/* ===== Nova deep-dive layers ===== */
.ov{position:fixed;inset:0;z-index:200;display:none}.ov.on{display:block}
.ov-bg{position:absolute;inset:0;background:rgba(6,10,18,.62);backdrop-filter:blur(6px);animation:ovf .25s}
.ov-panel{position:absolute;inset:3vh 3vw;background:var(--paper);border:1px solid var(--line);border-radius:22px;box-shadow:0 40px 120px rgba(0,0,0,.5);display:flex;flex-direction:column;overflow:hidden;animation:ovu .32s cubic-bezier(.2,.9,.3,1)}
@keyframes ovf{from{opacity:0}}@keyframes ovu{from{opacity:0;transform:translateY(28px) scale(.985)}}
.ov-h{display:flex;align-items:center;gap:14px;padding:12px 18px;border-bottom:1px solid var(--line);background:var(--panel)}
.ov-title{display:flex;align-items:center;gap:9px;font:700 15px var(--display);letter-spacing:.04em;white-space:nowrap}.ov-title img{width:30px;height:30px;border-radius:8px}
.ov-tabs{display:flex;gap:4px;overflow-x:auto;flex:1;scrollbar-width:none}.ov-tabs::-webkit-scrollbar{display:none}
.ov-tabs button{border:0;background:none;color:var(--ink-soft);font-size:13.5px;font-weight:600;padding:8px 13px;border-radius:9px;white-space:nowrap}.ov-tabs button:hover{background:var(--soft);color:var(--ink)}.ov-tabs button.on{background:var(--navy);color:#fff}[data-theme=dark] .ov-tabs button.on{background:var(--lime);color:#10192b}
.ov-x{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:transparent;color:var(--ink);font-size:17px;flex-shrink:0}
.ov-body{flex:1;overflow:auto;padding:22px 26px 34px}
.ov h2.t{font-size:clamp(26px,3vw,38px);letter-spacing:-.045em;margin-bottom:6px}.ov p.s{color:var(--ink-soft);font-size:15.5px;margin:0 0 20px;max-width:760px}
.badge{display:inline-flex;align-items:center;gap:6px;font:500 10.5px var(--mono);letter-spacing:.08em;text-transform:uppercase;border-radius:99px;padding:3px 9px;border:1px solid var(--line);background:var(--panel);color:var(--ink-soft)}
.badge.b{background:var(--ok-bg);color:var(--ok-fg);border-color:transparent}.badge.t{background:var(--info-bg);color:var(--info-fg);border-color:transparent}.badge.p{background:var(--warn-bg);color:var(--warn-fg);border-color:transparent}.badge.n{background:var(--bad-bg);color:var(--bad-fg);border-color:transparent}
/* player */
.sc-pills{display:flex;gap:8px;flex-wrap:wrap;margin:6px 0 16px;align-items:center}.sc-pills button{border:1px solid var(--line);background:var(--panel);color:var(--ink);border-radius:99px;padding:7px 14px;font-weight:600;font-size:13.5px}.sc-pills button.on{background:var(--lime);border-color:var(--lime);color:#10192b}
.stage3{display:grid;grid-template-columns:minmax(330px,1.15fr) minmax(250px,.8fr) minmax(280px,1fr);gap:16px;align-items:start}
.card2{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:16px;box-shadow:var(--shadow)}
.scene{position:relative;border-radius:18px;overflow:hidden;background:#0f1a30;border:1px solid #243457}
.scene svg.room{display:block;width:100%;height:auto}
.scene .cap{position:absolute;left:12px;top:12px;font:500 10.5px var(--mono);letter-spacing:.08em;color:#c9d6ee;background:rgba(15,26,48,.7);border:1px solid #2d3f66;border-radius:99px;padding:4px 10px}
.waves path{opacity:0;stroke:#c7f36b;fill:none;stroke-width:3;stroke-linecap:round}.st-talk .waves path{animation:wv 1.2s infinite}.waves path:nth-child(2){animation-delay:.2s!important}.waves path:nth-child(3){animation-delay:.4s!important}
@keyframes wv{0%{opacity:0}40%{opacity:1}100%{opacity:0}}
.think{opacity:0}.st-wait .think{opacity:1}.think circle{animation:b 1s infinite}.think circle:nth-child(2){animation-delay:.15s}.think circle:nth-child(3){animation-delay:.3s}
.upi{opacity:0;transform-origin:center}.st-pay .upi{opacity:1;animation:pop2 .5s both}@keyframes pop2{from{transform:scale(.4);opacity:0}}
.ticket{opacity:0}.st-done .ticket{animation:tk 1.4s both}@keyframes tk{0%{opacity:0;transform:translate(0,40px) scale(.5)}35%{opacity:1;transform:translate(0,-10px) scale(1.05)}100%{opacity:1;transform:translate(0,-26px) scale(1)}}
.sparks circle{opacity:0}.st-done .sparks circle{animation:sp 1.4s .3s both}@keyframes sp{0%{opacity:0;transform:scale(.2)}40%{opacity:1}100%{opacity:0;transform:scale(1.8)}}
.lampglow{animation:lg 4s ease-in-out infinite}@keyframes lg{50%{opacity:.55}}
.minichat{position:absolute;right:10px;bottom:10px;width:56%;max-height:78%;background:#0b141a;border:2px solid #25324d;border-radius:22px;padding:8px;box-shadow:0 18px 40px rgba(0,0,0,.5)}
.minichat .hd{display:flex;align-items:center;gap:7px;color:#e9edef;font-size:11.5px;padding:3px 4px 7px;border-bottom:1px solid #1f2c34}.minichat .hd img{width:20px;height:20px;border-radius:6px}.minichat .hd small{display:block;color:#8696a0;font-size:9.5px}
.cl{display:flex;flex-direction:column;gap:5px;padding:8px 2px 2px;height:230px;overflow:hidden;justify-content:flex-end;font-size:11.5px;line-height:1.35}
.cl .m{max-width:90%;padding:5px 8px;border-radius:8px;color:#e9edef;animation:pop .28s both}.cl .in{background:#005c4b;align-self:flex-end;border-top-right-radius:2px}.cl .out{background:#202c33;align-self:flex-start;border-top-left-radius:2px}
.cl .m small{display:block;color:#9fb0b8;font-size:9.5px;margin-top:2px}.cl .btn2{display:block;margin-top:5px;background:var(--wa);color:#06210f;border-radius:6px;text-align:center;font-weight:700;padding:4px}
.cl .typing{display:flex;gap:3px;padding:8px}.cl .typing i{width:5px;height:5px;border-radius:50%;background:#8696a0;animation:b 1s infinite}.cl .typing i:nth-child(2){animation-delay:.15s}.cl .typing i:nth-child(3){animation-delay:.3s}
.tr{margin-top:10px;font-size:12.5px;color:var(--ink-soft);background:var(--soft);border-radius:10px;padding:8px 11px;min-height:38px}
/* pipeline */
.pipe{display:flex;flex-direction:column}.pn{display:flex;gap:11px;align-items:flex-start;position:relative;padding:5px 0;cursor:pointer;opacity:.5;transition:opacity .3s}.pn.done{opacity:.85}.pn.act{opacity:1}
.pn .dot{width:30px;height:30px;border-radius:50%;border:2px solid var(--line);background:var(--panel);display:grid;place-items:center;font-size:14px;flex-shrink:0;position:relative;z-index:1;transition:.3s}
.pn.done .dot{background:var(--lime);border-color:var(--lime-d)}.pn.act .dot{background:var(--navy);border-color:var(--lime);box-shadow:0 0 0 5px rgba(199,243,107,.35);transform:scale(1.1)}[data-theme=dark] .pn.act .dot{background:var(--lime)}
.pn b{display:block;font-size:13.5px;line-height:1.25}.pn small{color:var(--ink-soft);font-size:11.5px}.pn .tm{font:500 10px var(--mono);color:var(--lime-d);letter-spacing:.06em}
.pn::before{content:"";position:absolute;left:14px;top:36px;bottom:-8px;width:2px;background:var(--line)}.pn:last-child::before{display:none}.pn.done::before{background:var(--lime-d)}
.pn.run::after{content:"";position:absolute;left:11px;top:-6px;width:8px;height:8px;border-radius:50%;background:var(--lime-d);box-shadow:0 0 10px var(--lime);animation:trav .7s ease-out both;z-index:2}@keyframes trav{from{transform:translateY(0);opacity:1}to{transform:translateY(26px);opacity:0}}
/* detail */
.det h3{font-size:20px;margin:6px 0 8px}.det .row{margin:12px 0 0}.det .row>b{display:block;font:500 10.5px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:3px}.det .row p{margin:0;font-size:14px}
.det .tech p{font:500 12.5px var(--mono);background:var(--navy);color:#cfe0ff;border-radius:10px;padding:9px 11px;line-height:1.55}
.det .fail p{border-left:3px solid var(--c3);padding-left:10px}
.durs{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
/* player bar */
.pbar{display:flex;align-items:center;gap:12px;margin-top:16px;background:var(--navy);color:#fff;border-radius:16px;padding:10px 14px;flex-wrap:wrap}
.pbar button{border:0;border-radius:50%;width:38px;height:38px;background:#223150;color:#fff;font-size:15px}.pbar .pp{background:var(--lime);color:#10192b;width:44px;height:44px;font-size:17px}
.pbar input[type=range]{flex:1;min-width:140px;accent-color:#c7f36b}.pbar .lbl{font:500 11.5px var(--mono);letter-spacing:.05em;color:#b9c8e2;min-width:120px}.pbar .sp2{border-radius:99px;width:auto;padding:0 12px;font-size:12px}
/* tech layers */
.modes{display:inline-flex;background:var(--soft);border-radius:10px;padding:3px;margin-bottom:14px}.modes button{border:0;background:none;color:var(--ink-soft);padding:6px 14px;border-radius:8px;font-weight:600;font-size:13px}.modes .on{background:var(--panel);color:var(--ink);box-shadow:var(--shadow)}
.arch{display:grid;grid-template-columns:1.25fr 1fr;gap:16px}.stack{display:flex;flex-direction:column;gap:8px}
.lay{border:1px solid var(--line);border-radius:14px;background:var(--panel);padding:12px 14px;display:flex;gap:12px;align-items:center;cursor:pointer;transition:.2s;position:relative}.lay:hover{border-color:var(--lime-d)}.lay.on{border-color:var(--lime-d);box-shadow:0 0 0 3px rgba(199,243,107,.4)}
.lay .ic{width:40px;height:40px;border-radius:11px;background:var(--navy);color:var(--lime);display:grid;place-items:center;font-size:19px;flex-shrink:0}.lay b{display:block;font-size:14.5px}.lay small{color:var(--ink-soft);font-size:12.5px}.lay .badge{margin-left:auto}
.lay+.lay::before{content:"";position:absolute;left:34px;top:-9px;height:9px;width:2px;background:repeating-linear-gradient(var(--lime-d) 0 3px,transparent 3px 6px);animation:fl .8s linear infinite}@keyframes fl{to{background-position:0 6px}}
.ldet h3{font-size:22px;margin-bottom:8px}.ldet ul{margin:10px 0 0;padding-left:18px;color:var(--ink-soft);font-size:14px}.ldet li{margin:4px 0}.ldet code,.code{font:500 11.5px var(--mono);background:var(--soft);padding:2px 6px;border-radius:5px}
/* state machine */
.sm{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin:16px 0 4px}.sm .stt{border:1.5px solid var(--line);border-radius:12px;padding:10px 14px;background:var(--panel);font:600 12.5px var(--mono);transition:.4s;position:relative}.sm .stt.on{background:var(--navy);color:var(--lime);border-color:var(--lime);transform:translateY(-3px);box-shadow:0 8px 20px rgba(17,26,43,.3)}[data-theme=dark] .sm .stt.on{background:var(--lime);color:#10192b}
.sm .sar{color:var(--lime-d);font-weight:700}.sm-note{font-size:14px;color:var(--ink-soft);min-height:44px}
.g2c{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:18px}.can li::marker{color:var(--lime-d)}.cannot li::marker{color:var(--c5)}.g2c ul{margin:8px 0 0;padding-left:20px;font-size:14px;color:var(--ink-soft)}.g2c li{margin:5px 0}
/* failure */
.fgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.fc h3{font-size:18px;margin:0 0 4px}.fc .tag{font:500 10.5px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--c3)}
.chain{display:flex;align-items:stretch;gap:6px;margin:12px 0;flex-wrap:wrap}.chain span{background:var(--soft);border-radius:9px;padding:6px 9px;font-size:12.5px;flex:1;min-width:90px}.chain i{align-self:center;color:var(--lime-d);font-style:normal;font-weight:700}.chain .ok{background:var(--ok-bg);color:var(--ok-fg)}.chain .warn{background:var(--warn-bg);color:var(--warn-fg)}.chain .bad{background:var(--bad-bg);color:var(--bad-fg)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:10px;font-size:13px}.two b{display:block;font:500 10px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft)}
/* trust */
.ladder{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin:8px 0 20px;border-radius:16px;overflow:hidden;border:1px solid var(--line)}.ladder>div{padding:16px;background:var(--panel);position:relative}.ladder>div+div{border-left:1px solid var(--line)}.ladder .no{font:700 12px var(--mono);color:var(--lime-d)}.ladder h4{font-size:19px;margin:4px 0}.ladder p{margin:0;font-size:13.5px;color:var(--ink-soft)}.ladder .bar{height:6px;border-radius:9px;background:var(--soft);margin-top:10px;overflow:hidden}.ladder .bar i{display:block;height:100%;background:var(--lime-d)}
table.cl2{width:100%;border-collapse:collapse;font-size:14px}table.cl2 th{text-align:left;font:500 10.5px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft);padding:8px 10px;border-bottom:1px solid var(--line)}table.cl2 td{padding:11px 10px;border-bottom:1px solid var(--hair);vertical-align:top}
.say{display:flex;gap:10px;align-items:flex-start;background:var(--soft);border-radius:12px;padding:11px 13px;margin:8px 0;font-size:14px}.say span{flex:1}.say button{border:1px solid var(--line);background:var(--panel);color:var(--ink);border-radius:8px;padding:4px 10px;font-size:12px;font-weight:600}
.dont li{color:var(--bad-fg)}
/* roadmap */
.road{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.road .col h3{font-size:18px;margin-bottom:10px}.road .it{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:11px 13px;margin-bottom:8px;font-size:13.5px}.road .it small{display:block;color:var(--ink-soft);margin-top:2px}
.dfeat{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:14px}.dfeat .card2 h3{font-size:17px;margin:8px 0 4px}.dfeat .card2 p{margin:0;color:var(--ink-soft);font-size:13.5px}
.mini-s{height:70px;background:linear-gradient(180deg,var(--soft),transparent);border-radius:10px;position:relative;overflow:hidden}.mini-s svg{position:absolute;inset:0;width:100%;height:100%}
[data-open]{cursor:pointer}.more{display:inline-flex;gap:6px;align-items:center;font:600 13px var(--sans);color:var(--lime-d);margin-top:10px}[data-theme=dark] .more{color:var(--lime)}
@media(max-width:1100px){.stage3{grid-template-columns:1fr 1fr}.stage3>.det{grid-column:1/-1}.arch,.fgrid,.g2c,.road,.dfeat{grid-template-columns:1fr}.ladder{grid-template-columns:1fr}.ladder>div+div{border-left:0;border-top:1px solid var(--line)}}
@media(max-width:720px){.ov-panel{inset:0;border-radius:0}.stage3{grid-template-columns:1fr}.ov-body{padding:16px}.ov-title span{display:none}.minichat{width:62%}}

/* compact flow */
.pn{padding:2px 0;gap:10px}.pn .dot{width:27px;height:27px;font-size:13px}.pn::before{left:12.5px;top:31px;bottom:-4px}
.pn>div{flex:1;display:grid;grid-template-columns:1fr auto;column-gap:8px;align-items:baseline}.pn small{grid-column:1;font-size:11px;line-height:1.2}.pn .tm{grid-column:2;grid-row:1/3;align-self:center}.pn b{font-size:13px}
.pn.run::after{left:9px;top:-4px}
.pbar{position:sticky;bottom:-34px;margin-bottom:-4px;z-index:5;box-shadow:0 -10px 30px rgba(0,0,0,.15)}
.minichat{width:50%;right:8px;bottom:8px}.cl{height:210px}
.sc-pills{margin:2px 0 12px}.tr{min-height:34px}

.chain span{overflow-wrap:anywhere;font-size:12px}
.ldet ul{font-size:15px}