body {
    height: 100dvh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.avatar-layout {
    flex: 1;
    min-height: 0;
    display: grid;
    grid-template-columns: minmax(320px, 1fr) minmax(360px, 1fr);
    gap: 18px;
    padding: 18px;
}

.avatar-panel,
.conversation-panel {
    position: relative;
    min-height: 0;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    background: var(--bg-header);
}

.avatar-panel {
    background: radial-gradient(circle at 50% 25%, #294267 0, #111a2e 48%, #090f1b 100%);
}

#avatar {
    width: 100%;
    height: 100%;
    min-height: 0;
}

.avatar-loading {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    padding: 24px;
    color: var(--text-secondary);
    background: rgba(11, 18, 32, .72);
    text-align: center;
}

.avatar-loading[hidden] {
    display: none;
}

.avatar-badge {
    position: absolute;
    left: 14px;
    bottom: 14px;
    padding: 7px 11px;
    border: 1px solid rgba(147, 197, 253, .35);
    border-radius: var(--radius-pill);
    color: var(--accent-soft);
    background: rgba(15, 23, 42, .82);
    font-size: .75rem;
}

.conversation-panel {
    display: flex;
    flex-direction: column;
}

.conversation {
    flex: 1;
    min-height: 360px;
    overflow-y: auto;
    padding: 18px;
}

.message {
    max-width: 86%;
    margin: 0 0 14px;
    padding: 11px 14px;
    border-radius: var(--radius-lg);
    line-height: 1.45;
    white-space: pre-wrap;
}

.message.user {
    margin-left: auto;
    background: var(--accent-strong);
}

.message.assistant {
    color: var(--bubble-text);
    background: var(--bubble-bg);
    white-space: normal;
}

.message.assistant p {
    margin: 0 0 8px;
}

.message.assistant p:last-child {
    margin-bottom: 0;
}

.message.assistant strong {
    color: var(--bubble-heading);
}

.message.assistant ul,
.message.assistant ol {
    margin: 6px 0 8px 20px;
    padding: 0;
}

.message.assistant li {
    margin-bottom: 4px;
}

.message.assistant h1,
.message.assistant h2,
.message.assistant h3 {
    margin: 10px 0 4px;
    color: var(--bubble-heading);
    font-size: 1rem;
}

.message.assistant code {
    padding: 1px 5px;
    color: var(--accent-strong);
    border-radius: var(--radius-sm);
    background: var(--bubble-code-bg);
    font-family: var(--font-mono);
    font-size: .88em;
}

.message.assistant pre {
    overflow-x: auto;
    margin: 8px 0;
    padding: 12px;
    color: var(--bubble-pre-text);
    border-radius: var(--radius-md);
    background: var(--bubble-pre-bg);
}

.message.assistant pre code {
    padding: 0;
    color: inherit;
    background: none;
}

.message.assistant blockquote {
    margin: 8px 0;
    padding: 4px 12px;
    color: #475569;
    border-left: 3px solid var(--accent);
}

.message.error {
    color: var(--error);
    border: 1px solid var(--error-border);
    background: var(--error-bg);
}

.voice-note {
    padding: 8px 14px;
    color: var(--text-muted);
    border-top: 1px solid var(--border);
    font-size: .75rem;
}

.avatar-controls {
    display: grid;
    grid-template-columns: auto auto minmax(140px, 1fr) auto;
    gap: 10px;
    padding: 14px;
    border-top: 1px solid var(--border);
    background: var(--bg-input);
}

.avatar-controls select {
    min-width: 140px;
    padding: 8px;
    color: var(--text-primary);
    border: 1px solid var(--border-input);
    border-radius: var(--radius-md);
    background: var(--bg-input);
}

.avatar-controls textarea {
    min-height: 70px;
    grid-column: 1 / 4;
    grid-row: 2;
}

.avatar-controls #clearBtn {
    grid-column: 1;
    grid-row: 1;
}

.avatar-controls #micBtn {
    grid-column: 2;
    grid-row: 1;
}

.avatar-controls #language {
    grid-column: 3;
    grid-row: 1;
}

.avatar-controls #stopBtn {
    grid-column: 4;
    grid-row: 1;
}

.avatar-controls #sendBtn {
    grid-column: 4;
    grid-row: 2;
}

.avatar-controls button.listening {
    color: white;
    background: #b91c1c;
}

button.secondary {
    background: #334155;
}

button.secondary:hover {
    background: #475569;
}

@media (max-width: 850px) {
    body {
        height: auto;
        min-height: 100dvh;
        overflow: auto;
    }

    .avatar-layout {
        grid-template-columns: 1fr;
    }

    .avatar-panel,
    #avatar {
        height: 55dvh;
        min-height: 360px;
    }

    .avatar-controls {
        grid-template-columns: auto auto minmax(0, 1fr) auto;
        gap: 6px;
    }

    .avatar-controls button,
    .avatar-controls select {
        min-width: 0;
        padding-left: 7px;
        padding-right: 7px;
        font-size: .8rem;
    }
}