/**
 * RAG Interactive System Styles
 * Styles for the question block and answer display
 */

/* Question Block */
.question-block {
    margin: 3rem 0;
    padding: 2rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.question-block h3 {
    margin-top: 0;
    color: white;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.question-block p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1rem;
}

/* RAG Status */
.rag-status {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.rag-status.loading {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border-left: 4px solid #fbbf24;
}

.rag-status.ready {
    background: rgba(16, 185, 129, 0.2);
    color: white;
    border-left: 4px solid #10b981;
}

.rag-status.error {
    background: rgba(239, 68, 68, 0.2);
    color: white;
    border-left: 4px solid #ef4444;
}

.rag-status.searching {
    background: rgba(59, 130, 246, 0.2);
    color: white;
    border-left: 4px solid #3b82f6;
}

.rag-status.generating {
    background: rgba(168, 85, 247, 0.2);
    color: white;
    border-left: 4px solid #a855f7;
}

/* Question Input */
.question-input-wrapper {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

#user-question {
    width: 100%;
    padding: 1rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.95);
    transition: all 0.3s ease;
    box-sizing: border-box;
}

#user-question:focus {
    outline: none;
    border-color: white;
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.2);
}

#user-question:disabled {
    background: rgba(255, 255, 255, 0.5);
    cursor: not-allowed;
}

#user-question::placeholder {
    color: #9ca3af;
}

/* Ask Button */
#ask-button {
    padding: 1rem 2rem;
    background: white;
    color: #667eea;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

#ask-button:hover:not(:disabled) {
    background: #f9fafb;
    transform: translateY(-2px);
    box-shadow: 0 6px 8px rgba(0, 0, 0, 0.15);
}

#ask-button:active:not(:disabled) {
    transform: translateY(0);
}

#ask-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Answer Container */
#answer-container {
    margin-top: 1.5rem;
}

.answer-box {
    background: white;
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    animation: fadeIn 0.3s ease;
}

.answer-box.error {
    border-left: 4px solid #ef4444;
    background: #fef2f2;
}

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

.answer-content {
    color: #1f2937;
    line-height: 1.7;
    font-size: 1rem;
}

.answer-content p {
    margin-bottom: 1rem;
}

.answer-content strong {
    color: #111827;
    font-weight: 600;
}

.answer-content code {
    background: #f3f4f6;
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
    color: #be123c;
}

/* Tokens Info */
.tokens-info {
    margin-top: 1rem;
    padding: 0.5rem 1rem;
    background: #f9fafb;
    border-left: 3px solid #667eea;
    border-radius: 4px;
    font-size: 0.85rem;
    color: #6b7280;
}

/* Answer Sources */
.answer-sources {
    margin-top: 1.5rem;
    border-top: 1px solid #e5e7eb;
    padding-top: 1rem;
}

.answer-sources summary {
    cursor: pointer;
    font-weight: 600;
    color: #667eea;
    padding: 0.5rem;
    border-radius: 4px;
    transition: background 0.2s ease;
    user-select: none;
}

.answer-sources summary:hover {
    background: #f3f4f6;
}

.sources-list {
    margin-top: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.source-item {
    padding: 1rem;
    background: #f9fafb;
    border-left: 3px solid #667eea;
    border-radius: 4px;
}

.source-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.source-number {
    font-weight: 600;
    color: #667eea;
    font-size: 0.9rem;
}

.source-score {
    font-size: 0.85rem;
    color: #6b7280;
    background: white;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
}

.source-text {
    color: #4b5563;
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Demo Block */
.demo-block {
    margin: 2rem 0;
    padding: 2rem;
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.demo-block h3 {
    margin-top: 0;
    color: white;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.demo-block p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1rem;
}

.demo-block input[type="text"] {
    width: 100%;
    padding: 1rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.95);
    margin-bottom: 1rem;
    box-sizing: border-box;
}

.demo-block input[type="text"]:focus {
    outline: none;
    border-color: white;
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.2);
}

.demo-block button {
    padding: 1rem 2rem;
    background: white;
    color: #f5576c;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.demo-block button:hover:not(:disabled) {
    background: #f9fafb;
    transform: translateY(-2px);
    box-shadow: 0 6px 8px rgba(0, 0, 0, 0.15);
}

.demo-block button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.demo-result {
    margin-top: 1.5rem;
    background: white;
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* Responsive Design */
@media (max-width: 768px) {
    .question-block,
    .demo-block {
        padding: 1.5rem;
    }

    .question-block h3,
    .demo-block h3 {
        font-size: 1.25rem;
    }

    #user-question,
    .demo-block input[type="text"] {
        font-size: 0.95rem;
    }

    #ask-button,
    .demo-block button {
        width: 100%;
        padding: 0.875rem 1.5rem;
    }

    .source-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
}

/* Loading Animation */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.rag-status.loading::after {
    content: '...';
    animation: pulse 1.5s ease-in-out infinite;
}

/* Success Animation */
@keyframes checkmark {
    0% {
        transform: scale(0);
    }
    50% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
    }
}

.rag-status.ready::before {
    content: '✅ ';
    display: inline-block;
    animation: checkmark 0.3s ease;
}