/* Floating Action Button */
#chatFloatingBtn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #3b5bff;
    color: white;
    border: none;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
    cursor: pointer;
    z-index: 1000;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

#chatFloatingBtn img {
    width: 70%;
    height: 70%;
    object-fit: contain;
}

#chatFloatingBtn:hover {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.5);
}

#chatFloatingBtn:active {
    transform: scale(0.95);
}

/* Chat Container */
#chatbotContainer {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 400px;
    max-width: calc(100vw - 60px);
    z-index: 999;
    display: none;
    animation: slideUp 0.3s ease;
    border-radius: 24px;
    overflow: hidden;
    background: #f4f6fb;
    border: 1px solid #d9e2ff;
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.35);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Chat Header Styling */
.chat-header-custom {
    background: #3b5bff;
    padding: 14px 16px;
    border-radius: 24px 24px 0 0;
    color: #ffffff;
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.45);
}

.chat-header-main {
    display: flex;
    align-items: center;
    gap: 10px;
}

.chat-header-logo {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 6px rgba(15, 23, 42, 0.25);
}

.chat-header-logo img {
    width: 70%;
    height: 70%;
    object-fit: contain;
}

.chat-header-title {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.chat-header-title span.chat-header-name {
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.chat-header-title span.chat-header-status {
    font-size: 11px;
    opacity: 0.95;
    display: flex;
    align-items: center;
    gap: 4px;
}

.chat-header-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: #22c55e;
    box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.25);
}

.chat-header-menu {
    width: 32px;
    height: 32px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    background: rgba(15, 23, 42, 0.2);
    backdrop-filter: blur(8px);
    cursor: pointer;
    transition: all 0.2s ease;
}

.chat-header-menu:hover {
    background: rgba(15, 23, 42, 0.3);
    transform: scale(1.05);
}

/* Chat Body Background */
#chatbotBody {
    background: linear-gradient(to bottom, #f8f9fa 0%, #e9ecef 100%);
    padding: 16px;
}

/* Message Bubbles */
.chat-message-user {
    background: #ffffff;
    border-radius: 18px 18px 4px 18px;
    padding: 12px 16px;
    color: #111827;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.08);
    word-wrap: break-word;
    max-width: 80%;
    margin-left: auto;
    font-size: 14px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    display: inline-block;
    min-width: 80px;
    text-align: left;
}

.chat-message-bot {
    background: white;
    border-radius: 18px 18px 18px 4px;
    padding: 12px 16px;
    color: #2d3748;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    word-wrap: break-word;
    max-width: 80%;
    line-height: 1.7;
    font-size: 14px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* Bot message text formatting */
.chat-message-bot p {
    margin-bottom: 0.5em;
    line-height: 1.7;
}

.chat-message-bot p:last-child {
    margin-bottom: 0;
}

.chat-message-bot div {
    line-height: 1.7;
}

.chat-message-bot strong {
    color: #1a202c;
    font-weight: 600;
}

.chat-message-bot em {
    font-style: italic;
    color: #4a5568;
}

.chat-message-bot ul,
.chat-message-bot ol {
    margin: 0.5em 0 0.8em 0;
    padding-left: 1.5em;
    line-height: 1.7;
}

.chat-message-bot li {
    margin: 0.3em 0;
}

/* User message text */
.chat-message-user {
    line-height: 1.6;
}

.chat-message-user div {
    word-break: normal;
    white-space: pre-wrap;
}

/* Avatar Styling */
.chat-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}

.chat-avatar-bot {
    background: #ffffff;
    box-shadow: 0 2px 6px rgba(15, 23, 42, 0.25);
    overflow: hidden;
}

.chat-avatar-user {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
    box-shadow: 0 2px 6px rgba(245, 87, 108, 0.3);
}

.chat-avatar-img {
    width: 75%;
    height: 75%;
    object-fit: contain;
}

/* Timestamp */
.chat-timestamp {
    font-size: 0.7rem;
    opacity: 0.7;
    margin-top: 4px;
    display: block;
}

/* Input Area */
.chat-input-wrapper {
    background: white;
    padding: 12px;
    border-top: 1px solid #e2e8f0;
}

.chat-input-wrapper .input-group {
    gap: 10px;
    align-items: center;
}

#chatbotInput {
    border: 2px solid #e2e8f0;
    border-radius: 999px;
    padding: 10px 18px;
    transition: all 0.2s ease;
}

#chatbotInput:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    outline: none;
}

#sendChatBtn {
    border-radius: 999px;
    background: linear-gradient(135deg, #5b8dff 0%, #7f7fff 100%);
    border: none;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
    transition: all 0.2s ease;
}

#sendChatBtn:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.45);
}

#sendChatBtn:active {
    transform: scale(0.95);
}

/* Loading Animation */
.typing-indicator {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    background: #667eea;
    border-radius: 50%;
    animation: typing 1.4s infinite;
}

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

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

@keyframes typing {
    0%,
    60%,
    100% {
        transform: translateY(0);
        opacity: 0.5;
    }
    30% {
        transform: translateY(-10px);
        opacity: 1;
    }
}

/* Custom scrollbar untuk chat body */
#chatbotBody::-webkit-scrollbar {
    width: 6px;
}

#chatbotBody::-webkit-scrollbar-track {
    background: transparent;
}

#chatbotBody::-webkit-scrollbar-thumb {
    background: rgba(102, 126, 234, 0.3);
    border-radius: 3px;
}

#chatbotBody::-webkit-scrollbar-thumb:hover {
    background: rgba(102, 126, 234, 0.5);
}

/* Responsive untuk mobile */
@media (max-width: 576px) {
    #chatbotContainer {
        width: calc(100vw - 40px);
        right: 20px;
        bottom: 90px;
    }

    #chatFloatingBtn {
        bottom: 20px;
        right: 20px;
        width: 55px;
        height: 55px;
    }

    .chat-message-user,
    .chat-message-bot {
        max-width: 85%;
    }
}

/* Close button styling */
.chat-close-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.chat-close-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}