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YouTube Live Borderless

Make YouTube Live Borderless

当前为 2025-06-03 提交的版本，查看 最新版本。

  1. /* ==UserStyle==
  2. @name           YouTube Live Borderless
  3. @version        0.5.42
  4. @namespace      github.com/cyfung1031
  5. @license        MIT
  6. @description    Make YouTube Live Borderless
  7. @author         CY Fung
  8. @supportURL     https://github.com/cyfung1031/YouTube-Live-Borderless/
  9. @compatible     edge Edge [Blink] >= 105; Stylus (Beta)
  10. @compatible     chrome Chrome >= 105; Stylus (Beta); Chrome 101-104 requires "enable-experimental-web-platform-features"
  11. @compatible     firefox FireFox >= 103; Stylus; layout.css.has-selector.enabled = true; note: some features might not be very stable!!
  12. @compatible     opera Opera >= 91; Stylus (Beta)
  13. @compatible     safari Safari >= 15.4; Stylus
  14. @preprocessor   stylus
  15. @var checkbox   youtube-wpr                     "YouTube WPR"                      0
  16. @var select     mode-for-two-col                "Mode ##TwoColumns" {
  17.   "Expanded Panel Only #Recommended":   "expanded-panel",
  18.   "Expanded Live Chat Only":            "expanded-live",
  19.   "Expandable Live Chat Only":          "expandable-live",
  20.   "Always":                             "always"
  21. }
  22. @var select     mode-for-single-col             "Mode ##SingleColumn" {
  23.   "YT Mobile #Recommended":             "mobile",
  24.   "Normal":                             "normal",
  25.   "Disabled":                           "disabled"
  26. }
  27. @var checkbox   no-masthead                     "Top.MastheadBar ::Hide"                            0
  28. @var range      masthead-hoverable-height       "Top.MastheadBar ::Hoverable"                       [12, 0, 36, 2, 'px']
  29. @var range      masthead-hoverable-delay-in     "Top.MastheadBar ::Hoverable.DelayIn"               [300, 0, 800, 100, 'ms']
  30. @var checkbox   disable-cinematics              "CinematicsEffect ::Disable"                        0
  31. @var range      video-enlarging                 "Video.Enlarging >>>Video.Border.Fine.Tune"         [0, 0, 8, 2]
  32. @var range      video-padding-left-right        "Video.Padding.LeftRight (Experimental)"            [0, 0, 18, 2, 'px']
  33. @var range      video-padding-top-bottom        "Video.Padding.TopBottom (Experimental)"            [0, 0, 18, 2, 'px']
  34. @var range      primary-content-margin          "PrimaryContent ::Margin"                           [24, 6, 48, 6, "px"]
  35. @var range      video-title-size                "VideoTitle ::Size"                                 [2.0, 1.0, 3.0, 0.2, "rem"]
  36. @var checkbox   no-bottom-row                   "Bottom.PrimaryMetaInfoRow ::Hide"                  0
  37. @var range      min-below-area                  "BelowArea ::Minimum"                               [120, 0, 240, 10, 'px']
  38. @var range      min-below-area-for-theater      "WideTheater.BelowArea ::Minimum"                   [120, 0, 240, 10, 'px']
  39. @var checkbox   fix-below-area-scroll           "Bottom.FixScroll (without Tabview Youtube)"        1
  40. @var number     side-panel-width                "SidePanel ::Width"                                 [440, 320, 640, 20, "px"]
  41. @var checkbox   no-round-border                 "RoundBorder ::Disable"                             1
  42. @var number     chat-zoom-for-right-col         "RightCol.Chat ::Zoom"                              [1.0, 0.4, 1.2, 0.05]
  43. @var range      chat-btn-height                 "RightCol.Chat ::SpaceAbove@Zoom"                   [36, 0, 60, 4, 'px']
  44. @var number     chat-zoom-for-mobile            "YTMobile.Chat ::Zoom"                              [1.0, 0.4, 1.2, 0.05]
  45. @var range      chat-min-height                 "YTMobile.Chat ::Min.Height"                        [400, 20, 900, 10, 'px']
  46. @var checkbox   unlimit-player-max-width        "Unlimit Player Max Width"                          1
  47. @var checkbox   fix-player-height-overflow-a    "Fix Player Height Overflow (v1)"                   0
  48. @var checkbox   fix-player-height-overflow-b    "Fix Player Height Overflow (v2)"                   1
  49. @var checkbox   video-no-round-angle            "Video No Round Angle"                              1
  50. @var checkbox   compatible-ytlstm               "Compatible with ytlstm-theater-mode"               0
  51. @var checkbox   fix-for-ytlc                    "Fix for YouTubeLiveClock"                          0
  52. @var checkbox   show-comments-region            "Show Comments (without Tabview Youtube)"           0
  53. ==/UserStyle== */
  54. /*
  55.  
  56. @var range      chrome-bottom-bar-margin        "Chrome Bottom Bar Margin"                      [12, 6, 48, 6, "px"]
  57.  
  58.   Chrome Bottom Bar Margin is 12px only due to
  59.  
  60.     MU = function(a) {
  61.         var b = a.u.ag()
  62.           , c = a.G.getVideoData().D
  63.           , d = 0;
  64.         a.u.ag() && a.u.Me() && (d = (a.G.fb().getPlayerSize().width - a.G.getVideoContentRect().width) / 2);
  65.         return 12 * (c ? 0 : b ? 2 : 1) + d
  66.     }
  67.  
  68. */
  69. // d
  70. @-moz-document url-prefix("https://www.youtube.com/watch?v="),
  71.                url-prefix("https://www.youtube.com/live/") {
  72.  
  73.     dummy() { 
  74.         // dummy
  75.         border: 0; 
  76.     }
  77.  
  78.     buildL4(type, args...) {
  79.         st1 = join('', ':', type, '(', join('\, ', args), ')')
  80.         selector(st1)
  81.     }
  82.  
  83.     /*
  84.     if min-below-area <= 10px {
  85.         min-below-area = 0px
  86.     }
  87.     if min-below-area-for-theater <= 10px {
  88.         min-below-area-for-theater = 0px
  89.     }
  90.     */
  91.     chat-btn-height = chat-btn-height + 1px
  92.     if chat-btn-height == 0px + 1px {
  93.         chat-btn-height = 0px
  94.     }
  95.  
  96.     // masthead-hoverable-height = (masthead-hoverable-h - 1) * 2px
  97.  
  98.     no-masthead-w = no-masthead //
  99.     chrome-bottom-bar-margin = 12px // this cannot be changed
  100.  
  101.     single-col-mobile = (mode-for-single-col == "mobile" ? 1 : 0) //
  102.     if single-col-mobile == 1 and no-masthead-w == 0 {
  103.         no-masthead-w = 2 //
  104.     }
  105.  
  106.     chat-zoom-for-mobile-enable = ((chat-zoom-for-mobile < 1) or (chat-zoom-for-mobile > 1))
  107.  
  108.     contentBase() {
  109.         
  110.         html {
  111.             --ylb-min-below-area: min-below-area;
  112.         }
  113.         
  114.         #microformat.ytd-watch-flexy {
  115.             position: fixed;
  116.             top:-200vh;
  117.             left:-200vw;
  118.         }
  119.  
  120.         if fix-player-height-overflow-a { // 縦配信
  121.             html:not([tabview-loaded]) {
  122.                 --yt-fix-player-contain: layout;
  123.             }
  124.             .efyt-mini-player {
  125.                 --yt-fix-player-contain: initial;
  126.             }
  127.             #player > #player-container-outer.style-scope.ytd-watch-flexy {
  128.                 contain: var(--yt-fix-player-contain);
  129.             }
  130.         }
  131.  
  132.         if fix-player-height-overflow-b {
  133.             #player.style-scope.ytd-watch-flexy {
  134.                 contain: layout;
  135.             }
  136.         }
  137.  
  138.         if fix-for-ytlc {
  139.  
  140.             @supports (color: var(--compatibile-with-chrome-plugin-youtube-live-clock-20221107)) {
  141.  
  142.                 /* 2022/11/07 - specific fix for YouTubeLiveClock - chrome only */
  143.                 html:has(style#ytlctn-style-for-native-control) #columns.ytd-watch-flexy #player::after {
  144.                     content: "";
  145.                     background-color: transparent;
  146.                     border-color: transparent;
  147.                     color: transparent;
  148.                     box-sizing: border-box;
  149.                     border-style: dotted;
  150.                     display: flex;
  151.                     height: 0px;
  152.                     margin: 0;
  153.                     border: 0;
  154.                     margin-top: 51px;
  155.                     width: calc(100% - 4px);
  156.                     position: relative;
  157.                     pointer-events: none;
  158.                 }
  159.  
  160.                 html:has(style#ytlctn-style-for-native-control) #columns.ytd-watch-flexy #below {
  161.                     transform: initial;
  162.                 }
  163.  
  164.                 html:has(style#ytlctn-style-for-native-control) ytd-watch-flexy[flexy][is-two-columns_][theater] #columns.ytd-watch-flexy {
  165.                     margin-top: 51px;
  166.                 }
  167.                 
  168.                 html:has(style#ytlctn-style-for-native-control) #columns {
  169.                     overflow: revert;
  170.                 }
  171.                 
  172.             }
  173.  
  174.             @supports (color: var(--compatibile-with-chrome-plugin-youtube-live-clock-20240123)) {
  175.  
  176.                 /* 2024/01/23 - specific fix for YouTubeLiveClock - chrome only */
  177.                 html:has(style#ytlc-style-for-native-control) #columns.ytd-watch-flexy #player::after {
  178.                     content: "";
  179.                     background-color: transparent;
  180.                     border-color: transparent;
  181.                     color: transparent;
  182.                     box-sizing: border-box;
  183.                     border-style: dotted;
  184.                     display: flex;
  185.                     height: 0px;
  186.                     margin: 0;
  187.                     border: 0;
  188.                     margin-top: 51px;
  189.                     width: calc(100% - 4px);
  190.                     position: relative;
  191.                     pointer-events: none;
  192.                 }
  193.  
  194.                 html:has(style#ytlc-style-for-native-control) #columns.ytd-watch-flexy #below {
  195.                     transform: initial;
  196.                 }
  197.  
  198.                 html:has(style#ytlc-style-for-native-control) ytd-watch-flexy[flexy][is-two-columns_][theater] #columns.ytd-watch-flexy {
  199.                     margin-top: 51px;
  200.                 }
  201.                 
  202.                 html:has(style#ytlc-style-for-native-control) #columns {
  203.                     overflow: revert;
  204.                 }
  205.                 
  206.             }
  207.  
  208.  
  209.  
  210.         }
  211.  
  212.         ytd-watch-flexy[flexy] #player-container-outer.ytd-watch-flexy,
  213.         ytd-watch-flexy[flexy] #player-container-inner.ytd-watch-flexy {
  214.             pointer-events: none;    
  215.         }
  216.  
  217.         ytd-watch-flexy[flexy] #player-container.ytd-watch-flexy,
  218.         ytd-watch-flexy[flexy] #ytd-player.ytd-watch-flexy {
  219.             pointer-events: initial;    
  220.         }
  221.  
  222.         // general fix
  223.         ytd-watch-flexy[theater] .ytd-watch-flexy{buildL4('is', '#player-theater-container', '#player-wide-container')} {
  224.             min-height: unset;
  225.         }
  226.         #movie_player .ytp-cued-thumbnail-overlay-image {
  227.             /* background-size: contain !important; */
  228.             background-size: auto 100% !important;
  229.         }
  230.         ytd-watch-flexy:not([is-two-columns_]) ytd-watch-metadata {
  231.             padding-top: var(--ytd-margin-3x);
  232.         }
  233.         ytd-watch-flexy:not([is-two-columns_]):not([fullscreen]) #primary.ytd-watch-flexy {
  234.             padding-top: 0;
  235.             margin-top: 0;
  236.         }
  237.  
  238.         m = youtube-wpr ? ':not([tabview-loaded])[youtube-wpr*="h2"]' : ':not([tabview-loaded]):has(ytd-live-chat-frame#chat:not([collapsed])):has(iframe#chatframe)'
  239.  
  240.         selector-comments-1 = show-comments-region ? '#primary-inner.ytd-watch-flexy ytd-commentsx#commentsx.ytd-watch-flexy' : '#primary-inner.ytd-watch-flexy ytd-comments#comments.ytd-watch-flexy'
  241.  
  242.         html{selector(m)} {buildL4('is', 
  243.             selector-comments-1, 
  244.             '#secondary-inner.ytd-watch-flexy > #related.ytd-watch-flexy')} {
  245.             display: none !important;
  246.         }
  247.  
  248.  
  249.         html:not([tabview-loaded]) #cinematics {
  250.             // contain: layout;
  251.             contain: layout size style;
  252.             user-select: none;
  253.             touch-action: none;
  254.             pointer-events: none;
  255.         }
  256.  
  257.         if video-no-round-angle {
  258.             ytd-watch-flexy[rounded-player-large][default-layout] #ytd-player.ytd-watch-flexy.ytd-watch-flexy,
  259.             ytd-watch-flexy[rounded-player][default-layout] #ytd-player.ytd-watch-flexy.ytd-watch-flexy {
  260.                 border-radius: 0;
  261.             }
  262.         }
  263.  
  264.     }
  265.  
  266.     //
  267.     contentNoMasthead() {
  268.  
  269.         // root = html
  270.         
  271.         & {
  272.             /* 0px not 0 */
  273.             --ytd-masthead-height: 0px;
  274.             --ytd-toolbar-height: 0px;
  275.             --ytd-watch-flexy-masthead-height: 0px;
  276.         }
  277.         
  278.         ytd-app[style] { /* YouTube set the masthead-height in style */
  279.             --ytd-masthead-height: 0px !important;
  280.             --ytd-toolbar-height: 0px !important;
  281.             --ytd-watch-flexy-masthead-height: 0px !important;
  282.         }
  283.         
  284.         & .style-scope{buildL4('is', '#page-manager', 'ytd-watch-flexy', 'ytd-page-manager')} {
  285.             --ytd-masthead-height: 0px;
  286.             --ytd-toolbar-height: 0px;
  287.             --ytd-watch-flexy-masthead-height: 0px;
  288.         }
  289.         
  290.         
  291.  
  292.         #masthead-container {
  293.             height: 0;
  294.             --masthead-opacity: 0;
  295.             opacity: var(--masthead-opacity) !important;
  296.             transition: opacity 300ms;
  297.             min-height: masthead-hoverable-height;
  298.             contain: layout size style;
  299.         }
  300.  
  301.         #masthead-container > ytd-masthead {
  302.             transform: translateY(-100%);
  303.             transition: transform 300ms;
  304.         }
  305.  
  306.  
  307.         if masthead-hoverable-height > 0 {
  308.  
  309.             ytd-app {
  310.                 --ut-masthead-background: rgba(15,15,15,0.8);
  311.             }
  312.             ytd-app[darker-dark-theme] {
  313.                 --ut-masthead-background: rgba(240,240,240,0.8);
  314.             }
  315.             ytd-masthead#masthead:hover {
  316.                 background-color: color(--ut-masthead-background);
  317.                 z-index: 9999 !important;
  318.             }
  319.  
  320.             ytd-masthead#masthead {
  321.                 background-color: rgba(15,15,15,0.8);
  322.                 z-index: 9999 !important;
  323.             }
  324.  
  325.             #masthead-container:hover {
  326.                 --masthead-opacity: 1;
  327.             }
  328.  
  329.             #masthead-container:hover > ytd-masthead {
  330.                 transform: translateY(0%);
  331.                 transition-delay: masthead-hoverable-delay-in;
  332.             }
  333.  
  334.             #masthead-container::after {
  335.                 content: '';
  336.                 display: flex;
  337.                 width: 100%;
  338.                 height: masthead-hoverable-height;
  339.                 top: 0;
  340.                 z-index: 77;
  341.                 cursor: default;
  342.                 user-select: none !important;
  343.                 touch-action: none !important;
  344.                 box-sizing: border-box;
  345.                 padding: 0;
  346.                 margin: 0;
  347.             }
  348.         }
  349.         
  350.  
  351.         ytd-watch-flexy.style-scope[is-two-columns_]:not([fullscreen]):not([theater]) {
  352.  
  353.             #columns.style-scope.ytd-watch-flexy,
  354.             #primary.style-scope.ytd-watch-flexy,
  355.             #primary-inner.style-scope.ytd-watch-flexy,
  356.             #secondary.style-scope.ytd-watch-flexy,
  357.             #secondary-inner.style-scope.ytd-watch-flexy {
  358.                 height: 100vh;
  359.                 max-height: 100%;
  360.             }
  361.         }
  362.  
  363.         ytd-watch-flexy.style-scope[is-two-columns_][theater]:not([fullscreen]) {
  364.  
  365.             height: 100vh;
  366.             
  367.             .ytd-watch-flexy{buildL4('is', '#player-theater-container', '#player-wide-container')} {
  368.                 flex: 77;
  369.                 max-height: unset;
  370.             }
  371.  
  372.  
  373.         }
  374.  
  375.  
  376.  
  377.         &:not([tabview-loaded]) ytd-watch-flexy.style-scope[is-two-columns_][theater]:not([fullscreen]) {
  378.  
  379.             .ytd-watch-flexy{buildL4('is', '#player-theater-container', '#player-wide-container')} ~ #columns.style-scope.ytd-watch-flexy {
  380.                 overflow: visible;
  381.             }
  382.             
  383.         }
  384.  
  385.         
  386.  
  387.     } // 
  388.         
  389.     contentSingleColMobile() {
  390.         
  391.  
  392.         // html:has(ytd-watch-flexy:not([is-two-columns_]):not([fullscreen]))
  393.  
  394.         if no-masthead-w>=1 {
  395.  
  396.  
  397.             if youtube-wpr {
  398.  
  399.  
  400.                 &[youtube-wpr*="h2"] ytd-watch-flexy:not([theater]):not([fullscreen]):not([no-top-margin]):not([reduced-top-margin]) .ytd-watch-flexy{buildL4('is', '#primary', '#secondary')} {
  401.                     padding-top: 0px;
  402.                 }
  403.                 &[youtube-wpr*="h2"] ytd-watch-flexy[tyt-tab^="#tab-"]:not([is-two-columns_]) #primary-inner.ytd-watch-flexy {
  404.                     padding-bottom: 0px;
  405.                 }
  406.  
  407.  
  408.             } else {
  409.  
  410.  
  411.                 &:has(#chat:not([collapsed])) ytd-watch-flexy:not([theater]):not([fullscreen]):not([no-top-margin]):not([reduced-top-margin]) .ytd-watch-flexy{buildL4('is', '#primary', '#secondary')} {
  412.                     padding-top: 0px;
  413.                 }
  414.                 &:has(#chat:not([collapsed])) ytd-watch-flexy[tyt-tab^="#tab-"]:not([is-two-columns_]) #primary-inner.ytd-watch-flexy {
  415.                     padding-bottom: 0px;
  416.                 }
  417.  
  418.             }
  419.  
  420.         }
  421.  
  422.         #chat:not([collapsed]) {
  423.             --ytd-margin-2x: 0px;
  424.             --ytd-margin-3x: 0px;
  425.             --ytd-margin-4x: 0px;
  426.             --ytd-margin-6x: 0px;
  427.             --ytd-margin-8x: 0px;
  428.  
  429.             height: 100% !important;
  430.             min-height: unset !important;
  431.             max-height: 100vh !important;
  432.  
  433.             // position:relative;
  434.             // top:auto;
  435.             // bottom:0;
  436.  
  437.             iframe#chatframe{
  438.  
  439.                 min-height: 0px;
  440.  
  441.             }
  442.  
  443.  
  444.  
  445.             if chat-zoom-for-mobile-enable {
  446.  
  447.  
  448.                 iframe-transform = 'scale(%s)' % chat-zoom-for-mobile
  449.                 iframe-ratio = 100% / chat-zoom-for-mobile
  450.  
  451.                 iframe#chatframe {
  452.                     position:absolute;
  453.  
  454.                     transform:  iframe-transform;
  455.                     height: s('calc((100% - %s) / %s) !important', chat-btn-height, chat-zoom-for-mobile); 
  456.                     max-height: unset !important; 
  457.                     min-height: unset !important; 
  458.                     transform-origin: 0 0;
  459.                     width: iframe-ratio !important;
  460.                     margin-top: chat-btn-height;
  461.  
  462.  
  463.                 }
  464.  
  465.  
  466.             }
  467.  
  468.  
  469.         }
  470.  
  471.  
  472.         
  473.         
  474.         m = youtube-wpr ? '[youtube-wpr*="h2"]': ":has(#chat:not([collapsed]))"
  475.         
  476.         selector-comments-2 = show-comments-region ? '#primary-inner.ytd-watch-flexy ytd-commentsx#commentsx.ytd-watch-flexy' : '#primary-inner.ytd-watch-flexy ytd-comments#comments.ytd-watch-flexy'
  477.  
  478.         &{selector(m)} {
  479.             // html:has(ytd-watch-flexy:not([is-two-columns_]):not([fullscreen])):has(#chat:not([collapsed]))
  480.  
  481.             --ylb-min-below-area:  chat-min-height;
  482.  
  483.             #contentContainer.tp-yt-app-drawer[swipe-open].tp-yt-app-drawer::after {
  484.  
  485.                 content: unset;
  486.  
  487.             }
  488.  
  489.  
  490.             {selector-comments-2},
  491.             #below.ytd-watch-flexy > .ytd-watch-flexy{buildL4('is', '#related', 'ytd-watch-metadata')} {
  492.                 /* display:none !important; */
  493.                 position: fixed !important;
  494.                 transform: scale(0.01) !important;
  495.                 transform-origin: 0 0 !important;
  496.                 left: -100vw !important;
  497.                 top: -100vh !important;
  498.                 visibility: collaspe !important;
  499.                 pointer-events: none !important;
  500.                 user-select: none !important;
  501.                 touch-action: none !important;
  502.             }
  503.  
  504.  
  505.             #secondary.ytd-watch-flexy {
  506.                 display:none !important;
  507.             }
  508.  
  509.  
  510.             .efyt-control-bar {
  511.                 position: relative;
  512.                 display: inline-flex;
  513.                 top: auto;
  514.                 left: auto;
  515.                 z-index: 99999;
  516.                 opacity: 0.8;
  517.                 transform: translate(calc(-100% + 32px), 0) !important;
  518.             }
  519.  
  520.             .efyt-control-bar:hover {
  521.                 opacity: 1.0;
  522.                 background: var(--yt-spec-general-background-a);
  523.                 transform: translate(0px, 0) !important;
  524.             }
  525.  
  526.             #player {
  527.                 margin-bottom: 0;
  528.             }
  529.  
  530.             {buildL4('is', '#columns', '#primary')} {
  531.                 padding: 0;
  532.             }
  533.  
  534.             {buildL4('is', '#player', '#player-theater-container', '#player-container-outer', '#player-container-inner', '#player-container', '#movie_player', '#movie_player video')} {
  535.                 object-fit: contain;
  536.                 max-height: calc(100vh - var(--ytd-toolbar-height) - var(--ylb-min-below-area, 0px)) !important;
  537.  
  538.             }
  539.  
  540.  
  541.             #primary-inner.ytd-watch-flexy > :not(.style-scope) {
  542.                 display: none !important;
  543.             }
  544.  
  545.             #below {
  546.                 display: flex;
  547.                 flex-direction: column;
  548.                 flex: 1;
  549.             }
  550.             #below > *:not([id|="chat"]) {
  551.                 position: fixed !important;
  552.                 transform: scale(0.01) !important;
  553.                 transform-origin: 0 0 !important;
  554.                 left: -100vw !important;
  555.                 top: -100vh !important;
  556.                 visibility: collaspe !important;
  557.                 pointer-events: none !important;
  558.                 user-select: none !important;
  559.                 touch-action: none !important;
  560.             }
  561.             
  562.             #below ~ [id|="chat"],
  563.             #primary-inner.ytd-watch-flexy ~ [id|="chat"],
  564.             #primary.ytd-watch-flexy ~ [id|="chat"] {
  565.                 flex: 1;
  566.             }
  567.             
  568.  
  569.             #below:not(:has(#chat)) {
  570.                 display: none;
  571.             }
  572.  
  573.             {buildL4('is', 'ytd-watch-flexy', '#columns.ytd-watch-flexy', '#primary.ytd-watch-flexy', '#primary-inner.ytd-watch-flexy')} {
  574.                 display: flex;
  575.                 flex-direction: column;
  576.                 margin: 0;
  577.                 flex: 1;
  578.             }
  579.  
  580.             ytd-watch-flexy {
  581.                 height: 100vh !important;
  582.                 max-height: 100vh !important;
  583.             }
  584.  
  585.             ytd-watch-flexy{buildL4('is', '[theater]', '[fullscreen]')} .ytd-watch-flexy{buildL4('is', '#player-theater-container', '#player-wide-container')} {
  586.  
  587.                 min-height: unset !important;
  588.             }
  589.         }
  590.         
  591.     }
  592.     
  593.     content2cHTML() {
  594.         // html
  595.         
  596.         body.lock-scrollbar {
  597.             overflow-y: auto;
  598.         }
  599.         
  600.     }
  601.  
  602.     content2cMAIN() {
  603.         // body or html
  604.  
  605.         if chat-zoom-for-right-col > 1 or chat-zoom-for-right-col < 1 {
  606.  
  607.             ytd-watch-flexy[is-two-columns_]:not([fullscreen]) iframe#chatframe {
  608.  
  609.                 position:absolute;
  610.                 margin-top:chat-btn-height;
  611.  
  612.                 transform: 'scale(%s)' % chat-zoom-for-right-col;
  613.                 transform-origin: 0 0;
  614.                 width: '%s !important' % (100% / chat-zoom-for-right-col);
  615.                 max-width: unset !important;
  616.                 height: s('calc( (100% - %s) / %s ) !important', chat-btn-height, chat-zoom-for-right-col);
  617.                 z-index: 1; /* for normal youtube */
  618.  
  619.             }
  620.  
  621.         }
  622.  
  623.  
  624.         if no-masthead-w==0 {
  625.  
  626.             ytd-watch-flexy.style-scope[is-two-columns_]:not([theater]):not([fullscreen]) {
  627.  
  628.                 .style-scope.ytd-watch-flexy{buildL4('is', '#secondary', '#secondary-inner')} {
  629.                     height: calc(100vh - var(--ytd-toolbar-height));
  630.                     max-height: 100%;
  631.                 }
  632.             }
  633.         }
  634.  
  635.  
  636.         ytd-watch-flexy[is-two-columns_]:not([fullscreen]) #movie_player {
  637.  
  638.             .ytp-chrome-bottom[style*="width"] {
  639.                 width: unset !important;
  640.                 left: chrome-bottom-bar-margin !important;
  641.                 right: chrome-bottom-bar-margin !important;
  642.             }
  643.  
  644.         }
  645.  
  646.  
  647.         ytd-watch-flexy.style-scope[is-two-columns_]:not([theater]):not([fullscreen]) ytd-live-chat-frame#chat:not([collapsed]) {
  648.             min-height: unset;
  649.         }
  650.  
  651.  
  652.  
  653.         ytd-watch-flexy.style-scope[is-two-columns_]:not([fullscreen]) #primary-inner.ytd-watch-flexy > *:not(#player) {
  654.             padding: 0 primary-content-margin 0;
  655.         }
  656.  
  657.  
  658.         ytd-watch-flexy.style-scope[is-two-columns_]:not([theater]):not([fullscreen]) #player .ytd-watch-flexy{buildL4('is', '#player-container-outer', '#player-container-inner', '#player-container')}{
  659.  
  660.             // layout outside
  661.             // no effect
  662.             // layout inside
  663.             max-height: calc(100vh - var(--ytd-toolbar-height, 0px) - var(--ylb-min-below-area, 0px)); // for very wide screen
  664.         }
  665.  
  666.         ytd-watch-flexy.style-scope[is-two-columns_][theater]:not([fullscreen]) .ytd-watch-flexy{buildL4('is', '#player-theater-container', '#player-wide-container')} {
  667.             max-height: calc(100vh - var(--ytd-toolbar-height, 0px) - var(--ylb-min-below-area, 0px)); // for 4:3 video
  668.  
  669.         }
  670.  
  671.         ytd-watch-flexy.style-scope[is-two-columns_] #columns.ytd-watch-flexy > #secondary.ytd-watch-flexy {
  672.             width: side-panel-width;
  673.         }
  674.         
  675.         if unlimit-player-max-width {
  676.             ytd-watch-flexy.style-scope, ytd-watch-flexy.style-scope > * {
  677.                 --ytd-watch-flexy-sidebar-width: side-panel-width;
  678.                 --ytd-watch-flexy-max-player-width-wide-screen: calc(100vw - var(--ytd-watch-flexy-sidebar-width));
  679.                 --ytd-watch-flexy-max-player-width: calc(100vw - var(--ytd-watch-flexy-sidebar-width));
  680.             }
  681.         }
  682.         
  683.         if fix-below-area-scroll {
  684.         
  685.             #primary-inner.style-scope.ytd-watch-flexy {
  686.                 display: flex;
  687.                 flex-direction: column;
  688.             }
  689.  
  690.             #primary-inner.style-scope.ytd-watch-flexy > [id] {
  691.                 flex-shrink: 0;
  692.             }
  693.  
  694.             #primary-inner.style-scope.ytd-watch-flexy > #below.style-scope.ytd-watch-flexy:last-child {
  695.                 flex-grow: 1;
  696.                 flex-shrink: 0;
  697.                 contain: size;
  698.                 overflow: auto;
  699.                 height: auto;
  700.             }
  701.             
  702.             
  703.             
  704.         }
  705.         
  706.     }
  707.     
  708.     contentfHTML(){
  709.         // html
  710.         
  711.         
  712.  
  713.         body ytd-watch-flexy[flexy] #player-container-outer.ytd-watch-flexy {
  714.             max-width: unset; // override var(--ytd-watch-flexy-max-player-width);
  715.         }
  716.  
  717.        
  718.         &:not([tabview-loaded]) {
  719.  
  720.             body ytd-watch-flexy[flexy][is-two-columns_]{buildL4('is', '[is-extra-wide-video_]', '[is-four-three-to-sixteen-nine-video_]')} #primary.ytd-watch-flexy {
  721.  
  722.                 max-width: unset; // override var(--ytd-watch-flexy-max-player-width);
  723.  
  724.             }
  725.         }
  726.     
  727.         chat-selector = youtube-wpr ? '[youtube-wpr*="h2"]': ":has(#chat:not([collapsed]))"
  728.  
  729.         &{selector(chat-selector)} {
  730.             
  731.             ytd-watch-flexy.style-scope:not([fullscreen]) {
  732.                 
  733.                 .style-scope{buildL4('is', '#chat', '#chat-container')}{
  734.                     flex: 77;
  735.                 }
  736.             }
  737.             
  738.         }
  739.         
  740.     }
  741.  
  742.     contentfMAIN() {
  743.         // body or html
  744.  
  745.         #lyricscontainer {
  746.             --ygl-container-right: 0px;
  747.             --ytd-margin-2x: 0px;
  748.             --ytd-margin-3x: 0px;
  749.             --ytd-margin-4x: 0px;
  750.             --ytd-margin-6x: 0px;
  751.             --ytd-margin-8x: 0px;
  752.         }
  753.  
  754.         if (video-padding-left-right + video-padding-top-bottom) > 0 {
  755.  
  756.             #player-container-outer.ytd-watch-flexy {
  757.                 padding-left: video-padding-left-right;
  758.                 padding-right: video-padding-left-right;
  759.                 padding-top: video-padding-top-bottom;
  760.                 padding-bottom: video-padding-top-bottom;
  761.             }
  762.  
  763.         }
  764.  
  765.  
  766.         &:not([tabview-loaded]) {
  767.  
  768.             ytd-watch-flexy:not([fullscreen]) .ytd-watch-flexy{buildL4('is', '#player-theater-container', '#player-wide-container')} {
  769.                 max-height: calc(100vh - var(--ytd-toolbar-height) - var(--ylb-min-below-area, 0px)) !important;
  770.             }
  771.  
  772.  
  773.             ytd-watch-flexy[is-two-columns_]:not([theater]):not([fullscreen]) {buildL4('is', '#columns', '#primary', '#primary-inner', '#secondary', '#secondary-inner')} {
  774.                 height: calc(100vh - var(--ytd-toolbar-height));
  775.             }
  776.  
  777.         }
  778.  
  779.         if video-enlarging > 0 {
  780.  
  781.             ytd-watch-flexy:not([theater]):not([fullscreen]) #movie_player video[src] {
  782.                 transform: 'scale(%s)' % (video-enlarging / 1000 + 1) ;
  783.                 transform-origin: 50% 50%;
  784.             }
  785.  
  786.         }
  787.  
  788.  
  789.  
  790.  
  791.  
  792.  
  793.  
  794.         ytd-watch-flexy[flexy][is-two-columns_][theater]:not([fullscreen]) {
  795.  
  796.             --ylb-min-below-area: min-below-area-for-theater;
  797.  
  798.             {buildL4('is', '#player', '#player-theater-container', '#player-wide-container', '#player-container-outer', '#player-container-inner', '#player-container', '#movie_player', '#movie_player video')} { 
  799.                 object-fit: contain;
  800.                 max-height: calc(100vh - var(--ytd-toolbar-height) - var(--ylb-min-below-area, 0px)) !important;
  801.             }
  802.         }
  803.  
  804.  
  805.  
  806.         if no-bottom-row {
  807.  
  808.             #bottom-row.ytd-watch-metadata {
  809.                 display: none !important;
  810.             }
  811.         }
  812.  
  813.         h1.ytd-watch-metadata {
  814.             font-size: video-title-size;
  815.             --font-size: video-title-size;
  816.             line-height: 140%;
  817.             margin-bottom: -2px;
  818.         }
  819.  
  820.         
  821.     
  822.         chat-selector = youtube-wpr ? '[youtube-wpr*="h2"]': ":has(#chat:not([collapsed]))"
  823.         
  824.         #secondary-inner.ytd-watch-flexy {
  825.             --tabview-slider-right: 0px !important;
  826.         }
  827.  
  828.         ytd-watch-flexy.style-scope:not([fullscreen]) {
  829.  
  830.             & {
  831.                 --ytd-margin-2y: var(--ytd-margin-2x);
  832.                 --ytd-margin-3y: var(--ytd-margin-3x);
  833.                 --ytd-margin-4y: var(--ytd-margin-4x);
  834.                 --ytd-margin-6y: var(--ytd-margin-6x);
  835.                 --ytd-margin-8y: var(--ytd-margin-8x);
  836.             }
  837.  
  838.             #columns.style-scope.ytd-watch-flexy {
  839.                 --ytd-margin-2x: 0px;
  840.                 --ytd-margin-3x: 0px;
  841.                 --ytd-margin-4x: 0px;
  842.                 --ytd-margin-6x: 0px;
  843.                 --ytd-margin-8x: 0px;
  844.             }
  845.  
  846.             .style-scope.ytd-watch-flexy > :not(.ytd-watch-flexy):not(secondary-wrapper),
  847.             .style-scope.ytd-watch-flexy > secondary-wrapper > :not(.ytd-watch-flexy),
  848.             #below,
  849.             #player {
  850.                 --ytd-margin-2x: var(--ytd-margin-2y);
  851.                 --ytd-margin-3x: var(--ytd-margin-3y);
  852.                 --ytd-margin-4x: var(--ytd-margin-4y);
  853.                 --ytd-margin-6x: var(--ytd-margin-6y);
  854.                 --ytd-margin-8x: var(--ytd-margin-8y);
  855.             }
  856.             
  857.             if unlimit-player-max-width {
  858.                 &.style-scope[class][flexy]:not([attr1][attr2]) #columns.ytd-watch-flexy.style-scope[class] {
  859.                     max-width: initial;
  860.                 }
  861.                 #columns {
  862.                     --ytd-watch-flexy-max-player-width: initial;
  863.                     --ytd-watch-flexy-max-player-width-wide-screen: initial;
  864.                 }
  865.             }
  866.  
  867.             #secondary-inner.style-scope.ytd-watch-flexy {
  868.                 display: flex;
  869.                 flex-direction: column;
  870.                 height: 100%;
  871.             }
  872.  
  873.             #secondary-inner.style-scope.ytd-watch-flexy > * {
  874.                 flex-shrink: 0;
  875.             }
  876.  
  877.             #movie_player {
  878.                 position: relative;
  879.                 > .html5-video-container:has(video) {
  880.                     top: 0;
  881.                     bottom: 0;
  882.                     left: 0;
  883.                     right: 0;
  884.                     position: absolute;
  885.                 }
  886.  
  887.                 .html5-video-container > video {
  888.                     width: unset !important;
  889.                     height: 100% !important;
  890.                     left: 0 !important;
  891.                     right: 0 !important;
  892.                     max-height: 100%;
  893.                     max-width: 100%;
  894.                     margin: 0 auto;
  895.                 }
  896.  
  897.                 .html5-video-container > video[style*="top:"]:not(video[style*="top: -"]):not(video[style*="top:-"]) {
  898.                     top: 0 !important;
  899.                 }
  900.  
  901.             }
  902.  
  903.             #chat-container {
  904.                 display: flex;
  905.                 flex-direction: column;
  906.             }
  907.  
  908.             #right-tabs {
  909.                 display: flex;
  910.                 margin: 0 !important;
  911.                 flex: 1;
  912.                 flex-direction: column;
  913.  
  914.                 {buildL4('is', '#material-tabs', '.tab-content')} {
  915.                     outline: 0;
  916.                 }
  917.  
  918.                 .tab-content {
  919.                     flex: 77;
  920.                 }
  921.             }
  922.  
  923.             &[tyt-tab=""] #right-tabs {
  924.                 flex: 0;
  925.             }
  926.  
  927.             &:not([is-two-columns_]) #primary-inner > *:not(#player) {
  928.                 padding: 0;
  929.             }
  930.  
  931.             &:not([is-two-columns_]) #primary-inner #below > *:not([id|="chat"]) {
  932.                 padding: 0 primary-content-margin 0;
  933.             }
  934.  
  935.         }
  936.  
  937.         
  938.         if no-round-border {
  939.  
  940.             ytd-live-chat-frame[rounded-container],
  941.             ytd-live-chat-frame[rounded-container] #show-hide-button.ytd-live-chat-frame ytd-toggle-button-renderer.ytd-live-chat-frame,
  942.             ytd-live-chat-frame[rounded-container] iframe.ytd-live-chat-frame,
  943.             ytd-live-chat-frame[rounded-container] #show-hide-button.ytd-live-chat-frame ytd-toggle-button-renderer.ytd-live-chat-frame button.yt-spec-button-shape-next,
  944.             ytd-live-chat-frame[rounded-container] #show-hide-button.ytd-live-chat-frame ytd-toggle-button-renderer.ytd-live-chat-frame button.yt-spec-button-shape-next:hover {
  945.                 border-radius: unset;
  946.             }
  947.         }
  948.  
  949.  
  950.         if disable-cinematics {
  951.             #cinematics.ytd-watch-flexy {
  952.                 display: none;
  953.             }
  954.         }
  955.     } // 
  956.     
  957.     
  958.         
  959.     contentgHTML() {
  960.         // html
  961.  
  962.         content2cHTML() //
  963.         
  964.         selector-g = '' //
  965.         
  966.         if mode-for-single-col=="disabled" { //
  967.             selector-g = youtube-wpr ? '[youtube-wpr*="s"]': ":has(ytd-watch-flexy[is-two-columns_])" //
  968.         } //
  969.             
  970.         &{s(selector-g)} { //
  971.             // html
  972.             contentfHTML() //
  973.         } //
  974.             
  975.         
  976.             
  977.         
  978.     }
  979.     
  980.         
  981.     contentgMAIN() {
  982.         // body or html
  983.  
  984.         content2cMAIN() //
  985.         
  986.         selector-g = '' //
  987.         
  988.         if mode-for-single-col=="disabled" { //
  989.             selector-g = youtube-wpr ? '[youtube-wpr*="s"]': ":has(ytd-watch-flexy[is-two-columns_])" //
  990.         } //
  991.             
  992.         &{s(selector-g)} { //
  993.             // html
  994.             contentfMAIN() //
  995.         } //
  996.             
  997.             
  998.         
  999.     }
  1000.     
  1001.     
  1002.     
  1003.     
  1004.     contentBase() //
  1005.     
  1006.     selectors-2col = { //
  1007.          "expanded-panel": join(', ', 
  1008.              "html:not([tabview-loaded]):has(ytd-live-chat-frame#chat:not([collapsed])):has(iframe#chatframe)", 
  1009.              "html[tabview-loaded]:has(ytd-watch-flexy[is-two-columns_]:not([fullscreen]))"
  1010.          ),
  1011.          "expanded-live": "html:has(ytd-live-chat-frame#chat:not([collapsed])):has(iframe#chatframe)",
  1012.          "expandable-live": "html:has(ytd-live-chat-frame#chat):has(iframe#chatframe)",
  1013.          "always": "html"
  1014.      } //
  1015.          
  1016.     if youtube-wpr {
  1017.         
  1018.         selectors-2col = { //
  1019.          "expanded-panel": join(', ', 
  1020.              'html:not([tabview-loaded])[youtube-wpr*="h2"][youtube-wpr*="f"]', 
  1021.              'html[tabview-loaded][youtube-wpr*="s"][youtube-wpr*="f"]'
  1022.          ),
  1023.          "expanded-live": 'html[youtube-wpr*="h2"][youtube-wpr*="f"]',
  1024.          "expandable-live": 'html:not([youtube-wpr*="h0"])[youtube-wpr*="f"]',
  1025.          "always": 'html[youtube-wpr*="f"]'
  1026.      } //
  1027.         
  1028.     }
  1029.     
  1030.     selector-2col = selectors-2col[mode-for-two-col]
  1031.     selectors-k = split(', ', selector-2col)
  1032.     for selector-k in selectors-k {
  1033.      
  1034.         {s(selector-k)} {
  1035.             
  1036.             if no-masthead-w==1 {
  1037.                 contentNoMasthead()
  1038.             }
  1039.             
  1040.             if compatible-ytlstm {
  1041.                 contentgHTML()
  1042.                 
  1043.                 body:not([data-ytlstm-theater-mode]) {
  1044.                     contentgMAIN() //
  1045.                 }
  1046.                 
  1047.             } else {
  1048.                     
  1049.                 contentgHTML()
  1050.                 contentgMAIN() //
  1051.             }
  1052.             
  1053.         }
  1054.         
  1055.     }
  1056.     
  1057.     
  1058.  
  1059.     if single-col-mobile {
  1060.         
  1061.         
  1062.         m = youtube-wpr ? '[youtube-wpr*="S"][youtube-wpr*="f"]': ":has(ytd-watch-flexy:not([is-two-columns_]):not([fullscreen]))"
  1063.         
  1064.         
  1065.         html{selector(m)} {
  1066.  
  1067.             
  1068.             if no-masthead-w==1 {
  1069.                 contentNoMasthead()
  1070.             }
  1071.             
  1072.             if no-masthead-w==2 {
  1073.                 
  1074.                 if youtube-wpr {
  1075.                     &[youtube-wpr*="h2"] {
  1076.                         contentNoMasthead()
  1077.                     }
  1078.                 } else {
  1079.                     
  1080.                     &:has(#chat:not([collapsed])) {
  1081.                         contentNoMasthead()
  1082.                     }
  1083.                 }
  1084.             }
  1085.             contentSingleColMobile()
  1086.         }
  1087.     }
  1088.  
  1089.     @css {
  1090.  
  1091.         @supports not selector(:has(body)) {
  1092.  
  1093.  
  1094.             html::after {
  1095.                 display: block;
  1096.                 content: 'Your browser does not support "has-selector". Please update to latest version and enable it via configuration.';
  1097.                 width: 60vh;
  1098.                 padding: 12px;
  1099.                 height: auto;
  1100.                 position: fixed;
  1101.                 left: 50%;
  1102.                 top: 50%;
  1103.                 transform: translate(-50%, -50%);
  1104.                 transform-origin: 0 0;
  1105.                 background: #71210f;
  1106.                 color: #d2dadb;
  1107.                 font-size: 14pt;
  1108.                 text-shadow: 1px 1px 2px #605262;
  1109.             }
  1110.  
  1111.         }
  1112.     }
  1113.  
  1114.     
  1115.  
  1116.     if youtube-wpr {
  1117.  
  1118.         @css {
  1119.                 
  1120.             @supports selector(:has(body)) {
  1121.  
  1122.             
  1123.                 @keyframes wpr-message-appear {
  1124.                     0% {
  1125.                         top: -300vh;
  1126.                     }
  1127.                     1% {
  1128.                         top: 50%; 
  1129.                     }
  1130.                     100% {
  1131.                         top: 50%; 
  1132.                     }
  1133.                 }
  1134.                 
  1135.                 
  1136.                 html:not([youtube-wpr]) ytd-watch-flexy::after {
  1137.                     display: block;
  1138.                     content: 'YouTube Live Borderless: YouTube WPR is not yet installed. Please install the userscript https://greasyfork.org/scripts/457319 in order to use YouTube WPR';
  1139.                     width: 60vh;
  1140.                     padding: 12px;
  1141.                     height: auto;
  1142.                     position: fixed;
  1143.                     left: 50%;
  1144.                     top: -300vh;
  1145.                     transform: translate(-50%, -50%);
  1146.                     transform-origin: 0 0;
  1147.                     background: #71210f;
  1148.                     color: #d2dadb;
  1149.                     font-size: 14pt;
  1150.                     text-shadow: 1px 1px 2px #605262;
  1151.                     animation: wpr-message-appear 1ms 2s forwards;
  1152.                     z-index: 9999;
  1153.                 }
  1154.         
  1155.                 
  1156.             }
  1157.  
  1158.         }
  1159.  
  1160.     }
  1161.     
  1162. }