/* Rubber / Blade Performance Matrix (inc/performance-matrix.php).
   Loaded only on those two pages. Built on the theme tokens in style.css;
   the only new colour is the neutral used for pips, which needs its own
   dark-mode value. */
.lk-pm{
  --pm-accent:var(--accent);--pm-jade:var(--jade);--pm-gold:var(--gold);--pm-pips:#55606E;
  --pm-grid:#ececec;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .lk-pm{--pm-pips:#9AA6B4;--pm-grid:#2c2922;}}
:root[data-theme="dark"] .lk-pm{--pm-pips:#9AA6B4;--pm-grid:#2c2922;}

.lk-pm .pm-eyebrow{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);font-weight:700;}
.lk-pm h2{font-family:var(--font-display);font-size:clamp(1.35rem,2.4vw,1.8rem);font-weight:700;letter-spacing:-.01em;line-height:1.2;margin:0 0 .4rem;}
.lk-pm h3{font-family:var(--font-display);font-weight:600;}
.lk-pm .pm-section{margin-top:3.25rem;}
.lk-pm .pm-sub{font-size:.97rem;color:var(--text-muted);max-width:65ch;margin:0 0 1.25rem;}
.lk-pm .lk-lead{font-size:1.07rem;color:var(--text-muted);max-width:70ch;}

.pm-stats{display:flex;flex-wrap:wrap;gap:.5rem;margin:1.1rem 0 0;}
.pm-stat{font-family:var(--font-mono);font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;border:1px solid var(--border);border-radius:6px;padding:.45rem .7rem;background:var(--bg-alt);font-variant-numeric:tabular-nums;}
.pm-stat b{color:var(--text);}

/* maps */
.pm-map{display:grid;border:1px solid var(--border);border-radius:8px;overflow:hidden;box-sizing:border-box;}
.pm-map--range{grid-template-columns:150px repeat(3,minmax(0,1fr));}
.pm-map--cols{grid-template-columns:repeat(3,minmax(0,1fr));}
.pm-h{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;font-weight:700;padding:.7rem .85rem;background:var(--bg-alt);border-bottom:1px solid var(--border);}
.pm-h small{display:block;font-weight:500;letter-spacing:.03em;text-transform:none;color:var(--text-muted);font-size:.74rem;}
.pm-tier{padding:.85rem;border-top:1px solid var(--border);background:var(--bg-alt);}
.pm-tier b{font-family:var(--font-display);font-size:.85rem;font-weight:600;display:block;}
.pm-tier span{font-size:.78rem;color:var(--text-muted);line-height:1.4;display:block;margin-top:.2rem;}
.pm-map--range .pm-cell{border-top:1px solid var(--border);border-left:1px solid var(--border);}
.pm-cell{padding:.7rem;display:flex;flex-wrap:wrap;align-content:flex-start;gap:.4rem;min-height:64px;min-width:0;}
.pm-col{display:flex;flex-direction:column;min-width:0;}
.pm-col + .pm-col{border-left:1px solid var(--border);}
.pm-map--cols .pm-cell{flex:1;}
.pm-map--cols .pm-chip{width:100%;}
.pm-chip{display:inline-flex;flex-direction:column;gap:.1rem;text-decoration:none;color:var(--text);border:1px solid var(--border);border-radius:6px;padding:.38rem .6rem;background:var(--bg);font-size:.84rem;line-height:1.25;max-width:100%;box-sizing:border-box;transition:transform .15s,border-color .15s;}
.pm-chip:hover{transform:translateY(-1px);border-color:var(--pm-c);color:var(--text);}
.pm-chip > span::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--pm-c,var(--text-muted));margin-right:.4rem;vertical-align:1px;}
.pm-chip small{font-family:var(--font-mono);font-size:.66rem;letter-spacing:.04em;color:var(--text-muted);text-transform:uppercase;}
.pm-g-tacky,.pm-g-outer{--pm-c:var(--pm-accent);}
.pm-g-tensor,.pm-g-inner{--pm-c:var(--pm-jade);}
.pm-g-hybrid,.pm-g-wood{--pm-c:var(--pm-gold);}
.pm-g-pips{--pm-c:var(--pm-pips);}
.pm-legend{display:flex;flex-wrap:wrap;gap:.9rem;margin:.9rem 0 0;font-size:.82rem;color:var(--text-muted);}
.pm-legend i{display:inline-block;width:10px;height:10px;border-radius:50%;background:var(--pm-c);margin-right:.35rem;vertical-align:-1px;}
.pm-unplaced{margin-top:.9rem;padding:.8rem .9rem;border:1px dashed var(--border);border-radius:8px;display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;font-size:.86rem;color:var(--text-muted);}
@media (max-width:760px){
  .pm-map--range,.pm-map--cols{grid-template-columns:1fr;}
  .pm-h--corner,.pm-h--col{display:none;}
  .pm-map--range .pm-tier{border-top:2px solid var(--text);}
  .pm-map--range .pm-cell{border-left:0;}
  .pm-map--range .pm-cell::before{content:attr(data-fam);flex-basis:100%;font-family:var(--font-mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--text-muted);}
  .pm-cell--empty{display:none;}
  .pm-col + .pm-col{border-left:0;border-top:2px solid var(--text);}
}
.pm-catalogue{margin-top:1.1rem;}
.pm-catalogue summary{cursor:pointer;font-family:var(--font-mono);font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;}
.pm-catalogue figure{margin:1rem 0 0;border:1px solid var(--border);border-radius:8px;overflow:hidden;max-width:648px;}
.pm-catalogue img{display:block;width:100%;height:auto;}
.pm-catalogue figcaption{padding:.65rem .85rem;font-size:.82rem;color:var(--text-muted);}

/* chart */
.pm-toolbar{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:.75rem 1rem;margin-bottom:.9rem;scroll-margin-top:90px;}
.pm-tabs{display:flex;flex-wrap:wrap;gap:.4rem;}
.pm-chart{scroll-margin-top:96px;}
.pm-finder-wrap{display:flex;flex-direction:column;gap:.3rem;min-width:0;max-width:100%;}
.pm-finder-wrap span{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--text-muted);}
.pm-finder{font-family:var(--font-body);font-size:.9rem;color:var(--text);background:var(--bg);border:1px solid var(--border);border-radius:5px;padding:.5rem .7rem;min-width:240px;max-width:100%;}
@media (max-width:520px){.pm-finder-wrap,.pm-finder{width:100%;min-width:0;}}
.pm-locate{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;margin-left:.4rem;vertical-align:middle;border:1px solid var(--border);border-radius:5px;background:transparent;color:var(--text-muted);cursor:pointer;padding:0;}
.pm-locate svg{width:15px;height:15px;}
.pm-locate:hover{color:var(--accent);border-color:var(--accent);}
.pm-tab{font-family:var(--font-mono);font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;padding:.5rem .8rem;border:1px solid var(--border);background:transparent;color:var(--text);border-radius:5px;cursor:pointer;}
.pm-tab[aria-pressed="true"]{background:var(--text);color:var(--bg);border-color:var(--text);}
.pm-chartwrap{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:1rem;align-items:start;}
@media (max-width:860px){.pm-chartwrap{grid-template-columns:1fr;}}
.pm-chart{border:1px solid var(--border);border-radius:8px;background:var(--bg);padding:.5rem;overflow-x:auto;min-width:0;}
.pm-chart svg{display:block;width:100%;height:auto;min-width:520px;}
.pm-chart text{font-family:var(--font-mono);fill:var(--text-muted);font-size:11px;}
.pm-chart .pm-axis{fill:var(--text);font-size:11.5px;font-weight:700;letter-spacing:.08em;}
.pm-chart .pm-lbl{fill:var(--text);font-size:10.5px;font-family:var(--font-body);pointer-events:none;}
.pm-gl{stroke:var(--pm-grid);stroke-width:1;}
.pm-dot{cursor:pointer;stroke:var(--bg);stroke-width:2;}
.pm-dot.is-sel{stroke:var(--text);stroke-width:2.5;}
.pm-dot:focus-visible{outline:none;stroke:var(--accent);stroke-width:3;}
.pm-chart-fallback{margin:1rem;color:var(--text-muted);font-size:.9rem;}
.pm-detail{border:1px solid var(--border);border-radius:8px;padding:1.1rem;background:var(--bg-alt);min-width:0;overflow:hidden;box-sizing:border-box;}
.pm-detail:empty{display:none;}
.pm-k{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--text-muted);}
.pm-detail h3{font-size:1.05rem;margin:.25rem 0 .7rem;}
.pm-bar{display:grid;grid-template-columns:70px 1fr 34px;gap:.5rem;align-items:center;font-size:.8rem;margin:.35rem 0;}
.pm-track{height:6px;border-radius:3px;background:var(--pm-grid);overflow:hidden;}
.pm-track i{display:block;height:100%;background:var(--pm-c,var(--accent));}
.pm-bar span:last-child{font-family:var(--font-mono);text-align:right;font-variant-numeric:tabular-nums;}
.pm-pill{display:inline-block;font-family:var(--font-mono);font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;border:1px solid var(--border);border-radius:999px;padding:.15rem .55rem;margin:.6rem .3rem 0 0;color:var(--text-muted);}
.pm-pill.is-in{color:var(--jade);border-color:var(--jade);}
.pm-scales{margin:.7rem 0 0;}
.pm-twins{margin-top:1rem;padding-top:.85rem;border-top:1px solid var(--border);display:flex;flex-wrap:wrap;gap:.4rem;align-items:center;}
.pm-twins .pm-k{flex-basis:100%;}
.pm-twin{display:inline-flex;align-items:center;gap:.4rem;font-family:var(--font-body);font-size:.84rem;color:var(--text);background:var(--bg);border:1px solid var(--border);border-radius:5px;padding:.4rem .6rem;cursor:pointer;}
.pm-twin::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--pm-c);}
.pm-twin:hover{border-color:var(--pm-c);}
.pm-twin small{font-family:var(--font-mono);font-size:.64rem;letter-spacing:.04em;color:var(--text-muted);text-transform:uppercase;}
.pm-specs{display:grid;grid-template-columns:auto minmax(0,1fr);gap:.25rem .75rem;margin:.9rem 0 0;font-size:.82rem;}
.pm-specs dt{font-family:var(--font-mono);font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);padding-top:.15rem;}
.pm-specs dd{margin:0;}
.pm-btn{display:block;width:fit-content;margin-top:1rem;background:#0E0C09;color:#fff;text-decoration:none;font-family:var(--font-mono);font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;padding:.65rem 1rem;border-radius:5px;transition:transform .15s,background .15s;}
.pm-btn:hover{background:var(--accent);color:var(--accent-ink);transform:translateY(-1px);}

/* table */
.pm-tablewrap{overflow-x:auto;border:1px solid var(--border);border-radius:8px;}
.pm-table{border-collapse:collapse;width:100%;font-size:.9rem;min-width:640px;margin:0;}
.pm-table th,.pm-table td{padding:.6rem .75rem;text-align:left;border:0;border-bottom:1px solid var(--border);}
.pm-table th{background:var(--bg-alt);font-family:var(--font-mono);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;}
.pm-table th button{all:unset;cursor:pointer;}
.pm-table th[aria-sort="descending"] button::after{content:" ↓";}
.pm-table th[aria-sort="ascending"] button::after{content:" ↑";}
.pm-table .pm-n{text-align:right;font-family:var(--font-mono);font-variant-numeric:tabular-nums;}
.pm-table tr:last-child td{border-bottom:0;}
.pm-table td a{color:var(--text);text-decoration:none;font-weight:600;}
.pm-table td a:hover{color:var(--accent);}

/* technology cards */
.pm-two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;}
@media (max-width:700px){.pm-two{grid-template-columns:1fr;}}
.pm-card{border:1px solid var(--border);border-radius:8px;padding:1.25rem;overflow:hidden;box-sizing:border-box;}
.pm-card h3{font-size:1rem;margin:.3rem 0 .3rem;}
.pm-card p{margin:0;font-size:.92rem;color:var(--text-muted);}

/* FAQ: same fold as the guide pages; the global .lk-faq__item already pads */
.lk-pm .lk-faq__q{margin:0;padding:0;font-family:var(--font-body);font-weight:600;font-size:.98rem;cursor:pointer;display:flex;justify-content:space-between;gap:1rem;}
.lk-pm .lk-faq__q::after{content:"+";color:var(--text-muted);font-size:1.1rem;line-height:1;}
.lk-pm .lk-faq__item.lkp-open .lk-faq__q::after{content:"\2212";}
.lk-pm .lk-faq__a{display:none;padding-top:.7rem;color:var(--text-muted);font-size:.91rem;line-height:1.62;}
.lk-pm .lk-faq__a p{margin:0;}
.lk-pm .lk-faq__item.lkp-open .lk-faq__a{display:block;}

.pm-tab:focus-visible,.pm-twin:focus-visible,.pm-locate:focus-visible,.pm-finder:focus-visible,.pm-chip:focus-visible,.pm-table th button:focus-visible,.pm-catalogue summary:focus-visible,.lk-pm .lk-faq__q:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
@media (prefers-reduced-motion:reduce){.pm-chip,.pm-btn{transition:none;}}