/**
 * Chatbot Widget Styles
 * AI Assistant floating chat interface
 */

.chat-container {
    position: fixed !important;
    top: 550px !important;
    right: clamp(12px, 3vw, 28px) !important;
    bottom: auto !important;
    left: auto !important;
    transform: none !important;
    z-index: 1000;
    font-family: var(--font-family);
}

/* Chat Button */
.chat-button {
    width: clamp(60px, 9vw, 84px);
    height: clamp(60px, 9vw, 84px);
    background: linear-gradient(135deg, #F28C00, #D67700);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: clamp(22px, 4vw, 30px);
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 15px rgba(242, 140, 0, 0.4);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    animation: pulse 2s infinite;
}

.chat-button:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(242, 140, 0, 0.6);
}

.chat-button.active {
    transform: rotate(45deg);
    background: #666;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 4px 15px rgba(242, 140, 0, 0.4);
    }
    50% {
        box-shadow: 0 4px 15px rgba(242, 140, 0, 0.8), 0 0 0 10px rgba(242, 140, 0, 0.1);
    }
}

/* Chat Interface */
.chat-interface {
    display: none;
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 350px;
    height: 500px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    overflow: hidden;
    opacity: 0;
    transform: translateY(20px) scale(0.9);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.chat-interface.open {
    display: flex;
    flex-direction: column;
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* Chat Header */
.chat-header {
    background: linear-gradient(135deg, #F28C00, #D67700);
    color: white;
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.chat-title-area {
    flex: 1;
}

.chat-title {
    font-size: 16px;
    font-weight: 600;
    margin: 0;
}

.chat-subtitle {
    font-size: 12px;
    opacity: 0.8;
    margin: 2px 0 0;
}

.chat-close {
    background: none;
    border: none;
    color: white;
    font-size: 18px;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    transition: background 0.2s;
}

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

/* Chat Messages */
.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    background: #f8f9fa;
    scrollbar-width: thin;
    scrollbar-color: #ddd transparent;
}

.chat-messages::-webkit-scrollbar {
    width: 4px;
}

.chat-messages::-webkit-scrollbar-track {
    background: transparent;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: #ddd;
    border-radius: 2px;
}

/* Welcome Message */
.welcome-message {
    text-align: center;
    color: #666;
    padding: 30px 20px;
    font-size: 14px;
    line-height: 1.6;
}

/* Messages */
.message {
    margin-bottom: 12px;
    display: flex;
    gap: 8px;
    align-items: flex-end;
}

.message.user {
    flex-direction: row-reverse;
}

.message-bubble {
    max-width: 75%;
    padding: 10px 14px;
    border-radius: 18px;
    font-size: 14px;
    line-height: 1.4;
    word-wrap: break-word;
}

.message.assistant .message-bubble {
    background: white;
    color: #333;
    border-bottom-left-radius: 4px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.message.user .message-bubble {
    background: linear-gradient(135deg, #F28C00, #D67700);
    color: white;
    border-bottom-right-radius: 4px;
}

.message-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
}

.message.assistant .message-avatar {
    background: #F28C00;
    color: white;
}

.message.user .message-avatar {
    background: #666;
    color: white;
}

/* Thinking Indicator */
.thinking-indicator {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: 12px 16px;
    font-size: 14px;
}

.thinking-header {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #666;
}

.thinking-spinner {
    font-family: monospace;
    min-width: 20px;
    text-align: center;
    color: #E07A00;
}

.thinking-word {
    color: #E07A00;
    font-style: italic;
    position: relative;
    overflow: hidden;
    display: inline-block;
}

.thinking-word::before {
    content: '';
    position: absolute;
    top: -20%;
    left: -150%;
    width: 30px;
    height: 140%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.6), transparent);
    transform: skew(-20deg);
    animation: slantedShine 4s ease-in-out infinite;
    z-index: 1;
}

.thinking-word::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(224, 122, 0, 0.4), transparent);
    animation: shine 3s ease-in-out infinite;
    z-index: 0;
}

@keyframes slantedShine {
    0% { left: -150%; }
    50% { left: 120%; }
    100% { left: -150%; }
}

@keyframes shine {
    0% { left: -100%; }
    50% { left: 100%; }
    100% { left: -100%; }
}

.thinking-dots {
    font-family: monospace;
    color: #E07A00;
    min-width: 40px;
}

.thinking-thought {
    color: #999;
    font-size: 12px;
    margin-left: 28px;
    font-style: italic;
    opacity: 0;
    animation: fadeIn 0.5s forwards;
}

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

/* Chat Input */
.chat-input-container {
    padding: 12px 16px;
    background: white;
    border-top: 1px solid #eee;
    display: flex;
    gap: 8px;
    align-items: flex-end;
}

.chat-input {
    flex: 1;
    padding: 8px 12px;
    border: 2px solid #eee;
    border-radius: 20px;
    font-size: 14px;
    outline: none;
    resize: none;
    max-height: 80px;
    transition: border-color 0.2s;
}

.chat-input:focus {
    border-color: #F28C00;
}

.chat-send {
    background: #F28C00;
    color: white;
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    font-size: 16px;
}

.chat-send:hover:not(:disabled) {
    background: #D67700;
    transform: scale(1.1);
}

.chat-send:disabled {
    background: #ccc;
    cursor: not-allowed;
    transform: none;
}

/* Mobile Responsive */
@media (max-width: 1024px) {
    .chat-container {
        top: 525px !important;
    }
}

@media (max-width: 600px) {
    .chat-container {
        top: 500px !important;
    }

    .chat-interface {
        height: 400px !important;
    }
}

@media (max-width: 480px) {
    .chat-interface {
        width: calc(100vw - 40px);
        height: calc(100vh - 120px);
        bottom: 80px;
        right: -10px;
    }

    .chat-container {
        bottom: 20px;
        right: 20px;
    }
}