:root {
    --bg: #f7f8fc; --surface: #ffffff; --border: #d8dceb;
    --text: #1a1c2e; --muted: #6b6f87; --accent: #5b4fcf;
    --accent-light: #7c6af7; --code-bg: #f0f1f8; --code-text: #2a2d4a;
    --link: #5b4fcf; --link-hover: #7c6af7;
    --tag-opt-bg: #dbeafe; --tag-opt-text: #1d4ed8;
    --tag-req-bg: #dcfce7; --tag-req-text: #166534;
    --btn-bg: #ede9ff; --btn-border: #7c6af7; --btn-text: #5b4fcf; --btn-hover: #ddd6ff;
    --tl-cid: #a0560a;
    --hl-kw: #7335b8; --hl-str: #267f56; --hl-cmt: #8b8fa8; --hl-num: #b5520a;
    --warn-bg: #fef3e0; --warn-text: #92600a;
    --skip-bg: #fde8e8; --skip-text: #b91c1c;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Nunito', system-ui, sans-serif;
    font-size: 16px;
    line-height: 1.7;
    margin: 0;
    padding: 0;
    transition: background 0.2s, color 0.2s;
}
a { text-decoration: none; }
a:hover { text-decoration: underline; }
#main_div {
    max-width: 900px;
    margin: 0 auto;
    padding: 24px 20px 60px;
}
h1 { font-size: 2rem; font-weight: 700; margin: 12px 0 20px; }
h3 {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin: 28px 0 10px;
}
pre {
    font-family: 'Source Code Pro', monospace;
    font-size: 14px;
    padding: 14px 16px;
    border-radius: 6px;
    overflow-x: auto;
    border-width: 1px;
    border-style: solid;
    line-height: 1.6;
}
code { font-family: 'Source Code Pro', monospace; font-size: 14px; }
table { width: 100%; border-collapse: collapse; margin: 0; }
table td {
    border-top-width: 1px;
    border-top-style: solid;
    padding: 10px 12px;
    vertical-align: top;
    font-size: 15px;
}
table td:first-child { font-weight: 600; font-family: monospace; font-size: 14px; }
ul.horizontal {
    list-style: none;
    padding: 8px 14px;
    margin: 0 0 20px;
    border-radius: 6px;
    border-width: 1px;
    border-style: solid;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    flex-wrap: wrap;
}
ul.horizontal li { display: inline; }
.sep { user-select: none; }
button.copy-btn {
    display: inline-block;
    margin: 12px 0 20px;
    padding: 7px 14px;
    border-width: 1px;
    border-style: solid;
    border-radius: 5px;
    font-size: 14px;
    font-family: 'Source Code Pro', monospace;
    cursor: pointer;
    transition: background 0.15s;
}
.tag-opt { border-radius: 3px; padding: 1px 5px; font-size: 12px; font-family: monospace; }
.tag-req { border-radius: 3px; padding: 1px 5px; font-size: 12px; font-family: monospace; }
#theme-btn {
    position: fixed; top: 14px; right: 16px;
    padding: 5px 12px; border-radius: 20px;
    border-width: 1px; border-style: solid;
    font-size: 13px; cursor: pointer; z-index: 999;
    font-family: 'Nunito', sans-serif;
    transition: background 0.2s, color 0.2s;
}
#searchBox {
    width: 100%; padding: 12px 16px;
    border-radius: 6px; border-width: 1px; border-style: solid;
    font-size: 16px; font-family: 'Nunito', sans-serif;
    margin-bottom: 18px; outline: none;
}
#searchDiv details { margin-bottom: 16px; }
#searchDiv summary.title {
    font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.06em; font-size: 13px;
    cursor: pointer; user-select: none; padding: 6px 0; list-style: none;
}
#searchDiv summary.title::-webkit-details-marker { display: none; }
ul.together {
    list-style: none; padding: 0; margin: 6px 0 0;
    column-count: 2; column-gap: 16px;
}
ul.together li { padding: 2px 0; font-size: 14px; break-inside: avoid; }
#exactMatch { border-radius: 6px; padding: 10px 14px; margin-bottom: 16px; border-width: 1px; border-style: solid; }
.invisible { position: absolute; left: -9999px; top: -9999px; }
details.example > summary { cursor: pointer; font-size: 14px; user-select: none; margin-bottom: 6px; font-family: 'Source Code Pro', monospace; list-style: none; }
details.example > summary::-webkit-details-marker { display: none; }
details.example > summary::marker { display: none; }
details.example { margin-bottom: 12px; }
.example-note { font-size: 14px; color: var(--muted); margin: 6px 0 14px; font-family: 'Source Code Pro', monospace; }
.example-note strong { color: var(--accent-light); }
.tabs { display: flex; gap: 0; border-bottom: 1px solid var(--border); flex-wrap: wrap; margin-bottom: 0; }
.tab { padding: 7px 14px; font-size: 13px; cursor: pointer; font-family: 'Source Code Pro', monospace; color: var(--muted); border: none; background: none; border-bottom: 2px solid transparent; margin-bottom: -1px; transition: color .15s, border-color .15s; }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.way-content { display: none; }
.way-content.active { display: block; }
.way-content pre { border-top: none; border-radius: 0 0 8px 8px; margin-top: 0; }
@media (max-width: 600px) {
    ul.together { column-count: 1; }
    h1 { font-size: 1.5rem; }
    #theme-btn { top: 8px; right: 8px; }
}
.pill {
    padding: 5px 13px; border-radius: 20px;
    border-width: 1px; border-style: solid;
    font-size: 14px; text-decoration: none;
    display: inline-block; transition: background .15s, border-color .15s;
}
.pill:hover { text-decoration: none; }
.links-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 22px; }
pre { position: relative; }
.copy-icon {
    position: absolute; top: 8px; right: 8px;
    opacity: 0; transition: opacity .15s;
    border-radius: 4px; padding: 2px 8px; font-size: 12px;
    cursor: pointer; border-width: 1px; border-style: solid;
    font-family: 'Source Code Pro', monospace; line-height: 1.6;
}
pre:hover .copy-icon { opacity: 1; }
details.example > summary .arrow {
    display: inline-block; transition: transform .18s; margin-right: 4px;
}
details.example[open] > summary .arrow { transform: rotate(90deg); }
.hint {
    font-size: 12px; margin-bottom: 18px;
    font-family: 'Source Code Pro', monospace;
    padding: 5px 10px; border-radius: 6px; display: inline-block;
}
.py-k { color: var(--hl-kw); }
.py-s { color: var(--hl-str); }
.py-c { color: var(--hl-cmt); font-style: italic; }
.py-n { color: var(--hl-num); }
.badge {
    display: inline-block; border-radius: 4px; padding: 2px 8px;
    font-size: 12px; font-weight: 700; letter-spacing: 0.04em;
    font-family: 'Source Code Pro', monospace; white-space: nowrap;
}
.badge-rec  { background: var(--tag-req-bg);  color: var(--tag-req-text); }
.badge-ok   { background: var(--tag-opt-bg);  color: var(--tag-opt-text); }
.badge-warn { background: var(--warn-bg, #2a2010); color: var(--warn-text, #c8922a); }
.badge-skip { background: var(--skip-bg, #2a1010); color: var(--skip-text, #c85a5a); }
.cmp-table { width: 100%; border-collapse: collapse; margin: 0 0 24px; font-size: 14px; }
.cmp-table th {
    text-align: left; padding: 8px 12px;
    border-bottom: 2px solid var(--border);
    font-size: 12px; font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.06em; color: var(--muted);
}
.cmp-table td {
    padding: 10px 12px; vertical-align: top;
    border-top: 1px solid var(--border);
}
.cmp-table td:first-child { font-weight: 700; font-family: 'Source Code Pro', monospace; color: var(--accent-light); font-size: 13px; white-space: nowrap; }
.cmp-table td code { font-size: 13px; font-family: 'Source Code Pro', monospace; }
.cmp-table tr:hover td { background: var(--surface); }
.cmp-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; margin-bottom: 24px; }
.cmp-table-wrap .cmp-table { margin-bottom: 0; min-width: 640px; }
.tab-dot {
    display: inline-block; width: 7px; height: 7px; border-radius: 50%;
    margin-right: 5px; vertical-align: middle; position: relative; top: -1px;
}
.tab-dot-rec  { background: var(--tag-req-text); }
.tab-dot-ok   { background: var(--tag-opt-text); }
.tab-dot-warn { background: var(--warn-text, #d4a040); }
body { background: var(--bg); color: var(--text); }
a { color: var(--link); } a:hover { color: var(--link-hover); }
pre { background: var(--code-bg); color: var(--code-text); border-color: var(--border); }
table td { border-top-color: var(--border); }
table td:first-child { color: var(--text); }
table td:nth-child(2) { color: var(--accent); }
table td:last-child { color: var(--muted); font-size: 13px; }
ul.horizontal { background: var(--surface); border-color: var(--border); }
ul.horizontal li { color: var(--muted); } ul.horizontal li a { color: var(--link); }
.sep { color: var(--border); }
button.copy-btn { background: var(--btn-bg); color: var(--btn-text); border-color: var(--btn-border); }
button.copy-btn:hover { background: var(--btn-hover); }
.tag-opt { background: var(--tag-opt-bg); color: var(--tag-opt-text); }
.tag-req { background: var(--tag-req-bg); color: var(--tag-req-text); }
#theme-btn { background: var(--surface); border-color: var(--border); color: var(--muted); }
#theme-btn:hover { border-color: var(--accent); color: var(--accent); }
#searchBox { background: var(--surface); border-color: var(--border); color: var(--text); }
#searchBox:focus { border-color: var(--accent); }
#searchDiv summary.title { color: var(--muted); }
#exactMatch { background: var(--surface); border-color: var(--accent); }
h3 { color: #35384a; }
.pill { background: var(--surface); border-color: var(--border); color: var(--link); }
.pill:hover { background: var(--btn-bg); border-color: var(--accent); }
.copy-icon { background: var(--surface); border-color: var(--border); color: var(--muted); }
.copy-icon:hover { border-color: var(--accent); color: var(--accent); }
.hint { background: var(--surface); color: var(--muted); }