.ad-header{border-bottom:2px solid var(--fg);z-index:50;justify-content:space-between;align-items:center;gap:1rem;padding:.55rem 2rem;display:flex;position:relative}.ad-logo{opacity:.9;line-height:1;transition:opacity .15s;display:flex}.ad-logo:hover{opacity:1}.ad-header-right{align-items:center;display:flex}.ad-hero{border-bottom:1px solid var(--rule)}.ad-hero-inner,.ad-content,.ad-method-inner,.ad-article{--ad-max:1080px;--ad-panel:#efebe2}.ad-hero-inner{max-width:var(--ad-max);margin:0 auto;padding:1.25rem 2rem .85rem}.ad-eyebrow{letter-spacing:.22em;text-transform:uppercase;color:var(--accent);margin-bottom:.4rem;font-family:DM Mono,monospace;font-size:.55rem}a.ad-eyebrow{letter-spacing:0;align-items:baseline;gap:.4em;width:fit-content;text-decoration:none;display:flex}a.ad-eyebrow .ad-eyebrow-label{letter-spacing:.22em}a.ad-eyebrow .ad-back-arrow{letter-spacing:0;flex:none}a.ad-eyebrow:hover .ad-eyebrow-label{text-decoration:underline}.ad-title{letter-spacing:-.02em;margin:0 0 .5rem;font-family:Instrument Serif,serif;font-size:clamp(1.7rem,3.6vw,2.35rem);font-weight:400;line-height:1.1}.ad-deck{color:var(--fg);max-width:40rem;font-family:Newsreader,Georgia,serif;font-size:1.05rem;font-weight:300;line-height:1.65}.ad-content{max-width:var(--ad-max);width:100%;margin:0 auto;padding:0 2rem 1.25rem}.ad-controls{border-bottom:1px solid var(--rule);z-index:20;background:var(--bg);flex-direction:column;gap:.55rem;padding:.95rem 0 .75rem;display:flex;position:sticky;top:0}.ad-controls-idle{border-bottom:none;padding:.85rem 0 .35rem;position:static}.ad-controls-idle .ad-search{font-size:1rem}.ad-start-wrap{margin-top:.85rem}.ad-start-label{letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin:0 0 .65rem;font-family:DM Mono,monospace;font-size:.58rem}.ad-start{grid-template-columns:repeat(3,minmax(0,1fr));gap:.85rem;display:grid}.ad-start-card{text-align:left;background:var(--ad-panel);border:1px solid var(--rule);color:inherit;cursor:pointer;flex-direction:column;align-items:flex-start;gap:.4rem;padding:.85rem 1rem 1rem;display:flex}.ad-start-card:hover{border-color:var(--fg)}.ad-start-card:hover .ad-start-title{color:var(--accent)}.ad-start-title{font-family:Instrument Serif,serif;font-size:1.5rem;line-height:1.15}.ad-start-copy{font-family:Newsreader,Georgia,serif;font-size:.95rem;font-weight:300;line-height:1.5}.ad-fig{background:var(--bg);border:1px solid var(--rule);justify-content:center;align-items:center;width:100%;height:6.4rem;margin-bottom:.2rem;display:flex;position:relative}.ad-fig-obsolete .ad-fig-breaker{flex-direction:column;align-items:center;width:3.1rem;display:flex}.ad-fig-handle{background:var(--fg);width:.55rem;height:1.15rem;margin-bottom:.15rem;display:block}.ad-fig-face{border:2px solid var(--fg);background:var(--ad-panel);flex-direction:column;justify-content:space-evenly;align-items:center;width:2.4rem;height:3.4rem;display:flex}.ad-fig-face span{background:var(--fg);width:1.15rem;height:.22rem;display:block}.ad-fig-strike{background:var(--accent);width:5.6rem;height:2px;position:absolute;transform:rotate(-28deg)}.ad-fig-gear{flex-direction:column;gap:.35rem}.ad-fig-bus{background:var(--fg);width:7.2rem;height:.28rem;display:block}.ad-fig-bays{align-items:flex-end;gap:.28rem;display:flex}.ad-fig-bay{border:2px solid var(--fg);background:var(--ad-panel);width:2.15rem;height:3.4rem;box-shadow:inset 0 -.7rem 0 var(--rule);display:block}.ad-fig-bay-live{border-color:var(--accent);box-shadow:inset 0 -.7rem 0 var(--accent)}.ad-fig-kv{letter-spacing:.12em;color:var(--muted);font-family:DM Mono,monospace;font-size:.55rem}.ad-fig-repair{gap:.35rem}.ad-fig-half{flex-direction:column;align-items:center;display:flex}.ad-fig-repair .ad-fig-face{height:2.6rem}.ad-fig-repair .ad-fig-half:last-child .ad-fig-face{width:2.1rem;height:2.2rem}.ad-fig-join{flex-direction:column;gap:.28rem;display:flex}.ad-fig-join span{background:var(--accent);width:.85rem;height:2px;display:block}.ad-controls-row{flex-wrap:wrap;align-items:stretch;gap:.5rem .65rem;display:flex}.ad-search{letter-spacing:0;border:1px solid var(--fg);background:var(--bg);color:var(--fg);box-sizing:border-box;flex:16rem;min-width:12rem;height:2.5rem;padding:0 .8rem;font-family:Newsreader,Georgia,serif;font-size:1rem}.ad-search::placeholder{color:var(--muted)}.ad-search:focus,.ad-select:focus,.ad-chip:focus-visible,.ad-tab:focus-visible,.ad-map-toggle:focus-visible,.ad-start-card:focus-visible,.ad-row:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.ad-search:focus,.ad-select:focus{border-color:var(--accent);outline:none}.ad-select{letter-spacing:.03em;border:1px solid var(--rule);background:var(--bg);color:var(--fg);cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='8' height='5'%3E%3Cpath d='M0 0l4 5 4-5z' fill='%238a8475'/%3E%3C/svg%3E");background-position:right .5rem center;background-repeat:no-repeat;padding:.5rem 1.7rem .5rem .55rem;font-family:DM Mono,monospace;font-size:.62rem}.ad-tabs{display:flex}.ad-tab{letter-spacing:.1em;text-transform:uppercase;border:1px solid var(--rule);color:var(--muted);cursor:pointer;background:0 0;padding:.45rem .75rem;font-family:DM Mono,monospace;font-size:.58rem}.ad-tab+.ad-tab{border-left:none}.ad-tab.active{background:var(--fg);color:var(--bg);border-color:var(--fg)}.ad-map-toggle{letter-spacing:.1em;text-transform:uppercase;border:1px solid var(--fg);color:var(--fg);cursor:pointer;box-sizing:border-box;white-space:nowrap;background:0 0;flex:none;height:2.5rem;padding:0 .85rem;font-family:DM Mono,monospace;font-size:.58rem}.ad-map-toggle.active{background:var(--fg);color:var(--bg)}.ad-chips{flex-wrap:wrap;gap:.35rem;display:flex}.ad-chip{letter-spacing:.08em;text-transform:uppercase;border:1px dashed var(--rule);color:var(--muted);cursor:pointer;background:0 0;padding:.38rem .6rem;font-family:DM Mono,monospace;font-size:.55rem}.ad-chip[aria-pressed=true]{border-style:solid;border-color:var(--fg);color:var(--fg);background:var(--ad-panel)}.ad-clear{letter-spacing:.08em;text-transform:uppercase;border:1px solid var(--rule);color:var(--accent);cursor:pointer;background:0 0;padding:.38rem .6rem;font-family:DM Mono,monospace;font-size:.55rem}.ad-clear:hover{background:var(--accent);color:var(--bg);border-color:var(--accent)}.ad-count{letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-left:auto;font-family:DM Mono,monospace;font-size:.55rem}.ad-filters-head{display:none}.ad-filters-panel{flex-direction:column;gap:.55rem;display:flex}.ad-filters-toggle{letter-spacing:.1em;text-transform:uppercase;border:1px solid var(--fg);color:var(--fg);cursor:pointer;background:0 0;padding:.45rem .75rem;font-family:DM Mono,monospace;font-size:.58rem}.ad-filters-toggle.active{background:var(--fg);color:var(--bg)}.ad-results{border:1px solid var(--rule);margin-top:1rem}.ad-row{border-bottom:1px solid var(--rule);color:inherit;text-align:left;cursor:pointer;background:0 0;width:100%;padding:.85rem 1rem .9rem;text-decoration:none;display:block}.ad-row:last-child{border-bottom:none}.ad-row:hover{background:var(--ad-panel)}.ad-row-top{justify-content:space-between;align-items:baseline;gap:1rem;display:flex}.ad-row-name{color:var(--fg);font-family:Instrument Serif,serif;font-size:1.25rem;line-height:1.15}.ad-row:hover .ad-row-name{color:var(--accent)}.ad-row-loc{letter-spacing:.06em;color:var(--muted);white-space:nowrap;font-family:DM Mono,monospace;font-size:.62rem}.ad-row-desc{color:var(--fg);margin:.28rem 0 .45rem;font-family:Newsreader,Georgia,serif;font-size:.92rem;font-weight:300;line-height:1.5}.ad-row-match{letter-spacing:.04em;color:var(--muted);flex-wrap:wrap;align-items:baseline;gap:.35rem .85rem;margin:.3rem 0 0;font-family:DM Mono,monospace;font-size:.68rem;display:flex}.ad-row-meta{letter-spacing:.04em;color:var(--muted);flex-wrap:wrap;gap:.35rem .85rem;font-family:DM Mono,monospace;font-size:.58rem;display:flex}.ad-row-meta strong{color:var(--fg);font-weight:500}.ad-badge{color:var(--accent);letter-spacing:.1em;text-transform:uppercase}.ad-empty{color:var(--muted);padding:1.5rem 1rem;font-family:Newsreader,Georgia,serif;font-style:italic}.ad-empty-loose{padding:.85rem 0 0}.ad-idle-note{color:var(--muted);margin:.9rem 0 0;font-family:Newsreader,Georgia,serif;font-size:.95rem}.ad-text-btn{font:inherit;color:var(--accent);cursor:pointer;text-underline-offset:.15em;background:0 0;border:none;padding:0;text-decoration:underline}.ad-text-btn:hover{color:var(--fg)}.ad-map-wrap{width:100%;margin-top:1rem}.ad-map-regions{margin-bottom:.45rem;display:flex}.ad-map{border:1px solid var(--rule);background:#f4f0e8;width:100%;height:min(62vh,520px)}.ad-cats{flex-wrap:wrap;gap:.4rem .85rem;margin:1.5rem 0 0;display:flex}.ad-cats a{letter-spacing:.08em;text-transform:uppercase;color:var(--accent);border-bottom:1px solid #0000;font-family:DM Mono,monospace;font-size:.58rem;text-decoration:none}.ad-cats a:hover{border-bottom-color:var(--accent)}.ad-method{border-top:1px solid var(--rule);margin-top:auto}.ad-method-inner{max-width:var(--ad-max);margin:0 auto;padding:.75rem 2rem .35rem}.ad-method h2,.ad-section-title{letter-spacing:.28em;text-transform:uppercase;color:var(--muted);margin-bottom:.85rem;font-family:DM Mono,monospace;font-size:.6rem}.ad-method p,.ad-prose{margin-bottom:.9rem;font-family:Newsreader,Georgia,serif;font-size:.98rem;font-weight:300;line-height:1.7}.ad-method a,.ad-prose a{color:var(--accent)}.ad-crumb{width:100%;max-width:var(--ad-max);margin:0 auto;padding:.85rem 2rem 0}.ad-article .ad-crumb{padding:.85rem 0 0}.ad-crumb a{letter-spacing:.12em;text-transform:uppercase;color:var(--accent);font-family:DM Mono,monospace;font-size:.62rem;text-decoration:none}.ad-crumb a:hover{text-decoration:underline}.ad-article{width:100%;max-width:var(--ad-max);margin:0 auto;padding:0 2rem 3rem}.ad-co-hero{border-bottom:1px solid var(--rule);padding:1.6rem 0 1.35rem}.ad-co-meta{color:var(--muted);flex-wrap:wrap;align-items:center;gap:.65rem 1.1rem;font-family:DM Mono,monospace;font-size:.65rem;display:flex}.ad-co-meta a{color:var(--accent);text-decoration:none}.ad-co-meta a:hover{text-decoration:underline}.ad-facts{border:1px solid var(--rule);background:var(--ad-panel);grid-template-columns:repeat(2,minmax(0,1fr));gap:0;margin:1.25rem 0 0;display:grid}.ad-fact{border-top:1px solid var(--rule);padding:.85rem 1rem}.ad-fact:first-child,.ad-fact:nth-child(2){border-top:none}.ad-fact:nth-child(odd){border-right:1px solid var(--rule)}.ad-fact dt{letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:.3rem;font-family:DM Mono,monospace;font-size:.52rem}.ad-fact dd{font-family:Newsreader,Georgia,serif;font-size:.95rem;font-weight:300;line-height:1.45}.ad-section{border-bottom:1px solid var(--rule);padding:1.4rem 0}.ad-section:last-child{border-bottom:none}.ad-pills{flex-wrap:wrap;gap:.4rem;padding:0;list-style:none;display:flex}.ad-pills li{letter-spacing:.04em;border:1px solid var(--rule);background:var(--ad-panel);padding:.35rem .6rem;font-family:DM Mono,monospace;font-size:.62rem}.ad-locs{padding:0;list-style:none}.ad-locs li{border-bottom:1px solid var(--rule);padding:.45rem 0;font-size:.95rem}.ad-locs li:last-child{border-bottom:none}.ad-loc-role{color:var(--muted);letter-spacing:.06em;font-family:DM Mono,monospace;font-size:.58rem}.ad-locs a{color:inherit;text-decoration:none}.ad-locs a:hover{color:var(--accent)}.ad-co-map{border:1px solid var(--rule);background:#f4f0e8;height:280px;margin-top:.9rem}.ad-co-map-multi{height:360px}.ad-sources{padding:0;list-style:none}.ad-sources li{margin-bottom:.35rem}.ad-sources a{color:var(--accent);word-break:break-all;font-family:DM Mono,monospace;font-size:.68rem}.ad-cta-row{flex-wrap:wrap;gap:.55rem;margin-top:1rem;display:flex}.ad-btn{letter-spacing:.12em;text-transform:uppercase;box-sizing:border-box;border:1px solid #0000;justify-content:center;align-items:center;min-height:2.5rem;padding:0 1rem;font-family:DM Mono,monospace;font-size:.62rem;line-height:1;text-decoration:none;display:inline-flex}.ad-btn-primary{background:var(--accent);border-color:var(--accent);color:var(--bg)}.ad-btn-primary:hover{background:#9e3d24}.ad-btn-ghost{border:1px solid var(--rule);color:var(--fg)}.ad-btn-ghost:hover{border-color:var(--fg)}.ad-correct{background:var(--ad-panel);border:1px solid var(--rule);margin-top:1.5rem;padding:1.1rem 1.2rem}.ad-correct p{margin-bottom:.7rem;font-family:Newsreader,Georgia,serif;font-weight:300}.ad-form{flex-direction:column;gap:.75rem;max-width:36rem;display:flex}.ad-form label{letter-spacing:.12em;text-transform:uppercase;color:var(--muted);flex-direction:column;gap:.35rem;font-family:DM Mono,monospace;font-size:.55rem;display:flex}.ad-form input,.ad-form textarea,.ad-form select{border:1px solid var(--rule);background:var(--bg);color:var(--fg);padding:.55rem .65rem;font-family:Newsreader,Georgia,serif;font-size:1rem}.ad-form textarea{resize:vertical;min-height:8rem}.ad-form button{letter-spacing:.14em;text-transform:uppercase;background:var(--accent);color:var(--bg);cursor:pointer;border:none;align-self:flex-start;padding:.7rem 1.1rem;font-family:DM Mono,monospace;font-size:.65rem}.ad-table-wrap{border:1px solid var(--rule);margin-top:1rem;overflow-x:auto}.ad-table{border-collapse:collapse;width:100%;font-size:.85rem}.ad-table th,.ad-table td{border-bottom:1px solid var(--rule);text-align:left;vertical-align:top;padding:.45rem .65rem}.ad-table th{letter-spacing:.12em;text-transform:uppercase;color:var(--muted);background:var(--ad-panel);font-family:DM Mono,monospace;font-size:.52rem}.ad-table a{color:var(--accent)}@media (max-width:700px){.ad-filters-head{flex-wrap:wrap;align-items:center;gap:.5rem;display:flex}.ad-filters-panel{display:none}.ad-filters-panel.is-open{flex-direction:column;gap:.55rem;display:flex}.ad-filters-panel .ad-clear,.ad-filters-panel .ad-count{display:none}}@media (max-width:800px){.ad-facts{grid-template-columns:1fr}.ad-fact:nth-child(odd){border-right:none}.ad-fact:nth-child(2){border-top:1px solid var(--rule)}}@media (max-width:600px){.ad-start{grid-template-columns:1fr}.ad-start-card{min-height:0}.ad-fig{height:6.4rem}.ad-header,.ad-hero-inner,.ad-content,.ad-method-inner,.ad-article,.ad-crumb{padding-left:1.2rem;padding-right:1.2rem}.ad-row-top{flex-direction:column;gap:.2rem}.ad-count{margin-left:0}}