-panel [style*="color: #ef4444"],
.calc-result-panel [style*="color: #dc2626"],
.calc-results-panel [style*="color: var(--rose"],
.calc-results-panel [style*="color: #f43f5e"],
.calc-results-panel [style*="color: #ef4444"],
.calc-results-panel [style*="color: #dc2626"] {
    color: #fda4af !important; /* Bright soft rose */
}

.calc-result-panel .text-muted,
.calc-results-panel .text-muted {
    color: rgba(240, 253, 250, 0.76) !important;
}

/* Specific Calculator Status & Result Displays - Guaranteed High Contrast */
#penaltyExposureDisplay,
#taxSavingsDisplay,
#touristRefundDisplay,
#tipAmountDisplay,
#compensationLieuDisplay,
#resIloeEligible,
#licenseStatusDisplay,
#statusBadgeDisplay {
    color: #5eead4 !important;
}

#fxMarginLossDisplay,
#totalInterestDisplay,
#recommendedSalaryDisplay,
#resMortTotalCashNeeded {
    color: #fef08a !important;
}

#excessDemandDisplay,
#impoundDurationDisplay {
    color: #fda4af !important;
}

/* Advisory & Alert Notices inside Result Panels */
.calc-result-panel [id*="Advisory"],
.calc-results-panel [id*="Advisory"],
.calc-result-panel [id*="Alert"],
.calc-results-panel [id*="Alert"],
.calc-result-panel [id*="Notice"],
.calc-results-panel [id*="Notice"],
.calc-result-panel div[style*="background: var(--bg-surface)"],
.calc-results-panel div[style*="background: var(--bg-surface)"],
.calc-result-panel .result-advisory-box,
.calc-results-panel .result-advisory-box {
    background: rgba(255, 255, 255, 0.08) !important;
    backdrop-filter: blur(8px) !important;
    -webkit-backdrop-filter: blur(8px) !important;
    color: rgba(240, 253, 250, 0.95) !important;
    border: 1px solid rgba(45, 212, 191, 0.25) !important;
    border-left: 3px solid #5eead4 !important;
    border-radius: var(--radius-md) !important;
    padding: var(--space-3) var(--space-4) !important;
    font-size: var(--text-xs) !important;
    margin-top: var(--space-4) !important;
}

.calc-result-panel [id*="Advisory"] strong,
.calc-results-panel [id*="Advisory"] strong,
.calc-result-panel [id*="Alert"] strong,
.calc-results-panel [id*="Alert"] strong,
.calc-result-panel [id*="Notice"] strong,
.calc-results-panel [id*="Notice"] strong,
.calc-result-panel div[style*="background: var(--bg-surface)"] strong,
.calc-results-panel div[style*="background: var(--bg-surface)"] strong,
.calc-result-panel .result-advisory-box strong,
.calc-results-panel .result-advisory-box strong {
    color: #5eead4 !important; /* Luminous mint */
}

/* Warning & Gold Advisory Notices */
.calc-result-panel [style*="border-left: 3px solid var(--gold"],
.calc-results-panel [style*="border-left: 3px solid var(--gold"],
.calc-result-panel [style*="border-left: 3px solid #eab308"],
.calc-results-panel [style*="border-left: 3px solid #eab308"],
.calc-result-panel #corporateTaxAdvisory,
.calc-results-panel #corporateTaxAdvisory,
.calc-result-panel #disputeAdvisoryAlert,
.calc-results-panel #disputeAdvisoryAlert {
    border-left: 3px solid #fef08a !important;
}

.calc-result-panel [style*="border-left: 3px solid var(--gold"] strong,
.calc-results-panel [style*="border-left: 3px solid var(--gold"] strong,
.calc-result-panel [style*="border-left: 3px solid #eab308"] strong,
.calc-results-panel [style*="border-left: 3px solid #eab308"] strong,
.calc-result-panel #corporateTaxAdvisory strong,
.calc-results-panel #corporateTaxAdvisory strong,
.calc-result-panel #disputeAdvisoryAlert strong,
.calc-results-panel #disputeAdvisoryAlert strong {
    color: #fef08a !important; /* Luminous gold */
}

/* Currency and Select inputs inside result panels */
.calc-result-panel select.form-select,
.calc-results-panel select.form-select,
.calc-result-panel select,
.calc-results-panel select {
    background: rgba(255, 255, 255, 0.12) !important;
    color: #ffffff !important;
    border: 1px solid rgba(45, 212, 191, 0.3) !important;
    border-radius: var(--radius-md) !important;
}

.calc-result-panel select option,
.calc-results-panel select option {
    background: #042f2e !important;
    color: #ffffff !important;
}

/* Printable Salary Slip Document Exception */
#payslipPrintArea,
#payslipPrintArea * {
    color: var(--text-primary);
}

#payslipPrintArea .badge {
    color: #ffffff !important;
}

#payslipPrintArea [style*="color: var(--emerald-500)"] {
    color: var(--color-primary-700) !important;
}

#payslipPrintArea [style*="color: var(--rose-500)"] {
    color: var(--rose-500, #f43f5e) !important;
}

#payslipPrintArea [style*="color: var(--text-muted)"] {
    color: var(--text-muted) !important;
}

#payslipPrintArea [style*="color: var(--primary-accent)"] {
    color: var(--primary-accent) !important;
}

/* Alert Boxes in Results */
.alert-box {
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    font-size: 0.825rem;
    line-height: 1.5;
    margin-top: var(--space-3);
}

.alert-box.alert-info {
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #ffffff;
}

.alert-box.alert-warning {
    background: rgba(245, 158, 11, 0.18);
    border: 1px solid rgba(245, 158, 11, 0.35);
    color: #fef3c7;
}

.alert-box.alert-success {
    background: rgba(16, 185, 129, 0.18);
    border: 1px solid rgba(16, 185, 129, 0.35);
    color: #d1fae5;
}

/* Action Buttons in Result Panel */
.result-actions {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-4);
}

.btn-result-action {
    flex: 1;
    padding: var(--space-3) var(--space-4);
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    transition: all var(--transition-fast);
}

.btn-result-action:hover {
    background: rgba(255, 255, 255, 0.22);
    transform: translateY(-1px);
}

.btn-result-whatsapp {
    background: #25d366;
    color: #ffffff;
    border: none;
}

.btn-result-whatsapp:hover {
    background: #20ba5a;
    color: #ffffff;
}

/* Collapsible How It's Calculated Box */
.calc-collapsible-box {
    margin-top: var(--space-6);
    background: var(--bg-surface-subtle);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.collapsible-trigger {
    width: 100%;
    padding: var(--space-4) var(--space-5);
    background: transparent;
    border: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    cursor: pointer;
    text-align: left;
}

.collapsible-trigger .icon-rotate {
    transition: transform var(--transition-fast);
}

.calc-collapsible-box.open .icon-rotate {
    transform: rotate(180deg);
}

.collapsible-content {
    display: none;
    padding: 0 var(--space-5) var(--space-5);
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    border-top: 1px solid var(--border-color-subtle);
}

.calc-collapsible-box.open .collapsible-content {
    display: block;
}

/* Related Calculators Component */
.related-calc-block {
    margin-top: var(--space-10);
    padding-top: var(--space-8);
    border-top: 1px solid var(--border-color);
}

.related-calc-block h3 {
    font-size: 1.35rem;
    font-weight: 800;
    margin-bottom: var(--space-5);
    color: var(--text-primary);
}

.related-calc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: var(--space-4);
}

.related-calc-link-card {
    display: flex;
    flex-direction: column;
    padding: var(--space-4) var(--space-5);
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--card-shadow);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.related-calc-link-card:hover {
    border-color: var(--color-primary-400);
    transform: translateY(-2px);
    box-shadow: var(--card-shadow-hover);
}

.related-calc-link-card strong {
    font-size: 0.95rem;
    color: var(--text-primary);
    margin-bottom: var(--space-1);
}

.related-calc-link-card span {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* ==========================================================================
   Mobile Responsive Layout & Form Optimizations (< 640px)
   ========================================================================== */
@media (max-width: 640px) {
    .calc-section-wrapper {
        margin: var(--space-3) 0 var(--space-6);
    }

    .calc-tool-card {
        padding: var(--space-4) !important;
        border-radius: var(--radius-lg) !important;
    }

    .calc-header-title h1 {
        font-size: 1.45rem !important;
        line-height: 1.25;
    }

    .calc-header-title p {
        font-size: 0.9rem !important;
    }

    .calc-result-panel,
    .calc-results-panel {
        padding: var(--space-5) var(--space-4) !important;
        border-radius: var(--radius-lg) !important;
        margin-top: var(--space-4);
    }

    /* Stack 2-column input rows into single column to prevent input truncation */
    div[style*="grid-template-columns: 1fr 1fr"],
    div[style*="grid-template-columns: 1.2fr 0.8fr"],
    div[style*="grid-template-columns: 1.5fr 1fr"],
    div[style*="grid-template-columns: 1fr 1.1fr"],
    #dateInputsWrap,
    .form-row-2col,
    .calc-grid-2 {
        grid-template-columns: 1fr !important;
        gap: var(--space-3) !important;
    }

    /* Duration wrap on mobile: keep 3 columns compact with center text */
    #durationInputsWrap {
        grid-template-columns: 1fr 1fr 1fr !important;
        gap: var(--space-2) !important;
    }

    #durationInputsWrap input {
        padding: 0 var(--space-2) !important;
        text-align: center;
    }

    /* Mobile Result Hero Typography */
    .hero-amount,
    .hero-value,
    .highlight-val-large,
    .result-big-number,
    .result-number,
    .res-big-number,
    .result-highlight-val {
        font-size: clamp(1.85rem, 6.5vw, 2.35rem) !important;
        line-height: 1.15 !important;
    }

    .result-currency-tag,
    .curr-symbol,
    .currency-tag,
    .hero-currency-tag {
        font-size: 1.05rem !important;
    }

    /* Stack Result Buttons Vertically on Mobile */
    .result-actions {
        flex-direction: column !important;
        gap: var(--space-2) !important;
    }

    .btn-result-action {
        width: 100% !important;
        height: 44px;
    }

    /* Pill Selector on Small Devices */
    .pill-group {
        grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)) !important;
        gap: 4px !important;
    }

    .pill-label {
        font-size: 0.8rem !important;
        padding: var(--space-2) !important;
    }

    /* Remittance widget inside result card */
    .result-remit-widget div[style*="display: flex; gap: var(--space-2);"] {
        flex-direction: column !important;
    }

    .result-remit-widget select,
    .result-remit-widget button {
        width: 100% !important;
    }
}