/* =============================================================================
   CHAT WIDGET STYLES - Added [Current Date]
   ============================================================================= */

/* Chat Container */
#chat-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 99999;
    font-family: 'Lato', sans-serif;
}

/* Chat Toggle Button */
.chat-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    z-index: 99999;
}

.chat-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
}

.chat-icon {
    font-size: 28px;
    color: white;
}

/* Chat Window */
#chat-window {
    position: fixed;
    background: white;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: opacity 0.3s ease, transform 0.3s ease;
    z-index: 99998;
}

/* Desktop/Tablet */
@media (min-width: 481px) {
    #chat-window {
        bottom: 90px;
        right: 20px;
        width: 380px;
        max-width: calc(100vw - 40px);
        height: 500px;
        max-height: calc(100vh - 120px);
    }
}

/* Mobile - Full Screen */
@media (max-width: 480px) {
    #chat-container {
        bottom: 15px;
        right: 15px;
    }
    
    .chat-btn {
        width: 56px;
        height: 56px;
    }
    
    .chat-icon {
        font-size: 24px;
    }
    
    #chat-window {
        bottom: 0;
        right: 0;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        max-width: 100%;
        max-height: 100%;
        border-radius: 0;
    }
}

.chat-window-hidden {
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
    visibility: hidden;
}

/* Chat Header */
.chat-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 16px 20px;
    font-weight: 600;
    font-size: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-close-btn {
    background: transparent;
    border: none;
    color: white;
    font-size: 28px;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
}

/* Messages Area */
.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    background: #f7f8fa;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.chat-message {
    padding: 10px 14px;
    border-radius: 18px;
    max-width: 80%;
    word-wrap: break-word;
    animation: fadeIn 0.3s ease;
}

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

.bot-message {
    background: white;
    color: #333;
    align-self: flex-start;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.user-message {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    align-self: flex-end;
    margin-left: auto;
}

.chat-loading::after {
    content: '...';
    animation: dots 1.5s steps(4, end) infinite;
}

@keyframes dots {
    0%, 20% { content: '.'; }
    40% { content: '..'; }
    60%, 100% { content: '...'; }
}

/* Input Area */
.chat-input-area {
    padding: 16px;
    background: white;
    border-top: 1px solid #e0e0e0;
    display: flex;
    gap: 8px;
}

.chat-input {
    flex: 1;
    padding: 10px 14px;
    border: 1px solid #ddd;
    border-radius: 20px;
    font-size: 16px;
    font-family: 'Lato', sans-serif;
    outline: none;
}

.chat-input:focus {
    border-color: #667eea;
}

.chat-send-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 20px;
    font-weight: 600;
    cursor: pointer;
    font-size: 14px;
}

.chat-send-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(102, 126, 234, 0.3);
}

/* Body scroll lock for mobile */
body.chat-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
    height: 100%;
}

@media (min-width: 481px) {
    body.chat-open {
        overflow: auto;
        position: static;
    }
}