/* The block films (blocks/player.js, blocks/kit.js): a canvas of 1280x720 (.bv-land) or 420x680 (.bv-port), scaled to
   fit the player. Shared by every film: add rules, never change what one does to an existing film. ASCII only. */
.bvc{position:absolute;left:0;top:0;transform-origin:0 0;font-size:16px;color:var(--ink)}
.bvc>div{position:absolute;transition:opacity .55s ease,transform .55s ease}
/* regions (kit.js region()): each belongs to scenes and shows while one of them is on (show()) */
.bvc .sc{opacity:0;pointer-events:none}
.bvc .sc.on{opacity:1;pointer-events:auto}
.bvc .bv-full{inset:0;transform:scale(.98)}
.bvc .bv-full.on{transform:none}
.bvc .bv-side:not(.on){transform:translateX(-12px)}
.bvc .bv-main:not(.on){transform:scale(.97)}
.bvc .kick{display:block;font:500 13px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
.bvc .bv-main{border-radius:16px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);background:var(--surface-2)}
.bvc .map-el{position:absolute;inset:0}
.bvc.bv-land .bv-main{left:500px;top:32px;width:748px;height:656px}
.bvc.bv-land .bv-side{left:32px;top:32px;width:440px;height:656px}
.bvc.bv-port .bv-main{left:12px;top:12px;width:396px;height:276px}
.bvc.bv-port .bv-side{left:12px;top:300px;width:396px;height:368px}
/* map overlays */
.bvc .map-tag{position:absolute;left:14px;top:14px;z-index:500;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);padding:8px 12px;font-size:16px;font-weight:500;color:var(--ink)}
.bvc .map-note{position:absolute;left:14px;bottom:12px;z-index:500;font:500 11px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);background:rgba(255,255,255,.85);border-radius:6px;padding:3px 7px}
.bvc .map-legend{position:absolute;right:14px;top:14px;z-index:500;display:flex;flex-direction:column;gap:5px;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);padding:9px 12px;font-size:14px;opacity:0;transition:opacity .4s}
.bvc .map-legend.on{opacity:1}
.bvc .map-legend span{display:flex;align-items:center;gap:8px}
.bvc .map-legend i{width:10px;height:10px;border-radius:50%;border:1.5px solid #fff;box-shadow:0 0 0 1px rgba(15,27,45,.15)}
.bvc.bv-port .map-tag{font-size:14px;padding:6px 10px;left:10px;top:10px}
.bvc.bv-port .map-legend{display:none}
.bvc .leaflet-control-attribution{font-size:10px}
/* intro */
.bvc .bv-intro{height:100%;display:flex;flex-direction:column;justify-content:center;gap:14px;padding:0 10px 0 6px}
.bvc .big-ico{width:76px;height:76px;border-radius:20px;display:grid;place-items:center;color:#fff;background:var(--cc);box-shadow:0 16px 30px -14px var(--cc)}
.bvc .big-ico svg{width:40px;height:40px}
.bvc .bv-intro h2{font-size:46px;line-height:1.05;letter-spacing:-.02em;font-weight:600;margin:0}
.bvc .bv-intro p{font-size:22px;line-height:1.4;color:var(--ink-2);margin:0}
.bvc.bv-port .bv-intro{gap:10px;padding:4px 6px}
.bvc.bv-port .big-ico{width:56px;height:56px;border-radius:16px}
.bvc.bv-port .big-ico svg{width:30px;height:30px}
.bvc.bv-port .bv-intro h2{font-size:34px}
.bvc.bv-port .bv-intro p{font-size:18px}
/* the settings panel (like the editor's) */
.bvc .bv-panel{height:100%;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);display:flex;flex-direction:column;overflow:hidden}
.bvc .pn-h{display:flex;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid var(--line-2)}
.bvc .pn-h>div{flex:1;min-width:0;display:flex;flex-direction:column}
.bvc .pn-h b{font-size:18px;font-weight:600}
.bvc .pn-h small{font-size:13px;color:var(--muted)}
.bvc .pn-ico{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;color:var(--cc);background:color-mix(in srgb,var(--cc) 14%,#fff)}
.bvc .pn-ico svg{width:19px;height:19px}
.bvc .pn-kick{font:500 13px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--accent);padding:12px 16px 2px}
.bvc .pn-f{padding:4px 16px 14px;display:flex;flex-direction:column;gap:10px;overflow:hidden}
.bvc .bf{border-radius:10px;padding:6px 8px;margin:0 -8px;transition:background .35s,opacity .35s}
.bvc .bf.off{display:none}
.bvc .bf.dim{opacity:.5}
.bvc .bf .bsum{display:none}
.bvc.bv-land .bf.dim{display:flex;align-items:baseline;gap:10px;padding-top:3px;padding-bottom:3px}
.bvc.bv-land .bf.dim label{margin:0;flex:none}
.bvc.bv-land .bf.dim .bsum{display:block;flex:1;min-width:0;font-size:13px;color:var(--ink-2);text-align:right;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bvc.bv-land .bf.dim>:not(label):not(.bsum){display:none}
.bvc .bf.focus{background:var(--accent-soft)}
.bvc .bf label{display:block;font-size:13px;font-weight:500;color:var(--ink-2);margin-bottom:5px}
.bvc .bf .hint{font-size:12.5px;line-height:1.4;color:var(--muted);margin-top:4px;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}
.bvc .bf .hint:empty,.bvc .bf:not(.focus) .hint{display:none}
.bvc .bi{min-height:38px;border:1px solid var(--line);border-radius:9px;background:#fff;display:flex;align-items:center;gap:6px;padding:6px 11px;font-size:15px;color:var(--ink);overflow:hidden;white-space:nowrap}
.bvc .bi.area{white-space:normal;word-break:break-all;font:12px/1.45 var(--mono);align-items:flex-start;max-height:62px}
.bvc .bi .val{overflow:hidden;text-overflow:ellipsis}
.bvc .bi .bph{color:var(--placeholder);overflow:hidden;text-overflow:ellipsis}
.bvc .bi.sel svg{width:16px;height:16px;margin-left:auto;color:var(--muted);flex:none}
.bvc .bf.focus .bi{border-color:var(--accent)}
.bvc .caret{width:1.5px;height:18px;background:var(--accent);display:none;animation:blink 1s steps(1) infinite;flex:none}
.bvc .bf.focus .caret{display:block}
@keyframes blink{50%{opacity:0}}
.bvc .bchips{display:flex;flex-wrap:wrap;gap:5px}
.bvc .chip-o{font-size:13px;border:1px solid var(--line);border-radius:99px;padding:3px 10px;background:#fff;color:var(--ink-2);transition:background .3s,color .3s,border-color .3s,box-shadow .3s}
.bvc .chip-o.on{background:var(--accent-strong);border-color:var(--accent-strong);color:#fff}
.bvc .chip-o.glow{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);color:var(--accent)}
.bvc .btags{gap:6px}
.bvc .btag{font-size:14px;background:var(--accent-soft);color:var(--accent);border-radius:7px;padding:2px 9px}
.bvc .brng{position:relative;height:30px;display:flex;align-items:center}
.bvc .brng i{position:absolute;left:0;right:52px;height:5px;border-radius:9px;background:linear-gradient(to right,var(--accent) calc(var(--p,0)*100%),var(--line) 0)}
.bvc .brng b{position:absolute;left:calc((100% - 52px)*var(--p,0) - 9px);width:18px;height:18px;border-radius:50%;background:#fff;border:2px solid var(--accent);box-shadow:var(--shadow)}
.bvc .brng .rv{margin-left:auto;font:500 15px var(--mono);color:var(--ink)}
.bvc.bv-port .pn-h{padding:10px 12px}
.bvc.bv-port .pn-h b{font-size:16px}
.bvc.bv-port .pn-kick{padding:8px 12px 0;font-size:12px}
.bvc.bv-port .pn-f{padding:2px 12px 10px;gap:6px}
.bvc.bv-port .bf.dim{display:none}
.bvc.bv-port .bf{padding:5px 8px}
.bvc.bv-port .bf label{font-size:12.5px;margin-bottom:3px}
.bvc.bv-port .bi{min-height:34px;font-size:14px;padding:5px 10px}
.bvc.bv-port .chip-o{font-size:12.5px;padding:2px 9px}
.bvc.bv-port .bf .hint{font-size:12px}
/* the record */
.bvc .bv-rec{height:100%;display:flex;flex-direction:column;gap:12px;justify-content:center}
.bvc .rec-card{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:8px 0}
.bvc .rec-h{display:flex;align-items:center;gap:10px;padding:10px 18px 12px;border-bottom:1px solid var(--line-2);font-size:20px}
.bvc .rec-h b{font-weight:600}
.bvc .pin-dot{width:14px;height:14px;border-radius:50%;background:#233F99;box-shadow:0 0 0 4px var(--accent-soft)}
.bvc .rec-row{display:grid;grid-template-columns:110px 1fr;gap:10px;align-items:baseline;padding:9px 18px;font-size:17px;opacity:.25;transition:opacity .35s,background .35s}
.bvc .rec-row .mono{font-size:13px;color:var(--muted)}
.bvc .rec-row.in{opacity:1}
.bvc .rec-row.hl{background:var(--accent-soft)}
.bvc .rec-row.hl .mono{color:var(--accent)}
.bvc .rec-more{font-size:14px;color:var(--muted);padding:10px 18px 6px;opacity:0;transition:opacity .4s}
.bvc .rec-more.in{opacity:1}
.bvc.bv-port .bv-rec{gap:6px;justify-content:flex-start}
.bvc.bv-port .rec-card{padding:2px 0}
.bvc.bv-port .rec-h{font-size:16px;padding:7px 14px 8px}
.bvc.bv-port .rec-row{font-size:14.5px;padding:4px 14px;grid-template-columns:82px 1fr}
.bvc.bv-port .rec-row .mono{font-size:12px}
.bvc.bv-port .rec-more{font-size:12.5px;padding:5px 14px 6px}
.bvc.bv-port .bv-rec .kick{font-size:12px}
/* the flows (drawn like the Showcases) */
.bvc .bv-flow{height:100%;display:flex;flex-direction:column;padding:40px 40px 30px}
.bvc .bv-flow .kick{text-align:center;font-size:16px}
.bvc .fl,.bvc .fl2{position:relative;flex:1;min-height:0}
.bvc .world{position:absolute;left:0;top:0;transform-origin:0 0}
.bvc svg.bedges{position:absolute;left:0;top:0;overflow:visible}
.bvc .bed{fill:none;stroke:var(--edge-strong);stroke-width:1.8;stroke-dasharray:1;stroke-dashoffset:1;transition:stroke .3s}
.bvc .bed.flowing{stroke:var(--accent-2)}
.bvc .bed.ok{stroke:var(--ok)}
.bvc .nd{position:absolute;width:140px;height:92px;background:#fff;border:1px solid var(--line);border-radius:11px;padding:9px 10px;box-shadow:var(--shadow);opacity:0;transform:scale(.7) translateY(10px);transition:opacity .35s,transform .45s cubic-bezier(.2,1.3,.3,1),border-color .3s,box-shadow .3s}
/* the app's Needs you row (app.css .nd, .nd-h, .nd-i) shares these names: its row layout must not reach a film's block (sweep, 2026-10-25: every flow strip was squeezed into one line) */
.bvc .nd{display:block;gap:0;margin:0}.bvc .nd-h{font:inherit;white-space:normal;margin-right:0}.bvc .nd-i{flex:none;min-width:0;position:static}
.bvc .nd.in{opacity:1;transform:none}
.bvc .nd.star{border-color:var(--cc);box-shadow:0 0 0 3px color-mix(in srgb,var(--cc) 22%,transparent),var(--shadow)}
.bvc .nd-h{display:flex;align-items:center;gap:6px}
.bvc .nd-i{width:20px;height:20px;border-radius:6px;display:grid;place-items:center;color:var(--cc);background:color-mix(in srgb,var(--cc) 14%,transparent)}
.bvc .nd-i svg{width:12px;height:12px}
.bvc .nd-c{font:500 9px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);flex:1;white-space:nowrap;overflow:hidden}
.bvc .nd-s{width:16px;height:16px;border-radius:50%;display:grid;place-items:center}
.bvc .nd b{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;font-size:12.5px;font-weight:600;line-height:1.2;margin-top:6px;overflow:hidden}
.bvc .nd small{display:block;font-size:11px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px}
.bvc .nd[data-state="run"]{border-color:var(--accent-2);box-shadow:0 0 0 3px var(--accent-soft),var(--shadow)}
.bvc .nd[data-state="run"] .nd-s{border:2px solid var(--accent-soft);border-top-color:var(--accent);animation:spin .7s linear infinite}
.bvc .nd[data-state="done"] .nd-s{background:var(--ok);color:#fff}
.bvc .nd[data-state="done"] .nd-s svg{width:10px;height:10px}
@keyframes spin{to{transform:rotate(360deg)}}
.bvc .fl-out{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}
.bvc .fl-out span{display:inline-flex;align-items:center;gap:8px;font-size:17px;background:var(--ok-bg);color:var(--ok-ink);border-radius:99px;padding:8px 16px;opacity:0;transform:translateY(8px);transition:opacity .4s,transform .4s}
.bvc .fl-out span.in{opacity:1;transform:none}
.bvc .fl-out svg{width:18px;height:18px}
.bvc.bv-port .bv-flow{padding:22px 10px 12px}
.bvc.bv-port .fl-out{flex-direction:column;align-items:center;gap:6px}
.bvc.bv-port .fl-out span{font-size:13px;padding:5px 12px}
.bvc.bv-port .bv-flow .kick{font-size:13px}
/* a big sentence (sayHTML) */
.bvc .bv-say{height:100%;display:flex;flex-direction:column;justify-content:center;gap:14px}
.bvc .bv-say h3{font-size:44px;line-height:1.12;letter-spacing:-.02em;font-weight:600;margin:0}
.bvc .bv-say p{font-size:21px;line-height:1.45;color:var(--ink-2);margin:0}
.bvc.bv-port .bv-say{gap:8px;justify-content:flex-start}
.bvc.bv-port .bv-say h3{font-size:28px}
.bvc.bv-port .bv-say p{font-size:16px}
/* a white card for anything (a mini flow, a list) */
.bvc .bv-card{position:relative;height:100%;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:18px 18px 40px;display:flex;flex-direction:column;gap:8px}
.bvc.bv-port .bv-card{padding:12px 12px 32px}
.bvc .bv-card .map-note{position:absolute;left:16px;bottom:12px}
/* steps under a mini flow: <div class="bv-steps"><span><b>30</b> places found</span>...</div>, reveal('.bv-steps span', ...) */
.bvc .bv-steps{display:flex;justify-content:space-around;gap:8px;font-size:16px;color:var(--ink-2)}
.bvc .bv-steps span{opacity:0;transform:translateY(6px);transition:opacity .4s,transform .4s;text-align:center}
.bvc .bv-steps span.in{opacity:1;transform:none}
.bvc .bv-steps b{display:block;font-size:30px;font-weight:600;color:var(--ink)}
.bvc.bv-port .bv-steps{font-size:13px}
.bvc.bv-port .bv-steps b{font-size:22px}
/* number tiles (tilesHTML), always marked as example figures */
.bvc .bv-tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;align-content:center;height:100%;position:relative;padding-bottom:28px}
.bvc .tile{background:#fff;border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:14px;box-shadow:var(--shadow);padding:16px 18px;opacity:0;transform:translateY(10px);transition:opacity .4s,transform .5s cubic-bezier(.2,1.3,.3,1)}
.bvc .tile.in{opacity:1;transform:none}
.bvc .tile b{display:block;font-size:44px;font-weight:600;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.bvc .tile span{font-size:16px;color:var(--ink-2)}
.bvc .tiles-note{position:absolute;left:0;bottom:0;font:500 11px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.bvc.bv-port .bv-tiles{grid-template-columns:1fr 1fr;gap:8px}
.bvc.bv-port .tile{padding:10px 12px}
.bvc.bv-port .tile b{font-size:28px}
.bvc.bv-port .tile span{font-size:13px}
/* a short story (caseHTML) */
.bvc .bv-case{height:100%;display:flex;flex-direction:column;justify-content:center;gap:12px;position:relative}
.bvc .bv-case h3{font-size:34px;line-height:1.15;font-weight:600;letter-spacing:-.01em;margin:0}
.bvc .case-want{font-size:20px;line-height:1.45;color:var(--ink-2);margin:0}
.bvc .case-ba{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:6px}
.bvc .case-b,.bvc .case-a{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px;box-shadow:var(--shadow)}
.bvc .case-a{border-color:color-mix(in srgb,var(--ok) 45%,var(--line));background:var(--ok-bg)}
.bvc .case-ba small{font:500 11px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.bvc .case-a small{color:var(--ok-ink)}
.bvc .case-ba p{margin:4px 0 0;font-size:17px;line-height:1.45}
.bvc .case-part{opacity:0;transform:translateY(8px);transition:opacity .45s,transform .45s}
.bvc .case-part.in{opacity:1;transform:none}
.bvc .case-note{font:500 11px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.bvc.bv-port .bv-case{justify-content:flex-start;gap:8px}
.bvc.bv-port .bv-case h3{font-size:24px}
.bvc.bv-port .case-want{font-size:15px}
.bvc.bv-port .case-ba{grid-template-columns:1fr;gap:8px}
.bvc.bv-port .case-ba p{font-size:14px}
/* map labels (placesMap label()) */
.bvc .map-lbl{transition:opacity .4s}
.bvc .map-lbl>span{display:inline-block;transform:translate(-50%,-50%);white-space:nowrap;font-size:14px;font-weight:500;background:#fff;border:1px solid var(--line);border-radius:8px;padding:3px 9px;box-shadow:var(--shadow)}

/* two columns on the whole canvas (one on tall screens): a sentence and a card, a story and tiles... */
.bvc .bv-split{height:100%;display:grid;grid-template-columns:1fr 1.15fr;gap:36px;padding:56px 50px;align-items:center}
.bvc.bv-land .bv-split>.bv-card{height:440px}
.bvc.bv-port .bv-split{grid-template-columns:1fr;grid-template-rows:auto 1fr;gap:14px;padding:22px 16px 14px;align-items:stretch}
/* a sentence alone on the whole canvas */
.bvc .bv-full>.bv-say{padding:0 110px}
.bvc.bv-port .bv-full>.bv-say{padding:60px 22px 0}
.bvc .bv-full>.bv-say h3{font-size:52px}
.bvc.bv-port .bv-full>.bv-say h3{font-size:30px}
/* block icons that are a picture (apps, TypeSafe): kept to the size of the icon they replace */
.bvc .pn-ico img{width:22px;height:22px;object-fit:contain}
.bvc .nd-i img{width:14px;height:14px;object-fit:contain}
.bvc .big-ico img{width:44px;height:44px;object-fit:contain}
.bvc .bv-intro .big-ico:has(img){background:#fff;border:1px solid var(--line)}