.qa-sms-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3, 12px);
    padding-bottom: var(--space-3, 12px);
    margin-bottom: var(--space-2, 8px);
    border-bottom: 1px solid var(--color-border, #e2e8f0);
}

.qa-sms-headername {
    font-size: var(--font-size-md, 1rem);
    font-weight: var(--font-weight-semibold, 600);
    color: var(--color-text, #0f172a);
}

.qa-sms-headerphone {
    margin-left: 8px;
    font-weight: var(--font-weight-regular, 400);
    color: var(--color-text-muted, #64748b);
}

.qa-sms-thread {
    display: flex;
    flex-direction: column;
    gap: var(--space-4, 16px);
    min-height: 260px;
    max-height: 460px;
    overflow-y: auto;
    padding: var(--space-4, 16px) var(--space-2, 8px);
}

.qa-sms-daydivider {
    display: flex;
    align-items: center;
    text-align: center;
    color: var(--color-text-muted, #94a3b8);
    font-size: var(--font-size-xs, 0.75rem);
}

.qa-sms-daydivider::before,
.qa-sms-daydivider::after {
    content: "";
    flex: 1 1 auto;
    height: 1px;
    background: var(--color-border, #e8edf3);
}

.qa-sms-daydivider span {
    padding: 0 var(--space-3, 12px);
    white-space: nowrap;
}

.qa-sms-row {
    display: flex;
}

.qa-sms-row-in {
    justify-content: flex-start;
}

.qa-sms-row-out {
    justify-content: flex-end;
}

.qa-sms-group {
    display: flex;
    flex-direction: column;
    max-width: 68%;
}

.qa-sms-row-out .qa-sms-group {
    align-items: flex-end;
}

.qa-sms-label {
    margin: 0 var(--space-2, 8px) 4px;
    font-size: var(--font-size-xs, 0.75rem);
    color: var(--color-text-muted, #94a3b8);
}

.qa-sms-sender {
    font-weight: var(--font-weight-medium, 500);
    color: var(--color-text-muted, #64748b);
}

.qa-sms-time {
    margin-left: 6px;
}

.qa-sms-status {
    margin-left: 5px;
}

.qa-sms-bubble {
    padding: 12px 18px;
    border-radius: 16px;
    font-size: var(--font-size-md, 1rem);
    line-height: 1.5;
    box-shadow: 0 1px 1px rgba(15, 23, 42, 0.05);
}

.qa-sms-row-in .qa-sms-bubble {
    background: var(--color-surface-muted, #eef1f5);
    color: var(--color-text, #0f172a);
    border-bottom-left-radius: 5px;
}

.qa-sms-row-out .qa-sms-bubble {
    background: var(--color-primary-soft, #dbe7fb);
    color: var(--color-text, #0f172a);
    border-bottom-right-radius: 5px;
}

.qa-sms-body {
    font-size: var(--font-size-md, 1rem);
    white-space: pre-wrap;
    word-break: break-word;
}

.qa-sms-media {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 6px;
}

.qa-sms-media-item {
    display: inline-block;
    line-height: 0;
}

.qa-sms-media-item img {
    max-width: 180px;
    max-height: 180px;
    border-radius: 8px;
    object-fit: cover;
    display: block;
}

.qa-sms-composer {
    display: flex;
    flex-direction: column;
    gap: var(--space-2, 8px);
    margin-top: var(--space-3, 12px);
    padding-top: var(--space-3, 12px);
    border-top: 1px solid var(--color-border, #e2e8f0);
}

.qa-sms-inputwrap {
    position: relative;
    width: 100%;
}

.qa-sms-composer textarea {
    width: 100% !important;
    font-size: var(--font-size-md, 1rem) !important;
    line-height: 1.5 !important;
    padding: 12px 44px 12px 14px !important;
}

.qa-sms-emoji {
    position: absolute;
    right: 10px;
    bottom: 10px;
}

.qa-sms-emoji-btn {
    border: none;
    background: transparent;
    cursor: pointer;
    font-size: 1.25rem;
    line-height: 1;
    padding: 2px;
    opacity: 0.85;
}

.qa-sms-emoji-btn:hover {
    opacity: 1;
}

.qa-sms-emoji-popover {
    position: absolute;
    right: 0;
    bottom: 34px;
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 2px;
    width: 230px;
    padding: 8px;
    background: var(--color-surface, #ffffff);
    border: 1px solid var(--color-border, #e2e8f0);
    border-radius: var(--radius-md, 8px);
    box-shadow: var(--shadow-md, 0 6px 18px rgba(15, 23, 42, 0.14));
    z-index: 30;
}

.qa-sms-emoji-item {
    border: none;
    background: transparent;
    cursor: pointer;
    font-size: 1.25rem;
    line-height: 1;
    padding: 5px;
    border-radius: 6px;
}

.qa-sms-emoji-item:hover {
    background: var(--color-surface-muted, #eef1f5);
}

.qa-sms-composer-actions {
    display: flex;
    justify-content: flex-end;
}

.qa-sms-reply-hint {
    margin-top: var(--space-3, 12px);
    font-size: var(--font-size-sm, 0.875rem);
    color: var(--color-text-muted, #64748b);
    text-align: center;
}