* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f5f5f5;
    color: #333;
}

.container {
    max-width: 800px;
    margin: 2rem auto;
    padding: 1rem;
}

h1 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: #2c3e50;
}

.voice-settings {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.ongoing-calls-container {
    text-align: center;
    background-color: #f0f4c3;
    padding: 8px;
    border-radius: 6px;
    margin-bottom: 1rem;
    font-weight: bold;
}

.test-buttons {
    margin-top: 5px;
    display: flex;
    justify-content: center;
    gap: 10px;
}

#ongoing-calls-count {
    color: #e74c3c;
    font-size: 1.2em;
}

.settings-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background-color: #f5f5f5;
    border-bottom: 1px solid #ddd;
}

.settings-header h3 {
    margin: 0;
    color: #2c3e50;
}

.toggle-btn {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 4px;
    background-color: #3498db;
    color: white;
    cursor: pointer;
    font-size: 0.9rem;
}

.settings-content {
    padding: 1rem;
    display: none;
}

.voice-selector {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    gap: 0.5rem;
}

.voice-selector label {
    min-width: 100px;
}

.voice-selector select {
    flex-grow: 1;
    padding: 0.5rem;
    border-radius: 4px;
    border: 1px solid #ddd;
}

.btn-small {
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
}

.voice-params {
    margin-top: 1rem;
    border-top: 1px solid #eee;
    padding-top: 1rem;
}

.slider-container {
    display: flex;
    align-items: center;
    margin-bottom: 0.8rem;
}

.slider-container label {
    min-width: 130px;
}

.slider-container input[type="range"] {
    flex-grow: 1;
    margin: 0 0.5rem;
}

.slider-container span {
    width: 40px;
    text-align: right;
}

.checkbox-container, .select-container {
    margin-bottom: 0.8rem;
}

.select-container {
    display: flex;
    align-items: center;
}

.select-container label {
    min-width: 130px;
}

.select-container select {
    padding: 0.5rem;
    border-radius: 4px;
    border: 1px solid #ddd;
}

.chat-container {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

#chat-messages {
    height: 400px;
    overflow-y: auto;
    padding: 1rem;
    background-color: #f9f9f9;
}

.message-container {
    padding: 0.8rem;
    margin-bottom: 0.8rem;
    border-radius: 8px;
    max-width: 80%;
}

.message-container.waiting {
    background-color: #eee;
    text-align: center;
    width: 100%;
    max-width: 100%;
    font-style: italic;
    color: #666;
}

.message-container.waiting.error {
    background-color: #ffebee;
    color: #c62828;
    font-weight: bold;
    border: 1px solid #ef9a9a;
}

.message-container.user {
    background-color: #e1f5fe;
    margin-left: auto;
}

.message-container.agent {
    background-color: #f0f4c3;
}

.controls {
    display: flex;
    justify-content: center;
    padding: 1rem;
    gap: 1rem;
    background-color: #f5f5f5;
    border-top: 1px solid #ddd;
}

.btn {
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: 4px;
    background-color: #3498db;
    color: white;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.btn:hover {
    background-color: #2980b9;
}

.btn:disabled {
    background-color: #bdc3c7;
    cursor: not-allowed;
}

.btn-danger {
    background-color: #e74c3c;
}

.btn-danger:hover {
    background-color: #c0392b;
}

.status-container {
    padding: 0.5rem 1rem;
    background-color: #eee;
    text-align: center;
    font-size: 0.9rem;
    color: #555;
}

.admin-button-container {
    position: absolute;
    top: 20px;
    right: 20px;
    z-index: 100;
}

.admin-btn {
    background-color: #34495e;
    padding: 0.5rem 1rem;
}

.admin-btn:hover {
    background-color: #2c3e50;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    overflow: auto;
}

.modal-content {
    background-color: white;
    margin: 15% auto;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    width: 80%;
    max-width: 500px;
    position: relative;
}

.close-modal {
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 24px;
    font-weight: bold;
    cursor: pointer;
}

.modal-form {
    margin-top: 20px;
}

.modal-form input {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.error-message {
    color: #e74c3c;
    margin-top: 10px;
    font-size: 0.9rem;
}

/* Feedback recording styles */
.recording-timer {
    font-size: 1.5rem;
    font-weight: bold;
    text-align: center;
    margin: 15px 0;
}

.audio-preview {
    margin: 15px 0;
}

.status-message {
    text-align: center;
    font-style: italic;
    color: #555;
    margin: 10px 0;
}

/* Active admin mode indicator */
.admin-mode-active {
    background-color: #e74c3c !important;
}

#recording-controls {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

#recording-controls button {
    margin: 5px 0;
}

.admin-panel {
    margin-top: 20px;
    padding: 15px;
    background-color: #f8f9fa;
    border-radius: 8px;
    border: 1px solid #ddd;
}

.admin-panel .ongoing-calls-container {
    background-color: #e1f5fe;
    margin-bottom: 0;
}

/* VAD Settings Styles */
.vad-settings-toggle {
    margin-top: 15px;
    text-align: center;
}

.vad-settings-panel {
    margin-top: 15px;
    padding: 15px;
    background-color: #f5f5f5;
    border-radius: 5px;
    border: 1px solid #ddd;
}

.vad-settings-panel h3 {
    margin-top: 0;
    margin-bottom: 15px;
    color: #333;
    font-size: 16px;
}

.setting-group {
    margin-bottom: 15px;
}

.setting-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

.setting-group input {
    width: 100%;
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

.setting-description {
    margin-top: 5px;
    font-size: 12px;
    color: #666;
    font-style: italic;
}

.vad-info {
    background-color: #e6f7ff;
    border-left: 4px solid #1890ff;
    padding: 10px;
    margin-bottom: 15px;
    border-radius: 2px;
}

.vad-info p {
    margin: 0 0 8px 0;
    color: #333;
}

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

.vad-info li {
    margin-bottom: 5px;
    font-size: 12px;
    color: #555;
}

.vad-buttons {
    text-align: center;
    margin-top: 15px;
}