:root{--bg:#0b1020;--panel:#121a30;--panel2:#18213b;--text:#f4f7ff;--muted:#9ba7c7;--accent:#7c5cff;--accent2:#22d3ee;--ok:#39d98a;--danger:#ff5d7a;--border:#2a3558;--shadow:0 16px 50px rgba(0,0,0,.3)}*{box-sizing:border-box}html,body{margin:0;background:radial-gradient(circle at 20% 0,#1a1740 0,#0b1020 45%);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;min-height:100%}body{min-height:100vh}a{color:#b7c8ff;text-decoration:none}a:hover{color:white}button,input,select,textarea{font:inherit}.topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;padding:16px clamp(16px,4vw,48px);background:rgba(11,16,32,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}.brand{font-weight:1000;color:#fff;font-size:1.3rem;letter-spacing:.02em}.topbar nav{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.nick{color:var(--muted)}.shell{max-width:1200px;margin:0 auto;padding:28px 18px 70px}.hero{text-align:center;padding:85px 15px}.hero h1{font-size:clamp(4rem,12vw,8rem);line-height:.9;margin:12px 0 22px;background:linear-gradient(90deg,#fff,#8be8ff,#a894ff);-webkit-background-clip:text;color:transparent;filter:drop-shadow(0 0 28px rgba(124,92,255,.18))}.hero p{max-width:760px;margin:0 auto 28px;color:var(--muted);font-size:1.1rem}.feature-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;padding:11px 16px;background:linear-gradient(135deg,var(--accent),#5b3df0);color:white;font-weight:800;cursor:pointer;box-shadow:0 8px 26px rgba(124,92,255,.22)}.btn:hover{filter:brightness(1.08);color:white}.btn:disabled{opacity:.55;cursor:not-allowed}.btn.secondary{background:var(--panel2);border:1px solid var(--border);box-shadow:none}.btn.danger{background:linear-gradient(135deg,#ff5d7a,#df3658)}.btn.ok{background:linear-gradient(135deg,#1dbb71,#35db93)}.btn.small{padding:7px 10px;border-radius:9px;font-size:.86rem}.icon-btn,.link-btn{border:0;background:transparent;color:inherit;cursor:pointer;padding:4px 6px;border-radius:7px}.icon-btn:hover,.link-btn:hover{background:rgba(255,255,255,.08)}.danger-text{color:#ff8098}.grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}.card{background:linear-gradient(180deg,rgba(24,33,59,.95),rgba(18,26,48,.96));border:1px solid var(--border);border-radius:18px;padding:20px;box-shadow:var(--shadow)}.card h1,.card h2,.card h3{margin-top:0}.muted{color:var(--muted)}.form{max-width:520px;margin:35px auto}.form label,.card form label{display:block;font-weight:750;margin:14px 0 7px}.check{display:flex!important;align-items:center;gap:8px}.check input{width:auto}.input,select,textarea{width:100%;background:#0c1428;border:1px solid #314064;border-radius:11px;color:white;padding:12px 13px;outline:none}.input:focus,select:focus,textarea:focus{border-color:#806aff;box-shadow:0 0 0 3px rgba(124,92,255,.15)}.notice{padding:11px 13px;border-radius:10px;margin:10px 0;background:#241b3b;border:1px solid #5c3e8a}.notice.error{background:#331725;border-color:#7f2b48}.notice.ok{background:#103125;border-color:#236746}.notice.invite{display:flex;justify-content:space-between;align-items:center;gap:10px}.toolbar{display:flex;gap:10px;align-items:center;justify-content:space-between;flex-wrap:wrap;margin-bottom:16px}.toolbar-actions{display:flex;gap:8px;flex-wrap:wrap}.online-list,.room-list,.stack{display:grid;gap:9px}.person,.room-item,.admin-category,.report-item,.leader-row{display:flex;align-items:center;justify-content:space-between;gap:10px;background:#0e162b;border:1px solid #263354;border-radius:12px;padding:11px 12px}.person-main{display:flex;align-items:center;gap:9px;min-width:0}.person-main b{overflow:hidden;text-overflow:ellipsis}.dot{width:9px;height:9px;border-radius:99px;background:var(--ok);box-shadow:0 0 12px var(--ok);display:inline-block;flex:0 0 auto}.avatar{width:32px;height:32px;border-radius:50%;object-fit:cover;background:#111b34;border:1px solid #34456f;display:inline-flex;align-items:center;justify-content:center;vertical-align:middle;flex:0 0 auto}.avatar-fallback{font-size:16px}.avatar-xl{width:92px;height:92px;font-size:40px}.profile-head{display:flex;align-items:center;gap:18px;margin-bottom:20px}.profile-head h2{margin:0 0 5px}.chat{height:340px;overflow:auto;background:#0b1325;border:1px solid #273454;border-radius:12px;padding:12px}.msg{padding:8px 9px;border-bottom:1px solid rgba(255,255,255,.06)}.msg:last-child{border-bottom:0}.msg .meta{font-size:.8rem;color:var(--muted);margin-bottom:3px}.msg-actions{float:right}.chat-form{display:grid;grid-template-columns:1fr auto;gap:8px;margin-top:9px}.pill{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:6px 10px;background:#0d1730;border:1px solid #2b3b66;color:#dbe3ff;font-size:.9rem}.categories{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.category{position:relative;background:#0e162b;border:1px solid #2b385d;border-radius:11px;padding:10px;cursor:pointer;transition:.15s transform,.15s border-color}.category:hover{transform:translateY(-1px);border-color:#506391}.category.active{border-color:#8c76ff;background:#211b49}.category b{display:block}.category small{color:var(--muted)}.players{display:flex;gap:7px;flex-wrap:wrap}.player-chip{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:5px 8px;background:#0d1730;border:1px solid #2b3b66}.player-chip .avatar{width:26px;height:26px}.chip-actions{display:inline-flex;margin-left:2px}.letter{font-size:clamp(4rem,11vw,8rem);font-weight:1000;text-align:center;line-height:1;color:#fff;text-shadow:0 0 35px rgba(34,211,238,.45)}.timer{text-align:center;font-size:1.35rem;font-weight:900;color:#98f2ff;margin:8px 0 20px}.timer.urgent{color:#ff8098;animation:pulse .8s infinite alternate}@keyframes pulse{to{transform:scale(1.04)}}.answer-grid{display:grid;gap:10px;max-width:760px;margin:0 auto}.answer-row{display:grid;grid-template-columns:minmax(140px,.7fr) 1.3fr;gap:10px;align-items:center}.results-wrap{overflow:auto}.results{width:100%;border-collapse:collapse;min-width:760px}.results th,.results td{padding:10px;border-bottom:1px solid #2a3558;text-align:left;vertical-align:top}.results th{color:#aab7d8}.points{font-weight:900;color:#75f3b8}.answer-result{min-width:130px}.answer-votes{display:flex;gap:5px;margin-top:6px}.vote-btn{border:1px solid #365347;background:#11291f;color:#7ff0b6;border-radius:8px;padding:4px 7px;cursor:pointer;font-size:.78rem}.vote-btn.bad{border-color:#603242;background:#2c1620;color:#ff94a9}.vote-btn.active{box-shadow:0 0 0 2px rgba(255,255,255,.25) inset}.modal{position:fixed;inset:0;background:rgba(0,0,0,.68);display:none;align-items:center;justify-content:center;padding:20px;z-index:30}.modal.show{display:flex}.modal .card{width:min(560px,100%);max-height:88vh;overflow:auto}footer{text-align:center;color:#697798;padding:24px}.hidden{display:none!important}.split{display:grid;grid-template-columns:1fr 1fr;gap:10px}.scorebar{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;padding:12px;border-radius:12px;background:#0d1529;border:1px solid #293758}.status-playing{color:#8be8ff}.status-voting{color:#d7caff}.status-results{color:#75f3b8}.leaderboard{display:grid;gap:8px}.leader-row{display:grid;grid-template-columns:58px 36px 1fr auto auto}.leader-row.me{border-color:#7c5cff;background:#1d1a43}.rank{font-weight:1000;font-size:1.05rem}.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.stat-grid>div{background:#0d1529;border:1px solid var(--border);border-radius:14px;padding:18px;text-align:center}.stat-grid b{font-size:1.7rem;display:block}.stat-grid span{color:var(--muted);font-size:.9rem}.admin-category-list{display:grid;gap:8px}.admin-category{display:grid;grid-template-columns:1fr minmax(300px,.9fr) auto}.inline-form{display:flex;align-items:center;gap:7px}.inline-form select,.inline-form .input{min-width:120px}.input.mini{width:86px;padding:7px}.report-item{align-items:flex-start}.report-message{padding:8px 0}.report-actions{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}.sep{border:0;border-top:1px solid var(--border);margin:24px 0}@media(max-width:980px){.feature-grid{grid-template-columns:repeat(2,1fr)}.admin-category{grid-template-columns:1fr}.topbar nav{gap:9px}.topbar nav a{font-size:.9rem}}@media(max-width:820px){.grid{grid-template-columns:1fr}.categories{grid-template-columns:repeat(2,minmax(0,1fr))}.topbar nav .nick{display:none}.answer-row{grid-template-columns:1fr}.shell{padding-top:18px}.leader-row{grid-template-columns:48px 34px 1fr auto}.leader-row .muted{display:none}.report-item{flex-direction:column}.report-actions{justify-content:flex-start}.stat-grid{grid-template-columns:1fr}.topbar{align-items:flex-start}.topbar nav{justify-content:flex-end}}@media(max-width:560px){.feature-grid{grid-template-columns:1fr}.categories{grid-template-columns:1fr}.split{grid-template-columns:1fr}.chat{height:280px}.topbar{padding:13px 14px}.brand{font-size:1.05rem}.topbar nav a{font-size:.82rem}.topbar nav{gap:7px}.notice.invite{align-items:flex-start;flex-direction:column}.room-item{align-items:flex-start}.leader-row{grid-template-columns:42px 32px 1fr auto}.toolbar-actions{width:100%}.toolbar-actions .btn{flex:1}.hero{padding:58px 8px}.hero h1{font-size:clamp(3.4rem,20vw,6rem)}}

/* === Responsive / Touch Optimierung v3 === */
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{overflow-x:hidden}.brand{display:inline-flex;align-items:center;gap:7px;white-space:nowrap}.brand-mark{line-height:1}.menu-toggle{display:none;width:44px;height:44px;border:1px solid var(--border);border-radius:11px;background:var(--panel2);color:#fff;align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer;flex:0 0 auto}.menu-toggle span{display:block;width:20px;height:2px;border-radius:4px;background:currentColor;transition:transform .2s ease,opacity .2s ease}.topbar.nav-open .menu-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}.topbar.nav-open .menu-toggle span:nth-child(2){opacity:0}.topbar.nav-open .menu-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.results-wrap{max-width:100%;-webkit-overflow-scrolling:touch;overscroll-behavior-inline:contain}.results th:first-child,.results td:first-child{position:sticky;left:0;z-index:1;background:#121a30}.results th:first-child{z-index:2}.card,.person,.room-item,.notice,.player-chip,.msg{min-width:0}.room-item>div,.person-main,.msg>div{min-width:0}.room-item b,.msg div,.notice{overflow-wrap:anywhere}.toolbar>div{min-width:0}.chat{overscroll-behavior:contain;scrollbar-gutter:stable}.modal{padding:max(12px,env(safe-area-inset-top)) max(12px,env(safe-area-inset-right)) max(12px,env(safe-area-inset-bottom)) max(12px,env(safe-area-inset-left))}.modal .card{max-height:calc(100svh - 24px)}

@media (hover:none) and (pointer:coarse){.btn,.icon-btn,.link-btn,.category,.vote-btn{touch-action:manipulation}.btn:not(.small){min-height:44px}.btn.small{min-height:38px}.icon-btn{min-width:40px;min-height:40px}.category:hover{transform:none}.input,select,textarea{font-size:16px}}

@media(max-width:1024px){.shell{max-width:100%;padding-left:16px;padding-right:16px}.grid{gap:14px}.card{padding:18px}.chat{height:min(340px,42vh)}.categories{grid-template-columns:repeat(2,minmax(0,1fr))}.admin-category{grid-template-columns:1fr}.admin-category>.inline-form{width:100%;flex-wrap:wrap}.admin-category>.inline-form select{flex:1 1 210px}.admin-category>.inline-form .btn{flex:0 1 auto}}

@media(max-width:760px){
  .topbar{padding:12px max(14px,env(safe-area-inset-right)) 12px max(14px,env(safe-area-inset-left));display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:10px}
  .brand{font-size:1.12rem;overflow:hidden;text-overflow:ellipsis}
  .menu-toggle{display:inline-flex}
  .topbar nav{display:none;grid-column:1/-1;width:100%;padding-top:10px;border-top:1px solid var(--border);align-items:stretch;justify-content:flex-start;gap:7px}
  .topbar.nav-open nav{display:grid;grid-template-columns:1fr 1fr}
  .topbar nav a,.topbar nav .icon-btn,.topbar nav .nick{display:flex!important;align-items:center;justify-content:center;min-height:44px;padding:9px 10px;border:1px solid var(--border);border-radius:10px;background:#111a30;font-size:.92rem;text-align:center}
  .topbar nav .nick{grid-column:1/-1;color:var(--muted)}
  .shell{padding:16px 12px calc(54px + env(safe-area-inset-bottom))}
  .toolbar{align-items:stretch;gap:12px}.toolbar>div{width:100%}.toolbar>h2{margin-bottom:0}.toolbar>.btn,.toolbar-actions{width:100%}.toolbar-actions{display:grid;grid-template-columns:1fr 1fr}.toolbar-actions .btn{width:100%}
  .grid{grid-template-columns:1fr;gap:12px}.card{border-radius:15px;padding:15px}.card h1{font-size:1.65rem}.card h2{font-size:1.28rem}
  .hero{padding:48px 8px}.hero h1{font-size:clamp(3.2rem,19vw,5.6rem)}.hero p{font-size:1rem}
  .feature-grid{grid-template-columns:1fr 1fr;gap:10px}
  .person,.room-item{align-items:flex-start;flex-wrap:wrap}.room-item>div{flex:1 1 200px}.room-item>.btn,.room-item>.pill{margin-left:auto}.person-main{flex:1 1 170px}.person>.btn,.person>.pill{margin-left:auto}
  .players{gap:6px}.player-chip{max-width:100%;flex-wrap:wrap}.player-chip b{overflow:hidden;text-overflow:ellipsis;max-width:180px}
  .categories{grid-template-columns:1fr 1fr;gap:7px}.category{padding:11px 9px}
  .answer-grid{width:100%}.answer-row{grid-template-columns:1fr;gap:6px}.answer-row label{margin-top:4px}
  .letter{font-size:clamp(4rem,24vw,7rem)}.timer{font-size:1.15rem}.scorebar{padding:10px}.scorebar .pill{flex:1 1 140px;justify-content:center}
  .chat{height:min(300px,38vh);padding:9px}.chat-form{grid-template-columns:minmax(0,1fr) auto}.chat-form .btn{padding-inline:14px}
  .results{min-width:660px;font-size:.9rem}.results th,.results td{padding:8px}.answer-result{min-width:112px}
  .profile-head{align-items:flex-start}.avatar-xl{width:76px;height:76px}.stat-grid{grid-template-columns:repeat(3,1fr)}.stat-grid>div{padding:13px 8px}.stat-grid b{font-size:1.35rem}
  .inline-form{flex-wrap:wrap}.report-actions{width:100%}.report-actions form{max-width:100%}.report-actions .inline-form{width:100%}.report-actions .inline-form .btn{flex:1}
  .form{margin:18px auto;max-width:100%}
  footer{padding:20px 12px calc(20px + env(safe-area-inset-bottom));font-size:.85rem}
}

@media(max-width:480px){
  .topbar.nav-open nav{grid-template-columns:1fr}
  .topbar nav .nick{grid-column:auto}
  .shell{padding-left:9px;padding-right:9px}.card{padding:13px;border-radius:13px}.toolbar h1{font-size:1.65rem;margin-bottom:5px}.toolbar p{margin-top:0}
  .feature-grid,.categories{grid-template-columns:1fr}.split{grid-template-columns:1fr}
  .toolbar-actions{grid-template-columns:1fr}.toolbar-actions .btn,.toolbar>.btn{width:100%}
  .room-item>.btn,.room-item>.pill,.person>.btn,.person>.pill{width:100%;margin-left:0;justify-content:center}
  .chat{height:min(280px,40vh)}.chat-form{grid-template-columns:1fr}.chat-form .btn{width:100%}
  .notice.invite{align-items:stretch}.notice.invite .btn{width:100%}
  .player-chip{width:100%;border-radius:12px}.player-chip .chip-actions{margin-left:auto}
  .stat-grid{grid-template-columns:1fr}.stat-grid>div{text-align:left;display:flex;align-items:center;justify-content:space-between;gap:12px}.stat-grid b{font-size:1.25rem}.stat-grid span{font-size:.88rem}
  .profile-head{gap:12px}.avatar-xl{width:68px;height:68px}
  .results{min-width:620px}.modal{padding:8px}.modal .card{max-height:calc(100svh - 16px);border-radius:14px}
  .btn{width:auto}.form .btn{width:100%}
}

/* === Hirnriss UI v4: Neon-Hintergrund, Logo, skalierbare Online-Liste & Chat-BBCode === */
html,body{background:#070b18}
body{position:relative;isolation:isolate;background:
  radial-gradient(circle at 12% 12%,rgba(34,211,238,.10),transparent 30%),
  radial-gradient(circle at 85% 18%,rgba(255,93,186,.10),transparent 28%),
  radial-gradient(circle at 52% 78%,rgba(124,92,255,.12),transparent 34%),
  linear-gradient(145deg,#070b18 0%,#0a1022 42%,#090d1c 100%);background-attachment:fixed}
body::before{content:"";position:fixed;inset:0;z-index:-3;pointer-events:none;opacity:.28;background-image:
  linear-gradient(rgba(124,92,255,.09) 1px,transparent 1px),
  linear-gradient(90deg,rgba(34,211,238,.07) 1px,transparent 1px);
  background-size:54px 54px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.9),transparent 82%)}
body::after{content:"";position:fixed;right:-110px;bottom:-120px;width:min(52vw,680px);aspect-ratio:1;z-index:-2;pointer-events:none;background:url('hirnriss-brand.png') center/contain no-repeat;opacity:.045;filter:drop-shadow(0 0 45px rgba(124,92,255,.65));transform:rotate(-8deg)}
.ambient{position:fixed;z-index:-2;pointer-events:none;border-radius:50%;filter:blur(80px);opacity:.34}.ambient-a{width:420px;height:420px;left:-170px;top:18vh;background:rgba(34,211,238,.22)}.ambient-b{width:520px;height:520px;right:-220px;top:36vh;background:rgba(255,93,186,.16)}
.shell,footer{position:relative;z-index:1}
.card{background:linear-gradient(180deg,rgba(24,33,59,.89),rgba(12,19,38,.92));backdrop-filter:blur(14px);box-shadow:0 18px 58px rgba(0,0,0,.34),inset 0 1px rgba(255,255,255,.025)}
.topbar{background:rgba(7,11,24,.84);box-shadow:0 10px 35px rgba(0,0,0,.18)}

.brand{gap:10px}.brand-logo{width:42px;height:42px;border-radius:11px;object-fit:cover;box-shadow:0 0 22px rgba(124,92,255,.38);transition:transform .18s ease,filter .18s ease}.brand:hover .brand-logo{transform:rotate(-3deg) scale(1.05);filter:brightness(1.08)}
.hero-logo{width:clamp(92px,15vw,148px);height:auto;border-radius:26%;display:block;margin:0 auto 16px;filter:drop-shadow(0 0 34px rgba(124,92,255,.42))}.hero{position:relative}.hero::before{content:"";position:absolute;inset:16% 15% auto;height:58%;z-index:-1;background:radial-gradient(ellipse,rgba(124,92,255,.14),transparent 68%);filter:blur(20px)}

.player-link{color:#edf2ff;text-decoration:none;font-weight:800;transition:color .15s ease,text-shadow .15s ease}.player-link:hover{color:#8be8ff;text-shadow:0 0 14px rgba(34,211,238,.35)}
.person-actions{display:flex;align-items:center;justify-content:flex-end;gap:6px;flex-wrap:wrap}.invite-fast{min-width:38px;padding-inline:9px;background:linear-gradient(135deg,#8b5cf6,#ec4899)}
.online-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}.online-heading h2{margin-bottom:3px}.online-count{display:inline-flex;align-items:center;justify-content:center;min-width:32px;padding:2px 8px;border-radius:999px;background:rgba(57,217,138,.13);border:1px solid rgba(57,217,138,.36);color:#75f3b8;font-size:.85rem;vertical-align:middle}.online-subline{margin:0 0 10px}.online-search-wrap{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:7px;margin-bottom:10px}.online-scroll{max-height:640px;overflow:auto;padding-right:3px;scrollbar-gutter:stable}.pager{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:12px;color:var(--muted);font-size:.9rem}.pager .btn{min-width:42px}.room-invite-choice{width:100%;justify-content:flex-start}

.chat-help{font-size:.86rem;margin-top:-5px}.chat-help code{color:#c9bbff;background:#0a1225;border:1px solid #25345a;border-radius:6px;padding:2px 5px}.chat-form{position:relative}.chat-tools{grid-column:1/-1;display:flex;align-items:center;gap:5px;flex-wrap:wrap;position:relative;margin-bottom:-1px}.chat-tool{border:1px solid #314267;background:#0d1730;color:#e9eeff;border-radius:8px;min-width:34px;height:32px;padding:0 8px;cursor:pointer;font-weight:800}.chat-tool:hover{border-color:#7c5cff;background:#191e42}.emoji-panel{display:none;position:absolute;left:0;bottom:40px;z-index:25;width:min(330px,calc(100vw - 48px));grid-template-columns:repeat(8,1fr);gap:5px;padding:10px;border:1px solid #3c4d78;border-radius:13px;background:rgba(9,15,31,.98);box-shadow:0 18px 50px rgba(0,0,0,.45);backdrop-filter:blur(16px)}.emoji-panel.show{display:grid}.emoji-panel button{border:0;background:#131d37;border-radius:8px;font-size:1.25rem;aspect-ratio:1;cursor:pointer}.emoji-panel button:hover{background:#263257}.chat-author{display:inline-flex;align-items:center;gap:5px}.chat-author .avatar{width:22px;height:22px;font-size:11px}.chat-message{line-height:1.52;overflow-wrap:anywhere}.chat-code{display:inline-block;max-width:100%;padding:2px 6px;border-radius:6px;background:#050a14;border:1px solid #263654;color:#a9f0ff;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;white-space:pre-wrap;overflow-wrap:anywhere}.chat-quote{display:inline-block;border-left:3px solid #7c5cff;padding-left:8px;color:#c8d1ec;font-style:italic}.chat-link{color:#66e1ff;text-decoration:underline;text-decoration-color:rgba(102,225,255,.35)}.chat-color-red{color:#ff8098}.chat-color-orange{color:#ffb067}.chat-color-yellow{color:#ffe071}.chat-color-green{color:#75f3b8}.chat-color-cyan{color:#75edff}.chat-color-blue{color:#8fb6ff}.chat-color-purple{color:#c4a7ff}.chat-color-pink{color:#ff9bd8}.chat-color-white{color:#fff}

.profile-online{display:flex;align-items:center;gap:7px;font-weight:800;margin:2px 0 4px}.profile-online.is-online{color:#75f3b8}.profile-online.is-offline{color:#7e8aa8}.profile-online.is-offline .dot{background:#5f6982;box-shadow:none}.profile-actions,.profile-room-actions{display:flex;gap:9px;flex-wrap:wrap}.profile-invite-card{overflow:hidden}.profile-room-actions .btn{flex:0 1 auto}.profile-grid{align-items:start}

@media(max-width:760px){
  body::before{background-size:42px 42px;opacity:.19}.ambient{opacity:.23}.ambient-a{width:280px;height:280px}.ambient-b{width:320px;height:320px}.brand-logo{width:36px;height:36px;border-radius:10px}.hero-logo{width:100px}.online-scroll{max-height:520px}.person-actions{width:auto;margin-left:auto}.emoji-panel{grid-template-columns:repeat(6,1fr)}.chat-tools{gap:4px}.chat-tool{min-width:32px;height:32px}.profile-room-actions .btn{width:100%}
}
@media(max-width:480px){
  body::after{width:420px;right:-210px;bottom:-80px;opacity:.03}.person-actions{width:100%;justify-content:flex-start}.person-actions .btn,.person-actions .pill{flex:1 1 auto}.online-search-wrap{grid-template-columns:1fr auto}.pager{justify-content:space-between}.emoji-panel{left:-1px;grid-template-columns:repeat(6,1fr);width:calc(100vw - 44px)}.chat-tools{overflow-x:auto;flex-wrap:nowrap;padding-bottom:2px}.profile-actions{display:grid;grid-template-columns:1fr}.profile-actions .btn,.profile-actions .pill{width:100%;justify-content:center}
}

/* === Hirnriss UI v5: Lobby wie Gaming-Dashboard === */
:root{--pink:#ec4899;--pink2:#ff3eaf;--cyan:#22d3ee;--violet:#7c5cff;--deep:#07101f;--panelglass:rgba(9,18,36,.92)}
body.app-auth{background:
  radial-gradient(circle at 3% 28%,rgba(34,211,238,.14),transparent 24%),
  radial-gradient(circle at 96% 16%,rgba(236,72,153,.14),transparent 22%),
  radial-gradient(circle at 55% 86%,rgba(124,92,255,.13),transparent 30%),
  linear-gradient(135deg,#050914 0%,#091326 48%,#080b18 100%);background-attachment:fixed}
body.app-auth::before{opacity:.2;background-size:64px 64px}
body.app-auth::after{right:-80px;bottom:-90px;width:min(46vw,620px);opacity:.035}

.app-layout{min-height:100vh;display:flex;position:relative;z-index:1}.app-column{min-width:0;flex:1;margin-left:238px;min-height:100vh;display:flex;flex-direction:column}.app-column>footer{margin-top:auto}.app-shell{width:100%;max-width:1540px;padding:20px 22px 54px}
.app-sidebar{position:fixed;inset:0 auto 0 0;width:238px;z-index:50;padding:18px 14px;display:flex;flex-direction:column;background:linear-gradient(180deg,rgba(5,12,27,.98),rgba(7,15,31,.96));border-right:1px solid rgba(91,125,181,.24);box-shadow:18px 0 55px rgba(0,0,0,.26);backdrop-filter:blur(20px)}
.sidebar-brand{display:flex;align-items:center;gap:11px;padding:4px 6px 18px;color:white}.sidebar-brand img{width:62px;height:62px;border-radius:17px;box-shadow:0 0 28px rgba(124,92,255,.38),0 0 16px rgba(34,211,238,.18)}.sidebar-brand span{min-width:0}.sidebar-brand strong{display:block;font-size:1.42rem;line-height:1;font-weight:1000;letter-spacing:-.02em;background:linear-gradient(90deg,#fff,#89edff,#ff9cdd);-webkit-background-clip:text;color:transparent}.sidebar-brand small{display:block;margin-top:6px;color:#8fa2c7;font-size:.57rem;letter-spacing:.08em;white-space:nowrap}
.sidebar-nav{display:grid;gap:7px}.sidebar-nav a{display:flex;align-items:center;gap:11px;min-height:44px;padding:10px 12px;border-radius:11px;color:#c8d5ef;border:1px solid transparent;transition:.16s ease}.sidebar-nav a:hover{background:rgba(34,211,238,.07);border-color:rgba(78,139,196,.22);color:white;transform:translateX(2px)}.sidebar-nav a.active{background:linear-gradient(90deg,rgba(34,211,238,.16),rgba(124,92,255,.18));border-color:rgba(34,211,238,.38);box-shadow:inset 3px 0 #22d3ee,0 0 22px rgba(34,211,238,.08);color:#fff}.sidebar-nav a.admin-link{margin-top:8px;color:#ff879f}.sidebar-nav a.admin-link.active{box-shadow:inset 3px 0 #ff5d7a}.sidebar-quote{margin-top:auto;padding:18px 10px 8px;text-align:center;color:#a9b6d1;font-style:italic;line-height:1.5;font-size:.88rem}.sidebar-quote span{display:block;font-style:normal;font-size:1.25rem;margin-top:8px}
.sidebar-backdrop{display:none}

.app-topbar{position:sticky;top:0;z-index:40;min-height:68px;padding:11px 22px;background:rgba(4,10,23,.83);border-bottom:1px solid rgba(88,114,165,.22);box-shadow:0 10px 38px rgba(0,0,0,.24);backdrop-filter:blur(18px);justify-content:flex-end}.app-topbar .menu-toggle{display:none}.mobile-brand{display:none}.topbar-spacer{flex:1}.top-action{width:42px;height:42px;border:1px solid rgba(83,106,154,.28);background:rgba(15,27,50,.7)}.user-chip{display:flex;align-items:center;gap:9px;padding:6px 10px 6px 11px;color:#fff;border:1px solid rgba(82,107,158,.24);background:rgba(12,23,45,.66);border-radius:12px}.user-chip:hover{border-color:rgba(34,211,238,.35);background:rgba(17,31,58,.78)}.user-chip small{display:block;color:#8998b8;font-size:.7rem}.user-chip strong{display:block;font-size:.92rem}.user-dot{width:9px;height:9px;border-radius:50%;background:#28e18f;box-shadow:0 0 12px #28e18f}.logout-btn{display:grid;place-items:center;width:42px;height:42px;border-radius:11px;color:#ff6f91;font-size:1.3rem}.logout-btn:hover{background:rgba(255,93,122,.1);color:#ff9db1}

.card{border-color:rgba(77,104,158,.3);background:linear-gradient(180deg,rgba(12,25,48,.94),rgba(7,16,33,.94));box-shadow:0 18px 54px rgba(0,0,0,.28),inset 0 1px rgba(255,255,255,.025)}
.btn.neon-pink{background:linear-gradient(135deg,#f13e9d,#c92eaa 58%,#7c5cff);box-shadow:0 10px 30px rgba(236,72,153,.24),inset 0 1px rgba(255,255,255,.16)}

.lobby-hero{position:relative;overflow:hidden;min-height:165px;border-radius:20px;border:1px solid rgba(80,115,176,.32);display:grid;grid-template-columns:minmax(0,1.35fr) minmax(190px,.55fr) minmax(220px,.65fr);align-items:center;padding:24px 28px;background:
  linear-gradient(90deg,rgba(5,15,31,.93),rgba(11,22,45,.65) 55%,rgba(31,12,43,.7)),
  radial-gradient(circle at 60% 20%,rgba(34,211,238,.26),transparent 24%),
  radial-gradient(circle at 72% 75%,rgba(236,72,153,.28),transparent 28%);box-shadow:0 24px 62px rgba(0,0,0,.28)}
.lobby-hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(115deg,transparent 0 45%,rgba(255,255,255,.035) 45% 46%,transparent 46% 100%);background-size:50px 50px;opacity:.45;pointer-events:none}.lobby-hero::after{content:"";position:absolute;left:34%;top:-85px;width:360px;height:260px;background:radial-gradient(circle,rgba(124,92,255,.26),transparent 68%);filter:blur(10px);pointer-events:none}.lobby-hero-copy{position:relative;z-index:2;max-width:720px}.lobby-hero .eyebrow{display:inline-flex;padding:6px 10px;border-radius:999px;background:rgba(10,28,54,.7);border:1px solid rgba(34,211,238,.24);color:#b5eefe;font-size:.82rem;font-weight:800}.lobby-hero h1{font-size:clamp(2.15rem,4vw,4rem);line-height:.98;margin:11px 0 10px;letter-spacing:-.045em}.lobby-hero h1 span{background:linear-gradient(90deg,#60e8ff,#9e77ff 48%,#ff65bd);-webkit-background-clip:text;color:transparent;text-shadow:none}.lobby-hero p{max-width:650px;margin:0;color:#a8b6d4;line-height:1.55}.lobby-hero-mark{position:relative;z-index:2;display:grid;place-items:center}.lobby-hero-mark img{width:138px;max-width:100%;filter:drop-shadow(0 0 34px rgba(34,211,238,.3)) drop-shadow(0 0 48px rgba(236,72,153,.18));transform:rotate(-3deg)}.lobby-hero-quote{position:relative;z-index:2;justify-self:end;max-width:270px;text-align:center;padding:17px 18px;border:1px solid rgba(103,132,187,.3);border-radius:16px;background:rgba(5,13,29,.48);color:#d2daeb;font-style:italic;line-height:1.55;transform:rotate(-1deg)}.lobby-hero-quote b{color:#ff70ba;font-size:1.2rem}

.lobby-stats{display:grid;grid-template-columns:repeat(4,minmax(145px,1fr)) minmax(220px,1.15fr);gap:12px;margin:14px 0}.stat-tile{min-height:82px;display:flex;align-items:center;gap:13px;padding:13px 15px;border-radius:15px;border:1px solid rgba(77,104,158,.28);background:linear-gradient(180deg,rgba(12,26,50,.93),rgba(7,17,35,.93));box-shadow:0 14px 42px rgba(0,0,0,.2)}.stat-icon{width:45px;height:45px;display:grid;place-items:center;border-radius:13px;font-size:1.45rem;background:rgba(255,255,255,.05)}.stat-icon.green{box-shadow:inset 0 0 0 1px rgba(57,217,138,.22);background:rgba(57,217,138,.1)}.stat-icon.purple{box-shadow:inset 0 0 0 1px rgba(124,92,255,.25);background:rgba(124,92,255,.12)}.stat-icon.gold{box-shadow:inset 0 0 0 1px rgba(255,193,73,.26);background:rgba(255,193,73,.1)}.stat-icon.pink{box-shadow:inset 0 0 0 1px rgba(236,72,153,.26);background:rgba(236,72,153,.1)}.stat-tile b{display:block;font-size:1.35rem;line-height:1.1}.stat-tile small{display:block;color:#8e9ebb;margin-top:5px}.stat-actions{display:grid;gap:8px}.stat-actions .btn{width:100%;min-height:37px}.lobby-invites:empty{display:none}

.lobby-dashboard{display:grid;grid-template-columns:minmax(0,2.15fr) minmax(270px,.75fr);grid-template-areas:"rooms online" "chat social";gap:14px;align-items:start}.rooms-panel{grid-area:rooms;padding:14px}.online-card{grid-area:online;padding:14px}.lobby-chat-card{grid-area:chat;padding:14px}.social-stack{grid-area:social;display:grid;gap:14px}.social-stack .card{padding:14px}.panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}.panel-head.compact h2{font-size:1.08rem;margin:0}.panel-head.compact p{font-size:.79rem;margin:3px 0 0}.refresh-btn{font-size:1.2rem}.tiny-link{font-size:.8rem;color:#7ee7ff}

.room-controls{display:grid;grid-template-columns:minmax(0,1fr) minmax(180px,260px);gap:10px;margin:13px 0 9px}.room-tabs{display:flex;gap:5px;overflow-x:auto;scrollbar-width:none}.room-tabs::-webkit-scrollbar{display:none}.room-tab{white-space:nowrap;border:1px solid rgba(74,100,151,.25);background:#0c1830;color:#9caac5;border-radius:9px;padding:8px 10px;cursor:pointer;font-weight:800;font-size:.78rem}.room-tab:hover{color:#fff;border-color:rgba(34,211,238,.32)}.room-tab.active{color:#fff;background:linear-gradient(135deg,rgba(34,211,238,.25),rgba(124,92,255,.35));border-color:rgba(34,211,238,.45);box-shadow:0 0 18px rgba(34,211,238,.08)}.room-search{display:flex;align-items:center;gap:7px;border:1px solid #263a61;background:#081329;border-radius:9px;padding:0 10px;color:#8ea1c5}.room-search input{width:100%;border:0;outline:0;background:transparent;color:white;padding:8px 0;font:inherit}.room-search input::placeholder{color:#647493}.room-table-head,.room-browser-row{display:grid;grid-template-columns:minmax(150px,2fr) minmax(110px,1.1fr) .68fr .65fr .8fr .75fr;gap:10px;align-items:center}.room-table-head{padding:7px 10px;color:#6f80a3;text-transform:uppercase;font-weight:900;font-size:.66rem;letter-spacing:.04em;border-bottom:1px solid rgba(84,109,161,.2)}.room-browser-list{gap:5px;max-height:468px;overflow:auto;padding-right:2px}.room-browser-row{padding:9px 10px;border:1px solid rgba(75,100,151,.18);background:rgba(7,17,35,.72);border-radius:8px;transition:.15s ease}.room-browser-row:hover{background:rgba(12,27,52,.9);border-color:rgba(68,130,189,.34);transform:translateY(-1px)}.room-name-cell{display:flex;align-items:center;gap:7px;min-width:0}.room-name-cell b{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.88rem}.room-dot{width:8px;height:8px;border-radius:50%;background:#ffc44c;box-shadow:0 0 10px rgba(255,196,76,.5);flex:0 0 auto}.room-dot.playing{background:#37dc8d;box-shadow:0 0 10px rgba(55,220,141,.55)}.room-dot.results{background:#60dff6;box-shadow:0 0 10px rgba(96,223,246,.55)}.room-host,.room-categories,.room-players{font-size:.8rem;color:#a9b6ce;min-width:0}.room-host .player-link{font-weight:700;color:#aebfe2;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.room-status{display:inline-flex;align-items:center;gap:4px;font-size:.72rem;font-weight:900}.room-status::before{content:"";width:6px;height:6px;border-radius:50%;background:#ffc44c}.room-status.playing::before{background:#3bdf91}.room-status.results::before{background:#60dff6}.room-action{text-align:right}.room-join{min-width:78px;padding:6px 10px}.room-running{font-size:.7rem;padding:5px 8px}.room-meta-mobile{display:none}.empty-state{min-height:190px;display:grid;place-items:center;align-content:center;text-align:center;color:#8797b5;gap:5px}.empty-state>span{font-size:2rem}.empty-state b{color:#c6d1e5}.empty-state small{color:#72819e}

.online-heading h2{font-size:1.02rem}.online-scroll{max-height:468px}.online-person{padding:8px 9px}.online-name{min-width:0}.online-name b,.online-name small{display:block}.online-name small{color:#6f819f;font-size:.69rem;margin-top:2px}.online-card .person-actions{gap:4px}.online-card .btn.small{padding:5px 7px;min-height:31px}.online-card .pill{padding:4px 7px;font-size:.72rem}.online-card .avatar{width:30px;height:30px}.mini-rank{width:22px;text-align:center;font-size:.9rem}

.lobby-chat-card{min-width:0}.chat-live{color:#46e29a;font-weight:900;font-size:.72rem;letter-spacing:.06em}.chat-layout{display:grid;grid-template-columns:minmax(0,1fr) 185px;gap:10px;margin-top:10px}.lobby-chat-card .chat{height:300px;background:rgba(4,13,29,.78);border-color:rgba(69,96,150,.28);border-radius:10px}.lobby-chat-card .msg{padding:7px 8px}.lobby-chat-card .msg .meta{display:flex;align-items:center;gap:7px}.chat-time{margin-left:auto;color:#586b8e}.lobby-chat-card .msg-actions{float:none;margin-left:3px}.lobby-chat-card .chat-form{grid-template-columns:minmax(0,1fr) auto}.lobby-chat-card .chat-tools{order:-1}.smiley-dock{padding:11px;border:1px solid rgba(75,102,155,.28);border-radius:10px;background:rgba(6,15,31,.72)}.smiley-dock>strong{display:block;margin-bottom:8px;font-size:.84rem}.smiley-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:5px}.smiley-grid button{border:0;background:#0e1a33;border-radius:8px;aspect-ratio:1;font-size:1.2rem;cursor:pointer}.smiley-grid button:hover{background:#1d2c50;transform:translateY(-1px)}.social-stack .online-list{max-height:255px;overflow:auto}.social-stack .person{padding:8px 9px}.social-stack .avatar{width:29px;height:29px}

@media(max-width:1220px){.lobby-stats{grid-template-columns:repeat(4,1fr)}.stat-actions{grid-column:1/-1;grid-template-columns:1fr 1fr}.lobby-hero{grid-template-columns:minmax(0,1.4fr) 150px minmax(190px,.55fr)}.lobby-hero-mark img{width:118px}.room-table-head,.room-browser-row{grid-template-columns:minmax(150px,2fr) minmax(100px,1fr) .62fr .62fr .8fr .72fr}}

@media(max-width:980px){
  .app-column{margin-left:0}.app-sidebar{transform:translateX(-105%);transition:transform .22s ease;width:min(286px,84vw);box-shadow:22px 0 70px rgba(0,0,0,.48)}body.sidebar-open .app-sidebar{transform:translateX(0)}.sidebar-backdrop{display:block;position:fixed;inset:0;z-index:45;background:rgba(0,0,0,.58);opacity:0;pointer-events:none;transition:opacity .2s ease}body.sidebar-open .sidebar-backdrop{opacity:1;pointer-events:auto}.app-topbar{padding:10px 14px;justify-content:flex-start}.app-topbar .menu-toggle{display:inline-flex}.mobile-brand{display:flex;align-items:center;gap:8px;color:#fff}.mobile-brand img{width:36px;height:36px;border-radius:10px}.mobile-brand strong{font-size:1.02rem}.user-chip small{display:none}.user-chip{padding:7px 9px}.logout-btn{width:38px}.app-shell{padding:15px 14px 48px}.lobby-hero{grid-template-columns:minmax(0,1fr) 130px;padding:21px 22px}.lobby-hero-quote{display:none}.lobby-dashboard{grid-template-columns:minmax(0,1.7fr) minmax(250px,.82fr)}.chat-layout{grid-template-columns:1fr}.smiley-dock{display:none}
}

@media(max-width:760px){
  .app-topbar{display:flex;align-items:center}.app-topbar .menu-toggle{flex:0 0 auto}.topbar-spacer{display:block}.top-action{display:none}.user-chip span:not(.user-dot){display:none}.user-chip{width:38px;height:38px;padding:0;justify-content:center}.user-dot{width:10px;height:10px}.app-shell{padding:12px 10px 42px}.lobby-hero{min-height:148px;grid-template-columns:minmax(0,1fr) 86px;padding:18px}.lobby-hero h1{font-size:clamp(1.9rem,9vw,3rem)}.lobby-hero p{font-size:.88rem;line-height:1.45}.lobby-hero-mark img{width:82px}.lobby-stats{grid-template-columns:1fr 1fr;gap:8px;margin:9px 0 12px}.stat-tile{min-height:72px;padding:10px}.stat-icon{width:38px;height:38px;font-size:1.15rem}.stat-tile b{font-size:1.12rem}.stat-tile small{font-size:.72rem}.stat-actions{grid-column:1/-1;grid-template-columns:1fr 1fr}.lobby-dashboard{display:grid;grid-template-columns:1fr;grid-template-areas:"rooms" "online" "chat" "social";gap:10px}.rooms-panel,.online-card,.lobby-chat-card,.social-stack .card{padding:11px;border-radius:13px}.room-controls{grid-template-columns:1fr;gap:7px}.room-search{order:-1}.room-table-head{display:none}.room-browser-list{max-height:520px}.room-browser-row{grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"name action" "host action" "meta status";gap:5px 10px;padding:10px}.room-name-cell{grid-area:name}.room-host{grid-area:host}.room-categories,.room-players{display:none}.room-meta-mobile{grid-area:meta;display:flex;gap:10px;color:#7387aa;font-size:.72rem}.room-browser-row>div:nth-child(6){grid-area:status;justify-self:end}.room-action{grid-area:action;align-self:center}.room-join{min-width:72px}.online-scroll{max-height:430px}.lobby-chat-card .chat{height:300px}.social-stack{grid-template-columns:1fr 1fr}.social-stack .online-list{max-height:250px}
}

@media(max-width:520px){
  .mobile-brand strong{display:none}.lobby-hero{min-height:138px;grid-template-columns:1fr 70px;padding:15px}.lobby-hero .eyebrow{font-size:.68rem}.lobby-hero h1{margin:8px 0;font-size:1.95rem}.lobby-hero p{font-size:.8rem}.lobby-hero-mark img{width:68px}.stat-actions{grid-template-columns:1fr}.stat-actions .btn{min-height:42px}.room-tabs{margin-right:-4px}.room-tab{font-size:.72rem;padding:8px}.social-stack{grid-template-columns:1fr}.lobby-chat-card .chat{height:270px}.lobby-chat-card .chat-form{grid-template-columns:1fr}.lobby-chat-card .chat-form .btn{width:100%}.lobby-chat-card .chat-tools{overflow-x:auto;flex-wrap:nowrap}.room-browser-row{grid-template-columns:minmax(0,1fr) auto}.room-host{max-width:160px}.online-card .person-actions{width:auto}.online-card .person-actions .btn,.online-card .person-actions .pill{flex:0 0 auto}.online-card .person{flex-wrap:nowrap}.online-card .person-main{flex:1 1 auto}.online-name{max-width:118px}.user-chip{display:none}.logout-btn{margin-left:auto}
}
.top-avatar{width:31px;height:31px;border-radius:50%;object-fit:cover;border:1px solid rgba(74,211,255,.42);box-shadow:0 0 12px rgba(34,211,238,.15);flex:0 0 auto}.top-avatar-fallback{display:grid;place-items:center;background:#101d37;font-size:15px}.user-chip .user-dot{width:8px;height:8px;margin-left:1px;align-self:flex-end;margin-bottom:3px}
@media(max-width:760px){.user-chip{width:auto;height:40px}.user-chip .top-avatar{width:30px;height:30px}.user-chip .user-dot{position:absolute;margin:0;right:6px;bottom:6px}.user-chip{position:relative}.user-chip span:not(.top-avatar):not(.top-avatar-fallback),.user-chip>span:last-of-type{display:none}}
.user-chip .user-dot{display:inline-block;flex:0 0 auto}

/* === Hirnriss UI v5.2: echtes Logo + Neon-Nebel/Space-Hintergrund === */
.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
html,body{background:#030714!important}
body.app-auth,body.app-guest{position:relative;isolation:isolate;background-color:#030714!important;background-image:
  linear-gradient(180deg,rgba(2,6,18,.10) 0%,rgba(3,8,23,.32) 48%,rgba(2,5,15,.50) 100%),
  url('nebula-bg.svg')!important;background-position:center top!important;background-size:cover!important;background-repeat:no-repeat!important;background-attachment:fixed!important}
body.app-auth::before,body.app-guest::before{content:""!important;position:fixed!important;inset:0!important;z-index:0!important;pointer-events:none!important;opacity:1!important;mask-image:none!important;background:
  radial-gradient(circle at 50% -8%,transparent 0 25%,rgba(2,5,15,.08) 53%,rgba(2,5,15,.34) 100%),
  linear-gradient(90deg,rgba(0,4,13,.28),transparent 18% 82%,rgba(0,4,13,.32))!important;background-size:auto!important}
body.app-auth::after,body.app-guest::after{content:none!important;display:none!important}
body.app-auth .ambient,body.app-guest .ambient{z-index:0!important;opacity:.26!important;mix-blend-mode:screen}.app-layout,.shell,footer,.guest-topbar{position:relative;z-index:1}

/* Transparente Panels lassen den Nebel sichtbar, ohne die Lesbarkeit zu verlieren. */
body.app-auth .app-sidebar{background:linear-gradient(180deg,rgba(4,10,25,.88),rgba(5,12,28,.82))!important;border-right-color:rgba(89,145,215,.30)!important;box-shadow:18px 0 70px rgba(0,0,0,.36)!important;backdrop-filter:blur(18px) saturate(1.12)!important}
body.app-auth .app-topbar{background:rgba(3,9,22,.76)!important;border-bottom-color:rgba(90,133,195,.28)!important;backdrop-filter:blur(20px) saturate(1.15)!important}
body.app-auth .card{background:linear-gradient(180deg,rgba(8,20,41,.90),rgba(4,13,29,.91))!important;border-color:rgba(75,115,177,.34)!important;box-shadow:0 20px 62px rgba(0,0,0,.36),inset 0 1px rgba(255,255,255,.025)!important}
body.app-auth .stat-tile{background:linear-gradient(180deg,rgba(9,24,48,.89),rgba(4,14,31,.90))!important;border-color:rgba(73,112,174,.34)!important}
body.app-auth .room-browser-row,body.app-auth .person{background:rgba(4,14,31,.78)!important}

/* Originales Hirnriss-Maskottchen/Schriftzug als Markenlogo. */
.sidebar-brand{display:block!important;padding:0 0 16px!important;text-align:center!important}
.sidebar-brand img.sidebar-logo-full{display:block!important;width:min(100%,214px)!important;height:auto!important;max-width:214px!important;margin:0 auto!important;border-radius:0!important;object-fit:contain!important;box-shadow:none!important;filter:drop-shadow(0 0 15px rgba(34,211,238,.25)) drop-shadow(0 0 24px rgba(236,72,153,.18))!important}
.brand-logo-full{width:164px!important;height:auto!important;max-height:74px!important;border-radius:0!important;object-fit:contain!important;box-shadow:none!important;filter:drop-shadow(0 0 16px rgba(34,211,238,.23)) drop-shadow(0 0 20px rgba(236,72,153,.15))}
.guest-topbar{min-height:84px;background:rgba(3,9,22,.76)!important;backdrop-filter:blur(20px) saturate(1.15)!important}
.mobile-brand{overflow:visible!important}.mobile-brand img{width:118px!important;height:auto!important;max-height:50px!important;border-radius:0!important;object-fit:contain!important;filter:drop-shadow(0 0 10px rgba(34,211,238,.24))}
.hero-logo{width:clamp(260px,43vw,470px)!important;max-width:92vw!important;height:auto!important;border-radius:0!important;margin:0 auto 22px!important;filter:drop-shadow(0 0 28px rgba(34,211,238,.28)) drop-shadow(0 0 42px rgba(236,72,153,.20))!important}
.hero{padding-top:62px!important}.hero::before{background:radial-gradient(ellipse,rgba(30,197,255,.16),rgba(112,47,217,.11) 42%,transparent 72%)!important}

/* Lobby-Banner wie im Konzept: großes Gehirn vor einer eigenen Nebelzone. */
.lobby-hero{min-height:205px!important;grid-template-columns:minmax(0,1.35fr) minmax(230px,.58fr) minmax(220px,.65fr)!important;background-image:
  linear-gradient(90deg,rgba(3,12,29,.92),rgba(5,16,35,.55) 47%,rgba(30,9,45,.62)),
  url('nebula-bg.svg')!important;background-position:center 42%!important;background-size:cover!important;border-color:rgba(84,143,211,.39)!important;box-shadow:0 25px 70px rgba(0,0,0,.35),0 0 42px rgba(61,97,255,.06)!important}
.lobby-hero::before{background-image:
  radial-gradient(circle at 66% 45%,rgba(34,211,238,.10),transparent 27%),
  radial-gradient(circle at 78% 68%,rgba(236,72,153,.11),transparent 30%),
  linear-gradient(115deg,transparent 0 46%,rgba(255,255,255,.03) 46% 47%,transparent 47% 100%)!important;background-size:auto,auto,54px 54px!important;opacity:.75!important}
.lobby-hero-mark img{width:210px!important;max-width:100%!important;height:auto!important;border-radius:18px!important;filter:drop-shadow(0 0 30px rgba(34,211,238,.38)) drop-shadow(0 0 42px rgba(236,72,153,.24))!important;transform:rotate(-2deg)!important}
.lobby-hero-quote{background:rgba(3,12,29,.56)!important;backdrop-filter:blur(10px)!important}

/* Nebel auch auf langen Seiten ruhig halten. */
footer{color:#8a9abb!important;text-shadow:0 1px 8px rgba(0,0,0,.8)}

@media(max-width:1220px){
  .lobby-hero{grid-template-columns:minmax(0,1.4fr) 180px minmax(185px,.55fr)!important}.lobby-hero-mark img{width:172px!important}
}
@media(max-width:980px){
  .sidebar-brand img.sidebar-logo-full{max-width:220px!important}.mobile-brand img{width:112px!important}.lobby-hero{grid-template-columns:minmax(0,1fr) 155px!important}.lobby-hero-mark img{width:148px!important}
}
@media(max-width:760px){
  body.app-auth,body.app-guest{background-attachment:scroll!important;background-position:48% top!important}
  .guest-topbar{min-height:68px}.brand-logo-full{width:124px!important;max-height:56px!important}.mobile-brand img{width:98px!important;max-height:44px!important}
  .hero-logo{width:min(360px,90vw)!important}.hero{padding-top:44px!important}
  .lobby-hero{min-height:162px!important;grid-template-columns:minmax(0,1fr) 105px!important;background-position:55% 34%!important}.lobby-hero-mark img{width:102px!important;border-radius:12px!important}
}
@media(max-width:520px){
  .mobile-brand img{width:90px!important}.lobby-hero{min-height:148px!important;grid-template-columns:minmax(0,1fr) 78px!important}.lobby-hero-mark img{width:76px!important}.hero-logo{width:min(330px,92vw)!important}
}


/* === Hirnriss UI v5.3: weiche Logo-Kanten + reCAPTCHA === */
.sidebar-logo-full,.brand-logo-full,.mobile-brand img,.hero-logo,.lobby-hero-mark img{
  background:transparent!important;
  border:0!important;
  outline:0!important;
}
.sidebar-brand img.sidebar-logo-full{
  width:min(100%,218px)!important;
  max-width:218px!important;
  filter:drop-shadow(0 0 12px rgba(34,211,238,.30)) drop-shadow(0 0 24px rgba(236,72,153,.20))!important;
}
.brand-logo-full{
  width:176px!important;
  max-height:80px!important;
  filter:drop-shadow(0 0 14px rgba(34,211,238,.30)) drop-shadow(0 0 24px rgba(236,72,153,.20))!important;
}
.hero-logo{
  filter:drop-shadow(0 0 28px rgba(34,211,238,.34)) drop-shadow(0 0 48px rgba(236,72,153,.22))!important;
}
.lobby-hero-mark{
  position:relative;
  display:grid!important;
  place-items:center!important;
  min-width:0;
}
.lobby-hero-mark::before{
  content:"";
  position:absolute;
  width:115%;
  aspect-ratio:1.45;
  border-radius:50%;
  background:radial-gradient(ellipse,rgba(34,211,238,.18),rgba(236,72,153,.10) 42%,transparent 72%);
  filter:blur(18px);
  pointer-events:none;
}
.lobby-hero-mark img{
  position:relative;
  border-radius:0!important;
  filter:drop-shadow(0 0 22px rgba(34,211,238,.42)) drop-shadow(0 0 34px rgba(236,72,153,.25))!important;
}

/* Login / Registrierung */
.auth-card{background:linear-gradient(180deg,rgba(8,20,41,.92),rgba(4,13,29,.94))!important;backdrop-filter:blur(16px) saturate(1.10);border-color:rgba(78,129,196,.40)!important;box-shadow:0 24px 80px rgba(0,0,0,.42),0 0 42px rgba(124,92,255,.07)!important}
.auth-card h1{margin-bottom:6px}.auth-submit{width:100%;min-height:46px;margin-top:2px}.recaptcha-wrap{margin:22px 0 18px;display:flex;justify-content:flex-start;min-height:78px;overflow:visible}.g-recaptcha{transform-origin:left top}
@media(max-width:420px){.recaptcha-wrap{width:100%;overflow:hidden;min-height:72px}.g-recaptcha{transform:scale(.88);transform-origin:left top}}
@media(max-width:360px){.g-recaptcha{transform:scale(.78)}.recaptcha-wrap{min-height:64px}}

/* Gast-Header: Logo ohne sichtbare Bildkante in den Nebel übergehen lassen. */
.guest-topbar .brand,.sidebar-brand,.mobile-brand{background:transparent!important;box-shadow:none!important}


/* === Hirnriss UI v5.5: einheitliches transparentes Hauptlogo === */
.sidebar-logo-full,.brand-logo-full,.mobile-brand img,.hero-logo,.lobby-hero-mark img{
  object-fit:contain!important;
  background:transparent!important;
  border:0!important;
  box-shadow:none!important;
}
.sidebar-brand img.sidebar-logo-full{
  width:min(100%,216px)!important;
  max-width:216px!important;
  filter:drop-shadow(0 0 10px rgba(34,211,238,.28)) drop-shadow(0 0 20px rgba(236,72,153,.18))!important;
}
.hero-logo{
  width:clamp(300px,48vw,560px)!important;
  max-width:94vw!important;
}
.lobby-hero-mark img{
  width:235px!important;
  max-width:100%!important;
  transform:none!important;
  filter:drop-shadow(0 0 18px rgba(34,211,238,.34)) drop-shadow(0 0 28px rgba(236,72,153,.20))!important;
}
@media(max-width:1220px){.lobby-hero-mark img{width:190px!important}}
@media(max-width:980px){.lobby-hero-mark img{width:150px!important}}
@media(max-width:760px){.lobby-hero-mark img{width:104px!important}.hero-logo{width:min(390px,92vw)!important}}
@media(max-width:520px){.lobby-hero-mark img{width:78px!important}.hero-logo{width:min(350px,94vw)!important}}