* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: -apple-system, 'PingFang SC', sans-serif;
    background: #1a1a2e;
    color: #e0e0e0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-user-select: none;
    user-select: none;
}

header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: #16213e;
    font-size: 16px;
}

#status-icon { font-size: 24px; }

.dot { width: 8px; height: 8px; border-radius: 50%; margin-left: auto; }
.dot.connected { background: #4caf50; }
.dot.disconnected { background: #f44336; }

.badge {
    background: #f44336; color: white;
    border-radius: 10px; padding: 2px 6px; font-size: 12px;
}
.hidden { display: none; }

#session-panel {
    display: flex; gap: 8px; padding: 8px 16px;
    background: #1a1a2e; overflow-x: auto;
    border-bottom: 1px solid #2a2a4a;
}

.session-item {
    padding: 6px 12px; background: #2a2a4a;
    border-radius: 16px; font-size: 13px;
    white-space: nowrap; cursor: pointer;
}
.session-item.active { background: #0f3460; border: 1px solid #4a9eff; }

.btn-secondary {
    padding: 6px 12px; background: transparent;
    border: 1px dashed #4a4a6a; border-radius: 16px;
    color: #8a8aaa; font-size: 13px; cursor: pointer;
}

#transcript { flex: 1; overflow-y: auto; padding: 12px 16px; }

.message {
    margin: 8px 0; padding: 10px 14px;
    border-radius: 12px; font-size: 15px;
    line-height: 1.5; max-width: 85%;
}
.message.user { background: #0f3460; margin-left: auto; text-align: right; }
.message.assistant { background: #2a2a4a; }

#confirm-area { padding: 16px; background: #3b2e00; border-top: 2px solid #f0c000; }
.confirm-buttons { display: flex; gap: 12px; margin-top: 12px; }
.btn-approve {
    flex: 1; padding: 12px; background: #4caf50; color: white;
    border: none; border-radius: 8px; font-size: 16px; cursor: pointer;
}
.btn-deny {
    flex: 1; padding: 12px; background: #f44336; color: white;
    border: none; border-radius: 8px; font-size: 16px; cursor: pointer;
}

footer {
    display: flex; align-items: center; gap: 12px;
    padding: 12px 16px; background: #16213e;
}

select {
    padding: 8px; background: #2a2a4a; color: #e0e0e0;
    border: 1px solid #4a4a6a; border-radius: 8px; font-size: 14px;
}

.btn-ptt {
    flex: 1; padding: 14px; background: #0f3460; color: white;
    border: none; border-radius: 12px; font-size: 16px;
    cursor: pointer; touch-action: none;
}
.btn-ptt:active { background: #1a5276; }

.btn-stop {
    flex: 1; padding: 14px; background: #f44336; color: white;
    border: none; border-radius: 12px; font-size: 16px; cursor: pointer;
}