:root{
  --very-dark:#0A1622; --dark:#0D1B2A; --light:#12263A; --bright:#17304A;
  --yellow:#FFC600; --bad:#eb3657; --good:#4bbf7c; --blue:#E0A800; --link:#FFDA4D;
  --text:rgba(255,255,255,.8); --text-st:rgba(255,255,255,.92); --muted:#7C8896;
  --radius:6px;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{background:var(--dark);color:var(--text);font:16px/1.5 Archivo,-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--link);text-decoration:none}
a:hover{text-decoration:underline}
button,input,select{font:inherit;color:inherit}
[hidden]{display:none!important}

/* buttons / inputs */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.5rem 1rem;border:1px solid var(--bright);border-radius:var(--radius);background:var(--light);color:var(--text-st);font-weight:600;font-size:14px;cursor:pointer;transition:filter .2s;white-space:nowrap}
.btn:hover{filter:brightness(.82);text-decoration:none}
.btn:active{filter:brightness(.7)}
.btn.primary{background:var(--yellow);border-color:var(--yellow);color:#0D1B2A}
.btn.yellow{background:var(--yellow);border-color:var(--yellow);color:rgba(0,0,0,.85)}
.btn.ghost{background:transparent;border-color:transparent}
.btn.icon{padding:.4rem .55rem}
.btn:disabled{opacity:.5;cursor:default}
.input{display:block;width:100%;padding:.55rem .75rem;background:var(--very-dark);border:1px solid var(--bright);border-radius:var(--radius);outline:none;color:var(--text-st)}
.input:focus{border-color:var(--yellow);box-shadow:0 0 0 2px rgba(255,198,0,.3)}
.input::placeholder{color:var(--muted)}
svg.i{width:1em;height:1em;fill:currentColor;vertical-align:-.125em}

/* ---------- header ---------- */
.site-header{background:var(--dark);border-bottom:1px solid var(--light);padding:2rem 2.5rem}
.site-header .in{position:relative;height:40px;max-width:1400px;margin:auto}
.brand{position:absolute;left:0;top:0;bottom:0;display:flex;align-items:center;gap:.6rem;color:#fff;font:700 1.5rem/1 "Saira Condensed",Oswald,sans-serif;letter-spacing:.04em;text-transform:uppercase}
.brand:hover{text-decoration:none}
.brand svg{height:36px;width:auto}.brand .b2{color:var(--yellow)}
.nav{display:flex;height:40px;align-items:flex-end;justify-content:center;gap:1.5rem;font-weight:700;font-size:14px}
.nav a,.nav .lang-toggle{color:var(--text);cursor:pointer;background:none;border:0;padding:0;font-weight:700;font-size:14px}
.nav a:hover,.nav .lang-toggle:hover{color:#fff;text-decoration:none}
.lang{position:relative}
.lang-menu{position:absolute;right:0;top:calc(100% + .5rem);background:var(--light);border-radius:var(--radius);min-width:9rem;z-index:50;overflow:hidden;box-shadow:0 8px 24px rgba(0,0,0,.4)}
.lang-menu button{display:block;width:100%;text-align:left;background:none;border:0;padding:.4rem 1rem;font-size:14px;cursor:pointer}
.lang-menu button:hover{background:var(--bright)}
.menu-btn{display:none;position:absolute;right:0;top:0;bottom:0}

/* ---------- landing ---------- */
.hero{text-align:center;padding:5rem 1rem 5rem;background:radial-gradient(ellipse at 50% 30%,rgba(255,198,0,.09),transparent 60%)}
.hero h1{margin:0 0 2rem;font:700 3rem/1.1 "Saira Condensed",Oswald,sans-serif;color:#F3F3F3;letter-spacing:.03em;text-transform:uppercase}.hero h1 .gold{background:linear-gradient(120deg,#FFDA4D,#FFC600 45%,#E0A800);-webkit-background-clip:text;background-clip:text;color:transparent}
.caret{display:inline-block;width:3px;height:.9em;background:var(--yellow);vertical-align:-.15em;margin:0 .35em;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.hero .btn.yellow{font-size:18px;font-family:"Saira Condensed",Oswald,sans-serif;letter-spacing:.06em;text-transform:uppercase;padding:.65rem 2rem;box-shadow:0 6px 14px rgba(0,0,0,.35)}
.hero .btn.yellow:hover{box-shadow:0 10px 22px rgba(0,0,0,.45)}
.hero small{display:block;margin-top:1rem;font-size:12px;color:var(--muted)}
.wrap{max-width:72rem;margin:0 auto;padding:0 1.5rem}
.about{display:grid;grid-template-columns:1fr 1.6fr;gap:3rem;padding:2rem 0 2.5rem;max-width:56rem}
.about h2{margin:0 0 .75rem;font-size:1.35rem;color:#fff;font-family:"Saira Condensed",Oswald,sans-serif;font-size:1.8rem;text-transform:uppercase;letter-spacing:.03em}
.about p{margin:0;font-size:15px}
.about ul{list-style:none;margin:0;padding:0;display:grid;gap:.75rem;font-weight:600;font-size:14px;color:var(--text-st)}
.about li{display:flex;gap:.75rem;align-items:center}
.about li svg{color:var(--good);flex:none}
.steps{display:flex;max-width:56rem;border:1px solid var(--light);border-radius:12px;overflow:hidden;margin-bottom:3rem}
.steps div{flex:1;padding:1.1rem 1.5rem;font-weight:700;font-size:14px;color:var(--text-st);position:relative}
.steps div+div::before{content:"";position:absolute;left:-1px;top:0;bottom:0;width:20px;background:linear-gradient(to bottom right,transparent 49%,var(--light) 49%,var(--light) 51%,transparent 51%) top/100% 50% no-repeat,linear-gradient(to top right,transparent 49%,var(--light) 49%,var(--light) 51%,transparent 51%) bottom/100% 50% no-repeat}
.long{max-width:56rem;font-size:15px;margin-bottom:3rem}
footer.site-footer{padding:2rem 1.5rem 3rem;font-size:14px}
.site-footer .in{max-width:72rem;margin:auto;display:flex;flex-direction:column;gap:.25rem}
.site-footer a{color:var(--text)}
.site-footer a:hover{color:#fff}
.site-footer .privacy{cursor:pointer}
.site-footer .privacy:hover{color:#fff}

/* modal */
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.65);display:flex;align-items:center;justify-content:center;z-index:300;padding:1rem}
.modal{background:var(--dark);border:1px solid var(--bright);border-radius:12px;padding:1.5rem;width:100%;max-width:30rem;max-height:90vh;overflow:auto;box-shadow:0 20px 60px rgba(0,0,0,.6)}
.modal h3{margin:0 0 .75rem;color:#fff;font-size:1.2rem}
.modal p,.modal li{font-size:14px}
.modal ol{padding-left:1.2rem}
.modal .row{display:flex;gap:.5rem;justify-content:flex-end;margin-top:1rem}

/* ---------- room ---------- */
body.room{height:100vh;display:flex;flex-direction:column;overflow:hidden}
.topbar{display:flex;align-items:center;gap:1rem;padding:.55rem 1rem;background:var(--very-dark);border-bottom:1px solid var(--light);flex:none}
.topbar .brand{position:static;font-size:1.25rem}
.topbar .brand svg{height:28px}
.topbar .grow{flex:1}
.status{display:flex;align-items:center;gap:.4rem;font-size:12px;color:var(--muted)}
.status i{width:8px;height:8px;border-radius:50%;background:var(--bad);display:inline-block}
.status.ok i{background:var(--good)} .status.wait i{background:var(--yellow)}
.share{display:flex;gap:.4rem;align-items:center;min-width:0}
.share .input{width:22rem;max-width:34vw;padding:.35rem .6rem;font-size:13px}
.layout{flex:1;display:grid;grid-template-columns:minmax(0,1fr) 22rem;min-height:0}
.main{display:flex;flex-direction:column;min-width:0;min-height:0;overflow-y:auto}
.player-box{position:relative;background:#000;flex:none;aspect-ratio:16/9;max-height:calc(100vh - 11rem);width:100%}
.player-box>#player,.player-box iframe,.player-box video{position:absolute;inset:0;width:100%;height:100%;border:0}
.player-box video{background:#000}
.placeholder{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.5rem;text-align:center;padding:1rem;color:var(--muted);background:radial-gradient(circle at 50% 40%,var(--light),var(--very-dark) 70%)}
.placeholder h2{margin:0;color:#fff;font-size:1.3rem}
.placeholder p{margin:0;font-size:14px;max-width:26rem}
.addbar{display:flex;gap:.5rem;padding:.75rem 1rem;background:var(--dark);border-bottom:1px solid var(--light);flex:none;flex-wrap:wrap}
.addbar .input{flex:1;min-width:12rem}
.playlist{padding:.5rem 1rem 1.5rem;flex:1}
.pl-head{display:flex;align-items:center;justify-content:space-between;padding:.5rem 0;color:#fff;font-weight:700;font-size:14px}
.pl-head span.n{color:var(--muted);font-weight:400;margin-left:.4rem}
.items{display:flex;flex-direction:column;gap:.35rem}
.item{display:flex;gap:.75rem;align-items:center;background:var(--light);border:1px solid transparent;border-radius:var(--radius);padding:.4rem;cursor:pointer}
.item:hover{border-color:var(--bright);background:#2e3a4a}
.item.playing{border-color:var(--yellow)}
.item img,.item .thumb{width:96px;height:54px;object-fit:cover;border-radius:4px;background:var(--very-dark);flex:none;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:11px;font-weight:700}
.item .meta{min-width:0;flex:1}
.item .t{color:#fff;font-size:14px;font-weight:600;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.item .s{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.item .acts{display:flex;gap:.15rem;flex:none}
.item .acts button{background:none;border:0;color:var(--muted);cursor:pointer;padding:.35rem;border-radius:4px}
.item .acts button:hover{color:#fff;background:var(--bright)}
.empty{color:var(--muted);font-size:14px;padding:1rem 0;text-align:center}

.side{display:flex;flex-direction:column;background:var(--very-dark);border-left:1px solid var(--light);min-height:0}
.tabs{display:none}
.users{display:flex;gap:.4rem;flex-wrap:wrap;padding:.6rem .75rem;border-bottom:1px solid var(--light);flex:none;align-items:center}
.users .lbl{font-size:12px;color:var(--muted);margin-right:.25rem}
.chip{display:inline-flex;align-items:center;gap:.35rem;background:var(--light);border-radius:999px;padding:.1rem .6rem .1rem .15rem;font-size:12px;color:var(--text-st);max-width:10rem}
.chip b{width:20px;height:20px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:11px;color:#fff;flex:none}
.chip span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cams{display:grid;grid-template-columns:repeat(2,1fr);gap:.4rem;padding:.5rem;border-bottom:1px solid var(--light);flex:none;max-height:40%;overflow:auto}
.cam{position:relative;aspect-ratio:16/9;background:#000;border-radius:6px;overflow:hidden}
.cam video{width:100%;height:100%;object-fit:cover}
.cam span{position:absolute;left:4px;bottom:4px;font-size:11px;background:rgba(0,0,0,.6);padding:0 .4rem;border-radius:4px;color:#fff}
.cam.me video{transform:scaleX(-1)}
.users .btn{margin-left:auto;padding:.15rem .6rem;font-size:12px}
.chat{flex:1;overflow-y:auto;padding:.75rem;display:flex;flex-direction:column;gap:.5rem;min-height:0}
.msg{font-size:14px;word-wrap:break-word;overflow-wrap:anywhere}
.msg .n{font-weight:700;margin-right:.4rem}
.msg .ts{font-size:10px;color:var(--muted);margin-left:.4rem}
.msg.sys{color:var(--muted);font-size:12px;text-align:center}
.msg a{text-decoration:underline}
.chatbar{position:relative;display:flex;gap:.4rem;padding:.6rem;border-top:1px solid var(--light);flex:none}
.chatbar .input{flex:1}
.emoji{position:absolute;bottom:100%;right:.6rem;background:var(--light);border:1px solid var(--bright);border-radius:var(--radius);padding:.4rem;display:grid;grid-template-columns:repeat(8,1fr);gap:.1rem;box-shadow:0 8px 24px rgba(0,0,0,.4);z-index:20}
.emoji button{background:none;border:0;font-size:20px;cursor:pointer;padding:.15rem;border-radius:4px}
.emoji button:hover{background:var(--bright)}
.toast{position:fixed;left:50%;bottom:1.5rem;transform:translateX(-50%);background:var(--light);border:1px solid var(--bright);color:#fff;padding:.6rem 1rem;border-radius:var(--radius);font-size:14px;z-index:400;box-shadow:0 8px 24px rgba(0,0,0,.5);max-width:90vw}
.join-note{font-size:12px;color:var(--muted);margin-top:.75rem}

/* ---------- responsive ---------- */
@media (max-width:1023px){
  .nav{display:none}
  .menu-btn{display:flex}
  .site-header{padding:1rem}
  .about{grid-template-columns:1fr;gap:1.5rem}
  .mobile-menu{position:absolute;right:0;top:calc(100% + .5rem);background:var(--light);border-radius:var(--radius);padding:.5rem;z-index:60;display:flex;flex-direction:column;min-width:10rem}
  .mobile-menu a,.mobile-menu button{padding:.4rem 1rem;color:var(--text);text-align:center;background:none;border:0;cursor:pointer;font-size:14px}
}
@media (max-width:900px){
  body.room{height:auto;min-height:100vh;overflow:auto}
  .layout{display:flex;flex-direction:column}
  .main{overflow:visible}
  .player-box{max-height:none;position:sticky;top:0;z-index:30}
  .side{border-left:0;border-top:1px solid var(--light);height:70vh}
  .share .input{display:none}
  .topbar .status span{display:none}
}
@media (max-width:640px){
  .hero h1{font-size:2.2rem}
  .hero{padding:3.5rem 1rem 3rem}
  .steps{flex-direction:column}
  .steps div+div::before{display:none}
  .steps div+div{border-top:1px solid var(--light)}
}