:root{
  color-scheme:dark;
  --bg:#282c34;
  --bg-deep:#111;
  --panel:rgba(17,17,17,.82);
  --panel-strong:rgba(30,34,40,.92);
  --fg:#9cdef2;
  --text:#d8f4fb;
  --muted:#7898a2;
  --border:#355a66;
  --border-soft:rgba(156,222,242,.18);
  --accent:#e06c75;
  --accent-soft:#f0989e;
  --green:#50fa7b;
  --gold:#f0ad4e;
  --shadow:0 28px 80px rgba(0,0,0,.45);
  --radius:14px;
  --mono:"Fira Code",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --sans:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:78px}
body{margin:0;min-height:100vh;overflow-x:hidden;background:var(--bg-deep);color:var(--text);font-family:var(--mono);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit}
button,input{font:inherit}
button,a{-webkit-tap-highlight-color:transparent}
.skip-link{position:fixed;left:-999px;top:10px;z-index:1000;padding:10px 14px;border-radius:8px;background:#fff;color:#111}.skip-link:focus{left:10px}
.wrap{width:min(1120px,calc(100% - 38px));margin-inline:auto}
.site-video{position:fixed;inset:0;z-index:-6;width:100%;height:100%;object-fit:cover;opacity:.34;filter:saturate(.82) contrast(1.08) brightness(.5);pointer-events:none}
.video-veil{position:fixed;inset:0;z-index:-5;background:linear-gradient(180deg,rgba(17,17,17,.58),rgba(17,17,17,.87) 62%,rgba(17,17,17,.97)),radial-gradient(900px 500px at 80% 0%,rgba(224,108,117,.15),transparent 62%),radial-gradient(780px 520px at 6% 22%,rgba(53,90,102,.34),transparent 60%);pointer-events:none}
.ambient{position:fixed;z-index:-4;width:34rem;height:34rem;border-radius:50%;filter:blur(100px);opacity:.14;pointer-events:none}.ambient-one{left:-16rem;top:12rem;background:#9cdef2}.ambient-two{right:-18rem;top:26rem;background:#e06c75}
.video-toggle{position:fixed;left:16px;bottom:16px;z-index:60;display:flex;align-items:center;gap:9px;min-height:42px;padding:0 13px;border:1px solid var(--border);border-radius:10px;background:rgba(17,17,17,.8);color:var(--muted);backdrop-filter:blur(14px);cursor:pointer;box-shadow:0 12px 36px rgba(0,0,0,.3);transition:.18s ease}.video-toggle:hover,.video-toggle:focus-visible{color:var(--fg);border-color:var(--accent);transform:translateY(-2px)}.video-toggle span{color:var(--accent);font-weight:900}.video-toggle b{font-size:11px}
.topbar{position:sticky;top:0;z-index:50;background:rgba(17,17,17,.86);border-bottom:1px solid rgba(156,222,242,.72);backdrop-filter:blur(15px)}
.nav-inner{height:68px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;min-width:max-content}.brand-icon{display:grid;place-items:center;width:42px;height:42px;border:1px solid var(--border);border-radius:12px;background:linear-gradient(135deg,rgba(224,108,117,.14),rgba(53,90,102,.28));box-shadow:0 0 24px rgba(224,108,117,.12)}.brand-icon svg{width:30px;height:30px}.brand strong{display:block;color:var(--fg);font-size:15px;line-height:1.1}.brand small{display:block;margin-top:3px;color:var(--muted);font-size:10px}.nav-links{display:flex;align-items:center;gap:6px}.nav-links a{padding:9px 11px;border-radius:9px;text-decoration:none;color:var(--muted);font-size:12px;transition:.15s}.nav-links a:hover,.nav-links a:focus-visible{color:var(--fg);background:rgba(156,222,242,.08)}.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;text-decoration:none;border:1px solid var(--border);border-radius:10px;background:rgba(17,17,17,.74);color:var(--fg);font-weight:700;transition:transform .16s ease,border-color .16s ease,background .16s ease,box-shadow .16s ease}.nav-cta{padding:9px 13px;font-size:11px}.nav-cta:hover,.btn:hover{transform:translateY(-2px);border-color:var(--accent);box-shadow:0 14px 34px rgba(0,0,0,.26)}.menu-button{display:none;width:42px;height:42px;padding:10px;border:1px solid var(--border);border-radius:10px;background:rgba(17,17,17,.74);cursor:pointer}.menu-button span{display:block;height:2px;margin:4px 0;border-radius:4px;background:var(--fg)}
.hero{min-height:calc(100vh - 68px);display:flex;align-items:center;padding:74px 0 56px;text-align:center}.hero-inner{max-width:930px}.status-pill{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border:1px solid var(--border);border-radius:999px;background:rgba(17,17,17,.7);color:var(--muted);font-size:10px;letter-spacing:.06em}.status-pill i{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 10px var(--green)}.status-pill span{opacity:.35}.hero-logo{display:flex;justify-content:center;align-items:center;gap:12px;margin:28px 0 10px}.hero-mark{display:grid;place-items:center;width:52px;height:52px;border:1px solid var(--border);border-radius:14px;background:linear-gradient(135deg,rgba(224,108,117,.18),rgba(53,90,102,.28));color:var(--accent);font-size:27px;box-shadow:0 12px 34px rgba(0,0,0,.28)}.wordmark{color:var(--fg);font-size:clamp(34px,6vw,54px);font-weight:800;letter-spacing:-.04em}.hero h1{margin:0;color:var(--fg);font-family:var(--sans);font-size:clamp(38px,6.3vw,70px);line-height:1.07;letter-spacing:-.055em;text-shadow:0 3px 28px rgba(0,0,0,.45)}.gradient-text{background:linear-gradient(120deg,var(--accent),var(--accent-soft));-webkit-background-clip:text;background-clip:text;color:transparent}.typing-cursor{display:inline-block;margin-left:3px;color:var(--fg);animation:blink 1s steps(1) infinite}@keyframes blink{50%{opacity:0}}.slogan{margin:12px 0 23px;color:var(--accent);font-size:11px;font-style:italic;letter-spacing:.06em}.lede{max-width:740px;margin:0 auto;color:var(--muted);font-family:var(--sans);font-size:clamp(15px,2vw,19px);line-height:1.74}.hero-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin-top:28px}.btn{min-height:45px;padding:0 16px;font-size:12px}.btn.primary{border:0;background:linear-gradient(135deg,var(--accent),var(--accent-soft));color:#fff;box-shadow:0 18px 42px rgba(224,108,117,.22)}
.terminal{max-width:690px;margin:34px auto 0;overflow:hidden;border:1px solid var(--border);border-radius:var(--radius);background:rgba(30,34,40,.92);box-shadow:var(--shadow);text-align:left;transition:transform .2s,border-color .2s}.terminal:hover{transform:translateY(-3px);border-color:var(--accent)}.terminal-bar,.panel-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 13px;border-bottom:1px solid var(--border);background:rgba(17,17,17,.72)}.terminal-title,.panel-bar span{color:var(--muted);font-size:11px}.terminal-actions{display:flex;gap:6px}.terminal-actions i{width:9px;height:9px;border-radius:50%;background:var(--accent)}.terminal-actions i:nth-child(2){background:var(--gold)}.terminal-actions i:nth-child(3){background:var(--green)}.terminal pre{min-height:88px;margin:0;padding:18px;white-space:pre-wrap;color:var(--fg);font-size:13px;line-height:1.7}.prompt{color:var(--green)}.terminal-cursor{animation:blink 1s steps(1) infinite}.hero-facts{display:grid;grid-template-columns:repeat(4,1fr);max-width:740px;margin:24px auto 0;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:rgba(17,17,17,.66)}.hero-facts span{padding:14px;border-right:1px solid var(--border)}.hero-facts span:last-child{border-right:0}.hero-facts strong{display:block;color:var(--fg);font-size:19px}.hero-facts small{display:block;color:var(--muted);font-size:9px}
.section{padding:100px 0}.section:nth-of-type(even){background:rgba(17,17,17,.38)}.section-heading{max-width:760px;margin-bottom:36px}.section-heading.center{margin-inline:auto;text-align:center}.eyebrow{color:var(--accent);font-size:10px;font-weight:800;letter-spacing:.15em}.section-heading h2,.final-card h2{margin:8px 0 12px;color:var(--fg);font-family:var(--sans);font-size:clamp(34px,5vw,58px);line-height:1.02;letter-spacing:-.055em}.section-heading p,.final-card p{margin:0;color:var(--muted);font-family:var(--sans);font-size:16px;line-height:1.75}
.converter-grid{display:grid;grid-template-columns:1.18fr .82fr;gap:18px}.converter-card,.output-card{overflow:hidden;border:1px solid var(--border);border-radius:var(--radius);background:rgba(17,17,17,.79);box-shadow:var(--shadow);backdrop-filter:blur(16px)}.panel-bar small,.panel-bar button{color:var(--muted);font-size:10px}.panel-bar button{border:1px solid var(--border);border-radius:7px;background:rgba(156,222,242,.06);padding:6px 10px;cursor:pointer}.panel-bar button:hover{color:var(--fg);border-color:var(--accent)}.converter-form{padding:24px}.converter-form label{display:block;margin-bottom:8px;color:var(--muted);font-size:11px}.input-row{display:grid;grid-template-columns:auto 1fr auto;align-items:center;border:1px solid var(--border);border-radius:10px;background:#111;overflow:hidden}.input-prompt{padding-left:14px;color:var(--accent);font-size:22px}.input-row input{min-width:0;border:0;outline:0;background:transparent;color:var(--fg);padding:15px 12px;font-size:17px}.input-row button{align-self:stretch;border:0;border-left:1px solid var(--border);background:linear-gradient(135deg,var(--accent),var(--accent-soft));color:#fff;padding:0 18px;cursor:pointer;font-weight:800}.converter-form>small{display:block;margin-top:8px;color:var(--muted);font-size:10px}.quick-row{display:flex;flex-wrap:wrap;gap:8px;padding:0 24px 20px}.quick-row button{border:1px solid var(--border);border-radius:8px;background:rgba(156,222,242,.05);color:var(--fg);padding:7px 10px;cursor:pointer;font-size:10px}.quick-row button:hover{border-color:var(--accent);transform:translateY(-1px)}.result-panel{margin:0 24px 20px;padding:20px;border:1px solid var(--border);border-radius:12px;background:linear-gradient(135deg,rgba(53,90,102,.25),rgba(224,108,117,.08))}.result-kicker{display:block;color:var(--accent);font-size:9px;letter-spacing:.13em}.result-number{display:flex;align-items:flex-end;gap:9px;margin:6px 0}.result-number strong{color:var(--fg);font-size:clamp(34px,5vw,56px);line-height:1}.result-number span{margin-bottom:6px;color:var(--muted)}.result-panel p{margin:0;color:var(--muted);font-family:var(--sans);font-size:13px}.result-panel.error{background:rgba(224,108,117,.09);border-color:rgba(224,108,117,.5)}.result-panel.error .result-number strong{font-size:22px;color:var(--accent)}.pair-list{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--border)}.pair-list>div{display:grid;grid-template-columns:1fr auto auto auto;align-items:center;gap:8px;padding:14px 16px;border-right:1px solid var(--border)}.pair-list>div:last-child{border-right:0}.pair-list span{color:var(--muted);font-size:8px}.pair-list strong{color:var(--fg);font-size:12px}.pair-list i{color:var(--accent);font-style:normal}.output-card pre{min-height:250px;margin:0;padding:22px;overflow:auto;color:var(--fg);font-size:12px;line-height:1.7;background:rgba(30,34,40,.56)}.copy-feedback{min-height:20px;margin:0;padding:0 18px;color:var(--green);font-size:10px}.history-head{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.history-head div{display:grid}.history-head small{color:var(--accent);font-size:8px;letter-spacing:.12em}.history-head strong{color:var(--fg);font-size:12px}.history-head button{border:0;background:none;color:var(--muted);cursor:pointer;font-size:10px}.history-list{display:grid;gap:8px;padding:16px}.history-item{display:grid;grid-template-columns:1fr auto;gap:3px 12px;padding:10px 11px;border:1px solid var(--border-soft);border-radius:9px;background:rgba(156,222,242,.035)}.history-item strong{font-size:11px}.history-item span{color:var(--fg);font-size:11px}.history-item small{grid-column:1/-1;color:var(--muted);font-size:8px}.history-empty{color:var(--muted);font-size:10px}
.workflow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.workflow-grid article{display:flex;gap:14px;padding:20px;border:1px solid var(--border);border-radius:var(--radius);background:rgba(17,17,17,.74);transition:.18s}.workflow-grid article:hover{transform:translateY(-4px);border-color:var(--accent)}.workflow-grid article>span{display:grid;place-items:center;flex:0 0 38px;height:38px;border:1px solid var(--border);border-radius:9px;color:var(--accent);background:rgba(224,108,117,.07);font-size:10px}.workflow-grid strong{display:block;color:var(--fg);font-size:13px}.workflow-grid p{margin:5px 0 0;color:var(--muted);font-family:var(--sans);font-size:12px;line-height:1.55}
.preview-strip{display:flex;align-items:center;gap:12px;height:455px}.preview-panel{position:relative;flex:1 1 0;min-width:0;height:330px;overflow:hidden;border:1px solid var(--border);border-radius:var(--radius);background:rgba(17,17,17,.78);cursor:pointer;transition:flex-grow .46s cubic-bezier(.2,.7,.2,1),height .46s cubic-bezier(.2,.7,.2,1),border-color .2s,transform .2s,box-shadow .2s}.preview-strip:hover .preview-panel{flex-grow:.58;height:300px}.preview-panel:hover,.preview-panel:focus-visible,.preview-panel.is-active{flex-grow:3.25!important;height:455px!important;border-color:var(--accent);box-shadow:0 26px 70px rgba(0,0,0,.42);outline:none}.preview-visual{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:30px;text-align:center;background:radial-gradient(circle at 50% 38%,rgba(156,222,242,.12),transparent 50%),linear-gradient(180deg,rgba(30,34,40,.78),rgba(17,17,17,.94))}.preview-visual::after{content:"";position:absolute;inset:14px;border:1px solid rgba(156,222,242,.08);border-radius:10px;pointer-events:none}.mini-kicker{color:var(--accent);font-size:9px;letter-spacing:.15em}.preview-visual strong{margin-top:18px;color:var(--fg);font-size:clamp(22px,4vw,46px);letter-spacing:-.06em}.preview-visual i{margin:8px 0;color:var(--accent);font-size:22px;font-style:normal}.preview-visual b{color:var(--fg);font-size:clamp(20px,3vw,38px)}.preview-visual small{margin-top:14px;color:var(--muted);font-size:10px}.mass-visual{background:radial-gradient(circle at 50% 38%,rgba(224,108,117,.13),transparent 50%),linear-gradient(180deg,rgba(30,34,40,.78),rgba(17,17,17,.94))}.json-visual code{color:var(--fg);font-size:clamp(11px,1.3vw,16px);line-height:1.8;text-align:left}.preview-label{position:absolute;z-index:2;left:0;right:0;bottom:0;padding:15px 16px;background:linear-gradient(0deg,rgba(0,0,0,.92),transparent);display:flex;flex-direction:column;align-items:flex-start}.preview-label strong{color:var(--fg);font-size:12px;white-space:nowrap}.preview-label span{max-height:0;overflow:hidden;opacity:0;color:rgba(255,255,255,.72);font-family:var(--sans);font-size:11px;line-height:1.4;transition:max-height .35s,opacity .35s}.preview-panel:hover .preview-label span,.preview-panel:focus-visible .preview-label span,.preview-panel.is-active .preview-label span{max-height:50px;opacity:1;margin-top:5px}.preview-hint{text-align:center;color:var(--muted);font-size:10px}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.feature-grid article{padding:22px;border:1px solid var(--border);border-radius:var(--radius);background:rgba(17,17,17,.75);transition:.18s}.feature-grid article:hover{transform:translateY(-4px);border-color:var(--accent);box-shadow:0 20px 50px rgba(0,0,0,.3)}.feature-grid article>span{display:grid;place-items:center;width:42px;height:42px;border:1px solid var(--border);border-radius:10px;background:linear-gradient(135deg,rgba(224,108,117,.14),rgba(53,90,102,.24));color:var(--accent);font-size:12px}.feature-grid h3{margin:15px 0 7px;color:var(--fg);font-size:14px}.feature-grid p{margin:0;color:var(--muted);font-family:var(--sans);font-size:13px;line-height:1.6}
.final-section{padding-top:40px}.final-card{display:grid;grid-template-columns:1fr auto;align-items:center;gap:40px;padding:42px;border:1px solid var(--border);border-radius:20px;background:linear-gradient(135deg,rgba(17,17,17,.9),rgba(30,34,40,.76));box-shadow:var(--shadow)}.final-card h2{font-size:clamp(36px,5vw,64px)}.final-actions{display:flex;flex-direction:column;gap:10px;min-width:220px}
footer{padding:25px 0 80px;border-top:1px solid var(--border);background:rgba(17,17,17,.9)}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:20px}.footer-inner>div:first-child{display:grid}.footer-inner strong{color:var(--fg)}.footer-inner small{color:var(--muted);font-size:10px}.footer-inner>div:last-child{display:flex;gap:16px}.footer-inner a{color:var(--muted);text-decoration:none;font-size:10px}.footer-inner a:hover{color:var(--accent)}.back-top{position:fixed;right:16px;bottom:16px;z-index:60;width:42px;height:42px;border:1px solid var(--border);border-radius:10px;background:rgba(17,17,17,.82);color:var(--fg);cursor:pointer;opacity:0;pointer-events:none;transform:translateY(8px);transition:.18s}.back-top.show{opacity:1;pointer-events:auto;transform:none}.back-top:hover{border-color:var(--accent)}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s cubic-bezier(.2,.7,.2,1),transform .6s cubic-bezier(.2,.7,.2,1)}.reveal.visible{opacity:1;transform:none}
@media(max-width:960px){.nav-links{position:absolute;left:19px;right:19px;top:60px;display:none;flex-direction:column;align-items:stretch;padding:10px;border:1px solid var(--border);border-radius:12px;background:rgba(17,17,17,.96);box-shadow:var(--shadow)}.nav-links.open{display:flex}.nav-links a{padding:11px}.menu-button{display:block;margin-left:auto}.nav-cta{display:none}.converter-grid{grid-template-columns:1fr}.workflow-grid{grid-template-columns:repeat(2,1fr)}.final-card{grid-template-columns:1fr}.final-actions{flex-direction:row;flex-wrap:wrap;min-width:0}.hero{min-height:auto}}
@media(max-width:760px){.wrap{width:calc(100% - 22px)}.nav-inner{height:60px}.brand-icon{width:36px;height:36px}.brand strong{font-size:13px}.brand small{font-size:9px}.hero{padding:54px 0 38px}.hero-logo{margin-top:22px}.hero-mark{width:44px;height:44px}.hero h1{font-size:clamp(34px,11vw,48px)}.lede{font-size:14px}.hero-facts{grid-template-columns:repeat(2,1fr)}.hero-facts span:nth-child(2){border-right:0}.hero-facts span:nth-child(-n+2){border-bottom:1px solid var(--border)}.section{padding:72px 0}.section-heading h2,.final-card h2{font-size:clamp(31px,10vw,44px)}.section-heading p{font-size:14px}.pair-list{grid-template-columns:1fr}.pair-list>div{border-right:0;border-bottom:1px solid var(--border)}.pair-list>div:last-child{border-bottom:0}.preview-strip{height:auto;flex-direction:column;touch-action:pan-y}.preview-panel{width:100%;height:180px;flex:none}.preview-strip:hover .preview-panel,.preview-panel:hover{height:180px;flex:none!important}.preview-panel.is-active,.preview-panel:focus-visible{height:300px!important;flex:none!important}.preview-label span{max-height:50px;opacity:1;margin-top:5px}.feature-grid{grid-template-columns:1fr}.final-card{padding:27px}.final-actions{flex-direction:column}.footer-inner{align-items:flex-start;flex-direction:column}.video-toggle b{display:none}.video-toggle{width:42px;justify-content:center;padding:0}.back-top{right:10px;bottom:10px}.video-toggle{left:10px;bottom:10px}}
@media(max-width:520px){.workflow-grid{grid-template-columns:1fr}.input-row{grid-template-columns:auto 1fr}.input-row button{grid-column:1/-1;height:44px;border-left:0;border-top:1px solid var(--border)}.quick-row{padding-inline:16px}.converter-form{padding:18px}.result-panel{margin-inline:18px}.output-card pre{min-height:210px}.hero-actions .btn{width:100%}.terminal pre{font-size:11px}.status-pill{font-size:8.5px}.wordmark{font-size:32px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.site-video{display:none}.video-toggle{display:none}.typing-cursor,.terminal-cursor{animation:none}.reveal{opacity:1;transform:none;transition:none}.preview-panel,.btn,.feature-grid article,.workflow-grid article{transition:none}}

/* Keep collapsed hover panels clean instead of clipping large conversion values. */
.preview-visual>*{transition:opacity .24s ease,transform .24s ease}
.preview-panel:not(.is-active) .preview-visual>*{opacity:0;transform:scale(.92)}
.preview-panel.is-active .preview-visual>*{opacity:1;transform:none}
@media(max-width:760px){.preview-panel:not(.is-active) .preview-visual>*{opacity:.38;transform:scale(.88)}.preview-panel.is-active .preview-visual>*{opacity:1;transform:none}}

/* ==========================================================
   Unified MetricForge + Arena Combat single-page refinement
   Continuous RobeeForge cyber-line background across every section.
   ========================================================== */
body{
  background:
    radial-gradient(980px 520px at 10% 4%,rgba(156,222,242,.12),transparent 62%),
    radial-gradient(900px 520px at 91% 6%,rgba(224,108,117,.10),transparent 64%),
    linear-gradient(135deg,#080b10 0%,#111 43%,#162729 100%);
  background-attachment:fixed;
}
.line-grid{
  position:fixed;
  inset:-8%;
  z-index:-3;
  pointer-events:none;
  opacity:.46;
  mix-blend-mode:screen;
  background:
    linear-gradient(90deg,rgba(156,222,242,.055) 1px,transparent 1px),
    linear-gradient(0deg,rgba(156,222,242,.045) 1px,transparent 1px),
    radial-gradient(circle,rgba(156,222,242,.10) 1px,transparent 1.5px),
    repeating-linear-gradient(118deg,transparent 0 42px,rgba(156,222,242,.095) 43px 44px,transparent 45px 92px),
    repeating-linear-gradient(32deg,transparent 0 58px,rgba(224,108,117,.065) 59px 60px,transparent 61px 132px);
  background-size:84px 84px,84px 84px,28px 28px,auto,auto;
  transform:translate3d(0,0,0) scale(1.04);
  animation:metricArenaGridDrift 44s ease-in-out infinite alternate;
}
@keyframes metricArenaGridDrift{
  from{transform:translate3d(-1.2%,-.7%,0) scale(1.045)}
  to{transform:translate3d(1.1%,1%,0) scale(1.06)}
}
.video-veil{background:linear-gradient(180deg,rgba(8,11,16,.62),rgba(8,11,16,.78) 55%,rgba(8,11,16,.90)),radial-gradient(900px 500px at 80% 0%,rgba(224,108,117,.13),transparent 62%),radial-gradient(780px 520px at 6% 22%,rgba(53,90,102,.28),transparent 60%)}
.section,.section:nth-of-type(even),.preview-section,.workflow-section,.converter-section,.features-section,.arena-zone{background:transparent!important}
footer{background:rgba(8,11,16,.72)}

/* Unified arena module */
.arena-zone{position:relative;isolation:isolate}
.arena-zone::before{content:"";position:absolute;inset:7% 0 8%;z-index:-1;pointer-events:none;background:radial-gradient(650px 480px at 82% 20%,rgba(224,108,117,.09),transparent 70%),radial-gradient(720px 520px at 12% 48%,rgba(156,222,242,.08),transparent 70%)}
.arena-heading{max-width:900px}
.unified-panel{border:1px solid var(--border);border-radius:var(--radius);background:linear-gradient(145deg,rgba(17,17,17,.74),rgba(30,34,40,.48));box-shadow:0 20px 58px rgba(0,0,0,.34);backdrop-filter:blur(13px);-webkit-backdrop-filter:blur(13px)}
.arena-overview{display:grid;grid-template-columns:.82fr 1.18fr;gap:18px;align-items:stretch;margin-bottom:18px}
.arena-copy-card{padding:30px;display:flex;flex-direction:column;justify-content:center;min-height:420px}
.arena-status{display:flex;align-items:center;gap:9px;margin-bottom:22px;color:var(--muted);font-size:9px;letter-spacing:.11em}.arena-status i{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 12px var(--green)}.arena-status b{margin-left:auto;color:var(--green);font-size:9px}
.arena-kicker{margin:0 0 10px;color:var(--accent);font-size:10px;font-weight:900;letter-spacing:.14em}
.arena-copy-card h3,.arena-game-top h3,.arena-info-grid h3{margin:0;color:var(--fg);font-family:var(--sans);letter-spacing:-.045em}.arena-copy-card h3{font-size:clamp(34px,4.8vw,60px);line-height:1.02}.arena-copy-card>p:not(.arena-kicker){margin:18px 0 0;color:var(--muted);font-family:var(--sans);font-size:14px;line-height:1.72}
.arena-actions{justify-content:flex-start;margin-top:24px}.arena-actions button{font:inherit}
.arena-stats{display:grid;grid-template-columns:repeat(4,1fr);margin-top:26px;border:1px solid var(--border);border-radius:12px;overflow:hidden;background:rgba(17,17,17,.45)}.arena-stats span{padding:12px 9px;border-right:1px solid var(--border)}.arena-stats span:last-child{border-right:0}.arena-stats strong,.arena-stats small{display:block}.arena-stats strong{color:var(--fg);font-size:20px}.arena-stats small{color:var(--muted);font-size:8px}
.arena-preview-card{overflow:hidden;padding:12px;min-width:0}.arena-window-bar{height:38px;display:flex;align-items:center;gap:10px;padding:0 5px;color:var(--muted);font-size:10px}.arena-window-bar>span{display:flex;gap:6px}.arena-window-bar i{width:9px;height:9px;border-radius:50%;background:var(--accent)}.arena-window-bar i:nth-child(2){background:var(--gold)}.arena-window-bar i:nth-child(3){background:var(--green)}.arena-window-bar b{font-weight:500}.arena-window-bar em{margin-left:auto;color:var(--green);font-style:normal;font-size:8px;letter-spacing:.12em}
#previewCanvas,#gameCanvas{display:block;width:100%;height:auto;border:1px solid rgba(156,222,242,.24);border-radius:12px;background:#070b12;box-shadow:inset 0 0 0 1px rgba(224,108,117,.055)}
.arena-game-card{padding:22px;margin-top:18px}
.arena-game-top{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:20px}.arena-game-top h3{font-size:clamp(25px,3.3vw,42px);line-height:1.06}.arena-toolbar{display:flex;align-items:center;gap:8px;flex:0 0 auto}.room-pill{display:inline-flex;align-items:center;min-height:40px;padding:0 13px;border:1px solid rgba(80,250,123,.32);border-radius:999px;background:rgba(80,250,123,.08);color:var(--green);font-size:11px;font-weight:900}.arena-icon-btn{width:42px;height:42px;border:1px solid var(--border);border-radius:10px;background:rgba(17,17,17,.68);color:var(--fg);cursor:pointer}.arena-icon-btn:hover,.arena-icon-btn:focus-visible{border-color:var(--accent);transform:translateY(-2px)}
.launcher-grid{display:grid;grid-template-columns:340px minmax(0,1fr);gap:18px}.setup-panel{padding:15px;border:1px solid var(--border);border-radius:12px;background:rgba(17,17,17,.48)}.field{display:flex;flex-direction:column;gap:7px;margin-bottom:12px}.field>span{color:var(--muted);font-size:9px;font-weight:900;letter-spacing:.12em;text-transform:uppercase}.field input,.field select{width:100%;padding:11px 12px;border:1px solid var(--border);border-radius:10px;outline:none;background:rgba(8,11,16,.82);color:var(--fg);font:inherit;font-size:11px}.field input:focus,.field select:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(224,108,117,.09)}
.selected-fighter{display:grid;grid-template-columns:62px 1fr;align-items:center;gap:11px;margin:14px 0;padding:11px;border:1px solid var(--border);border-radius:12px;background:linear-gradient(135deg,rgba(156,222,242,.07),rgba(224,108,117,.07))}.fighter-avatar{display:grid;place-items:center;width:62px;height:62px;border-radius:16px;background:linear-gradient(135deg,var(--accent),var(--accent-soft));color:#fff;font-size:24px;font-weight:950}.selected-fighter strong,.selected-fighter span,.selected-fighter p{display:block}.selected-fighter strong{color:var(--fg);font-size:12px}.selected-fighter span{color:var(--accent);font-size:10px}.selected-fighter p{margin:4px 0 0;color:var(--muted);font-size:9px;line-height:1.4}
.character-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;max-height:290px;overflow:auto;padding-right:3px}.char-btn{position:relative;min-height:60px;padding:9px;border:1px solid var(--border-soft);border-radius:10px;overflow:hidden;background:rgba(17,17,17,.54);color:var(--fg);text-align:left;cursor:pointer}.char-btn::after{content:"";position:absolute;right:7px;bottom:7px;width:13px;height:13px;border-radius:50%;background:var(--c);box-shadow:0 0 18px var(--c)}.char-btn:hover,.char-btn:focus-visible,.char-btn.active{border-color:var(--accent);background:rgba(224,108,117,.07);outline:none}.char-btn strong{display:block;font-size:9px}.char-btn span{display:block;margin-top:3px;color:var(--muted);font-size:7.5px}.arena-wide{width:100%;margin-top:13px;cursor:pointer}
.arena-frame{min-width:0}.hud-bar{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:7px;margin-bottom:8px}.hud-pill{min-width:0;padding:8px 9px;border:1px solid var(--border-soft);border-radius:10px;background:rgba(17,17,17,.52)}.hud-pill span,.hud-pill strong{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.hud-pill span{color:var(--muted);font-size:8px;letter-spacing:.1em;text-transform:uppercase}.hud-pill strong{margin-top:2px;color:var(--fg);font-size:11px}
.canvas-wrap{position:relative;isolation:isolate;overflow:hidden;border-radius:12px;touch-action:none;user-select:none}.start-overlay{position:absolute;inset:0;z-index:4;display:grid;place-content:center;padding:22px;text-align:center;pointer-events:none;background:radial-gradient(circle at center,rgba(8,11,16,.61),rgba(8,11,16,.08));border:1px solid var(--border-soft);border-radius:12px}.start-overlay.hide{display:none}.start-overlay strong{color:#fff;font-family:var(--sans);font-size:clamp(25px,4vw,52px);letter-spacing:-.05em;text-shadow:0 0 28px rgba(156,222,242,.5)}.start-overlay span{max-width:570px;margin:10px auto 0;color:#c7eaf4;font-size:11px;line-height:1.5}
.mobile-controls{position:absolute;inset:0;z-index:5;display:none;pointer-events:none}.joystick{position:absolute;left:12px;bottom:12px;width:108px;height:108px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.15);border-radius:50%;background:rgba(8,11,16,.4);pointer-events:auto;touch-action:none}.joystick span{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-soft));box-shadow:0 0 24px rgba(224,108,117,.28);transition:transform .05s linear}.mobile-actions{position:absolute;right:12px;bottom:12px;display:flex;flex-direction:column;gap:8px;pointer-events:auto}.control-btn{width:70px;height:50px;border:1px solid var(--border);border-radius:15px;background:rgba(17,17,17,.7);color:var(--fg);font-size:10px;font-weight:900;touch-action:none}.control-btn.fire{border:0;background:linear-gradient(135deg,var(--accent),var(--gold));color:#fff}.fullscreen-exit{display:none;position:absolute;top:10px;right:10px;width:auto;min-width:58px;height:36px;padding:0 12px;border-radius:999px;background:rgba(17,17,17,.76)}
.weapon-dock{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:7px;margin-top:8px}.weapon-bay{min-width:0;min-height:62px;padding:8px;border:1px solid var(--border-soft);border-radius:10px;background:rgba(17,17,17,.52);color:var(--fg);text-align:left;cursor:pointer}.weapon-bay:hover,.weapon-bay:focus-visible,.weapon-bay.active{border-color:var(--gold);background:rgba(240,173,78,.08);outline:none}.weapon-bay strong,.weapon-bay span{display:block;overflow:hidden;text-overflow:ellipsis}.weapon-bay strong{font-size:9px;white-space:nowrap}.weapon-bay span{margin-top:4px;color:var(--muted);font-size:7px;line-height:1.35}
.arena-info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}.arena-info-grid article{padding:22px;transition:.2s}.arena-info-grid article:hover{transform:translateY(-4px);border-color:var(--accent)}.arena-info-grid article>span{display:grid;place-items:center;width:38px;height:38px;border:1px solid var(--border);border-radius:9px;color:var(--accent);font-size:10px}.arena-info-grid h3{margin-top:16px;font-size:17px}.arena-info-grid p{margin:8px 0 0;color:var(--muted);font-family:var(--sans);font-size:12px;line-height:1.6}
.guide-dialog{position:relative;width:min(680px,calc(100% - 28px));padding:28px;color:var(--text);border-color:var(--border)}.guide-dialog::backdrop{background:rgba(0,0,0,.72);backdrop-filter:blur(8px)}.guide-dialog h2{margin:0;color:var(--fg);font-family:var(--sans);font-size:38px}.guide-dialog ul{padding-left:19px;color:var(--muted);font-family:var(--sans);line-height:1.75}.guide-dialog b{color:var(--fg)}.dialog-close{position:absolute;right:14px;top:14px;width:38px;height:38px;border:1px solid var(--border);border-radius:10px;background:rgba(17,17,17,.7);color:var(--fg);font-size:22px;cursor:pointer}.arena-toast{position:fixed;left:50%;bottom:24px;z-index:90;transform:translateX(-50%) translateY(20px);opacity:0;pointer-events:none;padding:11px 15px;border:1px solid var(--border);border-radius:12px;background:rgba(8,11,16,.9);color:#fff;font-size:11px;box-shadow:var(--shadow);transition:.25s}.arena-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
html.arena-fullscreen .canvas-wrap{position:fixed!important;inset:0!important;z-index:9999!important;width:100vw!important;height:100dvh!important;border-radius:0!important;background:#05070d!important}html.arena-fullscreen #gameCanvas{width:100vw!important;height:100dvh!important;object-fit:contain!important;border:0!important;border-radius:0!important}html.arena-fullscreen .mobile-controls{display:block!important}html.arena-fullscreen .fullscreen-exit{display:block!important}

@media(max-width:1000px){.arena-overview,.launcher-grid{grid-template-columns:1fr}.arena-copy-card{min-height:auto}.setup-panel{order:2}.arena-info-grid{grid-template-columns:1fr}.hud-bar{grid-template-columns:repeat(5,minmax(72px,1fr));overflow-x:auto}.weapon-dock{grid-template-columns:repeat(3,1fr)}}
@media(max-width:760px){.line-grid{opacity:.31;background-size:64px 64px,64px 64px,24px 24px,auto,auto;animation-duration:58s}.unified-panel{backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.arena-copy-card{padding:22px}.arena-copy-card h3{font-size:36px}.arena-stats{grid-template-columns:repeat(2,1fr)}.arena-stats span:nth-child(2){border-right:0}.arena-stats span:nth-child(-n+2){border-bottom:1px solid var(--border)}.arena-preview-card{padding:7px}.arena-game-card{padding:10px}.arena-game-top{display:block}.arena-toolbar{margin-top:12px}.character-grid{grid-template-columns:repeat(2,1fr);max-height:230px}.hud-bar{gap:5px}.hud-pill{padding:6px}.hud-pill strong{font-size:10px}.weapon-dock{grid-template-columns:repeat(3,1fr);gap:5px}.weapon-bay{min-height:56px;padding:6px}.mobile-controls{display:block}.joystick{width:86px;height:86px;left:8px;bottom:8px}.joystick span{width:32px;height:32px}.mobile-actions{right:8px;bottom:8px;gap:6px}.control-btn{width:58px;height:42px}.start-overlay span{font-size:9px;max-width:250px}.arena-info-grid article{padding:18px}}
@media(max-width:420px){.arena-copy-card{padding:18px}.arena-copy-card h3{font-size:31px}.arena-game-top h3{font-size:26px}.hud-bar{grid-template-columns:repeat(5,62px)}.weapon-dock{grid-template-columns:repeat(6,55px);overflow-x:auto}.character-grid{max-height:190px}.arena-toolbar{flex-wrap:wrap}.room-pill{min-height:36px}.arena-icon-btn{width:38px;height:38px}}
@media(prefers-reduced-motion:reduce){.line-grid{animation:none}.arena-info-grid article,.arena-icon-btn{transition:none}}


/* ==========================================================
   Flow-line background — inspired by the supplied RobeeForgeAI
   reference. The background is local, lightweight, and spans
   the complete one-page converter + arena experience.
   ========================================================== */
body{
  background:#142a2d;
  isolation:isolate;
}
.line-background{
  position:fixed;
  inset:-4%;
  z-index:-7;
  pointer-events:none;
  background-color:#142a2d;
  background-image:url('./assets/flow-lines.svg');
  background-repeat:no-repeat;
  background-position:center;
  background-size:cover;
  opacity:.96;
  transform:scale(1.05);
  animation:flowLineDrift 34s ease-in-out infinite alternate;
  will-change:transform,background-position;
}
.video-veil{
  z-index:-6;
  background:
    linear-gradient(180deg,rgba(12,27,29,.16),rgba(8,17,19,.48) 62%,rgba(7,14,16,.72)),
    radial-gradient(900px 560px at 80% 10%,rgba(224,108,117,.10),transparent 66%),
    radial-gradient(860px 620px at 10% 24%,rgba(76,139,145,.16),transparent 68%);
}
.ambient{z-index:-5;opacity:.10}
.topbar{background:rgba(10,20,22,.82)}
.section:nth-of-type(even){background:rgba(7,14,16,.26)}
.converter-card,.output-card,.terminal,.workflow-grid article,.feature-grid article,.final-card{
  background-color:rgba(9,18,20,.76);
}
@keyframes flowLineDrift{
  0%{transform:scale(1.05) translate3d(-.8%,-.6%,0)}
  100%{transform:scale(1.09) translate3d(.8%,.6%,0)}
}
@media(max-width:760px){
  .line-background{
    inset:-8%;
    opacity:.88;
    background-size:auto 112%;
    animation-duration:42s;
  }
}
@media(prefers-reduced-motion:reduce){
  .line-background{animation:none;transform:scale(1.05)}
}

/* Paint-order reliability for the fixed artwork. */
html{background:#142a2d}
body{background:transparent;isolation:auto}
.line-background{z-index:-6}
.video-veil{z-index:-5}
.ambient{z-index:-4}

/* ==========================================================
   Modern Arena Command Deck + truly moving flow-line layers
   ========================================================== */
:root{
  --flow-parallax-x:0px;
  --flow-parallax-y:0px;
  --arena-cyan:#82e9ff;
  --arena-blue:#4e7cff;
  --arena-coral:#ff7f8d;
  --arena-violet:#a98bff;
}

.line-background{
  inset:0;
  overflow:hidden;
  opacity:1;
  transform:translate3d(var(--flow-parallax-x),var(--flow-parallax-y),0);
  animation:none;
  background:#142a2d;
  transition:transform .2s linear;
  will-change:transform;
}
.line-background::before,
.line-background::after{
  content:"";
  position:absolute;
  inset:-12%;
  pointer-events:none;
  background-image:url('./assets/flow-lines.svg');
  background-repeat:no-repeat;
  background-position:center;
  background-size:cover;
  will-change:transform,opacity,filter;
}
.line-background::before{
  opacity:.92;
  animation:flowLinesPrimary 24s cubic-bezier(.45,.05,.55,.95) infinite alternate;
}
.line-background::after{
  opacity:.32;
  filter:hue-rotate(12deg) saturate(1.18) brightness(1.08);
  mix-blend-mode:screen;
  animation:flowLinesSecondary 37s cubic-bezier(.42,0,.58,1) infinite alternate-reverse;
}
@keyframes flowLinesPrimary{
  0%{transform:translate3d(-2.2%,-1.4%,0) scale(1.07) rotate(-.35deg)}
  35%{transform:translate3d(.8%,-.2%,0) scale(1.10) rotate(.15deg)}
  70%{transform:translate3d(-.4%,1.6%,0) scale(1.085) rotate(.42deg)}
  100%{transform:translate3d(2.1%,.5%,0) scale(1.115) rotate(-.1deg)}
}
@keyframes flowLinesSecondary{
  0%{transform:translate3d(2.6%,1.8%,0) scaleX(-1) scale(1.13) rotate(.5deg)}
  45%{transform:translate3d(-1.1%,.1%,0) scaleX(-1) scale(1.08) rotate(-.2deg)}
  100%{transform:translate3d(-2.4%,-1.7%,0) scaleX(-1) scale(1.15) rotate(.25deg)}
}
.video-veil{
  background:
    linear-gradient(180deg,rgba(7,18,20,.12),rgba(6,14,16,.44) 58%,rgba(5,11,13,.68)),
    radial-gradient(900px 620px at 86% 10%,rgba(224,108,117,.12),transparent 66%),
    radial-gradient(900px 660px at 6% 26%,rgba(82,163,174,.16),transparent 70%);
}

.arena-zone{
  position:relative;
  overflow:hidden;
  padding-top:112px;
}
.arena-zone::before{
  inset:4% -18% 3%;
  background:
    radial-gradient(700px 560px at 78% 22%,rgba(255,127,141,.14),transparent 70%),
    radial-gradient(800px 620px at 10% 56%,rgba(130,233,255,.12),transparent 72%);
  animation:arenaAmbientPulse 8s ease-in-out infinite alternate;
}
.arena-zone::after{
  content:"";
  position:absolute;
  inset:8% 0 6%;
  z-index:-1;
  pointer-events:none;
  background:linear-gradient(90deg,transparent,rgba(130,233,255,.035),transparent);
  transform:translateX(-100%);
  animation:arenaSectionSweep 9s ease-in-out infinite;
}
@keyframes arenaAmbientPulse{to{opacity:.72;transform:scale(1.04)}}
@keyframes arenaSectionSweep{0%,20%{transform:translateX(-110%)}60%,100%{transform:translateX(110%)}}

.arena-heading{max-width:940px}
.arena-heading p{max-width:820px;margin-inline:auto}
.unified-panel{
  position:relative;
  overflow:hidden;
  border-color:rgba(130,233,255,.22);
  background:
    linear-gradient(145deg,rgba(8,18,20,.86),rgba(21,29,34,.68)),
    radial-gradient(500px 240px at 100% 0,rgba(255,127,141,.08),transparent 70%);
  box-shadow:0 30px 90px rgba(0,0,0,.42),inset 0 1px 0 rgba(255,255,255,.035);
}
.unified-panel::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  border-radius:inherit;
  background:linear-gradient(120deg,transparent 20%,rgba(130,233,255,.045) 48%,transparent 76%);
  transform:translateX(-120%);
  transition:transform .8s ease;
}
.unified-panel:hover::before,.unified-panel:focus-within::before{transform:translateX(120%)}

.arena-overview{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:22px;margin-bottom:22px}
.arena-copy-card{min-height:440px;padding:34px}
.arena-status{padding:9px 11px;border:1px solid rgba(80,250,123,.18);border-radius:999px;background:rgba(80,250,123,.045)}
.arena-status b{padding:3px 8px;border-radius:999px;background:rgba(80,250,123,.08)}
.arena-copy-card h3{font-size:clamp(38px,5vw,64px)}
.arena-copy-card>p:not(.arena-kicker){font-size:15px}
.arena-stats{border-color:rgba(130,233,255,.2);background:rgba(3,12,14,.48)}
.arena-stats span{position:relative;transition:background .2s ease,transform .2s ease}
.arena-stats span:hover{background:rgba(130,233,255,.055);transform:translateY(-2px)}
.arena-stats strong{font-size:22px;background:linear-gradient(135deg,var(--arena-cyan),var(--arena-coral));-webkit-background-clip:text;background-clip:text;color:transparent}

.arena-preview-card{padding:12px;min-height:440px}
.arena-window-bar{height:42px;padding:0 8px}
.arena-window-bar em{display:inline-flex;align-items:center;gap:6px}
.arena-window-bar em::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--green);box-shadow:0 0 12px var(--green);animation:arenaLiveDot 1.2s ease-in-out infinite alternate}
@keyframes arenaLiveDot{to{opacity:.35}}
.arena-preview-shell{position:relative;overflow:hidden;border-radius:14px}
.arena-preview-shell::after{content:"";position:absolute;inset:0;pointer-events:none;border:1px solid rgba(130,233,255,.18);border-radius:inherit;box-shadow:inset 0 0 45px rgba(78,124,255,.09)}
.arena-preview-scan{position:absolute;left:0;right:0;top:-18%;height:26%;pointer-events:none;background:linear-gradient(180deg,transparent,rgba(130,233,255,.12),transparent);filter:blur(2px);animation:arenaScan 5.5s linear infinite}
@keyframes arenaScan{to{transform:translateY(560%)}}
.arena-preview-badge{position:absolute;left:14px;bottom:14px;display:flex;align-items:center;gap:7px;padding:7px 10px;border:1px solid rgba(130,233,255,.18);border-radius:999px;background:rgba(4,12,16,.72);color:#c9f6ff;font-size:9px;backdrop-filter:blur(12px)}
.arena-preview-badge i{width:6px;height:6px;border-radius:50%;background:var(--arena-cyan);box-shadow:0 0 12px var(--arena-cyan)}
#previewCanvas{min-height:414px;object-fit:cover;border-color:rgba(130,233,255,.25);background:linear-gradient(145deg,#07131a,#130b1d)}

.arena-game-card{padding:26px;margin-top:22px;border-color:rgba(130,233,255,.28)}
.arena-game-card::after{content:"";position:absolute;inset:0;pointer-events:none;border-radius:inherit;box-shadow:inset 0 0 0 1px rgba(255,127,141,.035)}
.arena-game-top{margin-bottom:24px;padding-bottom:20px;border-bottom:1px solid rgba(130,233,255,.13)}
.arena-game-top h3{max-width:760px;font-size:clamp(28px,3.5vw,46px)}
.arena-game-subtitle{max-width:760px;margin:9px 0 0;color:var(--muted);font-family:var(--sans);font-size:12px;line-height:1.65}
.room-pill{gap:8px;min-width:96px;justify-content:center}
.room-pill i{width:7px;height:7px;border-radius:50%;background:currentColor;box-shadow:0 0 12px currentColor}
.arena-icon-btn{position:relative;overflow:hidden;width:44px;height:44px;border-color:rgba(130,233,255,.22);background:linear-gradient(145deg,rgba(18,31,35,.84),rgba(8,15,18,.84));transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.arena-icon-btn:hover,.arena-icon-btn:focus-visible{border-color:var(--arena-cyan);box-shadow:0 10px 28px rgba(0,0,0,.34),0 0 24px rgba(130,233,255,.10)}

.launcher-grid{grid-template-columns:330px minmax(0,1fr);gap:20px}
.setup-panel{padding:16px;border-color:rgba(130,233,255,.18);background:linear-gradient(180deg,rgba(5,13,16,.72),rgba(14,22,26,.68));box-shadow:inset 0 1px 0 rgba(255,255,255,.025)}
.setup-panel-head,.fighter-grid-label,.weapon-dock-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px;color:var(--arena-cyan);font-size:8px;font-weight:900;letter-spacing:.13em}
.setup-panel-head small,.fighter-grid-label small,.weapon-dock-head small{color:var(--muted);font-size:7px;font-weight:600;letter-spacing:.08em}
.field input,.field select{border-color:rgba(130,233,255,.18);background:rgba(2,9,12,.76)}
.field input:focus,.field select:focus{border-color:var(--arena-cyan);box-shadow:0 0 0 4px rgba(130,233,255,.07)}
.selected-fighter{border-color:rgba(130,233,255,.19);background:linear-gradient(135deg,rgba(130,233,255,.08),rgba(255,127,141,.07))}
.fighter-avatar{position:relative;box-shadow:0 0 32px rgba(130,233,255,.16)}
.fighter-avatar::after{content:"";position:absolute;inset:-4px;border:1px solid rgba(130,233,255,.20);border-radius:19px;animation:fighterRing 3s ease-in-out infinite}
@keyframes fighterRing{50%{transform:scale(1.06);opacity:.35}}
.character-grid{gap:8px;scrollbar-width:thin;scrollbar-color:rgba(130,233,255,.28) transparent}
.char-btn{min-height:64px;border-color:rgba(130,233,255,.13);background:linear-gradient(145deg,rgba(7,16,20,.82),rgba(14,21,25,.60));transition:transform .18s ease,border-color .18s ease,background .18s ease,box-shadow .18s ease}
.char-btn:hover,.char-btn:focus-visible,.char-btn.active{transform:translateY(-2px);border-color:var(--c);background:linear-gradient(145deg,rgba(130,233,255,.07),rgba(255,127,141,.06));box-shadow:0 10px 22px rgba(0,0,0,.25)}
.arena-wide{min-height:46px;margin-top:14px}

.hud-bar{gap:8px;margin-bottom:10px}
.hud-pill{position:relative;padding:10px 11px;border-color:rgba(130,233,255,.16);background:linear-gradient(145deg,rgba(5,13,16,.78),rgba(16,24,28,.72));overflow:hidden}
.hud-pill::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:2px;background:linear-gradient(90deg,var(--arena-cyan),transparent);opacity:.5}
.hud-pill.wave::after{background:linear-gradient(90deg,var(--arena-violet),transparent)}
.hud-pill.score::after{background:linear-gradient(90deg,var(--arena-coral),transparent)}
.hud-pill.weapon::after{background:linear-gradient(90deg,var(--gold),transparent)}
.hud-pill.best::after{background:linear-gradient(90deg,var(--green),transparent)}
.hud-pill strong{font-size:12px}
.canvas-wrap{border:1px solid rgba(130,233,255,.22);box-shadow:0 18px 50px rgba(0,0,0,.34),0 0 50px rgba(78,124,255,.07)}
#gameCanvas{border:0;border-radius:11px;background:linear-gradient(145deg,#040b11,#13091a)}
.start-overlay{background:radial-gradient(circle at center,rgba(6,15,20,.74),rgba(4,8,12,.20)),linear-gradient(180deg,rgba(7,14,18,.08),rgba(7,14,18,.34));backdrop-filter:blur(2px)}
.start-overlay::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(130,233,255,.06),transparent);transform:translateX(-100%);animation:overlaySweep 5s ease-in-out infinite}
@keyframes overlaySweep{50%,100%{transform:translateX(100%)}}
.start-overlay>*{position:relative;z-index:1}
.overlay-kicker{color:var(--arena-cyan)!important;font-size:9px!important;letter-spacing:.16em}
.start-overlay strong{background:linear-gradient(135deg,#fff,var(--arena-cyan),var(--arena-coral));-webkit-background-clip:text;background-clip:text;color:transparent;text-shadow:none}
.weapon-dock-head{margin:12px 2px 8px}
.weapon-dock{gap:8px;margin-top:0}
.weapon-bay{min-height:68px;border-color:rgba(130,233,255,.13);background:linear-gradient(145deg,rgba(5,13,16,.80),rgba(16,24,28,.66));transition:transform .18s ease,border-color .18s ease,background .18s ease,box-shadow .18s ease}
.weapon-bay:hover,.weapon-bay:focus-visible,.weapon-bay.active{transform:translateY(-2px);border-color:var(--gold);background:linear-gradient(145deg,rgba(240,173,78,.10),rgba(255,127,141,.06));box-shadow:0 10px 24px rgba(0,0,0,.28)}
.mobile-controls{background:linear-gradient(180deg,transparent 58%,rgba(2,8,12,.23))}
.joystick{border-color:rgba(130,233,255,.22);background:radial-gradient(circle,rgba(130,233,255,.08),rgba(3,10,14,.48));box-shadow:inset 0 0 30px rgba(130,233,255,.06)}
.control-btn{border-color:rgba(130,233,255,.24);background:rgba(4,12,16,.78);backdrop-filter:blur(8px)}
.control-btn.fire{background:linear-gradient(135deg,var(--arena-coral),var(--gold));box-shadow:0 0 28px rgba(255,127,141,.20)}

.arena-info-grid{gap:16px;margin-top:22px}
.arena-info-grid article{min-height:210px;padding:24px}
.arena-info-grid article>span{width:42px;height:42px;border-color:rgba(130,233,255,.22);background:rgba(130,233,255,.055);color:var(--arena-cyan)}
.arena-info-grid h3{font-size:19px}
.guide-dialog{background:linear-gradient(145deg,rgba(7,17,20,.98),rgba(18,24,29,.98));box-shadow:0 40px 120px rgba(0,0,0,.66)}
.arena-toast{border-color:rgba(130,233,255,.24);background:rgba(4,12,16,.92);box-shadow:0 18px 48px rgba(0,0,0,.48),0 0 30px rgba(130,233,255,.07)}

@media(max-width:1000px){
  .arena-overview,.launcher-grid{grid-template-columns:1fr}
  .arena-copy-card{min-height:auto}
  .setup-panel{order:0}
  .arena-frame{order:1}
}
@media(max-width:760px){
  .line-background::before{animation-duration:34s;opacity:.84}
  .line-background::after{animation-duration:49s;opacity:.22}
  .arena-zone{padding-top:88px}
  .arena-copy-card{padding:22px}
  .arena-preview-card{min-height:auto}
  #previewCanvas{min-height:0}
  .arena-game-card{padding:11px}
  .arena-game-top{display:block;padding:7px 5px 16px}
  .arena-toolbar{margin-top:14px}
  .launcher-grid{gap:12px}
  .setup-panel{padding:13px}
  .character-grid{grid-template-columns:repeat(2,1fr)}
  .arena-info-grid article{min-height:auto}
}
@media(max-width:460px){
  .arena-copy-card h3{font-size:33px}
  .arena-stats{grid-template-columns:repeat(2,1fr)}
  .arena-stats span:nth-child(2){border-right:0}
  .arena-stats span:nth-child(-n+2){border-bottom:1px solid var(--border)}
  .hud-bar{grid-template-columns:repeat(5,66px);overflow-x:auto;padding-bottom:3px}
  .weapon-dock{grid-template-columns:repeat(6,58px);overflow-x:auto;padding-bottom:4px}
}
@media(prefers-reduced-motion:reduce){
  .line-background{transform:none!important;transition:none}
  .line-background::before,.line-background::after,.arena-zone::before,.arena-zone::after,.arena-preview-scan,.arena-window-bar em::before,.fighter-avatar::after,.start-overlay::before{animation:none!important}
  .unified-panel::before{display:none}
}

/* ==========================================================
   Isolated workspace navigation + animated RobeeForge flow field
   Each primary menu opens exactly one view; all other views remain
   hidden and inert. The Canvas layer supplies continuous motion while
   the local SVG remains as a reliable static fallback.
   ========================================================== */
:root{
  --active-view:#9cdef2;
  --active-view-soft:rgba(156,222,242,.18);
  --view-bar-height:56px;
}
body[data-current-view="home"]{--active-view:#9cdef2;--active-view-soft:rgba(156,222,242,.18);--accent:#e06c75}
body[data-current-view="converter"]{--active-view:#76e8ff;--active-view-soft:rgba(118,232,255,.18);--accent:#45cfe8}
body[data-current-view="workflow"]{--active-view:#80a8ff;--active-view-soft:rgba(128,168,255,.18);--accent:#6e92ff}
body[data-current-view="preview"]{--active-view:#b19cff;--active-view-soft:rgba(177,156,255,.18);--accent:#9a82ff}
body[data-current-view="arena"]{--active-view:#ff9ca7;--active-view-soft:rgba(255,156,167,.2);--accent:#e06c75}

html,body{min-height:100%;background:#102428}
body{position:relative;isolation:isolate}
main{min-height:calc(100svh - 68px)}

.flow-canvas{
  position:fixed;
  inset:0;
  z-index:-6;
  width:100vw;
  height:100vh;
  pointer-events:none;
  opacity:.92;
  filter:saturate(1.03) contrast(1.02);
  will-change:contents;
}
.line-background{
  z-index:-8!important;
  inset:0!important;
  opacity:.82!important;
  transform:none!important;
  transition:none!important;
  background-color:#102428!important;
  background-position:center!important;
  background-size:cover!important;
}
.line-background::before,.line-background::after{display:none!important}
.video-veil{
  z-index:-5!important;
  background:
    linear-gradient(180deg,rgba(5,13,15,.16),rgba(5,12,14,.42) 60%,rgba(4,10,12,.68)),
    radial-gradient(900px 620px at 8% 18%,rgba(85,143,149,.17),transparent 68%),
    radial-gradient(920px 680px at 92% 18%,rgba(224,108,117,.12),transparent 70%),
    radial-gradient(780px 600px at 52% 92%,var(--active-view-soft),transparent 72%)!important;
  transition:background .5s ease;
}
.ambient{opacity:.07!important}

.view-context{
  position:sticky;
  top:68px;
  z-index:44;
  height:var(--view-bar-height);
  border-bottom:1px solid rgba(156,222,242,.18);
  background:rgba(7,17,19,.72);
  -webkit-backdrop-filter:blur(18px) saturate(1.15);
  backdrop-filter:blur(18px) saturate(1.15);
}
.view-context-inner{height:100%;display:flex;align-items:center;gap:12px;min-width:0}
.view-index{display:grid;place-items:center;width:34px;height:34px;border:1px solid var(--active-view);border-radius:9px;background:var(--active-view-soft);color:var(--active-view);font-size:10px;font-weight:800;transition:.35s ease}
.view-context-inner>div{min-width:max-content;line-height:1.15}
.view-context small{display:block;color:var(--muted);font-size:8px;letter-spacing:.14em}
.view-context strong{display:block;margin-top:3px;color:var(--active-view);font-size:12px;transition:color .35s ease}
.view-rule{height:1px;flex:1;min-width:16px;background:linear-gradient(90deg,var(--active-view),transparent);opacity:.5;transition:.35s ease}
.view-context p{max-width:510px;margin:0;color:var(--muted);font-family:var(--sans);font-size:11px;line-height:1.35;text-align:right}

.app-view[hidden]{display:none!important}
.app-view{
  position:relative;
  z-index:1;
  min-height:calc(100svh - 68px - var(--view-bar-height));
  overflow:clip;
  background:transparent!important;
  view-transition-name:workspace;
}
.app-view::before{
  content:"";
  position:absolute;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background:
    radial-gradient(780px 480px at 50% 45%,rgba(4,11,13,.42),transparent 72%),
    linear-gradient(180deg,rgba(4,10,12,.05),rgba(4,10,12,.22));
}
.app-view.is-active{animation:workspaceEnter .52s cubic-bezier(.2,.8,.2,1) both}
@keyframes workspaceEnter{from{opacity:0;transform:translate3d(0,14px,0) scale(.995)}to{opacity:1;transform:none}}
::view-transition-old(workspace){animation:workspaceOld .22s ease both}
::view-transition-new(workspace){animation:workspaceNew .42s cubic-bezier(.2,.8,.2,1) both}
@keyframes workspaceOld{to{opacity:0;transform:translateY(-10px) scale(.995)}}
@keyframes workspaceNew{from{opacity:0;transform:translateY(14px) scale(.995)}}

.hero.app-view{min-height:calc(100svh - 68px - var(--view-bar-height));padding:52px 0 44px}
.section.app-view{display:flex;align-items:center;padding:64px 0}
.arena-zone.app-view{display:block;padding:64px 0 90px;min-height:auto}
.workflow-section.app-view .wrap,.preview-section.app-view .wrap{width:min(1180px,calc(100% - 38px))}

.nav-links a[aria-current="page"]{
  color:var(--active-view);
  background:var(--active-view-soft);
  box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--active-view) 32%,transparent),0 0 24px color-mix(in srgb,var(--active-view) 10%,transparent);
}
.brand-icon,.hero-mark,.status-pill,.converter-card,.output-card,.terminal,.workflow-grid article,.preview-panel,.unified-panel{
  transition:border-color .35s ease,box-shadow .35s ease,background-color .35s ease,transform .22s ease;
}
body[data-current-view="arena"] .arena-game-card,
body[data-current-view="converter"] .converter-card,
body[data-current-view="converter"] .output-card,
body[data-current-view="preview"] .preview-panel.is-active{
  border-color:color-mix(in srgb,var(--active-view) 60%,var(--border));
  box-shadow:0 28px 90px rgba(0,0,0,.46),0 0 44px color-mix(in srgb,var(--active-view) 10%,transparent);
}

.motion-toggle{
  position:fixed;
  left:max(14px,env(safe-area-inset-left));
  bottom:max(14px,env(safe-area-inset-bottom));
  z-index:70;
  display:flex;
  align-items:center;
  gap:8px;
  min-height:40px;
  padding:0 12px;
  border:1px solid rgba(156,222,242,.28);
  border-radius:10px;
  background:rgba(7,16,18,.80);
  color:var(--muted);
  -webkit-backdrop-filter:blur(16px);
  backdrop-filter:blur(16px);
  box-shadow:0 16px 40px rgba(0,0,0,.35);
  cursor:pointer;
  transition:.18s ease;
}
.motion-toggle:hover,.motion-toggle:focus-visible{color:var(--active-view);border-color:var(--active-view);transform:translateY(-2px)}
.motion-toggle span{color:var(--active-view);font-weight:900}
.motion-toggle b{font-size:10px}
body.motion-paused .flow-canvas{opacity:.56}

footer{position:relative;z-index:2;background:rgba(5,13,15,.78);border-top:1px solid rgba(156,222,242,.15);backdrop-filter:blur(16px)}

@media(max-width:960px){
  .view-context{top:68px}
  .view-context p{display:none}
  .section.app-view{align-items:flex-start;padding:48px 0 72px}
  .hero.app-view{padding-top:42px}
  .nav-links a[aria-current="page"]{box-shadow:inset 3px 0 0 var(--active-view)}
}
@media(max-width:620px){
  :root{--view-bar-height:50px}
  .view-context-inner{gap:8px}
  .view-index{width:30px;height:30px}
  .view-context strong{font-size:11px}
  .view-rule{display:none}
  .app-view,.hero.app-view{min-height:calc(100svh - 68px - var(--view-bar-height))}
  .hero.app-view{padding:34px 0 46px}
  .section.app-view{padding:38px 0 62px}
  .motion-toggle{min-height:36px;padding-inline:10px}
  .motion-toggle b{display:none}
}
@media(prefers-reduced-motion:reduce){
  .flow-canvas{opacity:.55}
  .motion-toggle{display:none}
  .app-view.is-active{animation:none}
  ::view-transition-old(workspace),::view-transition-new(workspace){animation:none}
}


/* ==========================================================
   LIGHTWEIGHT FLOW BACKGROUND — production performance pass
   Static SVG artwork is moved only with compositor-friendly
   transforms. No full-screen Canvas redraw, blur filter, or
   pointer-tracking loop is used.
   ========================================================== */
.flow-canvas{display:none!important}
.line-background{
  position:fixed!important;
  inset:0!important;
  z-index:-7!important;
  overflow:hidden!important;
  opacity:1!important;
  transform:none!important;
  transition:none!important;
  background:
    radial-gradient(900px 560px at 10% 12%,rgba(82,142,148,.14),transparent 70%),
    radial-gradient(850px 620px at 92% 12%,rgba(224,108,117,.09),transparent 72%),
    #102428!important;
  contain:strict;
}
.line-background::before,
.line-background::after{
  content:""!important;
  display:block!important;
  position:absolute!important;
  inset:-7%!important;
  pointer-events:none!important;
  background-image:url('./assets/flow-lines.svg')!important;
  background-repeat:no-repeat!important;
  background-position:center!important;
  background-size:cover!important;
  filter:none!important;
  mix-blend-mode:normal!important;
  will-change:transform;
  transform:translate3d(0,0,0) scale(1.06);
}
.line-background::before{
  opacity:.78!important;
  animation:liteFlowPrimary 48s ease-in-out infinite alternate!important;
}
.line-background::after{
  opacity:.20!important;
  animation:liteFlowSecondary 72s ease-in-out infinite alternate-reverse!important;
}
@keyframes liteFlowPrimary{
  from{transform:translate3d(-1.4%,-.7%,0) scale(1.06) rotate(-.18deg)}
  to{transform:translate3d(1.4%,.7%,0) scale(1.085) rotate(.18deg)}
}
@keyframes liteFlowSecondary{
  from{transform:translate3d(1.2%,-.5%,0) scale(1.08) rotate(.14deg)}
  to{transform:translate3d(-1.2%,.6%,0) scale(1.055) rotate(-.14deg)}
}
body.motion-paused .line-background::before,
body.motion-paused .line-background::after{animation-play-state:paused!important}
.ambient{display:none!important}
.video-veil{
  background:linear-gradient(180deg,rgba(5,13,15,.12),rgba(5,12,14,.34) 62%,rgba(4,10,12,.58))!important;
}
.topbar{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.motion-toggle{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
footer{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
@media(max-width:760px){
  .line-background::before{inset:-10%!important;opacity:.70!important;animation-duration:64s!important}
  .line-background::after{display:none!important}
  .topbar,.motion-toggle,footer{-webkit-backdrop-filter:none!important;backdrop-filter:none!important}
}
@media(prefers-reduced-motion:reduce){
  .line-background::before,.line-background::after{animation:none!important;transform:scale(1.06)!important}
}

/* ==========================================================
   Normal Game Layout — simplified Arena Combat
   One large play field, one character-select overlay, and a
   compact HUD. Decorative overview/preview containers removed.
   ========================================================== */
.arena-wrap-normal{width:min(1480px,calc(100% - 28px))}
.arena-heading-normal{max-width:920px;margin-bottom:24px}
.normal-game-shell{padding:0;border-radius:22px;overflow:hidden;background:linear-gradient(145deg,rgba(5,14,17,.94),rgba(13,20,25,.88));border-color:rgba(130,233,255,.26)}
.normal-game-header{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:76px;padding:14px 18px;border-bottom:1px solid rgba(130,233,255,.16);background:rgba(3,10,13,.66)}
.normal-game-brand{display:flex;align-items:center;gap:12px;min-width:0}
.normal-game-mark{display:grid;place-items:center;width:42px;height:42px;flex:0 0 auto;border:1px solid rgba(130,233,255,.3);border-radius:12px;background:linear-gradient(135deg,rgba(78,124,255,.25),rgba(255,127,141,.22));color:#d9fbff;font-size:11px;font-weight:900;box-shadow:0 0 26px rgba(130,233,255,.08)}
.normal-game-brand strong,.normal-game-brand small{display:block}.normal-game-brand strong{color:var(--fg);font-size:14px}.normal-game-brand small{margin-top:3px;color:var(--muted);font-size:9px}
.normal-game-toolbar{display:flex;align-items:center;justify-content:flex-end;gap:8px;flex-wrap:wrap}
.arena-control-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 14px;border:1px solid rgba(130,233,255,.22);border-radius:12px;background:linear-gradient(145deg,rgba(18,31,35,.84),rgba(8,15,18,.84));color:var(--fg);font:inherit;font-size:9px;cursor:pointer}
.arena-control-btn:hover,.arena-control-btn:focus-visible{border-color:var(--arena-cyan);outline:none;box-shadow:0 0 22px rgba(130,233,255,.10)}
.arena-control-btn[aria-pressed="true"]{border-color:var(--arena-coral);background:rgba(255,127,141,.12);color:#fff}
.normal-game-stage{padding:14px}
.normal-hud{position:absolute;z-index:3;left:14px;right:14px;top:14px;display:flex;align-items:center;gap:0;width:auto;margin:0;padding:7px 10px;border:1px solid rgba(130,233,255,.15);border-radius:12px;background:rgba(2,9,12,.66);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);pointer-events:none}
.normal-hud .hud-pill{flex:1;min-width:0;padding:2px 11px;border:0;border-right:1px solid rgba(130,233,255,.12);border-radius:0;background:transparent}
.normal-hud .hud-pill:last-child{border-right:0}.normal-hud .hud-pill::after{display:none}.normal-hud .hud-pill span{font-size:7px}.normal-hud .hud-pill strong{font-size:10px}
.normal-canvas-wrap{min-height:0;border-radius:16px;background:#03090d;box-shadow:0 20px 55px rgba(0,0,0,.36)}
.normal-canvas-wrap #gameCanvas{width:100%;height:auto;aspect-ratio:16/9;display:block;border:0;border-radius:16px;background:linear-gradient(145deg,#040b11,#13091a)}
.character-select-overlay{z-index:6;display:grid;place-items:center;padding:76px 22px 24px;pointer-events:auto;background:linear-gradient(180deg,rgba(2,8,12,.52),rgba(2,8,12,.86));backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.character-select-overlay::before{display:none}.character-select-overlay.hide{display:none}
.character-select-card{width:min(920px,100%);max-height:calc(100% - 8px);overflow:auto;padding:22px;border:1px solid rgba(130,233,255,.22);border-radius:18px;background:linear-gradient(145deg,rgba(5,15,18,.94),rgba(16,22,27,.92));box-shadow:0 32px 90px rgba(0,0,0,.48)}
.character-select-heading{text-align:left}.character-select-heading strong{display:block;font-size:clamp(28px,4vw,48px);line-height:1.02}.character-select-heading p{margin:9px 0 0;color:var(--muted);font-family:var(--sans);font-size:12px;line-height:1.55}
.compact-profile-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px}.compact-field{margin:0}.compact-field input,.compact-field select{padding:10px 11px}
.compact-selected-fighter{margin:12px 0;padding:10px}.compact-selected-fighter .fighter-avatar{width:52px;height:52px;border-radius:14px}.compact-selected-fighter p{max-width:none;margin-top:4px;white-space:normal}
.normal-character-strip{display:flex;gap:8px;max-height:none;overflow-x:auto;overflow-y:hidden;padding:2px 2px 8px;scroll-snap-type:x proximity}.normal-character-strip .char-btn{flex:0 0 128px;min-height:58px;scroll-snap-align:start}
.normal-play-button{width:100%;min-height:48px;margin-top:10px}
.pause-overlay{position:absolute;inset:0;z-index:8;display:grid;place-items:center;padding:22px;background:rgba(2,8,12,.72);backdrop-filter:blur(7px);-webkit-backdrop-filter:blur(7px)}.pause-overlay[hidden]{display:none}
.pause-card{width:min(420px,100%);padding:28px;border:1px solid rgba(130,233,255,.24);border-radius:18px;background:linear-gradient(145deg,rgba(5,15,18,.96),rgba(19,24,30,.96));text-align:center;box-shadow:0 30px 90px rgba(0,0,0,.52)}
.pause-card strong{display:block;margin-top:8px;color:#fff;font-family:var(--sans);font-size:36px;letter-spacing:-.05em}.pause-card p{margin:10px 0 18px;color:var(--muted);font-family:var(--sans);font-size:12px;line-height:1.6}
.normal-game-footer{padding-top:11px}.normal-weapon-dock{grid-template-columns:repeat(6,minmax(0,1fr));gap:7px}.normal-weapon-dock .weapon-bay{min-height:54px;padding:7px}.normal-weapon-dock .weapon-bay strong{font-size:8px}.normal-weapon-dock .weapon-bay span{font-size:6.5px}
.normal-control-hint{margin:10px 2px 0;color:var(--muted);font-family:var(--sans);font-size:9px;line-height:1.55;text-align:center}.normal-control-hint b{color:var(--fg)}
html.arena-fullscreen .normal-hud{position:fixed;z-index:10002;left:12px;right:12px;top:12px}html.arena-fullscreen .pause-overlay{position:fixed;z-index:10003}html.arena-fullscreen .character-select-overlay{position:fixed;z-index:10003}
@media(max-width:760px){
  .arena-wrap-normal{width:min(100% - 14px,1480px)}
  .arena-heading-normal{margin-bottom:14px}
  .normal-game-header{align-items:flex-start;padding:10px;min-height:auto}
  .normal-game-brand small{display:none}
  .normal-game-toolbar{gap:5px}.room-pill{display:none}.arena-icon-btn{width:38px;height:38px}.arena-control-btn{min-height:38px;padding:0 10px}.arena-control-btn b{display:none}
  .normal-game-stage{padding:7px}.normal-hud{left:7px;right:7px;top:7px;padding:5px}.normal-hud .hud-pill{padding:2px 5px}.normal-hud .hud-pill span{font-size:6px}.normal-hud .hud-pill strong{font-size:8px}
  .character-select-overlay{padding:52px 8px 8px}.character-select-card{padding:14px;border-radius:14px}.character-select-heading strong{font-size:28px}.character-select-heading p{font-size:10px}
  .compact-profile-row{grid-template-columns:1fr}.compact-selected-fighter{display:none}.normal-character-strip .char-btn{flex-basis:108px;min-height:52px}
  .normal-weapon-dock{display:flex;overflow-x:auto;padding-bottom:4px}.normal-weapon-dock .weapon-bay{flex:0 0 112px}
  .normal-control-hint{display:none}
  .mobile-controls{display:block}
}
@media(max-width:430px){.normal-game-brand strong{font-size:11px}.normal-game-mark{width:36px;height:36px}.character-select-heading p{display:none}.normal-character-strip .char-btn{flex-basis:96px}.pause-card{padding:22px}.pause-card strong{font-size:30px}}

/* ==========================================================
   Modern Character Card Picker — clean, separate, animated
   ========================================================== */
.character-select-overlay{
  opacity:1;
  transform:translateZ(0) scale(1);
  filter:none;
  transition:opacity .42s ease,transform .42s cubic-bezier(.22,.8,.22,1),filter .42s ease;
  will-change:opacity,transform;
}
.character-select-overlay.is-entering{
  opacity:0;
  transform:scale(.975) translateY(14px);
  filter:blur(10px);
}
.character-select-overlay.is-leaving{
  opacity:0;
  transform:scale(1.025) translateY(-10px);
  filter:blur(12px);
  pointer-events:none;
}
.character-select-overlay.hide{display:none!important}
.character-select-card.fighter-picker{
  width:min(1080px,100%);
  max-height:calc(100% - 8px);
  overflow:hidden;
  padding:0;
  border:1px solid rgba(130,233,255,.24);
  border-radius:24px;
  background:linear-gradient(145deg,rgba(4,13,17,.97),rgba(13,18,25,.96));
  box-shadow:0 38px 100px rgba(0,0,0,.58),inset 0 1px 0 rgba(255,255,255,.035);
}
.picker-header{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:20px;
  padding:20px 22px 17px;
  border-bottom:1px solid rgba(130,233,255,.13);
  background:linear-gradient(90deg,rgba(130,233,255,.055),transparent 45%,rgba(255,127,141,.045));
}
.picker-header>div:first-child{min-width:0}
.picker-header strong{
  display:block;
  margin-top:5px;
  font-size:clamp(26px,3.2vw,42px)!important;
  line-height:1!important;
}
.picker-header p{margin:8px 0 0!important;max-width:650px;font-size:11px!important}
.picker-step{display:flex;align-items:center;gap:8px;flex:0 0 auto;padding-top:5px;color:var(--muted);font-size:7px;letter-spacing:.13em}
.picker-step span{display:grid;place-items:center;width:26px;height:26px;border:1px solid rgba(130,233,255,.24);border-radius:8px;color:var(--arena-cyan);background:rgba(130,233,255,.06);font-weight:900}
.picker-step b{font-weight:900}.picker-step i{width:34px;height:1px;background:linear-gradient(90deg,var(--arena-cyan),var(--arena-coral));opacity:.65}
.picker-layout{display:grid;grid-template-columns:320px minmax(0,1fr);gap:12px;padding:12px}
.fighter-showcase,.fighter-browser{
  position:relative;
  min-width:0;
  border:1px solid rgba(130,233,255,.15);
  border-radius:18px;
  background:linear-gradient(145deg,rgba(8,21,27,.78),rgba(11,15,21,.72));
  overflow:hidden;
}
.fighter-showcase{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  justify-content:center;
  min-height:405px;
  padding:24px;
  isolation:isolate;
  --fighter-color:#22c55e;
}
.fighter-showcase::before{
  content:"";
  position:absolute;
  inset:auto -28% -32% -28%;
  height:72%;
  z-index:-2;
  background:radial-gradient(circle,var(--fighter-color) 0,transparent 65%);
  opacity:.16;
  filter:blur(20px);
}
.fighter-showcase::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:-1;
  background:linear-gradient(145deg,rgba(130,233,255,.025),transparent 55%,rgba(255,127,141,.035));
  pointer-events:none;
}
.fighter-showcase-glow{position:absolute;right:-42px;top:-42px;width:170px;height:170px;border:1px solid color-mix(in srgb,var(--fighter-color) 45%,transparent);border-radius:50%;opacity:.25}
.fighter-showcase-glow::before,.fighter-showcase-glow::after{content:"";position:absolute;inset:18px;border:1px solid currentColor;border-radius:inherit;opacity:.45}.fighter-showcase-glow::after{inset:42px}
.fighter-avatar-hero{
  width:82px!important;
  height:82px!important;
  margin-bottom:17px;
  border-radius:24px!important;
  font-size:31px!important;
  color:#fff;
  box-shadow:0 20px 42px rgba(0,0,0,.34),0 0 35px color-mix(in srgb,var(--fighter-color) 30%,transparent)!important;
}
.fighter-avatar-hero::after{inset:-6px!important;border-radius:29px!important;border-color:color-mix(in srgb,var(--fighter-color) 42%,transparent)!important}
.fighter-ready-badge{display:inline-flex;align-items:center;gap:7px;margin-bottom:9px;color:#c8f7ff;font-size:7px;font-weight:900;letter-spacing:.14em}.fighter-ready-badge i{width:6px;height:6px;border-radius:50%;background:var(--fighter-color);box-shadow:0 0 12px var(--fighter-color)}
.fighter-showcase-name{display:block;max-width:100%;color:#fff!important;font-size:clamp(30px,3.5vw,46px)!important;line-height:.98!important;letter-spacing:-.055em;overflow-wrap:anywhere}
.fighter-showcase-role{display:block;margin-top:9px;color:var(--fighter-color)!important;font-size:10px!important;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.fighter-showcase-passive{min-height:42px;margin:13px 0 18px!important;color:var(--muted)!important;font-size:10px!important;line-height:1.55!important}
.fighter-stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;width:100%}.fighter-stat-grid span{padding:9px;border:1px solid rgba(130,233,255,.12);border-radius:11px;background:rgba(2,9,12,.48)}.fighter-stat-grid small,.fighter-stat-grid b{display:block}.fighter-stat-grid small{color:var(--muted);font-size:6px;letter-spacing:.12em}.fighter-stat-grid b{margin-top:4px;color:#fff;font-size:11px}
.selection-status{display:flex;align-items:center;gap:8px;width:100%;margin-top:11px;padding:9px 10px;border:1px solid color-mix(in srgb,var(--fighter-color) 30%,transparent);border-radius:11px;background:color-mix(in srgb,var(--fighter-color) 8%,transparent);color:#e9fdff;font-size:8px}.selection-status i{width:7px;height:7px;border-radius:50%;background:var(--fighter-color);box-shadow:0 0 12px var(--fighter-color)}
.fighter-showcase.profile-swap .fighter-avatar-hero{animation:profileSwap .4s cubic-bezier(.22,.8,.22,1)}
@keyframes profileSwap{0%{transform:scale(.82) rotate(-5deg);opacity:.35}65%{transform:scale(1.06) rotate(2deg)}100%{transform:scale(1);opacity:1}}
.fighter-browser{display:flex;flex-direction:column;padding:14px}
.picker-profile-row{margin:0 0 12px}.picker-profile-row .field>span{font-size:7px}.picker-profile-row input,.picker-profile-row select{min-height:40px;padding:9px 10px}
.picker-grid-label{margin:0 2px 9px}.picker-grid-label small{letter-spacing:.04em;text-transform:none}
.modern-character-grid{
  display:grid!important;
  grid-template-columns:repeat(3,minmax(0,1fr))!important;
  gap:8px!important;
  max-height:300px!important;
  overflow:auto!important;
  padding:2px 4px 4px 2px!important;
  scrollbar-gutter:stable;
}
.modern-character-grid .fighter-card{
  display:grid;
  grid-template-columns:40px minmax(0,1fr) auto;
  align-items:center;
  gap:9px;
  min-width:0;
  min-height:72px!important;
  padding:10px!important;
  border:1px solid rgba(130,233,255,.13)!important;
  border-radius:14px!important;
  background:linear-gradient(145deg,rgba(7,17,22,.90),rgba(13,18,23,.78))!important;
  overflow:hidden;
  text-align:left;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.018);
}
.modern-character-grid .fighter-card::before{content:"";position:absolute;inset:0;background:linear-gradient(115deg,color-mix(in srgb,var(--c) 12%,transparent),transparent 52%);opacity:0;transition:opacity .2s ease}
.modern-character-grid .fighter-card::after{display:none!important}
.modern-character-grid .fighter-card:hover,.modern-character-grid .fighter-card:focus-visible{transform:translateY(-2px)!important;border-color:color-mix(in srgb,var(--c) 70%,#fff 10%)!important;box-shadow:0 12px 24px rgba(0,0,0,.28),0 0 20px color-mix(in srgb,var(--c) 10%,transparent)!important}
.modern-character-grid .fighter-card:hover::before,.modern-character-grid .fighter-card:focus-visible::before,.modern-character-grid .fighter-card.active::before{opacity:1}
.modern-character-grid .fighter-card.active{border-color:var(--c)!important;background:linear-gradient(145deg,color-mix(in srgb,var(--c) 13%,rgba(7,17,22,.94)),rgba(13,18,23,.86))!important;box-shadow:0 0 0 1px color-mix(in srgb,var(--c) 45%,transparent),0 14px 26px rgba(0,0,0,.34)!important}
.char-orb{position:relative;z-index:1;display:grid;place-items:center;width:40px;height:40px;border:1px solid color-mix(in srgb,var(--c) 52%,transparent);border-radius:12px;background:color-mix(in srgb,var(--c) 15%,rgba(4,12,16,.9));color:#fff;font-size:10px;font-weight:950;box-shadow:0 0 20px color-mix(in srgb,var(--c) 12%,transparent)}
.char-card-copy{position:relative;z-index:1;min-width:0}.char-card-copy strong,.char-card-copy small{display:block}.char-card-copy strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#f3fcff;font-size:9px!important}.char-card-copy small{margin-top:4px;color:var(--muted);font-size:6.5px}
.char-card-hp{position:relative;z-index:1;text-align:right}.char-card-hp b,.char-card-hp small{display:block}.char-card-hp b{color:#dffbff;font-size:9px}.char-card-hp small{margin-top:2px;color:var(--muted);font-size:5.5px}
.char-check{position:absolute;right:7px;top:7px;display:grid;place-items:center;width:15px;height:15px;border-radius:50%;background:var(--c);color:#041014;font-style:normal;font-size:8px;font-weight:950;opacity:0;transform:scale(.55);transition:opacity .18s ease,transform .18s ease}.fighter-card.active .char-check{opacity:1;transform:scale(1)}
.fighter-card.selection-pop{animation:selectionPop .4s cubic-bezier(.22,.8,.22,1)}
@keyframes selectionPop{0%{transform:scale(.94)}55%{transform:scale(1.035)}100%{transform:scale(1)}}
.picker-footer{display:grid;grid-template-columns:auto minmax(220px,1fr);align-items:center;gap:12px;margin-top:12px;padding-top:12px;border-top:1px solid rgba(130,233,255,.11)}
.picker-confirmation small,.picker-confirmation strong{display:block}.picker-confirmation small{color:var(--muted);font-size:6px;letter-spacing:.13em}.picker-confirmation strong{margin-top:3px;color:#fff;font-size:10px}
.picker-play-button{min-height:46px!important;margin:0!important;border-radius:13px!important;box-shadow:0 16px 32px rgba(224,108,117,.18)}
.picker-play-button.is-deploying{cursor:wait;filter:saturate(.75);animation:deployPulse .7s ease-in-out infinite alternate}
@keyframes deployPulse{to{box-shadow:0 0 0 5px rgba(130,233,255,.08),0 18px 34px rgba(224,108,117,.24)}}
.picker-play-button:disabled{opacity:.8}

@media(max-width:900px){
  .picker-layout{grid-template-columns:270px minmax(0,1fr)}
  .fighter-showcase{min-height:380px;padding:18px}
  .modern-character-grid{grid-template-columns:repeat(2,minmax(0,1fr))!important}
}
@media(max-width:760px){
  .character-select-overlay{padding:50px 7px 7px!important}
  .character-select-card.fighter-picker{max-height:calc(100% - 2px);overflow:auto;border-radius:16px}
  .picker-header{padding:13px 14px 11px}.picker-header strong{font-size:25px!important}.picker-header p{font-size:9px!important}.picker-step{display:none}
  .picker-layout{grid-template-columns:1fr;gap:8px;padding:8px}
  .fighter-showcase{display:grid;grid-template-columns:56px minmax(0,1fr);align-items:center;gap:4px 12px;min-height:0;padding:12px}
  .fighter-avatar-hero{grid-row:1/4;width:56px!important;height:56px!important;margin:0!important;border-radius:17px!important;font-size:21px!important}
  .fighter-ready-badge{margin:0;font-size:6px}.fighter-showcase-name{font-size:23px!important}.fighter-showcase-role{margin-top:2px!important;font-size:8px!important}.fighter-showcase-passive,.fighter-stat-grid,.selection-status,.fighter-showcase-glow{display:none!important}
  .fighter-browser{padding:10px}.picker-profile-row{grid-template-columns:1fr 1fr!important;gap:7px}.picker-profile-row .field>span{font-size:6px}.picker-profile-row input,.picker-profile-row select{min-height:36px;font-size:9px}
  .modern-character-grid{grid-template-columns:repeat(2,minmax(0,1fr))!important;max-height:210px!important;gap:6px!important}
  .modern-character-grid .fighter-card{grid-template-columns:34px minmax(0,1fr);min-height:58px!important;padding:7px!important}.char-orb{width:34px;height:34px;border-radius:10px}.char-card-hp{display:none}.char-card-copy strong{font-size:8px!important}.char-card-copy small{font-size:6px}
  .picker-footer{grid-template-columns:1fr;margin-top:8px;padding-top:8px}.picker-confirmation{display:none}.picker-play-button{min-height:42px!important;font-size:9px!important}
}
@media(max-width:430px){
  .picker-profile-row{grid-template-columns:1fr!important}
  .modern-character-grid{max-height:190px!important}
  .picker-header p{display:none}
}
@media(prefers-reduced-motion:reduce){
  .character-select-overlay,.fighter-showcase.profile-swap .fighter-avatar-hero,.fighter-card.selection-pop,.picker-play-button.is-deploying{animation:none!important;transition:none!important}
}

/* ==========================================================
   Arena Online Co-op + portrait character cards
   ========================================================== */
:root{
  --arena-panel:rgba(5,16,21,.94);
  --arena-panel-soft:rgba(10,24,30,.78);
  --arena-line:rgba(130,233,255,.18);
  --arena-cyan:#82e9ff;
  --arena-coral:#ef8793;
  --arena-green:#36e6a8;
}
.normal-game-toolbar{flex-wrap:wrap;justify-content:flex-end}
.normal-game-toolbar .room-pill{min-height:38px}
#onlineStatusPill{gap:7px}
#onlineStatusPill i{background:#64748b;box-shadow:none}
#onlineStatusPill.online i{background:var(--arena-green);box-shadow:0 0 14px rgba(54,230,168,.7)}
#onlineStatusPill.connecting i{background:#fbbf24;box-shadow:0 0 14px rgba(251,191,36,.55)}
#onlineStatusPill.error i{background:#fb7185;box-shadow:0 0 14px rgba(251,113,133,.65)}
.hud-bar.normal-hud{grid-template-columns:repeat(6,minmax(0,1fr))}
.hud-pill.teammates strong{color:var(--arena-green)}

.character-select-overlay{padding:18px;background:rgba(1,7,10,.68);backdrop-filter:blur(10px)}
.character-select-card.fighter-picker.portrait-picker{
  width:min(1180px,calc(100% - 12px));
  max-height:calc(100% - 10px);
  overflow:hidden;
  border:1px solid rgba(130,233,255,.23);
  border-radius:24px;
  background:linear-gradient(145deg,rgba(4,16,21,.98),rgba(12,18,26,.96));
  box-shadow:0 30px 90px rgba(0,0,0,.62),0 0 70px rgba(43,174,210,.08);
}
.portrait-picker .picker-header{padding:18px 20px 15px;border-bottom:1px solid rgba(130,233,255,.13);background:linear-gradient(90deg,rgba(130,233,255,.055),transparent 40%,rgba(239,135,147,.045))}
.portrait-picker .picker-header strong{font-size:clamp(28px,4vw,50px)!important;line-height:.98!important}
.portrait-picker-layout{grid-template-columns:minmax(250px,340px) minmax(0,1fr);min-height:0;height:min(650px,calc(100vh - 150px));padding:14px}
.portrait-showcase,.portrait-browser{min-height:0;border:1px solid rgba(130,233,255,.14);border-radius:20px;background:linear-gradient(155deg,rgba(7,27,34,.92),rgba(10,14,21,.92));box-shadow:inset 0 1px 0 rgba(255,255,255,.025)}
.portrait-showcase{display:flex;align-items:center;justify-content:flex-start;padding:22px;overflow:hidden}
.fighter-portrait-hero{
  position:relative;display:grid;place-items:center;width:170px;height:190px;margin:4px auto 14px;border-radius:30px;overflow:hidden;
  border:1px solid color-mix(in srgb,var(--fighter-color,#22c55e) 60%,#fff 10%);
  background:linear-gradient(145deg,color-mix(in srgb,var(--fighter-color,#22c55e) 22%,#06131a),#071117);
  box-shadow:0 24px 55px rgba(0,0,0,.42),0 0 35px color-mix(in srgb,var(--fighter-color,#22c55e) 26%,transparent);
}
.fighter-portrait-hero img{width:100%;height:100%;display:block;object-fit:cover;image-rendering:auto;transition:transform .35s cubic-bezier(.2,.8,.2,1),filter .35s}
.fighter-portrait-hero:hover img{transform:scale(1.055);filter:saturate(1.1)}
.fighter-portrait-hero span{display:none;color:#fff;font-size:72px;font-weight:950}
.fighter-showcase.profile-swap .fighter-portrait-hero{animation:portraitSwap .38s cubic-bezier(.2,.8,.2,1)}
@keyframes portraitSwap{0%{transform:scale(.92);opacity:.4}100%{transform:scale(1);opacity:1}}
.portrait-showcase .fighter-showcase-name{text-align:center;font-size:clamp(28px,3vw,43px)!important}
.portrait-showcase .fighter-showcase-role{text-align:center;color:var(--fighter-color,#82e9ff)!important}
.portrait-showcase .fighter-showcase-passive{text-align:center}

.portrait-browser{display:flex;flex-direction:column;padding:16px}
.online-profile-row{display:grid!important;grid-template-columns:1.15fr .9fr .9fr auto!important;gap:8px!important;margin:0 0 10px!important}
.online-profile-row .room-connect-button{align-self:end;min-height:40px;padding:10px 14px;border:1px solid rgba(54,230,168,.3);background:rgba(54,230,168,.09);color:#bdfbe5;font-weight:900}
.room-inline-status{display:flex;justify-content:space-between;gap:12px;padding:8px 10px;margin-bottom:10px;border:1px solid rgba(130,233,255,.11);border-radius:10px;background:rgba(2,10,14,.44);font-size:8px;color:var(--muted)}
.room-inline-status b{color:#c8fbff;white-space:nowrap}
.portrait-character-grid{display:grid!important;grid-template-columns:repeat(3,minmax(0,1fr))!important;gap:8px!important;max-height:none!important;overflow:auto!important;padding:2px 3px 8px!important;scrollbar-width:thin;scrollbar-color:rgba(130,233,255,.28) transparent}
.portrait-character-grid .fighter-card,.switch-character-grid .fighter-card{
  position:relative;display:grid!important;grid-template-columns:68px minmax(0,1fr) auto!important;align-items:center!important;gap:10px!important;min-height:82px!important;padding:8px!important;overflow:hidden;
  border:1px solid rgba(130,233,255,.14)!important;border-radius:15px!important;background:linear-gradient(145deg,rgba(5,18,24,.92),rgba(12,17,24,.86))!important;color:#eafeff!important;text-align:left!important;
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease,background .18s ease!important;
}
.portrait-character-grid .fighter-card:hover,.portrait-character-grid .fighter-card:focus-visible,.switch-character-grid .fighter-card:hover,.switch-character-grid .fighter-card:focus-visible{transform:translateY(-2px)!important;border-color:color-mix(in srgb,var(--c) 66%,#fff 8%)!important;box-shadow:0 14px 28px rgba(0,0,0,.32),0 0 22px color-mix(in srgb,var(--c) 14%,transparent)!important}
.portrait-character-grid .fighter-card.active,.switch-character-grid .fighter-card.active{border-color:var(--c)!important;background:linear-gradient(145deg,color-mix(in srgb,var(--c) 16%,#07151b),rgba(11,17,24,.94))!important;box-shadow:0 0 0 1px color-mix(in srgb,var(--c) 35%,transparent),0 18px 34px rgba(0,0,0,.34)!important}
.char-portrait{position:relative;width:68px;height:66px;border-radius:13px;overflow:hidden;border:1px solid color-mix(in srgb,var(--c) 46%,transparent);background:linear-gradient(145deg,color-mix(in srgb,var(--c) 18%,#071319),#071117)}
.char-portrait img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .25s ease}
.fighter-card:hover .char-portrait img{transform:scale(1.08)}
.char-portrait-fallback{display:none;place-items:center;width:100%;height:100%;font-size:22px;font-weight:950;color:#fff}
.char-card-copy{min-width:0;display:block}.char-card-copy strong{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:10px!important}.char-card-copy small{display:block;margin-top:4px;color:var(--muted);font-size:7px!important;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.char-card-hp{text-align:right}.char-card-hp b,.char-card-hp small{display:block}.char-card-hp b{font-size:9px}.char-card-hp small{font-size:6px;color:var(--muted)}
.portrait-character-grid .char-check,.switch-character-grid .char-check{right:5px;top:5px}

.fighter-switch-overlay{position:absolute;inset:0;z-index:38;display:grid;place-items:center;padding:20px;background:rgba(1,7,10,.78);backdrop-filter:blur(13px);animation:switchIn .25s ease both}
.fighter-switch-overlay[hidden]{display:none!important}
@keyframes switchIn{from{opacity:0}to{opacity:1}}
.fighter-switch-card{width:min(940px,calc(100% - 12px));max-height:calc(100% - 14px);overflow:auto;border:1px solid rgba(130,233,255,.22);border-radius:22px;background:linear-gradient(145deg,rgba(4,16,21,.98),rgba(14,17,25,.98));box-shadow:0 30px 100px rgba(0,0,0,.7)}
.fighter-switch-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:18px;border-bottom:1px solid rgba(130,233,255,.12)}
.fighter-switch-head strong{display:block;font-size:28px;color:#eaffff}.fighter-switch-head p{margin:6px 0 0;color:var(--muted);font-size:10px}
.fighter-switch-head>button{width:38px;height:38px;border:1px solid rgba(130,233,255,.18);border-radius:12px;background:rgba(2,10,14,.65);color:#dffcff;font-size:22px}
.switch-character-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;padding:14px}
.fighter-switch-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 14px 14px;color:var(--muted);font-size:9px}
.fighter-switch-foot .btn{min-width:220px}

.online-dialog{width:min(760px,calc(100% - 24px));max-height:min(82vh,720px);overflow:auto;border:1px solid rgba(130,233,255,.23)!important;border-radius:24px!important;background:linear-gradient(145deg,rgba(4,16,21,.99),rgba(15,18,27,.99))!important;color:#eaffff!important;box-shadow:0 34px 110px rgba(0,0,0,.72)!important}
.online-dialog::backdrop{background:rgba(0,3,6,.74);backdrop-filter:blur(9px)}
.dialog-room-form{display:grid;grid-template-columns:1fr auto auto;align-items:end;gap:9px;margin:16px 0}
.dialog-note{color:var(--muted);line-height:1.6}
.room-roster{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:14px}
.roster-player{display:grid;grid-template-columns:46px minmax(0,1fr) auto;align-items:center;gap:9px;padding:8px;border:1px solid rgba(130,233,255,.13);border-radius:14px;background:rgba(4,14,19,.7)}
.roster-player img{width:46px;height:46px;border-radius:11px;object-fit:cover}.roster-player strong,.roster-player small{display:block}.roster-player small{margin-top:3px;color:var(--muted);font-size:7px}.roster-player em{font-style:normal;color:var(--arena-green);font-size:7px}
.roster-empty{padding:16px;border:1px dashed rgba(130,233,255,.17);border-radius:14px;color:var(--muted);text-align:center}
.leaderboard-list{display:grid;gap:6px;margin:14px 0}.leaderboard-row{display:grid;grid-template-columns:42px 48px minmax(0,1fr) auto auto;align-items:center;gap:9px;padding:8px 10px;border:1px solid rgba(130,233,255,.12);border-radius:13px;background:rgba(4,14,19,.68)}
.leaderboard-row.top-three{border-color:rgba(251,191,36,.28);background:linear-gradient(90deg,rgba(251,191,36,.07),rgba(4,14,19,.68))}.leaderboard-rank{font-size:13px;font-weight:950;color:var(--arena-cyan)}.leaderboard-row img{width:44px;height:44px;border-radius:11px;object-fit:cover}.leaderboard-player strong,.leaderboard-player small{display:block}.leaderboard-player small{margin-top:3px;color:var(--muted);font-size:7px}.leaderboard-score{font-size:13px;font-weight:950;color:#fff}.leaderboard-wave{font-size:7px;color:var(--muted)}.leaderboard-status{color:var(--muted);font-size:9px}.leaderboard-refresh{width:100%}

.ally-bonus-note{color:var(--arena-green)}

@media(max-width:980px){
  .portrait-picker-layout{grid-template-columns:250px minmax(0,1fr)}
  .online-profile-row{grid-template-columns:1fr 1fr!important}.online-profile-row .room-connect-button{grid-column:2}
  .portrait-character-grid,.switch-character-grid{grid-template-columns:repeat(2,minmax(0,1fr))!important}
  .hud-bar.normal-hud{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media(max-width:720px){
  .normal-game-toolbar{gap:5px}.normal-game-toolbar .room-pill{display:none}.normal-game-toolbar .arena-control-btn b{display:none}.normal-game-toolbar .arena-control-btn{width:38px;padding:0;justify-content:center}
  .character-select-overlay{padding:7px}.character-select-card.fighter-picker.portrait-picker{max-height:calc(100% - 2px);overflow:auto;border-radius:16px}
  .portrait-picker .picker-header{padding:12px 13px}.portrait-picker .picker-header strong{font-size:28px!important}.picker-step{display:none}
  .portrait-picker-layout{display:flex;flex-direction:column;height:auto;padding:8px;gap:8px}
  .portrait-showcase{display:grid;grid-template-columns:78px minmax(0,1fr);gap:2px 12px;min-height:0;padding:10px;text-align:left}
  .fighter-portrait-hero{grid-row:1/6;width:78px;height:88px;margin:0;border-radius:18px}.fighter-ready-badge{margin:0}.portrait-showcase .fighter-showcase-name,.portrait-showcase .fighter-showcase-role,.portrait-showcase .fighter-showcase-passive{text-align:left}.portrait-showcase .fighter-showcase-name{font-size:25px!important}.portrait-showcase .fighter-showcase-passive,.fighter-stat-grid,.selection-status,.fighter-showcase-glow{display:none!important}
  .portrait-browser{padding:9px}.online-profile-row{grid-template-columns:1fr!important}.online-profile-row .room-connect-button{grid-column:auto}.room-inline-status{font-size:7px}
  .portrait-character-grid{grid-template-columns:repeat(2,minmax(0,1fr))!important;max-height:235px!important}.portrait-character-grid .fighter-card,.switch-character-grid .fighter-card{grid-template-columns:48px minmax(0,1fr)!important;min-height:64px!important}.char-portrait{width:48px;height:48px}.char-card-hp{display:none}
  .picker-footer{grid-template-columns:1fr}.picker-confirmation{display:none}.picker-play-button{width:100%}
  .fighter-switch-overlay{padding:7px}.fighter-switch-card{border-radius:16px}.fighter-switch-head{padding:12px}.fighter-switch-head strong{font-size:23px}.fighter-switch-head p{display:none}.switch-character-grid{grid-template-columns:repeat(2,minmax(0,1fr));padding:9px;max-height:58vh;overflow:auto}.fighter-switch-foot{display:block;padding:0 9px 9px}.fighter-switch-foot>span{display:none}.fighter-switch-foot .btn{width:100%;min-width:0;margin-top:7px}
  .dialog-room-form{grid-template-columns:1fr}.room-roster{grid-template-columns:1fr}.leaderboard-row{grid-template-columns:34px 40px minmax(0,1fr) auto}.leaderboard-wave{display:none}.leaderboard-row img{width:38px;height:38px}
}
@media(max-width:430px){
  .portrait-character-grid,.switch-character-grid{grid-template-columns:1fr!important}.portrait-character-grid{max-height:220px!important}
  .mobile-actions{gap:6px}.mobile-actions .control-btn{min-width:62px}
}
@media(prefers-reduced-motion:reduce){
  .fighter-portrait-hero img,.portrait-character-grid .fighter-card,.switch-character-grid .fighter-card,.fighter-switch-overlay{animation:none!important;transition:none!important}
}

/* ==========================================================
   MetricForge Complete Upgrade | World Converter + Science Lab
   ========================================================== */
.nav-links{gap:4px}.nav-links a{padding:9px 10px;font-size:10px;white-space:nowrap}
.world-converter-layout,.science-layout{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(300px,.65fr);gap:18px;align-items:start}
.world-converter-card,.world-category-panel,.science-formula-browser,.science-calculator,.periodic-shell,.reference-grid article{padding:18px;border:1px solid rgba(139,233,253,.2);border-radius:20px;background:linear-gradient(145deg,rgba(5,17,23,.94),rgba(15,17,25,.9));box-shadow:0 20px 60px rgba(0,0,0,.28)}
.world-converter-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:18px}.world-converter-grid label,.science-inputs label{display:grid;gap:7px;color:var(--muted);font-size:8px;font-weight:900;letter-spacing:.11em;text-transform:uppercase}.world-converter-grid input,.world-converter-grid select,.world-search,.science-formula-browser input,.science-inputs input{width:100%;min-width:0;border:1px solid rgba(139,233,253,.22);border-radius:12px;background:#061016;color:#dffaff;padding:13px 14px;font:inherit;outline:none}.world-converter-grid input:focus,.world-converter-grid select:focus,.world-search:focus,.science-formula-browser input:focus,.science-inputs input:focus{border-color:rgba(139,233,253,.7);box-shadow:0 0 0 4px rgba(139,233,253,.08)}
.swap-unit-btn{align-self:end;justify-self:center;width:44px;height:44px;border-radius:13px;border:1px solid rgba(255,143,163,.32);background:rgba(255,143,163,.1);color:#ff8fa3;font-size:21px;grid-column:1/-1;margin:-6px 0;cursor:pointer}.world-convert-button{width:100%;margin-top:14px}.world-result{margin-top:16px;padding:18px;border-radius:17px;border:1px solid rgba(34,197,94,.26);background:linear-gradient(135deg,rgba(34,197,94,.10),rgba(14,165,233,.08))}.world-result>span{display:block;color:#7bf6ae;font-size:8px;font-weight:900;letter-spacing:.14em}.world-result>div{display:flex;align-items:baseline;gap:10px;margin-top:7px}.world-result strong{font-size:clamp(30px,5vw,52px);line-height:1;color:#eaffff;letter-spacing:-.05em}.world-result b{color:#8be9fd;font-size:16px}.world-result p{margin:8px 0 0;color:var(--muted)}.world-formula{margin-top:10px;padding:12px;border-radius:12px;background:#030a0e;color:#7ca5b2;font-family:ui-monospace,monospace;font-size:9px;line-height:1.5;overflow-wrap:anywhere}
.world-search{margin:14px 0 10px}.world-category-list{display:grid;gap:7px;max-height:390px;overflow:auto;padding-right:4px}.world-category-list button{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:11px 12px;border:1px solid rgba(139,233,253,.14);border-radius:11px;background:rgba(255,255,255,.025);color:#dffaff;text-align:left;cursor:pointer}.world-category-list button:hover{border-color:rgba(139,233,253,.5);transform:translateX(3px)}.world-category-list small{color:var(--muted);white-space:nowrap}.world-history-head{display:flex;align-items:center;justify-content:space-between;margin:16px 0 8px;padding-top:14px;border-top:1px solid rgba(139,233,253,.14)}.world-history-head button{background:none;border:0;color:#ff8fa3;cursor:pointer}.world-history{display:grid;gap:7px}.world-history button{display:grid;grid-template-columns:1fr auto;gap:3px 12px;padding:10px 12px;border:1px solid rgba(139,233,253,.12);border-radius:11px;background:#071117;color:#dffaff;text-align:left;cursor:pointer}.world-history button span{grid-column:1/-1;color:var(--muted);font-size:7px;letter-spacing:.1em;text-transform:uppercase}.world-history button b{color:#8be9fd}.world-history-empty,.science-empty{color:var(--muted);font-size:10px}.quick-converter-details{margin-top:20px;border:1px solid rgba(139,233,253,.18);border-radius:18px;background:rgba(5,14,19,.72);overflow:hidden}.quick-converter-details summary{padding:15px 18px;color:#8be9fd;font-weight:800;cursor:pointer}.quick-converter-inner{padding:0 18px 18px}.reference-downloads{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:18px;color:var(--muted);font-size:9px}.reference-downloads a{color:#8be9fd;text-decoration:none}.reference-downloads a:hover{text-decoration:underline}

.science-tabs{display:flex;justify-content:center;gap:8px;margin:0 auto 18px}.science-tabs button,.science-mode-tabs button{border:1px solid rgba(139,233,253,.18);border-radius:999px;background:#071117;color:var(--muted);padding:10px 15px;font:inherit;cursor:pointer}.science-tabs button.is-active,.science-mode-tabs button.is-active{color:#061016;background:linear-gradient(135deg,#8be9fd,#ff8fa3);border-color:transparent;font-weight:900}.science-panel{animation:sciencePanelIn .35s ease}.science-mode-tabs{display:flex;gap:8px;margin:14px 0}.science-formula-browser input{margin-bottom:10px}.science-formula-list{display:grid;gap:7px;max-height:520px;overflow:auto}.science-formula-list button{display:grid;gap:5px;padding:12px;border:1px solid rgba(139,233,253,.14);border-radius:12px;background:rgba(255,255,255,.025);color:#dffaff;text-align:left;cursor:pointer}.science-formula-list button code{color:var(--muted);font-size:9px}.science-formula-list button.is-active{border-color:#8be9fd;background:rgba(139,233,253,.09);box-shadow:inset 3px 0 #8be9fd}.science-calc-head span{color:#ff8fa3;font-size:8px;font-weight:900;letter-spacing:.14em}.science-calc-head h3{font-size:clamp(24px,4vw,38px);margin:8px 0}.science-calc-head code{display:inline-block;padding:9px 12px;border-radius:10px;background:#030a0e;color:#8be9fd;font-size:15px}.science-calc-head p{color:var(--muted);line-height:1.6}.science-inputs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:18px 0}.science-inputs label span{color:#8be9fd;font-size:7px}.science-result{margin-top:16px;padding:16px;border-radius:16px;background:linear-gradient(135deg,rgba(139,233,253,.08),rgba(255,143,163,.08));border:1px solid rgba(139,233,253,.22)}.science-result>span{display:block;color:#8be9fd;font-size:8px;font-weight:900;letter-spacing:.13em}.science-result>div{display:flex;gap:9px;align-items:baseline;margin-top:7px}.science-result strong{font-size:clamp(28px,4vw,45px);color:#fff}.science-result b{color:#ff8fa3}.science-steps{margin-top:10px;min-height:95px;border:1px solid rgba(139,233,253,.14);border-radius:13px;background:#030a0e;color:#9bc4cf;padding:14px;white-space:pre-wrap;line-height:1.6}.periodic-shell{padding:0;overflow:hidden}.periodic-shell .panel-bar{padding:13px 16px}.periodic-shell iframe{display:block;width:100%;height:72vh;min-height:560px;border:0;background:#050918}.periodic-actions{display:flex;gap:10px;justify-content:center;padding:14px}.reference-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.reference-grid article{padding:22px}.reference-grid article>span{color:#ff8fa3;font-size:8px;font-weight:900;letter-spacing:.13em}.reference-grid h3{font-size:22px;margin:10px 0}.reference-grid p{color:var(--muted);line-height:1.65}

.project-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.project-card{position:relative;min-height:220px;padding:20px;border:1px solid rgba(139,233,253,.18);border-radius:19px;background:linear-gradient(145deg,rgba(5,17,23,.93),rgba(24,17,27,.88));color:#dffaff;text-decoration:none;overflow:hidden;transition:transform .25s,border-color .25s,box-shadow .25s}.project-card::before{content:"";position:absolute;inset:auto -25% -45% 35%;height:130px;background:radial-gradient(circle,rgba(139,233,253,.18),transparent 65%);transition:transform .3s}.project-card:hover{transform:translateY(-7px);border-color:rgba(139,233,253,.55);box-shadow:0 24px 60px rgba(0,0,0,.34)}.project-card:hover::before{transform:scale(1.3)}.project-card>span{display:inline-grid;place-items:center;min-width:42px;height:30px;padding:0 9px;border-radius:9px;background:rgba(139,233,253,.1);color:#8be9fd;font-size:8px;font-weight:900;letter-spacing:.12em}.project-card h3{font-size:19px;margin:24px 0 9px}.project-card p{color:var(--muted);font-size:10px;line-height:1.65}.project-card b{position:absolute;left:20px;bottom:18px;color:#ff8fa3;font-size:9px}

/* Character portraits must never appear blank. */
.fighter-portrait-hero,.char-portrait{background:#071117!important}.fighter-portrait-hero img,.char-portrait img{opacity:1!important;visibility:visible!important}.portrait-character-grid .fighter-card{min-height:94px}.portrait-character-grid .fighter-card .char-portrait{flex:0 0 auto}.char-card-copy{min-width:0}.char-card-copy strong{overflow-wrap:anywhere}.fighter-switch-card .switch-character-grid{max-height:min(64vh,620px)}

@keyframes sciencePanelIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@media(max-width:1100px){.world-converter-layout,.science-layout{grid-template-columns:1fr}.world-category-list,.science-formula-list{max-height:260px}.project-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.reference-grid{grid-template-columns:1fr}.nav-links{overflow-x:auto;max-width:calc(100vw - 330px)}}
@media(max-width:720px){.world-converter-grid,.science-inputs{grid-template-columns:1fr}.swap-unit-btn{grid-column:auto;margin:0}.project-grid{grid-template-columns:1fr}.project-card{min-height:190px}.science-tabs{overflow-x:auto;justify-content:flex-start}.periodic-shell iframe{height:68vh;min-height:470px}.periodic-actions{flex-direction:column}.reference-downloads span{display:none}.nav-links{max-width:none}.world-converter-card,.world-category-panel,.science-formula-browser,.science-calculator{padding:13px}.world-result strong{font-size:31px}.science-result strong{font-size:29px}}
@media(prefers-reduced-motion:reduce){.science-panel,.project-card,.world-category-list button{animation:none!important;transition:none!important}}


/* ==========================================================
   v2 | dynamic orbit accents | native periodic table | PDF references
   Lightweight transform-only motion, no full-screen redraw.
   ========================================================== */
.view-rule{
  flex:0 0 auto!important;
  width:auto!important;
  min-width:0!important;
  height:auto!important;
  background:none!important;
  color:var(--active-view);
  opacity:.9!important;
  font-size:20px;
  font-weight:300;
  line-height:1;
  text-shadow:0 0 18px color-mix(in srgb,var(--active-view) 36%,transparent);
}
.workspace-orbits{position:absolute;inset:0;z-index:-1;overflow:hidden;pointer-events:none;contain:paint}
.workspace-orbits i{position:absolute;display:block;border-radius:50%;border:1px solid rgba(139,233,253,.14);will-change:transform;animation:orbitDrift 28s linear infinite}
.workspace-orbits i::before,.workspace-orbits i::after{content:"";position:absolute;border-radius:50%;inset:14%;border:1px dashed rgba(255,143,163,.13)}
.workspace-orbits i::after{inset:34%;border-style:solid;border-color:rgba(139,233,253,.10)}
.workspace-orbits i:nth-child(1){width:340px;height:340px;right:-110px;top:40px}
.workspace-orbits i:nth-child(2){width:220px;height:220px;left:-82px;top:32%;animation-duration:36s;animation-direction:reverse}
.workspace-orbits i:nth-child(3){width:440px;height:440px;right:18%;bottom:-310px;animation-duration:44s;opacity:.7}
.workspace-orbits-arena i{border-color:rgba(255,143,163,.18)}
.workspace-orbits-science i{border-color:rgba(139,233,253,.17)}
@keyframes orbitDrift{to{transform:rotate(360deg)}}

.periodic-shell{padding:0!important;overflow:hidden}
.periodic-shell .panel-bar{padding:13px 16px}
.periodic-toolbar{display:flex;align-items:center;gap:14px;padding:16px;border-bottom:1px solid rgba(139,233,253,.14);background:rgba(3,10,13,.55)}
.periodic-toolbar input{flex:1;min-width:0;border:1px solid rgba(139,233,253,.22);border-radius:12px;background:#061016;color:#dffaff;padding:13px 14px;font:inherit;outline:none}
.periodic-toolbar input:focus{border-color:rgba(139,233,253,.68);box-shadow:0 0 0 4px rgba(139,233,253,.08)}
.periodic-stats{display:flex;align-items:baseline;gap:7px;min-width:max-content}.periodic-stats strong{color:#8be9fd;font-size:24px}.periodic-stats span{color:var(--muted);font-size:8px;letter-spacing:.08em;text-transform:uppercase}
.periodic-native-layout{display:grid;grid-template-columns:minmax(0,1fr) 265px;gap:14px;padding:16px}
.periodic-board-wrap{overflow:auto;border:1px solid rgba(139,233,253,.14);border-radius:16px;background:linear-gradient(145deg,rgba(2,9,13,.94),rgba(12,18,25,.92));scrollbar-color:#315b66 #071117;scrollbar-width:thin}
.periodic-table-grid{min-width:1160px;display:grid;grid-template-columns:repeat(18,minmax(56px,1fr));grid-template-rows:repeat(9,74px);gap:5px;padding:12px}
.periodic-element{position:relative;display:grid;grid-template-rows:auto 1fr auto;min-width:0;padding:6px;border:1px solid color-mix(in srgb,var(--element-color) 62%,#21323a);border-radius:10px;background:linear-gradient(150deg,color-mix(in srgb,var(--element-color) 18%,#061016),rgba(5,13,17,.94));color:#eaffff;cursor:pointer;overflow:hidden;transition:transform .18s ease,border-color .18s ease,opacity .18s ease,box-shadow .18s ease}
.periodic-element::after{content:"";position:absolute;inset:auto -30% -55% 25%;height:70%;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--element-color) 32%,transparent),transparent 70%);pointer-events:none}
.periodic-element:hover,.periodic-element:focus-visible{z-index:3;transform:translateY(-4px) scale(1.04);outline:0;border-color:var(--element-color);box-shadow:0 12px 28px rgba(0,0,0,.38),0 0 18px color-mix(in srgb,var(--element-color) 24%,transparent)}
.periodic-element.is-selected{border-color:#fff;box-shadow:inset 0 0 0 1px var(--element-color),0 0 26px color-mix(in srgb,var(--element-color) 30%,transparent)}
.periodic-element.is-dimmed{opacity:.13;filter:saturate(.25)}
.periodic-element .atomic-number{font-size:7px;color:color-mix(in srgb,var(--element-color) 70%,#fff);font-weight:900}.periodic-element strong{align-self:center;font-family:var(--sans);font-size:20px;line-height:1;text-align:center}.periodic-element small{font-size:6.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-align:center;color:#9bc4cf}
.periodic-detail{position:relative;align-self:start;display:grid;gap:16px;padding:18px;border:1px solid color-mix(in srgb,var(--element-color) 45%,rgba(139,233,253,.15));border-radius:17px;background:linear-gradient(145deg,color-mix(in srgb,var(--element-color) 10%,rgba(5,17,23,.96)),rgba(16,15,24,.94));overflow:hidden;min-height:258px}
.periodic-detail::after{content:"";position:absolute;width:210px;height:210px;right:-95px;bottom:-105px;border:1px solid color-mix(in srgb,var(--element-color) 30%,transparent);border-radius:50%;animation:detailOrbit 18s linear infinite;pointer-events:none}
@keyframes detailOrbit{to{transform:rotate(360deg)}}
.periodic-detail-symbol{display:grid;place-items:center;width:100px;height:100px;border:1px solid var(--element-color);border-radius:22px;background:color-mix(in srgb,var(--element-color) 16%,#071117);box-shadow:0 0 30px color-mix(in srgb,var(--element-color) 16%,transparent)}
.periodic-detail-symbol span{justify-self:start;align-self:start;margin:10px;color:var(--element-color);font-size:9px}.periodic-detail-symbol strong{font-family:var(--sans);font-size:38px;line-height:1;margin-top:-22px}
.periodic-detail-kicker{color:var(--element-color);font-size:8px;font-weight:900;letter-spacing:.12em}.periodic-detail h3{font-size:26px;margin:6px 0}.periodic-detail p{color:var(--muted);font-size:9px;line-height:1.5}.periodic-detail dl{display:grid;gap:7px;margin:14px 0 0}.periodic-detail dl div{display:flex;justify-content:space-between;gap:10px;padding-top:7px;border-top:1px solid rgba(139,233,253,.10)}.periodic-detail dt{color:var(--muted);font-size:8px}.periodic-detail dd{margin:0;color:#dffaff;font-size:8px;text-align:right}
.periodic-legend{display:flex;flex-wrap:wrap;gap:7px;padding:0 16px 16px}.periodic-legend button{display:flex;align-items:center;gap:6px;border:1px solid rgba(139,233,253,.12);border-radius:999px;background:rgba(255,255,255,.025);color:var(--muted);padding:7px 9px;font:inherit;font-size:7px;cursor:pointer}.periodic-legend button:hover{color:#fff;border-color:rgba(139,233,253,.4)}.periodic-legend i{width:9px;height:9px;border-radius:50%;background:var(--element-color);box-shadow:0 0 12px color-mix(in srgb,var(--element-color) 42%,transparent)}
.periodic-actions{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;padding:14px;border-top:1px solid rgba(139,233,253,.13)}

.reference-grid{position:relative}.reference-card{position:relative;min-height:310px;overflow:hidden;display:flex;flex-direction:column}.reference-card>span,.reference-card h3,.reference-card p,.reference-card-actions{position:relative;z-index:2}.reference-card p{flex:1}.reference-card-actions{display:flex;flex-wrap:wrap;gap:9px;align-items:center}.reference-source-link{flex-basis:100%;color:#8be9fd;text-decoration:none;font-size:8px;margin-top:4px}.reference-source-link:hover{text-decoration:underline}
.reference-orbit{position:absolute;right:-48px;top:-48px;width:190px;height:190px;border:1px solid rgba(139,233,253,.18);border-radius:50%;animation:referenceOrbit 24s linear infinite;pointer-events:none}.reference-orbit i{position:absolute;inset:18%;border:1px dashed rgba(255,143,163,.22);border-radius:50%}.reference-orbit i:nth-child(2){inset:38%;border-style:solid;border-color:rgba(139,233,253,.23)}
@keyframes referenceOrbit{to{transform:rotate(360deg)}}
.reference-safety-note{margin-top:16px;padding:18px 22px;display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:center;border-color:rgba(255,143,163,.22);background:linear-gradient(135deg,rgba(255,143,163,.07),rgba(139,233,253,.05))}.reference-safety-note strong{color:#ff8fa3;font-size:9px;letter-spacing:.1em}.reference-safety-note p{margin:0;color:var(--muted);line-height:1.6}

@media(max-width:1050px){.periodic-native-layout{grid-template-columns:1fr}.periodic-detail{grid-template-columns:auto 1fr;min-height:0}.periodic-detail dl{grid-column:1/-1}}
@media(max-width:720px){.workspace-orbits i:nth-child(1){width:230px;height:230px}.workspace-orbits i:nth-child(2){display:none}.workspace-orbits i:nth-child(3){width:300px;height:300px}.periodic-toolbar{align-items:stretch;flex-direction:column}.periodic-stats{justify-content:flex-end}.periodic-native-layout{padding:10px}.periodic-table-grid{min-width:1000px;grid-template-columns:repeat(18,minmax(50px,1fr));grid-template-rows:repeat(9,66px);gap:4px;padding:8px}.periodic-element strong{font-size:17px}.periodic-detail{grid-template-columns:1fr}.periodic-detail-symbol{width:82px;height:82px}.periodic-actions{flex-direction:column}.periodic-actions .btn{text-align:center}.reference-card{min-height:270px}.reference-safety-note{grid-template-columns:1fr}.view-rule{font-size:17px}}
@media(prefers-reduced-motion:reduce){.workspace-orbits i,.reference-orbit,.periodic-detail::after{animation:none!important}.periodic-element{transition:none!important}}


/* ==========================================================
   VIDEO-INSPIRED CINEMATIC BACKGROUND
   Preserves the original MetricForge opening layout while
   adding a local, silent, looping background based on the
   uploaded visual reference. No remote media is required.
   ========================================================== */
.cinematic-background-video{
  position:fixed;
  inset:0;
  z-index:-12;
  width:100vw;
  height:100vh;
  object-fit:cover;
  object-position:center;
  pointer-events:none;
  opacity:.94;
  background:#061419;
  filter:saturate(1.08) contrast(1.08) brightness(.82);
  transform:translateZ(0) scale(1.015);
  transition:opacity .35s ease,filter .35s ease;
}
.line-background{
  z-index:-10!important;
  background:
    linear-gradient(rgba(93,220,238,.022) 1px,transparent 1px),
    linear-gradient(90deg,rgba(93,220,238,.018) 1px,transparent 1px)!important;
  background-size:82px 82px!important;
  opacity:.56!important;
  mix-blend-mode:screen;
}
.line-background::before,
.line-background::after{
  opacity:.13!important;
  mix-blend-mode:screen!important;
}
.video-veil{
  z-index:-6!important;
  background:
    linear-gradient(180deg,rgba(2,10,14,.30),rgba(3,12,16,.44) 55%,rgba(2,8,12,.72)),
    radial-gradient(900px 620px at 12% 24%,rgba(60,220,231,.11),transparent 70%),
    radial-gradient(920px 680px at 90% 25%,rgba(169,101,255,.12),transparent 72%),
    radial-gradient(760px 560px at 72% 88%,rgba(255,101,151,.08),transparent 74%)!important;
  -webkit-backdrop-filter:none!important;
  backdrop-filter:none!important;
}
.hero.app-view::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background:radial-gradient(ellipse at center,rgba(2,11,15,.04) 0%,rgba(2,11,15,.12) 52%,rgba(2,8,12,.34) 100%);
}
.topbar,.view-context,footer{
  background:rgba(4,14,18,.72)!important;
  -webkit-backdrop-filter:blur(18px) saturate(1.18)!important;
  backdrop-filter:blur(18px) saturate(1.18)!important;
}
body.motion-paused .cinematic-background-video{
  opacity:.58;
  filter:saturate(.86) contrast(1.03) brightness(.68);
}
body.motion-paused .line-background::before,
body.motion-paused .line-background::after{animation-play-state:paused!important}

/* Modern scroll treatment across converter, tables, fighters and dialogs. */
:root{scrollbar-color:#58dff0 rgba(4,15,20,.62);scrollbar-width:thin}
*::-webkit-scrollbar{width:11px;height:11px}
*::-webkit-scrollbar-track{background:rgba(3,13,18,.58);border-radius:999px}
*::-webkit-scrollbar-thumb{
  min-height:48px;
  border:3px solid rgba(3,13,18,.78);
  border-radius:999px;
  background:linear-gradient(180deg,#63e6f2 0%,#8b78ff 54%,#f07f9b 100%);
  box-shadow:0 0 16px rgba(99,230,242,.22);
}
*::-webkit-scrollbar-thumb:hover{
  background:linear-gradient(180deg,#8cf2fb 0%,#a58dff 52%,#ff9aae 100%);
  box-shadow:0 0 22px rgba(99,230,242,.36);
}
.world-category-list,.world-history,.portrait-character-grid,.switch-character-grid,.periodic-board-wrap,.leaderboard-list{
  scroll-behavior:smooth;
  overscroll-behavior:contain;
}
.world-category-list button,.portrait-character-grid .char-btn,.switch-character-grid .char-btn{scroll-margin-block:10px}

@media(max-width:720px){
  .cinematic-background-video{opacity:.72;filter:saturate(.96) contrast(1.03) brightness(.72);transform:scale(1.04)}
  .line-background{opacity:.34!important;background-size:68px 68px!important}
  *::-webkit-scrollbar{width:7px;height:7px}
  *::-webkit-scrollbar-thumb{border-width:2px}
}
@media(prefers-reduced-motion:reduce){
  .cinematic-background-video{display:none!important}
  .line-background{opacity:.78!important;mix-blend-mode:normal}
}


/* =========================================================
   ORIGINAL CINEMATIC CONTAINER | NINE PROJECT LIBRARY v11
   ========================================================= */
.project-library-summary{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin:-12px 0 30px}.project-library-summary span{display:flex;align-items:center;gap:8px;min-width:190px;padding:12px 16px;border:1px solid rgba(139,233,253,.2);border-radius:14px;background:linear-gradient(135deg,rgba(7,28,35,.82),rgba(22,17,29,.78));color:var(--muted);font-size:10px;box-shadow:0 14px 34px rgba(0,0,0,.2)}.project-library-summary b{font-size:18px;color:#dffaff}.project-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.project-library-card{display:flex;flex-direction:column;min-height:350px;padding:22px;background:linear-gradient(145deg,rgba(4,19,25,.94),rgba(18,15,26,.91));isolation:isolate}.project-library-card::after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 15%,rgba(139,233,253,.055) 42%,transparent 68%);transform:translateX(-130%);transition:transform .75s ease;pointer-events:none}.project-library-card:hover::after,.project-library-card:focus-within::after{transform:translateX(130%)}.project-card-glow{position:absolute;width:190px;height:190px;right:-75px;top:-80px;border-radius:50%;border:1px solid rgba(139,233,253,.16);box-shadow:0 0 0 26px rgba(79,124,255,.035),0 0 0 52px rgba(224,108,117,.025);animation:projectOrbit 20s linear infinite;z-index:-1}.project-card-header{display:flex;align-items:center;justify-content:space-between;gap:14px;position:relative}.project-card-header>div{display:grid;justify-items:end;gap:5px}.project-card-icon{width:58px;height:58px;padding:10px;border:1px solid rgba(139,233,253,.25);border-radius:17px;background:linear-gradient(145deg,rgba(139,233,253,.12),rgba(224,108,117,.08));box-shadow:0 12px 28px rgba(0,0,0,.25);transition:transform .3s ease,filter .3s ease}.project-library-card:hover .project-card-icon{transform:translateY(-3px) rotate(-3deg) scale(1.05);filter:drop-shadow(0 0 12px rgba(139,233,253,.28))}.project-number{color:#8be9fd;font-size:8px;font-weight:900;letter-spacing:.13em}.project-card-header small{color:#ff9cab;font:800 7px ui-monospace,monospace;letter-spacing:.12em}.project-library-card h3{font-size:20px;margin:24px 0 10px;line-height:1.25}.project-library-card p{font-size:10px;line-height:1.75;margin:0}.project-status{display:flex;align-items:center;gap:8px;margin-top:18px;color:#9fc4ce;font:700 8px ui-monospace,monospace}.project-status i{width:7px;height:7px;border-radius:50%;background:#50fa7b;box-shadow:0 0 12px rgba(80,250,123,.65);animation:projectPulse 1.8s ease-in-out infinite}.project-card-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:auto;padding-top:22px}.project-card-actions a{display:flex;align-items:center;justify-content:center;min-height:40px;padding:9px 10px;border:1px solid rgba(139,233,253,.22);border-radius:11px;text-decoration:none;font:800 8px ui-monospace,monospace;transition:transform .22s ease,border-color .22s ease,background .22s ease}.project-card-actions a:hover,.project-card-actions a:focus-visible{transform:translateY(-2px);border-color:rgba(139,233,253,.65)}.project-open{color:#dffaff;background:rgba(139,233,253,.07)}.project-download{color:#071018;background:linear-gradient(115deg,#63ddf8,#a995ff,#f59aaa);border-color:transparent!important}.project-library-note{text-align:center;color:var(--muted);font:700 9px ui-monospace,monospace;margin:24px auto 0;max-width:760px}.projects-section .section-heading p{max-width:940px;margin-left:auto;margin-right:auto}@keyframes projectOrbit{to{transform:rotate(360deg)}}@keyframes projectPulse{50%{opacity:.45;transform:scale(.82)}}@media(max-width:1100px){.project-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:720px){.project-grid{grid-template-columns:1fr}.project-library-card{min-height:320px}.project-card-actions{grid-template-columns:1fr}.project-library-summary span{min-width:min(100%,260px)}}@media(prefers-reduced-motion:reduce){.project-card-glow,.project-status i{animation:none!important}}


/* Three actions: local updated project | original deployment | ZIP download */
.project-card-actions{grid-template-columns:repeat(3,minmax(0,1fr))}
.project-preview{color:#dffaff;background:linear-gradient(135deg,rgba(99,221,248,.12),rgba(169,149,255,.12))}
@media(max-width:880px){.project-card-actions{grid-template-columns:1fr 1fr}.project-preview{grid-column:1/-1}}
@media(max-width:560px){.project-card-actions{grid-template-columns:1fr}.project-preview{grid-column:auto}}


/* Arena Character + Weapon Upgrade v14 */
.weapon-bay span { text-transform: capitalize; }
.weapon-bay.active { box-shadow: 0 0 0 1px rgba(139,233,253,.55), 0 0 28px color-mix(in srgb, var(--arena-cyan) 28%, transparent); }
.fighter-card .char-portrait img, .fighter-avatar img { object-fit: cover; }
.arena-toolbar #btnSound::after { content: " voice"; font-size: .62rem; opacity: .64; margin-left: .25rem; text-transform: uppercase; letter-spacing: .08em; }
@media (max-width: 720px) { .arena-toolbar #btnSound::after { display: none; } }