web/frontend/src/pages/app/resources/css/_reactions.scss

@use "common/material" as *;
@use "sass:color";

// Reaction styles
.message-reactions {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 8px;
    margin-left: 10px;
    margin-right: 10px;
    animation: messageReactionsFadeIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.reaction-button {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border: none;
    border-radius: 16px;
    background-color: $color-dark-surface-container;
    cursor: pointer;
    transition: transform 0.2s ease, background-color 0.2s ease;
    font-size: 1px;
    min-height: 28px;
    animation: reactionFadeIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    
    &.removing {
        animation: reactionFadeOut 0.2s ease forwards;
    }
    
    &:hover {
        background-color: $color-dark-surface-container-high;
        transform: scale(1.05);
    }
    
    &.reacted {
        background-color: $color-dark-primary-container;
        border-color: $color-dark-primary;
        color: $color-dark-on-primary-container;
        
        &:hover {
            background-color: color.adjust($color-dark-primary-container, $lightness: 20%);
        }
    }
}

.reaction-emoji {
    font-size: 17px;
    line-height: 1;
}

.reaction-count {
    font-size: 12px;
    font-weight: 500;
    line-height: 1;
}

// Reaction bar styles (standalone)
.reaction-bar {
    background: $color-dark-surface-container;
    border: 1px solid $color-dark-outline;
    border-radius: 24px;
    padding: 8px;
    opacity: 1;
    transition: all 0.15s ease;
    backdrop-filter: blur(8px);
    transform: translateY(0);
    
    &.closing {
        opacity: 0;
        transform: scale(0.8);
    }
}

// Emoji menu wrapper inside reaction bar
.emoji-menu-wrapper {
    width: 320px;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

// Context menu wrapper with animations
.context-menu-wrapper {
    position: relative;
    display: block;
    
    // Animation states
    &.entering {
        opacity: 0;
        transform: scale(0.8);
        animation: contextMenuEnter 0.2s ease forwards;
    }
    
    &.entering-left {
        opacity: 0;
        transform: translateX(-20px) scale(0.8);
        animation: contextMenuEnterLeft 0.2s ease forwards;
    }
    
    &.entering-up {
        opacity: 0;
        transform: translateY(20px) scale(0.8);
        animation: contextMenuEnterUp 0.2s ease forwards;
    }
    
    &.entering-up-left {
        opacity: 0;
        transform: translateX(-20px) translateY(20px) scale(0.8);
        animation: contextMenuEnterUpLeft 0.2s ease forwards;
    }
    
    &.closing {
        opacity: 1;
        transform: scale(1);
        animation: contextMenuClose 0.2s ease forwards;
    }
    
    &.closing-left {
        opacity: 1;
        transform: translateX(0) scale(1);
        animation: contextMenuCloseLeft 0.2s ease forwards;
    }
    
    &.closing-up {
        opacity: 1;
        transform: translateY(0) scale(1);
        animation: contextMenuCloseUp 0.2s ease forwards;
    }
    
    &.closing-up-left {
        opacity: 1;
        transform: translateX(0) translateY(0) scale(1);
        animation: contextMenuCloseUpLeft 0.2s ease forwards;
    }
}

// Reaction bar inside context menu wrapper
.context-menu-reaction-bar {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 8px 12px;
    background: $color-dark-surface-container;
    border: 1px solid $color-dark-outline;
    border-radius: 16px;
    position: absolute;
    bottom: 100%;
    justify-content: center;
    margin-bottom: 10px;
    transition: width 0.3s ease-out, height 0.3s ease-out;
    
    &.left {
        left: 0;
        transform: translateX(0);
    }
    
    &.right {
        right: 0;
        transform: translateX(0);
    }
    
    &.expanded {
        padding: 0;
        overflow: hidden;
        width: 320px;
        height: 400px;
        border-radius: 16px;
        
        // Default: expand downward from the reaction bar's bottom edge
        position: absolute;
        bottom: auto;
        top: 0;
        left: 0;
        transform: translateY(0);
        
        &.expand-upward {
            // Expand upward from the reaction bar's top edge
            bottom: 100%;
            top: auto;
            margin-bottom: 10px;
            margin-top: 0;
            transform: translateY(0);
        }

        .emoji-menu-wrapper {
            animation: emojiMenuEnter 0.5s ease;
        }
    }
}

@keyframes emojiMenuEnter {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.reaction-bar-content {
    display: flex;
    align-items: center;
    gap: 4px;
    transition: opacity 0.3s ease-out;
    
    &.faded {
        opacity: 0;
    }
}

.reaction-emoji-button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: none;
    border-radius: 16px;
    background: transparent;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
    font-size: 18px;
    
    &:hover {
        background: var(--mdui-color-surface-container-high);
        transform: scale(1.3);
        box-shadow: var(--mdui-elevation-1);
    }
    
    &:active {
        transform: scale(0.95);
        transition: transform 0.1s ease;
    }
}

.reaction-expand-button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: 1px solid var(--mdui-color-outline);
    border-radius: 16px;
    background: var(--mdui-color-surface);
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
    
    &:hover {
        background: var(--mdui-color-surface-container-high);
        border-color: var(--mdui-color-primary);
        transform: scale(1.1);
        box-shadow: var(--mdui-elevation-1);
    }
    
    &:active {
        transform: scale(0.95);
        transition: transform 0.1s ease;
    }
    
    .material-symbols {
        font-size: 18px;
        color: var(--mdui-color-on-surface);
        transition: transform 0.2s ease;
    }
    
    &:hover .material-symbols {
        transform: rotate(90deg);
    }
}

// Animation for reactions appearing/disappearing
@keyframes messageReactionsFadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes reactionFadeIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes reactionFadeOut {
    from {
        opacity: 1;
        transform: scale(1);
    }

    to {
        opacity: 0;
        transform: scale(0.8);
    }
}

// Context menu wrapper animations
@keyframes contextMenuEnter {
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes contextMenuEnterLeft {
    to {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

@keyframes contextMenuEnterUp {
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes contextMenuEnterUpLeft {
    to {
        opacity: 1;
        transform: translateX(0) translateY(0) scale(1);
    }
}

@keyframes contextMenuClose {
    to {
        opacity: 0;
        transform: scale(0.8);
    }
}

@keyframes contextMenuCloseLeft {
    to {
        opacity: 0;
        transform: translateX(-20px) scale(0.8);
    }
}

@keyframes contextMenuCloseUp {
    to {
        opacity: 0;
        transform: translateY(20px) scale(0.8);
    }
}

@keyframes contextMenuCloseUpLeft {
    to {
        opacity: 0;
        transform: translateX(-20px) translateY(20px) scale(0.8);
    }
}

// Mobile responsive
@media (max-width: 768px) {
    .reaction-bar {
        padding: 6px;
    }
    
    .reaction-emoji-button,
    .reaction-expand-button {
        width: 28px;
        height: 28px;
    }
    
    .reaction-emoji-button {
        font-size: 16px;
    }
    
    .reaction-expand-button .material-symbols {
        font-size: 16px;
    }
}