/* Explainer scenes */
.sc{display:flex;flex-direction:column;gap:12px}
.sc-svg{width:100%;height:auto;display:block;overflow:visible}
.sc-cap{margin:0;font-size:14px;color:var(--muted,#A3AAB6);line-height:1.55}
.sc-ctl{display:flex;flex-wrap:wrap;gap:8px}
.sc-ctl button,.sc-btn{border:1px solid #2A303A;background:var(--surface,#0B0E13);color:var(--fg,#F3F4F6);border-radius:999px;padding:8px 14px;font:600 13px var(--body,system-ui);cursor:pointer}
.sc-ctl button[aria-pressed="true"]{background:var(--accent,#C6F432);border-color:var(--accent,#C6F432);color:#07090D}
.sc-bars{display:flex;flex-direction:column;gap:8px}
.sc-bar{display:grid;grid-template-columns:96px 1fr 52px;align-items:center;gap:10px;font-size:14px}
.sc-bar .l{color:#C9CDD4}
.sc-bar .t{height:16px;border-radius:8px;background:#161A21;overflow:hidden}
.sc-bar i{display:block;height:100%;background:var(--accent,#C6F432);border-radius:8px;transition:width .9s cubic-bezier(.2,.7,.2,1)}
.sc-bar b{font:500 13px var(--mono,monospace);text-align:right}
.sc-notes{margin:0;padding-left:18px;font-size:14px;color:#C9CDD4}
.sc-attr{display:grid;grid-template-columns:repeat(4,1fr) auto;gap:10px;align-items:end;min-height:200px}
.sc-attr .col{display:flex;flex-direction:column;gap:6px;align-items:center;text-align:center;font-size:13px;color:#C9CDD4}
.sc-attr .b{width:100%;max-width:70px;height:140px;border-radius:10px;background:#161A21;display:flex;align-items:flex-end;overflow:hidden}
.sc-attr .b i{display:block;width:100%;height:2%;background:var(--accent,#C6F432);transition:height .8s cubic-bezier(.2,.7,.2,1)}
.sc-attr .col>b{font:500 14px var(--mono,monospace);color:var(--fg,#F3F4F6)}
.sc-attr .arrow{font-weight:600;color:var(--accent,#C6F432);padding-bottom:30px;white-space:nowrap}
@media (max-width:520px){.sc-attr{grid-template-columns:repeat(4,1fr)}.sc-attr .arrow{grid-column:1/-1;padding:0}}
.sc-hold{display:flex;flex-wrap:wrap;gap:14px}
.sc-hold .grp{flex:1 1 220px;min-width:0;border:1px solid #232831;border-radius:14px;padding:12px;background:#0B0E13}
.sc-hold .n{margin:0;font:500 12px var(--mono,monospace);color:var(--faint,#7C8493);text-transform:uppercase;letter-spacing:.06em}
.sc-hold b{display:block;margin:4px 0 8px;font-size:15px}
.sc-hold canvas{width:100%;height:90px;display:block}
.sc-slide{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:14px}
.sc-slide input{flex:1 1 160px;accent-color:#C6F432}
.sc-res{margin:0;font-weight:600;font-size:15px}
.sc-res.ok{color:var(--accent,#C6F432)}.sc-res.meh{color:#FCD34D}
.sc-chat{border:1px solid #232831;border-radius:14px;padding:12px 14px;background:#0B0E13;min-height:96px;font-size:14px}
.sc-chat .q{margin:0 0 8px;color:var(--fg,#F3F4F6)}.sc-chat .q::before{content:"You: ";color:var(--faint,#7C8493)}
.sc-chat .a{margin:0;color:var(--accent,#C6F432)}.sc-chat .a:not(:empty)::before{content:"Assistant: ";color:var(--faint,#7C8493)}
.sc-wall{width:100%;display:block;border-radius:12px;background:#0B0E13}
.sc-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;margin:0 -4px;padding:0 4px}
.sc-scroll::-webkit-scrollbar{display:none}
@media (max-width:640px){.sc-scroll .sc-svg{min-width:560px}}
.sc-hint{margin:-6px 0 0;text-align:center;font:500 11px var(--mono,monospace);color:var(--faint,#7C8493)}