:root {
    --bg-color: #1a1a1a;
    --button-bg: #2d2d2d;
    --button-hover: #3d3d3d;
    --text-color: #ffffff;
    --accent-color: #4CAF50;
    --danger-color: #ff4444;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.app-container {
    position: relative;
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.disconnect-btn {
    position: absolute;
    top: 20px;
    left: 20px;
    padding: 10px 20px;
    background-color: var(--button-bg);
    color: var(--danger-color);
    border: 1px solid var(--danger-color);
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    transition: all 0.3s ease;
}

.disconnect-btn:hover {
    background-color: var(--danger-color);
    color: var(--text-color);
}

.connect-btn {
    position: absolute;
    top: 20px;
    left: 20px;
    padding: 10px 20px;
    background-color: var(--button-bg);
    color: var(--accent-color);
    border: 1px solid var(--accent-color);
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    transition: all 0.3s ease;
}

.connect-btn:hover {
    background-color: var(--accent-color);
    color: var(--text-color);
}

.mic-btn {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background-color: var(--button-bg);
    border: 2px solid var(--accent-color);
    color: var(--text-color);
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.3s ease;
    z-index: 2;
    position: absolute;
    bottom: 22px;
    right: 25px;
}

.camera-btn,
.screen-btn {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background-color: var(--button-bg);
    border: 2px solid var(--accent-color);
    color: var(--text-color);
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.3s ease;
    z-index: 2;
    position: absolute;
    right: 25px;
}

.camera-btn {
    bottom: 142px;
}

.screen-btn {
    bottom: 82px;
}

.camera-btn:hover,
.screen-btn:hover {
    background-color: var(--button-hover);
    transform: scale(1.05);
}

.camera-btn.active,
.screen-btn.active {
    background-color: var(--accent-color);
}

/* Media query for small devices */
@media screen and (max-width: 350px) {
    .mic-btn {
        bottom: 80px;
    }
    
    .camera-btn {
        bottom: 200px;
    }
    
    .screen-btn {
        bottom: 140px;
    }
}

.mic-btn:hover {
    background-color: var(--button-hover);
    transform: scale(1.05);
}

.mic-btn.active {
    background-color: var(--accent-color);
}

.mic-icon {
    font-size: 16px;
}

.text-input-container {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 100px; /* Leave space for mic button */
    display: flex;
    gap: 10px;
    z-index: 2;
}

.text-input {
    flex: 1;
    padding: 12px;
    border-radius: 8px;
    border: 1px solid var(--accent-color);
    background-color: var(--button-bg);
    color: var(--text-color);
    font-size: 16px;
    outline: none;
}

.text-input:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 2px rgba(76, 175, 80, 0.2);
}

.send-btn {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background-color: var(--button-bg);
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.3s ease;
}

.send-btn:hover {
    background-color: var(--accent-color);
    color: var(--text-color);
}

.visualizer {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 200px;
    z-index: 1;
}

.camera-preview {
    position: absolute;
    bottom: 100px;
    left: 20px;
    width: 240px; /* Default width */
    height: 180px;
    background-color: var(--button-bg);
    border: 1px solid var(--accent-color);
    border-radius: 8px;
    overflow: hidden;
    z-index: 2;
    display: none; /* Hidden by default */
}

.camera-preview video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.screen-preview {
    position: absolute;
    bottom: 300px;
    left: 20px;
    width: 240px;
    height: 135px; /* 16:9 aspect ratio */
    background-color: var(--button-bg);
    border: 1px solid var(--accent-color);
    border-radius: 8px;
    overflow: hidden;
    z-index: 2;
    display: none; /* Hidden by default */
}

.screen-preview video {
    width: 100%;
    height: 100%;
    object-fit: contain; /* Maintain aspect ratio without cropping */
}

/* Media query for devices with width less than 340px */
@media (max-width: 340px) {
    .camera-preview {
        width: 180px;
        right: 25px;
    }
    .screen-preview {
        width: 180px;
        height: 101px; /* Maintain 16:9 aspect ratio */
    }
}

.camera-switch-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.5);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    z-index: 1000;
    transition: background-color 0.2s;
}

.camera-switch-btn:hover {
    background: rgba(0, 0, 0, 0.7);
}

/* Hide on desktop */
@media (hover: hover) and (pointer: fine) {
    .camera-switch-btn {
        display: none;
    }
}

.settings-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 10px;
    background-color: var(--button-bg);
    color: var(--text-color);
    border: 1px solid var(--accent-color);
    border-radius: 8px;
    cursor: pointer;
    font-size: 20px;
    transition: all 0.3s ease;
    z-index: 1000;
}

.settings-btn:hover {
    background-color: var(--button-hover);
}

.settings-dialog {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: var(--bg-color);
    border: 1px solid var(--accent-color);
    border-radius: 12px;
    padding: 20px;
    width: 90%;
    max-width: 500px;
    max-height: 80vh;
    overflow-y: auto;
    z-index: 1001;
}

.settings-dialog.active {
    display: block;
}

.settings-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
}

.settings-overlay.active {
    display: block;
}

.settings-group {
    margin-bottom: 20px;
}

.settings-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-color);
}

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

.collapsible {
    background-color: var(--button-bg);
    padding: 10px;
    border-radius: 4px;
    margin-bottom: 10px;
    cursor: pointer;
}

.collapsible-content {
    display: none;
    padding: 10px;
}

.collapsible-content.active {
    display: block;
}

.settings-save-btn {
    width: 100%;
    padding: 12px;
    background-color: var(--accent-color);
    color: var(--text-color);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    margin-top: 20px;
}

.settings-save-btn:hover {
    opacity: 0.9;
}