@import url('https://fonts.googleapis.com/css2?family=Lato:ital,wght@0,100;0,300;0,400;0,700;0,900;1,100;1,300;1,400;1,700;1,900&family=Mozilla+Text:wght@200..700&family=Nata+Sans:wght@100..900&family=Open+Sans:ital,wght@0,300..800;1,300..800&family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&family=Roboto:ital,wght@0,100..900;1,100..900&family=Tektur:wght@400..900&display=swap');

*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
    font-family: 'lato', sans-serif;
}

:root{
    --white-color: #fff;
    --black-color: #000;
    --light-white-color: #f0f0f0;
    --light-gray-color: #e5e5e5;
    --border-color: #d4d4d4;
    --primary-color: #3b82f6;
    --secondary-color: #404040;
    --overlay-dark-color: rgba(0, 0, 0, .6);
}

body.dark-mode{
    --white-color: #171717;
    --black-color: #ec182e;
    --light-white-color: #333;
    --light-gray-color: #404040;
    --border-color: #fff;
    --secondary-color: #d4d4d4;
}

body{
    background: var(--white-color);
}

.container{
    display: flex;
    flex-direction: column;
    max-height: 100vh;
}

header, .category-list {
    position: sticky;
    top: 0;
    z-index: 10;
    background: var(--white-color);
}

.navbar{
   width: 100%;
   display: flex;
   gap: 2rem;   
   align-items: center;
   justify-content: space-between;
   padding: 0.5rem 1rem;
}

.container :where(.nav-section, .search-form, .nav-logo){
    display: flex;
    align-items: center;
}

.container .nav-section{
    gap: 1rem;
}

.container :where(.logo-image, .user-image){
   width: 32px;
   cursor: pointer;
   border-radius: 50%;
}

.container .nav-button{
    border: none;
    cursor: pointer;
    height: 40px;
    width: 40px;
    border-radius: 50%;
    background: none;
}

.container .nav-button:hover{
    background-color: var(--light-gray-color);
}

.container .nav-button i{
    color: var(--black-color);
    font-size: 1rem;
}

.container .nav-logo{
    display: flex;
    gap: 0.5rem;
    text-decoration: none;
}

.container .nav-logo .logo-text{
    font-size: 1.25rem;
    color: var(--black-color);
}

.navbar .search-form{
    width: 100%;
    max-width: 350px;
    height: 40px;
}


.navbar .nav-section .nav-center{
    display: flex;
    width: 100%;
    justify-content: center;
    align-items: center;
    padding: 0 20px;
} 

.navbar .search-form .search-input{
    width: 100%;
    height: 100%;
    padding: 0 1rem;
    font-size: 1rem;
    outline: none;
    color: var(--black-color);
    background: var(--white-color);
    border-radius: 3.1rem 0 0 3.1rem;
    border: 1px solid var(--border-color);
}

.navbar .search-form .search-input:focus{
    border-color: var(--black-color);
}

.navbar .search-form .search-button{
    width: auto;
    padding: 0 1.25rem;
    border-radius: 0 3.1rem 3.1rem 0;
    border: 1px solid var(--border-color);
    border-left: 0;
}

.navbar .nav-right .search-button{
    display: none;
}

.main-layout{
    display: flex;
    overflow-y: auto;
    scrollbar-color: #ec182e transparent;
}

.main-layout .sidebar{
    width: 280px;
    padding: 0 .7rem 0;
    background: var(--white-color);
}

body.sidebar-hidden .main-layout .sidebar{
    width: 0;
    padding: 0;
}

.main-layout .sidebar .nav-left{
    display: none;
    padding: .5rem .3rem;
}

.sidebar .link-container{
    overflow-y: auto;
    padding: 1rem 0 2rem;
    scrollbar-width: thin;
    height: calc(100vh - 60px);
    scrollbar-color: transparent transparent;
}

.sidebar .link-container:hover{
    scrollbar-color: #ec182e transparent;
}

.sidebar .link-section .link-item{
    display: flex;
    align-items: center;
    font-size: .938rem;
    white-space: nowrap;
    padding: .37rem .75rem;
    margin-bottom: .25rem;
    color: var(--black-color);
    border-radius: .5rem;
}

.sidebar .link-section .link-item:hover{
    background: var(--light-gray-color);
}

.sidebar .link-section .link-item i{
    font-size: 1.4rem;
    margin-right: .63rem;
}

.sidebar .link-section .section-title{
    font-size: .938rem;
    font-weight: 600;
    color: var(--black-color);
    margin: 1rem 0 .5rem .5rem;
}

.sidebar .section-separator{
    height: 1.2px;
    margin: .625rem 0;
    background: var(--light-gray-color);
}

.main-layout .content-wrapper{
    padding: 0 1rem;
    overflow-x: hidden;
    width: 100%;
}

.content-wrapper .category-list{
    display: flex;
    gap: 0.75rem;
    overflow-x: auto;
    padding: .75rem .75rem;
    scrollbar-width: none;
}


.category-list .category-button.active{
    color: var(--white-color);
    background: var(--black-color);
    pointer-events: none;
}

.category-list .category-button{
    border: none;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    white-space: nowrap;
    padding: 0.4rem .75rem;
    border-radius: .5rem;
    color: var(--black-color);
    background: var(--light-gray-color);
}

.category-list .category-button:hover{
    background: var(--border-color);
}

.content-wrapper .video-list{
    display: grid;
    gap: 1rem;
    padding: 1.25rem 0 4rem;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.video-list .video-card .video-info{
    display: flex;
    gap: .7rem;
    padding: .7rem .5rem;
}

.video-list .video-card .thumbnail-container{
    position: relative;
}

.video-list .video-card .thumbnail{
    width: 100%;
    border-radius: 0.5rem;
    aspect-ratio: 16 / 9;
}

.video-list .video-card .duration{
    position: absolute;
    right: .65rem;
    bottom: .8rem;
    color: #fff;
    font-size: .875rem;
    padding: 0 .3rem;
    border-radius: .3rem;
    background-color: var(--black-color);
}

.video-list .video-card .icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
}

.video-list .video-card .title:hover{
    color: var(--black-color);
}

.video-list .video-card .title{
    font-size: 1rem;
    font-weight: 600;
    color: var(--black-color);
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.video-list .video-card p{
    font-size: .875rem;
    color: var(--secondary-color);
}

.video-list .video-card .channel-name{
    margin: .25rem 0 .15rem;
} 

 @media (max-width: 768px) {
    .navbar .nav-center{
        display: none;
    }

    .navbar .nav-right .search-button{
        display: block;
    }

    .main-layout .screen-overlay{
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        z-index: 15;
        background: var(--overlay-dark-color);
    }

    body.sidebar-hidden .main-layout .screen-overlay{
        opacity: 0;
        pointer-events: none;
    }

    .main-layout .sidebar{
        position: absolute;
        left: 0;
        top: 0;
        z-index: 20;
        height: 100vh;
        transition: .2s ease;
    }

    body.sidebar-hidden .main-layout .sidebar{
        left: -280px;
    }

    .main-layout .sidebar .nav-left{
        display: flex;
    }
}