.hessamzm-toc {
    --hessamzm-toc-radius: var(--hessamzm-toc-border-radius, 12px);
    --hessamzm-toc-accent: var(--hessamzm-toc-link-color);
    --hessamzm-toc-preview-lines: 3;
    --hessamzm-toc-preview-height: calc(
        var(--hessamzm-toc-preview-lines)
        * var(--hessamzm-toc-font-size)
        * 1.55
    );
    position: relative;
    box-sizing: border-box;
    margin: 0 0 2rem;
    padding: 1rem 1.1rem;
    color: var(--hessamzm-toc-text-color);
    background: var(--hessamzm-toc-background-color);
    border: 1px solid var(--hessamzm-toc-border-color);
    border-radius: var(--hessamzm-toc-radius);
    font-size: var(--hessamzm-toc-font-size);
    line-height: 1.55;
}

.hessamzm-toc__header {
    display: flex;
    align-items: center;
    min-height: 1.75rem;
}

.hessamzm-toc__title {
    margin: 0;
    color: var(--hessamzm-toc-text-color);
    font-size: 1rem;
    line-height: 1.35;
    font-weight: 700;
}

.hessamzm-toc__body {
    position: relative;
    max-height: var(--hessamzm-toc-preview-height);
    margin-top: .65rem;
    overflow: hidden;
}

.hessamzm-toc__body::after {
    content: "";
    position: absolute;
    inset-inline: 0;
    bottom: 0;
    height: 1.8rem;
    pointer-events: none;
    background: linear-gradient(to bottom, transparent, var(--hessamzm-toc-background-color));
}

.hessamzm-toc.is-expanded .hessamzm-toc__body {
    max-height: none;
    overflow: visible;
}

.hessamzm-toc.is-expanded .hessamzm-toc__body::after {
    display: none;
}

.hessamzm-toc__footer {
    display: none;
    justify-content: center;
    margin-top: .35rem;
    padding-top: .55rem;
}

.hessamzm-toc--js-ready .hessamzm-toc__footer:not([hidden]) {
    display: flex;
}

.hessamzm-toc__toggle {
    appearance: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .4rem;
    min-height: 2rem;
    margin: 0;
    padding: .25rem .8rem;
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: var(--hessamzm-toc-accent);
    font: inherit;
    font-size: .8rem;
    font-weight: 700;
    line-height: 1.2;
    cursor: pointer;
}

.hessamzm-toc__toggle::after {
    content: "";
    width: .45rem;
    height: .45rem;
    border-inline-end: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: rotate(45deg) translateY(-1px);
    transition: transform .16s ease;
}

.hessamzm-toc.is-expanded .hessamzm-toc__toggle::after {
    transform: rotate(225deg) translate(-1px, -1px);
}

.hessamzm-toc__toggle:hover,
.hessamzm-toc__toggle:focus-visible {
    background: var(--hessamzm-toc-border-color);
    outline: 0;
}

.hessamzm-toc__link {
    display: inline-block;
    max-width: 100%;
    color: var(--hessamzm-toc-link-color);
    text-decoration: none;
    overflow-wrap: anywhere;
}

.hessamzm-toc__link:hover,
.hessamzm-toc__link:focus-visible {
    text-decoration: underline;
}

.hessamzm-toc__link.is-active,
.hessamzm-toc__link[aria-current="location"] {
    font-weight: 700;
}

.hessamzm-toc__list,
.hessamzm-toc__children {
    margin: 0;
    padding-inline-start: var(--hessamzm-toc-indentation);
}

.hessamzm-toc__item {
    margin: .18rem 0;
}

.hessamzm-toc__children {
    margin-top: .12rem;
}

/* Classic: restrained document panel. */
.hessamzm-toc--classic {
    box-shadow: 0 5px 18px rgb(0 0 0 / 7%);
}

.hessamzm-toc--classic .hessamzm-toc__header {
    padding-bottom: .65rem;
    border-bottom: 1px solid var(--hessamzm-toc-border-color);
}

.hessamzm-toc--classic .hessamzm-toc__item::marker {
    color: var(--hessamzm-toc-accent);
}

/* Minimal: no card, just a typographic navigation rail. */
.hessamzm-toc--minimal {
    padding: .2rem 0 .2rem .95rem;
    background: transparent;
    border: 0;
    border-inline-start: 3px solid var(--hessamzm-toc-accent);
    border-radius: 0;
    box-shadow: none;
}

.hessamzm-toc--minimal .hessamzm-toc__header {
    min-height: 1.5rem;
}

.hessamzm-toc--minimal .hessamzm-toc__body {
    margin-top: .45rem;
}

.hessamzm-toc--minimal .hessamzm-toc__footer {
    justify-content: flex-start;
    padding-top: .3rem;
}

.hessamzm-toc--minimal .hessamzm-toc__toggle {
    padding-inline: .15rem;
    border-radius: 0;
}

/* Card: elevated component with stronger visual separation. */
.hessamzm-toc--card {
    max-width: 44rem;
    padding: 1.15rem 1.2rem;
    border: 0;
    border-top: 4px solid var(--hessamzm-toc-accent);
    border-radius: var(--hessamzm-toc-radius);
    box-shadow: 0 12px 30px rgb(0 0 0 / 12%);
}

.hessamzm-toc--card .hessamzm-toc__item {
    margin: .25rem 0;
    padding: .28rem .5rem;
    border-radius: 7px;
}

.hessamzm-toc--card .hessamzm-toc__item:hover {
    background: var(--hessamzm-toc-border-color);
}

.hessamzm-toc--card .hessamzm-toc__footer {
    margin-inline: -.2rem;
    border-top: 1px solid var(--hessamzm-toc-border-color);
}

/* Paper Menu: warm sheet, paper edge, folded corner and writing-like rhythm. */
.hessamzm-toc--paper {
    --hessamzm-paper-bg: #fbf7ec;
    --hessamzm-paper-edge: #d9cfb9;
    max-width: 42rem;
    padding: 1.35rem 1.45rem 1.1rem;
    background:
        repeating-linear-gradient(
            to bottom,
            transparent 0,
            transparent 1.55rem,
            rgb(80 70 45 / 6%) 1.56rem,
            transparent 1.58rem
        ),
        linear-gradient(135deg, #fffdf6, var(--hessamzm-paper-bg));
    border: 1px solid var(--hessamzm-paper-edge);
    border-radius: 2px;
    box-shadow: 0 12px 24px rgb(50 42 28 / 12%), 0 2px 4px rgb(50 42 28 / 8%);
    transform: rotate(-.15deg);
}

.hessamzm-toc--paper::before {
    content: "";
    position: absolute;
    top: -1px;
    inset-inline-end: -1px;
    width: 1.35rem;
    height: 1.35rem;
    background: linear-gradient(135deg, transparent 49%, var(--hessamzm-paper-edge) 50%, var(--hessamzm-paper-edge) 54%, #fffdf6 55%);
}

.hessamzm-toc--paper .hessamzm-toc__title {
    font-family: Georgia, "Times New Roman", serif;
    font-size: 1.08rem;
    letter-spacing: .01em;
}

.hessamzm-toc--paper .hessamzm-toc__header {
    padding-bottom: .55rem;
    border-bottom: 1px dashed var(--hessamzm-paper-edge);
}

.hessamzm-toc--paper .hessamzm-toc__body {
    margin-top: .7rem;
}

.hessamzm-toc--paper .hessamzm-toc__link {
    color: var(--hessamzm-toc-text-color);
    text-decoration: none;
}

.hessamzm-toc--paper .hessamzm-toc__link:hover,
.hessamzm-toc--paper .hessamzm-toc__link:focus-visible,
.hessamzm-toc--paper .hessamzm-toc__link.is-active,
.hessamzm-toc--paper .hessamzm-toc__link[aria-current="location"] {
    color: var(--hessamzm-toc-accent);
}

.hessamzm-toc--paper .hessamzm-toc__footer {
    border-top: 1px dashed var(--hessamzm-paper-edge);
}

.hessamzm-toc--paper .hessamzm-toc__toggle {
    border-bottom: 1px solid currentColor;
    border-radius: 0;
    padding-inline: .25rem;
}

.hessamzm-toc--numbered {
    counter-reset: hessamzm-toc;
}

.hessamzm-toc--numbered .hessamzm-toc__item {
    counter-increment: hessamzm-toc;
}

.hessamzm-toc--numbered .hessamzm-toc__link::before {
    content: counters(hessamzm-toc, ".") ". ";
    font-weight: 600;
    color: var(--hessamzm-toc-accent);
}

/* Sticky mode is deliberately a compact top navigation, not a page-height sidebar. */
.hessamzm-toc--position-left {
    margin-left: 0;
    margin-right: auto;
}

.hessamzm-toc--position-right {
    margin-left: auto;
    margin-right: 0;
}

.hessamzm-toc--sticky {
    position: sticky;
    top: var(--hessamzm-toc-sticky-offset, .75rem);
    z-index: 10;
    width: min(34rem, calc(100% - 1rem));
    padding: .55rem .8rem;
    font-size: var(--hessamzm-toc-sticky-font-size, .875rem);
    border-radius: 10px;
    box-shadow: 0 5px 18px rgb(0 0 0 / 13%);
}

.hessamzm-toc--sticky .hessamzm-toc__header {
    min-height: 1.45rem;
}

.hessamzm-toc--sticky .hessamzm-toc__title {
    font-size: .9rem;
}

.hessamzm-toc--sticky .hessamzm-toc__body {
    max-height: 1.65rem;
    margin-top: .3rem;
}

.hessamzm-toc--sticky .hessamzm-toc__footer {
    margin-top: .15rem;
    padding-top: .15rem;
}

.hessamzm-toc--sticky .hessamzm-toc__toggle {
    min-height: 1.65rem;
    padding-block: .1rem;
    font-size: .75rem;
}

.hessamzm-toc--sticky.is-expanded .hessamzm-toc__body {
    max-height: min(42vh, 20rem);
    overflow-y: auto;
    overflow-x: hidden;
}

.hessamzm-toc--sticky.is-expanded {
    max-height: none;
}

@media (max-width: 782px) {
    .hessamzm-toc {
        padding: .85rem 1rem;
    }

    .hessamzm-toc--paper {
        padding: 1.1rem 1rem .9rem;
    }

    .hessamzm-toc--sticky {
        width: calc(100% - .75rem);
        padding: .5rem .7rem;
    }

    .hessamzm-toc--sticky.is-expanded .hessamzm-toc__body {
        max-height: min(50vh, 16rem);
    }

    .hessamzm-toc__list,
    .hessamzm-toc__children {
        padding-inline-start: 1rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .hessamzm-toc__toggle::after {
        transition: none;
    }
}


/* WooCommerce classic themes may set overflow on the tabs wrapper.
 * That creates a scrolling ancestor and prevents the product TOC from
 * sticking to the viewport. Only relax overflow when this plugin is using
 * its sticky Product TOC mode.
 */
.single-product.hessamzm-toc-product-sticky .woocommerce-tabs,
.single-product.hessamzm-toc-product-sticky .woocommerce-Tabs-panel,
.single-product.hessamzm-toc-product-sticky .woocommerce-tabs .panel {
    overflow: visible;
}

.hessamzm-toc-product--inside-description {
    margin-block-end: 1.5rem;
}