:root{
  --ink:#0B1A1A;
  --petrol:#0E3B3B;
  --petrol-2:#124F4F;
  --signal:#3DDC97;
  --amber:#FF9142;
  --paper:#F3F6F5;
  --mist:#9FB4B0;
  --line:rgba(243,246,245,0.12);
  --display: "Space Grotesk", "Inter", sans-serif;
  --mono: "JetBrains Mono", "Menlo", monospace;
}
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');
*{box-sizing:border-box; margin:0; padding:0;}
html,body{background:var(--ink); color:var(--paper); font-family:"Inter",sans-serif; overflow-x:hidden; min-height:100vh;}
a{color:inherit; text-decoration:none;}
button{font-family:inherit; cursor:pointer;}

.eyebrow{
  font-family:var(--mono); font-size:11px; letter-spacing:.14em; text-transform:uppercase;
  color:var(--signal); display:flex; align-items:center; gap:8px;
}
.dot{width:6px; height:6px; border-radius:50%; background:var(--signal); box-shadow:0 0 0 0 rgba(61,220,151,.6); animation:pulse 2s infinite;}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(61,220,151,.5);}
  70%{box-shadow:0 0 0 8px rgba(61,220,151,0);}
  100%{box-shadow:0 0 0 0 rgba(61,220,151,0);}
}

/* ---------- LANDING ---------- */
body.page-landing{
  background:
    radial-gradient(ellipse 800px 500px at 85% -10%, rgba(61,220,151,0.13), transparent 60%),
    radial-gradient(ellipse 600px 400px at 0% 100%, rgba(255,145,66,0.08), transparent 60%),
    var(--ink);
}
nav{
  display:flex; justify-content:space-between; align-items:center;
  padding:26px 6vw; border-bottom:1px solid var(--line);
}
.brand{display:flex; align-items:center; gap:10px; font-family:var(--display); font-weight:700; font-size:19px; letter-spacing:-0.01em;}
.brand-mark{
  width:30px; height:30px; border-radius:8px;
  background:linear-gradient(135deg, var(--signal), var(--petrol-2));
  display:flex; align-items:center; justify-content:center;
  font-family:var(--mono); font-size:13px; font-weight:700; color:var(--ink);
}
.brand span{color:var(--mist); font-weight:500; font-size:15px; margin-left:2px;}
.nav-cta{
  font-size:14px; font-weight:600; padding:10px 18px; border-radius:100px;
  border:1px solid var(--line); color:var(--paper); transition:.2s; display:inline-block;
}
.nav-cta:hover{border-color:var(--signal); color:var(--signal);}

.hero{
  display:grid; grid-template-columns:1.05fr .95fr; gap:60px;
  padding:9vh 6vw 8vh; align-items:center;
}
.hero h1{
  font-family:var(--display); font-weight:700; font-size:clamp(38px,4.6vw,64px);
  line-height:1.03; letter-spacing:-0.02em;
}
.hero h1 em{font-style:normal; color:var(--signal);}
.hero p{color:var(--mist); font-size:17px; line-height:1.6; margin-top:22px; max-width:480px;}
.hero-actions{display:flex; gap:14px; margin-top:36px; flex-wrap:wrap;}
.btn-primary{
  background:var(--signal); color:var(--ink); font-weight:700; font-size:15px;
  padding:15px 26px; border-radius:100px; border:none; transition:.2s; display:inline-block;
}
.btn-primary:hover{background:#5EF0B0; transform:translateY(-1px);}
.btn-ghost{
  background:transparent; color:var(--paper); font-weight:600; font-size:15px;
  padding:15px 24px; border-radius:100px; border:1px solid var(--line); display:inline-block;
}
.btn-ghost:hover{border-color:var(--paper);}
.stat-row{display:flex; gap:32px; margin-top:52px;}
.stat b{display:block; font-family:var(--mono); font-size:26px; color:var(--signal);}
.stat span{font-size:12px; color:var(--mist); text-transform:uppercase; letter-spacing:.08em;}

.hero-visual{position:relative;}
.grid-mock{
  background:var(--petrol); border:1px solid var(--line); border-radius:18px;
  padding:16px; display:grid; grid-template-columns:repeat(3,1fr); gap:10px;
  box-shadow:0 30px 80px -20px rgba(0,0,0,.6);
}
.tile{
  aspect-ratio:4/3; border-radius:10px; position:relative; overflow:hidden;
  display:flex; align-items:flex-end; padding:8px;
}
.tile span{font-family:var(--mono); font-size:10px; background:rgba(0,0,0,.4); padding:3px 7px; border-radius:5px;}
.tile.big{grid-column:span 3; aspect-ratio:16/7.5;}
.t1{background:linear-gradient(135deg,#1a4d4d,#0e3b3b);}
.t2{background:linear-gradient(135deg,#3a2a1a,#26201a);}
.t3{background:linear-gradient(135deg,#2a1a3a,#1a1626);}
.t4{background:linear-gradient(135deg,#1a3a2a,#152620);}
.t5{background:linear-gradient(135deg,#3a1a2a,#261620);}
.badge-live{
  position:absolute; top:12px; right:12px; background:var(--amber); color:var(--ink);
  font-family:var(--mono); font-size:10px; font-weight:700; padding:4px 8px; border-radius:6px;
}
.count-pill{
  position:absolute; bottom:-16px; right:22px; background:var(--ink); border:1px solid var(--line);
  border-radius:100px; padding:8px 14px; font-family:var(--mono); font-size:12px; color:var(--signal);
  display:flex; align-items:center; gap:6px;
}

.strip{
  border-top:1px solid var(--line); border-bottom:1px solid var(--line);
  padding:20px 6vw; display:flex; justify-content:space-between; gap:24px; flex-wrap:wrap;
}
.strip .item{font-family:var(--mono); font-size:12px; color:var(--mist); letter-spacing:.03em;}
.strip .item b{color:var(--paper);}

.features{padding:9vh 6vw; display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); border:1px solid var(--line); border-radius:20px; overflow:hidden;}
.feature{background:var(--ink); padding:36px 30px;}
.feature .eyebrow{margin-bottom:18px;}
.feature h3{font-family:var(--display); font-size:20px; margin-bottom:10px;}
.feature p{color:var(--mist); font-size:14.5px; line-height:1.6;}

footer{padding:28px 6vw; color:var(--mist); font-size:12px; display:flex; justify-content:space-between; font-family:var(--mono);}

/* ---------- LOBBY ---------- */
body.page-lobby{display:flex; flex-direction:column;}
.lobby-top{padding:22px 6vw; display:flex; justify-content:space-between; align-items:center; border-bottom:1px solid var(--line);}
.lobby-body{
  flex:1; display:grid; grid-template-columns:1fr 380px; gap:0; align-items:center;
}
.preview-wrap{padding:6vw; display:flex; justify-content:center;}
.preview{
  width:100%; max-width:620px; aspect-ratio:16/10; background:#000; border-radius:20px;
  position:relative; overflow:hidden; border:1px solid var(--line);
  display:flex; align-items:center; justify-content:center;
}
#camVideo{width:100%; height:100%; object-fit:cover; transform:scaleX(-1);}
.preview-off{color:var(--mist); font-family:var(--mono); font-size:13px; text-align:center;}
.preview-name{
  position:absolute; bottom:14px; left:14px; background:rgba(0,0,0,.5); backdrop-filter:blur(6px);
  padding:6px 12px; border-radius:8px; font-size:13px; font-weight:600;
}
.preview-controls{
  position:absolute; bottom:14px; left:50%; transform:translateX(-50%);
  display:flex; gap:10px;
}
.ctrl-btn{
  width:42px; height:42px; border-radius:50%; border:none; background:rgba(255,255,255,.14);
  color:#fff; font-size:16px; display:flex; align-items:center; justify-content:center;
  backdrop-filter:blur(6px); transition:.15s;
}
.ctrl-btn:hover{background:rgba(255,255,255,.24);}
.ctrl-btn.off{background:var(--amber); color:var(--ink);}

.join-panel{padding:6vw; border-left:1px solid var(--line); height:100%; display:flex; flex-direction:column; justify-content:center;}
.join-panel h2{font-family:var(--display); font-size:26px; margin-bottom:8px;}
.join-panel p{color:var(--mist); font-size:14px; margin-bottom:26px;}
.field{margin-bottom:16px;}
.field label{font-family:var(--mono); font-size:11px; text-transform:uppercase; letter-spacing:.08em; color:var(--mist); display:block; margin-bottom:8px;}
.field input{
  width:100%; background:var(--petrol); border:1px solid var(--line); border-radius:10px;
  padding:13px 14px; color:var(--paper); font-size:14px;
}
.field input:focus{outline:none; border-color:var(--signal);}
.join-panel .btn-primary{width:100%; margin-top:8px; padding:15px; border:none; text-align:center;}
.room-code{font-family:var(--mono); font-size:12px; color:var(--signal); margin-top:16px; text-align:center;}

/* ---------- MEETING ROOM ---------- */
body.page-meeting{background:#080f0f; display:flex; flex-direction:column;}
.m-top{
  padding:14px 24px; display:flex; justify-content:space-between; align-items:center;
  border-bottom:1px solid var(--line);
}
.m-title{display:flex; align-items:center; gap:12px; font-family:var(--mono); font-size:13px; color:var(--mist);}
.m-body{flex:1; padding:0;}
.m-bottom{
  padding:18px 24px 26px; display:flex; justify-content:center; align-items:center; gap:12px;
  border-top:1px solid var(--line); flex-wrap:wrap;
}
.m-ctrl{
  display:flex; align-items:center; gap:8px; background:var(--petrol); border:1px solid var(--line);
  padding:11px 18px; border-radius:100px; font-size:13.5px; font-weight:600; color:var(--paper); transition:.15s;
}
.m-ctrl:hover{border-color:var(--mist);}
.m-ctrl.danger{background:#B4402A;}

.leaving-overlay{
  position:fixed; inset:0; background:var(--ink); display:none;
  align-items:center; justify-content:center; flex-direction:column; gap:14px; z-index:999;
}
.leaving-overlay.show{display:flex;}
.leaving-overlay .spinner{
  width:34px; height:34px; border-radius:50%; border:3px solid var(--line);
  border-top-color:var(--signal); animation:spin .8s linear infinite;
}
@keyframes spin{ to{ transform:rotate(360deg); } }
.leaving-overlay p{font-family:var(--mono); font-size:13px; color:var(--mist);}

@media(max-width:860px){
  .hero{grid-template-columns:1fr; padding-top:6vh;}
  .features{grid-template-columns:1fr;}
  .lobby-body{grid-template-columns:1fr;}
  .join-panel{border-left:none; border-top:1px solid var(--line);}
}