:root {
    --docs-surface: color-mix(in srgb, var(--bg-color) 94%, var(--main-color) 6%);
    --docs-surface-strong: color-mix(in srgb, var(--bg-color) 88%, var(--main-color) 12%);
    --docs-border: color-mix(in srgb, var(--text-color) 12%, transparent);
    --docs-border-accent: color-mix(in srgb, var(--main-color) 38%, var(--docs-border));
    --docs-shadow: 0 20px 55px color-mix(in srgb, #000 12%, transparent);
}

#preview-area {
    min-height: 200px;
    padding: 1rem;
    border: 1px dashed var(--footer-border);
    border-radius: 12px;
    background-color: color-mix(in srgb, var(--text-color) 2%, var(--bg-color));
    color: var(--text-color);
}

.docs-reader-page > .container.flex-grow-1 {
    width: min(100%, 1440px);
    max-width: 1440px;
    padding-inline: clamp(0.8rem, 2vw, 1.75rem);
}

.docs-reading-progress {
    position: fixed;
    z-index: 1100;
    top: 0;
    right: 0;
    left: 0;
    height: 3px;
    pointer-events: none;
}

    .docs-reading-progress > span {
        display: block;
        width: 0;
        height: 100%;
        border-radius: 0 999px 999px 0;
        background: linear-gradient(90deg, var(--main-color), #5fd8ef);
        box-shadow: 0 0 12px color-mix(in srgb, var(--main-color) 65%, transparent);
        transition: width 0.1s linear;
    }

.docs-layout {
    display: grid;
    width: 100%;
    max-width: 1360px;
    grid-template-columns: minmax(230px, 270px) minmax(0, 1fr);
    align-items: start;
    gap: clamp(1.25rem, 2.5vw, 2.25rem);
    margin: 1.25rem auto 0;
}

.docs-layout--package {
    max-width: 1440px;
    grid-template-areas: "package-toc content page-toc";
    grid-template-columns: minmax(220px, 250px) minmax(0, 1fr) minmax(190px, 220px);
    gap: clamp(0.9rem, 1.7vw, 1.5rem);
}

    .docs-layout--package > .docs-package-toc {
        grid-area: package-toc;
    }

    .docs-layout--package > .docs-content {
        grid-area: content;
        max-width: none;
    }

    .docs-layout--package > .docs-page-toc {
        grid-area: page-toc;
    }

.docs-content {
    width: 100%;
    min-width: 0;
    max-width: 1060px;
}

.docs-article {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--docs-border);
    border-radius: 20px;
    background:
        radial-gradient(circle at 100% 0, color-mix(in srgb, var(--main-color) 10%, transparent), transparent 28rem),
        var(--bg-color);
    box-shadow: var(--docs-shadow);
}

.docs-article-header {
    position: relative;
    padding: clamp(1.5rem, 4vw, 3rem) clamp(1.25rem, 4vw, 3.5rem) clamp(1.4rem, 3vw, 2.25rem);
    border-bottom: 1px solid var(--docs-border);
    background: linear-gradient(145deg, color-mix(in srgb, var(--main-color) 8%, transparent), transparent 66%);
}

    .docs-article-header::after {
        content: "";
        position: absolute;
        top: 1.25rem;
        right: 1.5rem;
        width: 112px;
        height: 112px;
        border: 1px solid color-mix(in srgb, var(--main-color) 14%, transparent);
        border-radius: 32px;
        opacity: 0.7;
        transform: rotate(16deg);
        pointer-events: none;
    }

    .docs-article-header h1 {
        position: relative;
        z-index: 1;
        max-width: 780px;
        margin: 0.65rem 0 1.15rem;
        color: var(--text-color);
        font-size: clamp(2rem, 5vw, 3.25rem);
        font-weight: 780;
        line-height: 1.12;
        letter-spacing: -0.035em;
        overflow-wrap: anywhere;
    }

.docs-article-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    color: var(--main-color);
    font-size: 0.78rem;
    font-weight: 720;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.docs-breadcrumb {
    margin: 0 0 1.2rem;
    font-size: 0.83rem;
}

    .docs-breadcrumb a {
        color: var(--text-secondary-color);
        text-decoration: none;
    }

        .docs-breadcrumb a:hover {
            color: var(--main-color);
        }

    .docs-breadcrumb .active {
        overflow: hidden;
        max-width: min(55vw, 28rem);
        color: var(--text-secondary-color) !important;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

.docs-article-meta {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.docs-author {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    min-width: 0;
    padding: 0.4rem 0.7rem 0.4rem 0.4rem;
    border: 1px solid var(--docs-border);
    border-radius: 999px;
    background: color-mix(in srgb, var(--bg-color) 82%, transparent);
    color: var(--text-color);
    text-decoration: none;
    transition: border-color 0.18s ease, background-color 0.18s ease, transform 0.18s ease;
}

    .docs-author:hover {
        border-color: var(--docs-border-accent);
        background: var(--docs-surface-strong);
        color: var(--text-color);
        text-decoration: none;
        transform: translateY(-1px);
    }

    .docs-author > span:last-child {
        display: grid;
        min-width: 0;
        line-height: 1.15;
    }

    .docs-author small {
        color: var(--text-secondary-color);
        font-size: 0.66rem;
    }

    .docs-author strong {
        overflow: hidden;
        max-width: 14rem;
        font-size: 0.82rem;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

.docs-author__avatar {
    display: grid;
    width: 34px;
    height: 34px;
    flex: 0 0 34px;
    place-items: center;
    border: 1px solid color-mix(in srgb, var(--main-color) 42%, transparent);
    border-radius: 50%;
    background-color: color-mix(in srgb, var(--main-color) 20%, var(--bg-color));
    background-position: center;
    background-size: cover;
    color: var(--main-color);
    font-size: 0.8rem;
    font-weight: 750;
}

.docs-meta-chip {
    display: inline-flex;
    min-height: 34px;
    align-items: center;
    gap: 0.42rem;
    padding: 0.35rem 0.75rem;
    border: 1px solid var(--docs-border);
    border-radius: 999px;
    background: color-mix(in srgb, var(--bg-color) 78%, transparent);
    color: var(--text-secondary-color);
    font-size: 0.76rem;
    font-weight: 650;
}

.docs-article-body {
    padding: clamp(1.5rem, 4vw, 3.5rem);
}

    .docs-article-body > :first-child {
        margin-top: 0 !important;
    }

    .docs-article-body > :last-child {
        margin-bottom: 0 !important;
    }

    .docs-article-body h1,
    .docs-article-body h2,
    .docs-article-body h3,
    .docs-article-body h4,
    .docs-article-body h5,
    .docs-article-body h6 {
        scroll-margin-top: 1.5rem;
    }

.docs-review-notice {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
    margin: 1.5rem clamp(1.25rem, 4vw, 3.5rem) 0;
    padding: 1rem 1.1rem;
    border: 1px solid color-mix(in srgb, #f5aa35 45%, transparent);
    border-radius: 12px;
    background: color-mix(in srgb, #f5aa35 10%, var(--bg-color));
    color: var(--text-color);
}

    .docs-review-notice > i {
        color: #e69a22;
    }

    .docs-review-notice div {
        display: grid;
        gap: 0.15rem;
    }

    .docs-review-notice span {
        color: var(--text-secondary-color);
        font-size: 0.86rem;
    }

.docs-toc {
    position: sticky;
    top: 1rem;
    overflow: hidden auto;
    width: 100%;
    max-height: calc(100vh - 2rem);
    padding: 1rem;
    border: 1px solid var(--docs-border);
    border-radius: 16px;
    background:
        linear-gradient(155deg, color-mix(in srgb, var(--main-color) 8%, transparent), transparent 48%),
        color-mix(in srgb, var(--bg-color) 96%, transparent);
    box-shadow: 0 12px 35px color-mix(in srgb, #000 9%, transparent);
    backdrop-filter: blur(18px);
    scrollbar-color: color-mix(in srgb, var(--main-color) 50%, transparent) transparent;
    scrollbar-width: thin;
}

.docs-toc__panel {
    min-width: 0;
}

.docs-toc__title {
    display: flex;
    min-height: 38px;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: var(--text-color);
    font-size: 0.84rem;
    font-weight: 750;
    letter-spacing: 0.04em;
}

    .docs-toc__title > span,
    .docs-toc__title > a {
        display: inline-flex;
        min-width: 0;
        align-items: center;
        gap: 0.5rem;
    }

    .docs-toc__title i {
        color: var(--main-color);
    }

.docs-toc__actions {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 0.3rem;
}

    .docs-toc__actions form {
        margin: 0;
    }

.docs-icon-button {
    display: inline-grid;
    width: 30px;
    height: 30px;
    place-items: center;
    padding: 0;
    border: 1px solid var(--docs-border);
    border-radius: 8px;
    background: transparent;
    color: var(--text-secondary-color);
    text-decoration: none;
    cursor: pointer;
    transition: border-color 0.16s ease, background-color 0.16s ease, color 0.16s ease;
}

    .docs-icon-button:hover,
    .docs-icon-button:focus-visible {
        border-color: var(--docs-border-accent);
        outline: 0;
        background: var(--focus-main-color);
        color: var(--main-color);
        text-decoration: none;
    }

    .docs-icon-button.is-danger:hover,
    .docs-icon-button.is-danger:focus-visible {
        border-color: color-mix(in srgb, #e55353 55%, transparent);
        background: color-mix(in srgb, #e55353 10%, transparent);
        color: #e55353;
    }

.docs-toc nav {
    padding-top: 0.75rem;
    border-top: 1px solid var(--docs-border);
}

.docs-toc ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.docs-toc__item {
    position: relative;
    margin: 0.16rem 0;
}

.docs-toc__item-level-2 {
    padding-left: 0.55rem;
}

.docs-toc__item-level-3 {
    padding-left: 1.1rem;
    font-size: 0.92rem;
}

.docs-toc__item-level-4 {
    padding-left: 1.65rem;
    font-size: 0.86rem;
}

.docs-toc a.toc-link,
.page-toc a.toc-link {
    position: relative;
    display: block;
    width: 100%;
    padding: 0.48rem 0.65rem;
    border-radius: 9px;
    color: var(--text-secondary-color);
    font-weight: 520;
    line-height: 1.35;
    text-decoration: none;
    overflow-wrap: anywhere;
    transition: background-color 0.16s ease, color 0.16s ease, transform 0.16s ease;
}

    .docs-toc a.toc-link:hover,
    .docs-toc a.toc-link:focus-visible,
    .page-toc a.toc-link:hover,
    .page-toc a.toc-link:focus-visible {
        outline: 0;
        background: color-mix(in srgb, var(--main-color) 9%, transparent);
        color: var(--text-color);
        text-decoration: none;
        transform: translateX(2px);
    }

    .docs-toc a.toc-link.is-active,
    .page-toc a.toc-link.is-active {
        background: color-mix(in srgb, var(--main-color) 14%, transparent);
        color: var(--main-color);
        font-weight: 700;
    }

        .docs-toc a.toc-link.is-active::before,
        .page-toc a.toc-link.is-active::before {
            content: "";
            position: absolute;
            top: 25%;
            bottom: 25%;
            left: 0;
            width: 3px;
            border-radius: 999px;
            background: var(--main-color);
        }

.docs-toc__empty {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
    padding: 0.85rem 0.35rem;
    border-top: 1px solid var(--docs-border);
    color: var(--text-secondary-color);
    font-size: 0.84rem;
}

#mobile-toc-toggle,
#mobile-page-toc-toggle {
    display: none;
    width: 100%;
    min-height: 44px;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.65rem 0.8rem;
    border: 0;
    border-radius: 10px;
    background: transparent;
    color: var(--text-color);
    font: inherit;
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
}

    #mobile-toc-toggle > span,
    #mobile-page-toc-toggle > span {
        display: inline-flex;
        align-items: center;
        gap: 0.55rem;
    }

    #mobile-toc-toggle > span i,
    #mobile-page-toc-toggle > span i {
        color: var(--main-color);
    }

    #mobile-toc-toggle .docs-mobile-chevron,
    #mobile-page-toc-toggle .docs-mobile-chevron {
        color: var(--text-secondary-color);
        transition: transform 0.2s ease;
    }

    #mobile-toc-toggle[aria-expanded="true"] .docs-mobile-chevron,
    #mobile-page-toc-toggle[aria-expanded="true"] .docs-mobile-chevron {
        transform: rotate(180deg);
    }

.docs-back-to-top {
    position: fixed;
    z-index: 1020;
    right: clamp(1rem, 2.4vw, 2rem);
    bottom: clamp(1rem, 2.4vw, 2rem);
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    padding: 0;
    border: 1px solid var(--docs-border-accent);
    border-radius: 12px;
    background: color-mix(in srgb, var(--bg-color) 86%, transparent);
    box-shadow: 0 10px 28px color-mix(in srgb, #000 18%, transparent);
    backdrop-filter: blur(12px);
    color: var(--main-color);
    cursor: pointer;
    opacity: 0;
    pointer-events: none;
    transform: translateY(10px);
    transition: opacity 0.18s ease, transform 0.18s ease, background-color 0.18s ease;
}

    .docs-back-to-top.is-visible {
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
    }

    .docs-back-to-top:hover,
    .docs-back-to-top:focus-visible {
        outline: 0;
        background: var(--main-color);
        color: var(--on-main-color);
    }

.docs-image-modal__inner {
    max-width: 100%;
}

.docs-image-modal__close {
    position: absolute;
    z-index: 3;
    top: 0.7rem;
    right: 0.7rem;
    display: grid;
    width: 38px;
    height: 38px;
    place-items: center;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: 50%;
    background: rgba(18, 18, 23, 0.72);
    color: #fff;
    cursor: pointer;
    backdrop-filter: blur(10px);
}

.docs-image-modal #modalImage {
    max-height: 90vh;
    border-radius: 12px;
    object-fit: contain;
}

/* Package navigation */
.docs-package-title {
    overflow: hidden;
    color: var(--text-color) !important;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.docs-package-download {
    margin-bottom: 0.9rem;
}

.docs-page-toc {
    padding: 0.85rem;
}

    .docs-page-toc .docs-toc__title {
        margin-bottom: 0.35rem;
    }

.docs-toc-count {
    display: inline-grid;
    min-width: 1.55rem;
    height: 1.55rem;
    place-items: center;
    padding-inline: 0.35rem;
    border: 1px solid var(--docs-border-accent);
    border-radius: 999px;
    background: color-mix(in srgb, var(--main-color) 9%, transparent);
    color: var(--main-color);
    font-size: 0.72rem;
    font-weight: 750;
}

.docs-page-toc__nav li + li {
    margin-top: 0.08rem;
}

.docs-page-toc__nav a.toc-link {
    padding: 0.44rem 0.55rem;
    font-size: 0.82rem;
}

.docs-page-toc__empty {
    margin-top: 0.35rem;
}

.chapter-group + .chapter-group {
    margin-top: 0.25rem;
}

.chapter-title {
    display: flex;
    width: 100%;
    align-items: center;
    justify-content: space-between;
    gap: 0.6rem;
    padding: 0.55rem 0.6rem;
    border: 0;
    border-radius: 9px;
    background: transparent;
    color: var(--text-color);
    font: inherit;
    font-size: 0.86rem;
    font-weight: 700;
    text-align: left;
    cursor: pointer;
}

    .chapter-title:hover,
    .chapter-title:focus-visible {
        outline: 0;
        background: color-mix(in srgb, var(--main-color) 8%, transparent);
        color: var(--main-color);
    }

    .chapter-title .chevron {
        flex: 0 0 auto;
        transition: transform 0.2s ease;
    }

    .chapter-title.collapsed .chevron {
        transform: rotate(-90deg);
    }

.chapter-items {
    margin: 0.15rem 0 0.45rem 0.9rem;
    padding-left: 0.65rem;
    border-left: 1px solid var(--docs-border);
}

.chapter-item {
    display: block;
    margin: 0.12rem 0;
    padding: 0.38rem 0.55rem;
    border-radius: 7px;
    color: var(--text-secondary-color);
    font-size: 0.82rem;
    line-height: 1.35;
    text-decoration: none;
    overflow-wrap: anywhere;
}

    .chapter-item:hover,
    .chapter-item:focus-visible,
    .chapter-item.active {
        background: color-mix(in srgb, var(--main-color) 10%, transparent);
        color: var(--main-color);
        text-decoration: none;
    }

    .chapter-item.active {
        font-weight: 700;
    }

.page-toc {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--docs-border);
}

.page-toc-title {
    margin-bottom: 0.4rem;
    padding-inline: 0.55rem;
    color: var(--text-secondary-color);
    font-size: 0.7rem;
    font-weight: 750;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.docs-page-navigation {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.9rem;
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--docs-border);
}

.nav-card {
    display: block;
    min-width: 0;
    height: 100%;
    padding: 1rem;
    border: 1px solid var(--docs-border);
    border-radius: 12px;
    background: color-mix(in srgb, var(--bg-color) 95%, var(--main-color) 5%);
    text-decoration: none;
    transition: border-color 0.18s ease, background-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

    .nav-card:hover,
    .nav-card:focus-visible {
        border-color: var(--docs-border-accent);
        outline: 0;
        background: var(--docs-surface-strong);
        text-decoration: none;
        transform: translateY(-2px);
        box-shadow: 0 8px 24px color-mix(in srgb, #000 10%, transparent);
    }

.nav-card-label {
    display: flex;
    align-items: center;
    margin-bottom: 0.35rem;
    color: var(--text-secondary-color);
    font-size: 0.75rem;
}

.nav-card-title {
    overflow: hidden;
    color: var(--text-color);
    font-size: 0.94rem;
    font-weight: 700;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.nav-card:hover .nav-card-label,
.nav-card:hover .nav-card-title {
    color: var(--main-color);
}

.docs-page-navigation__next {
    text-align: right;
}

@media (max-width: 1199.98px) {
    .docs-layout--package {
        grid-template-areas:
            "package-toc"
            "page-toc"
            "content";
        grid-template-columns: minmax(0, 1fr);
        gap: 0.75rem;
        margin-top: 0.5rem;
    }

        .docs-layout--package > .docs-toc {
            position: static;
            z-index: 10;
            max-height: none;
            padding: 0.35rem;
            border-radius: 14px;
        }

        .docs-layout--package #mobile-toc-toggle,
        .docs-layout--package #mobile-page-toc-toggle {
            display: flex;
        }

        .docs-layout--package .docs-toc__panel {
            padding: 0.35rem 0.65rem 0.65rem;
        }

        .docs-layout--package .docs-toc__title {
            display: none;
        }

        .docs-layout--package .docs-toc nav {
            padding-top: 0.35rem;
            border-top: 0;
        }

        .docs-layout--package .docs-package-download {
            margin-top: 0.35rem;
        }
}

@media (max-width: 991.98px) {
    .docs-layout {
        grid-template-columns: minmax(0, 1fr);
        gap: 1rem;
        margin-top: 0.5rem;
    }

    .docs-content {
        max-width: none;
    }

    .docs-toc {
        position: static;
        z-index: 10;
        max-height: none;
        padding: 0.35rem;
        border-radius: 14px;
    }

    #mobile-toc-toggle {
        display: flex;
    }

    .docs-toc__panel {
        padding: 0.35rem 0.65rem 0.65rem;
    }

    .docs-toc__title {
        display: none;
    }

    .docs-toc nav {
        padding-top: 0.35rem;
        border-top: 0;
    }

    .docs-package-download {
        margin-top: 0.35rem;
    }
}

@media (max-width: 575.98px) {
    .docs-reader-page > .container.flex-grow-1 {
        padding-inline: 0.65rem;
    }

    .docs-article {
        border-radius: 14px;
    }

    .docs-article-header::after {
        width: 82px;
        height: 82px;
        opacity: 0.45;
    }

    .docs-article-header h1 {
        font-size: clamp(1.8rem, 10vw, 2.35rem);
    }

    .docs-breadcrumb .active {
        max-width: 48vw;
    }

    .docs-author {
        max-width: 100%;
    }

    .docs-author strong {
        max-width: 11rem;
    }

    .docs-page-navigation {
        grid-template-columns: minmax(0, 1fr);
    }

    .docs-page-navigation__next {
        text-align: left;
    }

        .docs-page-navigation__next .nav-card-label {
            justify-content: flex-start !important;
        }

    .docs-back-to-top {
        right: 0.85rem;
        bottom: 0.85rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .docs-reading-progress > span,
    .docs-back-to-top,
    .docs-author,
    .docs-icon-button,
    .docs-toc a.toc-link,
    .page-toc a.toc-link,
    .chapter-title .chevron,
    .nav-card {
        transition: none;
    }
}