/* =================================================================
 * MESSAGE ACTIONS - MOBILE-FIRST DESIGN
 * ================================================================= */

/*
 * Action buttons that appear below messages for quick interactions
 * Mobile-optimized with touch-friendly targets and smooth animations
 */

/* --- Message Actions Container --- */
.message-actions {
    display: flex;
    align-items: center;
    gap: 2px;
    margin-top: 6px;
    padding: 0;
    opacity: 0;
    transform: translateY(-4px);
    transition: opacity 0.2s ease, transform 0.2s ease;
    pointer-events: none;
}

/* Show actions when message is in viewport or has been interacted with */
.message.actions-visible .message-actions,
.message:active .message-actions,
.message.has-actions .message-actions {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

/* Always show actions for the last message */
.message:last-child .message-actions {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

/* --- Action Button Base Styles --- */
.action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
    background: transparent;
    border: none;
    border-radius: 6px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
    min-width: 32px;
    min-height: 32px;
}

.action-btn i {
    font-size: 1rem;
    font-weight: 300;
    transition: transform 0.2s ease, color 0.2s ease;
}

/* Hover/Active States */
.action-btn:active {
    transform: scale(0.9);
    background: transparent;
}

.action-btn:active i {
    color: var(--text-color);
}

/* --- Specific Action Button Styles --- */

/* Copy Button */
.action-btn.copy-btn.copied i {
    color: var(--success-700);
    transform: scale(1.15);
}

.dark-mode .action-btn.copy-btn.copied i {
    color: var(--success-500);
}



/* Share Button */
.action-btn.share-btn.shared i {
    color: var(--success-700);
}

.dark-mode .action-btn.share-btn.shared i {
    color: var(--success-500);
}

/* --- Bot Message Actions (Left-aligned, below message) --- */
.bot-message .message-actions {
    justify-content: flex-start;
}

/* --- Action Button Text (Hidden - icon only) --- */
.action-btn-text {
    display: none;
}

/* --- Feedback Animations --- */
@keyframes successPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.action-btn.success-feedback {
    animation: successPulse 0.3s ease;
}

/* --- Loading State --- */
.action-btn.loading {
    pointer-events: none;
    opacity: 0.6;
}

.action-btn.loading i {
    animation: spin 1s linear infinite;
}

/* --- Disabled State --- */
.action-btn:disabled {
    opacity: 0.4;
    pointer-events: none;
}

/* --- Intersection Observer Enhancement --- */
/* Actions fade in when message enters viewport */
.message.in-viewport .message-actions {
    animation: fadeInUp 0.3s ease forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- Compact Mode for Small Screens --- */
@media (max-width: 360px) {
    .action-btn {
        padding: 6px;
        min-width: 28px;
        min-height: 28px;
    }
    
    .action-btn i {
        font-size: 0.9rem;
    }
    
    .message-actions {
        gap: 0;
    }
}

/* --- Accessibility --- */
.action-btn:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* --- Haptic Feedback Indicator --- */
.action-btn.haptic-active {
    transform: scale(0.92);
}

/* --- Message Wrapper Adjustments --- */
.message-wrapper {
    position: relative;
}

/* Ensure actions don't interfere with message selection */
.message-content {
    user-select: text;
}

/* --- Context Button Integration --- */
/* Ensure existing context button works with new actions */
.user-message-context-button {
    margin-top: 6px;
}

/* When both context button and actions exist */
.user-message-wrapper:has(.message-actions) .user-message-context-button {
    margin-top: 4px;
}

/* --- Smooth Transitions --- */
.message {
    transition: background-color 0.2s ease;
}

/* Highlight message on action */
.message.action-active {
    background-color: rgba(var(--accent-color-rgb, 107, 114, 128), 0.05);
    border-radius: 8px;
    padding: 8px;
    margin: -8px;
}

/* --- Action Tooltips (Optional) --- */
.action-btn[data-tooltip]::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) scale(0.9);
    padding: 4px 8px;
    background: var(--elevated-bg);
    color: var(--text-color);
    font-size: 0.7rem;
    border-radius: 6px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
    box-shadow: var(--shadow-md);
    z-index: 100;
}

.action-btn:active::before {
    opacity: 1;
    transform: translateX(-50%) scale(1);
}

/* --- Performance Optimization --- */
.message-actions {
    will-change: opacity, transform;
}

.action-btn {
    will-change: transform;
}

/* Remove will-change after animation */
.message-actions.animated {
    will-change: auto;
}

/* --- Print Styles --- */
@media print {
    .message-actions {
        display: none;
    }
}