@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;700&display=swap');

:root {
    --bg-color: #ffffff;
    --text-color: #000000;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.2);
    --glass-shadow: rgba(0, 0, 0, 0.1);
    --button-bg: #ec008c;
    --button-text: #ffffff;
}

.dark-mode {
    --bg-color: #1c1c1e;
    --text-color: #ffffff;
    --glass-bg: rgba(30, 30, 30, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: rgba(0, 0, 0, 0.2);
    --button-bg: #ec008c;
    --button-text: #ffffff;
}

body {
    font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg-color);
    color: var(--text-color);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    padding: 20px;
    box-sizing: border-box;
    transition: background-color 0.3s, color 0.3s;
}

.container {
    width: 100%;
    max-width: 800px;
    padding: 2rem;
}

h1 {
    text-align: center;
    margin-bottom: 2rem;
    font-weight: 700;
}

.input-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.input-field {
    flex: 1;
}

.input-field label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.input-field textarea {
    width: 100%;
    height: 100px;
    font-size: 1rem;
    padding: 0.5rem;
    border: none;
    border-radius: 8px;
    resize: none;
    background-color: transparent;
    color: var(--text-color);
    font-family: inherit;
}

.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 10px;
    border: 1px solid var(--glass-border);
    box-shadow: 0 8px 32px 0 var(--glass-shadow);
    padding: 20px;
    margin-bottom: 20px;
}

#submit-btn, #copy-btn, .mode-toggle {
    display: block;
    width: 100%;
    padding: 0.8rem 1.5rem;
    font-size: 1rem;
    background-color: var(--button-bg);
    color: var(--button-text);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    margin-bottom: 1rem;
    font-weight: 600;
    transition: background-color 0.3s;
}

#submit-btn:hover, #copy-btn:hover, .mode-toggle:hover {
    opacity: 0.9;
}

.result-container {
    margin-top: 2rem;
}

#response-container, #source-container, #llm_response-container, #search_result-container {
    margin-bottom: 1rem;
}

#response-text, #source-text, #llm_response-text, #search_result-text {
    white-space: pre-wrap;
    word-break: break-word;
}

@media (min-width: 768px) {
    .input-container {
        flex-direction: row;
    }

    #submit-btn, #copy-btn, .mode-toggle {
        width: auto;
    }
}