:root {
    --primary-color: #DD0B51;
    --background-color: #141414;
    --nav-bg: #161320f7;
    --text-color: #f0f0f0;
    --focus-outline-color: #ff0057;
    --card: #944ab614;
    --card2: #170d1cdb;
    --card-width: 95px;
    --card-height: 90px;
    --card-margin: 7px;
    --card-font-size: 11px;
    --focus-shadow-color: var(--primary-color);
    --accent-pink: #e91e63;
    --input-bg: #080814bd;
    --border-color: #e91e6369;
    --dark-gray: #34394c;
    --btn-hover: #444;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    color: var(--text-color);
    overflow-x: hidden;
    background-color: var(--background-color);
    padding-bottom: 60px;
}

body::after {
    content: "";
    width: 100%;
    height: 100%;
    background: linear-gradient(0deg, #5E2639 -100%, #050c12 60%);
    position: fixed;
    display: block;
    z-index: -1;
    top: 0;
    left: 0;
    bottom: 0;
}

.yad-app { display: flex; flex-direction: column; min-height: 100vh; }

.header-place { background-color: var(--nav-bg); padding: 10px 0px; box-shadow: 0 2px 5px rgba(0,0,0,0.3); position: sticky; top: 0; z-index: 1000; }

.header { display: flex; align-items: center; justify-content: space-between; width: 100%; box-sizing: border-box; padding: 0 16px; flex-wrap: nowrap; gap: 10px; }

#logo-container { display: flex; align-items: center; text-decoration: none; color: var(--text-color); flex-shrink: 0; gap: 8px; }
#logo-container img#app-logo-img { height: 30px; object-fit: contain; margin-top: 4px; margin-left: 15px; }

.search-bar { display: flex; align-items: center; flex-grow: 1; min-width: 150px; max-width: 400px; }

#search-input { padding: 10px 15px; border: 1px solid var(--border-color); border-radius: 20px 0 0 20px; background-color: var(--input-bg); color: var(--text-color); font-size: 0.9em; flex-grow: 1; outline: none; }
#search-input:focus { border-color: var(--primary-color); box-shadow: 0 0 5px var(--focus-shadow-color); }

.search-bar button { padding: 10px 15px; background-color: var(--primary-color); color: white; border: none; cursor: pointer; font-size: 0.9em; outline: none; height: 38px; box-sizing: border-box;}

#search-button { border-radius: 0 20px 20px 0; margin-left: -1px; }

#clear-button { background-color: transparent; color: #aaa; font-size: 1.1em; margin-left: 5px; border-radius: 50%; padding: 5px; width: 38px; height: 38px; display: flex; align-items: center; justify-content: center; }
#clear-button:focus { color: var(--accent-pink); box-shadow: 0 0 0 2px inset var(--accent-pink); }
#clear-button i { pointer-events: none; }

.header-menu-toggle { font-size: 1.5em; color: var(--text-color); cursor: pointer; padding: 8px; border-radius: 4px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; line-height: 1; }
.header-menu-toggle:focus { outline: 2px solid var(--focus-outline-color); box-shadow: 0 0 8px var(--focus-shadow-color); }

.menu-panel { position: absolute; top: 60px; background-color: #050c12eb; border: 1px solid var(--accent-pink); box-shadow: 0px 10px 15px rgba(0, 0, 0, 0.7); padding: 15px; z-index: 1001; width: 250px; border-radius: 4px; display: none; }
#main-nav-panel { right: 16px; }
#main-nav-links-container ul { list-style: none; padding: 0; margin: 0; }
#main-nav-links-container ul li a { display: block; color: var(--text-color); text-decoration: none; padding: 10px 12px; border-radius: 4px; font-size: 0.95em; }
#main-nav-links-container ul li a:hover,
#main-nav-links-container ul li a:focus { background-color: var(--primary-color); color: white; outline: none; }
#main-nav-links-container ul li a i { margin-right: 8px; width: 1.2em; text-align: center; }

.menu-item { display: flex; flex-direction: column; color: var(--text-color); margin-top: 5px; padding-top: 15px; border-top: 1px solid #333; }
.menu-item label { font-size: 0.95em; font-weight: 500; margin-left: 10px !important; }
.slider-container { display: flex; align-items: center; gap: 10px; margin: 8px; }
#thumbnail-size-slider { flex-grow: 1; -webkit-appearance: none; appearance: none; width: 100%; height: 8px; background: var(--btn-hover); outline: none; border-radius: 4px; cursor: pointer; }
#thumbnail-size-slider::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 20px; height: 20px; background: var(--primary-color); cursor: pointer; border-radius: 50%; border: 2px solid var(--background-color); box-shadow: 0 0 3px rgba(0,0,0,0.5); }
#thumbnail-size-slider::-moz-range-thumb { width: 18px; height: 18px; background: var(--primary-color); cursor: pointer; border-radius: 50%; border: 2px solid var(--background-color); box-shadow: 0 0 3px rgba(0,0,0,0.5); }
#thumbnail-size-slider:focus { outline: 0px solid var(--focus-outline-color); box-shadow: 0 0px 5px 5px var(--focus-shadow-color); }
#thumbnail-size-value { font-size: 0.9em; min-width: 45px; text-align: right; color: #ccc; }

#main-content { flex-grow: 1; padding: 20px; overflow-y: auto; }

#loading-indicator { display: flex; flex-direction: column; align-items: center; justify-content: center; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: #16161a; z-index: 9999; }
#loading-indicator.hidden { display: none; }
.spinner { border: 8px solid #374151; border-top: 8px solid var(--primary-color); border-radius: 50%; width: 60px; height: 60px; animation: spin 1s linear infinite; margin-bottom: 20px; }
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

#error-message-critical { color: #ff6b6b; background-color: #3e1a1a; border: 1px solid #772a2a; padding: 20px; margin: 20px auto; border-radius: 8px; text-align: center; font-size: 1.2em; max-width: 600px; display: none; }

.channel-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(var(--card-width), 1fr)); gap: var(--card-margin); justify-content: center; padding: var(--card-margin); }

.channel-card { background-color: var(--card); border-radius: 8px; overflow: hidden; cursor: pointer; transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 10px; box-sizing: border-box; height: var(--card-height); border: 2px solid #e91e632b; outline: none; }

.channel-card:hover, .channel-card:focus { transform: scale(1.2); box-shadow: 0 0 15px var(--focus-shadow-color),inset 0 0 1px var(--focus-shadow-color); border-color: var(--primary-color); outline: 1px solid var(--focus-outline-color); z-index: 2; translate: 0px -5px; transition: 0s; backdrop-filter: blur(20px);}

.channel-card.unplayable { opacity: 0.6; cursor: no-drop; filter: grayscale(1);}

.channel-card-logo{width:90%;object-fit:contain;flex-grow:1;display:flex;align-items:center;justify-content:center;min-height:0;margin-bottom:8px}

.channel-card-name{width:100%;font-size:var(--card-font-size);text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--text-color);flex-shrink:0}

#video-player-container { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: rgb(0 0 0); z-index: 2000; display: flex; flex-direction: column; align-items: center; justify-content: center; }
#hls-player-wrapper, #shaka-player-wrapper, #youtube-player-wrapper { width: 100%; height: 100%; position: relative; }
#hls-video-element, #video-player-element, #videojs-youtube-player { width: 100%; height: 100%; background-color: transparent; object-fit: contain; }
#youtube-player-wrapper .video-js, #youtube-player-wrapper .video-js iframe { position: absolute; top: 0; left: 0; width: 100% !important; height: 100% !important; padding: 0px }
#youtube-rightclick-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 96%; z-index: 10; display: none; background-color:transparent; }

.custom-player-poster{width:30%;max-height:30%;object-fit:contain;z-index:5;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);transform-style:preserve-3d;perspective:1200px;will-change:transform,opacity,filter;animation:intro-sequence 0.5s cubic-bezier(.7,0,.2,1) forwards,looping-pulse 4s ease-out 1.4s infinite}

.custom-player-poster::after{content:'';position:absolute;left:10%;bottom:-30px;width:80%;height:20px;background:rgb(0 0 0 / .25);border-radius:50%;transform-origin:center;z-index:-1;will-change:transform,opacity;animation:shadow-intro 1.4s cubic-bezier(.7,0,.3,1) forwards}

@keyframes intro-sequence{from{transform:translate(-50%,-50%) rotateX(70deg) rotateZ(-45deg) scale(.1);opacity:0}to{transform:translate(-50%,-50%) rotateX(0deg) rotateZ(0deg) scale(1);opacity:1}}
@keyframes shadow-intro{from{transform:scale(.6);opacity:0}to{transform:scale(1);opacity:.4}}
@keyframes looping-pulse{0%,45%,100%{transform:translate(-50%,-50%) scale(1);filter:blur(0);opacity:1}5%{transform:translate(-50%,-50%) scale(1.01);filter:blur(2px);opacity:.7}10%{transform:translate(-50%,-50%) scale(1.03);filter:blur(10px);opacity:1}}

#close-player-button { opacity: 0.1; transition: opacity 0.3s ease; position: absolute; top: 0; z-index: 2005; background-color: rgb(0 0 0 / 0%); color: #fff; border: none; width: 100%; height: 90%; font-size: 1.2em; cursor: pointer; display: flex; align-items: center; justify-content: center; }
#close-player-button:focus{ background-color: transparent; opacity: 1;}

#player-info-overlay { position: absolute; top: 20px; left: 20px; background: linear-gradient(90deg, black, transparent); padding: 10px 15px; border-radius: 8px; display: flex; align-items: center; z-index: 2001; max-width: 400px; opacity: 0; visibility: hidden; transition: opacity 0.3s ease-in-out, visibility 0s 0.3s; }
#player-info-overlay.visible { opacity: 1; visibility: visible; transition: opacity 0.3s ease-in-out, visibility 0s 0s; }
#player-channel-logo { height: 40px; width: auto; max-width: 70px; object-fit: contain; margin-right: 10px; border-radius: 4px; }
#player-channel-name, #player-error-message { font-size: 1.1em; color: var(--text-color); text-shadow: 1px 1px 2px black; }
#player-info-overlay .preview-text { font-size: 0.8em; color: #ccc; display: block; margin-top: 5px; }
#player-error-message { color: #ffaeae; }

.toast-notification { position: fixed; bottom: 30px; left: 50%; transform: translateX(-50%); background-color: var(--primary-color); color: white; padding: 15px 25px; border-radius: 8px; box-shadow: 0 4px 15px rgba(0,0,0,0.3); z-index: 5000; font-size: 1.1em; opacity: 0; visibility: hidden; transition: opacity 0.3s ease, bottom 0.3s ease, visibility 0s 0.3s; }
.toast-notification.show { opacity: 1; bottom: 50px; visibility: visible; transition: opacity 0.3s ease, bottom 0.3s ease, visibility 0s 0s; }

#source-selection-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5); 
    z-index: 1500; 
    display: none;
    align-items: center; 
    justify-content: center;
}

#source-selection-box {
    background-color: var(--card2);
    border: 1px solid var(--primary-color);
    padding: 25px;
    border-radius: 10px;
    width: 90%;
    max-width: 300px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.8);
    display: flex;
    flex-direction: column;
    gap: 15px;
}

#source-selection-box h3 {
    margin: 0 0 10px 0;
    color: var(--text-color);
    text-align: center;
    font-size: 1.2em;
}

.source-btn {
    background-color: var(--dark-gray);
    color: white;
    border: 1px solid #444;
    padding: 12px;
    font-size: 1em;
    cursor: pointer;
    border-radius: 5px;
    transition: all 0.2s;
    text-align: left;
    display: flex;
    align-items: center;
    outline: none;
}

.source-btn i {
    margin-right: 10px;
    color: var(--text-color);
    width: 20px;
    text-align: center;
}

.source-btn:hover, .source-btn:focus {
    background-color: var(--primary-color);
    border-color: #ff4081;
    transform: scale(1.02);
    box-shadow: 0 0 10px var(--focus-shadow-color);
}

.source-btn.cancel_btn {
    background-color: transparent;
    border: 1px solid #666;
    justify-content: center;
    margin-top: 10px;
}

.source-btn.cancel_btn:hover, .source-btn.cancel_btn:focus {
    background-color: var(--primary-color);
    border-color: #fff;
}

@media (max-width: 1024px) { :root { --card-margin: 7px; } }
@media (max-width: 768px) { 
    #logo-container img#app-logo-img { height: 25px; margin-left: 5px;} 
    .search-bar {min-width: 100px;} 
    #search-input { padding: 8px 12px; font-size: 0.8em; } 
    .search-bar button { padding: 8px 12px; font-size: 0.8em; height: 34px;} 
    #clear-button { font-size: 1em; width: 34px; height: 34px;} 
    .channel-card-name { font-size: 0.5em; } 
    .channel-card {padding: 3px; } 
    .header-place { padding: 8px 5px; } 
}

@media (max-width: 480px) { 
    :root { --card-width: 55px; --card-height: 50px; --card-margin: 5px; } 
    #main-content { padding: 10px; } 
    .channel-grid { padding: 5px; } 
    .header { gap: 5px; padding: 0 8px;}
    .header-menu-toggle { font-size: 1.2em; padding: 5px; width: 30px; height: 30px;} 
    #logo-container img#app-logo-img { height: 20px; } 
    .menu-panel { width: 175px }
    .header { gap: 10px }
    #search-input { padding: 8px 10px; font-size: 0.8em; }
    input#search-input { width: 100px; }
    #main-nav-panel { width: 82%; max-width: 200px; }
    #source-selection-box { top: 19%; position: relative; }
}

.video-js { width: 100%; height: 100%; }
@media (max-width: 720px) { #close-player-button { opacity: 0.8; } }

#sticky-ad-banner-bottom {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(360deg, #DD0B51 -130%, transparent 100%);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    height: 60px;
    overflow: hidden;
}

#adsterra-banner-container-wrapper {
    max-width: 468px;
    height: 60px;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}
@media (max-width: 480px) {
    #adsterra-banner-container-wrapper {
        transform: scale(0.75);
    }

    #sticky-ad-banner-bottom {
        height: 60px;
    }

    body {
        padding-bottom: 60px;
    }
}

body.hide-thumbnails .channel-card-logo {
    display: none !important;
}

body.hide-thumbnails .channel-card-name {
    font-size: calc(var(--card-font-size) * 1.2) !important;
    white-space: normal !important;
    word-wrap: break-word;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1.2;
    font-weight: bolder;
}

body.hide-thumbnails .channel-card {
    padding: 5px !important;
}

.menu-item.row-layout {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding-top: 12px;
    padding-bottom: 12px;
}

.switch {
    position: relative;
    display: inline-block;
    width: 40px;
    height: 22px;
    margin-left: 10px;
}

.switch input {
    opacity: 0;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
    cursor: pointer;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #444;
    transition: .4s;
}

.slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .4s;
}

input:checked + .slider {
    background-color: var(--primary-color);
}

input:focus + .slider {
    box-shadow: 0 0 0 2px var(--background-color), 0 0 12px 6px var(--primary-color);
}

input:checked + .slider:before {
    transform: translateX(18px);
}

.slider.round {
    border-radius: 34px;
}

.slider.round:before {
    border-radius: 50%;
}