:root {
    --primary-color: #ff4444;
    --background-color: #1e1e1e;
    --surface-color: #2a2a2a;
    --text-color: #ffffff;
    --accent-color: #7190A8;
    --border-radius: 8px;
    --spacing-sm: 10px;
    --spacing-md: 20px;
    --spacing-lg: 40px;
}

/* Reset and Base Styles */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body, html {
    height: 100%;
    font-family: Arial, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.5;
    margin: 0;
    padding: 0;
}

/* Layout */
.container {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.header {
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    border-bottom: 2px solid var(--surface-color);
}

.content {
    flex: 1;
    display: flex;
    padding: var(--spacing-md);
    gap: var(--spacing-md);
}

/* Components */
.logo {
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    border-radius: 50%;
    margin-right: var(--spacing-sm);
}

.app-name {
    font-size: 24px;
    font-weight: bold;
}

.room-status {
    margin-left: auto;
    font-size: 16px;
    opacity: 0.8;
}

/* Form Styles */
.join-form {
    max-width: 400px;
    margin: auto;
    padding: var(--spacing-md);
    background-color: var(--surface-color);
    border-radius: var(--border-radius);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 8px;
    border: 1px solid var(--surface-color);
    border-radius: 4px;
    background-color: var(--background-color);
    color: var(--text-color);
}

.btn-primary {
    width: 100%;
    padding: 12px;
    background-color: var(--primary-color);
    color: var(--text-color);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    transition: opacity 0.2s;
}

.btn-primary:hover {
    opacity: 0.9;
}

/* Suggestions Area */
.left-section,
.right-section {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.suggestions {
    flex: 1;
    white-space: pre-wrap;
    background-color: var(--surface-color);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    overflow-y: auto;
    word-wrap: break-word;
}

.center-section {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

/* Audio Controls */
.controls {
    padding: var(--spacing-md) 0 var(--spacing-lg);
    display: flex;
    justify-content: center;
    align-items: center;
    border-top: 2px solid var(--surface-color);
}

.record-button {
    width: 80px;
    height: 80px;
    margin: 0 var(--spacing-md);
    border-radius: 50%;
    background-color: var(--accent-color);
    border: none;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: background-color 0.3s;
}

.record-button.recording {
    background-color: var(--primary-color);
}

.microphone-icon {
    width: 24px;
    height: 24px;
    fill: var(--text-color);
}

/* Audio Waves */
.audio-waves {
    display: none;
    align-items: center;
    padding: var(--spacing-md);
}

.wave-container {
    display: flex;
    align-items: center;
    gap: 2px;
}

.wave-bar {
    width: 3px;
    background-color: var(--primary-color);
    border-radius: 2px;
    transition: height 0.2s ease;
}

/* Status Message */
.status-message {
    margin-top: var(--spacing-md);
    text-align: center;
    color: var(--primary-color);
}

/* Responsive Design */
@media (max-width: 768px) {
    .content {
        flex-direction: column;
    }
    
    .left-section,
    .right-section {
        width: 100%;
    }
}


/* Loading Overlay Styles */
.loading-overlay {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    background-color: rgba(0, 0, 0, 0.5); /* Semi-transparent black */
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999; /* Ensure it's above other elements */
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 5px solid #f3f3f3; /* Light grey */
    border-top: 5px solid #444; /* Dark grey */
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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


/* Survey Section */
.survey-section {
    margin-top: var(--spacing-md);
    background-color: var(--surface-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
}

.survey-section h2 {
    text-align: center;
    margin-bottom: var(--spacing-md);
    font-size: 20px;
}

.survey-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.survey-question {
    background-color: var(--background-color);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
}

.survey-question p {
    margin-bottom: var(--spacing-sm);
    font-weight: bold;
}

.radio-group {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
}

.radio-group input[type="radio"] {
    display: none;
}

.radio-group label {
    display: inline-block;
    width: 30px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    background-color: var(--surface-color);
    color: var(--text-color);
    border-radius: 50%;
    cursor: pointer;
    transition: background-color 0.2s;
}

.radio-group input[type="radio"]:checked + label {
    background-color: var(--primary-color);
}

.radio-label-text {
    text-align: center;
    font-size: 13px;
    color: var(--accent-color);
    margin-top: var(--spacing-sm);
}

.survey-submit {
    margin-top: var(--spacing-md);
}

.uid-group {
    position: relative;
    display: flex;
    align-items: baseline;
}

.info-button {
    background: none;
    border: none;
    cursor: pointer;
    margin-left: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.info-tooltip {
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 10;
    background-color: #f9f9f9;
    color: #000000;
    border: 1px solid #ddd;
    padding: 10px;
    border-radius: 4px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    width: 342px;
    display: none;
    margin-top: 5px;
    font-size: 15px;
}

.uid-group:hover .info-tooltip {
    display: block;
}

.info-tooltip ul {
    padding-left: 20px;
    margin: 5px 0;
}