.convimg {
    position: fixed;
    right: 28px;
    bottom: 26px;
    z-index: 9998;
    width: 64px;
    height: 64px;
    border: none;
    border-radius: 50%;
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    box-shadow: 0 10px 28px rgba(37, 99, 235, 0.35);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.convimg:hover {
    transform: translateY(-4px) scale(1.04);
    box-shadow: 0 14px 34px rgba(124, 58, 237, 0.38);
}

.convimg img {
    width: 30px;
    mix-blend-mode: normal;
    filter: brightness(0) invert(1);
}

.cb-overlay {
    position: fixed;
    right: 28px;
    bottom: 106px;
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transform: translateY(18px) scale(0.96);
    transform-origin: bottom right;
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.cb-overlay.open {
    opacity: 1;
    pointer-events: all;
    transform: translateY(0) scale(1);
}

.cb-window {
    width: min(430px, calc(100vw - 40px));
    height: min(640px, calc(100vh - 140px));
    min-height: 520px;
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 18px 60px rgba(37, 99, 235, 0.22), 0 8px 20px rgba(124, 58, 237, 0.12);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    font-family: "Poppins", sans-serif;
}

.cb-header {
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    padding: 16px 18px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cb-header-info {
    display: flex;
    align-items: center;
    gap: 11px;
}

.cb-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.24);
    color: #ffffff;
    font-weight: 700;
    font-size: 17px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cb-title {
    color: #ffffff;
    font-size: 15px;
    font-weight: 600;
    margin: 0;
}

.cb-status {
    color: rgba(255, 255, 255, 0.86);
    font-size: 12px;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 6px;
}

.cb-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #4ade80;
    display: inline-block;
    animation: pulse-dot 2s infinite;
}
/* Add this to your existing chatbot CSS */
.cb-divider {
    text-align: center;
    font-size: 11px;
    font-family: 'Poppins', sans-serif;
    color: #888;
    padding: 6px 12px;
    margin: 4px 0;
    position: relative;
    display: flex;
    align-items: center;
    gap: 8px;
}
.cb-divider::before,
.cb-divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: rgba(0, 132, 255, 0.15);
}
body.dark-mode .cb-divider {
    color: #aaa;
}
body.dark-mode .cb-divider::before,
body.dark-mode .cb-divider::after {
    background: rgba(255, 255, 255, 0.1);
}
@keyframes pulse-dot {
    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.45;
    }
}

.cb-close {
    background: rgba(255, 255, 255, 0.16);
    border: none;
    color: #ffffff;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease;
}

.cb-close:hover {
    background: rgba(255, 255, 255, 0.3);
}

.cb-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px 14px;
    display: flex;
    flex-direction: column;
    gap: 11px;
    scroll-behavior: smooth;
}

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

.cb-messages::-webkit-scrollbar-thumb {
    background: rgba(37, 99, 235, 0.25);
    border-radius: 999px;
}

.cb-msg {
    max-width: 84%;
    padding: 11px 14px;
    border-radius: 16px;
    font-size: 14px;
    line-height: 1.55;
    white-space: pre-line;
    word-break: break-word;
    animation: msg-in 0.2s ease;
}

@keyframes msg-in {
    from {
        opacity: 0;
        transform: translateY(6px);
    }

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

.cb-msg.bot {
    background: #eef4ff;
    color: #1f2937;
    border-bottom-left-radius: 5px;
    align-self: flex-start;
    box-shadow: 0 1px 4px rgba(37, 99, 235, 0.08);
}

.cb-msg.user {
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    color: #ffffff;
    border-bottom-right-radius: 5px;
    align-self: flex-end;
}

.cb-typing {
    display: flex;
    gap: 4px;
    align-items: center;
    padding: 11px 14px;
    background: #eef4ff;
    border-radius: 16px;
    border-bottom-left-radius: 5px;
    align-self: flex-start;
    width: fit-content;
}

.cb-typing span {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #7c3aed;
    animation: typing-bounce 1.2s infinite;
}

.cb-typing span:nth-child(2) {
    animation-delay: 0.2s;
}

.cb-typing span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing-bounce {
    0%,
    60%,
    100% {
        transform: translateY(0);
        opacity: 0.45;
    }

    30% {
        transform: translateY(-6px);
        opacity: 1;
    }
}

.cb-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    padding: 0 14px 12px;
}

.cb-chip {
    background: #eef4ff;
    border: 1px solid rgba(37, 99, 235, 0.2);
    color: #2563eb;
    font-family: "Poppins", sans-serif;
    font-size: 12px;
    font-weight: 500;
    padding: 6px 13px;
    border-radius: 999px;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.15s ease;
}

.cb-chip:hover {
    background: #dbeafe;
    transform: translateY(-1px);
}

.cb-input-row {
    display: flex;
    gap: 9px;
    padding: 12px 14px 16px;
    border-top: 1px solid rgba(37, 99, 235, 0.12);
}

#cb-input {
    flex: 1;
    min-width: 0;
    border: 1.5px solid rgba(37, 99, 235, 0.2);
    border-radius: 999px;
    padding: 11px 15px;
    font-family: "Poppins", sans-serif;
    font-size: 14px;
    outline: none;
    background: #f9fbff;
    color: #1f2937;
    transition: border-color 0.2s ease;
}

#cb-input:focus {
    border-color: #7c3aed;
}

#cb-send {
    width: 42px;
    height: 42px;
    flex-shrink: 0;
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    border: none;
    border-radius: 50%;
    color: #ffffff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.15s ease, box-shadow 0.2s ease;
}

#cb-send:hover {
    transform: scale(1.06);
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.35);
}

#cb-send:active {
    transform: scale(0.96);
}

body.dark-mode .cb-window {
    background: #1f1f2f;
    box-shadow: 0 18px 60px rgba(124, 58, 237, 0.28);
}

body.dark-mode .cb-msg.bot,
body.dark-mode .cb-typing {
    background: #2b2b42;
    color: #e5e7eb;
}

body.dark-mode #cb-input {
    background: #2b2b42;
    color: #e5e7eb;
    border-color: rgba(124, 58, 237, 0.35);
}

body.dark-mode .cb-chip {
    background: #2b2b42;
    color: #a5b4fc;
    border-color: rgba(124, 58, 237, 0.35);
}

body.dark-mode .cb-chip:hover {
    background: #37375a;
}

body.dark-mode .cb-input-row {
    border-top-color: rgba(124, 58, 237, 0.22);
}

@media (max-width: 560px) {
    .convimg {
        right: 16px;
        bottom: 16px;
        width: 58px;
        height: 58px;
    }

    .convimg img {
        width: 27px;
    }

    .cb-overlay {
        left: 12px;
        right: 12px;
        bottom: 86px;
    }

    .cb-window {
        width: 100%;
        height: min(620px, calc(100vh - 112px));
        min-height: 420px;
        border-radius: 14px;
    }

    .cb-msg {
        max-width: 88%;
        font-size: 13px;
    }
}