.chat-icon {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #c5a059 0%, #8a6a2a 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 8px 32px rgba(197, 160, 89, 0.45);
    z-index: 9100;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    animation: iconBounce 0.6s ease-out;
}

.chat-icon:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 12px 40px rgba(197, 160, 89, 0.65);
}

.chat-icon i {
    font-size: 28px;
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.7;
    }
}

@keyframes iconBounce {
    0% {
        transform: scale(0);
        opacity: 0;
    }

    50% {
        transform: scale(1.2);
    }

    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.chat-window {
    display: none;
    position: fixed;
    bottom: 110px;
    right: 25px;
    width: 380px;
    height: 520px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    flex-direction: column;
    z-index: 9000;
    border: 1px solid rgba(255, 255, 255, 0.2);
    overflow: hidden;
    animation: slideIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }

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

@media (max-width: 768px) {
    .chat-window {
        bottom: 0;
        right: 0;
        left: 0;
        top: 0;
        width: 100vw;
        height: 90vh;
        border-radius: 0;
        max-width: 100vw;
        max-height: 100vh;
    }

    .chat-header {
        border-radius: 0 !important;
        font-size: 1.3em !important;
        padding: 20px 15px !important;
    }

    .chat-messages,
    .chat-input,
    #user-input,
    .message {
        font-size: 1.15em !important;
    }

    .chat-input {
        padding: 15px 8px !important;
        flex-direction: row;
        gap: 8px;
    }

    #user-input {
        min-width: 0;
        width: 100%;
        font-size: 1.1em;
        padding: 12px 10px;
    }

    .send-btn {
        min-width: 44px;
        max-width: 44px;
        height: 44px;
        padding: 0;
        border-radius: 12px;
        font-size: 1.2em;
        display: flex;
        align-items: center;
        justify-content: center;
    }
}

.chat-header {
    background: linear-gradient(135deg, #c5a059 0%, #8a6a2a 100%);
    color: white;
    padding: 20px;
    border-top-left-radius: 20px;
    border-top-right-radius: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.chat-header span {
    font-weight: 600;
    font-size: 1.1em;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.close-btn {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    backdrop-filter: blur(10px);
}

.close-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.chat-messages {
    flex-grow: 1;
    padding: 25px 20px;
    overflow-y: auto;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    position: relative;
}

.chat-messages::-webkit-scrollbar {
    width: 6px;
}

.chat-messages::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #c5a059, #8a6a2a);
    border-radius: 10px;
}

.chat-input {
    padding: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    gap: 12px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    align-items: flex-end;
}

#user-input {
    flex-grow: 1;
    padding: 15px 18px;
    border: 2px solid rgba(197, 160, 89, 0.15);
    border-radius: 15px;
    font-size: 0.95em;
    font-family: 'Inter', sans-serif;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    outline: none;
    color: #2d3748;
    resize: none;
    min-height: 50px;
    max-height: 120px;
}

#user-input:focus {
    border-color: #c5a059;
    box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.12);
    background: rgba(255, 255, 255, 1);
}

#user-input::placeholder {
    color: #a0aec0;
    font-weight: 400;
}

.send-btn {
    background: linear-gradient(135deg, #c5a059 0%, #8a6a2a 100%);
    color: white;
    border: none;
    border-radius: 15px;
    padding: 15px 18px;
    cursor: pointer;
    min-width: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(197, 160, 89, 0.35);
}

.send-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(197, 160, 89, 0.5);
}

.send-btn:active {
    transform: translateY(0);
}

.send-btn i {
    font-size: 18px;
}

.message {
    margin: 15px 0;
    padding: 15px 20px;
    border-radius: 18px;
    max-width: 85%;
    position: relative;
    animation: messageSlide 0.3s ease-out;
    word-wrap: break-word;
    line-height: 1.5;
}

@keyframes messageSlide {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

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

.user-message {
    background: linear-gradient(135deg, #c5a059 0%, #8a6a2a 100%);
    color: white;
    align-self: flex-end;
    margin-left: auto;
    box-shadow: 0 4px 15px rgba(197, 160, 89, 0.3);
    border-bottom-right-radius: 8px;
}

.assistant-message {
    background: rgba(255, 255, 255, 0.9);
    color: #2d3748;
    align-self: flex-start;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    border-bottom-left-radius: 8px;
}

.welcome-message {
    text-align: center;
    color: #6b7280;
    font-style: italic;
    padding: 20px;
    opacity: 0.8;
}

.fade-in {
    animation: fadeIn 0.5s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

.chat-popup,
.chat-popup.show,
.chat-popup.chat-popup-hidden {
    display: none !important;
}