:root {
    --ai-primary: #4c509d;
    --ai-primary-dark: #3f4388;
    --ai-neon-purp: rgba(121, 40, 202, 0.75);
    --ai-bg: #f7f8fc;
    --ai-border: #e5e7ef;
    --ai-text: #343641;
    --ai-muted: #9799a7;
}




.emua-ai-wrapper.modern-ai {
    position: fixed;
    right: 25px;
    bottom: 25px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 12px;
    user-select: none;
    -webkit-user-select: none;
}




.emua-ai-button {
    position: relative;
    width: 70px;
    height: 70px;
    padding: 0;
    border: 1px solid rgba(255,255,255,.15);
    border-radius: 50%;
    background: rgba(255,255,255,.08);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    cursor: grab;
    touch-action: none;
    user-select: none;
    -webkit-user-select: none;
    overflow: visible;
    box-shadow: 0 10px 30px rgba(0,0,0,.20), 0 0 20px rgba(121,40,202,.45);
    transition: transform .25s ease, box-shadow .25s ease;
}


    .emua-ai-button.dragging {
        cursor: grabbing;
        transition: none;
    }


    .emua-ai-button:not(.dragging):hover {
        transform: translateY(-4px);
        box-shadow: 0 13px 35px rgba(0,0,0,.24), 0 0 25px rgba(121,40,202,.55);
    }




.glow-layer {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: radial-gradient( circle, var(--ai-neon-purp), transparent 70% );
    opacity: .18;
    pointer-events: none;
}




.ai-avatar {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 82%;
    height: 82%;
    transform: translate(-50%, -50%);
    object-fit: cover;
    border-radius: 50%;
    pointer-events: none;
    user-select: none;
    -webkit-user-select: none;
    -webkit-user-drag: none;
    z-index: 2;
    transition: transform .25s ease;
}


.emua-ai-button:not(.dragging):hover .ai-avatar {
    transform: translate(-50%, -50%) scale(1.07);
}




.ai-badge {
    position: absolute;
    top: -7px;
    right: -13px;
    padding: 4px 9px;
    white-space: nowrap;
    border-radius: 20px;
    background: linear-gradient( 135deg, #1851bd, #7928ca );
    color: white;
    font-size: 10px;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(24,81,189,.35);
    pointer-events: none;
    z-index: 3;
}




.emua-help-button {
    width: 42px;
    height: 42px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: rgba(76,80,157,.95);
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 18px;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(0,0,0,.18);
    transition: transform .2s ease, background .2s ease;
}


    .emua-help-button:hover {
        background: var(--ai-primary-dark);
        transform: translateY(-2px);
    }




.ai-chat-panel,
.ai-chat-panel * {
    box-sizing: border-box;
}


    .ai-chat-panel button,
    .ai-chat-panel input {
        font-family: inherit;
    }




.ai-chat-panel {
    position: fixed;
    
    
    

    width: 355px;
    height: 470px;
    display: none;
    flex-direction: column;
    overflow: hidden;
    background: #ffffff;
    border: 1px solid var(--ai-border);
    border-radius: 18px;
    box-shadow: 0 22px 60px rgba(25,28,60,.20);
    z-index: 10000;
    text-align: left;
}

    .ai-chat-panel.open {
        display: flex;
        animation: emuaChatOpen .18s ease;
    }


@keyframes emuaChatOpen {

    from {
        opacity: 0;
        transform: translateY(8px) scale(.98);
    }

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




.ai-chat-header {
    height: 66px;
    min-height: 66px;
    padding: 0 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: linear-gradient( 135deg, #444893, #595eae );
    color: white;
}




.ai-header-user {
    display: flex;
    align-items: center;
    gap: 10px;
}


.ai-header-avatar {
    position: relative;
    width: 42px;
    height: 42px;
    flex-shrink: 0;
}


    .ai-header-avatar img {
        width: 42px;
        height: 42px;
        padding: 3px;
        object-fit: contain;
        border-radius: 12px;
        background: white;
    }


.ai-status-dot {
    position: absolute;
    right: -2px;
    bottom: -2px;
    width: 11px;
    height: 11px;
    border-radius: 50%;
    background: #2ed889;
    border: 2px solid #5156a3;
}


.ai-header-text {
    display: flex;
    flex-direction: column;
    text-align: left;
}


    .ai-header-text strong {
        font-size: 14px;
        font-weight: 700;
        line-height: 1.2;
    }


    .ai-header-text span {
        margin-top: 3px;
        font-size: 10.5px;
        color: rgba(255,255,255,.75);
    }




.ai-chat-close {
    width: 34px;
    height: 34px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: rgba(255,255,255,.08);
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    font-size: 14px;
    transition: background .2s ease;
}


    .ai-chat-close:hover {
        background: rgba(255,255,255,.18);
    }




.ai-chat-messages {
    flex: 1;
    min-height: 0;
    padding: 16px 14px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
    background: var(--ai-bg);
    text-align: left;
    user-select: text;
    -webkit-user-select: text;
}


    .ai-chat-messages::-webkit-scrollbar {
        width: 5px;
    }


    .ai-chat-messages::-webkit-scrollbar-thumb {
        background: #d0d2dd;
        border-radius: 20px;
    }




.ai-message {
    width: 100%;
    display: flex;
    gap: 8px;
    text-align: left;
}


.ai-message-bot {
    justify-content: flex-start;
    align-items: flex-end;
}


.ai-message-user {
    justify-content: flex-end;
    align-items: flex-end;
}




.ai-msg-avatar {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    background: white;
    border: 1px solid #e3e5ed;
    border-radius: 8px;
}


    .ai-msg-avatar img {
        width: 22px;
        height: 22px;
        object-fit: contain;
        border-radius: 6px;
    }




.ai-bubble-bot {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 4px;
    text-align: left !important;
}

    .ai-bubble-bot strong {
        color: #403994;
        font-size: 14px;
    }

    .ai-bubble-bot span {
        color: #55576a;
    }



.ai-bubble {
    width: fit-content;
    max-width: 255px;
    padding: 9px 12px;
    font-size: 13px;
    line-height: 1.5;
    text-align: left;
    white-space: pre-wrap;
    overflow-wrap: break-word;
    word-break: normal;
}




.ai-bubble-bot {
    background: white;
    color: var(--ai-text);
    border: 1px solid #e5e7ef;
    border-radius: 5px 14px 14px 14px;
    box-shadow: 0 2px 7px rgba(25,28,60,.04);
}




.ai-bubble-user {
    margin-left: auto;
    background: linear-gradient( 135deg, #464a96, #595daa );
    color: white;
    border-radius: 14px 5px 14px 14px;
    box-shadow: 0 4px 12px rgba(70,74,150,.16);
}




.ai-quick-actions {
    margin-left: 36px;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}


.ai-quick-btn {
    padding: 6px 10px;
    border: 1px solid #dddfea;
    border-radius: 18px;
    background: white;
    color: #555866;
    font-size: 11px;
    cursor: pointer;
    transition: background .18s ease, color .18s ease, border-color .18s ease;
}


    .ai-quick-btn:hover {
        background: #f0f1fb;
        border-color: var(--ai-primary);
        color: var(--ai-primary);
    }




.ai-chat-footer {
    flex-shrink: 0;
    padding: 10px;
    background: white;
    border-top: 1px solid #e9eaf0;
}




.ai-compose {
    width: 100%;
    height: 44px;
    padding: 3px 4px 3px 13px;
    display: flex;
    align-items: center;
    gap: 6px;
    border: 1px solid #dcdee7;
    border-radius: 14px;
    background: #f6f7fa;
    transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
}


    .ai-compose:focus-within {
        background: white;
        border-color: #6064ad;
        box-shadow: 0 0 0 3px rgba(96,100,173,.08);
    }


    

    .ai-compose input,
    .ai-compose input:focus {
        flex: 1;
        min-width: 0;
        width: auto;
        height: 100%;
        margin: 0;
        padding: 0;
        border: none !important;
        outline: none !important;
        border-radius: 0 !important;
        box-shadow: none !important;
        background: transparent !important;
        color: var(--ai-text);
        font-size: 13px;
        text-align: left;
    }


        .ai-compose input::placeholder {
            color: #a2a4af;
        }




.ai-send-button {
    width: 36px !important;
    height: 36px !important;
    min-width: 36px;
    margin: 0;
    padding: 0 !important;
    border: none !important;
    border-radius: 11px !important;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--ai-primary) !important;
    color: white;
    font-size: 13px;
    cursor: pointer;
    transition: transform .18s ease, background .18s ease;
}


    .ai-send-button:hover {
        background: var(--ai-primary-dark) !important;
        transform: translateY(-1px);
    }


    .ai-send-button:disabled {
        opacity: .5;
        cursor: not-allowed;
        transform: none;
    }




@media (max-width: 500px) {

    .emua-ai-wrapper.modern-ai {
        right: 15px;
        bottom: 15px;
    }


    .emua-ai-button {
        width: 62px;
        height: 62px;
    }


    .emua-help-button {
        width: 40px;
        height: 40px;
    }


    .ai-chat-panel {
        left: 10px;
        right: 10px;
        bottom: 90px;
        width: auto;
        height: 455px;
        max-height: calc(100vh - 110px);
        border-radius: 18px;
    }


    .ai-msg-content,
    .ai-bubble {
        max-width: 78vw;
    }


    .ai-compose input {
        font-size: 16px;
    }
}
/* Không để lớp AI chặn thao tác trên website */
.emua-ai-wrapper {
    pointer-events: none;
}

    /* Cho phép tương tác với các thành phần AI */
    .emua-ai-wrapper button,
    .emua-ai-wrapper input,
    .emua-ai-wrapper textarea,
    .emua-ai-wrapper a,
    .emua-ai-wrapper select {
        pointer-events: auto;
    }