/* Meeting Styles */

.meeting-header {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    box-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.meeting-title h5 {
    font-weight: 600;
    color: #ffffff;
}

.participants-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
    background: #1a1a1a;
    overflow-y: auto;
}

.participant-card {
    position: relative;
    background: #2d2d2d;
    border-radius: 8px;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
    border: 2px solid transparent;
    transition: border-color 0.3s ease;
}

.participant-card:hover {
    border-color: #0d6efd;
}

.participant-card video,
.participant-card audio {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.participant-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0) 100%);
    padding: 0.75rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.participant-name {
    font-weight: 500;
    color: #ffffff;
    font-size: 0.9rem;
}

.participant-status {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.participant-status i {
    font-size: 1rem;
}

.screen-share-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000;
    z-index: 1050;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.screen-share-container video {
    max-width: 100%;
    max-height: calc(100vh - 100px);
    object-fit: contain;
}

.screen-share-info {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0,0,0,0.8);
    color: #fff;
    padding: 0.75rem 1.5rem;
    border-radius: 20px;
    font-size: 0.9rem;
}

.meeting-controls {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    box-shadow: 0 -2px 4px rgba(0,0,0,0.3);
}

.meeting-controls .btn-group {
    gap: 0.5rem;
}

.meeting-controls .btn {
    min-width: 60px;
    border-radius: 50px;
    transition: all 0.3s ease;
    position: relative;
}

.meeting-controls .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
}

.meeting-controls .btn i {
    font-size: 1.5rem;
}

.meeting-controls .badge {
    position: absolute;
    top: -5px;
    right: -5px;
    border-radius: 10px;
    min-width: 20px;
}

#leaveMeetingBtn {
    background: #dc3545;
    border-color: #dc3545;
}

#leaveMeetingBtn:hover {
    background: #bb2d3b;
    border-color: #b02a37;
}

#participantsSidebar .list-group-item {
    transition: background-color 0.2s ease;
}

#participantsSidebar .list-group-item:hover {
    background: #3a3a3a !important;
}

.participant-status-icon {
    min-width: 24px;
    display: flex;
    justify-content: center;
}

/* Device Menu */
#deviceMenu {
    min-width: 280px;
    background: #2d2d2d;
    border: 1px solid #444;
}

#deviceMenu .dropdown-header {
    color: #aaa;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
}

#deviceMenu .dropdown-divider {
    border-color: #444;
}

#deviceMenu .form-check {
    margin-bottom: 0.5rem;
}

#deviceMenu .form-check-input {
    cursor: pointer;
}

#deviceMenu .form-check-label {
    cursor: pointer;
    color: #fff;
    font-size: 0.9rem;
}

#deviceMenu .form-check-input:checked {
    background-color: #0d6efd;
    border-color: #0d6efd;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .participants-grid {
        grid-template-columns: 1fr;
    }
    
    .meeting-controls .btn {
        min-width: 50px;
        padding: 0.5rem;
    }
    
    .meeting-controls .btn i {
        font-size: 1.25rem;
    }
}

/* Animation for joining/leaving */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
        transform: scale(1);
    }
    to {
        opacity: 0;
        transform: scale(0.9);
    }
}

.participant-card.joining {
    animation: fadeIn 0.3s ease;
}

.participant-card.leaving {
    animation: fadeOut 0.3s ease;
}

/* Speaking indicator */
.participant-card.speaking {
    border-color: #0d6efd;
    box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.3);
}

/* Screen sharing expanded layout */
.participants-grid.has-screen-share {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
}

.participant-card.screen-sharing-expanded {
    grid-column: 1 / -1;
    aspect-ratio: 16 / 9;
    min-height: 60vh;
    order: -1; /* Move to top */
}

.participants-grid.has-screen-share .participant-card:not(.screen-sharing-expanded) {
    aspect-ratio: 4 / 3;
    min-height: 150px;
    max-height: 200px;
}

/* For multiple screen shares (rare case) */
.participants-grid.has-screen-share .screen-sharing-expanded:first-of-type {
    min-height: 70vh;
}

.participants-grid.has-screen-share .screen-sharing-expanded:not(:first-of-type) {
    min-height: 40vh;
}

@media (max-width: 768px) {
    .participant-card.screen-sharing-expanded {
        min-height: 40vh;
    }

    .participants-grid.has-screen-share .participant-card:not(.screen-sharing-expanded) {
        max-height: 120px;
    }
}

/* Video loading state */
.participant-card.loading::after {
    content: "Conectando...";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #aaa;
    font-size: 0.9rem;
}