/* KANGU SI Meme Lab — page styles (builds on css/kangu.css tokens) */
:root{--si-cyan:#5ee7ff;--si-violet:#9b7bff}

/* ---------- hero ---------- */
.si-hero{position:relative;overflow:hidden;padding:56px 0 40px;isolation:isolate}
@media (min-width:900px){.si-hero{padding:88px 0 56px}}
.si-hero::before{content:"";position:absolute;inset:0;z-index:-2;background:
  radial-gradient(700px 420px at 78% 30%,rgba(94,231,255,.16),transparent 62%),
  radial-gradient(640px 420px at 12% 80%,rgba(61,255,160,.14),transparent 62%),
  linear-gradient(rgba(61,255,160,.05) 1px,transparent 1px) 0 0/48px 48px,
  linear-gradient(90deg,rgba(61,255,160,.05) 1px,transparent 1px) 0 0/48px 48px}
.si-fx{position:absolute;inset:0;z-index:-1;opacity:.9;pointer-events:none}
.si-hero-grid{display:grid;gap:30px;align-items:center}
@media (min-width:900px){.si-hero-grid{grid-template-columns:1.15fr .85fr;gap:24px}}
.si-hero-copy{min-width:0}
.si-badge{display:inline-flex;align-items:center;gap:.6rem;padding:.45rem 1rem;border-radius:999px;border:1px solid rgba(94,231,255,.4);background:rgba(94,231,255,.07);font-size:.72rem;font-weight:700;letter-spacing:.14em;color:var(--si-cyan);margin-bottom:1.3rem}
.si-dot{width:8px;height:8px;border-radius:50%;background:var(--electric);box-shadow:0 0 12px var(--electric);animation:pulse 1.8s ease-in-out infinite}
.si-title{display:flex;flex-direction:column;line-height:.96;letter-spacing:-.02em;font-weight:800}
.si-t1{font-size:clamp(2.7rem,10.5vw,6.2rem);background:linear-gradient(180deg,#fff 0%,#c6fff0 45%,var(--si-cyan) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;filter:drop-shadow(0 6px 28px rgba(94,231,255,.28))}
.si-t2{font-size:clamp(1.9rem,7.4vw,4.3rem);margin-top:.12em;background:linear-gradient(90deg,var(--electric),var(--gold));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.si-tag{margin:1.3rem 0 .4rem;font:700 clamp(1.05rem,2.6vw,1.5rem)/1.3 var(--font-display);color:var(--gold)}
.si-sub{color:var(--muted);font-size:clamp(1rem,1.7vw,1.15rem);max-width:46ch;margin-bottom:1.7rem}
.si-hero-art{position:relative;display:grid;place-items:center;min-height:280px}
.si-hero-art img{position:relative;width:min(70%,360px);filter:drop-shadow(0 26px 34px rgba(0,0,0,.55))}
.si-ring{position:absolute;width:min(92%,470px);aspect-ratio:1;border-radius:50%;border:2px solid transparent;background:conic-gradient(from 0deg,var(--electric),var(--si-cyan),var(--si-violet),var(--gold),var(--electric)) border-box;-webkit-mask:linear-gradient(#000 0 0) padding-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;animation:siSpin 14s linear infinite;opacity:.8}
.si-ring.r2{width:min(74%,370px);animation-duration:9s;animation-direction:reverse;opacity:.5}
@keyframes siSpin{to{transform:rotate(360deg)}}
.si-orbit-chip{position:absolute;padding:.4rem .85rem;border-radius:999px;font:800 .7rem var(--font-display);letter-spacing:.12em;border:1px solid var(--line-2);background:rgba(5,8,10,.78);backdrop-filter:blur(6px);animation:floaty 5s ease-in-out infinite alternate}
.si-orbit-chip.c1{top:10%;left:6%;color:var(--si-cyan)} .si-orbit-chip.c2{top:44%;right:0;color:var(--electric);animation-delay:-1.7s} .si-orbit-chip.c3{bottom:8%;left:12%;color:var(--gold);animation-delay:-3.2s}

/* ---------- console ---------- */
.si-lab-sec{padding-top:24px}
.si-console{padding:0;overflow:hidden;border-color:rgba(94,231,255,.28);background:linear-gradient(180deg,rgba(94,231,255,.07),rgba(255,255,255,.025));box-shadow:var(--shadow),0 0 70px -24px rgba(94,231,255,.35)}
.si-bar{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid var(--line);background:rgba(0,0,0,.28);flex-wrap:wrap}
.si-bar .d{width:11px;height:11px;border-radius:50%;background:#444}
.si-bar .d.r{background:#ff5f57}.si-bar .d.y{background:#febc2e}.si-bar .d.g{background:#28c840}
.si-bar b{font:700 .74rem var(--mono);letter-spacing:.1em;color:var(--muted);margin-left:8px;flex:1;min-width:150px;overflow-wrap:anywhere}
.si-status{border-color:rgba(61,255,160,.4);color:var(--electric);background:rgba(61,255,160,.07)}
.si-status .dot{animation:pulse 1.8s ease-in-out infinite}
.si-grid{display:grid;gap:26px;padding:22px}
@media (min-width:1000px){.si-grid{grid-template-columns:1fr 1fr;gap:34px;padding:30px;align-items:start}}
.si-in,.si-out{min-width:0}
.si-label{display:block;font-size:.7rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);margin:1.1rem 0 .5rem}
.si-in>.si-label:first-child{margin-top:0}
#siPrompt{width:100%;resize:vertical;min-height:112px;padding:1rem 1.1rem;border-radius:16px;border:1px solid rgba(94,231,255,.35);background:rgba(0,0,0,.4);color:var(--text);font:500 1.02rem/1.5 var(--font-body);box-shadow:inset 0 0 28px rgba(94,231,255,.06)}
#siPrompt::placeholder{color:var(--dim)}
#siPrompt:focus{outline:none;border-color:var(--electric);box-shadow:0 0 0 3px rgba(61,255,160,.2),inset 0 0 28px rgba(61,255,160,.08)}
.si-example{font-size:.85rem;color:var(--dim);margin:.6rem 0 0}
.si-link{background:none;border:0;padding:0;color:var(--si-cyan);font:inherit;text-align:left;cursor:pointer;text-decoration:underline;text-underline-offset:3px}
.si-modes{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
@media (min-width:520px){.si-modes{grid-template-columns:repeat(3,1fr)}}
.si-mode{display:flex;align-items:center;justify-content:center;gap:.5rem;padding:.7rem .6rem;border-radius:12px;border:1px solid var(--line-2);background:var(--glass);color:var(--muted);font:700 .78rem var(--font-body);letter-spacing:.06em;text-transform:uppercase;cursor:pointer;transition:all .2s}
.si-mode:hover{color:var(--text);border-color:rgba(94,231,255,.5)}
.si-mode.on{color:#03150b;background:linear-gradient(135deg,var(--electric),var(--si-cyan));border-color:transparent;box-shadow:0 0 24px -4px rgba(61,255,160,.6)}
.si-mode .ic{width:1.05em;height:1.05em}
.si-actions{margin-top:1.3rem}
.si-actions .btn{flex:1 1 auto}
.si-presets{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
@media (min-width:520px){.si-presets{grid-template-columns:repeat(4,1fr)}}
@media (min-width:1000px) and (max-width:1180px){.si-presets{grid-template-columns:repeat(2,1fr)}}
.si-preset{display:flex;flex-direction:column;align-items:center;gap:.35rem;padding:.8rem .4rem;border-radius:14px;border:1px solid var(--line);background:var(--glass);color:var(--text);font:700 .66rem/1.25 var(--font-body);letter-spacing:.05em;text-align:center;cursor:pointer;transition:transform .2s,border-color .2s,background .2s}
.si-preset .e{font-size:1.5rem;line-height:1}
.si-preset:hover:not([disabled]){transform:translateY(-3px);border-color:rgba(61,255,160,.55);background:var(--glass-2)}
.si-preset[disabled]{opacity:.5;cursor:wait}

/* ---------- stage / screen ---------- */
.si-screen{position:relative;width:100%;aspect-ratio:1;border-radius:20px;overflow:hidden;border:1px solid rgba(94,231,255,.4);background:radial-gradient(circle at 50% 40%,rgba(61,255,160,.12),rgba(3,10,8,.95) 70%);box-shadow:0 0 60px -18px rgba(94,231,255,.5)}
.si-screen::after{content:"";position:absolute;inset:0;pointer-events:none;background:repeating-linear-gradient(0deg,rgba(255,255,255,.03) 0 2px,transparent 2px 5px);mix-blend-mode:overlay}
.si-idle{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;padding:18px;text-align:center}
.si-idle img{position:absolute;left:50%;top:48%;width:58%;transform:translate(-50%,-50%);opacity:.5;filter:saturate(.7) drop-shadow(0 0 30px rgba(61,255,160,.35))}
.si-idle p{position:relative;margin:0;color:var(--muted);font:700 .78rem var(--mono);letter-spacing:.08em;text-transform:uppercase}
.si-proc{position:absolute;inset:0;z-index:2;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;background:rgba(2,8,7,.9);padding:20px;text-align:center}
.si-proc[hidden],.si-idle[hidden],.si-canvas[hidden],.si-result[hidden]{display:none}
.si-proc p{margin:0;font:800 clamp(.9rem,3.2vw,1.25rem) var(--font-display);letter-spacing:.06em;color:var(--electric);text-shadow:0 0 18px rgba(61,255,160,.55)}
.si-spin{position:relative;width:96px;height:96px}
.si-spin i{position:absolute;inset:0;border-radius:50%;border:3px solid transparent;border-top-color:var(--electric);animation:siSpin 1.1s linear infinite}
.si-spin i:nth-child(2){inset:12px;border-top-color:var(--si-cyan);animation-duration:1.6s;animation-direction:reverse}
.si-spin i:nth-child(3){inset:26px;border-top-color:var(--gold);animation-duration:.8s}
.si-bar2{width:min(240px,70%);height:6px;border-radius:99px;background:rgba(255,255,255,.1);overflow:hidden}
.si-bar2 span{display:block;height:100%;width:0;border-radius:99px;background:linear-gradient(90deg,var(--electric),var(--si-cyan));box-shadow:0 0 14px var(--electric);transition:width .8s ease}
.si-canvas{position:absolute;inset:0;z-index:1}
.si-canvas canvas{display:block;width:100%;height:100%}
.si-canvas.reveal-in{animation:siGlitch .7s steps(1,end)}
@keyframes siGlitch{0%{opacity:0;transform:translateX(-8px) skewX(4deg);filter:hue-rotate(90deg) saturate(2)}12%{opacity:1;transform:translateX(7px) skewX(-3deg)}24%{transform:translateX(-4px);filter:hue-rotate(-60deg)}38%{transform:translateX(3px) skewX(2deg);filter:none}52%{transform:none}100%{transform:none;filter:none}}

/* ---------- result ---------- */
.si-result{margin-top:20px;display:grid;gap:12px}
.si-head h2{font-size:clamp(1.05rem,3.2vw,1.45rem);line-height:1.25;letter-spacing:0;margin-top:.3rem}
.si-k{display:block;font-size:.66rem;font-weight:800;letter-spacing:.16em;color:var(--si-cyan)}
.si-cap{padding:.9rem 1rem;border-radius:14px;background:rgba(0,0,0,.3);border:1px solid var(--line)}
.si-cap p{margin:.3rem 0 0;white-space:pre-wrap;overflow-wrap:anywhere;font-size:.95rem}
.si-source{margin:0;font-size:.78rem;color:var(--dim);line-height:1.5}
.si-brand{display:flex;align-items:center;gap:.6rem;font:800 .72rem var(--font-display);letter-spacing:.1em;color:var(--gold)}
.si-brand img{border-radius:50%}
.si-btns{display:grid;grid-template-columns:1fr 1fr;gap:10px}
@media (max-width:420px){.si-btns{grid-template-columns:1fr}}
.si-btns .btn{white-space:normal;text-align:center}

/* ---------- engine status row ---------- */
.si-engine{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin:22px 0 14px}
.si-chip{letter-spacing:.08em;font-size:.68rem;padding:.4rem .8rem;white-space:normal;text-align:center}
.si-chip .dot{color:var(--electric)}
#siImgChip.off{color:var(--gold);border-color:rgba(255,200,61,.4);background:rgba(255,200,61,.06)}
#siImgChip.on{color:var(--electric);border-color:rgba(61,255,160,.45);background:rgba(61,255,160,.07)}

/* ---------- what is SI ---------- */
.si-what{display:grid;gap:40px;align-items:center}
@media (min-width:960px){.si-what{grid-template-columns:.95fr 1.05fr;gap:56px}}
.si-traits-h{font-size:.7rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);margin:1.6rem 0 .6rem}
.si-traits{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:1.2rem}
.si-traits .chip{border-color:rgba(94,231,255,.35);color:var(--text);background:rgba(94,231,255,.06);text-transform:none;letter-spacing:.02em;font-size:.78rem}
.si-hub{width:100%;max-width:560px;margin-inline:auto;display:block;overflow:visible}
.si-orbit{stroke:rgba(94,231,255,.28);stroke-width:2;stroke-dasharray:3 10;animation:siDash 22s linear infinite}
.si-orbit.o2{stroke:rgba(255,200,61,.25);animation-direction:reverse}
.si-flow{stroke:rgba(61,255,160,.55);stroke-width:3;stroke-dasharray:8 12;animation:siDash 1.6s linear infinite}
@keyframes siDash{to{stroke-dashoffset:-200}}
.si-node rect{fill:rgba(8,18,16,.94);stroke:rgba(61,255,160,.55);stroke-width:2}
.si-node text{fill:#e9fff6;font:700 23px "Inter",system-ui,sans-serif;text-anchor:middle;dominant-baseline:middle}
.si-hub-label{fill:#3dffa0;font:800 26px "Unbounded","Inter",sans-serif;text-anchor:middle;letter-spacing:.1em}

/* ---------- mode cards ---------- */
.si-mcards{display:grid;gap:16px;grid-template-columns:1fr}
@media (min-width:620px){.si-mcards{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1000px){.si-mcards{grid-template-columns:repeat(3,1fr)}}
.si-mcard{display:flex;flex-direction:column;gap:.6rem}
.si-mcard h3{font-size:1rem;letter-spacing:.03em}
.si-mcard p{margin:0;color:var(--muted);font-size:.92rem;flex:1}
.si-use{align-self:flex-start;margin-top:.4rem;display:inline-flex;align-items:center;gap:.4rem;background:none;border:0;padding:0;color:var(--electric);font:700 .76rem var(--font-body);letter-spacing:.08em;text-transform:uppercase;cursor:pointer}
.si-use:hover{color:var(--si-cyan)}

/* ---------- final lockup ---------- */
.si-final{border-color:rgba(94,231,255,.3);background:radial-gradient(600px 320px at 50% 0%,rgba(94,231,255,.2),transparent 70%),linear-gradient(180deg,var(--glass-2),var(--glass))}
.si-lockup{display:inline-flex;flex-direction:column;align-items:center;gap:.35rem}
.si-lk1{font:800 clamp(1.8rem,6vw,3.2rem) var(--font-display);background:linear-gradient(90deg,var(--electric),var(--si-cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
.si-lk2{font:700 clamp(.7rem,2.2vw,.95rem) var(--font-body);letter-spacing:.32em;color:var(--muted)}

@media (max-width:380px){.si-hero{padding-top:40px}.si-console .si-grid{padding:16px}}
@media (prefers-reduced-motion:reduce){.si-ring,.si-orbit-chip,.si-orbit,.si-flow,.si-dot,.si-spin i,.si-canvas.reveal-in{animation:none!important}.si-bar2 span{transition:none}}

/* ---------- backend-driven additions ---------- */
.si-modes{grid-template-columns:repeat(2,1fr)}
@media (min-width:520px){.si-modes{grid-template-columns:repeat(3,1fr)}}
.si-mode .ic.fill{width:.95em;height:.95em}
.si-status.off{color:var(--gold);border-color:rgba(255,200,61,.45);background:rgba(255,200,61,.07)}
.si-notice{margin:0;padding:.7rem 1rem;background:rgba(255,200,61,.1);border-bottom:1px solid rgba(255,200,61,.35);color:var(--gold);font-size:.82rem;font-weight:600;text-align:center}
.si-notice[hidden]{display:none}
.si-long{max-height:300px;overflow:auto}
.si-minibtn{margin-top:.6rem;display:inline-flex;align-items:center;gap:.4rem;background:none;border:1px solid var(--line-2);border-radius:999px;padding:.3rem .8rem;color:var(--muted);font:700 .7rem var(--font-body);letter-spacing:.06em;text-transform:uppercase;cursor:pointer}
.si-minibtn:hover{color:var(--electric);border-color:rgba(61,255,160,.5)}
.si-idle p{max-width:30ch}
.si-btns{grid-template-columns:1fr 1fr}
.si-btns .btn-gold{grid-column:1/-1}
@media (max-width:420px){.si-btns{grid-template-columns:1fr}}

.si-idle p.msg{text-transform:none;letter-spacing:0;font:600 1rem/1.4 var(--font-body);color:var(--gold)}

/* ---------- v2: playable lab (brain, reactions, roast, one-click actions, history) ---------- */
.si-tries{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:.7rem 0 0;font-size:.82rem;color:var(--dim)}
.si-try{background:rgba(94,231,255,.07);border:1px solid rgba(94,231,255,.3);border-radius:999px;padding:.32rem .8rem;color:var(--si-cyan);font:600 .78rem var(--font-body);cursor:pointer;text-align:left}
.si-try:hover{background:rgba(94,231,255,.16);color:#fff}
.si-follow{margin:.7rem 0 0;padding:.6rem .9rem;border-radius:12px;background:rgba(61,255,160,.08);border:1px dashed rgba(61,255,160,.4);color:var(--electric);font-size:.85rem}
.si-follow[hidden]{display:none}
.si-blurb{margin:.55rem 0 0;color:var(--muted);font-size:.86rem;min-height:1.3em}
.si-actions .btn{flex:1 1 150px}
.si-status.thinking .dot{animation:pulse .5s ease-in-out infinite}
.si-status.thinking #siBrainLabel::after{content:"…";display:inline-block;animation:siDots 1s steps(4,end) infinite;overflow:hidden;vertical-align:bottom;width:0}
@keyframes siDots{to{width:1.1em}}
.si-brain{margin-top:1.2rem;border:1px solid rgba(94,231,255,.28);border-radius:16px;background:rgba(94,231,255,.05);padding:.2rem 1rem .9rem}
.si-brain summary{cursor:pointer;list-style:none;padding:.8rem 0;font:800 .8rem var(--font-display);letter-spacing:.08em;color:var(--si-cyan);display:flex;align-items:center;gap:.6rem;flex-wrap:wrap}
.si-brain summary::-webkit-details-marker{display:none}
.si-brain summary span{margin-left:auto;font:700 .7rem var(--font-body);color:var(--muted);letter-spacing:.04em}
.si-brain-help{margin:0 0 .6rem;font-size:.8rem;color:var(--muted)}
.si-brain-list{margin:0 0 .6rem;padding-left:1.2rem;display:grid;gap:4px;font-size:.84rem;color:var(--text)}
.si-brain-list:empty{display:none}
.si-brain-list li::marker{color:var(--electric);font-weight:700}
.si-history{display:grid;gap:6px}
.si-hbtn{text-align:left;background:var(--glass);border:1px solid var(--line);border-radius:12px;padding:.55rem .8rem;color:var(--text);font:600 .8rem var(--font-body);cursor:pointer;overflow-wrap:anywhere}
.si-hbtn:hover{border-color:rgba(61,255,160,.5);background:var(--glass-2)}
.si-says{margin-bottom:16px;padding:1rem 1.1rem;border-radius:18px;background:linear-gradient(180deg,rgba(61,255,160,.09),rgba(0,0,0,.25));border:1px solid rgba(61,255,160,.35)}
.si-says[hidden]{display:none}
.si-react{display:flex;align-items:flex-end;gap:.8rem;margin-bottom:.8rem}
.si-react img{width:64px;height:auto;flex:none;filter:drop-shadow(0 6px 10px rgba(0,0,0,.5));animation:siBob 2.4s ease-in-out infinite}
@keyframes siBob{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
.si-says[data-mood=panic] .si-react img{animation:siShake .35s linear infinite}
.si-says[data-mood=chaos] .si-react img{animation:siSpinBob 1.2s ease-in-out infinite}
.si-says[data-mood=sleepy] .si-react img{animation:none;opacity:.8;transform:rotate(-8deg)}
.si-says[data-mood=hyped] .si-react img,.si-says[data-mood=cooking] .si-react img{animation-duration:.8s}
@keyframes siShake{0%,100%{transform:translateX(0)}25%{transform:translateX(-3px) rotate(-2deg)}75%{transform:translateX(3px) rotate(2deg)}}
@keyframes siSpinBob{0%,100%{transform:rotate(-8deg) translateY(0)}50%{transform:rotate(8deg) translateY(-6px)}}
.si-bubble{position:relative;display:flex;align-items:center;gap:.5rem;background:rgba(5,8,10,.8);border:1px solid var(--line-2);border-radius:16px 16px 16px 4px;padding:.55rem .9rem;font:600 .86rem/1.35 var(--font-body);color:var(--muted);min-width:0;overflow-wrap:anywhere}
.si-mood{font-size:1.35rem;line-height:1;flex:none}
.si-roastbox{margin:0 0 .9rem;padding:.8rem 1rem;border-radius:14px;background:rgba(255,93,93,.1);border:1px solid rgba(255,93,93,.45)}
.si-roastbox[hidden]{display:none}
.si-roastbox .si-k{color:#ff8a8a}
.si-roastbox p{margin:.3rem 0 .4rem;font-weight:600}
.si-but{display:block;font:800 .72rem var(--font-display);letter-spacing:.12em;color:var(--gold)}
.si-says .si-long{margin:.35rem 0 0;font-size:1.02rem;line-height:1.55;white-space:pre-wrap;overflow-wrap:anywhere}
.si-says .typing::after{content:"▍";color:var(--electric);animation:siBlink .7s steps(1) infinite}
@keyframes siBlink{50%{opacity:0}}
.si-hl{border-color:rgba(61,255,160,.45);background:rgba(61,255,160,.06)}
.si-k2{margin-top:.8rem}
.si-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:.6rem}
.si-row .si-minibtn,.si-cap .si-minibtn{margin-top:.6rem;text-decoration:none}
.si-row .si-minibtn{margin-top:0}
.si-refine{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:12px}
.si-act{background:var(--glass);border:1px solid var(--line-2);border-radius:14px;padding:.7rem .6rem;color:var(--text);font:700 .76rem/1.25 var(--font-body);cursor:pointer;transition:transform .2s,border-color .2s,background .2s;text-align:center}
.si-act:hover:not([disabled]){transform:translateY(-2px);border-color:rgba(61,255,160,.55);background:var(--glass-2)}
.si-act[disabled]{opacity:.5;cursor:wait}
.si-btns{grid-template-columns:1fr 1fr}
.si-btns .btn-gold{grid-column:1/-1}
@media (max-width:420px){.si-refine{grid-template-columns:1fr}.si-btns{grid-template-columns:1fr}}
.si-idle p{max-width:30ch}
@media (prefers-reduced-motion:reduce){.si-react img,.si-says .typing::after,.si-status.thinking .dot,.si-status.thinking #siBrainLabel::after{animation:none!important}}
.si-minibtn[hidden]{display:none}