/* Chatbot Design System */
:root {
    --cb-primary: #0461A5;
    --cb-primary-dark: #034D83;
    --cb-accent: #00A8E8;
    --cb-bg: rgba(255, 255, 255, 0.55);
    --cb-text: #333;
    --cb-text-light: #666;
    --cb-bot-msg: rgba(240, 244, 248, 0.7);
    --cb-user-msg: #0461A5;
    --cb-shadow: 0 15px 50px rgba(0, 0, 0, 0.15);
    --cb-radius: 24px;
}

/* Base resets for chatbot only */
#chatbot-window *, #chatbot-fab * {
    box-sizing: border-box !important;
    font-family: 'Inter', system-ui, -apple-system, sans-serif !important;
}

/* Floating Action Button */
#chatbot-fab {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 65px;
    height: 65px;
    background: linear-gradient(135deg, var(--cb-primary), var(--cb-accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--cb-shadow);
    z-index: 100000; /* Extremely high to stay above Flutter */
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: none;
    outline: none;
    padding: 0;
}

#chatbot-fab:hover {
    transform: scale(1.1) rotate(5deg);
}

#chatbot-fab img {
    width: 45px;
    height: 45px;
    object-fit: contain;
}

/* Chat Window */
#chatbot-window {
    position: fixed;
    bottom: 110px;
    right: 30px;
    width: 380px;
    max-width: calc(100vw - 40px);
    height: 600px;
    max-height: calc(100vh - 150px);
    background: var(--cb-bg);
    backdrop-filter: blur(30px) saturate(160%);
    -webkit-backdrop-filter: blur(30px) saturate(160%);
    border-radius: var(--cb-radius);
    box-shadow: var(--cb-shadow);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    z-index: 100000;
    opacity: 0;
    transform: translateY(20px) scale(0.95);
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

#chatbot-window.active {
    opacity: 1;
    transform: translateY(0) scale(1);
    visibility: visible;
}

/* Header */
.chatbot-header {
    background: linear-gradient(135deg, var(--cb-primary), var(--cb-primary-dark));
    padding: 16px 20px;
    color: white;
    display: flex;
    align-items: center;
    gap: 15px;
    position: relative;
}

.chatbot-header .avatar {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    padding: 2px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.chatbot-header .avatar img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.chatbot-header-info {
    flex: 1;
}

.chatbot-header-info h3 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: white !important;
}

.chatbot-header-info p {
    margin: 4px 0 0 0;
    font-size: 0.8rem;
    opacity: 0.9;
    display: flex;
    align-items: center;
    gap: 5px;
    color: white !important;
}

.chatbot-header-info p::before {
    content: '';
    width: 8px;
    height: 8px;
    background: #4CAF50;
    border-radius: 50%;
    display: inline-block;
    animation: pulse 2s infinite;
}

.chatbot-close {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.chatbot-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Messages Area */
.chatbot-messages {
    flex: 1;
    overflow-y: auto;
    padding: 24px 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    background-color: #fafafa;
    background-image: radial-gradient(rgba(4, 97, 165, 0.05) 1px, transparent 1px);
    background-size: 20px 20px;
}

.chatbot-msg {
    max-width: 85%;
    padding: 14px 18px;
    border-radius: 18px;
    font-size: 0.95rem;
    line-height: 1.5;
    position: relative;
    word-wrap: break-word;
    animation: msgIn 0.3s ease-out;
}

.chatbot-msg.bot {
    align-self: flex-start;
    background: white;
    color: var(--cb-text);
    border-bottom-left-radius: 4px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.chatbot-msg.user {
    align-self: flex-end;
    background: var(--cb-user-msg);
    color: white !important;
    border-bottom-right-radius: 4px;
    box-shadow: 0 4px 12px rgba(4, 97, 165, 0.2);
}

.chatbot-msg a {
    color: inherit;
    text-decoration: underline;
    font-weight: 600;
}

/* Quick Replies */
.chatbot-quick-replies {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 4px;
    animation: msgIn 0.5s ease-out;
}

.cb-qr-btn {
    background: white;
    border: 1.5px solid var(--cb-primary);
    color: var(--cb-primary);
    padding: 8px 16px;
    border-radius: 25px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.cb-qr-btn:hover {
    background: var(--cb-primary);
    color: white;
    transform: translateY(-1px);
}

/* Footer & Input */
.chatbot-footer {
    padding: 16px 20px;
    background: white;
    border-top: 1px solid #efefef;
    display: flex;
    align-items: center;
    gap: 12px;
}

.chatbot-input-container {
    flex: 1;
    position: relative;
    display: flex;
    align-items: center;
}

.chatbot-input {
    width: 100% !important;
    border: 1.5px solid #eee !important;
    padding: 12px 18px !important;
    border-radius: 30px !important;
    outline: none !important;
    font-size: 0.95rem !important;
    transition: all 0.3s !important;
    background: #f8f8f8 !important;
    color: var(--cb-text) !important;
    height: 48px !important;
}

.chatbot-input:focus {
    border-color: var(--cb-primary) !important;
    background: white !important;
    box-shadow: 0 0 0 4px rgba(4, 97, 165, 0.1) !important;
}

.chatbot-send {
    background: var(--cb-primary);
    color: white !important;
    border: none;
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    padding: 0;
}

.chatbot-send:hover {
    transform: scale(1.05);
    background: var(--cb-primary-dark);
}

.chatbot-send svg {
    width: 20px;
    height: 20px;
    fill: white;
}

/* Typing Indicator */
.chatbot-typing {
    display: flex;
    gap: 5px;
    padding: 14px 18px;
    background: white;
    border-radius: 18px;
    border-bottom-left-radius: 4px;
    width: fit-content;
    align-self: flex-start;
    margin-bottom: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.dot {
    width: 6px;
    height: 6px;
    background: #ccc;
    border-radius: 50%;
    animation: bounce 1.4s infinite ease-in-out both;
}

.dot:nth-child(1) { animation-delay: -0.32s; }
.dot:nth-child(2) { animation-delay: -0.16s; }

/* Animations */
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(76, 175, 80, 0.4); }
    70% { box-shadow: 0 0 0 8px rgba(76, 175, 80, 0); }
    100% { box-shadow: 0 0 0 0 rgba(76, 175, 80, 0); }
}

@keyframes msgIn {
    from { opacity: 0; transform: translateY(15px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes bounce {
    0%, 80%, 100% { transform: scale(0); }
    40% { transform: scale(1.0); }
}

/* Scrollbar Style */
.chatbot-messages::-webkit-scrollbar {
    width: 6px;
}
.chatbot-messages::-webkit-scrollbar-track {
    background: transparent;
}
.chatbot-messages::-webkit-scrollbar-thumb {
    background: #ddd;
    border-radius: 10px;
}

/* Mobile Adjustments */
@media (max-width: 480px) {
    #chatbot-window {
        width: 100%;
        height: 100%;
        bottom: 0;
        right: 0;
        max-width: 100%;
        max-height: 100%;
        border-radius: 0;
    }
    #chatbot-fab {
        bottom: 20px;
        right: 20px;
    }
}