.pd-tool {
    --pd-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --pd-text: #172033;
    --pd-muted: #5d6676;
    --pd-surface: #ffffff;
    --pd-surface-soft: #f5f7f9;
    --pd-border: #dce2e8;
    --pd-accent: #176b5b;
    --pd-accent-strong: #0d5548;
    --pd-accent-contrast: #ffffff;
    --pd-low: #267a58;
    --pd-medium: #9a6700;
    --pd-high: #b54708;
    --pd-very-high: #b42318;
    --pd-error: #b42318;
    --pd-focus: #2f6fed;
    --pd-radius: 16px;
    --pd-shadow: 0 12px 32px rgba(23, 32, 51, 0.08);
    color: var(--pd-text);
    font-family: var(--pd-font);
    line-height: 1.5;
    margin: 28px 0;
}

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

.pd-tool__intro {
    margin-bottom: 18px;
}

.pd-tool__eyebrow {
    color: var(--pd-accent);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.08em;
    margin-bottom: 5px;
    text-transform: uppercase;
}

.pd-tool__title {
    color: var(--pd-text);
    font-size: clamp(24px, 3vw, 34px);
    font-weight: 700;
    line-height: 1.15;
    margin: 0 0 8px;
}

.pd-tool__lead {
    color: var(--pd-muted);
    font-size: 16px;
    margin: 0;
    max-width: 820px;
}

.pd-tool__layout {
    display: grid;
    gap: 18px;
    grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
}

.pd-tool__panel {
    background: var(--pd-surface);
    border: 1px solid var(--pd-border);
    border-radius: var(--pd-radius);
    box-shadow: var(--pd-shadow);
    min-width: 0;
    padding: 22px;
}

.pd-tool__panel--results {
    align-self: start;
    position: sticky;
    top: 20px;
}

.pd-tool__panel-title {
    color: var(--pd-text);
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 14px;
}

.pd-tool__grid {
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.pd-tool__field {
    min-width: 0;
}

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

.pd-tool__label {
    color: var(--pd-text);
    display: block;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 6px;
}

.pd-tool__input-wrap {
    align-items: stretch;
    display: flex;
    min-width: 0;
}

.pd-tool__input,
.pd-tool__select {
    appearance: none;
    -webkit-appearance: none;
    background: var(--pd-surface);
    border: 1px solid var(--pd-border);
    border-radius: 10px;
    color: var(--pd-text);
    font-family: var(--pd-font);
    font-size: 16px;
    line-height: 1.3;
    margin: 0;
    min-height: 46px;
    width: 100%;
}

.pd-tool__input {
    border-bottom-right-radius: 0;
    border-top-right-radius: 0;
    min-width: 0;
    padding: 10px 12px;
}

.pd-tool__input[aria-invalid="true"] {
    border-color: var(--pd-error);
    box-shadow: inset 0 0 0 1px var(--pd-error);
}

.pd-tool__select {
    background-image: linear-gradient(45deg, transparent 50%, var(--pd-muted) 50%), linear-gradient(135deg, var(--pd-muted) 50%, transparent 50%);
    background-position: calc(100% - 17px) 19px, calc(100% - 12px) 19px;
    background-repeat: no-repeat;
    background-size: 5px 5px, 5px 5px;
    padding: 10px 34px 10px 12px;
}

.pd-tool__suffix {
    align-items: center;
    background: var(--pd-surface-soft);
    border: 1px solid var(--pd-border);
    border-left: 0;
    border-radius: 0 10px 10px 0;
    color: var(--pd-muted);
    display: flex;
    flex: 0 0 auto;
    font-size: 14px;
    font-weight: 700;
    padding: 0 11px;
    white-space: nowrap;
}

.pd-tool__input:focus-visible,
.pd-tool__select:focus-visible,
.pd-tool__button:focus-visible,
.pd-tool__table-scroll:focus-visible {
    outline: 3px solid var(--pd-focus);
    outline-offset: 2px;
}

.pd-tool__actions {
    margin-top: 18px;
}

.pd-tool__button {
    background: var(--pd-accent);
    border: 0;
    border-radius: 10px;
    color: var(--pd-accent-contrast);
    cursor: pointer;
    font-family: var(--pd-font);
    font-size: 16px;
    font-weight: 700;
    min-height: 44px;
    padding: 10px 16px;
    transition: background-color 160ms ease, transform 160ms ease;
}

.pd-tool__button:hover {
    background: var(--pd-accent-strong);
}

.pd-tool__button:active {
    transform: translateY(1px);
}

.pd-tool__status {
    background: var(--pd-surface-soft);
    border-left: 3px solid var(--pd-error);
    border-radius: 8px;
    color: var(--pd-error);
    font-size: 13px;
    font-weight: 700;
    margin-top: 14px;
    padding: 9px 12px;
}

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

.pd-tool__score-head {
    align-items: flex-start;
    display: flex;
    gap: 16px;
    justify-content: space-between;
}

.pd-tool__score-copy {
    min-width: 0;
}

.pd-tool__score-label {
    color: var(--pd-medium);
    font-size: 18px;
    font-weight: 700;
    line-height: 1.25;
}

.pd-tool__score {
    align-items: center;
    background: var(--pd-surface-soft);
    border: 1px solid var(--pd-border);
    border-radius: 14px;
    color: var(--pd-medium);
    display: flex;
    flex: 0 0 auto;
    font-size: 30px;
    font-weight: 800;
    height: 68px;
    justify-content: center;
    width: 74px;
}

.pd-tool[data-band="low"] .pd-tool__score,
.pd-tool[data-band="low"] .pd-tool__score-label {
    color: var(--pd-low);
}

.pd-tool[data-band="medium"] .pd-tool__score,
.pd-tool[data-band="medium"] .pd-tool__score-label {
    color: var(--pd-medium);
}

.pd-tool[data-band="high"] .pd-tool__score,
.pd-tool[data-band="high"] .pd-tool__score-label {
    color: var(--pd-high);
}

.pd-tool[data-band="very-high"] .pd-tool__score,
.pd-tool[data-band="very-high"] .pd-tool__score-label {
    color: var(--pd-very-high);
}

.pd-tool[data-band="none"] .pd-tool__score,
.pd-tool[data-band="none"] .pd-tool__score-label {
    color: var(--pd-muted);
}

.pd-tool__segments {
    display: grid;
    gap: 5px;
    grid-template-columns: repeat(4, 1fr);
    margin: 16px 0 20px;
}

.pd-tool__segment {
    background: var(--pd-border);
    border-radius: 999px;
    height: 7px;
}

.pd-tool[data-band="low"] .pd-tool__segment--low {
    background: var(--pd-low);
}

.pd-tool[data-band="medium"] .pd-tool__segment--low,
.pd-tool[data-band="medium"] .pd-tool__segment--medium {
    background: var(--pd-medium);
}

.pd-tool[data-band="high"] .pd-tool__segment--low,
.pd-tool[data-band="high"] .pd-tool__segment--medium,
.pd-tool[data-band="high"] .pd-tool__segment--high {
    background: var(--pd-high);
}

.pd-tool[data-band="very-high"] .pd-tool__segment {
    background: var(--pd-very-high);
}

.pd-tool__metric-grid {
    display: grid;
    gap: 10px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.pd-tool__metric {
    background: var(--pd-surface-soft);
    border-radius: 12px;
    padding: 12px;
}

.pd-tool__metric-label {
    color: var(--pd-muted);
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 3px;
}

.pd-tool__metric-value {
    color: var(--pd-text);
    font-size: 18px;
    font-weight: 800;
    line-height: 1.25;
    overflow-wrap: anywhere;
}

.pd-tool__table-scroll {
    margin-top: 16px;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    -webkit-overflow-scrolling: touch;
}

.pd-tool__table {
    border: 1px solid var(--pd-border);
    border-radius: 12px;
    min-width: 570px;
    overflow: hidden;
}

.pd-tool__table-row {
    display: grid;
    grid-template-columns: 1.1fr 0.75fr 1.8fr;
}

.pd-tool__table-row + .pd-tool__table-row {
    border-top: 1px solid var(--pd-border);
}

.pd-tool__table-row--head {
    background: var(--pd-surface-soft);
}

.pd-tool__table-cell {
    color: var(--pd-text);
    font-size: 13px;
    padding: 10px 11px;
}

.pd-tool__table-row--head .pd-tool__table-cell {
    color: var(--pd-muted);
    font-weight: 700;
}

.pd-tool__reasons {
    border-top: 1px solid var(--pd-border);
    margin-top: 18px;
    padding-top: 16px;
}

.pd-tool__reasons-title {
    color: var(--pd-text);
    font-size: 14px;
    font-weight: 800;
    margin-bottom: 8px;
}

.pd-tool__reason {
    color: var(--pd-muted);
    font-size: 14px;
    padding-left: 18px;
    position: relative;
}

.pd-tool__reason + .pd-tool__reason {
    margin-top: 7px;
}

.pd-tool__reason::before {
    background: var(--pd-accent);
    border-radius: 999px;
    content: "";
    height: 6px;
    left: 2px;
    position: absolute;
    top: 8px;
    width: 6px;
}

.pd-tool__note {
    background: var(--pd-surface-soft);
    border-left: 3px solid var(--pd-accent);
    border-radius: 8px;
    color: var(--pd-muted);
    font-size: 12px;
    margin-top: 16px;
    padding: 10px 12px;
}

@media (max-width: 900px) {
    .pd-tool__layout {
        grid-template-columns: 1fr;
    }

    .pd-tool__panel--results {
        position: static;
    }
}

@media (max-width: 620px) {
    .pd-tool {
        margin: 22px 0;
    }

    .pd-tool__panel {
        border-radius: 12px;
        padding: 16px;
    }

    .pd-tool__grid,
    .pd-tool__metric-grid {
        grid-template-columns: 1fr;
    }

    .pd-tool__score {
        font-size: 26px;
        height: 60px;
        width: 64px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .pd-tool__button {
        transition: none;
    }
}