/* Yu-Gi-Oh! Cosplaytreff · Richtung "Arena" */
:root{
  --bg:#0b0f1a;--bg2:#0e1322;--bg3:#132038;--line:#1c2336;--line2:#223050;--line3:#2a3450;
  --fg:#e8ebf3;--fg2:#c5cadb;--muted:#aab1c4;--dim:#7c849a;--faint:#6f7a95;
  --cyan:#7fdcf7;--cyan2:#b8ecfb;--ink:#06111a;--red:#e07a7a;--ok:#7fe0b0;
  --display:'Rajdhani',sans-serif;--body:'IBM Plex Sans',sans-serif;--mono:'IBM Plex Mono',monospace;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.55 var(--body);-webkit-font-smoothing:antialiased;min-height:100dvh;display:flex;flex-direction:column}
a{color:var(--cyan);text-decoration:none}a:hover{color:var(--cyan2);text-decoration:underline}
img{max-width:100%;display:block}
h1,h2,h3{font-family:var(--display);text-transform:uppercase;letter-spacing:.01em;line-height:1;margin:0;text-wrap:balance}
h1{font-size:clamp(44px,8vw,84px);font-weight:700}
h2{font-size:clamp(26px,3.4vw,32px);font-weight:700}
h3{font-size:22px;font-weight:700}
p{margin:0}
.mono{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--dim)}
.mono.cyan{color:var(--cyan)}
.wrap{width:min(1184px,100% - 40px);margin-inline:auto}
@media (max-width:720px){.wrap{width:calc(100% - 32px)}}

/* Nav */
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 0;border-bottom:1px solid #161c2c}
.brand{display:flex;align-items:center;gap:12px;color:var(--fg);font:700 20px var(--display);letter-spacing:.08em;text-transform:uppercase}
.brand:hover{text-decoration:none;color:var(--fg)}
.brand i{width:32px;height:32px;border-radius:8px;background:linear-gradient(135deg,var(--cyan),#3a86c8);flex:none}
.nav-links{display:flex;gap:28px;font:600 15px var(--display);letter-spacing:.1em;text-transform:uppercase}
.nav-links a{color:var(--fg2)}.nav-links a:hover,.nav-links a[aria-current]{color:var(--cyan);text-decoration:none}
.nav-cta{display:flex;gap:10px}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line3);border-radius:8px;background:none;color:var(--fg);cursor:pointer;align-items:center;justify-content:center}
.nav-toggle span{display:block;width:18px;height:2px;background:currentColor;box-shadow:0 -6px 0 currentColor,0 6px 0 currentColor}
@media (max-width:900px){
  .nav-links,.nav-cta{display:none}
  .nav-toggle{display:flex}
  .nav.open .nav-links,.nav.open .nav-cta{display:flex;flex-direction:column;gap:6px;width:100%}
  .nav.open{flex-wrap:wrap}
  .nav.open .nav-links a{padding:14px 12px;font-size:24px;border-radius:8px}
  .nav.open .nav-links a[aria-current]{background:var(--bg3)}
  .nav.open .nav-cta{flex-direction:row;padding-top:8px}
  .nav.open .nav-cta .btn{flex:1}
}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:11px 20px;border-radius:6px;border:1px solid var(--line3);background:none;color:var(--fg);font:600 15px var(--display);letter-spacing:.08em;text-transform:uppercase;cursor:pointer;text-decoration:none;transition:background .15s,border-color .15s}
.btn:hover{text-decoration:none;color:var(--fg);border-color:var(--cyan);background:var(--bg3)}
.btn.primary{background:var(--cyan);color:var(--ink);border-color:var(--cyan);font-weight:700}
.btn.primary:hover{background:var(--cyan2);color:var(--ink)}
.btn.ghost{border-color:var(--cyan);color:var(--cyan)}
.btn.danger{border-color:var(--red);color:var(--red)}
.btn.lg{min-height:52px;padding:14px 24px;font-size:17px}
.btn.block{width:100%}
.btn[disabled]{opacity:.5;cursor:not-allowed}

/* Hero */
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;padding:56px 0 48px;background:radial-gradient(900px 400px at 20% 0%,var(--bg3) 0%,transparent 70%)}
.hero-copy{display:flex;flex-direction:column;gap:22px;justify-content:center;min-width:0}
.hero-copy h1 span{color:var(--cyan)}
.lead{font-size:19px;color:var(--muted);max-width:540px;text-wrap:pretty}
.live{display:inline-flex;align-items:center;gap:10px}
.live::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--cyan);animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.countdown{display:flex;gap:28px}
.countdown b{display:block;font:700 44px/1 var(--display)}
.countdown div:last-child b{color:var(--cyan)}
.hero-media{position:relative;min-height:400px;border-radius:10px;overflow:hidden;border:1px solid var(--line2);background:var(--bg2);display:flex;align-items:flex-end}
.hero-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-media .cap{position:relative;width:100%;padding:18px 20px;background:linear-gradient(180deg,transparent,rgba(11,15,26,.95));display:flex;justify-content:space-between;align-items:flex-end;gap:12px}
.hero-media .cap b{font:700 26px var(--display);text-transform:uppercase;display:block}
@media (max-width:900px){.hero{grid-template-columns:1fr;gap:24px;padding:28px 0}.hero-media{min-height:0;aspect-ratio:4/3}.countdown{gap:18px}.countdown b{font-size:34px}.actions .btn{flex:1 1 100%}}

/* Placeholder */
.ph{background:repeating-linear-gradient(135deg,#182036 0 14px,#131a2c 14px 28px);display:flex;align-items:center;justify-content:center;color:var(--faint);font:12px var(--mono);text-align:center;padding:12px}

/* Sections */
.section{padding:40px 0}
.section-head{display:flex;justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:18px;flex-wrap:wrap}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
@media (max-width:900px){.grid3{grid-template-columns:1fr}}
.card{border:1px solid var(--line);border-radius:10px;padding:22px;display:flex;flex-direction:column;gap:12px;background:var(--bg2);color:var(--fg)}
a.card:hover{text-decoration:none;border-color:var(--line3);color:var(--fg)}
.card-top{display:flex;justify-content:space-between;align-items:center;gap:8px}
.badge{font:600 11px var(--mono);letter-spacing:.1em;padding:4px 8px;border-radius:4px;background:#1a1f2e;color:#8d94a8;white-space:nowrap}
.badge.cyan{background:var(--bg3);color:var(--cyan)}
.badge.red{background:#2a1a1f;color:var(--red)}
.card h3{font-size:30px}
.card .sub{color:var(--muted);font-size:15px}.card .dim{color:var(--dim);font-size:14px}
.card-foot{display:flex;justify-content:space-between;align-items:center;padding-top:8px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
.card-foot span:last-child{font:600 13px var(--display);letter-spacing:.08em;text-transform:uppercase;color:var(--cyan)}

.two{display:grid;grid-template-columns:1.4fr 1fr;gap:40px}
@media (max-width:900px){.two{grid-template-columns:1fr;gap:32px}}
.tiles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.tile{position:relative;aspect-ratio:4/3;border-radius:8px;overflow:hidden;border:1px solid var(--line);background:var(--bg2);display:block;color:var(--fg)}
.tile img{width:100%;height:100%;object-fit:cover}
.tile b{position:absolute;left:12px;bottom:10px;font:700 16px var(--display);text-transform:uppercase;text-shadow:0 1px 8px rgba(0,0,0,.8)}
.tile:hover{text-decoration:none;border-color:var(--cyan)}
.tile.sq{aspect-ratio:1}
.tiles.sq{gap:8px}
@media (max-width:600px){.tiles{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* Notify box */
.notify{margin:8px 0 48px;padding:36px 40px;border-radius:12px;background:linear-gradient(135deg,var(--bg3),var(--bg2));border:1px solid var(--line2);display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center}
.notify h2{font-size:32px}
.notify p{color:var(--muted);text-wrap:pretty;margin-top:8px}
.inline-form{display:flex;gap:10px}
.inline-form input{width:280px}
@media (max-width:900px){.notify{grid-template-columns:1fr;padding:24px}.inline-form{flex-direction:column}.inline-form input{width:100%}}

/* Forms */
input[type=text],input[type=email],input[type=password],input[type=number],input[type=datetime-local],input[type=date],input[type=url],select,textarea{width:100%;min-height:46px;padding:12px 14px;border-radius:6px;background:var(--bg);border:1px solid var(--line3);color:var(--fg);font:15px var(--body);outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(127,220,247,.15)}
textarea{min-height:110px;resize:vertical}
label{display:flex;flex-direction:column;gap:6px;font:12px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--dim)}
label input,label select,label textarea{font-family:var(--body);letter-spacing:0;text-transform:none}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:600px){.field-row{grid-template-columns:1fr}}
.hp,.sr{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.hint{font-size:12px;line-height:1.5;color:var(--dim)}
.check{display:flex;gap:10px;align-items:flex-start;font:14px var(--body);text-transform:none;letter-spacing:0;color:var(--fg2)}
.check input{width:20px;height:20px;margin:2px 0 0;accent-color:var(--cyan)}

/* Flash */
.flash{padding:14px 18px;border-radius:8px;border:1px solid var(--line2);background:var(--bg2);margin:16px 0;font-size:15px}
.flash.err{border-color:var(--red);color:#f0b3b3}.flash.ok{border-color:var(--ok);color:#bff1d9}

/* Meetup detail */
.detail{display:grid;grid-template-columns:1fr 380px;gap:40px;padding:40px 0}
.detail-main{display:flex;flex-direction:column;gap:28px;min-width:0}
.detail-side{display:flex;flex-direction:column;gap:16px}
.detail h1 small{display:block;color:var(--cyan);font-size:.5em;margin-top:8px}
.info2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.info{border:1px solid var(--line);border-radius:10px;padding:20px;background:var(--bg2);display:flex;flex-direction:column;gap:8px}
.info b{font:700 22px var(--display);text-transform:uppercase}
.info p{color:var(--muted);font-size:14px}
.rsvp-box{border:1px solid var(--line2);border-radius:12px;padding:24px;background:linear-gradient(135deg,var(--bg3),var(--bg2));display:flex;flex-direction:column;gap:14px}
.rsvp-box .countdown{gap:16px}.rsvp-box .countdown b{font-size:40px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1px solid var(--line3);border-radius:20px;padding:7px 14px;font-size:14px;color:var(--fg2)}
.schedule{display:grid;grid-template-columns:70px 1fr;gap:8px 20px;color:var(--muted);font-size:15px}
.schedule span:nth-child(odd){color:var(--cyan);font-family:var(--mono)}
.prose p{color:var(--muted);font-size:17px;line-height:1.6;max-width:640px;text-wrap:pretty}
.prose p+p{margin-top:12px}
.swipe{display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:6px;-webkit-overflow-scrolling:touch}
.swipe>*{flex:none;width:min(320px,80%);scroll-snap-align:start}
@media (min-width:901px){.swipe{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));overflow:visible}.swipe>*{width:auto}}
@media (max-width:900px){
  .detail{grid-template-columns:1fr;gap:28px;padding:24px 0 100px}
  .info2{grid-template-columns:1fr}
  .sticky-cta{position:fixed;left:0;right:0;bottom:0;padding:12px 16px calc(12px + env(safe-area-inset-bottom));background:linear-gradient(180deg,rgba(11,15,26,0),var(--bg) 30%);display:flex;gap:10px;align-items:center;z-index:20}
  .sticky-cta .btn{flex:1}
  .sticky-cta small{display:block;color:var(--dim);font-size:12px}
  .sticky-cta b{font:700 24px/1 var(--display)}
}
@media (min-width:901px){.sticky-cta{display:none}}

/* Gallery */
.gal-hero{border-radius:12px;overflow:hidden;border:1px solid var(--line2);background:var(--bg2)}
.gal-hero img{width:100%;max-height:70vh;object-fit:contain;background:#000}
.gal-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}
@media (max-width:900px){.gal-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}}
@media (max-width:600px){.gal-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
.gal-grid a{aspect-ratio:1;border-radius:8px;overflow:hidden;border:1px solid var(--line);display:block}
.gal-grid img{width:100%;height:100%;object-fit:cover}
.meta{display:flex;gap:12px;flex-wrap:wrap;color:var(--muted);font-size:14px}
.years{display:flex;gap:8px;flex-wrap:wrap}
.years a{padding:8px 14px;border-radius:6px;border:1px solid var(--line3);color:var(--muted);font:600 14px var(--display);letter-spacing:.08em}
.years a[aria-current]{background:var(--cyan);color:var(--ink);border-color:var(--cyan)}
.lightbox{position:fixed;inset:0;background:rgba(4,6,12,.94);display:none;align-items:center;justify-content:center;z-index:50;padding:16px}
.lightbox.open{display:flex}
.lightbox img{max-width:100%;max-height:100%;object-fit:contain}
.lightbox button{position:absolute;top:16px;right:16px;width:44px;height:44px;border-radius:8px;border:1px solid var(--line3);background:var(--bg);color:var(--fg);font-size:22px;cursor:pointer}

/* Simple pages */
.narrow{max-width:620px;margin:48px auto;display:flex;flex-direction:column;gap:22px;padding:0 20px}
.narrow h1{font-size:clamp(34px,6vw,44px)}
.narrow p{color:var(--muted)}
.state{border:1px solid var(--line2);border-radius:10px;padding:20px;background:var(--bg2);display:flex;flex-direction:column;gap:10px}

/* List rows */
.rows{display:flex;flex-direction:column}
.row{display:grid;grid-template-columns:110px 1fr auto;gap:16px;align-items:center;padding:18px 0;border-top:1px solid var(--line);color:var(--fg)}
.row:hover{text-decoration:none;color:var(--fg)}
.row .y{font:700 24px var(--display);color:var(--cyan)}
.row b{font:600 20px var(--body)}
.row .sub{color:var(--muted);font-size:14px}
@media (max-width:600px){.row{grid-template-columns:70px 1fr}.row>:last-child{grid-column:2}}

footer{margin-top:auto;padding:22px 0;border-top:1px solid #161c2c;font-size:13px;color:var(--faint)}
footer .wrap{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
footer a{color:var(--faint)}footer a:hover{color:var(--cyan)}