html,
body {
    height: 100%;
}

body {
    display: flex;
    flex-direction: column;
    font-size: 15px;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

.search-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

#search {
    width: 260px;
    max-width: 40vw;
    background: var(--code-bg);
    border: 1px solid var(--border);
    height: 35px;
    color: var(--text);
    padding: 7px 34px 7px 12px;
    font-size: 13px;
    font-family: inherit;
}

#search:focus {
    outline: none;
    border-color: #444;
}

.search-wrap kbd {
    position: absolute;
    right: 8px;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-tertiary);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 1px 6px;
    pointer-events: none;
}

.layout {
    flex: 1 1 auto;
    display: flex;
    min-height: 0;
    max-width: 1440px;
    width: 100%;
    margin: 0 auto;
}

.sidebar {
    width: 280px;
    flex: 0 0 auto;
    overflow-y: auto;
    border-right: 1px solid var(--border);
    padding: 24px 16px;
    font-size: 13.5px;
}

.sidebar summary {
    cursor: pointer;
    color: var(--text);
    /*font-weight: 600;*/
    padding: 6px 4px;
    user-select: none;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.sidebar .s-meta {
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 0 0 auto;
}

.sidebar .count {
    color: var(--text-tertiary);
    font-weight: 400;
    font-size: 11px;
}

.sidebar .caret {
    display: inline-block;
    color: var(--text-tertiary);
    transition: transform 0.1s;
}

.sidebar details[open] .caret {
    transform: rotate(90deg);
}

.sidebar ul {
    list-style: none;
    margin: 2px 0 10px 0;
    padding-left: 18px;
}

.sidebar li {
    margin: 0;
}

.sidebar li.hidden {
    display: none;
}

.sidebar details.hidden {
    display: none;
}

.sidebar a {
    display: block;
    padding: 5px 6px;
    color: var(--text-tertiary);
    font-size: 13px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar a:hover {
    color: var(--text);
    text-decoration: none;
}

.sidebar a.active {
    color: var(--text);
    font-weight: 600;
}

.main {
    flex: 1 1 auto;
    overflow-y: auto;
    padding: 0;
    display: flex;
    justify-content: center;
}

.placeholder-message {
    display: block;
    color: var(--text-tertiary);
    font-size: 14px;
    padding: 48px 40px;
    margin: 0 auto;
}

.main:has(.preset:target) .placeholder-message {
    display: none;
}

.preset {
    display: none;
    grid-template-columns: minmax(0, 720px) 200px;
    gap: 56px;
    padding: 48px 40px 80px 40px;
}

.preset:target {
    display: grid;
}

.preset-main {
    min-width: 0;
}

.crumb {
    color: var(--text-tertiary);
    font-size: 13px;
    margin-bottom: 8px;
}

h1 {
    margin: 0 0 16px 0;
    font-size: 30px;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.01em;
}

h2 {
    margin: 0 0 14px 0;
    font-size: 19px;
    font-weight: 600;
    color: var(--text);
}

.desc {
    margin: 0;
    font-size: 15px;
    color: var(--text-secondary);
}

.desc.placeholder {
    color: var(--text-tertiary);
    font-style: italic;
}

.dim {
    color: var(--text-tertiary);
    font-size: 14px;
    margin: 0 0 16px 0;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
    font-size: 13.5px;
}

th,
td {
    text-align: left;
    padding: 8px 10px;
    border-bottom: 1px solid var(--border-soft);
}

th {
    color: var(--text-tertiary);
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

td.mono,
th.mono {
    font-family: var(--font-mono);
}

tr:last-child td {
    border-bottom: none;
}

.universal {
    color: var(--text-tertiary);
    font-style: italic;
    cursor: help;
}

pre {
    margin: 0;
}

.tester-fields {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 14px;
}

.tester-fields label {
    display: flex;
    flex-direction: column;
    gap: 5px;
    font-family: var(--font-mono);
    font-size: 11.5px;
    color: var(--text-tertiary);
}

.field-name.req::after {
    content: " *";
    color: var(--tok-tag);
}

.tester-fields input,
.tester-fields select {
    background: var(--code-bg);
    border: 1px solid var(--border);
    /*border-radius: 5px;*/
    color: var(--text);
    padding: 6px 8px;
    font-size: 13px;
    font-family: inherit;
    min-width: 160px;
}

.tester-fields input:focus,
.tester-fields select:focus {
    outline: none;
    border-color: #444;
}

.tester-bar {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 14px;
}

.run-btn {
    background: #ffffff;
    border: 1px solid #ffffff;
    color: #000000;
    font-weight: 600;
    font-size: 13px;
    font-family: inherit;
    padding: 7px 18px;
    border-radius: 6px;
    cursor: pointer;
}

.run-btn:hover {
    background: #e2e2e2;
    border-color: #e2e2e2;
}

.tester-hint {
    color: var(--text-tertiary);
    font-size: 11.5px;
}

.tester-output {
    background: #ffffff;
    border-radius: 6px;
    padding: 12px;
    min-height: 40px;
    display: flex;
    align-items: center;
}

.tester-img {
    max-width: 100%;
    display: none;
}

.tester-img[src] {
    display: block;
}

.preset-toc {
    flex: 0 0 auto;
    border-left: 1px solid var(--border);
    padding-left: 24px;
    align-self: start;
    position: sticky;
    top: 48px;
}

.toc-label {
    color: var(--text-tertiary);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 10px;
}

.toc-link {
    display: block;
    font-size: 13px;
    color: var(--text-tertiary);
    padding: 4px 0;
}

.toc-link:hover {
    color: var(--text);
    text-decoration: none;
}

@media (max-width: 960px) {
    .preset-toc {
        display: none;
    }

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

@media (max-width: 720px) {
    .sidebar {
        width: 200px;
    }

    #search {
        width: 140px;
    }

    .preset {
        padding: 32px 20px;
    }
}

:root[data-theme="light"] .run-btn {
    background: #000;
    border-color: #000;
    color: #fff;
}

:root[data-theme="light"] .run-btn:hover {
    background: #262626;
    border-color: #262626;
}

.s-name {
    text-transform: capitalize;
}

/* Top nav */
.nav-left {
    display: flex;
    align-items: center;
    gap: 22px;
    min-width: 0;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 22px;
}

.nav-links a {
    color: var(--text-secondary);
    font-size: 14px;
    white-space: nowrap;
}

.nav-links a:hover {
    color: var(--text);
    text-decoration: none;
}

.nav-links a .ext {
    margin-left: 2px;
    font-size: 11px;
    color: var(--text-tertiary);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 0 0 auto;
}