☰

YouTube Live Borderless

Make YouTube Live Borderless

当前为 2023-05-25 提交的版本，查看 最新版本。

  1. /* ==UserStyle==
  2. @name           YouTube Live Borderless
  3. @version        0.5.5
  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   t34                             "Disable Some CSS Rules for laggy page"             0
  46. ==/UserStyle== */
  47. /*
  48.  
  49. @var range      chrome-bottom-bar-margin        "Chrome Bottom Bar Margin"                      [12, 6, 48, 6, "px"]
  50.  
  51.   Chrome Bottom Bar Margin is 12px only due to
  52.  
  53.     MU = function(a) {
  54.         var b = a.u.ag()
  55.           , c = a.G.getVideoData().D
  56.           , d = 0;
  57.         a.u.ag() && a.u.Me() && (d = (a.G.fb().getPlayerSize().width - a.G.getVideoContentRect().width) / 2);
  58.         return 12 * (c ? 0 : b ? 2 : 1) + d
  59.     }
  60.  
  61. */
  62. // d
  63. t33 = t34
  64. @-moz-document url-prefix("https://www.youtube.com/watch?v=") {
  65.  
  66.     dummy() { 
  67.         // dummy
  68.         border: 0; 
  69.     }
  70.     
  71.     buildL4(type, args...) {
  72.         st1 = join('', ':', type, '(', join('\, ', args), ')')
  73.         selector(st1)
  74.     }
  75.  
  76.     /*
  77.     if min-below-area <= 10px {
  78.         min-below-area = 0px
  79.     }
  80.     if min-below-area-for-theater <= 10px {
  81.         min-below-area-for-theater = 0px
  82.     }
  83.     */
  84.     chat-btn-height = chat-btn-height + 1px
  85.     if chat-btn-height == 0px + 1px {
  86.         chat-btn-height = 0px
  87.     }
  88.     
  89.     // masthead-hoverable-height = (masthead-hoverable-h - 1) * 2px
  90.  
  91.     no-masthead-w = no-masthead //
  92.     chrome-bottom-bar-margin = 12px // this cannot be changed
  93.  
  94.     single-col-mobile = (mode-for-single-col == "mobile" ? 1 : 0) //
  95.     if single-col-mobile == 1 and no-masthead-w == 0 {
  96.         no-masthead-w = 2 //
  97.     }
  98.     
  99.     chat-zoom-for-mobile-enable = ((chat-zoom-for-mobile < 1) or (chat-zoom-for-mobile > 1))
  100.  
  101.     
  102.     content361(){
  103.         
  104.         html {
  105.             --ylb-min-below-area: min-below-area;
  106.         }
  107.         
  108.         // general fix
  109.         ytd-watch-flexy[theater] #player-theater-container.ytd-watch-flexy {
  110.             min-height: unset;
  111.         }
  112.         #movie_player .ytp-cued-thumbnail-overlay-image {
  113.             /* background-size: contain !important; */
  114.             background-size: auto 100% !important;
  115.         }
  116.         ytd-watch-flexy:not([is-two-columns_]) ytd-watch-metadata {
  117.             padding-top: var(--ytd-margin-3x);
  118.         }
  119.         ytd-watch-flexy:not([is-two-columns_]):not([fullscreen]) #primary.ytd-watch-flexy {
  120.             padding-top: 0;
  121.             margin-top: 0;
  122.         }
  123.         
  124.         m = youtube-wpr ? ':not([tabview-loaded])[youtube-wpr*="h2"]': ":not([tabview-loaded]):has(ytd-live-chat-frame#chat:not([collapsed])):has(iframe#chatframe)"
  125.         
  126.         html{selector(m)} {buildL4('is', 
  127.             '#primary-inner.ytd-watch-flexy ytd-comments#comments.ytd-watch-flexy', 
  128.             '#secondary-inner.ytd-watch-flexy > #related.ytd-watch-flexy')} {
  129.             display: none !important;
  130.         }
  131.         
  132.         
  133.         html:not([tabview-loaded]) #cinematics {
  134.             // contain: layout;
  135.             contain: layout size style;
  136.             user-select: none;
  137.             touch-action: none;
  138.             pointer-events: none;
  139.         }
  140.  
  141.  
  142.     }
  143.  
  144.     //
  145.     contentNoMasthead() {
  146.  
  147.         // root = html
  148.         
  149.         & {
  150.             /* 0px not 0 */
  151.             --ytd-masthead-height: 0px;
  152.             --ytd-toolbar-height: 0px;
  153.             --ytd-watch-flexy-masthead-height: 0px;
  154.         }
  155.         
  156.         /*
  157.         & ytd-watch-flexy {
  158.             --ytd-watch-flexy-masthead-height: 0px;
  159.         }
  160.         */
  161.         
  162.         /*  
  163.                 #masthead-container + ytd-page-manager#page-manager 
  164.                 has margin-top var(--ytd-masthead-height,var(--ytd-toolbar-height))
  165.         */
  166.         
  167.         ytd-app[style] { /* YouTube set the masthead-height in style */
  168.             --ytd-masthead-height: 0px !important;
  169.             --ytd-toolbar-height: 0px !important;
  170.             --ytd-watch-flexy-masthead-height: 0px !important;
  171.         }
  172.         
  173.         & .style-scope{buildL4('is', '#page-manager', 'ytd-watch-flexy', 'ytd-page-manager')} {
  174.             --ytd-masthead-height: 0px;
  175.             --ytd-toolbar-height: 0px;
  176.             --ytd-watch-flexy-masthead-height: 0px;
  177.         }
  178.         
  179.         
  180.  
  181.         #masthead-container {
  182.             height: 0;
  183.             --masthead-opacity: 0;
  184.             opacity: var(--masthead-opacity) !important;
  185.             transition: opacity 300ms;
  186.             min-height: masthead-hoverable-height;
  187.             contain: layout size style;
  188.         }
  189.  
  190.         #masthead-container > ytd-masthead {
  191.             transform: translateY(-100%);
  192.             transition: transform 300ms;
  193.         }
  194.  
  195.  
  196.         if masthead-hoverable-height > 0 {
  197.  
  198.             ytd-app {
  199.                 --ut-masthead-background: rgba(15,15,15,0.8);
  200.             }
  201.             ytd-app[darker-dark-theme] {
  202.                 --ut-masthead-background: rgba(240,240,240,0.8);
  203.             }
  204.             ytd-masthead#masthead:hover {
  205.                 background-color: color(--ut-masthead-background);
  206.                 z-index: 9999 !important;
  207.             }
  208.  
  209.             ytd-masthead#masthead {
  210.                 background-color: rgba(15,15,15,0.8);
  211.                 z-index: 9999 !important;
  212.             }
  213.  
  214.             #masthead-container:hover {
  215.                 --masthead-opacity: 1;
  216.             }
  217.  
  218.             #masthead-container:hover > ytd-masthead {
  219.                 transform: translateY(0%);
  220.                 transition-delay: masthead-hoverable-delay-in;
  221.             }
  222.  
  223.             #masthead-container::after {
  224.                 content: '';
  225.                 display: flex;
  226.                 width: 100%;
  227.                 height: masthead-hoverable-height;
  228.                 top: 0;
  229.                 z-index: 77;
  230.                 cursor: default;
  231.                 user-select: none !important;
  232.                 touch-action: none !important;
  233.                 box-sizing: border-box;
  234.                 padding: 0;
  235.                 margin: 0;
  236.             }
  237.         }
  238.         
  239.         if t33 == 0 {
  240.  
  241.             ytd-watch-flexy.style-scope[is-two-columns_]:not([fullscreen]):not([theater]) {
  242.  
  243.                 #columns.style-scope.ytd-watch-flexy,
  244.                 #primary.style-scope.ytd-watch-flexy,
  245.                 #primary-inner.style-scope.ytd-watch-flexy,
  246.                 #secondary.style-scope.ytd-watch-flexy,
  247.                 #secondary-inner.style-scope.ytd-watch-flexy {
  248.                     height: 100vh;
  249.                     max-height: 100%;
  250.                 }
  251.             }
  252.  
  253.             ytd-watch-flexy.style-scope[is-two-columns_][theater]:not([fullscreen]) {
  254.  
  255.                 height: 100vh;
  256.                 #player-theater-container.ytd-watch-flexy {
  257.                     flex: 77;
  258.                     max-height: unset;
  259.                 }
  260.  
  261.  
  262.             }
  263.  
  264.  
  265.  
  266.             &:not([tabview-loaded]) ytd-watch-flexy.style-scope[is-two-columns_][theater]:not([fullscreen]) {
  267.  
  268.  
  269.                 #player-theater-container.ytd-watch-flexy ~ #columns.style-scope.ytd-watch-flexy {
  270.                     overflow: visible;
  271.                 }
  272.             }
  273.  
  274.         }
  275.  
  276.     } // 
  277.         
  278.     #microformat.ytd-watch-flexy {
  279.         position: fixed;
  280.         top:-200vh;
  281.         left:-200vw;
  282.     }
  283.         
  284.     contentSingleColMobile(){
  285.         
  286.  
  287.         // html:has(ytd-watch-flexy:not([is-two-columns_]):not([fullscreen]))
  288.  
  289.         #chat:not([collapsed]) {
  290.             --ytd-margin-2x: 0;
  291.             --ytd-margin-4x: 0;
  292.             --ytd-margin-6x: 0;
  293.             --ytd-margin-8x: 0;
  294.  
  295.             height: 100% !important;
  296.             min-height: unset !important;
  297.             max-height: 100vh !important;
  298.  
  299.             // position:relative;
  300.             // top:auto;
  301.             // bottom:0;
  302.  
  303.             iframe#chatframe{
  304.  
  305.  
  306.                 min-height: 0px;
  307.  
  308.             }
  309.  
  310.  
  311.  
  312.             if chat-zoom-for-mobile-enable {
  313.  
  314.  
  315.                 iframe-transform = 'scale(%s)' % chat-zoom-for-mobile
  316.                 iframe-ratio = 100% / chat-zoom-for-mobile
  317.  
  318.                 iframe#chatframe {
  319.                     position:absolute;
  320.  
  321.                     transform:  iframe-transform;
  322.                     height: s('calc((100% - %s) / %s) !important', chat-btn-height, chat-zoom-for-mobile); 
  323.                     max-height: unset !important; 
  324.                     min-height: unset !important; 
  325.                     transform-origin: 0 0;
  326.                     width: iframe-ratio !important;
  327.                     margin-top: chat-btn-height;
  328.  
  329.  
  330.                 }
  331.  
  332.  
  333.             }
  334.  
  335.  
  336.         }
  337.  
  338.  
  339.         
  340.         
  341.         m = youtube-wpr ? '[youtube-wpr*="h2"]': ":has(#chat:not([collapsed]))"
  342.  
  343.         &{selector(m)} {
  344.             // html:has(ytd-watch-flexy:not([is-two-columns_]):not([fullscreen])):has(#chat:not([collapsed]))
  345.  
  346.             #contentContainer.tp-yt-app-drawer[swipe-open].tp-yt-app-drawer::after {
  347.  
  348.                 content: unset;
  349.  
  350.             }
  351.  
  352.  
  353.             if t33 == 0 {
  354.  
  355.                 #primary-inner.ytd-watch-flexy ytd-comments#comments.ytd-watch-flexy,
  356.                 #below.ytd-watch-flexy > .ytd-watch-flexy{buildL4('is', '#related', 'ytd-watch-metadata')} {
  357.                    /* display:none !important; */
  358.                     position: fixed !important;
  359.                     transform: scale(0.01) !important;
  360.                     transform-origin: 0 0 !important;
  361.                     left: -100vw !important;
  362.                     top: -100vh !important;
  363.                     visibility: collaspe !important;
  364.                     pointer-events: none !important;
  365.                     user-select: none !important;
  366.                     touch-action: none !important;
  367.                 }
  368.  
  369.             }
  370.  
  371.             #secondary.ytd-watch-flexy {
  372.                 display:none !important;
  373.             }
  374.  
  375.  
  376.  
  377.  
  378.             .efyt-control-bar {
  379.                 position: relative;
  380.                 display: inline-flex;
  381.                 top: auto;
  382.                 left: auto;
  383.                 z-index: 99999;
  384.                 opacity: 0.8;
  385.                 transform: translate(calc(-100% + 32px), 0) !important;
  386.             }
  387.  
  388.             .efyt-control-bar:hover {
  389.                 opacity: 1.0;
  390.                 background: var(--yt-spec-general-background-a);
  391.                 transform: translate(0px, 0) !important;
  392.             }
  393.  
  394.             #player {
  395.                 margin-bottom: 0;
  396.             }
  397.  
  398.  
  399.  
  400.             {buildL4('is', '#columns', '#primary')} {
  401.                 padding: 0;
  402.             }
  403.  
  404.             --ylb-min-below-area:  chat-min-height;
  405.  
  406.  
  407.  
  408.  
  409.             {buildL4('is', '#player', '#player-theater-container', '#player-container-outer', '#player-container-inner', '#player-container', '#movie_player', '#movie_player video')} {
  410.                 object-fit: contain;
  411.                 max-height: calc(100vh - var(--ytd-toolbar-height) - var(--ylb-min-below-area, 0px)) !important;
  412.  
  413.             }
  414.  
  415.  
  416.             if t33 == 0 {
  417.  
  418.                 #primary-inner.ytd-watch-flexy > :not(.style-scope) {
  419.                     display: none !important;
  420.                 }
  421.  
  422.                 #below > *:not(#chat) {
  423.                     /* display:none !important; */
  424.                     position: fixed !important;
  425.                     transform: scale(0.01) !important;
  426.                     transform-origin: 0 0 !important;
  427.                     left: -100vw !important;
  428.                     top: -100vh !important;
  429.                     visibility: collaspe !important;
  430.                     pointer-events: none !important;
  431.                     user-select: none !important;
  432.                     touch-action: none !important;
  433.  
  434.                 }
  435.             }
  436.         
  437.         
  438.         
  439.  
  440.             #below:not(:has(#chat)) {
  441.                 display: none;
  442.             }
  443.  
  444.  
  445.  
  446.  
  447.             {buildL4('is', 'ytd-watch-flexy', '#columns.ytd-watch-flexy', '#primary.ytd-watch-flexy', '#primary-inner.ytd-watch-flexy')} {
  448.                 display: flex;
  449.                 flex-direction: column;
  450.                 margin: 0;
  451.                 flex: 1;
  452.             }
  453.  
  454.             #below {
  455.                 flex: 1;
  456.             }
  457.  
  458.             ytd-watch-flexy {
  459.                 height: 100vh !important;
  460.                 max-height: 100vh !important;
  461.             }
  462.  
  463.             ytd-watch-flexy{buildL4('is', '[theater]', '[fullscreen]')} #player-theater-container.ytd-watch-flexy {
  464.  
  465.                 min-height: unset !important;
  466.             }
  467.         }
  468.  
  469.  
  470.         
  471.     }
  472.     
  473.  
  474.     content2c() {
  475.  
  476.         
  477.         if t33 == 0 {
  478.         
  479.             if chat-zoom-for-right-col >1 or chat-zoom-for-right-col < 1 {
  480.  
  481.                 ytd-watch-flexy[is-two-columns_]:not([fullscreen]) iframe#chatframe {
  482.  
  483.                     position:absolute;
  484.                     margin-top:chat-btn-height;
  485.  
  486.                     transform: 'scale(%s)' % chat-zoom-for-right-col;
  487.                     transform-origin: 0 0;
  488.                     width: '%s !important' % (100% / chat-zoom-for-right-col);
  489.                     max-width: unset !important;
  490.                     height: s('calc( (100% - %s) / %s ) !important', chat-btn-height, chat-zoom-for-right-col);
  491.                     z-index: 1; /* for normal youtube */
  492.  
  493.                 }
  494.  
  495.             }
  496.  
  497.  
  498.             if no-masthead-w==0 {
  499.  
  500.                 ytd-watch-flexy.style-scope[is-two-columns_]:not([theater]):not([fullscreen]) {
  501.  
  502.                     .style-scope.ytd-watch-flexy{buildL4('is', '#secondary', '#secondary-inner')} {
  503.                         height: calc(100vh - var(--ytd-toolbar-height));
  504.                         max-height: 100%;
  505.                     }
  506.                 }
  507.             }
  508.  
  509.  
  510.             ytd-watch-flexy[is-two-columns_]:not([fullscreen]) #movie_player {
  511.  
  512.                 .ytp-chrome-bottom[style*="width"] {
  513.                     width: unset !important;
  514.                     left: chrome-bottom-bar-margin !important;
  515.                     right: chrome-bottom-bar-margin !important;
  516.                 }
  517.  
  518.             }
  519.  
  520.  
  521.             /*
  522.  
  523.             // originally this is to avoid sizing issue; however, as userscript "YouTube Video Resize Fix" is a must, this is no longer required.
  524.             // this css rule not compatible with YouTubeLiveClock
  525.  
  526.             ytd-watch-flexy:not([is-two-columns_]):not([fullscreen]) #movie_player {
  527.  
  528.                 .ytp-chrome-bottom[style*="width"] {
  529.                     left: 50% !important;
  530.                     transform: translateX(-50%);
  531.                 }
  532.  
  533.             }
  534.  
  535.             */
  536.  
  537.  
  538.             ytd-watch-flexy.style-scope[is-two-columns_]:not([theater]):not([fullscreen]) ytd-live-chat-frame#chat:not([collapsed]) {
  539.                     min-height: unset;
  540.             }
  541.  
  542.  
  543.  
  544.             ytd-watch-flexy.style-scope[is-two-columns_]:not([fullscreen]) #primary-inner.ytd-watch-flexy > *:not(#player) {
  545.                     padding: 0 primary-content-margin 0;
  546.             }
  547.  
  548.  
  549.             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')}{
  550.  
  551.                 // layout outside
  552.                  // no effect
  553.                  // layout inside
  554.                 max-height: calc(100vh - var(--ytd-toolbar-height, 0px) - var(--ylb-min-below-area, 0px)); // for very wide screen
  555.             }
  556.  
  557.             ytd-watch-flexy.style-scope[is-two-columns_][theater]:not([fullscreen]) #player-theater-container.ytd-watch-flexy {
  558.                 max-height: calc(100vh - var(--ytd-toolbar-height, 0px) - var(--ylb-min-below-area, 0px)); // for 4:3 video
  559.  
  560.             }
  561.  
  562.  
  563.   
  564.             body.lock-scrollbar {
  565.                 overflow-y: auto;
  566.             }
  567.             
  568. /*
  569.             body.lock-scrollbar[style*="overflow"][style*="hidden"]:has(ytd-watch-flexy[is-two-columns_]:not([hidden])):has(#movie_player) {
  570.                 overflow-y: unset !important;
  571.             }
  572.             */
  573.  
  574.  
  575.             ytd-watch-flexy.style-scope[is-two-columns_] #columns.ytd-watch-flexy > #secondary.ytd-watch-flexy {
  576.                 width: side-panel-width;
  577.             }
  578.  
  579.         }
  580.     
  581.  
  582.  
  583.     }
  584.  
  585.     contentf() {
  586.         // html
  587.         
  588.         if t33 == 0 {
  589.  
  590.             if (video-padding-left-right + video-padding-top-bottom) > 0 {
  591.  
  592.                 #player-container-outer.ytd-watch-flexy {
  593.                     padding-left: video-padding-left-right;
  594.                     padding-right: video-padding-left-right;
  595.                     padding-top: video-padding-top-bottom;
  596.                     padding-bottom: video-padding-top-bottom;
  597.                 }
  598.  
  599.             }
  600.  
  601.  
  602.             body ytd-watch-flexy[flexy] #player-container-outer.ytd-watch-flexy {
  603.                 max-width: unset; // override var(--ytd-watch-flexy-max-player-width);
  604.             }
  605.  
  606.             &:not([tabview-loaded]) {
  607.  
  608.                 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 {
  609.  
  610.                     max-width: unset; // override var(--ytd-watch-flexy-max-player-width);
  611.  
  612.                 }
  613.  
  614.  
  615.                 ytd-watch-flexy:not([fullscreen]) #player-theater-container {
  616.                     max-height: calc(100vh - var(--ytd-toolbar-height) - var(--ylb-min-below-area, 0px)) !important;
  617.                 }
  618.  
  619.  
  620.                 ytd-watch-flexy[is-two-columns_]:not([theater]):not([fullscreen]) {buildL4('is', '#columns', '#primary', '#primary-inner', '#secondary', '#secondary-inner')} {
  621.                     height: calc(100vh - var(--ytd-toolbar-height));
  622.                 }
  623.  
  624.             }
  625.  
  626.             if video-enlarging > 0 {
  627.  
  628.                 ytd-watch-flexy:not([theater]):not([fullscreen]) #movie_player video[src] {
  629.                     transform: 'scale(%s)' % (video-enlarging / 1000 + 1) ;
  630.                     transform-origin: 50% 50%;
  631.                 }
  632.  
  633.             }
  634.  
  635.  
  636.  
  637.  
  638.  
  639.  
  640.  
  641.             ytd-watch-flexy[flexy][is-two-columns_][theater]:not([fullscreen]) {
  642.  
  643.                 --ylb-min-below-area: min-below-area-for-theater;
  644.  
  645.  
  646.                 {buildL4('is', '#player', '#player-theater-container', '#player-container-outer', '#player-container-inner', '#player-container', '#movie_player', '#movie_player video')} { 
  647.                     object-fit: contain;
  648.                     max-height: calc(100vh - var(--ytd-toolbar-height) - var(--ylb-min-below-area, 0px)) !important;
  649.                 }
  650.             }
  651.  
  652.  
  653.  
  654.             if no-bottom-row {
  655.  
  656.                 #bottom-row.ytd-watch-metadata {
  657.                     display: none !important;
  658.                 }
  659.             }
  660.  
  661.             h1.ytd-watch-metadata {
  662.                 font-size: video-title-size;
  663.                 --font-size: video-title-size;
  664.                 line-height: 140%;
  665.                 margin-bottom: -2px;
  666.             }
  667.  
  668.  
  669.             ytd-watch-flexy.style-scope:not([fullscreen]) {
  670.  
  671.                 & {
  672.                     --ytd-margin-2y: var(--ytd-margin-2x);
  673.                     --ytd-margin-4y: var(--ytd-margin-4x);
  674.                     --ytd-margin-6y: var(--ytd-margin-6x);
  675.                     --ytd-margin-8y: var(--ytd-margin-8x);
  676.                 }
  677.  
  678.                 #columns.style-scope.ytd-watch-flexy {
  679.                     --ytd-margin-2x: 0;
  680.                     --ytd-margin-4x: 0;
  681.                     --ytd-margin-6x: 0;
  682.                     --ytd-margin-8x: 0;
  683.                 }
  684.  
  685.                 .style-scope.ytd-watch-flexy > :not(.ytd-watch-flexy),
  686.                 #below,
  687.                 #player {
  688.                     --ytd-margin-2x: var(--ytd-margin-2y);
  689.                     --ytd-margin-4x: var(--ytd-margin-4y);
  690.                     --ytd-margin-6x: var(--ytd-margin-6y);
  691.                     --ytd-margin-8x: var(--ytd-margin-8y);
  692.                 }
  693.  
  694.                 #secondary-inner.style-scope.ytd-watch-flexy {
  695.                     display: flex;
  696.                     flex-direction: column;
  697.                     height: 100%;
  698.                 }
  699.  
  700.                 #movie_player {
  701.                     position: relative;
  702.                     > .html5-video-container:has(video) {
  703.                         top: 0;
  704.                         bottom: 0;
  705.                         left: 0;
  706.                         right: 0;
  707.                         position: absolute;
  708.                     }
  709.  
  710.                     .html5-video-container > video {
  711.                         width: unset !important;
  712.                         height: 100% !important;
  713.                         left: 0 !important;
  714.                         right: 0 !important;
  715.                         max-height: 100%;
  716.                         max-width: 100%;
  717.                         margin: 0 auto;
  718.                     }
  719.  
  720.                     /*
  721.                     .ytp-iv-video-content {
  722.                         width: 100% !important;
  723.                         height: 100% !important;
  724.                     }
  725.                     */
  726.  
  727.                     /*
  728.                     // this is buggy; eg multiple chapter hover container; can be fixed by YouTube Video Resize Fix Only
  729.                     .ytp-chapter-hover-container[style*="width"] {
  730.                         width: 100% !important;
  731.                     }
  732.                     */
  733.  
  734.                     .html5-video-container > video[style*="top:"]:not(video[style*="top: -"]):not(video[style*="top:-"]) {
  735.                         top: 0 !important;
  736.                     }
  737.  
  738.                 }
  739.  
  740.  
  741.                 #chat:not([collapsed]) {
  742.                     flex: 77;
  743.                 }
  744.  
  745.                 #right-tabs {
  746.                     display: flex;
  747.                     margin: 0 !important;
  748.                     flex: 1;
  749.                     flex-direction: column;
  750.  
  751.                     {buildL4('is', '#material-tabs', '.tab-content')} {
  752.                         outline: 0;
  753.                     }
  754.  
  755.                     .tab-content {
  756.                         flex: 77;
  757.                     }
  758.                 }
  759.  
  760.                 &:not([is-two-columns_]) #primary-inner > *:not(#player) {
  761.                     padding: 0;
  762.                 }
  763.  
  764.                 &:not([is-two-columns_]) #primary-inner #below > *:not(ytd-live-chat-frame#chat) {
  765.                     padding: 0 primary-content-margin 0;
  766.                 }
  767.  
  768.                 /*
  769.                 #player-container-outer.ytd-watch-flexy {
  770.                     max-width: unset;
  771.                 }
  772.                 */
  773.             }
  774.  
  775.         }
  776.  
  777.  
  778.  
  779.         if no-round-border {
  780.  
  781.             ytd-live-chat-frame[rounded-container],
  782.             ytd-live-chat-frame[rounded-container] #show-hide-button.ytd-live-chat-frame ytd-toggle-button-renderer.ytd-live-chat-frame,
  783.             ytd-live-chat-frame[rounded-container] iframe.ytd-live-chat-frame,
  784.             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,
  785.             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 {
  786.                 border-radius: unset;
  787.             }
  788.         }
  789.  
  790.  
  791.         if disable-cinematics {
  792.             #cinematics.ytd-watch-flexy {
  793.                 display: none;
  794.             }
  795.         }
  796.     } // 
  797.     
  798.     
  799.     contentg() {
  800.  
  801.         content2c() //
  802.         
  803.         selector-g = '' //
  804.         
  805.         if mode-for-single-col=="disabled" { //
  806.             selector-g = youtube-wpr ? '[youtube-wpr*="s"]': ":has(ytd-watch-flexy[is-two-columns_])" //
  807.         } //
  808.             
  809.         &{s(selector-g)} { //
  810.             // html
  811.             contentf() //
  812.         } //
  813.             
  814.             
  815.         
  816.     }
  817.     
  818.     content361() //
  819.     
  820.     selectors-2col = { //
  821.          "expanded-panel": join(', ', 
  822.              "html:not([tabview-loaded]):has(ytd-live-chat-frame#chat:not([collapsed])):has(iframe#chatframe)", 
  823.              "html[tabview-loaded]:has(ytd-watch-flexy[is-two-columns_]:not([fullscreen]))"
  824.          ),
  825.          "expanded-live": "html:has(ytd-live-chat-frame#chat:not([collapsed])):has(iframe#chatframe)",
  826.          "expandable-live": "html:has(ytd-live-chat-frame#chat):has(iframe#chatframe)",
  827.          "always": "html"
  828.      } //
  829.          
  830.     if youtube-wpr {
  831.         
  832.         selectors-2col = { //
  833.          "expanded-panel": join(', ', 
  834.              'html:not([tabview-loaded])[youtube-wpr*="h2"][youtube-wpr*="f"]', 
  835.              'html[tabview-loaded][youtube-wpr*="s"][youtube-wpr*="f"]'
  836.          ),
  837.          "expanded-live": 'html[youtube-wpr*="h2"][youtube-wpr*="f"]',
  838.          "expandable-live": 'html:not([youtube-wpr*="h0"])[youtube-wpr*="f"]',
  839.          "always": 'html[youtube-wpr*="f"]'
  840.      } //
  841.         
  842.     }
  843.     
  844.     selector-2col = selectors-2col[mode-for-two-col]
  845.     selectors-k = split(', ', selector-2col)
  846.     for selector-k in selectors-k {
  847.      
  848.         {s(selector-k)} {
  849.             
  850.             
  851.             if no-masthead-w==1 {
  852.                 contentNoMasthead()
  853.             }
  854.             
  855.             contentg() //
  856.         }
  857.         
  858.     }
  859.     
  860.  
  861.     if single-col-mobile {
  862.         
  863.         
  864.         m = youtube-wpr ? '[youtube-wpr*="S"][youtube-wpr*="f"]': ":has(ytd-watch-flexy:not([is-two-columns_]):not([fullscreen]))"
  865.         
  866.         
  867.         html{selector(m)} {
  868.  
  869.             if no-masthead-w==2 {
  870.                 contentNoMasthead()
  871.             }
  872.             contentSingleColMobile()
  873.         }
  874.     }
  875.     
  876.     @css {
  877.  
  878.         @supports not selector(:has(body)) {
  879.             
  880.             
  881.             html::after {
  882.                 display: block;
  883.                 content: 'Your browser does not support "has-selector". Please update to latest version and enable it via configuration.';
  884.                 width: 60vh;
  885.                 padding: 12px;
  886.                 height: auto;
  887.                 position: fixed;
  888.                 left: 50%;
  889.                 top: 50%;
  890.                 transform: translate(-50%, -50%);
  891.                 transform-origin: 0 0;
  892.                 background: #71210f;
  893.                 color: #d2dadb;
  894.                 font-size: 14pt;
  895.                 text-shadow: 1px 1px 2px #605262;
  896.             }
  897.             
  898.         }
  899.     }
  900.  
  901.     
  902.  
  903.  
  904.     if youtube-wpr {
  905.  
  906.  
  907.             
  908.         @css {
  909.                 
  910.             @supports selector(:has(body)) {
  911.  
  912.             
  913.                 @keyframes wpr-message-appear {
  914.                     0% {
  915.                         top: -300vh;
  916.                     }
  917.                     1% {
  918.                         top: 50%; 
  919.                     }
  920.                     100% {
  921.                         top: 50%; 
  922.                     }
  923.                 }
  924.                 
  925.                 
  926.                 html:not([youtube-wpr])::after {
  927.                     display: block;
  928.                     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';
  929.                     width: 60vh;
  930.                     padding: 12px;
  931.                     height: auto;
  932.                     position: fixed;
  933.                     left: 50%;
  934.                     top: -300vh;
  935.                     transform: translate(-50%, -50%);
  936.                     transform-origin: 0 0;
  937.                     background: #71210f;
  938.                     color: #d2dadb;
  939.                     font-size: 14pt;
  940.                     text-shadow: 1px 1px 2px #605262;
  941.                     animation: wpr-message-appear 1ms 2s forwards;
  942.                 }
  943.         
  944.                 
  945.             }
  946.  
  947.         }
  948.  
  949.     }
  950.     
  951. }