.wwt-toc-container {
    --wwt-toc-bg: #ffffff;
    --wwt-toc-title-bg: #1f2937;
    --wwt-toc-title-color: #ffffff;
    --wwt-toc-text: #111827;
    --wwt-toc-link: #2563eb;
    --wwt-toc-translate-x: -50%;
    --wwt-toc-translate-y: 0;
    position: fixed;
    z-index: 9999;
    left: 50%;
    right: auto;
    bottom: 1.5rem;
    top: auto;
    width: min(420px, calc(100vw - 3rem));
    margin: 0;
    background-color: var(--wwt-toc-bg) !important;
    background-image: radial-gradient(circle at top left, rgba(255, 255, 255, 0.08), transparent 55%);
    color: var(--wwt-toc-text) !important;
    border-radius: 20px;
    border: 1px solid rgba(148, 163, 184, 0.28);
    box-shadow: 0 28px 55px rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(16px);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    transform: translate3d(var(--wwt-toc-translate-x), var(--wwt-toc-translate-y), 0);
}

.wwt-toc-container[data-render-mode="static"][class*="wwt-color-scheme-"] {
    background-color: var(--wwt-toc-bg) !important;
    color: var(--wwt-toc-text) !important;
}

.wwt-toc-container[data-render-mode="static"][class*="wwt-color-scheme-"] .wwt-toc-header,
.wwt-toc-container[data-render-mode="static"][class*="wwt-color-scheme-"] .wwt-toc-summary {
    background: var(--wwt-toc-title-bg) !important;
    color: var(--wwt-toc-title-color) !important;
}

.wwt-toc-container[data-render-mode="static"][class*="wwt-color-scheme-"] .wwt-toc-list a:hover,
.wwt-toc-container[data-render-mode="static"][class*="wwt-color-scheme-"] .wwt-toc-list a:focus,
.wwt-toc-container[data-render-mode="static"][class*="wwt-color-scheme-"] .wwt-toc-list a.is-active {
    color: var(--wwt-toc-link);
}

.wwt-has-custom-title-colors .wwt-toc-header,
.wwt-has-custom-title-colors .wwt-toc-summary {
    background: var(--wwt-toc-title-bg) !important;
    color: var(--wwt-toc-title-color) !important;
}

.wwt-has-custom-title-colors .wwt-toc-toggle {
    color: var(--wwt-toc-title-color) !important;
}

.wwt-toc-container[data-render-mode="static"] {
    position: relative;
    left: auto;
    right: auto;
    top: auto;
    bottom: auto;
    width: min(640px, 100%);
    max-width: 100%;
    margin: 2rem auto;
    transform: none;
    box-shadow: 0 24px 45px rgba(15, 23, 42, 0.18);
    overflow: visible;
}

.wwt-toc-container[data-render-mode="static"]::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: radial-gradient(circle at top left, rgba(255, 255, 255, 0.12), transparent 55%);
    pointer-events: none;
    z-index: 0;
}

.wwt-toc-container:hover {
    transform: translate3d(var(--wwt-toc-translate-x), calc(var(--wwt-toc-translate-y) - 2px), 0);
    box-shadow: 0 32px 60px rgba(15, 23, 42, 0.45);
}

.wwt-toc-container[data-render-mode="static"]:hover {
    transform: none;
    box-shadow: 0 24px 45px rgba(15, 23, 42, 0.18);
}

.wwt-toc-container[data-align-x="left"] {
    left: 1.5rem;
    right: auto;
    --wwt-toc-translate-x: 0;
}

.wwt-toc-container[data-align-x="right"] {
    right: 1.5rem;
    left: auto;
    --wwt-toc-translate-x: 0;
}

.wwt-toc-container[data-align-x="center"] {
    left: 50%;
    right: auto;
    --wwt-toc-translate-x: -50%;
}

.wwt-toc-container[data-align-y="top"] {
    top: 1.5rem;
    bottom: auto;
}

.wwt-toc-container[data-align-y="bottom"] {
    bottom: 1.5rem;
    top: auto;
}

.wwt-toc-header {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--wwt-toc-title-bg) !important;
    color: var(--wwt-toc-title-color) !important;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid rgba(148, 163, 184, 0.25);
}

.wwt-toc-heading {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    text-transform: uppercase;
    flex: 1;
    padding-right: 2.75rem;
}

.wwt-toc-toggle {
    position: absolute;
    inset: 0;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    background: transparent;
    border: none;
    color: inherit;
    padding: 0 1.25rem;
    cursor: pointer;
    z-index: 1;
}

.wwt-toc-toggle:focus,
.wwt-toc-toggle:focus-visible {
    outline: 2px solid var(--wwt-toc-link);
    outline-offset: 2px;
}

.wwt-toc-icon {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 18px;
    height: 18px;
    position: relative;
}

.wwt-toc-icon::before,
.wwt-toc-icon::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 16px;
    height: 2px;
    background: currentColor;
    transform-origin: center;
    transition: transform 0.2s ease;
}

.wwt-toc-icon::before {
    transform: translate(-50%, -50%);
}

.wwt-toc-icon::after {
    transform: translate(-50%, -50%) rotate(90deg);
}

.wwt-toc-container[data-expanded="true"] .wwt-toc-icon::after {
    transform: translate(-50%, -50%) rotate(180deg);
}

.wwt-toc-container[data-expanded="true"] .wwt-toc-icon::before {
    transform: translate(-50%, -50%) rotate(180deg);
}

.wwt-toc-accordion[open] .wwt-toc-icon::after {
    transform: translate(-50%, -50%) rotate(180deg);
}

.wwt-toc-accordion[open] .wwt-toc-icon::before {
    transform: translate(-50%, -50%) rotate(180deg);
}

.wwt-toc-content {
    max-height: 60vh;
    overflow-y: auto;
    padding: 0.85rem 1.35rem 1.35rem;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(15, 23, 42, 0.45));
    scrollbar-width: thin;
    scrollbar-color: var(--wwt-toc-link) rgba(148, 163, 184, 0.25);
}

.wwt-toc-content::-webkit-scrollbar {
    width: 8px;
}

.wwt-toc-content::-webkit-scrollbar-thumb {
    background-color: var(--wwt-toc-link);
    border-radius: 999px;
}

.wwt-toc-nav {
    font-size: 0.95rem;
}

.wwt-toc-container[data-render-mode="static"] .wwt-toc-accordion {
    position: relative;
    z-index: 1;
    border-radius: 20px;
    border: 1px solid rgba(148, 163, 184, 0.28);
    background-color: var(--wwt-toc-bg) !important;
    box-shadow: 0 20px 35px rgba(15, 23, 42, 0.08);
}

.wwt-toc-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin: 0;
    padding: 1rem 1.35rem;
    list-style: none;
    background: var(--wwt-toc-title-bg) !important;
    color: var(--wwt-toc-title-color) !important;
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    text-transform: uppercase;
    cursor: pointer;
}

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

.wwt-toc-summary:focus,
.wwt-toc-summary:focus-visible {
    outline: 2px solid var(--wwt-toc-link);
    outline-offset: 2px;
}

.wwt-toc-summary-text {
    flex: 1;
    padding-right: 2.75rem;
}

.wwt-toc-container[data-render-mode="static"] .wwt-toc-content {
    max-height: none;
    overflow: visible;
    padding: 1.35rem 1.5rem 1.85rem;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.38), rgba(148, 163, 184, 0.08));
}

.wwt-toc-list {
    list-style: none;
    margin: 0;
    padding-left: 0;
    display: grid;
    gap: 0.35rem;
}

.wwt-toc-list li {
    line-height: 1.45;
    position: relative;
}

.wwt-toc-list li::before {
    content: '';
    position: absolute;
    left: -12px;
    top: 0.75em;
    width: 6px;
    height: 6px;
    border-radius: 999px;
    background: var(--wwt-toc-link);
    opacity: 0.35;
}

.wwt-level-0::before {
    display: none;
}

.wwt-toc-list a {
    color: var(--wwt-toc-text);
    text-decoration: none;
    transition: color 0.2s ease, transform 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.wwt-toc-list a:hover,
.wwt-toc-list a:focus {
    color: var(--wwt-toc-link);
    transform: translateX(3px);
}

.wwt-toc-list a:focus-visible {
    outline: 2px solid var(--wwt-toc-link);
    outline-offset: 3px;
}

.wwt-toc-list a.is-active {
    color: var(--wwt-toc-link);
    font-weight: 600;
}

.wwt-level-0 {
    padding-left: 0;
}

.wwt-level-1 {
    padding-left: 0.9rem;
}

.wwt-level-2 {
    padding-left: 1.6rem;
}

.wwt-level-3 {
    padding-left: 2.3rem;
}

.wwt-level-4,
.wwt-level-5,
.wwt-level-6 {
    padding-left: 3rem;
}

@media (max-width: 600px) {
    .wwt-toc-container {
        left: 1rem;
        right: 1rem;
        bottom: 1rem;
        border-radius: 18px;
    }

    .wwt-toc-content {
        max-height: 50vh;
    }
}

@media (prefers-reduced-motion: reduce) {
    .wwt-toc-container,
    .wwt-toc-toggle,
    .wwt-toc-list a {
        transition: none;
    }
}