/* ==========================================================================
   UNSLOTH-STYLE MESSAGE ACTION BARS & EDIT COMPOSER
   ========================================================================== */

.message-row {
    position: relative;
}

/* Action Bar Container */
.message-actions-bar {
    display: flex;
    align-items: center;
    gap: 3px;
    margin-top: 4px;
    opacity: 0;
    transition: opacity 0.15s ease, transform 0.15s ease;
    user-select: none;
}

/* Show on hover or when focused */
.message-row:hover .message-actions-bar,
.message-row:focus-within .message-actions-bar {
    opacity: 1;
}

/* Keep the newest message action bar subtly accessible */
.message-row:last-child .message-actions-bar {
    opacity: 0.85;
}

.message-row.user .message-actions-bar {
    justify-content: flex-end;
    margin-right: 4px;
}

.message-row.assistant .message-actions-bar {
    justify-content: flex-start;
    margin-left: 2px;
}

/* Unsloth Round Icon Buttons: size 32px (size-8), rounded-full */
.msg-action-btn,
.assistant-action-bar .action-btn {
    width: 32px;
    height: 32px;
    min-width: 32px;
    border-radius: 9999px !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--text-muted, #94a3b8);
    cursor: pointer;
    font-size: 13px;
    transition: all 0.15s cubic-bezier(0.16, 1, 0.3, 1);
    padding: 0;
}

.msg-action-btn:hover,
.assistant-action-bar .action-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-main, #f3f4f6);
}

body:not(.dark-theme) .msg-action-btn:hover,
body:not(.dark-theme) .assistant-action-bar .action-btn:hover {
    background: rgba(0, 0, 0, 0.06);
    color: #0f172a;
}

.msg-action-btn.copied,
.assistant-action-bar .action-btn.copied {
    color: #10b981 !important;
}

.msg-action-btn.regenerate-btn:hover i,
.assistant-action-bar .action-btn.regenerate-btn:hover i {
    transform: rotate(180deg);
    transition: transform 0.35s ease;
}

/* Assistant Metrics Badge */
.message-metrics-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-left: 6px;
    font-size: 11px;
    color: var(--text-muted, #94a3b8);
}

.message-metrics-badge span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: rgba(255, 255, 255, 0.03);
    padding: 2px 7px;
    border-radius: 9999px;
    border: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.05));
}

body:not(.dark-theme) .message-metrics-badge span {
    background: rgba(0, 0, 0, 0.03);
    border-color: rgba(0, 0, 0, 0.06);
}

.message-metrics-badge strong {
    color: var(--text-main, #cbd5e1);
    font-weight: 500;
}

body:not(.dark-theme) .message-metrics-badge strong {
    color: #334155;
}

/* Unsloth Edit Composer (In-place edit) */
.unsloth-edit-composer {
    width: 100%;
    margin-top: 6px;
    background: var(--bg-card, #131722);
    border: 1px solid var(--border-color, rgba(255, 255, 255, 0.14));
    border-radius: 16px;
    padding: 12px 14px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    animation: fadeIn 0.18s cubic-bezier(0.16, 1, 0.3, 1);
}

body:not(.dark-theme) .unsloth-edit-composer {
    background: #f8fafc;
    border-color: #cbd5e1;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.unsloth-edit-textarea {
    width: 100%;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-main, #f3f4f6);
    font-family: inherit;
    font-size: 14px;
    line-height: 1.55;
    resize: none;
    min-height: 64px;
    max-height: 380px;
}

body:not(.dark-theme) .unsloth-edit-textarea {
    color: #0f172a;
}

.unsloth-edit-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--border-color, rgba(255, 255, 255, 0.06));
}

.unsloth-edit-hint {
    font-size: 11px;
    color: var(--text-muted, #94a3b8);
}

.unsloth-edit-hint strong {
    color: var(--text-main, #cbd5e1);
}

body:not(.dark-theme) .unsloth-edit-hint strong {
    color: #475569;
}

.unsloth-edit-btns {
    display: flex;
    align-items: center;
    gap: 6px;
}

.unsloth-btn {
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition: all 0.15s ease;
}

.unsloth-btn.cancel-btn {
    background: transparent;
    color: var(--text-muted, #94a3b8);
}

.unsloth-btn.cancel-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}

body:not(.dark-theme) .unsloth-btn.cancel-btn:hover {
    background: rgba(0, 0, 0, 0.06);
    color: #0f172a;
}

.unsloth-btn.save-btn {
    background: var(--primary, #6366f1);
    color: #fff;
}

.unsloth-btn.save-btn:hover {
    background: var(--primary-hover, #4f46e5);
    box-shadow: 0 2px 10px rgba(99, 102, 241, 0.35);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(3px); }
    to { opacity: 1; transform: translateY(0); }
}