.hconnect-overlay {
    position: fixed;
    inset: 0;
    z-index: 700;
    display: none;
    background: #050705;
    color: #00ff41;
    font-family: 'Courier New', monospace;
    user-select: none;
}
.hconnect-overlay.active { display: flex; flex-direction: column; }
.hconnect-header {
    min-height: 52px;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 8px 14px;
    border-bottom: 1px solid rgba(0,255,65,.18);
    background: #080b08;
}
.hconnect-brand { font-size: .8rem; letter-spacing: 3px; font-weight: bold; }
.hconnect-room { flex: 1; font-size: .65rem; color: rgba(0,255,65,.5); letter-spacing: 1px; }
.hconnect-btn {
    background: transparent;
    border: 1px solid rgba(0,255,65,.3);
    color: #00ff41;
    padding: 8px 12px;
    font: .65rem 'Courier New', monospace;
    letter-spacing: 1px;
    cursor: pointer;
}
.hconnect-btn:hover, .hconnect-btn:focus { border-color: #00ff41; background: rgba(0,255,65,.06); outline: none; }
.hconnect-btn.danger { color: #ff5f56; border-color: rgba(255,95,86,.35); }
.hconnect-lobby {
    flex: 1;
    display: grid;
    place-items: center;
    padding: 20px;
}
.hconnect-lobby-card {
    width: min(92vw, 520px);
    border: 1px solid rgba(0,255,65,.25);
    background: #090d09;
    padding: 28px;
    text-align: center;
    box-shadow: 0 0 45px rgba(0,255,65,.07);
}
.hconnect-lobby-card h2 { letter-spacing: 4px; font-size: 1.25rem; margin-bottom: 8px; }
.hconnect-lobby-card p { color: rgba(0,255,65,.48); font-size: .68rem; line-height: 1.7; margin-bottom: 22px; }
.hconnect-lobby-actions { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }
.hconnect-join-form { display: none; gap: 10px; justify-content: center; margin-top: 16px; }
.hconnect-join-form.active { display: flex; }
.hconnect-code-input, .hconnect-chat-input {
    background: #050705;
    border: 1px solid rgba(0,255,65,.25);
    color: #00ff41;
    font: .8rem 'Courier New', monospace;
    padding: 8px 10px;
    outline: none;
}
.hconnect-code-input { width: 130px; text-transform: uppercase; text-align: center; letter-spacing: 4px; }
.hconnect-status { min-height: 18px; margin-top: 16px; color: #ffbd2e; font-size: .62rem; letter-spacing: 1px; }
.hconnect-call { min-height: 0; flex: 1; display: none; grid-template-columns: minmax(0,1fr) 280px; }
.hconnect-call.active { display: grid; }
.hconnect-stage {
    min-width: 0;
    min-height: 0;
    padding: 10px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0,1fr));
    grid-auto-rows: minmax(0,1fr);
    gap: 10px;
}
.hconnect-stage[data-count="1"] { grid-template-columns: 1fr; }
.hconnect-stage[data-count="2"] { grid-template-columns: repeat(2,minmax(0,1fr)); }
.hconnect-stage[data-count="3"] { grid-template-columns: repeat(2,minmax(0,1fr)); }
.hconnect-stage[data-count="4"] { grid-template-columns: repeat(2,minmax(0,1fr)); }
.hconnect-stage[data-count="5"] { grid-template-columns: repeat(3,minmax(0,1fr)); }
.hconnect-tile {
    position: relative;
    min-height: 0;
    overflow: hidden;
    border: 1px solid rgba(0,255,65,.22);
    background: #020302;
}
.hconnect-tile::before {
    content: 'CAMERA OFF';
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    color: rgba(0,255,65,.28);
    font-size: .65rem;
    letter-spacing: 3px;
    background:
        linear-gradient(rgba(0,255,65,.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,255,65,.025) 1px, transparent 1px);
    background-size: 18px 18px;
}
.hconnect-tile.camera-on::before { display: none; }
.hconnect-tile canvas { width: 100%; height: 100%; object-fit: contain; display: block; }
.hconnect-tile-name {
    position: absolute;
    left: 7px;
    bottom: 7px;
    max-width: calc(100% - 14px);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    background: rgba(0,0,0,.78);
    border: 1px solid rgba(0,255,65,.2);
    padding: 4px 7px;
    font-size: .55rem;
    letter-spacing: 1px;
}
.hconnect-chat { min-height: 0; display: flex; flex-direction: column; border-left: 1px solid rgba(0,255,65,.18); background: #080b08; }
.hconnect-chat-title { padding: 11px; border-bottom: 1px solid rgba(0,255,65,.14); font-size: .62rem; letter-spacing: 2px; }
.hconnect-chat-title span { display: block; margin-top: 4px; color: rgba(0,255,65,.35); font-size: .48rem; letter-spacing: 1px; }
.hconnect-messages { flex: 1; overflow-y: auto; padding: 10px; display: flex; flex-direction: column; gap: 8px; }
.hconnect-message { font-size: .62rem; line-height: 1.45; color: rgba(0,255,65,.75); overflow-wrap: anywhere; }
.hconnect-message strong { display: block; color: #00ff41; font-size: .55rem; letter-spacing: 1px; margin-bottom: 2px; }
.hconnect-chat-form { display: flex; gap: 6px; padding: 8px; border-top: 1px solid rgba(0,255,65,.14); }
.hconnect-chat-input { min-width: 0; flex: 1; font-size: .65rem; }
.hconnect-camera { display: none; }
@media (max-width: 800px) {
    .hconnect-header { flex-wrap: wrap; }
    .hconnect-call.active { display: flex; flex-direction: column; }
    .hconnect-stage { flex: 1; grid-template-columns: repeat(2,minmax(0,1fr)) !important; }
    .hconnect-chat { height: 150px; border-left: 0; border-top: 1px solid rgba(0,255,65,.18); }
    .hconnect-stage[data-count="1"] { grid-template-columns: 1fr !important; }
    .hconnect-btn { padding: 7px 8px; font-size: .58rem; }
}