/* Merchwerk® – Designsystem */
:root{
  --bg:#0c0c0e; --bg2:#141417; --card:#18181c; --line:#2a2a31; --line2:#3a3a44;
  --text:#f3f1ec; --muted:#a3a0a8; --dim:#6f6c76;
  --laser:#ff5a1f; --laser2:#ffb347; --ok:#3ecf8e; --warn:#ffcc4d; --err:#ff5c5c;
  --r:16px; --r2:24px; --max:1200px;
  --font:'Helvetica Neue',Inter,Segoe UI,Roboto,Arial,sans-serif;
  --mono:ui-monospace,'SF Mono',Menlo,Consolas,monospace;
  --shadow:0 20px 60px -20px rgba(0,0,0,.6);
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 var(--font);-webkit-font-smoothing:antialiased;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.035;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
main,header,footer,section{position:relative;z-index:1}
a{color:inherit}
img,svg{max-width:100%;display:block}
h1,h2,h3,h4{line-height:1.1;margin:0 0 .5em;letter-spacing:-.02em}
h1{font-size:clamp(2.6rem,6.5vw,5.6rem);font-weight:900;letter-spacing:-.04em}
h2{font-size:clamp(2rem,4vw,3.2rem);font-weight:850}
h3{font-size:1.3rem;font-weight:800}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.muted{color:var(--muted)} .dim{color:var(--dim)} .small{font-size:.875rem}
.mono{font-family:var(--mono)}
.laser{background:linear-gradient(90deg,var(--laser),var(--laser2));-webkit-background-clip:text;background-clip:text;color:transparent}
.reg{font-size:.45em;vertical-align:super;font-weight:600;margin-left:.04em}
.eyebrow{display:inline-flex;align-items:center;gap:.6em;font:600 .78rem/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--laser2);margin-bottom:1.2rem}
.eyebrow::before{content:"";width:28px;height:2px;background:linear-gradient(90deg,var(--laser),transparent);box-shadow:0 0 12px var(--laser)}
.section{padding:110px 0}
.section.tight{padding:70px 0}
.center{text-align:center}
.grid{display:grid;gap:24px}
.g2{grid-template-columns:repeat(2,1fr)} .g3{grid-template-columns:repeat(3,1fr)} .g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:960px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}.section{padding:72px 0}}

/* Buttons */
.btn{--b:var(--laser);display:inline-flex;align-items:center;justify-content:center;gap:.55em;padding:.95em 1.5em;border-radius:999px;border:0;background:var(--b);color:#160800;font:800 .95rem/1 var(--font);text-decoration:none;cursor:pointer;transition:transform .15s,box-shadow .2s,background .2s;box-shadow:0 0 0 0 rgba(255,90,31,.0)}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 30px -6px rgba(255,90,31,.55)}
.btn:active{transform:none}
.btn.ghost{background:transparent;color:var(--text);border:1.5px solid var(--line2)}
.btn.ghost:hover{border-color:var(--text);box-shadow:none}
.btn.light{background:var(--text);color:#111}
.btn.sm{padding:.65em 1.1em;font-size:.85rem}
.btn.block{width:100%}
.btn[disabled]{opacity:.5;pointer-events:none}

/* Header */
.topbar{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px) saturate(140%);background:rgba(12,12,14,.72);border-bottom:1px solid rgba(255,255,255,.06)}
.topbar .wrap{display:flex;align-items:center;gap:28px;height:72px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:900;font-size:1.3rem;letter-spacing:-.03em}
.logo .mark{width:34px;height:34px}
.logo sup{font-size:.55em;font-weight:600;color:var(--muted);margin-left:1px}
.nav{display:flex;gap:4px;margin-left:auto}
.nav a{text-decoration:none;color:var(--muted);font-weight:600;font-size:.94rem;padding:.55em .9em;border-radius:999px;transition:.15s}
.nav a:hover,.nav a.active{color:var(--text);background:rgba(255,255,255,.06)}
.cartbtn{position:relative;display:flex;align-items:center;gap:8px;text-decoration:none;font-weight:700;padding:.55em 1em;border-radius:999px;border:1px solid var(--line2)}
.cartbtn .count{min-width:22px;height:22px;border-radius:99px;background:var(--laser);color:#160800;font-size:.75rem;display:grid;place-items:center;padding:0 6px}
.burger{display:none;background:none;border:0;color:var(--text);font-size:1.6rem;cursor:pointer}
@media(max-width:900px){
  .nav{position:fixed;inset:72px 0 auto 0;flex-direction:column;background:var(--bg2);padding:16px;border-bottom:1px solid var(--line);display:none}
  .nav.open{display:flex}
  .burger{display:block;margin-left:auto}
  .cartbtn{margin-left:0}
}

/* Hero */
.hero{padding:90px 0 40px;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.hero p.lead{font-size:1.2rem;color:var(--muted);max-width:34em}
.hero .ctas{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 34px}
.hero-stats{display:flex;gap:34px;flex-wrap:wrap}
.hero-stats b{display:block;font-size:1.6rem;font-weight:900}
.hero-stats span{color:var(--dim);font-size:.85rem}
.stage{position:relative;aspect-ratio:1;border-radius:32px;background:radial-gradient(circle at 50% 40%,#25252b 0,#121215 70%);border:1px solid var(--line);overflow:hidden;box-shadow:var(--shadow)}
.stage .prod{position:absolute;inset:8%}
.stage .beam{position:absolute;left:50%;top:-10%;width:2px;height:58%;background:linear-gradient(var(--laser2),var(--laser));box-shadow:0 0 18px 4px rgba(255,90,31,.7),0 0 60px 10px rgba(255,90,31,.25);transform-origin:top;animation:beam 3.2s ease-in-out infinite}
.stage .spark{position:absolute;left:50%;top:48%;width:14px;height:14px;margin:-7px;border-radius:50%;background:#fff;box-shadow:0 0 20px 8px var(--laser),0 0 50px 20px rgba(255,90,31,.5);animation:spark 3.2s ease-in-out infinite}
.stage .chip{position:absolute;font:600 .72rem/1 var(--mono);padding:.6em .9em;border-radius:999px;background:rgba(20,20,23,.85);border:1px solid var(--line2);backdrop-filter:blur(6px)}
@keyframes beam{0%,100%{transform:translateX(-46px) rotate(4deg)}50%{transform:translateX(46px) rotate(-4deg)}}
@keyframes spark{0%,100%{transform:translateX(-80px)}50%{transform:translateX(80px)}}
.stage .prod .engraving{animation:reveal 3.2s ease-in-out infinite}
@keyframes reveal{0%{opacity:.25}50%{opacity:1}100%{opacity:.25}}
@media(max-width:900px){.hero .wrap{grid-template-columns:1fr}.hero{padding-top:50px}}

/* Marquee */
.marquee{border-block:1px solid var(--line);padding:18px 0;overflow:hidden;background:var(--bg2)}
.marquee .track{display:flex;gap:56px;width:max-content;animation:mq 38s linear infinite;font:700 1.05rem/1 var(--font);color:var(--muted);white-space:nowrap}
.marquee .track span::before{content:"✦";color:var(--laser);margin-right:56px}
@keyframes mq{to{transform:translateX(-50%)}}

/* Cards */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r2);padding:28px}
.card.glow{position:relative}
.card.glow::after{content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;background:linear-gradient(135deg,var(--laser),transparent 40%,transparent 60%,var(--laser2));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.feature .ic{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:rgba(255,90,31,.12);color:var(--laser);font-size:1.4rem;margin-bottom:18px}
.feature p{color:var(--muted);margin:0}

/* Audience split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.aud{position:relative;overflow:hidden;border-radius:32px;padding:200px 48px 48px;min-height:520px;display:flex;flex-direction:column;justify-content:flex-end;border:1px solid var(--line)}
.aud.biz{background:linear-gradient(160deg,#1d2230,#0f1117)}
.aud.cre{background:linear-gradient(160deg,#2c1712,#120c0a)}
.aud ul{list-style:none;padding:0;margin:0 0 26px;color:var(--muted)}
.aud li{padding:.3em 0}.aud li::before{content:"→ ";color:var(--laser)}
.aud .art{position:absolute;right:10px;top:-10px;width:230px;opacity:.95}
@media(max-width:900px){.split{grid-template-columns:1fr}.aud{min-height:0}.aud .art{width:170px;right:-10px}.aud{padding:150px 28px 32px}}

/* Product grid */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 30px}
.chipbtn{border:1px solid var(--line2);background:transparent;color:var(--muted);padding:.55em 1.05em;border-radius:999px;font:600 .9rem var(--font);cursor:pointer}
.chipbtn.on,.chipbtn:hover{color:var(--text);border-color:var(--text)}
.chipbtn.on{background:var(--text);color:#111}
.pcard{background:var(--card);border:1px solid var(--line);border-radius:var(--r2);overflow:hidden;text-decoration:none;display:flex;flex-direction:column;transition:transform .2s,border-color .2s}
.pcard:hover{transform:translateY(-4px);border-color:var(--line2)}
.pcard .img{aspect-ratio:1;background:radial-gradient(circle at 50% 35%,#26262c,#141417 70%);position:relative}
.pcard .img svg{position:absolute;inset:6%}
.photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.stage .prod:has(.photo){inset:0}
.stage .beam,.stage .spark{display:none}
.stage .photo{transition:opacity .5s}
.stage::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0) 55%,rgba(0,0,0,.45));pointer-events:none}
.stage .chip{z-index:2}
.pcard .img{overflow:hidden}
.pcard .img .photo{transition:transform .5s}
.pcard:hover .img .photo{transform:scale(1.04)}
.pcard .tag{z-index:2}
.aud .art{width:220px;aspect-ratio:1;top:28px;right:28px;border-radius:22px;overflow:hidden;border:1px solid rgba(255,255,255,.12);box-shadow:var(--shadow)}
.proof{position:absolute;right:5%;bottom:5%;width:46%;z-index:3;border-radius:14px;overflow:hidden;box-shadow:0 18px 40px -12px rgba(0,0,0,.7);border:1px solid rgba(255,255,255,.18)}
.proof svg{display:block;width:100%;height:auto}
.proof .lbl{position:absolute;left:8px;top:8px;font:700 .62rem/1 var(--mono);text-transform:uppercase;letter-spacing:.08em;background:rgba(0,0,0,.55);color:#fff;padding:.45em .6em;border-radius:99px}
.proof.mini{width:58%;right:4%;bottom:4%;border-radius:6px;box-shadow:none}
.pcard .tag{position:absolute;left:14px;top:14px;font:700 .7rem/1 var(--mono);text-transform:uppercase;letter-spacing:.08em;background:var(--laser);color:#160800;padding:.5em .7em;border-radius:99px}
.pcard .body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:6px;flex:1}
.pcard h3{font-size:1.05rem;margin:0}
.pcard .price{margin-top:auto;display:flex;align-items:baseline;gap:8px}
.pcard .price b{font-size:1.15rem}
.pcard .dots{display:flex;gap:6px}
.pcard .dots i{width:14px;height:14px;border-radius:50%;border:1px solid rgba(255,255,255,.25)}

/* Steps */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step{counter-increment:s;padding-top:20px;border-top:1px solid var(--line2)}
.step::before{content:"0" counter(s);font:700 .85rem var(--mono);color:var(--laser);display:block;margin-bottom:14px}
.step p{color:var(--muted);margin:0}
@media(max-width:900px){.steps{grid-template-columns:1fr 1fr}}

/* Tiers table */
.tiers{display:grid;grid-template-columns:repeat(7,1fr);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.tiers div{padding:16px 10px;text-align:center;border-right:1px solid var(--line)}
.tiers div:last-child{border:0}
.tiers b{display:block;font-size:1.4rem;color:var(--laser2)}
.tiers span{font-size:.8rem;color:var(--muted)}
@media(max-width:760px){.tiers{grid-template-columns:repeat(4,1fr)}.tiers div{border-bottom:1px solid var(--line)}}

/* Configurator */
.cfg{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:start}
.cfg .preview{position:sticky;top:96px}
.cfg .preview .stage{aspect-ratio:1}
.cfg .panel{display:flex;flex-direction:column;gap:22px}
.field label,.flabel{display:block;font:700 .78rem/1 var(--mono);text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-bottom:10px}
.input,select,textarea{width:100%;background:var(--bg2);border:1px solid var(--line2);color:var(--text);border-radius:12px;padding:.85em 1em;font:500 1rem var(--font);transition:border-color .15s}
.input:focus,select:focus,textarea:focus{outline:none;border-color:var(--laser);box-shadow:0 0 0 3px rgba(255,90,31,.18)}
textarea{min-height:110px;resize:vertical}
.swatches{display:flex;gap:10px;flex-wrap:wrap}
.sw{display:flex;align-items:center;gap:8px;padding:.45em .9em .45em .45em;border-radius:999px;border:1px solid var(--line2);background:transparent;color:var(--text);cursor:pointer;font:600 .85rem var(--font)}
.sw i{width:24px;height:24px;border-radius:50%;border:1px solid rgba(255,255,255,.25)}
.sw.on{border-color:var(--laser);box-shadow:0 0 0 2px rgba(255,90,31,.25)}
.seg{display:inline-flex;border:1px solid var(--line2);border-radius:999px;padding:4px;gap:4px}
.seg button{border:0;background:transparent;color:var(--muted);padding:.55em 1.1em;border-radius:999px;font:700 .88rem var(--font);cursor:pointer}
.seg button.on{background:var(--text);color:#111}
.drop{display:block;border:1.5px dashed var(--line2);border-radius:16px;padding:26px;text-align:center;cursor:pointer;transition:.15s;color:var(--muted)}
.drop:hover,.drop.over{border-color:var(--laser);color:var(--text);background:rgba(255,90,31,.05)}
.qty{display:flex;align-items:center;gap:0;border:1px solid var(--line2);border-radius:12px;overflow:hidden;width:max-content}
.qty button{width:46px;height:48px;background:var(--bg2);border:0;color:var(--text);font-size:1.2rem;cursor:pointer}
.qty input{width:90px;height:48px;text-align:center;background:transparent;border:0;color:var(--text);font:700 1.05rem var(--font)}
.pricebox{background:var(--bg2);border:1px solid var(--line);border-radius:18px;padding:22px}
.pricebox .row{display:flex;justify-content:space-between;padding:.25em 0;color:var(--muted)}
.pricebox .row.total{color:var(--text);font-weight:800;font-size:1.3rem;border-top:1px solid var(--line);margin-top:10px;padding-top:14px}
.pricebox .save{color:var(--ok);font-weight:700}
.tierbar{display:flex;gap:4px;margin:12px 0 4px}
.tierbar i{flex:1;height:6px;border-radius:9px;background:var(--line2)}
.tierbar i.on{background:linear-gradient(90deg,var(--laser),var(--laser2))}
.check{display:flex;gap:10px;align-items:flex-start;color:var(--muted);font-size:.93rem;cursor:pointer}
.check input{margin-top:.3em;accent-color:var(--laser);width:18px;height:18px}
@media(max-width:960px){.cfg{grid-template-columns:1fr}.cfg .preview{position:static}}

/* Cart */
.cart-line{display:grid;grid-template-columns:96px 1fr auto;gap:18px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}
.cart-line .thumb{width:96px;height:96px;border-radius:14px;background:#1c1c21;position:relative;overflow:hidden;flex:none}
.cart-line .meta{color:var(--muted);font-size:.88rem}
.linkbtn{background:none;border:0;color:var(--dim);cursor:pointer;font:600 .85rem var(--font);padding:0;text-decoration:underline}
.linkbtn:hover{color:var(--err)}
.checkout{display:grid;grid-template-columns:1.2fr .8fr;gap:36px;align-items:start}
.checkout aside{position:sticky;top:96px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-grid .full{grid-column:1/-1}
.paym{display:grid;gap:10px}
.paym label{display:flex;gap:14px;align-items:center;padding:16px 18px;border:1px solid var(--line2);border-radius:14px;cursor:pointer}
.paym label:has(input:checked){border-color:var(--laser);background:rgba(255,90,31,.06)}
.paym input{accent-color:var(--laser)}
@media(max-width:900px){.checkout{grid-template-columns:1fr}.checkout aside{position:static}.form-grid{grid-template-columns:1fr}}

/* Testimonials / FAQ */
.quote{font-size:1.05rem}
.quote footer{margin-top:16px;color:var(--muted);font-size:.9rem;display:flex;align-items:center;gap:12px}
.quote .av{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-weight:800;background:linear-gradient(135deg,var(--laser),var(--laser2));color:#160800}
details{border-bottom:1px solid var(--line);padding:20px 0}
summary{cursor:pointer;font-weight:700;font-size:1.08rem;list-style:none;display:flex;justify-content:space-between;gap:20px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--laser);font-size:1.4rem;line-height:1}
details[open] summary::after{content:"–"}
details p{color:var(--muted);margin:14px 0 0}

/* CTA band */
.band{border-radius:36px;padding:70px 48px;background:radial-gradient(circle at 80% 20%,rgba(255,179,71,.35),transparent 50%),linear-gradient(135deg,#ff5a1f,#c2340a);color:#190800;text-align:center}
.band h2{color:#190800}
.band .btn{--b:#190800;color:var(--text)}

/* Footer */
.foot{border-top:1px solid var(--line);padding:70px 0 40px;margin-top:40px;background:var(--bg2)}
.foot .cols{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px}
.foot h4{font:700 .78rem var(--mono);text-transform:uppercase;letter-spacing:.12em;color:var(--dim);margin-bottom:16px}
.foot a{display:block;text-decoration:none;color:var(--muted);padding:.2em 0}
.foot a:hover{color:var(--text)}
.foot .legal{margin-top:50px;padding-top:24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;color:var(--dim);font-size:.85rem}
.pay-icons{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.ship-logos{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:12px}
.ship-logos b{font:900 .78rem/1 Arial,Helvetica,sans-serif;padding:.55em .8em;border-radius:6px;background:#ffcc00;letter-spacing:.02em}
.ship-logos .dhl{color:#d40511;font-style:italic;letter-spacing:.06em}
.ship-logos .dpost{color:#000;font-weight:800}
.pay-icons span{font:700 .72rem var(--mono);padding:.5em .7em;border:1px solid var(--line2);border-radius:8px;color:var(--muted)}
@media(max-width:800px){.foot .cols{grid-template-columns:1fr 1fr}}

/* Legal pages */
.legal-page{max-width:820px;margin:0 auto;padding:70px 24px}
.legal-page h2{font-size:1.35rem;margin-top:2em}
.legal-page p,.legal-page li{color:#d4d1cb}
.todo{background:rgba(255,204,77,.1);border:1px dashed var(--warn);color:var(--warn);padding:.15em .5em;border-radius:6px;font-size:.9em}

/* Toast / notice */
.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(140%);background:var(--text);color:#111;font-weight:700;padding:14px 22px;border-radius:999px;z-index:99;transition:transform .3s;box-shadow:var(--shadow);display:flex;gap:14px;align-items:center}
.toast.show{transform:translateX(-50%) translateY(0)}
.toast a{color:#c2340a}
.notice{border:1px solid var(--line2);background:var(--bg2);border-radius:14px;padding:14px 18px;color:var(--muted);font-size:.92rem}
.notice.warn{border-color:rgba(255,204,77,.4);color:var(--warn)}
.demo-banner{background:repeating-linear-gradient(45deg,#2a1a0f,#2a1a0f 12px,#24160d 12px,#24160d 24px);color:var(--laser2);text-align:center;font:600 .8rem var(--mono);padding:8px 12px;position:relative;z-index:60}

/* reveal on scroll */
.rv{opacity:0;transform:translateY(24px);transition:opacity .7s,transform .7s}
.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.rv{opacity:1;transform:none}}

.faqgrid{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px}
@media(max-width:900px){.faqgrid{grid-template-columns:1fr}}

/* Bankdaten */
.bankbox{display:grid;grid-template-columns:200px 1fr;gap:26px;align-items:start;background:var(--bg2);border:1px solid var(--line2);border-radius:20px;padding:24px;margin:20px 0}
.bankbox .qr{background:#fff;border-radius:14px;padding:10px;display:flex;flex-direction:column;align-items:center;gap:6px}
.bankbox .qr svg{width:100%;height:auto}
.bankbox .qr .dim{color:#555;text-align:center;font-size:.72rem}
.bank-rows>div{display:grid;grid-template-columns:150px 1fr auto;gap:10px;padding:8px 0;border-bottom:1px solid var(--line);align-items:center}
.bank-rows span{color:var(--muted);font-size:.88rem}
.paym .badge{margin-left:auto;font:700 .68rem var(--mono);text-transform:uppercase;letter-spacing:.06em;color:var(--ok);border:1px solid rgba(62,207,142,.4);padding:.4em .6em;border-radius:99px;white-space:nowrap}
@media(max-width:640px){.bankbox{grid-template-columns:1fr}.bankbox .qr{max-width:220px}.bank-rows>div{grid-template-columns:1fr auto}.bank-rows span{grid-column:1/-1}}

/* Support-Chat */
.mwc-btn{position:fixed;right:20px;bottom:20px;z-index:60;width:58px;height:58px;border-radius:50%;border:0;background:linear-gradient(135deg,var(--laser),#d9400f);color:#fff;cursor:pointer;box-shadow:0 12px 30px -8px rgba(255,90,31,.6);display:grid;place-items:center}
.mwc-btn:hover{filter:brightness(1.1)}
.mwc{position:fixed;right:20px;bottom:90px;z-index:61;width:min(370px,calc(100vw - 32px));height:min(540px,calc(100vh - 120px));background:var(--card);border:1px solid var(--line2);border-radius:20px;box-shadow:var(--shadow);display:flex;flex-direction:column;overflow:hidden}
.mwc header{padding:14px 16px;border-bottom:1px solid var(--line);position:relative}.mwc header b{display:block}.mwc header span{font-size:.75rem;color:var(--muted)}
.mwc-x{position:absolute;right:12px;top:12px;background:none;border:0;color:var(--muted);font-size:1rem;cursor:pointer}
.mwc-log{flex:1;overflow:auto;padding:14px;display:flex;flex-direction:column;gap:8px}
.mwc-msg{max-width:88%;padding:9px 12px;border-radius:14px;font-size:.88rem;line-height:1.45}
.mwc-msg.bot{background:var(--bg2);border:1px solid var(--line);align-self:flex-start;border-bottom-left-radius:4px}.mwc-msg.bot a{color:var(--laser2)}
.mwc-msg.user{background:var(--laser);color:#fff;align-self:flex-end;border-bottom-right-radius:4px}
.mwc-quick{display:flex;gap:6px;flex-wrap:wrap;padding:0 14px 10px}.mwc-quick button{border:1px solid var(--line2);background:none;color:var(--muted);border-radius:99px;padding:.3em .7em;font:600 .75rem var(--font);cursor:pointer}.mwc-quick button:hover{color:var(--text);border-color:var(--laser)}
.mwc-in{display:flex;gap:6px;padding:10px;border-top:1px solid var(--line)}.mwc-in input{flex:1;background:var(--bg2);border:1px solid var(--line2);color:var(--text);border-radius:12px;padding:.6em .8em;font:inherit;font-size:.9rem}
.mwc-in button,.mwc-form button{border:0;border-radius:12px;background:var(--laser);color:#fff;font-weight:700;padding:0 14px;cursor:pointer}
.mwc-form{display:flex;flex-direction:column;gap:6px;background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:10px}
.mwc-form input,.mwc-form textarea{background:var(--card);border:1px solid var(--line2);color:var(--text);border-radius:10px;padding:.5em .7em;font:inherit;font-size:.85rem}.mwc-form button{padding:.6em}
.mwc-dots i{display:inline-block;width:6px;height:6px;margin:0 2px;border-radius:50%;background:var(--muted);animation:mwcb 1s infinite}.mwc-dots i:nth-child(2){animation-delay:.15s}.mwc-dots i:nth-child(3){animation-delay:.3s}
@keyframes mwcb{0%,80%,100%{opacity:.3}40%{opacity:1}}
@media(max-width:600px){.mwc{right:16px;bottom:84px}.mwc-btn{right:16px;bottom:16px}}