/* ============================================================
   DiagMyPCHub — Windows Server Editions & SKUs pillar
   Local stylesheet. Depends on the site design tokens from
   ../../css/style.css (loaded first in <head>). All page
   styles are namespaced with the "wse-" prefix.
   ============================================================ */

/* ---------- Reading progress ---------- */
.wse-progress{ position:fixed; top:0; left:0; right:0; height:3px; z-index:120; background:transparent; pointer-events:none; }
.wse-progress span{ display:block; height:100%; width:0; background:linear-gradient(90deg, var(--blue), var(--cyan-bright)); }

/* ---------- Grid: TOC + article ---------- */
.wse-grid{ display:grid; grid-template-columns:1fr; gap:40px; padding-top:clamp(32px,5vw,56px); padding-bottom:clamp(56px,8vw,96px); }
.wse-toc{ display:none; }
.wse-toc-title{ font:500 .7rem var(--font-mono); text-transform:uppercase; letter-spacing:.14em; color:var(--ink-3); margin:0 0 12px; }
.wse-toc ul{ display:grid; gap:1px; border-left:1px solid var(--line); }
.wse-toc a{ display:block; padding:6px 14px; margin-left:-1px; border-left:2px solid transparent; color:var(--ink-2); text-decoration:none; font-size:.85rem; transition:color .2s, border-color .2s; }
.wse-toc a:hover{ color:var(--ink); }
.wse-toc a[aria-current="true"]{ color:var(--blue); border-left-color:var(--blue); font-weight:500; }

/* ---------- Article head ---------- */
.wse-article{ max-width:820px; }
.wse-head h1{ font-size:clamp(1.8rem, 1.2rem + 2.4vw, 2.7rem); font-weight:700; letter-spacing:-.02em; line-height:1.12; margin:0 0 20px; }
.wse-intro{ font-size:1.05rem; color:var(--ink-2); line-height:1.7; margin:0 0 16px; }

/* ---------- Callouts / details ---------- */
.wse-callout{ border-left:3px solid var(--blue); background:var(--tint); border-radius:0 var(--radius) var(--radius) 0; padding:14px 18px; margin:24px 0; font-size:.95rem; color:var(--ink-2); }
.wse-callout p{ margin:0; }
.wse-callout strong{ color:var(--ink); }

.wse-details{ background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); margin:20px 0; transition:border-color .2s; }
.wse-details[open]{ border-color:var(--blue-soft); }
.wse-details-sum{ list-style:none; cursor:pointer; display:flex; align-items:center; gap:12px; padding:15px 18px; font-weight:600; font-size:.95rem; color:var(--ink); }
.wse-details-sum::-webkit-details-marker{ display:none; }
.wse-details-ico{ margin-left:auto; position:relative; width:16px; height:16px; flex:none; }
.wse-details-ico::before, .wse-details-ico::after{ content:""; position:absolute; left:0; top:7px; width:16px; height:2px; background:var(--ink-3); transition:transform .25s, background .25s; }
.wse-details-ico::after{ transform:rotate(90deg); }
.wse-details[open] .wse-details-ico::after{ transform:rotate(0deg); }
.wse-details[open] .wse-details-ico::before, .wse-details[open] .wse-details-ico::after{ background:var(--blue); }
.wse-details-panel{ display:grid; grid-template-rows:0fr; transition:grid-template-rows .35s ease; }
.wse-details[open] .wse-details-panel{ grid-template-rows:1fr; }
.wse-details-inner{ overflow:hidden; min-height:0; visibility:hidden; transition:visibility 0s .35s; }
.wse-details[open] .wse-details-inner{ visibility:visible; transition-delay:0s; }
.wse-details-inner p{ margin:0; padding:0 18px 18px; color:var(--ink-2); font-size:.95rem; line-height:1.7; }

/* ---------- Image placeholders (hidden until a real source is set) ---------- */
.wse-figure{ margin:28px 0; }
.wse-figure img{ width:100%; height:auto; border:1px solid var(--line); border-radius:var(--radius); background:var(--surface); display:block; }
.wse-figure figcaption{ margin-top:10px; font:400 .78rem var(--font-mono); color:var(--ink-3); line-height:1.6; }
.wse-figcap{ display:block; color:var(--warn); font-weight:600; margin-bottom:2px; }
.wse-figspec{ display:block; }
.wse-figure[data-empty="true"]{ display:none; }

/* ---------- Sections & topics ---------- */
.wse-sec{ margin-top:clamp(48px, 7vw, 72px); scroll-margin-top:calc(var(--header-h) + 16px); }
.wse-sec-head{ display:flex; align-items:flex-start; gap:16px; margin-bottom:18px; }
.wse-sec-index{ font:600 .95rem var(--font-mono); color:var(--line-2); flex:none; padding-top:4px; }
.wse-sec-kicker{ font:500 .7rem var(--font-mono); text-transform:uppercase; letter-spacing:.16em; color:var(--blue); margin:0 0 4px; }
.wse-sec-head h2{ font-size:clamp(1.3rem, 1rem + 1.2vw, 1.7rem); font-weight:600; letter-spacing:-.01em; margin:0; }
.wse-sec-lede{ color:var(--ink-2); font-size:1rem; line-height:1.7; margin:0 0 18px; max-width:70ch; }
.wse-article p{ color:var(--ink-2); line-height:1.75; margin:0 0 16px; }
.wse-article p strong, .wse-article p em{ color:var(--ink); }
.wse-article a{ color:var(--blue); text-decoration:underline; text-underline-offset:2px; text-decoration-color:var(--blue-soft); transition:text-decoration-color .2s; }
.wse-article a:hover{ text-decoration-color:var(--blue); }
.wse-article code{ font:500 .85em var(--font-mono); background:var(--tint); border-radius:5px; padding:2px 6px; color:var(--ink); }
.wse-article ul, .wse-article ol{ margin:0 0 16px; padding-left:22px; color:var(--ink-2); line-height:1.7; }
.wse-article li{ margin-bottom:8px; }
.wse-article li::marker{ color:var(--blue); }
.wse-topic{ margin-top:34px; scroll-margin-top:calc(var(--header-h) + 16px); }
.wse-topic h3{ font-size:1.15rem; font-weight:600; margin:0 0 10px; padding-left:14px; border-left:3px solid var(--blue-soft); }
.wse-sec-close{ border-left:3px solid var(--cyan); background:var(--surface); border-radius:0 var(--radius) var(--radius) 0; padding:14px 18px; font-size:.95rem; }

/* ---------- Copyable command blocks ---------- */
.wse-cmd{ display:grid; grid-template-columns:auto 1fr auto; align-items:center; gap:12px; background:var(--surface); border:1px solid var(--line); border-radius:10px; padding:12px 14px; margin:14px 0; }
.wse-cmd-label{ font:500 .68rem var(--font-mono); text-transform:uppercase; letter-spacing:.08em; color:var(--ink-3); min-width:96px; }
.wse-cmd code{ font:500 .85rem/1.6 var(--font-mono); color:var(--ink); background:var(--tint); border-radius:6px; padding:8px 12px; overflow-x:auto; white-space:pre; }
.wse-cmd-copy{ font:500 .78rem var(--font-mono); color:var(--blue); background:none; border:1px solid var(--blue-soft); border-radius:7px; padding:6px 12px; cursor:pointer; transition:background .2s, color .2s; flex:none; }
.wse-cmd-copy:hover{ background:var(--blue); color:#fff; border-color:var(--blue); }
.wse-cmd-copy.is-done{ background:var(--ok); border-color:var(--ok); color:#06281c; }
.wse-cmd-note{ grid-column:1 / -1; margin:2px 0 0; font-size:.8rem; color:var(--ink-3); }

/* ---------- Feature matrix (filter + search) ---------- */
.wse-fm{ margin:24px 0; }
.wse-fm-controls{ display:flex; flex-wrap:wrap; gap:12px; justify-content:space-between; align-items:center; margin-bottom:10px; }
.wse-fm-filters{ display:flex; flex-wrap:wrap; gap:8px; }
.wse-fm-btn{ font:500 .8rem var(--font-mono); color:var(--ink-2); background:var(--surface); border:1px solid var(--line-2); border-radius:999px; padding:8px 15px; cursor:pointer; transition:border-color .2s, color .2s, background .2s; }
.wse-fm-btn:hover{ border-color:var(--blue); color:var(--blue); }
.wse-fm-btn[aria-pressed="true"]{ background:var(--blue); border-color:var(--blue); color:#fff; }
.wse-fm-searchwrap{ display:flex; align-items:center; gap:8px; }
.wse-fm-searchwrap input{ border:1.5px solid var(--line-2); border-radius:9px; background:var(--surface); padding:8px 12px; font:400 .88rem var(--font-body); color:var(--ink); min-width:190px; transition:border-color .2s, box-shadow .2s; }
.wse-fm-searchwrap input:focus{ outline:none; border-color:var(--blue); box-shadow:0 0 0 4px rgba(15,91,215,.12); }
.wse-fm-searchwrap input::placeholder{ color:var(--ink-3); }
.wse-fm-count{ font:500 .76rem var(--font-mono); color:var(--ink-3); margin:0 0 12px; min-height:1.2em; }
.wse-fm-row.is-hidden{ display:none; }
.wse-fm-row th{ font-weight:600; color:var(--ink); }
.wse-fm-empty{ font-size:.9rem; color:var(--ink-2); border-left:3px solid var(--line-2); padding:10px 14px; margin:12px 0 0; }

/* ---------- Decision guide ---------- */
.wse-dg{ margin:28px 0; border:1px solid var(--line); border-radius:var(--radius); background:var(--surface); padding:clamp(16px, 3vw, 26px); }
.wse-dg-title{ font-size:1.15rem; font-weight:600; margin:0 0 16px; }
.wse-dg-group{ border:1px solid var(--line); border-radius:10px; padding:14px 16px; margin:0 0 12px; }
.wse-dg-group legend{ font:500 .72rem var(--font-mono); text-transform:uppercase; letter-spacing:.1em; color:var(--ink-3); padding:0 8px; }
.wse-dg-group select{ width:100%; border:1.5px solid var(--line-2); border-radius:9px; background:var(--bg); color:var(--ink); padding:9px 12px; font:400 .92rem var(--font-body); }
.wse-dg-group label{ display:flex; align-items:flex-start; gap:10px; padding:7px 4px; border-radius:7px; font-size:.92rem; color:var(--ink-2); cursor:pointer; transition:background .15s; }
.wse-dg-group label:hover{ background:var(--tint); }
.wse-dg-group input[type="radio"]{ width:16px; height:16px; margin:3px 0 0; accent-color:var(--blue); flex:none; cursor:pointer; }
.wse-dg-actions{ display:flex; flex-wrap:wrap; gap:12px; margin:16px 0 4px; }
.wse-dg-out{ border:1px solid var(--blue-soft); border-left:3px solid var(--blue); border-radius:10px; background:var(--tint); padding:18px 20px; margin:16px 0; }
.wse-dg-out h4{ font:600 1.05rem var(--font-display); color:var(--ink); margin:0 0 10px; }
.wse-dg-out ul{ margin:0 0 12px; padding-left:20px; list-style:disc; }
.wse-dg-out li{ font-size:.93rem; color:var(--ink-2); margin-bottom:7px; line-height:1.6; }
.wse-dg-out li strong{ color:var(--ink); }
.wse-dg-disc{ font-size:.8rem; color:var(--ink-3); margin:8px 0 0; }

/* ---------- Animated SVG diagram ---------- */
.wse-diagram{ margin:36px 0; background:var(--dark-2); border:1px solid var(--dark-line); border-radius:14px; padding:clamp(8px, 2vw, 18px); }
.wse-diagram svg{ width:100%; height:auto; display:block; }
.wse-glow{ animation:wseGlow 7s ease-in-out infinite alternate; transform-box:fill-box; transform-origin:center; }
@keyframes wseGlow{ from{ opacity:.6; } to{ opacity:1; transform:scale(1.04); } }
.wse-chip{ fill:#0e2038; stroke:#2e5f93; stroke-width:1.5; }
.wse-cal{ stroke:#f0b429; }
.wse-core{ fill:#1e6fd0; }
.wse-host{ fill:#0c1b33; stroke:#2e5f93; stroke-width:1.5; }
.wse-cpu{ fill:#0e2038; stroke:#24466f; stroke-width:1.5; }
.wse-node{ fill:#12314f; }
.wse-node-lit{ fill:var(--ok); transform-box:fill-box; transform-origin:center; animation:wseLed 3s ease-in-out infinite; }
.wse-node-inf{ fill:var(--cyan-bright); }
.wse-node-off{ fill:none; stroke:#3d5c85; stroke-width:1.5; stroke-dasharray:4 4; }
@keyframes wseLed{ 50%{ transform:scale(1.3); opacity:.7; } }
.wse-trace{ stroke:#24466f; stroke-width:2; stroke-dasharray:6 10; animation:wseFlow 1.8s linear infinite; }
.wse-trace-cal{ stroke:#f0b429; opacity:.85; }
.wse-trace-off{ stroke:#3d5c85; stroke-dasharray:3 7; animation:none; opacity:.6; }
@keyframes wseFlow{ to{ stroke-dashoffset:-32; } }
.wse-led{ fill:var(--ok); transform-box:fill-box; transform-origin:center; animation:wseLed 3s ease-in-out infinite; }
.wse-label{ fill:#8aa3c4; font:600 13px var(--font-mono); letter-spacing:2px; }
.wse-sub{ fill:#5b7396; font:500 10.5px var(--font-mono); letter-spacing:.5px; }
.wse-sub-off{ fill:#41597a; }
.wse-status{ fill:#5b7396; font:500 11.5px var(--font-mono); letter-spacing:.5px; }

/* ---------- References & related ---------- */
.wse-refs{ padding-left:22px; list-style:decimal; }
.wse-refs li{ margin-bottom:10px; }
.wse-refs-note{ font-size:.85rem; color:var(--ink-3); }
.wse-related{ display:grid; grid-template-columns:1fr; gap:14px; margin-top:8px; }
.wse-related-card{ display:flex; flex-direction:column; gap:6px; padding:18px; background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); text-decoration:none; color:var(--ink); transition:border-color .2s, transform .2s, box-shadow .2s; }
.wse-related-card:hover, .wse-related-card:focus-visible{ border-color:var(--blue); transform:translateY(-3px); box-shadow:var(--shadow-1); }
.wse-related-title{ font-size:1.02rem; font-weight:600; margin:0; }
.wse-related-sub{ font-size:.86rem; color:var(--ink-2); margin:0; }

/* ---------- Article footer ---------- */
.wse-foot{ margin-top:48px; padding-top:20px; border-top:1px solid var(--line); }
.wse-foot p{ font-size:.85rem; color:var(--ink-3); margin:0; }

/* ---------- Ad slot (site convention; hides when empty) ---------- */
.ad-wrap{ margin:clamp(40px, 6vw, 64px) 0; }
.ad-slot{ display:none; }
.ad-slot:not(:empty){ display:flex; align-items:center; justify-content:center; position:relative; max-width:720px; min-height:250px; margin-inline:auto; border:1px dashed var(--line-2); background:var(--surface); border-radius:var(--radius); overflow:hidden; }
.ad-slot:not(:empty)::before{ content:"Advertisement"; position:absolute; top:8px; right:12px; font:500 .62rem var(--font-mono); text-transform:uppercase; letter-spacing:.1em; color:var(--ink-3); }
.ad-slot:not(:empty) *{ max-width:100%; }

/* ---------- Responsive ---------- */
@media (min-width:560px){
  .wse-related{ grid-template-columns:1fr 1fr; }
}
@media (min-width:1000px){
  .wse-grid{ grid-template-columns:240px minmax(0,1fr); gap:56px; }
  .wse-toc{ display:block; position:sticky; top:calc(var(--header-h) + 24px); align-self:start; max-height:calc(100vh - var(--header-h) - 48px); overflow:auto; }
}
@media (max-width:559px){
  .wse-cmd{ grid-template-columns:1fr; }
  .wse-cmd-label{ min-width:0; }
  .wse-cmd code{ white-space:pre-wrap; word-break:break-word; }
  .wse-fm-controls{ flex-direction:column; align-items:stretch; }
  .wse-fm-searchwrap input{ flex:1; min-width:0; }
  .wse-related{ grid-template-columns:1fr; }
  .wse-dg-group select{ font-size:1rem; }
}

/* ---------- Dark theme ---------- */
[data-theme="dark"] .wse-callout{ background:var(--tint); }
[data-theme="dark"] .wse-details{ background:var(--surface); }
[data-theme="dark"] .wse-details-inner p{ color:var(--ink-2); }
[data-theme="dark"] .wse-topic h3{ border-left-color:var(--blue-soft); }
[data-theme="dark"] .wse-sec-close{ background:var(--surface); }
[data-theme="dark"] .wse-cmd code{ background:var(--tint); }
[data-theme="dark"] .wse-article code{ background:var(--tint); }
[data-theme="dark"] .wse-dg{ background:var(--surface); }
[data-theme="dark"] .wse-dg-group{ background:var(--bg); }
[data-theme="dark"] .wse-dg-out{ background:var(--tint); }
[data-theme="dark"] .wse-dg-group label:hover{ background:var(--tint); }
[data-theme="dark"] .wse-figcap{ color:var(--warn); }
[data-theme="dark"] .wse-related-card{ background:var(--surface); }
[data-theme="dark"] .wse-fm-searchwrap input{ background:var(--surface); }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce){
  .wse-progress{ display:none; }
  .wse-glow, .wse-trace, .wse-node-lit, .wse-led{ animation:none !important; }
  .wse-trace{ stroke-dasharray:none; opacity:.6; }
  .wse-details-panel, .wse-details-inner{ transition:none; }
}

/* ---------- Print ---------- */
@media print{
  .wse-progress, .wse-toc, .to-top, .site-header, .topbar, .wse-diagram, .ad-wrap, .wse-fm-controls, .wse-dg, .wse-foot, .site-footer, .consent{ display:none !important; }
  .wse-grid{ display:block; padding:0; }
  .wse-article{ max-width:100%; }
  a{ color:var(--ink); text-decoration:none; }
  .wse-sec, .wse-topic{ page-break-inside:avoid; }
}