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

#chat-interface {
    height: 100%;
    background: linear-gradient(135deg, $color-dark-background 0%, $color-dark-surface-container 70%, rgba($color-dark-primary-container, 0.3) 100%);
    position: relative;
    
    &::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: 
            radial-gradient(circle at 20% 80%, rgba($color-dark-primary, 0.15) 0%, transparent 50%),
            radial-gradient(circle at 80% 20%, rgba($color-dark-tertiary, 0.15) 0%, transparent 50%),
            radial-gradient(circle at 40% 40%, rgba($color-dark-secondary, 0.1) 0%, transparent 50%);
        pointer-events: none;
        z-index: 0;
    }

    .header {
        display: flex;
        background-color: $color-dark-surface-container;
        color: white;
        padding: 16px 16px;
        justify-content: end;
        width: fit-content;
        z-index: 1000;
        position: absolute;
        top: 0;
        right: 0;

        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;

            .logo {
                font-size: 1.8rem;
                font-weight: 700;
                display: flex;
                align-items: center;
            }

            #logouts {
                display: none;
                list-style: none;
                gap: 10px;

                li {
                    a {
                        color: white;
                        text-decoration: none;
                        font-weight: 500;
                        transition: all 0.3s ease;
                        padding: 10px;
                        border-radius: 10px;
                        display: flex;
                        flex-direction: row;
                        align-items: center;
                        gap: 10px;

                        &:hover {
                            background-color: rgba(255, 255, 255, 0.2);
                        }
                    }
                }
            }
        }
    }

    .chat-container {
        display: flex;
        width: 100%;
        flex-direction: column;
        overflow: hidden;

        .chat-main {
            flex-grow: 1;
            display: flex;
            flex-direction: column;
            height: 100%;
            position: relative;
            overflow: hidden;

            .chat-header {
                padding: 16px;
                background: rgba($color-dark-surface-container, 0.8);
                backdrop-filter: blur(20px);
                display: flex;
                align-items: center;
                box-shadow: 0 4px 20px rgba($color-dark-primary, 0.1);
                position: relative;
                z-index: 1;

                .chat-header-avatar {
                    width: 45px;
                    height: 45px;
                    border-radius: 20%;
                    object-fit: cover;
                    margin-right: 1rem;
                }

                .chat-header-info {
                    display: flex;

                    .info-chat {
                        display: flex;
                        flex-direction: column;

                        h4 {
                            font-size: 1.1rem;
                            margin: 0 0 0.2rem;
                        }

                        p {
                            margin: 0;
                            font-size: 0.8rem;
                            color: #718096;
                        }
                    }

                    .online-status {
                        display: inline-block;
                        width: 10px;
                        height: 10px;
                        border-radius: 50%;
                        background-color: $success;
                        margin-right: 5px;
                    }

                    a {
                        display: flex;
                        flex-direction: row;
                        text-decoration: none;
                        color: white;
                        justify-content: end;
                        padding: 0;
                        margin: 0;
                        position: absolute;
                        right: 2%;
                        top: 2%;

                        &:hover {
                            border: none;
                        }
                    }
                }
            }

            .quote.contextual-content > .quote-inner {
                display: flex;
                flex-direction: column;
                gap: 4px;

                .reply-username {
                    font-weight: 600;
                    color: $color-dark-on-surface;
                    font-size: 0.85rem;
                }

                .reply-text {
                    overflow: hidden;
                    text-overflow: ellipsis;
                }
            }

            .chat-messages {
                flex: 1;
                padding: 10px 20px;
                overflow-y: auto;
                position: relative;
                z-index: 1;

                &::-webkit-scrollbar {
                    width: 7px;
                }

                &::-webkit-scrollbar-track {
                    background: transparent;
                }

                &::-webkit-scrollbar-thumb {
                    background-color: $color-dark-surface-container-high;
                    border-radius: 20px;
                }

                .message {
                    margin-bottom: 1rem;
                    max-width: 70%;
                    position: relative;
                    width: fit-content;
                    display: flex;
                    align-items: flex-end;
                    gap: 8px;

                    .message-inner {
                        border-radius: 12px;
                        position: relative;
                        word-wrap: break-word;
                        overflow-wrap: anywhere;
                        word-break: break-word;
                        width: fit-content;
                        max-width: 100%;
                        display: inline-block;

                        .message-profile-pic {
                            width: 32px;
                            height: 32px;
                            flex-shrink: 0;
                            margin-bottom: 4px;
                            margin: 10px;
    
                            img {
                                width: 100%;
                                height: 100%;
                                border-radius: 50%;
                                object-fit: cover;
                                transition: transform 0.2s ease, box-shadow 0.2s ease;
    
                                &:hover {
                                    transform: scale(1.1);
                                    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
                                }
                            }
                        }

                        .message-username {
                            font-weight: 600;
                            margin-bottom: 0.3rem;
                            font-size: 0.9rem;
                            transition: color 0.2s ease;
                            margin: 10px;
        
                            &:hover {
                                color: $color-dark-primary;
                                text-decoration: underline;
                            }
                        }

                        .message-content {
                            word-wrap: break-word;
                            margin: 10px 10px 0 10px;
                            white-space: pre-wrap;

                            > p:first-child {
                                margin-block-start: 0;
                            }

                            > p:last-child {
                                margin-block-end: 0;
                            }
                        }

                        .quote.reply-preview {
                            user-select: none;
                            margin: 10px;
                        }

                        .message-attachments {
                            padding: 5px 0 0 0;
                            overflow: hidden;

                            .attachment {
                                a {
                                    text-decoration: none;
                                }
                                
                                .attachement-image {
                                    max-width: 200px;
                                    border-radius: 8px;
                                    cursor: pointer;
                                    margin-left: 3px;
                                    margin-right: 3px;
                                    margin-bottom: 3px;

                                    &:last-child {
                                        margin-bottom: 0;
                                    }

                                    &.loading {
                                        filter: blur(10px);
                                        transition: filter 200ms ease;
                                    }
                                }

                                .attachement-image.placeholder {
                                    background: $color-dark-surface-container-highest;
                                    pointer-events: none;
                                }

                                .image-wrapper {
                                    position: relative;
                                    display: inline-block;
                                }

                                .loading-overlay {
                                    position: absolute;
                                    inset: 0;
                                    display: flex;
                                    align-items: center;
                                    justify-content: center;
                                    background: rgba(0, 0, 0, 0.08);
                                    backdrop-filter: blur(6px);
                                    border-radius: 8px;
                                }

                                .preload-image {
                                    position: absolute;
                                    width: 0;
                                    height: 0;
                                    opacity: 0;
                                    pointer-events: none;
                                }

                                .with-icon-gap {
                                    display: inline-flex;
                                    align-items: center;
                                    gap: 8px;
                                }
                            }
                        }

                        .message-time {
                            font-size: 0.7rem;
                            color: $color-dark-on-surface-variant;
                            margin-top: 0.3rem;
                            text-align: right;
                            user-select: none;
                            margin: 4px 8px 8px 8px;
                            display: flex;
                            align-items: center;
                            justify-content: flex-end;
                            gap: 4px;

                            .message-status-indicator {
                                display: flex;
                                align-items: center;
                                width: 16px;
                                height: 16px;

                                .error-icon {
                                    color: #f44336;
                                    font-size: 16px;
                                }

                                .success-icon {
                                    color: #4caf50;
                                    font-size: 16px;
                                }

                                mdui-circular-progress {
                                    width: 16px;
                                    height: 16px;
                                }
                            }
                        }
                    }

                    &.received .message-inner {
                        background: $color-dark-surface-container;
                        color: $color-dark-on-surface;
                        border-top-left-radius: 5px;
                        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
                        border: 1px solid rgba($color-dark-outline-variant, 0.4);
                        position: relative;
                        overflow: hidden;
                        
                        &::before {
                            content: '';
                            position: absolute;
                            top: 0;
                            left: 0;
                            right: 0;
                            bottom: 0;
                            background: linear-gradient(135deg, rgba($color-dark-primary, 0.05), rgba($color-dark-tertiary, 0.03));
                            pointer-events: none;
                            z-index: 0;
                        }
                        
                        > * {
                            position: relative;
                            z-index: 1;
                        }
                    }
                    
                    &.received .message-time {
                        color: $color-dark-on-surface-variant;
                        font-weight: 500;
                        
                        .message-status-indicator {
                            .success-icon {
                                color: $color-dark-on-surface-variant;
                                filter: brightness(1.1);
                            }
                            
                            .error-icon {
                                color: #ff6b6b;
                                filter: brightness(1.1);
                            }
                        }
                    }

                    &.sent {
                        margin-left: auto;
                        flex-direction: row-reverse;

                        .message-inner {
                            background: linear-gradient(135deg, color.adjust($color-dark-primary, $lightness: 8%), color.adjust($color-dark-primary-container, $lightness: 5%));
                            color: $color-dark-on-primary;
                            border-top-right-radius: 5px;
                            box-shadow: 0 0 20px rgba($color-dark-primary, 0.4);
                            border: 1px solid rgba($color-dark-primary, 0.5);
                            position: relative;
                            overflow: hidden;
                            
                            &::before {
                                content: '';
                                position: absolute;
                                top: 0;
                                left: 0;
                                right: 0;
                                bottom: 0;
                                background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.08));
                                pointer-events: none;
                                z-index: 0;
                            }
                            
                            > * {
                                position: relative;
                                z-index: 1;
                            }
                        }

                        .message-time {
                            color: $color-dark-on-primary;
                            font-weight: 500;
                            
                            .message-status-indicator {
                                .success-icon {
                                    color: $color-dark-on-primary;
                                    filter: brightness(1.2);
                                }
                                
                                .error-icon {
                                    color: #ff6b6b;
                                    filter: brightness(1.2);
                                }
                            }
                        }
                    }
                }
            }

            .file-overlay {
                position: absolute;
                top: 0;
                left: 0;
                width: 100%;
                height: 100%;
                
                background: rgba(0, 0, 0, 0.5);
                
                z-index: 100;
                
                backdrop-filter: blur(20px);

                .file-overlay-wrapper {
                    border-radius: 30px;
                    outline: 3px dashed $color-dark-primary;
                    outline-offset: -20px;
                    height: 100%;
                    width: 100%;
                    display: flex;
                    align-items: center;
                    justify-content: center;

                    .file-overlay-inner {
                        display: flex;
                        gap: 12px;
                        align-items: center;
                        padding: 12px 16px;
                        background: rgba(18, 18, 18, 0.8);
                        border: 1px solid $color-dark-surface-container-high;
                        border-radius: 12px;
                        color: $color-dark-on-surface;

                        mdui-icon {
                            color: $color-dark-primary;
                        }
                    }
                }
            }

            .chat-input-wrapper {
                position: relative;
                margin: 0 10px 10px 10px;

                .input-group {
                    display: flex;
                    background: $color-dark-surface-container;
                    border-radius: 30px;
                    flex-direction: column;
                    border: 1px solid rgba($color-dark-outline-variant, 0.4);
                    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);

                    .contextual-preview {
                        padding: 12px 16px 0 16px;
                        display: flex;
                        align-items: flex-start;
                        gap: 16px;
        
                        mdui-icon {
                            align-self: center;
                            box-sizing: content-box;
                        }
        
                        .reply-cancel {
                            margin-left: auto;
                        }
                    }

                    .attachments-preview {
                        align-items: center;

                        .attachments-chips {
                            display: flex;
                            flex-wrap: wrap;
                            gap: 8px;
                        }
                    }

                    .chat-input {
                        flex: 1;
                        display: flex;
                        flex-direction: row;
                        align-items: center;
                        
                        .buttons, .left-buttons {
                            display: flex;
                            flex-direction: row;
                            align-items: center;
                        }
                        
                        .left-buttons {
                            .emoji-btn {
                                margin: 10px;
                                color: $color-dark-on-surface-variant;
                                transition: color 0.2s ease;
                                flex-shrink: 0;
                                align-self: flex-end;
    
                                &:hover {
                                    color: $color-dark-primary;
                                }
                            }
                        }
        
                        .message-input {
                            flex: 1;
                            padding: 20px 0;
                            border: none;
                            border-radius: 25px;
                            font-size: 1rem;
                            outline: none;
                            caret-color: $color-dark-primary;
                            color: $color-dark-on-surface;
                            background: transparent;
                            resize: none;
                            font: inherit;
                            font-size: 13pt;
                            height: 100%;
                            width: 100%;
                            
                            &::placeholder {
                                color: $color-dark-on-surface-variant;
                                opacity: 0.7;
                            }
                        }

                        .buttons {
                            .send-btn {
                                margin: 10px;
                                width: 50px;
                                height: 50px;
                                border-radius: 50%;
                                background: linear-gradient(135deg, color.adjust($color-dark-primary, $lightness: 8%), color.adjust($color-dark-primary-container, $lightness: 5%));
                                color: $color-dark-on-primary;
                                border: 1px solid rgba($color-dark-primary, 0.5);
                                cursor: pointer;
                                display: flex;
                                align-items: center;
                                justify-content: center;
                                transition: all 0.25s ease;
                                align-self: flex-end;
                                box-shadow: 0 0 20px rgba($color-dark-primary, 0.4);
        
                                &:hover {
                                    transform: translateY(-2px);
                                    box-shadow: 0 0 30px rgba($color-dark-primary, 0.6);
                                }
                            }
                        }
                    }
                }
            }
        }
    }
}

// ChatHeader component styles
.chat-header-left {
    .product-name {
        font-size: 1.8rem;
        font-weight: 700;
        background: linear-gradient(45deg, $color-dark-primary, $color-dark-tertiary);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        text-shadow: 0 0 20px rgba($color-dark-primary, 0.5);
    }
    
    .profile {
        a {
            display: flex;
            align-items: center;
            text-decoration: none;
            transition: transform 0.3s ease;
            
            &:hover {
                transform: scale(1.05);
            }
            
            img {
                width: 40px;
                height: 40px;
                border-radius: 50%;
                object-fit: cover;
                border: 2px solid rgba($color-dark-primary, 0.4);
                box-shadow: 0 0 15px rgba($color-dark-primary, 0.3);
                transition: all 0.3s ease;
                
                &:hover {
                    box-shadow: 0 0 25px rgba($color-dark-primary, 0.5);
                    border-color: rgba($color-dark-primary, 0.6);
                }
            }
        }
    }
}

.message-profile-pic {
    img {
        width: 40px;
        height: 40px;
        border-radius: 50%;
        object-fit: cover;
        border: 2px solid $color-dark-outline;
        
        &.loading {
            opacity: 0.6;
            cursor: default;
        }
    }
}

.message-username {
    &.loading {
        opacity: 0.6;
        cursor: default;
    }
}

.context-menu {
    position: fixed;
    background: $color-dark-surface;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    padding: 0.5rem 0;
    min-width: 160px;
    z-index: 1000;
    
    &.entering {
        animation: fadeInDown 0.2s ease forwards;
    }
    
    &.entering-left {
        animation: fadeInLeft 0.2s ease forwards;
    }
    
    &.entering-up {
        animation: fadeInUp 0.2s ease forwards;
    }
    
    &.entering-up-left {
        animation: fadeInUpLeft 0.2s ease forwards;
    }
    
    &.closing {
        animation: fadeOutUp 0.2s ease forwards;
    }
    
    &.closing-left {
        animation: fadeOutRight 0.2s ease forwards;
    }
    
    &.closing-up {
        animation: fadeOutDown 0.2s ease forwards;
    }
    
    &.closing-up-left {
        animation: fadeOutDownRight 0.2s ease forwards;
    }
    
    .context-menu-item {
        display: flex;
        align-items: center;
        gap: 0.75rem;
        padding: 0.75rem 1rem;
        cursor: pointer;
        color: $color-dark-on-surface;
        font-size: 0.9rem;
        transition: background-color 0.2s ease;
        
        &:hover {
            background-color: $color-dark-surface-container;
        }
        
        .material-symbols {
            font-size: 1.1rem;
            color: $color-dark-on-surface-variant;
        }
    }
}

// Fullscreen Image Viewer
.fullscreen-image-overlay {
    position: fixed;
    inset: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(20px);
    z-index: 9999;
    opacity: 1;
    transition: opacity 0.3s ease;

    &.closing {
        opacity: 0;
    }

    .fullscreen-animated-image {
        position: absolute;
        object-fit: contain;
        border-radius: 12px;
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
        transition: left 0.3s ease, top 0.3s ease, width 0.3s ease, height 0.3s ease;
    }

    .fullscreen-controls {
        position: absolute;
        display: flex;
        gap: 8px;

        &.top-right {
            top: 12px;
            right: 12px;
        }
    }

    .progress-wrapper {
        width: 40px;
        height: 40px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
}

// Emoji Menu Styles
.emoji-menu {
    $transition: cubic-bezier(0.4, 0, 0.2, 1);

    background: $color-dark-surface-container;
    border: 1px solid rgba($color-dark-outline-variant, 0.4);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(20px);
    width: 320px;
    height: 400px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transform-origin: bottom left;
    opacity: 0;
    transform: translateY(30px);
    transition: transform 0.25s $transition, opacity 0.25s $transition;
    user-select: none;

    &.open {
        opacity: 1;
        transform: translateY(0);
    }

    .emoji-menu-header {
        background: $color-dark-surface-container-high;
        border-bottom: 1px solid rgba($color-dark-outline-variant, 0.2);
        position: sticky;
        top: 0;
        z-index: 1;

        .emoji-category-tabs {
            display: flex;
            gap: 4px;
            overflow-x: auto;
            overflow-y: hidden;
            scroll-behavior: smooth;
            padding: 8px;
            
            &::-webkit-scrollbar {
                height: 4px;
            }

            &::-webkit-scrollbar-track {
                background: transparent;
            }

            &::-webkit-scrollbar-thumb {
                background-color: $color-dark-surface-container;
                border-radius: 2px;
            }

            &::-webkit-scrollbar-thumb:hover {
                background-color: $color-dark-surface-container-high;
            }

            .emoji-category-tab {
                background: transparent;
                border: none;
                border-radius: 10px;
                padding: 8px;
                cursor: pointer;
                transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
                font-size: 1.2rem;
                min-width: 40px;
                height: 40px;
                display: flex;
                align-items: center;
                justify-content: center;
                position: relative;
                overflow: hidden;

                &:hover {
                    background: $color-dark-surface-container;
                }

                &.active {
                    background: $color-dark-primary-container;
                    color: $color-dark-on-primary-container;
                    transform: scale(1.05);
                }

                &::before {
                    content: '';
                    position: absolute;
                    top: 0;
                    left: 0;
                    right: 0;
                    bottom: 0;
                    background: $color-dark-primary-container;
                    opacity: 0;
                    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
                    border-radius: 8px;
                }

                &.active::before {
                    opacity: 1;
                }

                span {
                    position: relative;
                    z-index: 1;
                }
            }
        }
    }

    .emoji-grid {
        display: flex;
        flex-direction: column;
        flex: 1;
        overflow-y: auto;
        scroll-behavior: smooth;
        
        &::-webkit-scrollbar {
            width: 6px;
        }

        &::-webkit-scrollbar-track {
            background: transparent;
        }

        &::-webkit-scrollbar-thumb {
            background-color: $color-dark-surface-container-high;
            border-radius: 3px;
        }

        .emoji-category-section {
            .emoji-category-title {
                position: sticky;
                top: 0;
                padding-top: 5px;
                padding-bottom: 5px;
                padding-left: 12px;
                padding-right: 12px;
                font-size: 0.85rem;
                font-weight: 600;
                color: $color-dark-on-surface-variant;
                z-index: 2;
                margin: 0;
                backdrop-filter: blur(10px);
            }

            .emoji-category-grid {
                display: flex;
                flex-direction: row;
                flex-wrap: wrap;
                gap: 2px;
                padding: 8px;
            }
        }

        .emoji-item {
            $size: 30px;

            background: transparent;
            border: none;
            border-radius: 6px;
            padding: 5px;
            cursor: pointer;
            transition: all 0.15s ease;
            font-size: $size;
            width: $size;
            height: $size;
            box-sizing: content-box;
            display: flex;
            align-items: center;
            justify-content: center;

            &:hover {
                background: $color-dark-surface-container-high;
                transform: scale(1.1);
            }

            &:active {
                transform: scale(0.95);
            }
        }
    }

    .emoji-empty-state {
        padding: 20px;
        text-align: center;
        color: $color-dark-on-surface-variant;
        font-size: 0.9rem;
    }

    // Integrated mode styles (inside reaction bar)
    &.integrated {
        position: relative !important;
        width: 320px !important;
        height: 400px !important;
        transform: none !important;
        opacity: 1 !important;
        box-shadow: none;
        border: none;
        background: $color-dark-surface-container;
        overflow: visible;
    }
}