/**
 * Calculator Components & Precision Form System
 * High-Contrast Inputs, Segmented Controls, Dynamic Results Hero Card
 */

.calc-hub-wrapper {
    margin: 20px auto 48px;
}

.calc-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 28px;
    align-items: start;
}

/* Base Card */
.card {
    background: var(--surface-card);
    border: 1px solid var(--surface-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: 24px;
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.card:hover {
    border-color: var(--surface-border-strong);
}

.card-header {
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--surface-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-title {
    font-size: 1.1875rem;
    font-weight: 700;
    color: var(--color-slate-900);
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-title-icon {
    display: inline-flex;
    color: var(--color-primary);
}

/* Tabs & Province Bar */
.province-tabs-scroll {
    overflow-x: auto;
    padding-bottom: 8px;
    margin-bottom: 18px;
    -webkit-overflow-scrolling: touch;
}

.province-tabs {
    display: flex;
    gap: 6px;
    width: max-content;
}

.prov-tab-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: var(--color-slate-100);
    border: 1px solid var(--surface-border);
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-slate-700);
    cursor: pointer;
    transition: all 0.15s ease;
    white-space: nowrap;
}

.prov-tab-btn:hover {
    background: var(--color-slate-200);
    color: var(--color-slate-900);
}

.prov-tab-btn.active {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

/* Form Groups & Inputs */
.form-group {
    margin-bottom: 18px;
}

.form-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-slate-800);
    margin-bottom: 6px;
}

.label-hint {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-slate-400);
}

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

.input-affix-prefix {
    position: absolute;
    left: 14px;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-slate-400);
    pointer-events: none;
    font-family: var(--font-mono);
    z-index: 2;
}

.form-control {
    width: 100%;
    padding: 11px 14px;
    font-size: 0.9375rem;
    color: var(--color-slate-900);
    background-color: var(--color-white);
    border: 1px solid var(--surface-border);
    border-radius: var(--radius-md);
    transition: all 0.15s ease;
    outline: none;
}

.input-with-affix .form-control {
    padding-left: 32px;
}

.form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-focus);
}

.form-control.font-mono {
    font-family: var(--font-mono);
    font-weight: 600;
}

/* Segmented Control / Pill Toggles */
.segmented-control {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    background: var(--color-slate-100);
    padding: 4px;
    border-radius: var(--radius-md);
    gap: 4px;
    border: 1px solid var(--surface-border);
}

.segmented-control > div {
    position: relative;
    display: flex;
    width: 100%;
}

.segmented-control input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.segment-label {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 9px 12px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-slate-600);
    border-radius: var(--radius-sm);
    cursor: pointer;
    text-align: center;
    transition: all 0.15s ease;
    user-select: none;
}

.segmented-control input[type="radio"]:checked + .segment-label {
    background: var(--color-white);
    color: var(--color-slate-900);
    box-shadow: var(--shadow-sm);
}

/* 4-Week Pay Period Grid */
.pay-period-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin-top: 6px;
}

.period-input-wrap {
    display: flex;
    flex-direction: column;
}

.period-tag {
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-slate-500);
    margin-bottom: 4px;
    font-family: var(--font-mono);
}

/* Conditional Accordions / Sub-panels */
.sub-panel {
    background-color: var(--surface-card-subtle);
    border: 1px solid var(--surface-border);
    border-radius: var(--radius-md);
    padding: 16px;
    margin-top: 14px;
}

.sub-panel-title {
    font-size: 0.84375rem;
    font-weight: 700;
    color: var(--color-slate-800);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Hero Result Card */
.results-card {
    background: #0f172a;
    color: var(--color-white);
    border: 1px solid #1e293b;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 28px;
    position: sticky;
    top: 96px;
}

.results-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 18px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.results-badge {
    background: rgba(4, 120, 87, 0.25);
    color: #a7f3d0;
    border: 1px solid rgba(16, 185, 129, 0.4);
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 3px 8px;
    border-radius: var(--radius-full);
}

.results-jurisdiction {
    font-size: 0.8125rem;
    color: var(--color-slate-400);
}

.stat-payout-display {
    margin-bottom: 24px;
}

.stat-payout-label {
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-slate-400);
    margin-bottom: 4px;
}

.stat-payout-amount {
    font-size: 3rem;
    font-weight: 800;
    font-family: var(--font-mono);
    line-height: 1;
    color: #ffffff;
    letter-spacing: -0.03em;
}

.stat-payout-amount .currency {
    font-size: 1.875rem;
    color: #10b981;
    vertical-align: super;
}

/* Visual Breakdown Bar */
.breakdown-bar-wrap {
    margin-bottom: 20px;
}

.breakdown-bar {
    height: 10px;
    background: #1e293b;
    border-radius: var(--radius-full);
    display: flex;
    overflow: hidden;
    margin-bottom: 8px;
}

.bar-segment {
    height: 100%;
    transition: width 0.3s ease;
}

.bar-segment.stat-base {
    background: #047857;
}

.bar-segment.premium {
    background: #0284c7;
}

.bar-segment.regular-hours {
    background: #10b981;
}

.breakdown-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 0.75rem;
    color: var(--color-slate-400);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 5px;
}

.legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.legend-dot.stat-base { background: #047857; }
.legend-dot.premium { background: #0284c7; }
.legend-dot.regular-hours { background: #10b981; }

/* Breakdown Rows */
.breakdown-list {
    margin-bottom: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.breakdown-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    font-size: 0.875rem;
}

.breakdown-row .row-label {
    color: var(--color-slate-300);
    display: flex;
    align-items: center;
    gap: 6px;
}

.breakdown-row .row-val {
    font-family: var(--font-mono);
    font-weight: 700;
    color: var(--color-white);
}

/* Underpayment Warning Alert */
.underpayment-box {
    border-radius: var(--radius-md);
    padding: 12px 14px;
    margin-bottom: 20px;
    display: flex;
    gap: 10px;
    font-size: 0.8125rem;
    line-height: 1.45;
}

.underpayment-icon {
    flex-shrink: 0;
    font-size: 1.125rem;
}

.underpayment-content strong {
    display: block;
    margin-bottom: 2px;
}

/* Eligibility Alert Callout */
.eligibility-box {
    background: rgba(255, 255, 255, 0.06);
    border-left: 3px solid #ef4444;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    padding: 10px 12px;
    margin-bottom: 20px;
    font-size: 0.75rem;
    color: var(--color-slate-300);
    line-height: 1.5;
}

/* Action Suite Buttons */
.action-suite-buttons {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.action-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 9px 8px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-md);
    color: var(--color-white);
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
}

.action-btn:hover {
    background: rgba(255, 255, 255, 0.16);
    transform: translateY(-1px);
}

/* Toast Notification */
.toast-notice {
    position: fixed;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--color-slate-900);
    color: var(--color-white);
    padding: 12px 24px;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    box-shadow: var(--shadow-xl);
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.toast-notice.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

/* Case Study / Real Scenarios Cards */
.scenarios-section {
    margin-top: 48px;
    padding-top: 36px;
    border-top: 1px solid var(--surface-border);
}

.scenarios-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 20px;
}

.scenario-card {
    background: var(--color-white);
    border: 1px solid var(--surface-border);
    border-radius: var(--radius-md);
    padding: 20px;
    box-shadow: var(--shadow-xs);
}

.scenario-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.scenario-badge {
    font-size: 0.6875rem;
    font-weight: 700;
    padding: 2px 7px;
    background: var(--color-slate-100);
    border-radius: 4px;
    color: var(--color-slate-700);
}

.scenario-title {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--color-slate-900);
    margin-bottom: 8px;
}

.scenario-body {
    font-size: 0.8125rem;
    color: var(--color-slate-600);
    line-height: 1.5;
}

.scenario-outcome {
    margin-top: 12px;
    padding-top: 10px;
    border-top: 1px dashed var(--surface-border);
    font-weight: 600;
    color: var(--color-primary-dark);
    font-size: 0.8125rem;
}

/* FAQ Accordion */
.faq-section {
    margin: 48px auto;
}

.faq-list {
    margin-top: 20px;
}

.faq-item {
    background: var(--color-white);
    border: 1px solid var(--surface-border);
    border-radius: var(--radius-md);
    margin-bottom: 10px;
    overflow: hidden;
    transition: border-color 0.15s ease;
}

.faq-item:hover {
    border-color: var(--surface-border-strong);
}

.faq-question {
    width: 100%;
    padding: 16px 20px;
    text-align: left;
    background: none;
    border: none;
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--color-slate-900);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-icon {
    font-size: 1.25rem;
    line-height: 1;
    color: var(--color-slate-400);
    transition: transform 0.2s ease;
}

.faq-item.open .faq-icon {
    transform: rotate(45deg);
    color: var(--color-primary);
}

.faq-answer {
    padding: 0 20px 18px;
    font-size: 0.875rem;
    color: var(--color-slate-600);
    line-height: 1.6;
    display: none;
}

.faq-item.open .faq-answer {
    display: block;
}

/* Responsive */
@media (max-width: 900px) {
    .calc-grid {
        grid-template-columns: 1fr;
    }
    .results-card {
        position: static;
        margin-top: 20px;
    }
    .scenarios-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .card {
        padding: 18px 16px;
    }
    .results-card {
        padding: 22px 18px;
    }
    .pay-period-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 6px;
    }
    .stat-payout-amount {
        font-size: 2.25rem;
        word-break: break-all;
    }
    .stat-payout-amount .currency {
        font-size: 1.5rem;
    }
    .action-suite-buttons {
        grid-template-columns: 1fr;
        gap: 6px;
    }
    .action-btn {
        padding: 10px 12px;
        font-size: 0.8125rem;
    }
    .segmented-control {
        gap: 3px;
        padding: 3px;
    }
    .segment-label {
        font-size: 0.75rem;
        padding: 8px 6px;
    }
    .form-label {
        font-size: 0.8125rem;
    }
    .label-hint {
        font-size: 0.6875rem;
    }
    .breakdown-row {
        font-size: 0.8125rem;
        padding: 8px 0;
    }
    .breakdown-legend {
        gap: 8px;
    }
}

@media (max-width: 400px) {
    .card {
        padding: 14px 12px;
    }
    .results-card {
        padding: 18px 14px;
    }
    .stat-payout-amount {
        font-size: 2rem;
    }
    .card-title {
        font-size: 1.0625rem;
    }
}