:root {
  --bg:#0b0f14;
  --panel:#111820;
  --panel-2:#151e28;
  --text:#f4f7fa;
  --muted:#93a1b2;
  --line:rgba(255,255,255,.08);
  --accent:#65f5b1;
  --accent-2:#75a7ff;
  --danger:#ff7b7b;
  --shadow:0 30px 80px rgba(0,0,0,.35);
}
*{box-sizing:border-box}html{background:var(--bg);color-scheme:dark}body{margin:0;min-height:100vh;background:radial-gradient(circle at 15% 0%,rgba(117,167,255,.11),transparent 34%),radial-gradient(circle at 100% 20%,rgba(101,245,177,.08),transparent 28%),var(--bg);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text)}
button,input{font:inherit}.hidden{display:none!important}.ambient{position:fixed;pointer-events:none;filter:blur(90px);opacity:.18;border-radius:999px;z-index:0}.ambient-a{width:260px;height:260px;background:var(--accent-2);top:80px;left:-100px}.ambient-b{width:220px;height:220px;background:var(--accent);right:-90px;top:420px}.app-shell{position:relative;z-index:1;width:min(1040px,calc(100% - 32px));margin:0 auto;padding:28px 0 60px}.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:74px}.brand{display:flex;gap:12px;align-items:center;color:inherit;text-decoration:none}.brand-mark{width:44px;height:44px;display:grid;place-items:center;border-radius:14px;background:linear-gradient(145deg,var(--accent),#36cda0);color:#05110d;font-weight:800;box-shadow:0 12px 28px rgba(101,245,177,.18)}.brand strong,.brand small{display:block}.brand strong{font-size:15px;letter-spacing:-.02em}.brand small{font-size:12px;color:var(--muted);margin-top:1px}.ghost-btn,.text-btn{border:0;background:transparent;color:var(--text);cursor:pointer}.ghost-btn{border:1px solid var(--line);padding:10px 14px;border-radius:12px;background:rgba(255,255,255,.03)}.hero{max-width:760px;margin-bottom:36px}.eyebrow,.section-kicker,.dialog-kicker{font-size:11px;font-weight:800;letter-spacing:.16em;color:var(--accent)}.hero h1{font-size:clamp(42px,7vw,78px);line-height:.98;letter-spacing:-.055em;margin:12px 0 20px;font-weight:800}.hero h1 span{color:#aeb9c6}.hero p{max-width:650px;margin:0;color:var(--muted);font-size:17px;line-height:1.65}.action-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:38px 0 46px}.action-card{appearance:none;border:1px solid var(--line);background:rgba(17,24,32,.76);color:var(--text);border-radius:24px;padding:22px;display:flex;align-items:center;gap:16px;text-align:left;cursor:pointer;transition:.2s ease;box-shadow:0 18px 45px rgba(0,0,0,.15);backdrop-filter:blur(18px)}.action-card:hover{transform:translateY(-2px);border-color:rgba(255,255,255,.14);background:var(--panel-2)}.action-card.primary{background:linear-gradient(145deg,rgba(101,245,177,.16),rgba(17,24,32,.9));border-color:rgba(101,245,177,.24)}.icon-wrap{width:48px;height:48px;flex:0 0 48px;display:grid;place-items:center;border-radius:15px;background:rgba(255,255,255,.06);font-size:23px}.primary .icon-wrap{background:var(--accent);color:#08110e}.action-copy{display:flex;flex-direction:column;gap:5px;min-width:0}.action-copy strong{font-size:16px}.action-copy small{color:var(--muted);font-size:13px}.arrow{margin-left:auto;color:var(--muted);font-size:22px}.section-block{border-top:1px solid var(--line);padding-top:32px}.section-heading{display:flex;align-items:end;justify-content:space-between;margin-bottom:18px}.section-heading h2{margin:5px 0 0;font-size:26px;letter-spacing:-.03em}.text-btn{color:var(--muted);font-size:13px;padding:8px 0}.group-list{display:grid;gap:12px}.group-card{border:1px solid var(--line);background:rgba(17,24,32,.82);border-radius:20px;padding:18px;display:flex;align-items:center;gap:16px;cursor:pointer;transition:.2s ease}.group-card:hover{border-color:rgba(255,255,255,.16);transform:translateY(-1px)}.status-dot{width:11px;height:11px;border-radius:999px;background:var(--accent);box-shadow:0 0 0 5px rgba(101,245,177,.08)}.status-dot.home{background:var(--accent-2);box-shadow:0 0 0 5px rgba(117,167,255,.08)}.group-card-main{min-width:0;flex:1}.group-card strong{display:block;font-size:15px}.group-card small{display:block;color:var(--muted);margin-top:5px}.group-code{font-size:12px;font-weight:800;letter-spacing:.12em;border:1px solid var(--line);border-radius:10px;padding:8px 10px;color:#cbd5df}.empty-state{padding:46px 20px;text-align:center;border:1px dashed rgba(255,255,255,.1);border-radius:20px;color:var(--muted)}.empty-state strong{display:block;color:var(--text);font-size:15px;margin-top:10px}.empty-state p{margin:6px 0 0;font-size:13px}.empty-icon{font-size:28px;color:#617082}.trust-strip{margin-top:22px;display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.trust-strip>div{padding:16px 17px;border-radius:16px;border:1px solid var(--line);background:rgba(255,255,255,.025)}.trust-strip strong,.trust-strip span{display:block}.trust-strip strong{font-size:13px}.trust-strip span{color:var(--muted);font-size:12px;margin-top:4px}.app-dialog{width:min(520px,calc(100% - 28px));border:1px solid var(--line);border-radius:26px;background:#0f151d;color:var(--text);padding:0;box-shadow:var(--shadow)}.app-dialog::backdrop{background:rgba(2,6,10,.72);backdrop-filter:blur(8px)}.app-dialog form,.group-dialog>div{padding:28px}.dialog-close{position:absolute;right:18px;top:16px;width:38px;height:38px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--muted);font-size:24px;cursor:pointer}.app-dialog h2{font-size:30px;letter-spacing:-.04em;margin:8px 0}.app-dialog p{color:var(--muted);line-height:1.55;margin:0 0 24px}.app-dialog label{display:block;font-size:12px;font-weight:700;margin-top:14px;color:#cbd4df}.app-dialog input{width:100%;margin-top:8px;border:1px solid var(--line);background:#0b1118;color:var(--text);padding:15px 16px;border-radius:14px;outline:none}.app-dialog input:focus{border-color:rgba(101,245,177,.5);box-shadow:0 0 0 4px rgba(101,245,177,.06)}.submit-btn,.home-btn,.danger-btn,.copy-btn{width:100%;border:0;border-radius:15px;padding:15px 16px;font-weight:800;cursor:pointer}.submit-btn,.home-btn{background:var(--accent);color:#07110d;margin-top:18px}.danger-btn{background:rgba(255,123,123,.1);color:#ffadad;border:1px solid rgba(255,123,123,.2);margin-top:10px}.copy-btn{background:rgba(255,255,255,.06);color:var(--text);border:1px solid var(--line);margin-top:10px}.group-head{padding-right:48px}.group-title{font-size:28px;letter-spacing:-.04em;margin:6px 0 4px}.group-meta{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:12px}.code-pill{font-weight:800;letter-spacing:.12em;color:var(--text);border:1px solid var(--line);border-radius:9px;padding:6px 8px}.participant-list{display:grid;gap:8px;margin:22px 0 16px}.participant{display:flex;align-items:center;gap:12px;border:1px solid var(--line);background:rgba(255,255,255,.025);padding:13px 14px;border-radius:14px}.participant-avatar{width:36px;height:36px;border-radius:12px;display:grid;place-items:center;background:#19232e;color:#dce7f1;font-weight:800}.participant-main{flex:1}.participant strong,.participant small{display:block}.participant strong{font-size:13px}.participant small{color:var(--muted);font-size:11px;margin-top:3px}.participant-state{font-size:12px;font-weight:700;color:var(--accent)}.participant-state.home{color:var(--accent-2)}.home-btn[disabled]{opacity:.5;cursor:not-allowed}.inline-note{font-size:12px;color:var(--muted);padding:12px 14px;background:rgba(255,255,255,.025);border-radius:13px;border:1px solid var(--line)}.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);background:#171f29;border:1px solid var(--line);color:var(--text);padding:12px 16px;border-radius:13px;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:.2s ease;z-index:20;font-size:13px}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:720px){.app-shell{width:min(100% - 22px,680px);padding-top:18px}.topbar{margin-bottom:54px}.hero h1{font-size:48px}.hero p{font-size:15px}.action-grid{grid-template-columns:1fr}.trust-strip{grid-template-columns:1fr}.action-card{padding:18px}.section-heading{align-items:center}.app-dialog form,.group-dialog>div{padding:24px 20px}.group-dialog{max-height:90vh}}
@media(max-width:420px){.hero h1{font-size:42px}.brand small{display:none}.group-code{display:none}}

/* QR invite + scanner */
.scan-entry-btn,.invite-btn{width:100%;border:1px solid var(--line);background:rgba(255,255,255,.035);color:var(--text);border-radius:17px;padding:14px;display:flex;align-items:center;gap:12px;text-align:left;cursor:pointer;transition:.2s ease}.scan-entry-btn:hover,.invite-btn:hover{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.14)}.scan-entry-btn{margin:16px 0 4px}.scan-entry-btn>span:nth-child(2),.invite-btn>span:nth-child(2){display:flex;flex:1;flex-direction:column;gap:3px}.scan-entry-btn strong,.invite-btn strong{font-size:13px}.scan-entry-btn small,.invite-btn small{font-size:11px;color:var(--muted)}.scan-entry-icon,.invite-btn-icon{width:38px;height:38px;flex:0 0 38px;border-radius:12px;border:1px solid rgba(101,245,177,.18);background:rgba(101,245,177,.08);position:relative}.scan-entry-icon:before,.scan-entry-icon:after,.invite-btn-icon:before,.invite-btn-icon:after{content:"";position:absolute;width:10px;height:10px;border-color:var(--accent);border-style:solid}.scan-entry-icon:before,.invite-btn-icon:before{left:8px;top:8px;border-width:2px 0 0 2px}.scan-entry-icon:after,.invite-btn-icon:after{right:8px;bottom:8px;border-width:0 2px 2px 0}.or-divider{display:flex;align-items:center;gap:10px;color:#687688;font-size:10px;text-transform:uppercase;letter-spacing:.12em;margin:18px 0 4px}.or-divider:before,.or-divider:after{content:"";height:1px;background:var(--line);flex:1}.invite-btn{margin-top:20px}.invite-panel{margin-top:12px;padding:16px;border:1px solid rgba(101,245,177,.16);background:linear-gradient(180deg,rgba(101,245,177,.06),rgba(255,255,255,.02));border-radius:20px}.qr-card{text-align:center;padding:18px 10px 10px}.qr-wrap{display:grid;place-items:center;min-height:220px}.qr-wrap canvas{max-width:100%;height:auto!important;border-radius:16px;box-shadow:0 14px 36px rgba(0,0,0,.22)}.qr-card>strong{display:block;margin-top:14px;font-size:15px}.qr-card p{font-size:12px;margin:6px auto 12px;max-width:330px}.big-code{display:inline-block;font-size:16px;font-weight:800;letter-spacing:.2em;border:1px solid var(--line);padding:8px 12px;border-radius:10px;background:rgba(255,255,255,.035)}.share-btn{width:100%;border:0;border-radius:15px;padding:15px 16px;font-weight:800;cursor:pointer;background:var(--accent);color:#07110d;margin-top:8px}.copy-btn.compact{margin-top:8px}.qr-fallback{font-size:12px;color:var(--muted);padding:30px 10px}.scan-dialog-inner{padding:28px}.scanner-stage{position:relative;overflow:hidden;aspect-ratio:4/5;max-height:480px;background:#060a0e;border:1px solid var(--line);border-radius:22px;margin-top:18px}.scanner-stage video{width:100%;height:100%;object-fit:cover;display:block}.scanner-frame{position:absolute;inset:16%;pointer-events:none}.scanner-frame span{position:absolute;width:42px;height:42px;border-color:var(--accent);border-style:solid;filter:drop-shadow(0 0 10px rgba(101,245,177,.28))}.scanner-frame span:nth-child(1){left:0;top:0;border-width:3px 0 0 3px;border-radius:12px 0 0 0}.scanner-frame span:nth-child(2){right:0;top:0;border-width:3px 3px 0 0;border-radius:0 12px 0 0}.scanner-frame span:nth-child(3){right:0;bottom:0;border-width:0 3px 3px 0;border-radius:0 0 12px 0}.scanner-frame span:nth-child(4){left:0;bottom:0;border-width:0 0 3px 3px;border-radius:0 0 0 12px}.scanner-idle{position:absolute;inset:0;display:grid;place-items:center;text-align:center;padding:26px;background:linear-gradient(145deg,#0b1118,#101922);color:var(--muted);font-size:13px}.scanner-status{margin-top:12px;padding:12px 14px;border-radius:13px;background:rgba(255,255,255,.03);border:1px solid var(--line);font-size:12px;color:var(--muted);line-height:1.5}.scan-dialog .copy-btn{margin-top:10px}
@media(max-width:520px){.scan-dialog-inner{padding:24px 20px}.scanner-stage{aspect-ratio:1/1.25}.qr-wrap{min-height:200px}.invite-panel{padding:12px}.qr-card{padding-left:4px;padding-right:4px}}


/* V2 polish: live tour progress + richer cards */
.group-card-title{display:flex;align-items:center;gap:10px;justify-content:space-between}.group-card-title>span{font-size:11px;color:#a9b5c3;font-weight:700;white-space:nowrap}.mini-progress{height:4px;background:rgba(255,255,255,.055);border-radius:999px;overflow:hidden;display:block;margin-top:11px}.mini-progress>span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--accent),#9cf8d0);transition:width .35s ease}.tour-summary{position:relative;display:grid;grid-template-columns:1fr auto;gap:14px;margin-top:22px;padding:18px;border:1px solid rgba(101,245,177,.14);border-radius:20px;background:linear-gradient(145deg,rgba(101,245,177,.07),rgba(117,167,255,.035));overflow:hidden}.tour-summary:after{content:"";position:absolute;width:120px;height:120px;border-radius:999px;background:rgba(101,245,177,.08);filter:blur(25px);right:-40px;top:-55px;pointer-events:none}.tour-summary-copy{min-width:0}.tour-summary-copy>*{display:block}.tour-summary-kicker{font-size:9px;font-weight:800;letter-spacing:.16em;color:var(--accent);margin-bottom:5px}.tour-summary-copy strong{font-size:18px;letter-spacing:-.025em}.tour-summary-copy small{color:var(--muted);font-size:11px;margin-top:5px}.tour-progress-number{align-self:center;font-size:22px;line-height:1;font-weight:800;letter-spacing:-.04em;color:#dce7f1;z-index:1}.tour-progress{grid-column:1/-1;height:6px;border-radius:999px;overflow:hidden;background:rgba(255,255,255,.06)}.tour-progress>span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--accent),#9cf8d0);transition:width .35s ease}.inline-note strong{color:#cbd5df}.home-btn{display:flex;align-items:center;justify-content:center;gap:9px;min-height:54px;box-shadow:0 14px 34px rgba(101,245,177,.12);transition:transform .18s ease,box-shadow .18s ease}.home-btn:not([disabled]):hover{transform:translateY(-1px);box-shadow:0 18px 38px rgba(101,245,177,.17)}.home-btn-icon{display:grid;place-items:center;width:22px;height:22px;border-radius:999px;background:rgba(7,17,13,.12);font-size:12px}.participant{transition:border-color .2s ease,background .2s ease}.participant:has(.participant-state.home){background:rgba(117,167,255,.025)}.participant-state{padding:5px 8px;border-radius:999px;background:rgba(101,245,177,.07);border:1px solid rgba(101,245,177,.12)}.participant-state.home{background:rgba(117,167,255,.07);border-color:rgba(117,167,255,.12)}
@media(max-width:420px){.group-card-title>span{display:none}.tour-summary{padding:16px}.tour-summary-copy strong{font-size:16px}.tour-progress-number{font-size:20px}}

/* V3 push controls + notification polish */
.push-card{width:100%;margin-top:12px;border:1px solid var(--line);border-radius:17px;padding:14px;display:flex;align-items:center;gap:12px;background:rgba(255,255,255,.028);color:var(--text);text-align:left}.push-card.actionable{cursor:pointer;transition:.2s ease}.push-card.actionable:hover{background:rgba(101,245,177,.055);border-color:rgba(101,245,177,.18)}.push-card.active{background:linear-gradient(145deg,rgba(101,245,177,.08),rgba(255,255,255,.025));border-color:rgba(101,245,177,.18)}.push-card.blocked{background:rgba(255,123,123,.045);border-color:rgba(255,123,123,.14)}.push-card.unavailable{background:rgba(255,255,255,.02)}.push-icon{width:38px;height:38px;flex:0 0 38px;border-radius:12px;display:grid;place-items:center;font-weight:800;background:rgba(101,245,177,.09);border:1px solid rgba(101,245,177,.16);color:var(--accent)}.push-card.blocked .push-icon{background:rgba(255,123,123,.08);border-color:rgba(255,123,123,.16);color:#ffadad}.push-card.unavailable .push-icon{background:rgba(255,255,255,.04);border-color:var(--line);color:var(--muted)}.push-copy{display:flex;min-width:0;flex:1;flex-direction:column;gap:3px}.push-copy strong{font-size:13px}.push-copy small{font-size:11px;line-height:1.45;color:var(--muted)}.push-badge{font-size:9px;font-weight:800;letter-spacing:.12em;padding:6px 8px;border-radius:999px;background:rgba(101,245,177,.08);border:1px solid rgba(101,245,177,.14);color:var(--accent)}.push-card.blocked .push-badge{background:rgba(255,123,123,.07);border-color:rgba(255,123,123,.14);color:#ffadad}.push-card:disabled{opacity:.6;cursor:wait}.invite-btn{margin-top:12px}.group-dialog{overflow:auto;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.12) transparent}
@media(max-width:420px){.push-badge{display:none}.push-card{padding:13px}.push-copy small{font-size:10.5px}}

/* V4 minimal design: bewusst ruhig, wenig Schnickschnack */
:root{
  --bg:#0b0e12;
  --panel:#11161c;
  --panel-2:#151b22;
  --text:#f3f5f7;
  --muted:#929ca8;
  --line:rgba(255,255,255,.09);
  --accent:#69e9ad;
  --accent-2:#9ba7b4;
  --shadow:0 18px 45px rgba(0,0,0,.28);
}
html,body{background:var(--bg)}
body{background:var(--bg)}
.ambient{display:none!important}
.app-shell{width:min(920px,calc(100% - 32px));padding:24px 0 48px}
.topbar{margin-bottom:52px}
.brand-mark{border-radius:12px;background:var(--accent);box-shadow:none}
.ghost-btn{background:transparent;border-color:var(--line)}
.hero{max-width:680px;margin-bottom:28px}
.hero h1{font-size:clamp(38px,6vw,62px);line-height:1.02;margin:10px 0 16px;letter-spacing:-.045em}
.hero h1 span{color:#b8c0c8}
.hero p{font-size:15px;line-height:1.6;max-width:610px}
.eyebrow,.section-kicker,.dialog-kicker{letter-spacing:.12em}
.action-grid{gap:12px;margin:30px 0 38px}
.action-card,.action-card.primary{border-radius:16px;padding:18px;background:var(--panel);border-color:var(--line);box-shadow:none;backdrop-filter:none;transition:border-color .15s ease,background .15s ease}
.action-card:hover,.action-card.primary:hover{transform:none;background:var(--panel-2);border-color:rgba(255,255,255,.14)}
.icon-wrap{width:42px;height:42px;flex-basis:42px;border-radius:11px;background:rgba(255,255,255,.05);font-size:20px}
.primary .icon-wrap{background:var(--accent);color:#07110d}
.arrow{font-size:19px}
.section-block{padding-top:28px}
.section-heading h2{font-size:23px}
.group-card{border-radius:15px;padding:16px;background:var(--panel);transition:border-color .15s ease}
.group-card:hover{transform:none;border-color:rgba(255,255,255,.14)}
.status-dot,.status-dot.home{box-shadow:none}
.group-code,.code-pill,.big-code{border-radius:8px}
.empty-state{border-radius:15px;padding:36px 18px}
.privacy-note{margin:18px 2px 0;color:#747f8a;font-size:11px;line-height:1.5;text-align:center}
.app-dialog{border-radius:18px;background:#10151b;box-shadow:var(--shadow)}
.app-dialog::backdrop{background:rgba(2,5,8,.78);backdrop-filter:none}
.dialog-close{border-radius:10px;background:transparent}
.app-dialog h2{font-size:27px}
.app-dialog input{border-radius:11px;background:#0b1015}
.app-dialog input:focus{box-shadow:none;border-color:rgba(105,233,173,.5)}
.submit-btn,.home-btn,.danger-btn,.copy-btn,.share-btn{border-radius:11px}
.scan-entry-btn,.invite-btn,.push-card{border-radius:13px;background:#121820}
.scan-entry-btn:hover,.invite-btn:hover,.push-card.actionable:hover{background:#151c24}
.invite-panel{border-radius:14px;background:#0f151b;border-color:var(--line)}
.qr-wrap canvas{border-radius:10px;box-shadow:none}
.scanner-stage{border-radius:15px}
.scanner-frame span{filter:none}
.tour-summary{border-radius:14px;background:#121820;border-color:var(--line);overflow:visible}
.tour-summary:after{display:none}
.tour-summary-kicker{letter-spacing:.12em}
.tour-progress>span,.mini-progress>span{background:var(--accent)}
.home-btn{box-shadow:none;transition:none}
.home-btn:not([disabled]):hover{transform:none;box-shadow:none}
.participant{border-radius:11px;background:#10161c;transition:none}
.participant:has(.participant-state.home){background:#10161c}
.participant-avatar{border-radius:9px}
.participant-state,.participant-state.home{border:none;background:transparent;padding:0}
.push-card.active,.push-card.blocked,.push-card.unavailable{background:#121820;border-color:var(--line)}
.push-badge{background:transparent}
.toast{border-radius:10px}
@media(max-width:720px){
  .app-shell{width:min(100% - 22px,680px);padding-top:18px}
  .topbar{margin-bottom:38px}
  .hero h1{font-size:42px}
  .hero p{font-size:14px}
  .action-card{padding:16px}
}
@media(max-width:420px){
  .hero h1{font-size:37px}
  .privacy-note{font-size:10.5px}
}


/* V5 Teilnehmermodus: nur Coming-Home-Aktion */
.participant-home-view{padding-top:4px;text-align:center}
.participant-home-view .group-title{margin-top:8px}
.participant-home-copy{max-width:360px;margin:10px auto 24px!important;font-size:13px}
.participant-only-home-btn{min-height:68px;margin-top:8px;font-size:16px}
@media(max-width:520px){.participant-home-view{padding-top:10px}.participant-only-home-btn{min-height:72px;font-size:17px}}