:root{
  --bg:#0a0e1a; --bg2:#0f1524; --panel:#141c2e; --panel2:#1a2338;
  --line:#26314a; --txt:#e9eefb; --muted:#93a1c0;
  --brand:#6d5efc; --brand2:#22d3ee; --ok:#34d399; --warn:#fbbf24; --danger:#f87171;
  --r:16px; --shadow:0 18px 45px rgba(0,0,0,.45);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:
    radial-gradient(1100px 600px at 12% -10%, rgba(109,94,252,.28), transparent 60%),
    radial-gradient(900px 500px at 92% 0%, rgba(34,211,238,.18), transparent 55%),
    var(--bg);
  color:var(--txt);
  font:15px/1.55 "Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--brand2);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{margin:0 0 10px;line-height:1.2;letter-spacing:-.02em}
h1{font-size:clamp(28px,4.4vw,46px)}
h2{font-size:clamp(20px,2.4vw,26px)}
.muted{color:var(--muted)}
.small{font-size:12.5px}
.center{text-align:center}
.inline{display:inline}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.big-code{font-size:64px;margin:0}

/* NAV */
.nav{
  position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:18px;
  padding:12px 20px;backdrop-filter:blur(14px);
  background:rgba(10,14,26,.72);border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--txt);letter-spacing:-.03em}
.brand:hover{text-decoration:none}
.brand-mark{
  width:34px;height:34px;border-radius:11px;display:grid;place-items:center;font-weight:900;color:#fff;
  background:linear-gradient(135deg,var(--brand),var(--brand2));box-shadow:0 6px 18px rgba(109,94,252,.5);
}
.brand-text{font-size:19px}
.brand-text em{color:var(--brand2);font-style:normal}
.brand-center{margin:0 auto 18px;justify-content:center}
.nav-links{margin-left:auto;display:flex;align-items:center;gap:16px}
.nav-links a{color:var(--muted);font-weight:600;font-size:14.5px}
.nav-links a:hover{color:var(--txt);text-decoration:none}
.nav-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--line);color:var(--txt);border-radius:10px;font-size:18px;padding:4px 10px;cursor:pointer}

/* BUTON */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid transparent;border-radius:12px;padding:11px 18px;cursor:pointer;
  font:inherit;font-weight:700;transition:.18s;white-space:nowrap;
}
.btn-primary{background:linear-gradient(135deg,var(--brand),#8b7bff);color:#fff;box-shadow:0 10px 26px rgba(109,94,252,.35)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 14px 32px rgba(109,94,252,.5)}
.btn-outline{background:transparent;border-color:var(--line);color:var(--txt)}
.btn-outline:hover{border-color:var(--brand);color:#fff}
.btn-ghost{background:transparent;border-color:transparent;color:var(--muted)}
.btn-ghost:hover{color:var(--txt)}
.btn-danger{background:rgba(248,113,113,.14);color:var(--danger);border-color:rgba(248,113,113,.3)}
.btn-danger:hover{background:rgba(248,113,113,.24)}
.btn-sm{padding:7px 12px;font-size:13px;border-radius:10px}
.btn-block{width:100%}

/* HERO */
.hero{
  display:grid;grid-template-columns:1.35fr .9fr;gap:34px;align-items:center;
  max-width:1180px;margin:0 auto;padding:56px 22px 34px;
}
.grad{background:linear-gradient(100deg,var(--brand2),var(--brand));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{color:var(--muted);font-size:17px;max-width:56ch}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin:22px 0 26px}
.stats{list-style:none;display:flex;gap:26px;flex-wrap:wrap;padding:0;margin:0}
.stats li{display:flex;flex-direction:column}
.stats b{font-size:24px;letter-spacing:-.03em}
.stats span{color:var(--muted);font-size:13px}
.hero-card{
  background:linear-gradient(160deg,var(--panel2),var(--panel));border:1px solid var(--line);
  border-radius:22px;padding:24px;box-shadow:var(--shadow);
}
.hero-card audio, .radio-widget audio{width:100%;margin-top:12px;border-radius:12px}
.onair{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;letter-spacing:.12em;color:var(--danger);text-transform:uppercase}
.dot{width:9px;height:9px;border-radius:50%;background:var(--danger);box-shadow:0 0 0 0 rgba(248,113,113,.7);animation:pulse 1.8s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(248,113,113,.6)}70%{box-shadow:0 0 0 12px rgba(248,113,113,0)}100%{box-shadow:0 0 0 0 rgba(248,113,113,0)}}

/* BOLUM + KART */
.section{max-width:1180px;margin:0 auto;padding:30px 22px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(245px,1fr));gap:18px;margin-top:16px}
.card{
  background:linear-gradient(170deg,var(--panel),#111a2c);border:1px solid var(--line);
  border-radius:var(--r);padding:20px;transition:.2s;
}
.card:hover{transform:translateY(-3px);border-color:#33436a;box-shadow:var(--shadow)}
.card.flat:hover{transform:none;box-shadow:none}
.card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.badge{font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px;border:1px solid var(--line)}
.badge-voice{background:rgba(109,94,252,.18);color:#b3aaff;border-color:rgba(109,94,252,.35)}
.badge-video{background:rgba(34,211,238,.15);color:#7de6f7;border-color:rgba(34,211,238,.32)}
.badge-text{background:rgba(52,211,153,.14);color:#7ee7bd;border-color:rgba(52,211,153,.3)}
.card h3{font-size:18px}
.foot{max-width:1180px;margin:20px auto 0;padding:22px;display:flex;justify-content:space-between;gap:14px;border-top:1px solid var(--line);color:var(--muted);font-size:13px;flex-wrap:wrap}

/* FORM / AUTH */
.auth-body{display:flex;flex-direction:column;min-height:100vh}
.auth-wrap{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 20px}
.auth-card{width:100%;max-width:420px;background:linear-gradient(170deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:22px;padding:28px;box-shadow:var(--shadow)}
.form{display:flex;flex-direction:column;gap:14px;margin-top:8px}
.form.row{flex-direction:row;flex-wrap:wrap;align-items:flex-end}
.form.row label{flex:1 1 190px}
.form label{display:flex;flex-direction:column;gap:6px;font-size:13.5px;font-weight:600;color:var(--muted)}
.form label.check{flex-direction:row;align-items:center;gap:8px}
input,select,textarea{
  background:#0c1322;border:1px solid var(--line);color:var(--txt);border-radius:11px;
  padding:11px 13px;font:inherit;outline:none;transition:.15s;
}
input:focus,select:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(109,94,252,.18)}
.alert{background:rgba(248,113,113,.12);border:1px solid rgba(248,113,113,.35);color:#ffc9c9;padding:11px 13px;border-radius:12px;font-size:14px}

/* PANEL */
.panel-layout{display:grid;grid-template-columns:290px minmax(0,1fr) 300px;gap:16px;padding:16px;max-width:1500px;margin:0 auto;align-items:start}
.panel-side,.panel-right,.panel-main{background:linear-gradient(170deg,var(--panel),#101827);border:1px solid var(--line);border-radius:18px}
.panel-side,.panel-right{padding:16px;display:flex;flex-direction:column;gap:18px}
.panel-main{display:flex;flex-direction:column;overflow:hidden}
.side-user{display:flex;gap:11px;align-items:center;padding-bottom:14px;border-bottom:1px solid var(--line)}
.avatar{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;font-weight:800;color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand2))}
.avatar.sm{width:26px;height:26px;border-radius:9px;font-size:12.5px}
.side-block h4{font-size:12.5px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-bottom:9px}
.room-list,.member-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.room-btn{
  width:100%;display:flex;align-items:center;gap:10px;padding:10px;border-radius:12px;cursor:pointer;
  background:#101a2c;border:1px solid transparent;color:var(--txt);text-align:left;font:inherit;transition:.15s;
}
.room-btn:hover{border-color:#33436a;background:#132038}
.room-btn.active{border-color:var(--brand);background:linear-gradient(135deg,rgba(109,94,252,.25),rgba(34,211,238,.1))}
.room-btn .ico{font-size:17px}
.rmeta{display:flex;flex-direction:column;flex:1;min-width:0}
.rmeta b{font-size:14px;font-weight:700}
.rmeta small{color:var(--muted);font-size:11.5px}
.live-count{font-size:11.5px;font-weight:800;color:var(--ok);background:rgba(52,211,153,.13);padding:2px 8px;border-radius:999px}
.member{display:flex;align-items:center;gap:9px;padding:7px 9px;border-radius:10px;background:#101a2c;font-size:13.5px}
.member.me{background:rgba(109,94,252,.16)}
.mname{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mname em{color:var(--muted);font-style:normal;font-size:11px}
.speak{width:9px;height:9px;border-radius:50%;background:#2b3752;transition:.2s}
.speak.on{background:var(--ok);box-shadow:0 0 0 4px rgba(52,211,153,.18)}

.stage{position:relative;min-height:360px;background:#080c16;display:grid;place-items:center}
.stage-empty{text-align:center;padding:56px 24px}
.big-ico{font-size:46px;display:block;margin-bottom:10px}
.video-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:10px;padding:12px;width:100%;align-content:start}
.tile{position:relative;background:#0d1424;border:1px solid var(--line);border-radius:14px;overflow:hidden;aspect-ratio:16/10}
.tile.audio-only video{opacity:0}
.tile video{width:100%;height:100%;object-fit:cover;display:block;background:#0d1424}
.tile-name{position:absolute;left:8px;bottom:8px;font-size:12px;font-weight:600;background:rgba(8,12,22,.72);padding:3px 9px;border-radius:999px}
.tile.audio-only::after{content:"🎙";position:absolute;inset:0;display:grid;place-items:center;font-size:40px;opacity:.5}
.tile.offline{opacity:.42;filter:grayscale(.7)}
.controls{display:flex;gap:8px;align-items:center;padding:11px 12px;border-top:1px solid var(--line);flex-wrap:wrap;background:#0e1626}
.ctrl{display:inline-flex;align-items:center;gap:7px;background:#182339;border:1px solid var(--line);color:var(--txt);border-radius:12px;padding:9px 13px;cursor:pointer;font:inherit;font-size:13.5px;font-weight:600;transition:.15s}
.ctrl:hover{border-color:var(--brand)}
.ctrl.off{background:rgba(248,113,113,.16);border-color:rgba(248,113,113,.4);color:#ffc9c9}
.ctrl.danger{background:rgba(248,113,113,.14);border-color:rgba(248,113,113,.35);color:#ffc9c9}
.room-title{margin-left:auto;font-weight:700;color:var(--muted);font-size:13.5px}

.chat-box{border-top:1px solid var(--line);display:flex;flex-direction:column;background:#0b1220}
.chat-head{display:flex;justify-content:space-between;align-items:center;padding:11px 14px;border-bottom:1px solid var(--line)}
.msgs{height:210px;overflow-y:auto;padding:12px 14px;display:flex;flex-direction:column;gap:9px}
.msg{background:#101a2c;border:1px solid #1b2740;border-radius:12px;padding:9px 12px;font-size:14px;word-wrap:break-word}
.chat-form{display:flex;gap:9px;padding:11px 12px;border-top:1px solid var(--line)}
.chat-form input{flex:1}

.radio-widget h3{font-size:17px}
.select{width:100%;margin-top:8px}
.vol-label{display:flex;align-items:center;gap:10px;margin-top:12px;color:var(--muted);font-size:13px}
.vol-label input{flex:1;padding:0}
.rtc-info h4{font-size:12.5px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}
.kv{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:7px;font-size:13.5px}
.kv li{display:flex;justify-content:space-between;gap:10px;padding-bottom:6px;border-bottom:1px dashed #1e2941}
.kv span{color:var(--muted)}

/* ADMIN */
.admin-wrap{max-width:1180px;margin:0 auto;padding:26px 22px 60px}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin:18px 0}
.kpi{background:linear-gradient(170deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:16px;padding:18px}
.kpi b{display:block;font-size:28px;letter-spacing:-.03em}
.kpi span{color:var(--muted);font-size:13px}
.panel-block{background:linear-gradient(170deg,var(--panel),#101827);border:1px solid var(--line);border-radius:18px;padding:20px;margin-bottom:20px}
.table{width:100%;border-collapse:collapse;margin-top:14px;font-size:14px}
.table th{text-align:left;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.08em;padding:9px 8px;border-bottom:1px solid var(--line)}
.table td{padding:11px 8px;border-bottom:1px solid #1a2338;vertical-align:middle}
.table select{padding:6px 9px;font-size:13px}
.pill{font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px}
.pill.ok{background:rgba(52,211,153,.15);color:#7ee7bd}
.pill.off{background:rgba(147,161,192,.14);color:var(--muted)}

/* MOBIL */
@media (max-width:1150px){
  .panel-layout{grid-template-columns:1fr;padding:12px}
  .panel-main{order:-1}
  .hero{grid-template-columns:1fr;padding-top:36px}
  .panel-right{flex-direction:row;flex-wrap:wrap}
  .radio-widget,.rtc-info{flex:1 1 260px}
}
@media (max-width:640px){
  .nav-links{
    display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;
    background:#0d1424;border-bottom:1px solid var(--line);padding:14px 20px;gap:12px;
  }
  body.nav-open .nav-links{display:flex}
  .nav-toggle{display:block}
  .hero-cta .btn{flex:1 1 auto}
  .msgs{height:160px}
  .controls .ctrl span{display:none}
  .ctrl{padding:10px 12px}
  .form.row{flex-direction:column;align-items:stretch}
  .video-grid{grid-template-columns:1fr 1fr;padding:8px}
  .table{display:block;overflow-x:auto;white-space:nowrap}
}