/* ═══════════════════════════════════════════════════════════════════════════
 * estate-tax-calc.css — Scoped styles for Estate Tax Calculator
 * Namespace prefix: etc-
 * Path: assets/css/estate-tax-calc.css
 * ═══════════════════════════════════════════════════════════════════════════ */

/* ── WIDGET WRAPPER ─────────────────────────────────────────────────────── */

#etc-calculator-container {
    padding: 0;
    overflow: hidden;
}

.etc-calc {
    font-family: inherit;
    color: var(--clr-text-primary);
}

/* ── TABS ────────────────────────────────────────────────────────────────── */

.etc-tabs {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--clr-border);
    padding: 1.25rem 1.5rem 0;
    background: var(--clr-bg-soft);
}

.etc-tab {
    position: relative;
    padding: 0.55rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--clr-text-secondary);
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    border-radius: 6px 6px 0 0;
    transition: color 0.18s, background 0.18s;
    letter-spacing: 0.01em;
}

.etc-tab:hover {
    color: var(--clr-accent);
    background: var(--clr-accent-light);
}

.etc-tab--active {
    color: var(--clr-accent-dark);
    border-bottom-color: var(--clr-accent);
    background: var(--clr-bg);
}

/* ── PANELS ──────────────────────────────────────────────────────────────── */

.etc-panel {
    padding: 1.25rem 1.5rem 0;
}

.etc-panel--hidden {
    display: none;
}

/* ── SECTION LABELS ──────────────────────────────────────────────────────── */

.etc-section-label {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--clr-text-muted);
    margin: 0.85rem 0 0.65rem;
    padding-bottom: 0.4rem;
    border-bottom: 1px solid var(--clr-border-soft);
}

.etc-section-label:first-child {
    margin-top: 0;
}

/* ── INPUT GRID ──────────────────────────────────────────────────────────── */

.etc-input-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem 1rem;
}

@media (max-width: 600px) {
    .etc-input-grid {
        grid-template-columns: 1fr;
        gap: 0.65rem;
    }
}

/* ── INPUT GROUP ─────────────────────────────────────────────────────────── */

.etc-input-group {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.etc-label {
    display: flex;
    align-items: baseline;
    gap: 0.4rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--clr-text-primary);
    line-height: 1.3;
}

.etc-hint {
    font-size: 0.7rem;
    font-weight: 400;
    color: var(--clr-text-muted);
    white-space: nowrap;
}

.etc-input-wrap {
    display: flex;
    align-items: center;
    border: 1.5px solid var(--clr-border);
    border-radius: 8px;
    background: var(--clr-bg);
    overflow: hidden;
    transition: border-color 0.18s, box-shadow 0.18s;
}

.etc-input-wrap:focus-within {
    border-color: var(--clr-accent);
    box-shadow: var(--shadow-focus);
}

.etc-prefix,
.etc-suffix {
    padding: 0 0.55rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--clr-text-muted);
    background: var(--clr-bg-soft);
    border-right: 1px solid var(--clr-border);
    align-self: stretch;
    display: flex;
    align-items: center;
    line-height: 1;
    white-space: nowrap;
}

.etc-suffix {
    border-right: none;
    border-left: 1px solid var(--clr-border);
}

.etc-input {
    flex: 1;
    min-width: 0;
    padding: 0.45rem 0.65rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--clr-text-primary);
    background: transparent;
    border: none;
    outline: none;
    width: 100%;
}

.etc-input::-webkit-inner-spin-button,
.etc-input::-webkit-outer-spin-button {
    opacity: 0.4;
}

.etc-input-wrap--select {
    padding: 0;
}

.etc-select {
    width: 100%;
    padding: 0.45rem 0.65rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--clr-text-primary);
    background: var(--clr-bg);
    border: none;
    outline: none;
    cursor: pointer;
    appearance: auto;
}

.etc-input-desc {
    font-size: 0.7rem;
    color: var(--clr-text-muted);
    line-height: 1.4;
}

/* ── BUTTON ROW ──────────────────────────────────────────────────────────── */

.etc-btn-row {
    display: flex;
    gap: 0.75rem;
    padding: 1.1rem 1.5rem 1.25rem;
    align-items: center;
}

.etc-btn-calc {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.9rem;
    padding: 0.6rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
}

.etc-btn-clear {
    font-size: 0.875rem;
    padding: 0.58rem 1.1rem;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
}

@media (max-width: 420px) {
    .etc-btn-row {
        flex-direction: column;
        padding: 1rem 1.25rem 1rem;
    }
    .etc-btn-calc,
    .etc-btn-clear {
        width: 100%;
        justify-content: center;
    }
}

/* ── RESULTS CONTAINER ───────────────────────────────────────────────────── */

.etc-results {
    border-top: 1px solid var(--clr-border-soft);
    padding: 1.25rem 1.5rem 1.5rem;
    background: var(--clr-bg-soft);
}

/* ── STATUS BADGE ────────────────────────────────────────────────────────── */

.etc-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.9rem;
    border-radius: 999px;
    font-size: 0.8125rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: #dcfce7;
    color: #166534;
    border: 1px solid #bbf7d0;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.etc-status-badge--taxable {
    background: #fef2f2;
    color: #991b1b;
    border-color: #fecaca;
}

.etc-status-badge--warning {
    background: var(--clr-warning-bg);
    color: var(--clr-warning-text);
    border-color: var(--clr-warning-brd);
}

.etc-status-icon {
    font-size: 0.9rem;
    line-height: 1;
}

/* ── METRICS GRID ────────────────────────────────────────────────────────── */

.etc-metrics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.65rem;
    margin-bottom: 1.25rem;
}

@media (max-width: 680px) {
    .etc-metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 400px) {
    .etc-metrics-grid {
        grid-template-columns: 1fr 1fr;
        gap: 0.5rem;
    }
}

.etc-metric-card {
    background: var(--clr-bg);
    border: 1.5px solid var(--clr-border);
    border-radius: 10px;
    padding: 0.75rem 0.85rem;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.etc-metric-card--primary {
    border-color: var(--clr-accent);
    background: var(--clr-accent-light);
    grid-column: span 1;
}

.etc-metric-label {
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--clr-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    line-height: 1.3;
}

.etc-metric-value {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--clr-text-primary);
    line-height: 1.2;
    word-break: break-all;
}

.etc-metric-card--primary .etc-metric-value {
    color: var(--clr-accent-dark);
    font-size: 1.15rem;
}

.etc-metric-sub {
    font-size: 0.6875rem;
    color: var(--clr-text-muted);
    margin-top: 0.1rem;
}

/* ── CHART WRAP ──────────────────────────────────────────────────────────── */

.etc-chart-wrap {
    background: var(--clr-bg);
    border: 1.5px solid var(--clr-border);
    border-radius: 12px;
    padding: 1rem 1.1rem;
    margin-bottom: 1rem;
}

.etc-chart-title {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--clr-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.07em;
    margin: 0 0 0.75rem;
}

/* ── HORIZONTAL BAR ──────────────────────────────────────────────────────── */

.etc-chart-bar-wrap {
    margin-bottom: 0.6rem;
}

.etc-chart-bar {
    display: flex;
    height: 22px;
    border-radius: 6px;
    overflow: hidden;
    background: var(--clr-bg-muted);
}

.etc-bar-seg {
    height: 100%;
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    min-width: 0;
}

.etc-bar-seg--heirs       { background: var(--clr-accent); }
.etc-bar-seg--deductions  { background: var(--clr-teal); }
.etc-bar-seg--tax         { background: #ef4444; }

.etc-chart-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
    font-size: 0.75rem;
    color: var(--clr-text-secondary);
    margin-bottom: 1rem;
}

.etc-legend-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.etc-legend-item::before {
    content: '';
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 3px;
    flex-shrink: 0;
}

.etc-legend-heirs::before       { background: var(--clr-accent); }
.etc-legend-deductions::before  { background: var(--clr-teal); }
.etc-legend-tax::before         { background: #ef4444; }

/* ── DONUT CHART ─────────────────────────────────────────────────────────── */

.etc-donut-wrap {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    border-top: 1px solid var(--clr-border-soft);
    padding-top: 1rem;
}

.etc-donut {
    width: 140px;
    height: 140px;
    flex-shrink: 0;
    transform: rotate(-90deg);
}

@media (max-width: 480px) {
    .etc-donut-wrap {
        flex-direction: column;
        align-items: center;
        gap: 0.75rem;
    }
}

/* Donut segments — circumference for r=78: 2πr ≈ 490 */
.etc-donut-bg {
    fill: none;
    stroke: var(--clr-bg-muted);
    stroke-width: 28;
}

.etc-donut-seg {
    fill: none;
    stroke-width: 28;
    stroke-dasharray: 490;
    stroke-dashoffset: 490;
    transition: stroke-dashoffset 0.6s cubic-bezier(0.4, 0, 0.2, 1),
                stroke-dasharray 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.etc-donut-seg--heirs       { stroke: var(--clr-accent); }
.etc-donut-seg--deductions  { stroke: var(--clr-teal); }
.etc-donut-seg--tax         { stroke: #ef4444; }

.etc-donut-label {
    font-size: 13px;
    font-weight: 700;
    fill: var(--clr-text-primary);
    transform: rotate(90deg);
    transform-origin: 100px 100px;
}

.etc-donut-sublabel {
    font-size: 9px;
    fill: var(--clr-text-muted);
    transform: rotate(90deg);
    transform-origin: 100px 100px;
}

.etc-donut-legend {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    min-width: 160px;
}

.etc-dl-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    color: var(--clr-text-secondary);
}

.etc-dl-item strong {
    margin-left: auto;
    font-weight: 700;
    color: var(--clr-text-primary);
    font-size: 0.875rem;
}

.etc-dl-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.etc-dl-dot--heirs       { background: var(--clr-accent); }
.etc-dl-dot--deductions  { background: var(--clr-teal); }
.etc-dl-dot--tax         { background: #ef4444; }

/* ── BREAKDOWN TOGGLE ────────────────────────────────────────────────────── */

.etc-breakdown-toggle-wrap {
    margin-bottom: 0.85rem;
}

.etc-breakdown-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--clr-accent-dark);
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.25rem 0;
    transition: color 0.15s;
}

.etc-breakdown-toggle:hover {
    color: var(--clr-accent);
}

.etc-chevron {
    transition: transform 0.25s ease;
    flex-shrink: 0;
}

.etc-breakdown-toggle[aria-expanded="true"] .etc-chevron {
    transform: rotate(180deg);
}

/* ── BREAKDOWN TABLE ─────────────────────────────────────────────────────── */

.etc-breakdown-table-wrap {
    margin-top: 0.6rem;
    overflow-x: auto;
    border-radius: 10px;
    border: 1.5px solid var(--clr-border);
}

.etc-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8125rem;
    background: var(--clr-bg);
}

.etc-table tbody tr {
    border-bottom: 1px solid var(--clr-border-soft);
}

.etc-table tbody tr:last-child {
    border-bottom: none;
}

.etc-table tbody tr:nth-child(even) {
    background: var(--clr-bg-soft);
}

.etc-table tbody tr.etc-table-total {
    background: var(--clr-accent-light);
    font-weight: 700;
}

.etc-table td {
    padding: 0.55rem 0.85rem;
    color: var(--clr-text-secondary);
    vertical-align: middle;
}

.etc-table td:last-child {
    text-align: right;
    font-weight: 600;
    color: var(--clr-text-primary);
    white-space: nowrap;
}

.etc-table td.etc-td-deduction {
    color: var(--clr-teal);
}

.etc-table td.etc-td-tax {
    color: #dc2626;
}

.etc-table td.etc-td-zero {
    color: #16a34a;
}

.etc-table-note {
    font-size: 0.7rem;
    color: var(--clr-text-muted);
    padding: 0.5rem 0.85rem;
    background: var(--clr-bg-soft);
    border-top: 1px solid var(--clr-border-soft);
    margin: 0;
    line-height: 1.5;
}

/* ── DISCLAIMER ──────────────────────────────────────────────────────────── */

.etc-disclaimer {
    font-size: 0.72rem;
    color: var(--clr-text-muted);
    line-height: 1.55;
    padding: 0.65rem 0.85rem;
    background: var(--clr-bg-muted);
    border-radius: 8px;
    margin: 0;
    border-left: 3px solid var(--clr-border);
}

.etc-disclaimer strong {
    color: var(--clr-text-secondary);
}

/* ── RESPONSIVE TWEAKS ───────────────────────────────────────────────────── */

@media (max-width: 768px) {
    .etc-tabs {
        padding: 1rem 1.1rem 0;
    }
    .etc-panel {
        padding: 1rem 1.1rem 0;
    }
    .etc-btn-row {
        padding: 1rem 1.1rem;
    }
    .etc-results {
        padding: 1rem 1.1rem 1.25rem;
    }
}

@media (max-width: 480px) {
    .etc-metric-value {
        font-size: 0.9rem;
    }
    .etc-metric-card--primary .etc-metric-value {
        font-size: 1rem;
    }
}