/* Chatbot Styles */
.chatbot-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.chatbot-toggle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-image: url('../images/technical_ajoba.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-color: #3498db;
    border: 3px solid #3498db;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.chatbot-toggle span {
    display: none;
}

.chatbot-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(0,0,0,0.4);
}

.chatbot-toggle.active {
    background-image: url('../images/technical_ajoba.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    border: 3px solid #e74c3c;
    transform: rotate(45deg);
}

.chatbot-toggle .pulse {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: rgba(255,255,255,0.3);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: translate(-50%, -50%) scale(0);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(1.5);
        opacity: 0;
    }
}

.chatbot-window {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 380px;
    height: 500px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
    display: none;
    flex-direction: column;
    overflow: hidden;
    animation: slideUp 0.3s ease;
}

.chatbot-window.active {
    display: flex;
}

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

.chatbot-header {
    background: linear-gradient(135deg, #3498db, #2ecc71);
    color: white;
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
}

.chatbot-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.chatbot-status {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    margin-top: 5px;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: #2ecc71;
    border-radius: 50%;
    animation: blink 2s infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.language-toggle {
    background: rgba(255,255,255,0.2);
    border: 1px solid rgba(255,255,255,0.3);
    color: white;
    padding: 5px 10px;
    border-radius: 15px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.language-toggle:hover {
    background: rgba(255,255,255,0.3);
}

.chatbot-messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    background: #f8f9fa;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.chatbot-messages::-webkit-scrollbar {
    width: 6px;
}

.chatbot-messages::-webkit-scrollbar-track {
    background: #f1f1f1;
}

.chatbot-messages::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 3px;
}

.message {
    max-width: 80%;
    padding: 12px 16px;
    border-radius: 18px;
    word-wrap: break-word;
    animation: messageSlide 0.3s ease;
}

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

.message.user {
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
    align-self: flex-end;
    margin-left: auto;
}

.message.bot {
    background: white;
    color: #2c3e50;
    align-self: flex-start;
    border: 1px solid #e1e8ed;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.message.bot .message-content {
    line-height: 1.5;
}

.message.bot .message-content p {
    margin: 0 0 8px 0;
}

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

.message.bot .message-content a {
    color: #3498db;
    text-decoration: none;
    font-weight: 500;
}

.message.bot .message-content a:hover {
    text-decoration: underline;
}

.message-time {
    font-size: 11px;
    opacity: 0.7;
    margin-top: 5px;
    text-align: right;
}

.typing-indicator {
    display: none;
    align-items: center;
    gap: 4px;
    padding: 12px 16px;
    background: white;
    border-radius: 18px;
    border: 1px solid #e1e8ed;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    align-self: flex-start;
}

.typing-indicator.active {
    display: flex;
}

.typing-dot {
    width: 8px;
    height: 8px;
    background: #95a5a6;
    border-radius: 50%;
    animation: typing 1.4s infinite;
}

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

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

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

.suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.suggestion-btn {
    background: #f1f3f4;
    border: 1px solid #dadce0;
    color: #3c4043;
    padding: 6px 12px;
    border-radius: 15px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.suggestion-btn:hover {
    background: #e8f0fe;
    border-color: #3498db;
    color: #3498db;
}

.chatbot-input {
    padding: 15px;
    background: white;
    border-top: 1px solid #e1e8ed;
    display: flex;
    gap: 10px;
    align-items: center;
}

.chatbot-input input {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid #ddd;
    border-radius: 25px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.3s ease;
}

.chatbot-input input:focus {
    border-color: #3498db;
}

.chatbot-input button {
    background: linear-gradient(135deg, #3498db, #2ecc71);
    border: none;
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.chatbot-input button:hover {
    transform: scale(1.1);
}

.chatbot-input button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* Mobile Responsive */
@media (max-width: 480px) {
    .chatbot-container {
        bottom: 10px;
        right: 10px;
    }
    
    .chatbot-window {
        width: calc(100vw - 40px);
        height: calc(100vh - 120px);
        right: -10px;
        bottom: 70px;
    }
    
    .chatbot-toggle {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
    
    .message {
        max-width: 90%;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .chatbot-window {
        background: #2c3e50;
        color: white;
    }
    
    .chatbot-messages {
        background: #34495e;
    }
    
    .message.bot {
        background: #2c3e50;
        color: white;
        border-color: #4a5f7a;
    }
    
    .chatbot-input {
        background: #2c3e50;
        border-top-color: #4a5f7a;
    }
    
    .chatbot-input input {
        background: #34495e;
        border-color: #4a5f7a;
        color: white;
    }
    
    .suggestion-btn {
        background: #34495e;
        border-color: #4a5f7a;
        color: white;
    }
    
    .suggestion-btn:hover {
        background: #3498db;
        border-color: #3498db;
    }
}

/* Accessibility */
.chatbot-toggle:focus,
.chatbot-input button:focus,
.chatbot-input input:focus,
.suggestion-btn:focus,
.language-toggle:focus {
    outline: 2px solid #3498db;
    outline-offset: 2px;
}

/* Loading state */
.chatbot-loading {
    display: none;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.chatbot-loading.active {
    display: block;
}

.chatbot-loading .spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #3498db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}