:root {
    --dks-color-ink-primary: #0F2A44;
    --dks-color-surface-paper: #FFFFFF;
    --dks-color-edge-accent: #3886D4;
    --dks-color-edge-soft: rgba(15, 42, 68, 0.16);
    --dks-color-accent-wash: rgba(56, 134, 212, 0.08);
    --dks-size-target-min: 44px;
    --dks-motion-fast: 170ms;
    --dks-motion-ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

.pda-info-layout {
    display: grid;
    grid-template-columns: minmax(300px, 2fr) minmax(0, 3fr);
    column-gap: clamp(36px, 4vw, 64px);
    align-items: start;
}

.pda-info-layout > .left-info-part,
.pda-info-layout > .right-info-part {
    width: auto;
}

.pda-accordion {
    clear: both;
    float: left;
    width: 100%;
    border-top: 1px solid var(--dks-color-edge-soft);
}

.pda-group {
    border-bottom: 1px solid var(--dks-color-edge-soft);
}

.pda-summary {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 24px;
    gap: 14px;
    align-items: center;
    min-height: 48px;
    padding: 5px 8px 5px 0;
    color: var(--dks-color-ink-primary);
    font-family: "Exo 2", sans-serif;
    font-size: 17px;
    font-weight: 600;
    line-height: 1.35;
    cursor: pointer;
    transition: color var(--dks-motion-fast) var(--dks-motion-ease-out), padding-left var(--dks-motion-fast) var(--dks-motion-ease-out);
}

.pda-summary::-webkit-details-marker {
    display: none;
}

.pda-summary::marker {
    content: "";
}

.pda-summary:hover,
.pda-group[open] > .pda-summary {
    color: var(--dks-color-edge-accent);
}

.pda-group[open] > .pda-summary {
    padding-left: 10px;
}

.pda-summary:focus-visible,
.pda-link:focus-visible,
.pda-direct:focus-visible {
    outline: 2px solid var(--dks-color-edge-accent);
    outline-offset: 3px;
}

.pda-chevron {
    width: 9px;
    height: 9px;
    justify-self: center;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: translateY(-2px) rotate(45deg);
    transition: transform var(--dks-motion-fast) var(--dks-motion-ease-out);
}

.pda-group[open] .pda-chevron {
    transform: translateY(3px) rotate(225deg);
}

.pda-panel {
    padding: 0 0 10px 8px;
    animation: pda-reveal var(--dks-motion-fast) var(--dks-motion-ease-out) both;
}

.pda-links {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 1px;
}

.pda-link,
.pda-direct {
    box-sizing: border-box;
    display: flex;
    align-items: center;
    min-height: 36px;
    padding: 6px 10px;
    color: var(--dks-color-ink-primary);
    font-size: 14px;
    line-height: 1.35;
    text-decoration: none;
    transition: color var(--dks-motion-fast) var(--dks-motion-ease-out), background-color var(--dks-motion-fast) var(--dks-motion-ease-out), transform var(--dks-motion-fast) var(--dks-motion-ease-out);
}

.pda-link:hover,
.pda-direct:hover {
    color: var(--dks-color-edge-accent);
    background: var(--dks-color-surface-paper);
    transform: translateX(3px);
}

.pda-link.is-current,
.pda-direct.is-current {
    border-left: 3px solid var(--dks-color-edge-accent);
    color: var(--dks-color-ink-primary);
    background: var(--dks-color-surface-paper);
    font-weight: 600;
}

.pda-link-arrow {
    margin-left: 12px;
    font-size: 18px;
    font-weight: 400;
    line-height: 1;
}

.pda-direct {
    justify-content: space-between;
    min-height: 48px;
    padding-left: 0;
    border-bottom: 1px solid var(--dks-color-edge-soft);
    font-size: 17px;
    font-weight: 600;
}

@keyframes pda-reveal {
    from {
        opacity: 0;
        transform: translateY(-6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 1023px) {
    .pda-summary,
    .pda-direct {
        min-height: 50px;
    }

    .pda-link,
    .pda-direct {
        min-height: var(--dks-size-target-min);
    }

    .pda-panel {
        padding-left: 6px;
    }
}

@media (max-width: 680px) {
    .pda-info-layout {
        display: flex;
        flex-direction: column;
        column-gap: 0;
    }

    .pda-info-layout > .left-info-part,
    .pda-info-layout > .right-info-part {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .pda-summary,
    .pda-chevron,
    .pda-link,
    .pda-direct {
        transition: none;
    }

    .pda-panel {
        animation: none;
    }
}