/* Kompendium „Optimizer verstehen“ (/wissen/sql-server-optimizer/) */

.ox-hero h1{max-width:12em}
.ox-hero .vx-meta{display:flex;flex-wrap:wrap;gap:8px;margin:6px 0 0}
.ox-hero .vx-pill{display:inline-flex;gap:8px;align-items:center;font-family:var(--mono);font-size:.78rem;padding:6px 12px;border-radius:999px;border:1px solid rgba(255,255,255,.22);color:#d4e6f3;text-decoration:none;background:rgba(255,255,255,.04)}
.ox-hero .vx-pill b{font-weight:500;color:#7fa3bd;text-transform:uppercase;letter-spacing:.08em;font-size:.68rem}
.ox-hero a.vx-pill:hover{border-color:var(--orange);color:#fff}
.ox-hero .vx-reife::before{content:"";width:8px;height:8px;border-radius:50%;background:#7fa3bd}

.ox-head{max-width:860px;margin-bottom:30px}
.ox-head h2{font-size:clamp(2rem,3.6vw,3.2rem)}
.ox-setup{display:grid;grid-template-columns:1fr;gap:18px;align-items:start;margin-top:10px}
.ox-setup .code{justify-self:start;max-width:100%}
.ox-setup p{color:var(--ink-2);margin:0}
.ox-setup .code{margin:0}

/* Bühne */
.ox-stage{display:grid;grid-template-columns:1fr 240px;grid-template-areas:"control control" "plan metrics";gap:22px 26px;align-items:start}
.ox-control{grid-area:control;background:var(--blue-50);border-radius:var(--radius);padding:22px 28px 16px}
.ox-label{display:block;font-family:var(--display);font-weight:600;font-size:1.45rem;margin-bottom:12px}
.ox-label b{color:var(--orange-600);font-variant-numeric:tabular-nums}
.ox-slider-wrap{position:relative;padding:0 8px}
#ox-slider{width:100%;accent-color:var(--orange);height:28px;cursor:pointer}
.ox-ticks{position:relative;height:40px;margin-top:2px}
.ox-ticks span{position:absolute;left:calc(var(--p) * 100%);transform:translateX(-50%);font-family:var(--mono);font-size:.74rem;color:var(--muted);white-space:nowrap;text-align:center}
.ox-ticks span.kipp::before{content:"";position:absolute;left:-50%;top:-36px;height:30px;border-left:2px dashed var(--orange)}
.ox-ticks em{display:block;font-style:normal;color:var(--orange-600);font-weight:600;font-size:.7rem}
.ox-hint{margin:6px 0 0;font-size:.9rem;color:var(--ink-2)}

.ox-plan{grid-area:plan;background:#03131f;border-radius:var(--radius);overflow:hidden;box-shadow:0 30px 70px rgba(5,28,44,.25);min-width:0}
.ox-plan-bar{display:flex;align-items:center;gap:12px;padding:14px 20px;border-bottom:1px solid rgba(255,255,255,.08);font-family:var(--mono);font-size:.76rem;color:#7fa3bd}
.ox-plan-bar{flex-wrap:wrap}
.ox-plan-bar em{flex-basis:100%;order:3;font-style:normal;color:#f7b27a;font-size:.8rem}
.ox-toggle{margin-left:auto;display:inline-flex;gap:8px;align-items:center;cursor:pointer;color:#9fb7c8}
.ox-toggle input{accent-color:var(--orange);margin:0}
.ox-canvas{position:relative;margin:20px 20px 6px;scrollbar-color:#2a4659 transparent;min-height:120px;overflow-x:auto;overflow-y:hidden;transition:height .4s var(--ease)}
.ox-inner{position:relative;transform-origin:0 0;transition:transform .5s var(--ease)}
.ox-edges{position:absolute;left:0;top:0;overflow:visible}
.ox-edges path{fill:none;stroke:#5fa7d6;stroke-linecap:round}
.ox-edges path.head{stroke-width:2;stroke:#5fa7d6}
.ox-node{position:absolute;left:0;top:0;width:168px;height:74px;border-radius:12px;padding:9px 12px;background:#0f2a3d;border:1px solid #2a4659;color:#e6f0f7;display:flex;flex-direction:column;gap:1px;will-change:transform,opacity;overflow:hidden}
.ox-node b{font-family:var(--text);font-size:.86rem;font-weight:650;line-height:1.25;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:none}
.ox-node .obj{flex:none}
.ox-node .obj{font-family:var(--mono);font-size:.64rem;color:#9ccbea;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ox-node .rows{margin-top:auto;display:flex;justify-content:space-between;gap:8px;white-space:nowrap;font-family:var(--mono);font-size:.68rem;color:#cfe0ec}
.ox-node .rows i{font-style:normal;color:#9fb7c8}
.ox-node::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:#5fa7d6}
.ox-node.join::before{background:var(--orange)}
.ox-node.acc::before{background:#5fa7d6}
.ox-node.calc::before{background:#6c7c88}
.ox-node.par::before{background:#b48cf2}
.ox-node.virt{background:#fff;color:var(--ink);border-color:#fff}
.ox-node.virt .obj,.ox-node.virt .rows{color:var(--muted)}
.ox-node.virt::before{background:var(--ink)}
.ox-read{margin:0;padding:10px 20px 18px;font-size:.8rem;color:#7fa3bd}

.ox-metrics{grid-area:metrics;margin:0;display:grid;gap:10px}
.ox-metrics div{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:14px 16px}
.ox-metrics dt{font-family:var(--mono);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.ox-metrics dd{margin:2px 0 0;font-family:var(--display);font-weight:600;font-size:1.7rem;font-variant-numeric:tabular-nums}

/* Experiment 2 */
.ox-cache .lead{color:#b9cddb}
.ox-modes{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}
.ox-modes button{font:600 .9rem var(--text);padding:10px 18px;border-radius:999px;border:1px solid rgba(255,255,255,.3);background:transparent;color:#d4e6f3;cursor:pointer;transition:background .25s,color .25s,border-color .25s}
.ox-modes button:hover{border-color:var(--orange);color:#fff}
.ox-modes button[aria-pressed="true"]{background:var(--orange);border-color:var(--orange);color:#fff}
.ox-bars{display:flex;flex-direction:column;gap:12px}
.ox-bar-row{display:grid;grid-template-columns:170px 1fr 170px;gap:16px;align-items:center}
.ox-bar-l{font-family:var(--mono);font-size:.8rem;color:#9ccbea;text-align:right}
.ox-bar-track{position:relative;height:26px;border-radius:6px;background:rgba(255,255,255,.05)}
.ox-bar-track i{position:absolute;left:0;top:0;bottom:0;border-radius:6px}
.ox-bar-track .ghost{background:rgba(255,255,255,.14);border-right:2px solid rgba(255,255,255,.5)}
.ox-bar-track .val{background:var(--blue-300);transition:width .7s var(--ease),background .3s;top:5px;bottom:5px}
.ox-bar-row.schlecht .val{background:#e5533f}
.ox-bar-row.gut .val{background:#7fd1a8}
.ox-bar-v{font-family:var(--mono);font-size:.82rem;color:#fff;font-variant-numeric:tabular-nums}
.ox-bar-v small{display:block;color:#9fb7c8;font-size:.72rem}
.ox-verdict{margin:26px 0 0;max-width:52em;font-size:1.1rem;color:#d4e6f3}
.ox-verdict b{color:#fff}

/* Tabelle, Kapitel */
.ox-table-wrap{overflow-x:auto;background:#fff;border-radius:var(--radius);border:1px solid var(--line);margin-top:22px}
.ox-table{font-size:.92rem}
.ox-table th,.ox-table td{padding:13px 14px}
.ox-table td:first-child{width:auto;white-space:nowrap}
.ox-table td.n{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.ox-table th.n{text-align:right}
.ox-table tr.kipp td{border-top:2px dashed var(--orange)}
.ox-chapters{list-style:none;margin:26px 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:12px}
.ox-chapters li{display:flex;gap:16px;align-items:flex-start;padding:18px 20px;border:1px solid var(--line);border-radius:var(--radius-sm);color:var(--ink-2)}
.ox-chapters li.on{background:var(--navy);border-color:var(--navy);color:#fff}
.ox-chapters li.on small{color:#9ccbea}
.ox-ch-n{font-family:var(--mono);font-size:.8rem;font-weight:600;color:var(--orange)}
.ox-chapters b{display:block;font-family:var(--display);font-weight:600;font-size:1.12rem;line-height:1.25;color:inherit}
.ox-chapters li:not(.on) b{color:var(--ink)}
.ox-chapters small{font-size:.86rem;color:var(--muted)}
.ox-note{color:var(--muted)}
.ox-psp{margin:26px 0;padding:22px 26px;border-radius:var(--radius-sm);background:var(--blue-50);border-left:4px solid var(--blue)}
.ox-psp h3{margin-top:0}
.ox-psp p:last-child{margin-bottom:0}
.vx-log{list-style:none;padding:0;margin:0 0 30px;border-left:2px solid var(--line)}
.vx-log li{position:relative;padding:0 0 16px 22px;display:grid;grid-template-columns:110px 1fr;gap:12px;color:var(--ink-2)}
.vx-log li::before{content:"";position:absolute;left:-7px;top:6px;width:12px;height:12px;border-radius:50%;background:#fff;border:2px solid var(--orange)}
.vx-log time{font-family:var(--mono);font-size:.82rem;color:var(--ink)}

@media (max-width:1100px){
  .ox-stage{grid-template-columns:1fr;grid-template-areas:"control" "plan" "metrics"}
  .ox-metrics{grid-template-columns:repeat(4,1fr)}
}
@media (max-width:900px){
  .ox-metrics{grid-template-columns:1fr 1fr}
  .ox-setup{grid-template-columns:1fr}
  .ox-bar-row{grid-template-columns:1fr;gap:4px}
  .ox-bar-l{text-align:left}
  .vx-log li{grid-template-columns:1fr;gap:2px}
  .ox-ticks span{font-size:.62rem}
  .ox-ticks em{display:none}
  .ox-ticks span:nth-child(even){color:transparent}
  .ox-canvas{margin:14px 14px 4px}
  .ox-node{height:74px}
}
.ox-schema{max-width:860px}
.ox-schema summary{cursor:pointer;display:inline-flex;align-items:center;gap:8px;font-weight:650;color:var(--blue);padding:8px 16px;border:1px solid var(--line);border-radius:999px;background:#fff;list-style:none}
.ox-schema summary::-webkit-details-marker{display:none}
.ox-schema summary::before{content:"+";font-family:var(--mono);color:var(--orange)}
.ox-schema[open] summary::before{content:"–"}
.ox-schema .code{margin:16px 0 10px}
.ox-dist{margin:0;padding-left:1.1em;color:var(--ink-2);font-size:.95rem;display:flex;flex-direction:column;gap:4px}
.ox-dist code{font-family:var(--mono);font-size:.86em}