:root{--blue:#1B5FAF;--blue-soft:#DBEAFE}

/* ── Layout ── */
.header-inner{max-width:880px;margin:0 auto;padding:22px 16px 18px;display:flex;align-items:flex-start;justify-content:space-between}

.page-body{max-width:880px;margin:0 auto}
@media(min-width:800px){
  .page-body{display:flex;padding:24px 16px 60px;gap:20px;align-items:flex-start}
  .cat-nav{width:160px;flex-shrink:0;position:sticky;top:20px}
  .cat-nav .tab-btn{display:block;width:100%;text-align:left;background:transparent;border:none;border-radius:var(--r-sm);color:var(--ink-soft);font-family:'IBM Plex Mono',monospace;font-size:11px;font-weight:600;padding:8px 12px;cursor:pointer;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;transition:background .12s,color .12s;margin-bottom:2px}
  .cat-nav .tab-btn:hover{background:var(--purple-soft);color:var(--purple)}
  .cat-nav .tab-btn.active{background:var(--purple-soft);color:var(--purple);font-weight:700}
  .page-body>.pane{flex:1;min-width:0;max-width:none;margin:0;padding:0}
}
@media(max-width:799px){
  .cat-nav{display:flex;overflow-x:auto;scrollbar-width:none;padding:10px 16px;gap:6px;background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
  .cat-nav::-webkit-scrollbar{display:none}
  .cat-nav .tab-btn{flex-shrink:0;background:transparent;border:1.5px solid var(--line);border-radius:50px;color:var(--ink-muted);font-family:'IBM Plex Mono',monospace;font-size:10px;font-weight:600;padding:5px 12px;cursor:pointer;white-space:nowrap;transition:background .12s,color .12s,border-color .12s}
  .cat-nav .tab-btn:hover{border-color:var(--purple);color:var(--purple)}
  .cat-nav .tab-btn.active{background:var(--purple);color:#fff;border-color:var(--purple)}
}

.tab-search{font-family:'IBM Plex Mono',monospace;font-size:11px;padding:6px 10px;border:1.5px solid rgba(255,255,255,.3);border-radius:var(--r-sm);background:rgba(255,255,255,.1);color:#fff;width:130px;flex-shrink:0;align-self:flex-start;margin-top:4px}
.tab-search::placeholder{color:rgba(255,255,255,.45)}
.tab-search:focus{outline:none;background:rgba(255,255,255,.2);border-color:rgba(255,255,255,.6)}
@media(max-width:480px){.tab-search{width:100px;font-size:10.5px}}

.pane{padding:24px 16px 60px;max-width:880px;margin:0 auto}
@media(max-width:560px){.pane{padding:16px 16px 50px}}

.placeholder{padding:40px 0;color:var(--ink-muted);font-family:'IBM Plex Mono',monospace;font-size:13px}

.ddx-eyebrow{font-family:'IBM Plex Mono',monospace;font-size:9px;letter-spacing:.14em;text-transform:uppercase;color:var(--purple);font-weight:600}
.ddx-name{font-size:clamp(18px,3vw,24px);font-weight:800;line-height:1.1;margin:4px 0 2px}
.ddx-range{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--ink-muted);margin-bottom:4px}
.ddx-note{font-family:'IBM Plex Mono',monospace;font-size:10.5px;color:var(--ink-soft);line-height:1.55;margin:10px 0 0;padding:10px 14px;background:var(--bg);border-radius:var(--r-sm);border:1px solid var(--line)}

.ddx-cols{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:18px}
@media(max-width:540px){.ddx-cols{grid-template-columns:1fr}}

.ddx-col-head{font-family:'IBM Plex Mono',monospace;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:7px 12px;border-radius:var(--r-sm);margin-bottom:10px}
.ddx-col-head.high{background:var(--risk-soft);color:var(--risk)}
.ddx-col-head.low{background:var(--blue-soft);color:var(--blue)}

.ddx-list{list-style:none;display:flex;flex-direction:column;gap:4px}
.ddx-list li{font-size:12.5px;color:var(--ink-soft);line-height:1.45;padding:5px 10px 5px 22px;background:var(--surface);border-radius:var(--r-sm);box-shadow:var(--sh);position:relative}
.ddx-list li::before{content:'·';position:absolute;left:10px;color:var(--ink-muted);font-weight:700}

.ddx-nolow{font-family:'IBM Plex Mono',monospace;font-size:10.5px;color:var(--ink-muted);line-height:1.55;padding:10px 14px;background:var(--bg);border-radius:var(--r-sm);border:1px solid var(--line);margin-top:0}

.copy-btn{font-family:'IBM Plex Mono',monospace;font-size:10.5px;font-weight:600;letter-spacing:.05em;padding:7px 16px;border-radius:50px;border:1.5px solid var(--purple);background:transparent;color:var(--purple);cursor:pointer;transition:background .15s,color .15s;margin-top:20px;display:inline-block}
.copy-btn:hover{background:var(--purple);color:#fff}
.copy-btn.copied{background:var(--ok);color:#fff;border-color:var(--ok)}