/* Chat Slide Interface - Modern Messenger Style */
:root {
    --chat-primary: #5b67f1;
    --chat-secondary: #6c7dff;
    --chat-bg: #1a1d29;
    --chat-input-bg: #242838;
    --chat-message-bg: #2d3142;
    --chat-user-bubble: #5b67f1;
    --chat-ai-bubble: #3a3f51;
    --chat-text: #ffffff;
    --chat-text-secondary: #9ca3af;
    --chat-border: #353946;
}

/* Chat Button - Floating */
.chat-fab-button {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--chat-primary), var(--chat-secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 8px 20px rgba(91, 103, 241, 0.4);
    transition: all 0.3s ease;
    z-index: 9998;
    border: none;
}

.chat-fab-button:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 30px rgba(91, 103, 241, 0.6);
}

.chat-fab-button i {
    font-size: 28px;
    color: white;
}

.chat-fab-button.active {
    transform: rotate(90deg);
}

/* Chat Slide Container */
.chat-slide-container {
    position: fixed;
    bottom: 0;
    right: -420px;
    width: 420px;
    height: 650px;
    background: var(--chat-bg);
    box-shadow: -5px 0 30px rgba(0, 0, 0, 0.3);
    border-radius: 20px 0 0 0;
    transition: right 0.4s cubic-bezier(0.68, -0.55, 0.27, 1.55);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.chat-slide-container.active {
    right: 0;
}

/* Chat Header */
.chat-slide-header {
    background: linear-gradient(135deg, var(--chat-primary), var(--chat-secondary));
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--chat-border);
}

.chat-header-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.chat-avatar {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    position: relative;
}

.chat-avatar::after {
    content: '';
    position: absolute;
    bottom: 2px;
    right: 2px;
    width: 12px;
    height: 12px;
    background: #10b981;
    border: 2px solid var(--chat-primary);
    border-radius: 50%;
}

.chat-header-text h3 {
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
}

.chat-header-text p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.85rem;
    margin: 0;
}

.chat-close-btn {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.chat-close-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

.chat-close-btn i {
    font-size: 20px;
    color: white;
}

/* Chat Messages Area */
.chat-slide-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    background: var(--chat-bg);
}

/* Scrollbar Styling */
.chat-slide-messages::-webkit-scrollbar {
    width: 6px;
}

.chat-slide-messages::-webkit-scrollbar-track {
    background: var(--chat-input-bg);
}

.chat-slide-messages::-webkit-scrollbar-thumb {
    background: var(--chat-primary);
    border-radius: 10px;
}

/* Message Bubbles */
.chat-message-wrapper {
    display: flex;
    margin-bottom: 10px;
}

.chat-message-wrapper.user {
    justify-content: flex-end;
}

.chat-message-wrapper.assistant {
    justify-content: flex-start;
}

.chat-message-bubble {
    max-width: 75%;
    padding: 12px 16px;
    border-radius: 18px;
    word-wrap: break-word;
    position: relative;
    animation: messageSlideIn 0.3s ease;
}

@keyframes messageSlideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.chat-message-wrapper.user .chat-message-bubble {
    background: linear-gradient(135deg, var(--chat-user-bubble), var(--chat-secondary));
    color: white;
    border-bottom-right-radius: 4px;
}

.chat-message-wrapper.assistant .chat-message-bubble {
    background: var(--chat-ai-bubble);
    color: white;
    border-bottom-left-radius: 4px;
}

.chat-message-text {
    font-size: 0.95rem;
    line-height: 1.5;
    white-space: pre-wrap;
}

.chat-message-time {
    font-size: 0.75rem;
    color: var(--chat-text-secondary);
    margin-top: 5px;
    display: block;
    opacity: 0.7;
}

/* Typing Indicator */
.typing-indicator {
    display: flex;
    gap: 5px;
    padding: 12px 16px;
    background: var(--chat-ai-bubble);
    border-radius: 18px;
    width: fit-content;
    border-bottom-left-radius: 4px;
}

.typing-dot {
    width: 8px;
    height: 8px;
    background: var(--chat-text-secondary);
    border-radius: 50%;
    animation: typingBounce 1.4s infinite;
}

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

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

@keyframes typingBounce {
    0%, 60%, 100% {
        transform: translateY(0);
    }
    30% {
        transform: translateY(-10px);
    }
}

/* Chat Input Area */
.chat-slide-input {
    padding: 20px;
    background: var(--chat-input-bg);
    border-top: 1px solid var(--chat-border);
}

.chat-input-wrapper {
    display: flex;
    gap: 10px;
    align-items: flex-end;
}

.chat-input-field {
    flex: 1;
    background: var(--chat-message-bg);
    border: 1px solid var(--chat-border);
    border-radius: 25px;
    padding: 12px 20px;
    color: white;
    font-size: 0.95rem;
    resize: none;
    max-height: 100px;
    min-height: 45px;
    font-family: 'Inter', sans-serif;
    transition: all 0.3s ease;
}

.chat-input-field:focus {
    outline: none;
    border-color: var(--chat-primary);
    box-shadow: 0 0 0 3px rgba(91, 103, 241, 0.1);
}

.chat-input-field::placeholder {
    color: var(--chat-text-secondary);
}

.chat-send-btn {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--chat-primary), var(--chat-secondary));
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.chat-send-btn:hover:not(:disabled) {
    transform: scale(1.1);
    box-shadow: 0 5px 15px rgba(91, 103, 241, 0.4);
}

.chat-send-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.chat-send-btn i {
    font-size: 20px;
    color: white;
}

/* Welcome Message */
.chat-welcome {
    text-align: center;
    padding: 40px 20px;
    color: var(--chat-text-secondary);
}

.chat-welcome-icon {
    font-size: 50px;
    margin-bottom: 15px;
    color: var(--chat-primary);
}

.chat-welcome h4 {
    color: white;
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.chat-welcome p {
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Suggested Questions */
.chat-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 15px;
    justify-content: center;
}

.chat-suggestion-chip {
    background: var(--chat-message-bg);
    border: 1px solid var(--chat-border);
    color: var(--chat-text);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.chat-suggestion-chip:hover {
    background: var(--chat-primary);
    border-color: var(--chat-primary);
    transform: translateY(-2px);
}

/* Error Message */
.chat-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #f87171;
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 0.9rem;
    text-align: center;
}

/* Responsive Design */
@media (max-width: 768px) {
    .chat-slide-container {
        width: 100%;
        right: -100%;
        height: 100vh;
        border-radius: 0;
    }

    .chat-slide-container.active {
        right: 0;
    }

    .chat-fab-button {
        bottom: 20px;
        right: 20px;
        width: 55px;
        height: 55px;
    }

    .chat-fab-button i {
        font-size: 24px;
    }

    .chat-message-bubble {
        max-width: 85%;
    }
}

/* Smooth Animations */
.fade-in {
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Loading State */
.chat-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    color: var(--chat-text-secondary);
}

.chat-loading i {
    animation: spin 1s linear infinite;
    margin-right: 10px;
}

@keyframes spin {
    100% {
        transform: rotate(360deg);
    }
}