/* SkillsDocs theme — main stylesheet
   ----------------------------------------------------------------------------- */

:root{
  --sd-bg:#FAFAF7;
  --sd-bg-soft:#F2F0EA;
  --sd-surface:#FFFFFF;
  --sd-border:#E7E3DA;
  --sd-border-strong:#D6D1C4;
  --sd-text:#1A1A1A;
  --sd-text-soft:#5C5A52;
  --sd-text-muted:#86837A;
  --sd-accent:#CC785C;
  --sd-accent-strong:#A35947;
  --sd-accent-soft:#F4E5DD;
  --sd-link:#1F4E8C;
  --sd-code-bg:#F5F2EB;
  --sd-code-text:#2A2A2A;
  --sd-kbd:#EFECE3;
  --sd-success:#3F7D58;
  --sd-warn:#B5651D;
  --sd-info:#2E5A8C;
  --sd-radius:10px;
  --sd-radius-sm:6px;
  --sd-shadow: 0 1px 0 rgba(0,0,0,.04), 0 8px 24px -16px rgba(0,0,0,.08);
  --sd-mono:'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --sd-sans:'Inter', system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

[data-theme="dark"]{
  --sd-bg:#0E0E0D;
  --sd-bg-soft:#161614;
  --sd-surface:#1A1A18;
  --sd-border:#2A2A26;
  --sd-border-strong:#3A3A34;
  --sd-text:#EDEAE2;
  --sd-text-soft:#B0ADA3;
  --sd-text-muted:#7A776E;
  --sd-accent:#E0876A;
  --sd-accent-soft:#3A2017;
  --sd-link:#7FB3F0;
  --sd-code-bg:#13130F;
  --sd-code-text:#E5E2D8;
  --sd-kbd:#222220;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--sd-bg);color:var(--sd-text);
  font-family:var(--sd-sans);font-size:16px;line-height:1.7;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
a{color:var(--sd-link);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto}
code,pre,kbd{font-family:var(--sd-mono)}

.sd-skip{position:absolute;left:-9999px;top:0}
.sd-skip:focus{position:fixed;left:8px;top:8px;background:var(--sd-surface);border:1px solid var(--sd-border);padding:8px 12px;border-radius:8px;z-index:1000}
.sd-screen-reader-text{position:absolute;left:-9999px}

/* ─── Top bar ─────────────────────────────────────────────────────────────── */
.sd-topbar{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--sd-bg) 92%,transparent);backdrop-filter:saturate(140%) blur(8px);border-bottom:1px solid var(--sd-border)}
.sd-topbar__inner{display:flex;align-items:center;gap:16px;height:60px;padding:0 24px;max-width:1400px;margin:0 auto}
.sd-brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:-.01em;color:var(--sd-text)}
.sd-brand:hover{text-decoration:none}
.sd-brand__mark{width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,var(--sd-accent) 0%,var(--sd-accent-strong) 100%);display:grid;place-items:center;color:#fff;font-family:var(--sd-mono);font-weight:700}
.sd-brand__mark span{font-size:13px;line-height:1}
.sd-brand__name{font-size:15px}
.sd-brand__name em{color:var(--sd-text-muted);font-style:normal;font-weight:500;margin-left:4px}

.sd-nav-top{margin-left:8px}
.sd-nav-top__list{display:flex;gap:18px;list-style:none;margin:0;padding:0}
.sd-nav-top__list a{color:var(--sd-text-soft);font-size:14px;font-weight:500}
.sd-nav-top__list a:hover{color:var(--sd-text);text-decoration:none}
.sd-nav-top__list .current-menu-item a, .sd-nav-top__list .active{color:var(--sd-text)}

.sd-topbar__spacer{flex:1}

.sd-search-trigger{display:flex;align-items:center;gap:8px;background:var(--sd-bg-soft);border:1px solid var(--sd-border);padding:7px 12px;border-radius:8px;color:var(--sd-text-muted);font-size:13px;cursor:pointer;font-family:inherit;min-width:240px}
.sd-search-trigger:hover{border-color:var(--sd-border-strong);color:var(--sd-text-soft)}
.sd-search-trigger kbd{margin-left:auto;background:var(--sd-kbd);border:1px solid var(--sd-border);padding:1px 6px;border-radius:4px;font-size:11px}

.sd-icon-btn{display:grid;place-items:center;width:34px;height:34px;border-radius:8px;border:1px solid var(--sd-border);background:var(--sd-surface);cursor:pointer;color:var(--sd-text-soft);padding:0}
.sd-icon-btn:hover{color:var(--sd-text);border-color:var(--sd-border-strong)}

/* Search modal */
.sd-search-modal{position:fixed;inset:0;background:rgba(0,0,0,.32);display:grid;place-items:start center;padding-top:88px;z-index:80}
.sd-search-modal[hidden]{display:none}
.sd-search-modal__panel{background:var(--sd-surface);border:1px solid var(--sd-border);border-radius:12px;padding:16px;width:min(640px,calc(100% - 32px));box-shadow:var(--sd-shadow)}
.sd-search-form{display:flex;gap:8px}
.sd-search-form input{flex:1;background:var(--sd-bg-soft);border:1px solid var(--sd-border);border-radius:8px;padding:10px 12px;color:var(--sd-text);font:inherit}
.sd-search-form input:focus{outline:none;border-color:var(--sd-accent)}
.sd-search-form button{background:var(--sd-accent);color:#fff;border:0;border-radius:8px;padding:0 14px;cursor:pointer;font-weight:500}
.sd-search-results{margin-top:12px;font-size:14px;max-height:50vh;overflow:auto}
.sd-search-results .sd-result{display:block;padding:10px 12px;border-radius:8px;color:var(--sd-text-soft)}
.sd-search-results .sd-result:hover{background:var(--sd-bg-soft);color:var(--sd-text);text-decoration:none}
.sd-search-results .sd-result strong{color:var(--sd-text);display:block;margin-bottom:2px;font-size:14px}

/* ─── Layout shells ───────────────────────────────────────────────────────── */
.sd-shell{display:grid;grid-template-columns:260px minmax(0,1fr) 240px;gap:32px;max-width:1400px;margin:0 auto;padding:24px}
.sd-shell--list{grid-template-columns:260px minmax(0,1fr)}
.sd-shell--page{grid-template-columns:minmax(0,1fr);max-width:820px}
@media(max-width:1100px){
  .sd-shell--doc{grid-template-columns:240px minmax(0,1fr)}
  .sd-shell .sd-toc{display:none}
}
@media(max-width:780px){
  .sd-shell{grid-template-columns:1fr;padding:16px}
  .sd-sidebar{display:none}
}

/* ─── Sidebar ─────────────────────────────────────────────────────────────── */
.sd-sidebar{position:sticky;top:84px;align-self:start;max-height:calc(100vh - 100px);overflow-y:auto;padding-right:8px;font-size:14px}
.sd-side-group{margin-bottom:18px}
.sd-side-group h4{margin:0 0 6px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--sd-text-muted);font-weight:600;padding:0 10px}
.sd-side-group ul{list-style:none;margin:0;padding:0}
.sd-side-group li a{display:flex;align-items:center;gap:8px;padding:6px 10px;border-radius:6px;font-size:13.5px;color:var(--sd-text-soft);line-height:1.4}
.sd-side-group li a:hover{background:var(--sd-bg-soft);color:var(--sd-text);text-decoration:none}
.sd-side-group li a.active{background:var(--sd-accent-soft);color:var(--sd-accent);font-weight:500}
.sd-side-group li a .sd-dot{width:5px;height:5px;border-radius:50%;background:currentColor;opacity:.4;flex-shrink:0}

/* ─── Main / article ──────────────────────────────────────────────────────── */
.sd-main{min-width:0}
.sd-shell--doc .sd-main{max-width:760px}

.sd-page-head{margin-bottom:28px;padding-bottom:24px;border-bottom:1px solid var(--sd-border)}
.sd-page-head__eyebrow{display:inline-block;font-family:var(--sd-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--sd-accent);margin-bottom:8px}
.sd-page-head h1{margin:0 0 6px;font-size:36px;line-height:1.15;letter-spacing:-.02em}
.sd-page-head__lede{font-size:16px;color:var(--sd-text-soft);margin:0;max-width:640px}

.sd-breadcrumbs{display:flex;align-items:center;gap:6px;color:var(--sd-text-muted);font-size:12.5px;margin-bottom:14px;flex-wrap:wrap}
.sd-breadcrumbs a{color:var(--sd-text-soft)}
.sd-breadcrumbs span:not(.sd-sep){color:var(--sd-text-soft)}
.sd-breadcrumbs .sd-sep{opacity:.5}

.sd-article h1{font-size:36px;line-height:1.18;margin:0 0 8px;letter-spacing:-.02em;font-weight:700}
.sd-lede{font-size:17px;line-height:1.55;color:var(--sd-text-soft);margin:0 0 24px;max-width:640px}

/* Frontmatter card */
.sd-frontmatter{background:var(--sd-bg-soft);border:1px solid var(--sd-border);border-radius:var(--sd-radius);padding:14px 16px;margin:0 0 28px;font-family:var(--sd-mono);font-size:12.5px;color:var(--sd-text-soft);position:relative;overflow:hidden}
.sd-frontmatter::before{content:"---";position:absolute;top:8px;right:12px;color:var(--sd-text-muted);font-size:11px;letter-spacing:.2em}
.sd-fm__row{display:flex;gap:8px;padding:1px 0;flex-wrap:wrap}
.sd-fm__key{color:var(--sd-accent);min-width:100px}
.sd-fm__val{color:var(--sd-text)}

/* Content body */
.sd-content{font-size:16px;line-height:1.72}
.sd-content > *:first-child{margin-top:0}
.sd-content h2{margin:40px 0 12px;font-size:24px;letter-spacing:-.01em;scroll-margin-top:84px;display:flex;align-items:center;gap:10px;font-weight:600}
.sd-content h2::before{content:"##";font-family:var(--sd-mono);color:var(--sd-text-muted);font-size:14px;font-weight:500}
.sd-content h3{margin:28px 0 8px;font-size:18px;display:flex;align-items:center;gap:10px;font-weight:600;scroll-margin-top:84px}
.sd-content h3::before{content:"###";font-family:var(--sd-mono);color:var(--sd-text-muted);font-size:13px;font-weight:500}
.sd-content p{margin:0 0 14px}
.sd-content ul,.sd-content ol{margin:0 0 14px;padding-left:22px}
.sd-content li{margin:4px 0}
.sd-content blockquote{margin:18px 0;padding:8px 16px;border-left:3px solid var(--sd-border-strong);color:var(--sd-text-soft);background:var(--sd-bg-soft);border-radius:0 var(--sd-radius-sm) var(--sd-radius-sm) 0}
.sd-content code{background:var(--sd-code-bg);padding:1px 6px;border-radius:4px;font-size:.88em;border:1px solid var(--sd-border)}
.sd-content kbd{background:var(--sd-kbd);border:1px solid var(--sd-border-strong);border-bottom-width:2px;border-radius:4px;padding:1px 6px;font-size:.82em}
.sd-content table{width:100%;border-collapse:collapse;margin:18px 0;font-size:14.5px}
.sd-content th,.sd-content td{padding:8px 12px;border:1px solid var(--sd-border);text-align:left}
.sd-content th{background:var(--sd-bg-soft);font-weight:600}

/* Code block (wrapped by skillsdocs_codeblocks filter) */
.sd-codeblock{background:var(--sd-code-bg);border:1px solid var(--sd-border);border-radius:var(--sd-radius);margin:16px 0;overflow:hidden;font-family:var(--sd-mono)}
.sd-codeblock__head{display:flex;align-items:center;justify-content:space-between;padding:8px 14px;border-bottom:1px solid var(--sd-border);font-size:12px;color:var(--sd-text-muted)}
.sd-codeblock__lang{display:flex;align-items:center;gap:6px}
.sd-codeblock__lang::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--sd-accent)}
.sd-copy{background:transparent;border:1px solid var(--sd-border);color:var(--sd-text-soft);padding:3px 9px;border-radius:5px;font-family:var(--sd-mono);font-size:11.5px;cursor:pointer}
.sd-copy:hover{color:var(--sd-text);border-color:var(--sd-border-strong)}
.sd-copy.is-copied{color:var(--sd-success);border-color:var(--sd-success)}
.sd-codeblock pre{margin:0;padding:14px 16px;overflow-x:auto;font-size:13px;line-height:1.65;color:var(--sd-code-text);background:transparent}
.sd-codeblock code{background:transparent;border:0;padding:0;font-size:inherit}

/* Callouts (paragraph or div with .sd-callout sd-callout--{tip|warn|info}) */
.sd-callout{display:flex;gap:12px;border:1px solid var(--sd-border);border-left-width:3px;border-radius:var(--sd-radius-sm);padding:12px 14px;margin:18px 0;background:var(--sd-bg-soft);font-size:14.5px;line-height:1.6}
.sd-callout::before{content:attr(data-icon);font-family:var(--sd-mono);font-weight:700;font-size:13px;flex-shrink:0;width:22px;height:22px;display:grid;place-items:center;border-radius:5px;color:#fff;background:var(--sd-text-muted)}
.sd-callout--tip{border-left-color:var(--sd-success)}
.sd-callout--tip::before{background:var(--sd-success);content:"★"}
.sd-callout--warn{border-left-color:var(--sd-warn)}
.sd-callout--warn::before{background:var(--sd-warn);content:"!"}
.sd-callout--info{border-left-color:var(--sd-info)}
.sd-callout--info::before{background:var(--sd-info);content:"i"}

/* Steps list */
.sd-steps{counter-reset:step;list-style:none;padding:0;margin:18px 0}
.sd-steps li{counter-increment:step;position:relative;padding:10px 0 14px 44px;border-left:1px solid var(--sd-border);margin-left:14px}
.sd-steps li::before{content:counter(step);position:absolute;left:-14px;top:8px;width:28px;height:28px;border-radius:50%;background:var(--sd-surface);border:1px solid var(--sd-border-strong);display:grid;place-items:center;font-family:var(--sd-mono);font-size:12px;font-weight:600;color:var(--sd-text)}
.sd-steps li:last-child{border-left-color:transparent}
.sd-steps li strong{display:block;margin-bottom:4px;font-size:15px}

/* Tags + page nav */
.sd-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:24px}
.sd-tag{background:var(--sd-bg-soft);color:var(--sd-text-soft);font-size:12px;padding:3px 10px;border-radius:99px;border:1px solid var(--sd-border)}
.sd-tag:hover{color:var(--sd-text);text-decoration:none;border-color:var(--sd-border-strong)}

.sd-pagenav{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:48px 0 24px}
.sd-pagenav a{border:1px solid var(--sd-border);border-radius:var(--sd-radius);padding:14px 16px;color:var(--sd-text-soft);display:block}
.sd-pagenav a:hover{border-color:var(--sd-border-strong);color:var(--sd-text);text-decoration:none}
.sd-pagenav__label{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--sd-text-muted);margin-bottom:4px}
.sd-pagenav__title{font-weight:600;color:var(--sd-text)}
.sd-pagenav__next{text-align:right}

/* Card grid (archive / home) */
.sd-cardgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}
.sd-card{background:var(--sd-surface);border:1px solid var(--sd-border);border-radius:var(--sd-radius);padding:18px 20px;transition:.15s}
.sd-card:hover{border-color:var(--sd-border-strong);transform:translateY(-1px)}
.sd-card__tag{font-family:var(--sd-mono);font-size:11px;color:var(--sd-accent);text-transform:uppercase;letter-spacing:.05em}
.sd-card__title{margin:6px 0 6px;font-size:18px;line-height:1.3;letter-spacing:-.01em}
.sd-card__title a{color:var(--sd-text)}
.sd-card__excerpt{margin:0 0 12px;color:var(--sd-text-soft);font-size:14px;line-height:1.55}
.sd-card__meta{font-size:12px;color:var(--sd-text-muted);display:flex;gap:6px;align-items:center}
.sd-card__meta .sd-dot{opacity:.5}

.sd-pagination{margin:32px 0;display:flex;justify-content:center;gap:6px}
.sd-pagination .page-numbers{display:grid;place-items:center;min-width:34px;height:34px;padding:0 10px;border-radius:8px;border:1px solid var(--sd-border);color:var(--sd-text-soft);text-decoration:none}
.sd-pagination .page-numbers.current{background:var(--sd-accent);color:#fff;border-color:var(--sd-accent)}
.sd-pagination .page-numbers:hover:not(.current){border-color:var(--sd-border-strong);color:var(--sd-text)}

.sd-empty{padding:60px 20px;text-align:center;color:var(--sd-text-muted)}

/* ─── ToC ─────────────────────────────────────────────────────────────────── */
.sd-toc{position:sticky;top:84px;align-self:start;max-height:calc(100vh - 100px);overflow-y:auto;font-size:13px}
.sd-toc h5{margin:0 0 8px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--sd-text-muted);font-weight:600}
.sd-toc__list ul{list-style:none;padding:0;margin:0;border-left:1px solid var(--sd-border)}
.sd-toc__list li a{display:block;padding:5px 12px;color:var(--sd-text-soft);border-left:1px solid transparent;margin-left:-1px;line-height:1.45}
.sd-toc__list li a:hover{color:var(--sd-text);text-decoration:none}
.sd-toc__list li a.active{color:var(--sd-accent);border-left-color:var(--sd-accent);font-weight:500}
.sd-toc__list .sd-toc__h3 a{padding-left:24px;font-size:12.5px}

/* ─── Buttons ─────────────────────────────────────────────────────────────── */
.sd-btn{display:inline-block;background:var(--sd-accent);color:#fff;padding:9px 18px;border-radius:8px;font-weight:500;font-size:14px}
.sd-btn:hover{text-decoration:none;background:var(--sd-accent-strong);color:#fff}

/* ─── Footer ──────────────────────────────────────────────────────────────── */
.sd-footer{border-top:1px solid var(--sd-border);background:var(--sd-bg-soft);margin-top:64px}
.sd-footer__inner{max-width:1400px;margin:0 auto;padding:32px 24px;display:grid;gap:18px}
.sd-footer__brand strong{display:block;margin-bottom:4px}
.sd-footer__brand p{margin:0;color:var(--sd-text-soft);font-size:14px}
.sd-footer__list{list-style:none;display:flex;gap:18px;flex-wrap:wrap;padding:0;margin:0}
.sd-footer__list a{color:var(--sd-text-soft);font-size:14px}
.sd-footer__list a:hover{color:var(--sd-text);text-decoration:none}
.sd-footer__copy{margin:0;color:var(--sd-text-muted);font-size:12.5px}

/* ─── Print ───────────────────────────────────────────────────────────────── */
@media print{
  .sd-topbar,.sd-sidebar,.sd-toc,.sd-pagenav,.sd-footer{display:none}
  .sd-shell{display:block;padding:0}
  body{background:#fff;color:#000}
}