/* 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;
}

/* 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;
}

/* Session Time */
#sessionTime {
    z-index: 4;
    display: none;
    position: absolute;
    text-align: center;
    align-items: center;
    padding: 5px;
    top: 10px;
    right: 20px;
    font-size: 0.9rem;
    font-weight: bold;
    color: var(--text-color);
    background: rgba(0, 0, 0, 0.5);
    border-radius: var(--border-radius);
}

/* 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: contain;
    cursor: pointer;
}

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

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

/* Local Video Styles */
#localVideoContainer {
    z-index: 3;
    position: absolute;
    top: 10px;
    left: 20px;
    width: 15vw;
    height: 15vh;
    border-radius: var(--border-radius);
    border: none;
}

#localUsername {
    position: absolute;
    top: 0;
    left: 0;
    color: var(--text-color);
    font-size: x-small;
    border-radius: 5px;
    margin: 5px;
}

/* Remote Video Styles */
#remoteVideo {
    z-index: 1;
    width: 100%;
    background: rgba(0, 0, 0, 0.5);
    border-radius: var(--border-radius);
    border: none;
}

#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) {
    #localUsername {
        font-size: 8px;
    }
    #remoteVideo {
        height: 70vh;
        object-fit: cover;
    }
}

/* 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;
}

/* Select Input Styles */
select {
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
    background: rgba(0, 0, 0, 0.5);
    color: var(--text-color);
    border: none;
    border-radius: 4px;
    font-size: 16px;
    text-align: center;
    text-align-last: center;
    appearance: none;
    outline: none;
    cursor: pointer;
}

#callUsernameSelect option[data-icon]::before {
    font-family: 'Font Awesome 6';
    font-weight: 900;
    margin-right: 8px;
    font-size: 1rem;
    content: attr(data-icon);
}

select::-ms-expand {
    display: none;
}

/* 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;
}

/* 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
*/
