/* Variables */
:root {
    /* Colors */
    --primary: linear-gradient(to bottom right, #222222, #303b46);
    --secondary: #5f6870;
    --white-0: #fff;
    --white-1: #f0f0f0;
    --white-2: #e0e0e0;
    --black-0: #000;
    --black-1: #0005;
    --black-2: rgba(0, 0, 0, 0.65);
    --black-3: #0003;
    --black-4: rgba(0, 0, 0, 0.15);
    --black-5: rgba(51, 51, 51, 0.15);
    --button: #303B46;
    --button-hover: #808080;
    --link: #3498db;
    --link-hover: #1e7bbf;

    /* Spacing */
    --space-1: 20px;
    --space-2: 18px;
    --space-3: 15px;
    --space-4: 12px;
    --space-5: 10px;
    --space-6: 8px;
    --space-7: 5px;
    --space-8: 9px;

    /* Border Radius */
    --br-1: 12px;
    --br-2: 10px;
    --br-3: 6px;
    --br-4: 5px;
}

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

/* Import Google Fonts */
@import url('https://fonts.googleapis.com');

/* Body Styling */
body {
    min-height: 100vh;
    max-height: 100vh; /* Prevent scrolling on the home page */
    overflow: hidden;
    background-image: var(--primary);
    font-family: roboto;
    color: var(--white-0);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Container Grid Layout */
.container {
    width: 100vw;
    height: 100vh;
    display: grid;
    grid-template-columns: 3fr 1fr; /* 75% video, 25% playlist */
    gap: var(--space-5);
    padding: var(--space-3) var(--space-5) var(--space-3) var(--space-3);
}

/* Loader */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--black-0);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.loader {
    width: 60px;
    height: 40px;
    animation: l1 2s infinite linear;
}

@keyframes l1 {

    0%,
    25% {
        background:
            linear-gradient(#e50021 0 0) 50% 0/66% 100% no-repeat
    }

    25.1%,
    50% {
        background:
            linear-gradient(#004ce4 0 0) 0 0/100% 50% no-repeat,
            linear-gradient(#004ce4 0 0) 0 0/33% 100% no-repeat
    }

    50.1%,
    75% {
        background:
            linear-gradient(#00e622 0 0) 100% 0/66% 50% no-repeat,
            linear-gradient(#00e622 0 0) 0 100%/66% 50% no-repeat
    }

    75.1%,
    100% {
        background:
            linear-gradient(#9d0be6 0 0) 0 100%/100% 50% no-repeat,
            linear-gradient(#9d0be6 0 0) 50% 0 /33% 50% no-repeat
    }
}


/* Login */

#login-header {
    position: absolute;
    top: 90px;
    left: 65px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
}

#login-header img {
    width: 221px;
    height: auto;
}

#login-header p {
    font-family: 'Open Sans', sans-serif;
    font-size: 22px;
    color: var(--white-2);
    margin-left: var(--space-8);
}

/* Login Form */
#login-form {
    width: 450px;
}

/* Inputs */
#login-form input[type="text"],
#login-form input[type="password"] {
    width: 100%;
    font-size: 21px;
    font-weight: 300;
    letter-spacing: var(--letter-spacing-1);
    color: var(--white-0);
    padding: var(--space-2);
    border: 1.5px solid var(--white-0);
    border-radius: var(--br-3);
}

#login-form input[type="text"]::placeholder,
#login-form input[type="password"]::placeholder {
    color: var(--primary);
}

#login-form input[type="text"]:focus::placeholder,
#login-form input[type="password"]:focus::placeholder {
    color: transparent;
}

#login-form input[type="text"]:focus,
#login-form input[type="password"]:focus {
    outline: none;
}

/* Submit Button */
#login-form button[type="submit"] {
    width: 100%;
    font-size: 24px;
    font-weight: 600;
    letter-spacing: 1.125px;
    text-align: center;
    padding: var(--space-2);
    border: none;
    border-radius: var(--br-3);
    color: var(--button);
    background-color: var(--white-0);
    cursor: pointer;
}

#login-form button[type="submit"]:hover {
    background-color: var(--white-2);
}

/* Change API Key Label */
#change-api-key-label {
    display: block;
    text-align: right;
    font-size: 21px;
    font-weight: 500;
    letter-spacing: 1.125px;
    color: var(--white-1);
    margin-top: var(--space-3);
    cursor: pointer;
}

#change-api-key-label:hover {
    text-decoration: underline;
}

/* Password Toggle Icon */
#toggle-password {
    padding: var(--space-3) var(--space-5) var(--space-3) var(--space-5);
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

#eye-open {
    width: 20px;
}

#eye-closed {
    display: none;
    width: 20px;
}

/* Form Layout */
.input {
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-bottom: 60px;
}

.input-area {
    background-color: transparent;
}

#shape-1 {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30vw;
    max-width: 480px;
    height: auto;
    z-index: -1;
}

#shape-2 {
    position: absolute;
    top: 0;
    right: 0;
    width: 70vw;
    max-width: 1290px;
    height: auto;
    z-index: -1;
}

/* Incorrect Toast */
.incorrect-toast {
    display: none;
    position: fixed;
    background-color: var(--black-2);
    width: 100%;
    height: 100%;
}

/* Incorrect Popup */
#incorrect-popup {
    color: var(--white-0);
    background: var(--primary);
    width: 450px;
    height: auto;
    border: 1.5px solid #707070;
    border-radius: var(--br-1);
    padding: var(--space-1);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* Error Message Elements */
.icon-text {
    display: flex;
    flex-direction: row;
    gap: var(--space-1);
}

.cross {
    display: grid;
    place-items: center;
    color: var(--white-0);
    background: linear-gradient(95deg, #F6743E, #D42525);
    width: 28px;
    height: 28px;
    border-radius: var(--br-3);
    align-self: top;
    flex-shrink: 0;
}

.toast-wrapper {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.error-title {
    font-size: 24px;
    font-weight: 600;
    letter-spacing: 0.271px;
}

.error-message {
    font-size: 21px;
    font-weight: 400;
    letter-spacing: 0.237px;
}

.okay-button {
    color: var(--white-0);
    background-color: var(--black-4);
    font-size: 18px;
    font-weight: 400;
    letter-spacing: 0.203px;
    margin-top: var(--space-1);
    border: 1.5px solid #707070;
    border-radius: var(--br-3);
    padding: var(--space-5) var(--space-4);
    float: right;
    cursor: pointer;
}

.okay-button:hover {
    background-color: var(--black-5);
    border-color: var(--button-hover);
}


/* Video */

.main-video {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* Maintain 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    border-radius: var(--br-2);
}

.main-video iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Main Video Wrapper */
.main-video-wrapper {
    display: flex;
    flex-direction: column;
    overflow-y: auto; /* Enable vertical scrolling for the entire wrapper */
    scrollbar-width: none; /* Disable Scrollbar */
}

.main-video-wrapper,
.video-playlist {
    margin: 0;
    padding: 0;
}

/* Video Title */
.main-video-wrapper .title {
    margin: var(--space-3);
    font-size: 26px;
    text-align: left;
    color: var(--white-0);
    font-weight: bold;
}

/* Description Section */
.title-description {
    display: flex;
    justify-content: space-between;
    align-items: top;
}

.open-description {
    padding: var(--space-4);
    padding-right: var(--space-3) !important;
    display: none;
}

.open-description img {
    transition: transform 0.3s ease;
}

.open-description img.rotated {
    transform: rotate(180deg);
}

/* Description Wrapper */
.main-video-wrapper .description-wrapper {
    padding: var(--space-3);
    padding-bottom: var(--space-5) !important;
    background-color: var(--black-3);
    border-radius: var(--br-2);
    color: var(--white-0);
    overflow: hidden; /* Disable internal scrolling */
}

.main-video-wrapper .description-wrapper.expanded {
    overflow: visible;
}

/* Description Header */
.main-video-wrapper .description-wrapper .description-header {
    display: flex;
    justify-content: space-between;
    align-items: top;
}

/* Description Title */
.main-video-wrapper .description-wrapper .description-title {
    font-size: 19px;
    font-weight: 500;
    margin-top: -5px;
    color: var(--white-0);
}

/* See All / See Less */
.main-video-wrapper .description-wrapper .see-all {
    font-size: 17.5px;
    margin-top: -5px;
    color: var(--link);
    cursor: pointer;
}

.main-video-wrapper .description-wrapper .see-all:hover {
    color: var(--link-hover);
}

/* Description Text */
.main-video-wrapper .description-wrapper p {
    font-size: 16px;
    line-height: 1.5;
    margin-top: var(--space-6);
}

.main-video-wrapper .description-wrapper a {
    color: var(--link);
    text-decoration: none;
}

.main-video-wrapper .description-wrapper a:hover {
    text-decoration: underline;
}


/* Playlist */

.video-playlist {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Title and Logout Section */
.title-logout {
    display: flex;
    justify-content: space-between;
    align-items: top;
    margin-top: var(--space-7);
}

/* Playlist Title */
.video-playlist .playlist-title {
    padding-left: var(--space-5);
    font-size: 26px;
    font-weight: bold;
    color: var(--white-0);
}

/* Logout Button */
.logout {
    padding: 7.5px var(--space-5);
    height: fit-content;
    border-radius: var(--br-4);
}

.logout:hover {
    background: linear-gradient(95deg, #F6743E, #D42525);
    cursor: pointer;
}

/* Search Bar */
.search-bar-container {
    position: relative;
    width: 100%;
    display: inline-block;
    padding: 15px 10px 0px 10px;
}

#search-bar {
    width: 100%;
    padding: 10px;
    padding-right: 35px;
    font-size: 18px;
    color: var(--white-1);
    border: 1px solid var(--button);
    border-radius: 7px;
    outline: none;
    background-color: transparent;
}

.clear-icon {
    position: absolute;
    top: 62%;
    right: 10px;
    padding: 10px 12px;
    transform: translateY(-50%);
    font-size: 18px;
    color: var(--button-hover);
    cursor: pointer;
}

.clear-icon:hover {
    color: var(--secondary);
}

#search-bar::placeholder {
    color: var(--secondary);
}

#search-bar:focus {
    border-color: var(--secondary);
}

/* Video Info */
#video-info {
    font-size: 20px;
    font-weight: 500;
    padding: var(--space-3) var(--space-5) var(--space-5) var(--space-5);
    color: var(--secondary);
}

/* Videos Container */
.video-playlist .videos {
    height: calc(100% - 15px); /* Leave space for the title */
    overflow-x: hidden;
    overflow-y: auto; /* Allow vertical scrolling */
}

.video-playlist .videos::-webkit-scrollbar {
    width: 5px;
    border-radius: var(--br-4);
    background-color: var(--black-1);
}

.video-playlist .videos::-webkit-scrollbar-thumb {
    border-radius: var(--br-4);
    background-color: var(--secondary);
    cursor: all-scroll;
}

/* Firefox-only Styles */
@-moz-document url-prefix() {
    .video-playlist .videos {
        scrollbar-color: var(--secondary) transparent;
    }
}

/* Individual Video Item */
.video-playlist .videos .video {
    position: relative;
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-5);
    margin-top: var(--space-5);
    cursor: pointer;
    border-radius: var(--br-2);
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.video-playlist .videos .video:hover {
    background-color: var(--black-4);
    transform: scale(1.02);
}

.video-playlist .videos .video.active {
    background-color: var(--black-3);
}

/* Video Thumbnail and Text */
.video-playlist .videos .video .row {
    display: flex;
    align-items: flex-start;
}

.video-playlist .videos .video .column {
    display: flex;
    flex-direction: column;
}

.video-playlist .videos .video img {
    width: 100%;
    max-width: 160px;
    height: auto;
    object-fit: cover;
    border-radius: var(--br-4);
    margin-right: var(--space-5);
    transition: width 0.3s ease;
}

.video-playlist .videos .video p {
    font-size: 20px;
    font-weight: 500;
    color: var(--secondary);
}

.video-playlist .videos .video h3 {
    padding-top: var(--space-7);
    font-size: 20px;
    font-weight: 500;
    height: auto;
    color: var(--white-0);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}