☰

YouTube Live Borderless

Make YouTube Live Borderless

目前为 2024-05-03 提交的版本，查看 最新版本。

  1. /* ==UserStyle==
  2. @name           YouTube Live Borderless
  3. @version        0.5.30
  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 number     side-panel-width                "SidePanel ::Width"                                 [440, 320, 640, 20, "px"]
  40. @var checkbox   no-round-border                 "RoundBorder ::Disable"                             1
  41. @var number     chat-zoom-for-right-col         "RightCol.Chat ::Zoom"                              [1.0, 0.4, 1.2, 0.05]
  42. @var range      chat-btn-height                 "RightCol.Chat ::SpaceAbove@Zoom"                   [36, 0, 60, 4, 'px']
  43. @var number     chat-zoom-for-mobile            "YTMobile.Chat ::Zoom"                              [1.0, 0.4, 1.2, 0.05]
  44. @var range      chat-min-height                 "YTMobile.Chat ::Min.Height"                        [400, 20, 900, 10, 'px']
  45. @var checkbox   unlimit-player-max-width        "Unlimit Player Max Width"                          1
  46. @var checkbox   fix-player-height-overflow      "Fix Player Height Overflow"                        1
  47. @var checkbox   video-no-round-angle            "Video No Round Angle"                              0
  48. @var checkbox   compatible-ytlstm               "Compatible with ytlstm-theater-mode"               0
  49. @var checkbox   fix-for-ytlc                    "Fix for YouTubeLiveClock"                          0
  50. @var checkbox   show-comments-region            "Show Comments (without Tabview Youtube)"           0
  51. ==/UserStyle== */
  52. /*
  53.  
  54. @var range      chrome-bottom-bar-margin        "Chrome Bottom Bar Margin"                      [12, 6, 48, 6, "px"]
  55.  
  56.   Chrome Bottom Bar Margin is 12px only due to
  57.  
  58.     MU = function(a) {
  59.         var b = a.u.ag()
  60.           , c = a.G.getVideoData().D
  61.           , d = 0;
  62.         a.u.ag() && a.u.Me() && (d = (a.G.fb().getPlayerSize().width - a.G.getVideoContentRect().width) / 2);
  63.         return 12 * (c ? 0 : b ? 2 : 1) + d
  64.     }
  65.  
  66. */
  67. // d
  68. @-moz-document url-prefix("https://www.youtube.com/watch?v=") {
  69.  
  70.     dummy() { 
  71.         // dummy
  72.         border: 0; 
  73.     }
  74.  
  75.     buildL4(type, args...) {
  76.         st1 = join('', ':', type, '(', join('\, ', args), ')')
  77.         selector(st1)
  78.     }
  79.  
  80.     /*
  81.     if min-below-area <= 10px {
  82.         min-below-area = 0px
  83.     }
  84.     if min-below-area-for-theater <= 10px {
  85.         min-below-area-for-theater = 0px
  86.     }
  87.     */
  88.     chat-btn-height = chat-btn-height + 1px
  89.     if chat-btn-height == 0px + 1px {
  90.         chat-btn-height = 0px
  91.     }
  92.  
  93.     // masthead-hoverable-height = (masthead-hoverable-h - 1) * 2px
  94.  
  95.     no-masthead-w = no-masthead //
  96.     chrome-bottom-bar-margin = 12px // this cannot be changed
  97.  
  98.     single-col-mobile = (mode-for-single-col == "mobile" ? 1 : 0) //
  99.     if single-col-mobile == 1 and no-masthead-w == 0 {
  100.         no-masthead-w = 2 //
  101.     }
  102.  
  103.     chat-zoom-for-mobile-enable = ((chat-zoom-for-mobile < 1) or (chat-zoom-for-mobile > 1))
  104.  
  105.     contentBase() {
  106.         
  107.         html {
  108.             --ylb-min-below-area: min-below-area;
  109.         }
  110.         
  111.         #microformat.ytd-watch-flexy {
  112.             position: fixed;
  113.             top:-200vh;
  114.             left:-200vw;
  115.         }
  116.  
  117.         if fix-player-height-overflow { // 縦配信
  118.             html:not([tabview-loaded]) {
  119.                 --yt-fix-player-contain: layout;
  120.             }
  121.             .efyt-mini-player {
  122.                 --yt-fix-player-contain: initial;
  123.             }
  124.             #player > #player-container-outer.style-scope.ytd-watch-flexy {
  125.                 contain: var(--yt-fix-player-contain);
  126.             }
  127.         }
  128.  
  129.         if fix-for-ytlc {
  130.  
  131.             @supports (color: var(--compatibile-with-chrome-plugin-youtube-live-clock-20221107)) {
  132.  
  133.                 /* 2022/11/07 - specific fix for YouTubeLiveClock - chrome only */
  134.                 html:has(style#ytlctn-style-for-native-control) #columns.ytd-watch-flexy #player::after {
  135.                     content: "";
  136.                     background-color: transparent;
  137.                     border-color: transparent;
  138.                     color: transparent;
  139.                     box-sizing: border-box;
  140.                     border-style: dotted;
  141.                     display: flex;
  142.                     height: 0px;
  143.                     margin: 0;
  144.                     border: 0;
  145.                     margin-top: 51px;
  146.                     width: calc(100% - 4px);
  147.                     position: relative;
  148.                     pointer-events: none;
  149.                 }
  150.  
  151.                 html:has(style#ytlctn-style-for-native-control) #columns.ytd-watch-flexy #below {
  152.                     transform: initial;
  153.                 }
  154.  
  155.                 html:has(style#ytlctn-style-for-native-control) ytd-watch-flexy[flexy][is-two-columns_][theater] #columns.ytd-watch-flexy {
  156.                     margin-top: 51px;
  157.                 }
  158.                 
  159.                 html:has(style#ytlctn-style-for-native-control) #columns {
  160.                     overflow: revert;
  161.                 }
  162.                 
  163.             }
  164.  
  165.             @supports (color: var(--compatibile-with-chrome-plugin-youtube-live-clock-20240123)) {
  166.  
  167.                 /* 2024/01/23 - specific fix for YouTubeLiveClock - chrome only */
  168.                 html:has(style#ytlc-style-for-native-control) #columns.ytd-watch-flexy #player::after {
  169.                     content: "";
  170.                     background-color: transparent;
  171.                     border-color: transparent;
  172.                     color: transparent;
  173.                     box-sizing: border-box;
  174.                     border-style: dotted;
  175.                     display: flex;
  176.                     height: 0px;
  177.                     margin: 0;
  178.                     border: 0;
  179.                     margin-top: 51px;
  180.                     width: calc(100% - 4px);
  181.                     position: relative;
  182.                     pointer-events: none;
  183.                 }
  184.  
  185.                 html:has(style#ytlc-style-for-native-control) #columns.ytd-watch-flexy #below {
  186.                     transform: initial;
  187.                 }
  188.  
  189.                 html:has(style#ytlc-style-for-native-control) ytd-watch-flexy[flexy][is-two-columns_][theater] #columns.ytd-watch-flexy {
  190.                     margin-top: 51px;
  191.                 }
  192.                 
  193.                 html:has(style#ytlc-style-for-native-control) #columns {
  194.                     overflow: revert;
  195.                 }
  196.                 
  197.             }
  198.  
  199.  
  200.  
  201.         }
  202.  
  203.         ytd-watch-flexy[flexy] #player-container-outer.ytd-watch-flexy,
  204.         ytd-watch-flexy[flexy] #player-container-inner.ytd-watch-flexy {
  205.             pointer-events: none;    
  206.         }
  207.  
  208.         ytd-watch-flexy[flexy] #player-container.ytd-watch-flexy,
  209.         ytd-watch-flexy[flexy] #ytd-player.ytd-watch-flexy {
  210.             pointer-events: initial;    
  211.         }
  212.  
  213.         // general fix
  214.         ytd-watch-flexy[theater] .ytd-watch-flexy{buildL4('is', '#player-theater-container', '#player-wide-container')} {
  215.             min-height: unset;
  216.         }
  217.         #movie_player .ytp-cued-thumbnail-overlay-image {
  218.             /* background-size: contain !important; */
  219.             background-size: auto 100% !important;
  220.         }
  221.         ytd-watch-flexy:not([is-two-columns_]) ytd-watch-metadata {
  222.             padding-top: var(--ytd-margin-3x);
  223.         }
  224.         ytd-watch-flexy:not([is-two-columns_]):not([fullscreen]) #primary.ytd-watch-flexy {
  225.             padding-top: 0;
  226.             margin-top: 0;
  227.         }
  228.  
  229.         m = youtube-wpr ? ':not([tabview-loaded])[youtube-wpr*="h2"]' : ':not([tabview-loaded]):has(ytd-live-chat-frame#chat:not([collapsed])):has(iframe#chatframe)'
  230.  
  231.         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'
  232.  
  233.         html{selector(m)} {buildL4('is', 
  234.             selector-comments-1, 
  235.             '#secondary-inner.ytd-watch-flexy > #related.ytd-watch-flexy')} {
  236.             display: none !important;
  237.         }
  238.  
  239.  
  240.         html:not([tabview-loaded]) #cinematics {
  241.             // contain: layout;
  242.             contain: layout size style;
  243.             user-select: none;
  244.             touch-action: none;
  245.             pointer-events: none;
  246.         }
  247.  
  248.         if video-no-round-angle {
  249.             ytd-watch-flexy[rounded-player-large][default-layout] #ytd-player.ytd-watch-flexy.ytd-watch-flexy {
  250.                 border-radius: 0;
  251.             }
  252.         }
  253.  
  254.     }
  255.  
  256.     //
  257.     contentNoMasthead() {
  258.  
  259.         // root = html
  260.         
  261.         & {
  262.             /* 0px not 0 */
  263.             --ytd-masthead-height: 0px;
  264.             --ytd-toolbar-height: 0px;
  265.             --ytd-watch-flexy-masthead-height: 0px;
  266.         }
  267.         
  268.         ytd-app[style] { /* YouTube set the masthead-height in style */
  269.             --ytd-masthead-height: 0px !important;
  270.             --ytd-toolbar-height: 0px !important;
  271.             --ytd-watch-flexy-masthead-height: 0px !important;
  272.         }
  273.         
  274.         & .style-scope{buildL4('is', '#page-manager', 'ytd-watch-flexy', 'ytd-page-manager')} {
  275.             --ytd-masthead-height: 0px;
  276.             --ytd-toolbar-height: 0px;
  277.             --ytd-watch-flexy-masthead-height: 0px;
  278.         }
  279.         
  280.         
  281.  
  282.         #masthead-container {
  283.             height: 0;
  284.             --masthead-opacity: 0;
  285.             opacity: var(--masthead-opacity) !important;
  286.             transition: opacity 300ms;
  287.             min-height: masthead-hoverable-height;
  288.             contain: layout size style;
  289.         }
  290.  
  291.         #masthead-container > ytd-masthead {
  292.             transform: translateY(-100%);
  293.             transition: transform 300ms;
  294.         }
  295.  
  296.  
  297.         if masthead-hoverable-height > 0 {
  298.  
  299.             ytd-app {
  300.                 --ut-masthead-background: rgba(15,15,15,0.8);
  301.             }
  302.             ytd-app[darker-dark-theme] {
  303.                 --ut-masthead-background: rgba(240,240,240,0.8);
  304.             }
  305.             ytd-masthead#masthead:hover {
  306.                 background-color: color(--ut-masthead-background);
  307.                 z-index: 9999 !important;
  308.             }
  309.  
  310.             ytd-masthead#masthead {
  311.                 background-color: rgba(15,15,15,0.8);
  312.                 z-index: 9999 !important;
  313.             }
  314.  
  315.             #masthead-container:hover {
  316.                 --masthead-opacity: 1;
  317.             }
  318.  
  319.             #masthead-container:hover > ytd-masthead {
  320.                 transform: translateY(0%);
  321.                 transition-delay: masthead-hoverable-delay-in;
  322.             }
  323.  
  324.             #masthead-container::after {
  325.                 content: '';
  326.                 display: flex;
  327.                 width: 100%;
  328.                 height: masthead-hoverable-height;
  329.                 top: 0;
  330.                 z-index: 77;
  331.                 cursor: default;
  332.                 user-select: none !important;
  333.                 touch-action: none !important;
  334.                 box-sizing: border-box;
  335.                 padding: 0;
  336.                 margin: 0;
  337.             }
  338.         }
  339.         
  340.  
  341.         ytd-watch-flexy.style-scope[is-two-columns_]:not([fullscreen]):not([theater]) {
  342.  
  343.             #columns.style-scope.ytd-watch-flexy,
  344.             #primary.style-scope.ytd-watch-flexy,
  345.             #primary-inner.style-scope.ytd-watch-flexy,
  346.             #secondary.style-scope.ytd-watch-flexy,
  347.             #secondary-inner.style-scope.ytd-watch-flexy {
  348.                 height: 100vh;
  349.                 max-height: 100%;
  350.             }
  351.         }
  352.  
  353.         ytd-watch-flexy.style-scope[is-two-columns_][theater]:not([fullscreen]) {
  354.  
  355.             height: 100vh;
  356.             
  357.             .ytd-watch-flexy{buildL4('is', '#player-theater-container', '#player-wide-container')} {
  358.                 flex: 77;
  359.                 max-height: unset;
  360.             }
  361.  
  362.  
  363.         }
  364.  
  365.  
  366.  
  367.         &:not([tabview-loaded]) ytd-watch-flexy.style-scope[is-two-columns_][theater]:not([fullscreen]) {
  368.  
  369.             .ytd-watch-flexy{buildL4('is', '#player-theater-container', '#player-wide-container')} ~ #columns.style-scope.ytd-watch-flexy {
  370.                 overflow: visible;
  371.             }
  372.             
  373.         }
  374.  
  375.         
  376.  
  377.     } // 
  378.         
  379.     contentSingleColMobile() {
  380.         
  381.  
  382.         // html:has(ytd-watch-flexy:not([is-two-columns_]):not([fullscreen]))
  383.  
  384.         if no-masthead-w>=1 {
  385.  
  386.  
  387.             if youtube-wpr {
  388.  
  389.  
  390.                 &[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')} {
  391.                     padding-top: 0px;
  392.                 }
  393.                 &[youtube-wpr*="h2"] ytd-watch-flexy[tyt-tab^="#tab-"]:not([is-two-columns_]) #primary-inner.ytd-watch-flexy {
  394.                     padding-bottom: 0px;
  395.                 }
  396.  
  397.  
  398.             } else {
  399.  
  400.  
  401.                 &: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')} {
  402.                     padding-top: 0px;
  403.                 }
  404.                 &:has(#chat:not([collapsed])) ytd-watch-flexy[tyt-tab^="#tab-"]:not([is-two-columns_]) #primary-inner.ytd-watch-flexy {
  405.                     padding-bottom: 0px;
  406.                 }
  407.  
  408.             }
  409.  
  410.         }
  411.  
  412.         #chat:not([collapsed]) {
  413.             --ytd-margin-2x: 0;
  414.             --ytd-margin-4x: 0;
  415.             --ytd-margin-6x: 0;
  416.             --ytd-margin-8x: 0;
  417.  
  418.             height: 100% !important;
  419.             min-height: unset !important;
  420.             max-height: 100vh !important;
  421.  
  422.             // position:relative;
  423.             // top:auto;
  424.             // bottom:0;
  425.  
  426.             iframe#chatframe{
  427.  
  428.                 min-height: 0px;
  429.  
  430.             }
  431.  
  432.  
  433.  
  434.             if chat-zoom-for-mobile-enable {
  435.  
  436.  
  437.                 iframe-transform = 'scale(%s)' % chat-zoom-for-mobile
  438.                 iframe-ratio = 100% / chat-zoom-for-mobile
  439.  
  440.                 iframe#chatframe {
  441.                     position:absolute;
  442.  
  443.                     transform:  iframe-transform;
  444.                     height: s('calc((100% - %s) / %s) !important', chat-btn-height, chat-zoom-for-mobile); 
  445.                     max-height: unset !important; 
  446.                     min-height: unset !important; 
  447.                     transform-origin: 0 0;
  448.                     width: iframe-ratio !important;
  449.                     margin-top: chat-btn-height;
  450.  
  451.  
  452.                 }
  453.  
  454.  
  455.             }
  456.  
  457.  
  458.         }
  459.  
  460.  
  461.         
  462.         
  463.         m = youtube-wpr ? '[youtube-wpr*="h2"]': ":has(#chat:not([collapsed]))"
  464.         
  465.         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'
  466.  
  467.         &{selector(m)} {
  468.             // html:has(ytd-watch-flexy:not([is-two-columns_]):not([fullscreen])):has(#chat:not([collapsed]))
  469.  
  470.             --ylb-min-below-area:  chat-min-height;
  471.  
  472.             #contentContainer.tp-yt-app-drawer[swipe-open].tp-yt-app-drawer::after {
  473.  
  474.                 content: unset;
  475.  
  476.             }
  477.  
  478.  
  479.             {selector-comments-2},
  480.             #below.ytd-watch-flexy > .ytd-watch-flexy{buildL4('is', '#related', 'ytd-watch-metadata')} {
  481.                 /* display:none !important; */
  482.                 position: fixed !important;
  483.                 transform: scale(0.01) !important;
  484.                 transform-origin: 0 0 !important;
  485.                 left: -100vw !important;
  486.                 top: -100vh !important;
  487.                 visibility: collaspe !important;
  488.                 pointer-events: none !important;
  489.                 user-select: none !important;
  490.                 touch-action: none !important;
  491.             }
  492.  
  493.  
  494.             #secondary.ytd-watch-flexy {
  495.                 display:none !important;
  496.             }
  497.  
  498.  
  499.             .efyt-control-bar {
  500.                 position: relative;
  501.                 display: inline-flex;
  502.                 top: auto;
  503.                 left: auto;
  504.                 z-index: 99999;
  505.                 opacity: 0.8;
  506.                 transform: translate(calc(-100% + 32px), 0) !important;
  507.             }
  508.  
  509.             .efyt-control-bar:hover {
  510.                 opacity: 1.0;
  511.                 background: var(--yt-spec-general-background-a);
  512.                 transform: translate(0px, 0) !important;
  513.             }
  514.  
  515.             #player {
  516.                 margin-bottom: 0;
  517.             }
  518.  
  519.             {buildL4('is', '#columns', '#primary')} {
  520.                 padding: 0;
  521.             }
  522.  
  523.             {buildL4('is', '#player', '#player-theater-container', '#player-container-outer', '#player-container-inner', '#player-container', '#movie_player', '#movie_player video')} {
  524.                 object-fit: contain;
  525.                 max-height: calc(100vh - var(--ytd-toolbar-height) - var(--ylb-min-below-area, 0px)) !important;
  526.  
  527.             }
  528.  
  529.  
  530.             #primary-inner.ytd-watch-flexy > :not(.style-scope) {
  531.                 display: none !important;
  532.             }
  533.  
  534.             #below {
  535.                 display: flex;
  536.                 flex-direction: column;
  537.                 flex: 1;
  538.             }
  539.             #below > *:not([id|="chat"]) {
  540.                 position: fixed !important;
  541.                 transform: scale(0.01) !important;
  542.                 transform-origin: 0 0 !important;
  543.                 left: -100vw !important;
  544.                 top: -100vh !important;
  545.                 visibility: collaspe !important;
  546.                 pointer-events: none !important;
  547.                 user-select: none !important;
  548.                 touch-action: none !important;
  549.             }
  550.             
  551.             #below ~ [id|="chat"],
  552.             #primary-inner.ytd-watch-flexy ~ [id|="chat"],
  553.             #primary.ytd-watch-flexy ~ [id|="chat"] {
  554.                 flex: 1;
  555.             }
  556.             
  557.  
  558.             #below:not(:has(#chat)) {
  559.                 display: none;
  560.             }
  561.  
  562.             {buildL4('is', 'ytd-watch-flexy', '#columns.ytd-watch-flexy', '#primary.ytd-watch-flexy', '#primary-inner.ytd-watch-flexy')} {
  563.                 display: flex;
  564.                 flex-direction: column;
  565.                 margin: 0;
  566.                 flex: 1;
  567.             }
  568.  
  569.             ytd-watch-flexy {
  570.                 height: 100vh !important;
  571.                 max-height: 100vh !important;
  572.             }
  573.  
  574.             ytd-watch-flexy{buildL4('is', '[theater]', '[fullscreen]')} .ytd-watch-flexy{buildL4('is', '#player-theater-container', '#player-wide-container')} {
  575.  
  576.                 min-height: unset !important;
  577.             }
  578.         }
  579.         
  580.     }
  581.     
  582.     content2cHTML() {
  583.         // html
  584.         
  585.         body.lock-scrollbar {
  586.             overflow-y: auto;
  587.         }
  588.         
  589.     }
  590.  
  591.     content2cMAIN() {
  592.         // body or html
  593.  
  594.         if chat-zoom-for-right-col > 1 or chat-zoom-for-right-col < 1 {
  595.  
  596.             ytd-watch-flexy[is-two-columns_]:not([fullscreen]) iframe#chatframe {
  597.  
  598.                 position:absolute;
  599.                 margin-top:chat-btn-height;
  600.  
  601.                 transform: 'scale(%s)' % chat-zoom-for-right-col;
  602.                 transform-origin: 0 0;
  603.                 width: '%s !important' % (100% / chat-zoom-for-right-col);
  604.                 max-width: unset !important;
  605.                 height: s('calc( (100% - %s) / %s ) !important', chat-btn-height, chat-zoom-for-right-col);
  606.                 z-index: 1; /* for normal youtube */
  607.  
  608.             }
  609.  
  610.         }
  611.  
  612.  
  613.         if no-masthead-w==0 {
  614.  
  615.             ytd-watch-flexy.style-scope[is-two-columns_]:not([theater]):not([fullscreen]) {
  616.  
  617.                 .style-scope.ytd-watch-flexy{buildL4('is', '#secondary', '#secondary-inner')} {
  618.                     height: calc(100vh - var(--ytd-toolbar-height));
  619.                     max-height: 100%;
  620.                 }
  621.             }
  622.         }
  623.  
  624.  
  625.         ytd-watch-flexy[is-two-columns_]:not([fullscreen]) #movie_player {
  626.  
  627.             .ytp-chrome-bottom[style*="width"] {
  628.                 width: unset !important;
  629.                 left: chrome-bottom-bar-margin !important;
  630.                 right: chrome-bottom-bar-margin !important;
  631.             }
  632.  
  633.         }
  634.  
  635.  
  636.         ytd-watch-flexy.style-scope[is-two-columns_]:not([theater]):not([fullscreen]) ytd-live-chat-frame#chat:not([collapsed]) {
  637.             min-height: unset;
  638.         }
  639.  
  640.  
  641.  
  642.         ytd-watch-flexy.style-scope[is-two-columns_]:not([fullscreen]) #primary-inner.ytd-watch-flexy > *:not(#player) {
  643.             padding: 0 primary-content-margin 0;
  644.         }
  645.  
  646.  
  647.         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')}{
  648.  
  649.             // layout outside
  650.             // no effect
  651.             // layout inside
  652.             max-height: calc(100vh - var(--ytd-toolbar-height, 0px) - var(--ylb-min-below-area, 0px)); // for very wide screen
  653.         }
  654.  
  655.         ytd-watch-flexy.style-scope[is-two-columns_][theater]:not([fullscreen]) .ytd-watch-flexy{buildL4('is', '#player-theater-container', '#player-wide-container')} {
  656.             max-height: calc(100vh - var(--ytd-toolbar-height, 0px) - var(--ylb-min-below-area, 0px)); // for 4:3 video
  657.  
  658.         }
  659.  
  660.         ytd-watch-flexy.style-scope[is-two-columns_] #columns.ytd-watch-flexy > #secondary.ytd-watch-flexy {
  661.             width: side-panel-width;
  662.         }
  663.  
  664.     }
  665.     
  666.     contentfHTML(){
  667.         // html
  668.         
  669.         
  670.  
  671.         body ytd-watch-flexy[flexy] #player-container-outer.ytd-watch-flexy {
  672.             max-width: unset; // override var(--ytd-watch-flexy-max-player-width);
  673.         }
  674.  
  675.        
  676.         &:not([tabview-loaded]) {
  677.  
  678.             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 {
  679.  
  680.                 max-width: unset; // override var(--ytd-watch-flexy-max-player-width);
  681.  
  682.             }
  683.         }
  684.     
  685.         chat-selector = youtube-wpr ? '[youtube-wpr*="h2"]': ":has(#chat:not([collapsed]))"
  686.  
  687.         &{selector(chat-selector)} {
  688.             
  689.             ytd-watch-flexy.style-scope:not([fullscreen]) {
  690.                 
  691.                 .style-scope{buildL4('is', '#chat', '#chat-container')}{
  692.                     flex: 77;
  693.                 }
  694.             }
  695.             
  696.         }
  697.         
  698.     }
  699.  
  700.     contentfMAIN() {
  701.         // body or html
  702.         
  703.  
  704.         if (video-padding-left-right + video-padding-top-bottom) > 0 {
  705.  
  706.             #player-container-outer.ytd-watch-flexy {
  707.                 padding-left: video-padding-left-right;
  708.                 padding-right: video-padding-left-right;
  709.                 padding-top: video-padding-top-bottom;
  710.                 padding-bottom: video-padding-top-bottom;
  711.             }
  712.  
  713.         }
  714.  
  715.  
  716.         &:not([tabview-loaded]) {
  717.  
  718.             ytd-watch-flexy:not([fullscreen]) .ytd-watch-flexy{buildL4('is', '#player-theater-container', '#player-wide-container')} {
  719.                 max-height: calc(100vh - var(--ytd-toolbar-height) - var(--ylb-min-below-area, 0px)) !important;
  720.             }
  721.  
  722.  
  723.             ytd-watch-flexy[is-two-columns_]:not([theater]):not([fullscreen]) {buildL4('is', '#columns', '#primary', '#primary-inner', '#secondary', '#secondary-inner')} {
  724.                 height: calc(100vh - var(--ytd-toolbar-height));
  725.             }
  726.  
  727.         }
  728.  
  729.         if video-enlarging > 0 {
  730.  
  731.             ytd-watch-flexy:not([theater]):not([fullscreen]) #movie_player video[src] {
  732.                 transform: 'scale(%s)' % (video-enlarging / 1000 + 1) ;
  733.                 transform-origin: 50% 50%;
  734.             }
  735.  
  736.         }
  737.  
  738.  
  739.  
  740.  
  741.  
  742.  
  743.  
  744.         ytd-watch-flexy[flexy][is-two-columns_][theater]:not([fullscreen]) {
  745.  
  746.             --ylb-min-below-area: min-below-area-for-theater;
  747.  
  748.             {buildL4('is', '#player', '#player-theater-container', '#player-wide-container', '#player-container-outer', '#player-container-inner', '#player-container', '#movie_player', '#movie_player video')} { 
  749.                 object-fit: contain;
  750.                 max-height: calc(100vh - var(--ytd-toolbar-height) - var(--ylb-min-below-area, 0px)) !important;
  751.             }
  752.         }
  753.  
  754.  
  755.  
  756.         if no-bottom-row {
  757.  
  758.             #bottom-row.ytd-watch-metadata {
  759.                 display: none !important;
  760.             }
  761.         }
  762.  
  763.         h1.ytd-watch-metadata {
  764.             font-size: video-title-size;
  765.             --font-size: video-title-size;
  766.             line-height: 140%;
  767.             margin-bottom: -2px;
  768.         }
  769.  
  770.         
  771.     
  772.         chat-selector = youtube-wpr ? '[youtube-wpr*="h2"]': ":has(#chat:not([collapsed]))"
  773.         
  774.         #secondary-inner.ytd-watch-flexy {
  775.             --tabview-slider-right: 0px !important;
  776.         }
  777.  
  778.         ytd-watch-flexy.style-scope:not([fullscreen]) {
  779.  
  780.             & {
  781.                 --ytd-margin-2y: var(--ytd-margin-2x);
  782.                 --ytd-margin-4y: var(--ytd-margin-4x);
  783.                 --ytd-margin-6y: var(--ytd-margin-6x);
  784.                 --ytd-margin-8y: var(--ytd-margin-8x);
  785.             }
  786.  
  787.             #columns.style-scope.ytd-watch-flexy {
  788.                 --ytd-margin-2x: 0;
  789.                 --ytd-margin-4x: 0;
  790.                 --ytd-margin-6x: 0;
  791.                 --ytd-margin-8x: 0;
  792.             }
  793.  
  794.             .style-scope.ytd-watch-flexy > :not(.ytd-watch-flexy),
  795.             #below,
  796.             #player {
  797.                 --ytd-margin-2x: var(--ytd-margin-2y);
  798.                 --ytd-margin-4x: var(--ytd-margin-4y);
  799.                 --ytd-margin-6x: var(--ytd-margin-6y);
  800.                 --ytd-margin-8x: var(--ytd-margin-8y);
  801.             }
  802.             
  803.             if unlimit-player-max-width {
  804.                 html body ytd-watch-flexy.style-scope[class][flexy]:not([attr1][attr2]) #columns.ytd-watch-flexy.style-scope[class] {
  805.                     max-width: initial;
  806.                 }
  807.                 #columns {
  808.                     --ytd-watch-flexy-max-player-width: initial;
  809.                 }
  810.             }
  811.  
  812.             #secondary-inner.style-scope.ytd-watch-flexy {
  813.                 display: flex;
  814.                 flex-direction: column;
  815.                 height: 100%;
  816.             }
  817.  
  818.             #secondary-inner.style-scope.ytd-watch-flexy > * {
  819.                 flex-shrink: 0;
  820.             }
  821.  
  822.             #movie_player {
  823.                 position: relative;
  824.                 > .html5-video-container:has(video) {
  825.                     top: 0;
  826.                     bottom: 0;
  827.                     left: 0;
  828.                     right: 0;
  829.                     position: absolute;
  830.                 }
  831.  
  832.                 .html5-video-container > video {
  833.                     width: unset !important;
  834.                     height: 100% !important;
  835.                     left: 0 !important;
  836.                     right: 0 !important;
  837.                     max-height: 100%;
  838.                     max-width: 100%;
  839.                     margin: 0 auto;
  840.                 }
  841.  
  842.                 .html5-video-container > video[style*="top:"]:not(video[style*="top: -"]):not(video[style*="top:-"]) {
  843.                     top: 0 !important;
  844.                 }
  845.  
  846.             }
  847.  
  848.             #chat-container {
  849.                 display: flex;
  850.                 flex-direction: column;
  851.             }
  852.  
  853.             #right-tabs {
  854.                 display: flex;
  855.                 margin: 0 !important;
  856.                 flex: 1;
  857.                 flex-direction: column;
  858.  
  859.                 {buildL4('is', '#material-tabs', '.tab-content')} {
  860.                     outline: 0;
  861.                 }
  862.  
  863.                 .tab-content {
  864.                     flex: 77;
  865.                 }
  866.             }
  867.  
  868.             &:not([is-two-columns_]) #primary-inner > *:not(#player) {
  869.                 padding: 0;
  870.             }
  871.  
  872.             &:not([is-two-columns_]) #primary-inner #below > *:not([id|="chat"]) {
  873.                 padding: 0 primary-content-margin 0;
  874.             }
  875.  
  876.         }
  877.  
  878.         
  879.         if no-round-border {
  880.  
  881.             ytd-live-chat-frame[rounded-container],
  882.             ytd-live-chat-frame[rounded-container] #show-hide-button.ytd-live-chat-frame ytd-toggle-button-renderer.ytd-live-chat-frame,
  883.             ytd-live-chat-frame[rounded-container] iframe.ytd-live-chat-frame,
  884.             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,
  885.             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 {
  886.                 border-radius: unset;
  887.             }
  888.         }
  889.  
  890.  
  891.         if disable-cinematics {
  892.             #cinematics.ytd-watch-flexy {
  893.                 display: none;
  894.             }
  895.         }
  896.     } // 
  897.     
  898.     
  899.         
  900.     contentgHTML() {
  901.         // html
  902.  
  903.         content2cHTML() //
  904.         
  905.         selector-g = '' //
  906.         
  907.         if mode-for-single-col=="disabled" { //
  908.             selector-g = youtube-wpr ? '[youtube-wpr*="s"]': ":has(ytd-watch-flexy[is-two-columns_])" //
  909.         } //
  910.             
  911.         &{s(selector-g)} { //
  912.             // html
  913.             contentfHTML() //
  914.         } //
  915.             
  916.         
  917.             
  918.         
  919.     }
  920.     
  921.         
  922.     contentgMAIN() {
  923.         // body or html
  924.  
  925.         content2cMAIN() //
  926.         
  927.         selector-g = '' //
  928.         
  929.         if mode-for-single-col=="disabled" { //
  930.             selector-g = youtube-wpr ? '[youtube-wpr*="s"]': ":has(ytd-watch-flexy[is-two-columns_])" //
  931.         } //
  932.             
  933.         &{s(selector-g)} { //
  934.             // html
  935.             contentfMAIN() //
  936.         } //
  937.             
  938.             
  939.         
  940.     }
  941.     
  942.     
  943.     
  944.     
  945.     contentBase() //
  946.     
  947.     selectors-2col = { //
  948.          "expanded-panel": join(', ', 
  949.              "html:not([tabview-loaded]):has(ytd-live-chat-frame#chat:not([collapsed])):has(iframe#chatframe)", 
  950.              "html[tabview-loaded]:has(ytd-watch-flexy[is-two-columns_]:not([fullscreen]))"
  951.          ),
  952.          "expanded-live": "html:has(ytd-live-chat-frame#chat:not([collapsed])):has(iframe#chatframe)",
  953.          "expandable-live": "html:has(ytd-live-chat-frame#chat):has(iframe#chatframe)",
  954.          "always": "html"
  955.      } //
  956.          
  957.     if youtube-wpr {
  958.         
  959.         selectors-2col = { //
  960.          "expanded-panel": join(', ', 
  961.              'html:not([tabview-loaded])[youtube-wpr*="h2"][youtube-wpr*="f"]', 
  962.              'html[tabview-loaded][youtube-wpr*="s"][youtube-wpr*="f"]'
  963.          ),
  964.          "expanded-live": 'html[youtube-wpr*="h2"][youtube-wpr*="f"]',
  965.          "expandable-live": 'html:not([youtube-wpr*="h0"])[youtube-wpr*="f"]',
  966.          "always": 'html[youtube-wpr*="f"]'
  967.      } //
  968.         
  969.     }
  970.     
  971.     selector-2col = selectors-2col[mode-for-two-col]
  972.     selectors-k = split(', ', selector-2col)
  973.     for selector-k in selectors-k {
  974.      
  975.         {s(selector-k)} {
  976.             
  977.             if no-masthead-w==1 {
  978.                 contentNoMasthead()
  979.             }
  980.             
  981.             if compatible-ytlstm {
  982.                 contentgHTML()
  983.                 
  984.                 body:not([data-ytlstm-theater-mode]) {
  985.                     contentgMAIN() //
  986.                 }
  987.                 
  988.             } else {
  989.                     
  990.                 contentgHTML()
  991.                 contentgMAIN() //
  992.             }
  993.             
  994.         }
  995.         
  996.     }
  997.     
  998.     
  999.  
  1000.     if single-col-mobile {
  1001.         
  1002.         
  1003.         m = youtube-wpr ? '[youtube-wpr*="S"][youtube-wpr*="f"]': ":has(ytd-watch-flexy:not([is-two-columns_]):not([fullscreen]))"
  1004.         
  1005.         
  1006.         html{selector(m)} {
  1007.  
  1008.             
  1009.             if no-masthead-w==1 {
  1010.                 contentNoMasthead()
  1011.             }
  1012.             
  1013.             if no-masthead-w==2 {
  1014.                 
  1015.                 if youtube-wpr {
  1016.                     &[youtube-wpr*="h2"] {
  1017.                         contentNoMasthead()
  1018.                     }
  1019.                 } else {
  1020.                     
  1021.                     &:has(#chat:not([collapsed])) {
  1022.                         contentNoMasthead()
  1023.                     }
  1024.                 }
  1025.             }
  1026.             contentSingleColMobile()
  1027.         }
  1028.     }
  1029.  
  1030.     @css {
  1031.  
  1032.         @supports not selector(:has(body)) {
  1033.  
  1034.  
  1035.             html::after {
  1036.                 display: block;
  1037.                 content: 'Your browser does not support "has-selector". Please update to latest version and enable it via configuration.';
  1038.                 width: 60vh;
  1039.                 padding: 12px;
  1040.                 height: auto;
  1041.                 position: fixed;
  1042.                 left: 50%;
  1043.                 top: 50%;
  1044.                 transform: translate(-50%, -50%);
  1045.                 transform-origin: 0 0;
  1046.                 background: #71210f;
  1047.                 color: #d2dadb;
  1048.                 font-size: 14pt;
  1049.                 text-shadow: 1px 1px 2px #605262;
  1050.             }
  1051.  
  1052.         }
  1053.     }
  1054.  
  1055.     
  1056.  
  1057.     if youtube-wpr {
  1058.  
  1059.         @css {
  1060.                 
  1061.             @supports selector(:has(body)) {
  1062.  
  1063.             
  1064.                 @keyframes wpr-message-appear {
  1065.                     0% {
  1066.                         top: -300vh;
  1067.                     }
  1068.                     1% {
  1069.                         top: 50%; 
  1070.                     }
  1071.                     100% {
  1072.                         top: 50%; 
  1073.                     }
  1074.                 }
  1075.                 
  1076.                 
  1077.                 html:not([youtube-wpr]) ytd-watch-flexy::after {
  1078.                     display: block;
  1079.                     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';
  1080.                     width: 60vh;
  1081.                     padding: 12px;
  1082.                     height: auto;
  1083.                     position: fixed;
  1084.                     left: 50%;
  1085.                     top: -300vh;
  1086.                     transform: translate(-50%, -50%);
  1087.                     transform-origin: 0 0;
  1088.                     background: #71210f;
  1089.                     color: #d2dadb;
  1090.                     font-size: 14pt;
  1091.                     text-shadow: 1px 1px 2px #605262;
  1092.                     animation: wpr-message-appear 1ms 2s forwards;
  1093.                     z-index: 9999;
  1094.                 }
  1095.         
  1096.                 
  1097.             }
  1098.  
  1099.         }
  1100.  
  1101.     }
  1102.     
  1103. }