*{box-sizing:border-box}
body{
    margin:0;
    font-family:Arial,Helvetica,sans-serif;
    background:#f3f6fb;
    color:#111827;
}
.wrap{
    max-width:920px;
    margin:0 auto;
    padding:18px;
}
.hero{
    background:linear-gradient(135deg,#111827,#334155);
    color:#fff;
    border-radius:22px;
    padding:24px;
    display:flex;
    justify-content:space-between;
    gap:16px;
    align-items:center;
    box-shadow:0 16px 36px rgba(15,23,42,.18);
}
.hero.small{padding:18px}
.hero h1{margin:0 0 8px;font-size:30px}
.hero p{margin:0;color:#dbeafe}
.back{color:#fff;text-decoration:none;display:inline-block;margin-bottom:8px}
.card{
    background:#fff;
    margin-top:18px;
    border-radius:20px;
    padding:18px;
    box-shadow:0 10px 28px rgba(15,23,42,.08);
}
.card h2{margin:0 0 14px}
.formgrid{
    display:grid;
    grid-template-columns:1fr 1fr auto;
    gap:10px;
}
input{
    width:100%;
    padding:14px;
    border:1px solid #d1d5db;
    border-radius:14px;
    font-size:16px;
}
button,.join{
    border:0;
    background:#2563eb;
    color:#fff;
    border-radius:14px;
    padding:13px 18px;
    font-weight:700;
    text-decoration:none;
    display:inline-block;
    cursor:pointer;
    font-size:15px;
}
button:hover,.join:hover{opacity:.92}
.ghost{background:#e5e7eb;color:#111827}
.danger{background:#dc2626}
.row{
    display:flex;
    justify-content:space-between;
    gap:10px;
    align-items:center;
}
.room{
    display:flex;
    justify-content:space-between;
    align-items:center;
    border:1px solid #e5e7eb;
    border-radius:16px;
    padding:14px;
    margin-bottom:10px;
}
.room b{display:block;font-size:17px}
.room span{display:block;color:#6b7280;font-size:13px;margin-top:3px}
.room .right{
    display:flex;
    align-items:center;
    gap:10px;
}
.room em{
    color:#16a34a;
    font-style:normal;
    font-weight:700;
    white-space:nowrap;
}
.people{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(160px,1fr));
    gap:10px;
}
.person{
    border:1px solid #e5e7eb;
    border-radius:16px;
    padding:13px;
    background:#f9fafb;
}
.person b{display:block}
.person span{font-size:13px;color:#16a34a}
.person.me{background:#eff6ff;border-color:#bfdbfe}
.audioBox{
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:10px;
    border:1px solid #e5e7eb;
    border-radius:16px;
    padding:12px;
    margin:10px 0;
}
audio{width:260px;max-width:100%}
.note{color:#6b7280}
.log{
    margin-top:14px;
    max-height:140px;
    overflow:auto;
    font-size:12px;
    color:#6b7280;
    background:#f9fafb;
    border-radius:14px;
    padding:10px;
}
.empty,.msg{color:#6b7280}
.controls{
    display:flex;
    gap:10px;
    flex-wrap:wrap;
}
@media(max-width:700px){
    .hero{display:block}
    .hero h1{font-size:24px}
    .formgrid{grid-template-columns:1fr}
    .room{align-items:flex-start;gap:12px}
    .room .right{display:block;text-align:right}
    .room em{display:block;margin-bottom:8px}
    .controls{margin-top:14px}
}