/* Import font-family */
@import url('https://fonts.googleapis.com/css?family=Comfortaa:wght@500&display=swap');

/* Variables */
:root {
    --border-radius: 10px;
    --bg-color: #222;
    --text-color: #fff;
    --btn-size: 48px;
    --btn-size-mobile: 40px;
    --highlight-color: rgba(0, 0, 0, 0.1);
    --fallback-bg: #222;
    --primary-color: #007bff;
    --primary-dark: #0056b3;
    --username-bg: linear-gradient(135deg, rgba(0, 0, 0, 0.85), rgba(24, 26, 32, 0.85));
    --username-bg-hover: linear-gradient(135deg, rgba(0, 123, 255, 0.9), rgba(0, 86, 179, 0.9));
    --glass-border: rgba(255, 255, 255, 0.15);
    --glass-border-hover: rgba(255, 255, 255, 0.3);
}

/* Global Styles */
* {
    outline: none;
    font-family: 'Comfortaa', sans-serif;
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    scroll-behavior: smooth;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    background:
        url('background.jpg') center/cover no-repeat fixed,
        var(--fallback-bg);
    will-change: background;
}

@media (max-width: 768px) {
    body {
        background-attachment: scroll;
    }
}

/* Unsplash and Author attribution */
#attribution {
    z-index: 3;
    position: absolute;
    padding: 10px;
    bottom: 0;
    right: 10px;
    font-size: small;
    color: var(--text-color);
    background: var(--highlight-color);
    border-radius: var(--border-radius);
}

/* Random image */
img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Ensure the random image spans the entire screen */
#randomImage {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Prevent buttons from inheriting the image as background */
button {
    background: none;
    color: inherit;
    touch-action: manipulation; /* Prevent zoom and other default behaviors */
}

/* Swap camera mobile only */
#swapCameraBtn {
    display: none;
}

/* Screen share button - hidden by default, shown when supported */
#screenShareBtn {
    display: none;
}

/* Session Time - Compact Design */
#sessionTime {
    z-index: 4;
    display: none;
    position: absolute;
    top: 12px;
    right: 15px;
    padding: 4px 8px;
    font-size: 0.7rem;
    font-weight: 600;
    color: #ffffff;
    background: rgba(0, 123, 255, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    backdrop-filter: blur(6px);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
    transition: all 0.2s ease;
    align-items: center;
    gap: 3px;
    min-width: 50px;
    justify-content: center;
    font-family: inherit;
}

#sessionTime::before {
    content: '⏱';
    font-size: 0.65rem;
}

#sessionTime:hover {
    background: rgba(0, 123, 255, 1);
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.35);
}

/* Room */
#roomPage {
    position: absolute;
    display: none;
}

/* Home Sign in */
#signInPage {
    position: absolute;
    display: none;
}

/* General Card Styles */
.card {
    max-width: 90% !important;
    margin: 0 auto !important;
    color: var(--text-color) !important;
    font-weight: bold !important;
    border: none !important;
    border-radius: var(--border-radius) !important;
    background: rgba(0, 0, 0, 0.07) !important;
}

.card-header h1 {
    margin-top: 15px;
}

/* Video Styles */
video {
    width: 100%;
    height: auto;
    border: none;
    border-radius: var(--border-radius);
    object-fit: cover; /* Default for camera feeds */
    cursor: pointer;
    display: block;
    max-width: 100%;
}

/* Screen sharing specific video styling */
video.screen-share,
#localVideo.screen-share,
#remoteVideo.screen-share {
    object-fit: contain !important; /* Show entire screen content without cropping */
    background: #000 !important; /* Black background for letterboxing */
}

/* Camera feed specific styling (default) */
video.camera-feed,
#localVideo.camera-feed,
#remoteVideo.camera-feed {
    object-fit: cover !important; /* Fill container, may crop edges */
    background: transparent !important;
}

video:hover {
    filter: contrast(105%);
}

video::-webkit-media-controls {
    display: none !important;
}

.mirror {
    -webkit-transform: rotateY(180deg);
    -moz-transform: rotateY(180deg);
    transform: rotateY(180deg);
}

/* Camera Off Overlay */
.camera-off-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(24, 26, 32, 0.92); /* Consistent with UI dark theme */
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 5;
}

/* Local video overlay has higher priority */
#localVideoContainer .camera-off-overlay {
    z-index: 105; /* Always above everything including remote overlays */
}

.camera-off-overlay.show {
    opacity: 1;
    visibility: visible;
}

.camera-off-overlay img {
    width: 64px;
    height: 64px;
    margin-bottom: 8px;
    max-width: 25%; /* Ensure it doesn't exceed 25% of container width */
    max-height: 25%; /* Ensure it doesn't exceed 25% of container height */
    object-fit: contain; /* Maintain aspect ratio */
}

.camera-off-overlay span {
    color: var(--text-color);
    font-size: 14px;
    font-weight: 500;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
    text-align: center;
}

.camera-off-overlay .username {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--primary-color);
}

.camera-off-overlay .status {
    font-size: 12px;
    font-weight: 400;
    opacity: 0.8;
}

/* Local Video Styles */
#localVideoContainer {
    z-index: 100; /* Ensure local video is always on top */
    position: absolute;
    top: 10px;
    left: 20px;
    width: 200px;
    height: 150px;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.12);
    overflow: hidden;
    background: rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

#localVideoContainer:hover {
    border-color: rgba(255, 255, 255, 0.6);
    transform: scale(1.05);
}

#localVideo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: calc(var(--border-radius) - 2px);
    position: relative;
    z-index: 101; /* Ensure local video element is above remote video */
}

/* Override for screen sharing */
#localVideo.screen-share {
    object-fit: contain !important;
    background: #000 !important;
    border: 2px solid #ff6b35 !important; /* Orange border to indicate screen sharing */
}

/* Username Labels - Enhanced UI */
/* Username Labels - Compact & Clean */
#localUsername,
#remoteUsername {
    position: absolute;
    bottom: 2px;
    left: 3px;
    color: #fff;
    background: rgba(0, 0, 0, 0.6);
    padding: 2px 4px;
    font-size: 0.7rem;
    font-weight: 500;
    border-radius: 3px;
    z-index: 102;
    transition: background 0.2s ease;
    max-width: calc(100% - 6px);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    text-shadow: 0 1px 1px rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(2px);
    font-family: inherit;
}

/* Different icons for local vs remote */
#localUsername::before {
    content: '🟢';
    margin-right: 2px;
    font-size: 0.65rem;
}

#remoteUsername::before {
    content: '🟢';
    margin-right: 2px;
    font-size: 0.65rem;
}

/* Remote Video Styles */
#remoteVideoContainer {
    position: relative;
    width: 100%;
    height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.1);
    border-radius: var(--border-radius);
    overflow: hidden;
    margin: 10px auto;
    max-width: 100%;
    z-index: 1; /* Keep remote video container below local video */
}

#remoteVideo {
    z-index: 1;
    width: 100%;
    height: 100%;
    object-fit: cover;
    background: rgba(0, 0, 0, 0.5);
    border-radius: var(--border-radius);
    border: none;
    transition: transform 0.3s ease;
}

/* Override for screen sharing */
#remoteVideo.screen-share {
    object-fit: contain !important;
    background: #000 !important;
    border: 2px solid #ff6b35 !important; /* Orange border to indicate screen sharing */
}

#remoteVideo:hover {
    transform: scale(1.02);
}

#streamStatusContainer {
    z-index: 2;
    display: inline-flex;
    position: absolute;
    text-align: center;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    top: 10px;
    left: 20px;
    font-size: 1.2rem;
    font-weight: bold;
    border-radius: 12px;
}

/* Hide Local Video on Mobile */
@media (max-width: 768px) {
    #localVideoContainer {
        width: 120px;
        height: 90px;
        top: 15px;
        left: 15px;
        z-index: 100 !important; /* Ensure local video stays on top on mobile */
    }

    #localVideoContainer:hover {
        transform: scale(1.02);
    }

    #localUsername,
    #remoteUsername {
        font-size: 0.7rem;
        padding: 2px 4px;
        bottom: 1px;
        left: 1px;
        border-radius: 5px;
        max-width: calc(100% - 12px);
    }

    #localUsername::before,
    #remoteUsername::before {
        font-size: 0.7rem;
        margin-right: 2px;
    }

    /* Mobile Session Time */
    #sessionTime {
        top: 10px;
        right: 10px;
        padding: 6px 12px;
        font-size: 0.75rem;
        border-radius: 16px;
        min-width: 70px;
    }

    #sessionTime::before {
        font-size: 0.8rem;
    }

    #remoteVideoContainer {
        height: 75vh;
    }

    #remoteVideo {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    /* Responsive camera off overlay for mobile */
    .camera-off-overlay img {
        width: 32px !important;
        height: 32px !important;
        margin-bottom: 4px !important;
    }

    .camera-off-overlay span {
        font-size: 10px !important;
    }
}

/* Tablet responsive */
@media (min-width: 769px) and (max-width: 1024px) {
    #localVideoContainer {
        width: 160px;
        height: 120px;
        z-index: 100 !important; /* Ensure local video stays on top on tablet */
    }

    #remoteVideoContainer {
        height: 75vh;
    }

    /* Responsive camera off overlay for tablet */
    .camera-off-overlay img {
        width: 48px !important;
        height: 48px !important;
        margin-bottom: 6px !important;
    }

    .camera-off-overlay span {
        font-size: 12px !important;
    }
}

/* Desktop responsive */
@media (min-width: 1025px) {
    #localVideoContainer {
        width: 200px;
        height: 150px;
        z-index: 100 !important; /* Ensure local video stays on top on desktop */
    }

    #remoteVideoContainer {
        height: 80vh;
    }
}

/* Large screens */
@media (min-width: 1440px) {
    #localVideoContainer {
        width: 240px;
        height: 180px;
        z-index: 100 !important; /* Ensure local video stays on top on large screens */
    }

    #remoteVideoContainer {
        height: 85vh;
    }

    /* Responsive camera off overlay for large screens */
    .camera-off-overlay img {
        width: 80px !important;
        height: 80px !important;
        margin-bottom: 12px !important;
    }

    .camera-off-overlay span {
        font-size: 16px !important;
    }
}

/* Landscape orientation for mobile */
@media (max-width: 768px) and (orientation: landscape) {
    #localVideoContainer {
        width: 100px;
        height: 75px;
        top: 10px;
        left: 10px;
        z-index: 100 !important; /* Ensure local video stays on top in landscape */
    }

    #remoteVideoContainer {
        height: 90vh;
    }

    /* Responsive camera off overlay for mobile landscape */
    .camera-off-overlay img {
        width: 24px !important;
        height: 24px !important;
        margin-bottom: 2px !important;
    }

    .camera-off-overlay span {
        font-size: 8px !important;
    }
}

/* Very small screens */
@media (max-width: 480px) {
    #localVideoContainer {
        width: 100px;
        height: 75px;
        top: 10px;
        z-index: 100 !important; /* Ensure local video stays on top on small screens */
        left: 10px;
    }

    #localUsername,
    #remoteUsername {
        font-size: 0.65rem;
        padding: 3px 6px;
        border-radius: 10px;
        max-width: calc(100% - 8px);
    }

    #localUsername::before,
    #remoteUsername::before {
        font-size: 0.6rem;
        margin-right: 1px;
    }

    /* Very Small Screen Session Time */
    #sessionTime {
        top: 8px;
        right: 8px;
        padding: 4px 8px;
        font-size: 0.7rem;
        border-radius: 14px;
        min-width: 60px;
    }

    #sessionTime::before {
        font-size: 0.7rem;
    }

    #remoteVideoContainer {
        height: 70vh;
        margin: 5px auto;
    }

    /* Responsive camera off overlay for very small screens */
    .camera-off-overlay img {
        width: 28px !important;
        height: 28px !important;
        margin-bottom: 3px !important;
    }

    .camera-off-overlay span {
        font-size: 9px !important;
    }
}

/* Hidden Elements */
.hide {
    visibility: hidden;
    opacity: 0;
}

.show {
    visibility: visible;
    opacity: 1;
}

input {
    text-align: center;
}

/* Style the input field */
#usernameIn {
    width: 100%;
    padding: 10px 15px;
    font-size: 16px;
    color: var(--text-color);
    border: 1px solid #ccc;
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.5);
    transition:
        border-color 0.3s,
        background-color 0.3s;
}

#usernameIn:hover {
    border-color: #007bff;
}

/* Center Alignment */
.center {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* Custom button */
.btn-custom {
    height: var(--btn-size);
    width: var(--btn-size);
    margin: 0.1rem;
    border: none;
    border-radius: 50px !important;
}

@media (max-width: 768px) {
    .btn-custom {
        height: var(--btn-size-mobile);
        width: var(--btn-size-mobile);
    }
    .btn-custom i {
        font-size: 12px;
    }
}

/* GitHub div */
#githubDiv {
    position: absolute;
    top: 10px;
    right: 10px;
}

/* User Sidebar Styles */
.user-sidebar {
    z-index: 1000;
    position: fixed;
    display: flex;
    top: 0;
    right: 0;
    width: 350px;
    height: 100%;
    background: rgba(30, 32, 36, 0.98);
    flex-direction: column;
    box-shadow: -2px 0 16px rgba(0, 0, 0, 0.25);
    transition:
        transform 0.3s ease,
        opacity 0.3s;
    transform: translateX(100%);
    opacity: 0;
    pointer-events: none;
    backdrop-filter: blur(10px);
}

.user-sidebar.active {
    transform: translateX(0);
    opacity: 1;
    pointer-events: auto;
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.3);
    animation: none !important;
}

/* User Sidebar Header with Tabs */
.user-sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 1rem;
    background: rgba(24, 25, 28, 0.95);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-tabs {
    display: flex;
    gap: 4px;
}

.sidebar-tab {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    padding: 8px 12px;
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.2s ease;
    position: relative;
    display: flex;
    align-items: center;
    gap: 6px;
}

.sidebar-tab:hover {
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.9);
}

.sidebar-tab.active {
    background: rgba(0, 123, 255, 0.2);
    color: #007bff;
    font-weight: 500;
}

.chat-notification {
    background: #dc3545;
    color: white;
    border-radius: 50%;
    width: 18px;
    height: 18px;
    font-size: 0.7rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 4px;
    animation: pulse 2s infinite;
}

.chat-notification.hidden {
    display: none;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}

.btn-exit-sidebar {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.2rem;
    padding: 0.3rem 0.6rem;
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.2s;
}

.btn-exit-sidebar:hover {
    color: #dc3545;
    background: rgba(220, 53, 69, 0.1);
}

/* Tab Content */
.tab-content {
    display: none;
    flex: 1;
    flex-direction: column;
    height: calc(100vh - 60px);
}

.tab-content.active {
    display: flex;
}

/* User Search Bar */
.user-search-bar {
    padding: 16px;
    background: rgba(35, 36, 42, 0.8);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

#userSearchInput {
    width: 100%;
    padding: 10px 14px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(24, 25, 28, 0.8);
    color: #fff;
    font-size: 0.95em;
    outline: none;
    transition: all 0.2s ease;
}

#userSearchInput:focus {
    border-color: #007bff;
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.2);
}

#userSearchInput::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

/* User List Styles */
.user-list {
    flex: 1;
    margin: 0;
    padding: 8px 0;
    list-style: none;
    overflow-y: auto;
}

.user-list li {
    padding: 12px 20px;
    color: rgba(255, 255, 255, 0.9);
    cursor: pointer;
    transition: all 0.15s ease;
    display: flex;
    align-items: center;
    font-size: 0.95em;
    border-left: 3px solid transparent;
}

.user-list li:hover {
    background: rgba(42, 43, 49, 0.8);
    color: #ffd700;
    border-left-color: #ffd700;
}

.user-list li.selected {
    background: rgba(0, 123, 255, 0.15);
    color: #007bff;
    border-left-color: #007bff;
}

/* Chat Messages */
.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    background: rgba(24, 25, 28, 0.6);
}

.chat-message {
    margin-bottom: 12px;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    border-left: 3px solid transparent;
}

.chat-message:hover {
    background: rgba(255, 255, 255, 0.08);
}

.chat-message.own-message {
    background: rgba(0, 123, 255, 0.1);
    border-left-color: #007bff;
    margin-left: 20px;
}

.chat-message .chat-user {
    font-weight: 600;
    color: #007bff;
    margin-right: 0.5em;
    font-size: 0.9em;
}

.chat-message.own-message .chat-user {
    color: #28a745;
}

.chat-message .chat-text {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.4;
    word-wrap: break-word;
}

.chat-message .chat-time {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.75em;
    margin-left: 0.5em;
    float: right;
}

/* Chat Form */
.chat-form {
    display: flex;
    padding: 16px;
    background: rgba(35, 36, 42, 0.9);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    gap: 10px;
}

/* Emoji Button */
.btn-emoji {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.8);
    padding: 10px 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.95em;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-emoji:hover {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.4);
}

.btn-emoji:active {
    transform: scale(0.95);
}

/* Emoji Picker Container */
.emoji-picker-container {
    position: absolute;
    bottom: 80px;
    left: 16px;
    z-index: 1001;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    max-width: 320px;
    display: none; /* Hidden by default */
}

.emoji-picker-container.show {
    display: block;
}

.emoji-picker-container em-emoji-picker {
    --rgb-background: 30, 32, 36;
    --rgb-accent: 0, 123, 255;
    --rgb-border: 255, 255, 255, 0.1;
    --rgb-color: 255, 255, 255;
    --border-radius: 8px;
    width: 320px;
    height: 400px;
}

#chatInput {
    flex: 1;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    padding: 10px 14px;
    background: rgba(24, 25, 28, 0.8);
    color: #fff;
    font-size: 0.95em;
    outline: none;
    transition: all 0.2s ease;
}

#chatInput:focus {
    border-color: #007bff;
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.2);
}

#chatInput::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.btn-send-chat {
    background: #007bff;
    border: none;
    color: white;
    padding: 10px 16px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.95em;
}

.btn-send-chat:hover {
    background: #0056b3;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 123, 255, 0.3);
}

.btn-send-chat:active {
    transform: translateY(0);
}

/* Settings Styles */
.settings-section {
    padding: 20px;
    background: rgba(24, 25, 28, 0.6);
    height: 100%;
    overflow-y: auto;
}

.settings-title {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0 0 20px 0;
    display: flex;
    align-items: center;
    gap: 8px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* Add top margin for Chat Settings section */
.settings-title:not(:first-child) {
    margin-top: 30px;
}

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

.setting-label {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 8px;
    cursor: pointer;
}

.setting-select {
    width: 100%;
    height: 42px; /* Fixed height for consistency across browsers */
    padding: 10px 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    background: rgba(24, 25, 28, 0.8);
    color: #fff;
    font-size: 0.9rem;
    outline: none;
    transition: all 0.2s ease;
    cursor: pointer;
}

.setting-select:focus {
    border-color: #007bff;
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.2);
}

.setting-select option {
    background: rgba(24, 25, 28, 0.95);
    color: #fff;
    padding: 8px;
}

.settings-actions {
    display: flex;
    gap: 10px;
    margin-top: 15px;
    padding-top: 15px;
}

.btn-test-devices,
.btn-refresh-devices,
.btn-clear-chat {
    flex: 1;
    padding: 10px 16px;
    border: none;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

/* Mobile Responsive Styles */
@media (max-width: 768px) {
    .user-sidebar {
        width: 100vw;
        max-width: 100vw;
        z-index: 1000;
    }

    .sidebar-tabs {
        flex: 1;
        justify-content: center;
    }

    .sidebar-tab {
        flex: 1;
        text-align: center;
        padding: 8px 4px;
        font-size: 0.75rem;
        gap: 4px;
    }

    .sidebar-tab i {
        font-size: 0.9rem;
    }

    .chat-messages {
        padding: 12px;
    }

    .chat-form {
        padding: 12px;
    }

    .btn-emoji {
        padding: 8px 10px;
        font-size: 0.9em;
    }

    #chatInput {
        font-size: 16px; /* Prevent zoom on iOS */
    }

    .settings-section {
        padding: 16px;
    }

    .settings-title {
        font-size: 1rem;
        margin-bottom: 16px;
    }

    .setting-group {
        margin-bottom: 16px;
    }

    .settings-actions {
        flex-direction: column;
        gap: 8px;
    }
}

.user-list li.selected {
    background: #444;
    color: #ffd700;
}

/* Swal2 custom theme */
.swal2-popup {
    background: rgba(0, 0, 0, 0.5) !important;
    color: var(--text-color) !important;
    border: none !important;
}

.swal2-popup .swal2-styled:focus {
    box-shadow: none !important;
}

.swal2-title {
    color: var(--text-color) !important;
}

.swal2-actions .swal2-confirm {
    background-color: #157346 !important;
    color: var(--text-color) !important;
    border: none !important;
}

.swal2-actions .swal2-cancel {
    background-color: #666 !important;
    color: var(--text-color) !important;
    border: none !important;
}

.swal2-timer-progress-bar {
    background-color: green !important;
}

/* Webkit-Scrollbar Styles */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-thumb {
    background: radial-gradient(#333, #000000);
    border-radius: 5px;
    cursor: pointer;
}

::-webkit-scrollbar-thumb:hover {
    background-color: radial-gradient(#333, #000000);
}

::-webkit-scrollbar-track {
    background: #1a1b1f;
}

.red {
    background: red !important;
}

.color-red {
    color: red !important;
}

/*--------------------------------------------------------------
# Pulse class effect
--------------------------------------------------------------*/

.pulsate {
    animation: pulsate 3s ease-out;
    animation-iteration-count: infinite;
    -webkit-animation: pulsate 3s ease-out;
    -webkit-animation-iteration-count: infinite;
    opacity: 0.5;
}

@-webkit-keyframes pulsate {
    0% {
        opacity: 0.5;
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0.5;
    }
}

@keyframes pulsate {
    0% {
        opacity: 0.5;
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0.5;
    }
}

@-webkit-keyframes pulsate {
    0% {
        opacity: 0.5;
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0.5;
    }
}

/*
z-index:
    - 1. remoteVideo
    - 2. streamStatusContainer
    - 3. localVideoContainer, attribution
    - 4. sessionTime
    - 5. userSidebar
*/