/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #1a1a1a;
    color: white;
    overflow: hidden;
    height: 100vh;
}

.hidden {
    display: none !important;
}

/* Main page styles */
.newmeet-page {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.main-container {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    width: 100vw;
}

.center-content {
    text-align: center;
}

.center-content h1 {
    font-size: 3rem;
    margin-bottom: 2rem;
    font-weight: 300;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.create-meeting-btn {
    background: #4caf50;
    color: white;
    border: none;
    padding: 16px 32px;
    font-size: 1.2rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.3);
}

.create-meeting-btn:hover {
    background: #45a049;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(76, 175, 80, 0.4);
}

/* Meeting page base */
.meet-page {
    height: 100vh;
    overflow: hidden;
}

/* Not found screen */
.not-found-screen {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.not-found-screen h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    font-weight: 300;
}

/* Lobby screen */
.lobby-screen {
    position: relative;
    height: 100vh;
    width: 100vw;
}

.local-preview {
    width: 100%;
    height: 100%;
    object-fit: cover;
    background: #90EE90;
}

.lobby-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: rgba(0, 0, 0, 0.1);
}

.lobby-top {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: 2rem;
}

.name-input-container {
    background: rgba(0, 0, 0, 0.7);
    padding: 1.5rem;
    border-radius: 12px;
    text-align: center;
    backdrop-filter: blur(10px);
}

#nameInput {
    width: 300px;
    padding: 12px 16px;
    font-size: 1.1rem;
    border: 2px solid #ddd;
    border-radius: 8px;
    margin-bottom: 1rem;
    background: white;
    color: #333;
}

#nameInput:focus {
    outline: none;
    border-color: #4caf50;
}

.join-btn {
    background: #4caf50;
    color: white;
    border: none;
    padding: 12px 24px;
    font-size: 1.1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
}

.join-btn:hover {
    background: #45a049;
}

.lobby-bottom {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    padding: 2rem;
}

/* Meeting screen */
.meeting-screen {
    position: relative;
    height: 100vh;
    width: 100vw;
    background: #1a1a1a;
}

.participants-grid {
    display: grid;
    gap: 8px;
    padding: 8px;
    height: calc(100vh - 80px);
    width: 100vw;
    place-items: center;
}

.participant-tile {
    position: relative;
    background: #2a2a2a;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    /* Size will be set dynamically by JavaScript */
}

.participant-tile:hover {
    transform: scale(1.02);
}

.participant-video {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.participant-name-overlay {
    position: absolute;
    bottom: 8px;
    left: 8px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.9rem;
    backdrop-filter: blur(5px);
}

.participant-name-large {
    font-size: 1.5rem;
    font-weight: 300;
    color: #ccc;
}

.participant-muted {
    position: absolute;
    bottom: 8px;
    right: 8px;
    width: 24px;
    height: 24px;
    background: rgba(255, 0, 0, 0.8);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.participant-muted img {
    width: 16px;
    height: 16px;
}

/* Fullscreen video */
.fullscreen-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: #000;
    z-index: 10;
}

.fullscreen-video-element {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.fullscreen-video .participant-name {
    position: absolute;
    bottom: 100px;
    left: 20px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 1.2rem;
    backdrop-filter: blur(10px);
}

/* Controls panel */
.controls-panel {
    display: flex;
    gap: 12px;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.7);
    padding: 12px 20px;
    border-radius: 50px;
    backdrop-filter: blur(10px);
}

.control-group {
    position: relative;
    display: flex;
    align-items: center;
    gap: 4px;
}

.control-btn {
    width: 50px;
    height: 50px;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #404040;
}

.control-btn:hover:not(:disabled) {
    transform: scale(1.1);
}

.control-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.control-btn img {
    width: 24px;
    height: 24px;
}

.control-btn.mic-on {
    background: #4caf50;
}

.control-btn.mic-off {
    background: #f44336;
}

.control-btn.cam-on {
    background: #4caf50;
}

.control-btn.cam-off {
    background: #f44336;
}

.control-btn.screen-on {
    background: #2196f3;
}

.control-btn.screen-off {
    background: #404040;
}

.control-btn.leave-btn {
    background: #f44336;
}

.device-btn {
    width: 30px;
    height: 30px;
    border: none;
    border-radius: 50%;
    background: #606060;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.device-btn:hover {
    background: #707070;
}

.device-btn img {
    width: 16px;
    height: 16px;
}

.device-list {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    margin-bottom: 8px;
    background: rgba(0, 0, 0, 0.9);
    border-radius: 8px;
    padding: 8px;
    min-width: 200px;
    backdrop-filter: blur(10px);
    border: 1px solid #444;
}

.device-item {
    padding: 8px 12px;
    cursor: pointer;
    border-radius: 4px;
    transition: background 0.2s ease;
    font-size: 0.9rem;
}

.device-item:hover {
    background: rgba(255, 255, 255, 0.1);
}

.device-item.selected {
    background: #4caf50;
}

/* Meeting controls positioning */
.meeting-controls {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 20;
}

/* Responsive design */
@media (max-width: 768px) {
        font-size: 2rem;
    }
    
    .create-meeting-btn {
        padding: 14px 28px;
        font-size: 1rem;
    }
    
    #nameInput {
        width: 250px;
    }
    
    .control-btn {
        width: 45px;
        height: 45px;
    }
    
    .control-btn img {
        width: 20px;
        height: 20px;
    }
    
    .controls-panel {
        gap: 8px;
        padding: 10px 16px;
    }
    
    .participants-grid {
        padding: 4px;
        gap: 4px;
    }
    
    .participant-name-overlay {
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .name-input-container {
        padding: 1rem;
        margin: 0 1rem;
    }
    
    #nameInput {
        width: 200px;
        font-size: 1rem;
    }
    
    .control-btn {
        width: 40px;
        height: 40px;
    }
    
    .control-btn img {
        width: 18px;
        height: 18px;
    }
    
    .device-btn {
        width: 25px;
        height: 25px;
    }
    
    .device-btn img {
        width: 14px;
        height: 14px;
    }
}