.pd-tool {
    --pd-bg: #f4f7f5;
    --pd-surface: #ffffff;
    --pd-text: #17211b;
    --pd-muted: #5d6a62;
    --pd-border: #d7dfda;
    --pd-accent: #17694d;
    --pd-accent-strong: #0f523b;
    --pd-accent-soft: #e8f3ee;
    --pd-good: #17694d;
    --pd-good-bg: #e8f3ee;
    --pd-warn: #7a5600;
    --pd-warn-bg: #fff5d8;
    --pd-bad: #9a2f33;
    --pd-bad-bg: #fdebed;
    --pd-neutral: #4f5b54;
    --pd-neutral-bg: #eef1ef;
    --pd-focus: #1d5fd1;
    --pd-shadow: 0 18px 45px rgba(23, 33, 27, 0.08);
    --pd-radius: 18px;
    --pd-radius-sm: 10px;

    color: var(--pd-text);
    font-family: inherit;
    font-size: 16px;
    line-height: 1.55;
    background: var(--pd-bg);
    border: 1px solid var(--pd-border);
    border-radius: var(--pd-radius);
    box-shadow: var(--pd-shadow);
    padding: clamp(20px, 4vw, 36px);
    margin: 28px 0;
    box-sizing: border-box;
}

.pd-tool *,
.pd-tool *::before,
.pd-tool *::after {
    box-sizing: border-box;
}

.pd-tool .pd-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.pd-tool .pd-intro {
    max-width: 780px;
    margin-bottom: 22px;
}

.pd-tool .pd-kicker {
    color: var(--pd-accent);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 6px;
}

.pd-tool .pd-title {
    color: var(--pd-text);
    font-family: inherit;
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
    line-height: 1.18;
    margin: 0 0 10px;
    padding: 0;
}

.pd-tool .pd-lead {
    color: var(--pd-muted);
    max-width: 720px;
    margin: 0;
}

.pd-tool .pd-tabs {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding: 3px;
    margin: 0 0 24px;
    scrollbar-width: thin;
    scroll-padding: 4px;
}

.pd-tool .pd-tab {
    appearance: none;
    -webkit-appearance: none;
    border: 1px solid var(--pd-border);
    border-radius: 999px;
    background: var(--pd-surface);
    color: var(--pd-text);
    cursor: pointer;
    flex: 0 0 auto;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 700;
    line-height: 1.3;
    margin: 0;
    padding: 10px 16px;
    text-transform: none;
    letter-spacing: normal;
    box-shadow: none;
    transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}

.pd-tool .pd-tab:hover {
    border-color: var(--pd-accent);
    background: var(--pd-surface);
    color: var(--pd-text);
}

.pd-tool .pd-tab.is-active,
.pd-tool .pd-tab.is-active:hover {
    background: var(--pd-accent);
    border-color: var(--pd-accent);
    color: #ffffff;
}

.pd-tool .pd-tab:focus-visible,
.pd-tool .pd-btn:focus-visible,
.pd-tool .pd-input:focus-visible,
.pd-tool .pd-select:focus-visible,
.pd-tool .pd-table-wrap:focus-visible {
    outline: 3px solid var(--pd-focus);
    outline-offset: 2px;
}

.pd-tool .pd-panel[hidden] {
    display: none;
}

.pd-tool .pd-grid {
    display: grid;
}

.pd-tool .pd-grid-fields {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.pd-tool .pd-field {
    min-width: 0;
}

.pd-tool .pd-field-label {
    display: block;
    color: var(--pd-text);
    font-size: 0.9rem;
    font-weight: 700;
    line-height: 1.35;
    margin-bottom: 7px;
}

.pd-tool .pd-input-wrap {
    display: flex;
    align-items: stretch;
    background: var(--pd-surface);
    border: 1px solid var(--pd-border);
    border-radius: var(--pd-radius-sm);
    overflow: hidden;
}

.pd-tool .pd-input-wrap:focus-within {
    border-color: var(--pd-focus);
}

.pd-tool .pd-input,
.pd-tool .pd-select {
    width: 100%;
    max-width: none;
    min-height: 46px;
    height: auto;
    border: 1px solid var(--pd-border);
    border-radius: var(--pd-radius-sm);
    background: var(--pd-surface);
    color: var(--pd-text);
    font-family: inherit;
    font-size: 16px;
    line-height: 1.25;
    margin: 0;
    padding: 10px 12px;
    box-shadow: none;
}

.pd-tool .pd-input-wrap .pd-input {
    min-width: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
}

.pd-tool .pd-input-wrap .pd-input:focus,
.pd-tool .pd-input-wrap .pd-input:focus-visible {
    outline: 0;
    box-shadow: none;
}

.pd-tool .pd-input.pd-is-invalid,
.pd-tool .pd-input-wrap:has(.pd-input.pd-is-invalid) {
    border-color: var(--pd-bad);
}

.pd-tool .pd-suffix {
    display: flex;
    align-items: center;
    flex: 0 0 auto;
    border-left: 1px solid var(--pd-border);
    color: var(--pd-muted);
    font-size: 0.9rem;
    font-weight: 700;
    padding: 0 12px;
    white-space: nowrap;
}

.pd-tool .pd-help {
    color: var(--pd-muted);
    font-size: 0.78rem;
    line-height: 1.4;
    margin-top: 6px;
}

.pd-tool .pd-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 16px;
}

.pd-tool .pd-btn {
    appearance: none;
    -webkit-appearance: none;
    border: 1px solid var(--pd-border);
    border-radius: 999px;
    background: var(--pd-surface);
    color: var(--pd-accent);
    cursor: pointer;
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 700;
    line-height: 1.3;
    margin: 0;
    padding: 9px 16px;
    text-transform: none;
    letter-spacing: normal;
    box-shadow: none;
    transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}

.pd-tool .pd-btn:hover {
    background: var(--pd-accent-soft);
    border-color: var(--pd-accent);
    color: var(--pd-accent-strong);
}

.pd-tool .pd-result-card {
    background: var(--pd-surface);
    border: 1px solid var(--pd-border);
    border-radius: 14px;
    margin-top: 22px;
    padding: clamp(18px, 3vw, 26px);
}

.pd-tool .pd-result-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}

.pd-tool .pd-result-label,
.pd-tool .pd-metric-label {
    color: var(--pd-muted);
    font-size: 0.82rem;
    font-weight: 700;
}

.pd-tool .pd-result-main {
    color: var(--pd-text);
    font-size: clamp(1.65rem, 4vw, 2.35rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.05;
    margin-top: 4px;
    overflow-wrap: anywhere;
}

.pd-tool .pd-badge,
.pd-tool .pd-tax-status {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 800;
    line-height: 1.3;
    padding: 7px 10px;
}

.pd-tool .is-good {
    background: var(--pd-good-bg);
    color: var(--pd-good);
}

.pd-tool .is-warn {
    background: var(--pd-warn-bg);
    color: var(--pd-warn);
}

.pd-tool .is-bad {
    background: var(--pd-bad-bg);
    color: var(--pd-bad);
}

.pd-tool .is-neutral {
    background: var(--pd-neutral-bg);
    color: var(--pd-neutral);
}

.pd-tool .pd-metrics {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin-top: 22px;
}

.pd-tool .pd-metric {
    min-width: 0;
    background: var(--pd-bg);
    border-radius: 10px;
    padding: 13px;
}

.pd-tool .pd-metric-value {
    color: var(--pd-text);
    font-size: 1.05rem;
    font-weight: 800;
    line-height: 1.25;
    margin-top: 3px;
    overflow-wrap: anywhere;
}

.pd-tool .pd-table-wrap {
    overflow-x: auto;
    margin-top: 20px;
    -webkit-overflow-scrolling: touch;
}

.pd-tool .pd-table {
    width: 100%;
    min-width: 660px;
    border-collapse: collapse;
    color: var(--pd-text);
    font-size: 0.88rem;
    margin: 0;
    background: transparent;
}

.pd-tool .pd-table th,
.pd-tool .pd-table td {
    border: 0;
    border-bottom: 1px solid var(--pd-border);
    background: transparent;
    padding: 10px 12px;
    text-align: left;
    vertical-align: top;
}

.pd-tool .pd-table th {
    color: var(--pd-muted);
    font-size: 0.78rem;
    font-weight: 800;
}

.pd-tool .pd-table td:last-child,
.pd-tool .pd-table th:last-child {
    text-align: right;
    white-space: nowrap;
}

.pd-tool .pd-note {
    color: var(--pd-muted);
    font-size: 0.8rem;
    line-height: 1.5;
    margin-top: 16px;
}

.pd-tool .pd-tax-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
    gap: 22px;
    align-items: start;
}

.pd-tool .pd-tax-layout .pd-grid-fields {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.pd-tool .pd-tax-result {
    margin-top: 0;
    position: sticky;
    top: 20px;
}

.pd-tool .pd-tax-status {
    margin-top: 8px;
}

.pd-tool .pd-tax-explanation {
    color: var(--pd-muted);
    font-size: 0.9rem;
    margin-top: 12px;
}

.pd-tool .pd-tax-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (max-width: 860px) {
    .pd-tool .pd-grid-fields,
    .pd-tool .pd-tax-layout .pd-grid-fields {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .pd-tool .pd-metrics {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .pd-tool .pd-tax-layout {
        grid-template-columns: 1fr;
    }

    .pd-tool .pd-tax-result {
        position: static;
    }
}

@media (max-width: 560px) {
    .pd-tool {
        border-radius: 14px;
        padding: 18px 14px;
    }

    .pd-tool .pd-grid-fields,
    .pd-tool .pd-tax-layout .pd-grid-fields,
    .pd-tool .pd-metrics,
    .pd-tool .pd-tax-metrics {
        grid-template-columns: 1fr;
    }

    .pd-tool .pd-result-top {
        flex-direction: column;
    }

    .pd-tool .pd-badge {
        align-self: flex-start;
    }
}

@media (prefers-reduced-motion: reduce) {
    .pd-tool *,
    .pd-tool *::before,
    .pd-tool *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}