:root{--top-h:56px;--page-max:1760px;--gap:24px;--chat-w:400px;--room-top:calc(3 * var(--space));--radius:12px;--space:4px;--inset:16px;--icon-size:40px;--icon-small:32px;--glyph-size:20px;--icon-inset:calc((var(--icon-size) - var(--glyph-size))/2);--accent:#f03;--brand-me:#ffc83d;--brand-partner:#5b8cff;--char:#ffb35c;font-family:"Pretendard","Apple SD Gothic Neo","Malgun Gothic",system-ui,sans-serif}
/* Theme tokens. Dark is the default; light follows the system unless the viewer picked one ([data-theme] on <html>).
   Layers drawn over the video (controls, overlay/floating chat) always use the dark tokens so they stay readable on footage. */
:root,.controls,.chat.overlay,.chat.floating,.chat.typing,.stage-back,.stage-top{color-scheme:dark;--bg:#0f0f0f;--text:#f1f1f1;--text-2:#ccc;--muted:#aaa;--subtle:#888;--field:#121212;--field-shadow:inset 0 1px 2px rgba(0,0,0,.4);--panel:#272727;--button:#222;--line:#303030;--line-strong:#414141;--hover:#3f3f3f;--soft:rgba(255,255,255,.1);--soft-hover:rgba(255,255,255,.12);--inverse:#f1f1f1;--inverse-text:#0f0f0f;--inverse-hover:#d9d9d9;--dialog:#212121;--card:#181818;--scroll:#555;--focus-border:#717171;--focus-ring:rgba(255,255,255,.6);--backdrop:rgba(0,0,0,.7);--shadow:rgba(0,0,0,.6);--error-bg:#361c1c;--error-line:#653232;--error-text:#ffc5c5;--select-arrow:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23aaaaaa' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E")}
:is(.controls,.chat.overlay,.chat.floating,.chat.typing,.stage-back,.stage-top){color:var(--text)}
@media(prefers-color-scheme:light){:root:not([data-theme=dark]){color-scheme:light;--bg:#fff;--text:#0f0f0f;--text-2:#3f3f3f;--muted:#606060;--subtle:#909090;--field:#fff;--field-shadow:inset 0 1px 2px #eee;--panel:#f2f2f2;--button:#f8f8f8;--line:#d3d3d3;--line-strong:#c6c6c6;--hover:#e5e5e5;--soft:rgba(0,0,0,.05);--soft-hover:rgba(0,0,0,.1);--inverse:#0f0f0f;--inverse-text:#fff;--inverse-hover:#272727;--dialog:#fff;--card:#f9f9f9;--scroll:#c1c1c1;--focus-border:#909090;--focus-ring:rgba(0,0,0,.55);--backdrop:rgba(0,0,0,.5);--shadow:rgba(0,0,0,.2);--error-bg:#fdecea;--error-line:#f5c2c0;--error-text:#b3261e;--select-arrow:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23606060' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E")}}
:root[data-theme=light]{color-scheme:light;--bg:#fff;--text:#0f0f0f;--text-2:#3f3f3f;--muted:#606060;--subtle:#909090;--field:#fff;--field-shadow:inset 0 1px 2px #eee;--panel:#f2f2f2;--button:#f8f8f8;--line:#d3d3d3;--line-strong:#c6c6c6;--hover:#e5e5e5;--soft:rgba(0,0,0,.05);--soft-hover:rgba(0,0,0,.1);--inverse:#0f0f0f;--inverse-text:#fff;--inverse-hover:#272727;--dialog:#fff;--card:#f9f9f9;--scroll:#c1c1c1;--focus-border:#909090;--focus-ring:rgba(0,0,0,.55);--backdrop:rgba(0,0,0,.5);--shadow:rgba(0,0,0,.2);--error-bg:#fdecea;--error-line:#f5c2c0;--error-text:#b3261e;--select-arrow:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23606060' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E")}
*{box-sizing:border-box;scrollbar-width:thin;scrollbar-color:var(--scroll) transparent}
*::-webkit-scrollbar{width:6px;height:6px}
*::-webkit-scrollbar-thumb{background:var(--scroll);border-radius:3px}
*::-webkit-scrollbar-track{background:transparent}
body{margin:0;background:var(--bg);color:var(--text);font-size:14px;line-height:1.55;overflow:hidden}
button,input,select,textarea{font:inherit;color:inherit}
button,summary,label.btn,label.pill-icon{cursor:pointer}
button{touch-action:manipulation}
button:disabled{cursor:default;opacity:.5}
:focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px}
button:focus:not(:focus-visible){outline:none}
.dialog :is(input,select,textarea):focus{border-color:var(--focus-border)}
:is(.url-field,.compose) :is(input,textarea):is(:focus,:focus-visible){outline:none}
input,select,textarea{background:var(--field);border:1px solid var(--line);border-radius:8px;padding:calc(2.5 * var(--space)) calc(3 * var(--space));min-width:0}
input::placeholder,textarea::placeholder{color:var(--subtle)}
svg{display:block;flex-shrink:0}
#root{height:100dvh;display:flex;flex-direction:column;min-width:0}
.top{height:var(--top-h);flex-shrink:0;display:flex;align-items:center;gap:var(--gap);padding:0 var(--gap);padding-inline-end:calc(var(--gap) - var(--icon-inset));background:var(--bg)}
@font-face{font-family:"Fredoka";font-weight:300 700;font-display:swap;src:url(fredoka-covid.5e1c9ec7e4d2037d.woff2) format("woff2")}
.brand{width:180px;flex-shrink:0;display:flex;align-items:center;gap:calc(1.5 * var(--space));line-height:1}
/* Logo: a TV with the two viewers (me, partner) in front of it. The partner is cut out of "me" by a background-coloured edge. */
/* Like YouTube: the mark and the name are about the same height and share a centre line. */
.brand-mark{display:block;height:26px;width:auto;aspect-ratio:28/23;overflow:visible}
.brand-mark .me{fill:var(--brand-me)}
.brand-mark .partner{fill:var(--brand-partner);stroke:var(--bg);stroke-width:1.6}
.brand-name{font-family:"Fredoka",system-ui,sans-serif;font-size:29px;font-weight:530;letter-spacing:-.01em}
.url{display:flex;flex:1;min-width:0;max-width:620px;height:40px;margin:0 auto}
.url-field{display:flex;align-items:center;gap:calc(3 * var(--space));flex:1;min-width:0;padding-left:var(--inset);background:var(--field);border:1px solid var(--line);border-right:0;border-radius:40px 0 0 40px;box-shadow:var(--field-shadow)}
.url-icon{color:var(--muted);flex-shrink:0}
.url-field input{width:0;flex:1;min-width:0;border:0;border-radius:0;background:transparent;padding:calc(2 * var(--space)) calc(3 * var(--space)) calc(2 * var(--space)) 0;font-size:15px}
.url-field:focus-within{border-color:var(--focus-border)}
.url-go{display:grid;place-items:center;width:64px;flex-shrink:0;padding:0;border:1px solid var(--line);border-radius:0 40px 40px 0;background:var(--button);color:var(--text)}
.actions{display:flex;align-items:center;justify-content:flex-end;gap:calc(2 * var(--space));width:180px;flex-shrink:0}
.icon-btn,.pill-icon,.tab-btn{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:var(--icon-size);height:var(--icon-size);padding:0;border:0;border-radius:50%;background:transparent;transition:background .15s,color .15s}
.icon-btn:not(:disabled):hover{background:var(--soft-hover)}
.icon-btn:disabled{opacity:.5}
.pill-icon{background:var(--panel)}
.pill-icon:not(:disabled):not([aria-pressed=true]):hover,.tab-btn:not(:disabled):not(.active):hover,.url-go:not(:disabled):hover{background:var(--hover)}
.pill-icon[aria-pressed=true],.tab-btn.active{background:var(--inverse);color:var(--inverse-text)}
.pill-icon.small{width:var(--icon-small);height:var(--icon-small);background:var(--soft)}
.spacer{flex:1;min-width:0}
.room{position:relative;display:grid;grid-template-columns:minmax(0,1fr) var(--chat-w);grid-template-areas:"watch chat" "below chat";grid-template-rows:max-content 1fr;gap:calc(3 * var(--space)) var(--gap);align-items:start;align-content:start;width:100%;max-width:var(--page-max);margin-inline:auto;padding:var(--gap);flex:1;min-height:0;overflow:auto;padding-top:var(--room-top)}
.watch{grid-area:watch;min-width:0}
/* The video box is isolated: nothing outside it (chat, text, progress) makes the browser lay out or repaint the video again. */
.stage{position:relative;overflow:hidden;width:100%;aspect-ratio:16/9;border-radius:var(--radius);background:#000;contain:layout paint;isolation:isolate}
.player{position:absolute;inset:0;background:#000}
.player>div,.player iframe{width:100%;height:100%;border:0}
.controls{position:absolute;inset:auto 0 0;z-index:2;background:rgba(0,0,0,.55);padding:0 calc(3 * var(--space)) var(--space);color:#fff}
.control-row{display:flex;align-items:center;gap:var(--space);height:48px}
.timecode{font-size:13px;color:#fff;font-variant-numeric:tabular-nums;white-space:nowrap;margin-left:8px}
#timeline{position:relative;display:flex;align-items:center;height:16px}
/* Progress bars only change transform (scaleX), like YouTube: no layout, no repaint. */
#timeline .bar{position:absolute;left:0;right:0;top:50%;height:3px;margin-top:-1.5px;transform-origin:0 50%;transform:scaleX(0);pointer-events:none;will-change:transform}
#timeline .bar.base{transform:none;background:rgba(255,255,255,.2)}
#timeline .bar.analyzed{background:rgba(255,255,255,.4)}
#timeline .bar.played{background:#f03}
#seek{position:relative;z-index:1;appearance:none;-webkit-appearance:none;display:block;width:100%;height:16px;padding:0;margin:0;border:0;border-radius:0;background:transparent;cursor:pointer}
#seek:disabled{cursor:default}
#seek::-webkit-slider-runnable-track{height:3px;border:0;background:transparent}
#seek::-moz-range-track{height:3px;border:0;background:transparent}
#seek::-webkit-slider-thumb{appearance:none;-webkit-appearance:none;width:12px;height:12px;margin-top:-4.5px;border:0;border-radius:50%;background:#f03;opacity:0;transition:opacity .12s}
#seek::-moz-range-thumb{width:12px;height:12px;border:0;border-radius:50%;background:#f03;opacity:0;transition:opacity .12s}
#seek:hover::-webkit-slider-thumb,#seek:focus-visible::-webkit-slider-thumb{opacity:1}
#seek:hover::-moz-range-thumb,#seek:focus-visible::-moz-range-thumb{opacity:1}
.below{grid-area:below;min-width:0;padding-bottom:0}
h1#title{font-size:20px;font-weight:700;line-height:1.45;margin:0 0 calc(3 * var(--space));overflow-wrap:anywhere}
.owner{display:flex;align-items:center;gap:calc(3 * var(--space));margin-bottom:var(--inset);min-width:0}
.avatar{display:inline-flex;align-items:center;justify-content:center;flex:0 0 24px;width:24px;height:24px;border-radius:50%;background:var(--char);color:#0f0f0f;font-size:12px;font-weight:600}
.avatar.big{width:40px;height:40px;flex-basis:40px;font-size:18px;background:var(--char)}
.owner-name{font-size:16px;font-weight:600;min-width:0;overflow-wrap:anywhere}
.status{display:flex;align-items:center;gap:calc(2.5 * var(--space));background:var(--panel);border-radius:var(--radius);padding:calc(3 * var(--space)) var(--inset);font-size:14px;font-weight:600}
.status-icon:empty{display:none}
.status-icon{display:inline-flex;flex-shrink:0;color:var(--char)}
#prepText{min-width:0;overflow-wrap:anywhere}
#prepProgress{appearance:none;width:120px;height:4px;max-width:100%;flex-shrink:0;border:0;border-radius:2px;overflow:hidden;background:var(--line-strong);accent-color:var(--char)}
#prepProgress::-webkit-progress-bar{background:var(--line-strong)}
#prepProgress::-webkit-progress-value{background:var(--char)}
#prepProgress::-moz-progress-bar{background:var(--char)}
.spin{animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.tabs{display:flex;flex-wrap:wrap;gap:calc(2 * var(--space));margin:var(--inset) 0 calc(3 * var(--space))}
.tab-btn{width:44px;height:36px;border-radius:8px;background:var(--panel)}
#detail{font-size:13px;color:var(--text-2);overflow-wrap:anywhere}
.row{display:grid;grid-template-columns:48px minmax(0,1fr);gap:calc(3 * var(--space));padding:calc(3 * var(--space)) 0;border-top:1px solid var(--line);overflow-wrap:anywhere}
.row time{color:var(--muted);font-variant-numeric:tabular-nums}
.story-text{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.8}
#usage{font-size:12px;color:var(--muted)}
#captionRaw{width:100%;min-height:130px;resize:vertical}
.chat{grid-area:chat;position:sticky;top:0;display:flex;flex-direction:column;min-width:0;min-height:0;height:calc(100dvh - var(--top-h) - var(--room-top) - var(--gap));border:1px solid var(--line);border-radius:var(--radius);background:var(--bg);overflow:hidden}
.chat-header{display:flex;align-items:center;gap:calc(2.5 * var(--space));flex-shrink:0;height:44px;padding:0 var(--inset);padding-inline-end:calc(var(--inset) - var(--icon-inset));border-bottom:1px solid var(--line)}
.chat-title{display:flex;align-items:center;gap:calc(2 * var(--space));min-width:0}
.chat-title strong{font-size:14px;font-weight:600}
#chatResize,#chatGrip{display:none}
.messages{flex:1;min-height:0;min-width:0;overflow-x:hidden;overflow-y:auto;padding:8px 0}
.msg{display:flex;align-items:flex-start;gap:calc(2 * var(--space));min-width:0;max-width:100%;padding:calc(1.5 * var(--space)) var(--inset);font-size:14px;line-height:1.55;overflow-wrap:anywhere}
.msg .line{flex:1;min-width:0;max-width:100%;overflow-wrap:anywhere}
.msg time{font-size:12px;color:var(--muted);margin-right:calc(2 * var(--space));font-variant-numeric:tabular-nums}
.msg .name{font-weight:600;margin-right:calc(2 * var(--space));color:var(--char)}
.msg.user .avatar{background:#717171;color:#fff}
.msg.user .name{color:var(--muted)}
.msg .text{white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word}
.compose{flex-shrink:0;min-width:0;padding:calc(3 * var(--space))}
.compose form{display:flex;align-items:center;gap:calc(1.5 * var(--space));min-width:0;background:var(--panel);border:1px solid var(--line);border-radius:22px;padding:var(--space) calc(3 * var(--space) - (var(--icon-small) - var(--glyph-size))/2) var(--space) calc(3 * var(--space))}
.compose form:focus-within{border-color:var(--focus-border)}
.compose textarea:focus,.compose textarea:focus-visible{outline:none}
.compose textarea{width:0;flex:1;min-width:0;height:38px;min-height:38px;max-height:120px;resize:none;background:transparent;border:0;padding:calc(2 * var(--space)) 0;line-height:22px;font-size:14px;white-space:pre-wrap;overflow-wrap:anywhere;overflow-x:hidden}
.compose #send{width:var(--icon-small);height:var(--icon-small)}
/* Over-video chat is a separate layer in #room, never inside the video box. JS sets left/top at its bottom edge; translateY(-100%) lifts it. Drag uses `translate` only. */
.chat.overlay,.chat.floating{position:absolute;z-index:3;grid-area:auto;min-height:0;transform:translateY(-100%);will-change:transform;contain:layout paint}
.chat.overlay{background:rgba(15,15,15,.65);border:1px solid rgba(255,255,255,.08);border-radius:14px}
.chat.overlay .chat-header{height:44px;cursor:move;touch-action:none}
.chat.overlay #chatResize{display:block;position:absolute;inset:0 0 auto;height:10px;z-index:1;cursor:ns-resize;touch-action:none}
.chat.dragging{will-change:transform;user-select:none;transition:none}
.chat.floating{height:auto;background:transparent;border:0;border-radius:0}
.chat.floating .chat-header{display:none}
.chat.floating #chatGrip{display:flex;align-items:center;justify-content:center;align-self:center;width:28px;height:20px;flex-shrink:0;margin-bottom:calc(2 * var(--space));border-radius:10px;background:rgba(15,15,15,.45);cursor:move;touch-action:none}
.chat.floating .messages{display:flex;flex-direction:column;justify-content:flex-end;gap:calc(2 * var(--space));overflow:hidden;padding:0;min-width:0}
.chat.floating .msg{display:none;flex-shrink:0;align-self:flex-start;max-width:100%;background:rgba(15,15,15,.5);border-radius:16px;padding:7px 12px 7px 7px}
.chat.floating .msg:nth-last-child(-n+3){display:flex}
.chat.floating .msg:nth-last-child(3){opacity:.45}
.chat.floating .msg:nth-last-child(2){opacity:.8}
.chat.floating .msg time{display:none}
.chat.floating .compose{padding:8px 0 0}
/* No backdrop blur over the video: re-blurring a playing video every frame made playback stutter. Plain translucent black instead. */
.chat.floating .compose form{background:rgba(15,15,15,.5);border:1px solid rgba(255,255,255,.12);border-radius:22px}
.chat.floating .compose form:focus-within{border-color:var(--focus-border)}
.chat.typing{transform:none!important;translate:none!important;position:fixed;left:0!important;right:0!important;top:auto;bottom:var(--kb,0px)!important;width:auto!important;height:auto!important;max-height:calc(100dvh - var(--kb,0px));background:rgba(15,15,15,.9);border-radius:0;z-index:5}
.chat.typing .msg:not(:last-child){display:none}
.chat.typing .msg:last-child{display:flex;opacity:1}
.chat.typing #chatGrip,.chat.typing #chatResize{display:none}
.chat.typing .compose{padding:8px 12px}
.chat-hidden #chat{display:none!important}
.chat-hidden .room{grid-template-columns:minmax(0,1fr);grid-template-areas:"watch" "below"}
.theater .room{max-width:none;grid-template-columns:minmax(0,1fr);grid-template-areas:"watch" "below";padding:0;gap:0}
.theater .stage{height:min(56.25vw,calc(100dvh - var(--top-h) - 3 * var(--gap)));aspect-ratio:auto;border-radius:0}
.theater .below{padding:var(--inset) var(--gap)}
.vertical #theater{display:none}

/* Settings and shared form controls retained from the original stylesheet. */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:calc(2 * var(--space));border:0;border-radius:20px;background:var(--inverse);color:var(--inverse-text);padding:calc(2.25 * var(--space)) var(--inset);font-weight:600;font-size:13px;line-height:20px;white-space:nowrap;transition:background .15s,color .15s}
.btn:not(:disabled):hover{background:var(--inverse-hover)}
.btn.secondary{background:var(--panel);color:var(--text)}
.btn.secondary:not(:disabled):hover,.btn.ghost:not(:disabled):hover{background:var(--hover);color:var(--text)}
.btn.ghost{background:transparent;color:var(--text)}
.note{font-size:11px;color:var(--subtle);margin:calc(2 * var(--space)) calc(0.75 * var(--space)) 0;line-height:1.7}
.modal{position:fixed;inset:0;background:var(--backdrop);display:grid;place-items:center;padding:var(--gap);z-index:10}
.modal[hidden]{display:none}
.dialog{width:min(640px,100%);max-height:calc(100dvh - 2 * var(--gap));overflow:auto;background:var(--dialog);border:1px solid var(--line);border-radius:16px;padding:calc(7 * var(--space));box-shadow:0 24px 80px var(--shadow);scrollbar-width:thin}
.dialog h2{font-size:22px;margin:0 0 var(--space);letter-spacing:-.5px}
.dialog-nav{display:flex;gap:calc(2 * var(--space));border-bottom:1px solid var(--line);margin:calc(5.5 * var(--space)) 0 calc(4.5 * var(--space));padding-bottom:14px}
.dialog .btn{border-radius:8px}
.dialog-nav .btn{flex:1;padding:8px}
.dialog-nav .secondary{background:var(--inverse);color:var(--inverse-text)}
.connection{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:var(--inset);margin:12px 0}
.connection>b{font-size:13px}
.field{display:grid;gap:calc(2 * var(--space));margin:12px 0}
.field:last-child{margin-bottom:0}
.field label{font-size:13px;color:var(--text-2)}
.field small{font-size:11px;color:var(--muted)}
.connection-line{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:calc(2 * var(--space))}
.connection-line .btn{font-size:12px}
.field input,.field select,.field textarea{width:100%;font-size:13px}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--inset)}
.switchline{display:flex;justify-content:space-between;align-items:center;gap:var(--inset);padding:calc(4.5 * var(--space)) 0;border-bottom:1px solid var(--line);font-size:13px}
.switchline input{accent-color:var(--accent);width:18px;height:18px}
#cooldown{accent-color:var(--accent);padding:0}
#persona{min-height:100px;resize:vertical}
.dialog-actions{display:flex;justify-content:space-between;gap:calc(3 * var(--space));margin-top:var(--gap);padding-top:calc(4.5 * var(--space));border-top:1px solid var(--line)}
/* Error toasts: bottom centre, above everything, close by themselves */
.toasts{position:fixed;left:50%;bottom:calc(6 * var(--space));transform:translateX(-50%);z-index:100;display:flex;flex-direction:column;align-items:center;gap:calc(2 * var(--space));width:max-content;max-width:calc(100vw - 2 * var(--inset));pointer-events:none}
.toast{display:flex;align-items:center;gap:calc(2 * var(--space));max-width:520px;padding:calc(2 * var(--space)) calc(2 * var(--space)) calc(2 * var(--space)) var(--inset);border-radius:8px;background:var(--inverse);color:var(--inverse-text);font-size:13px;line-height:1.5;box-shadow:0 8px 24px var(--shadow);pointer-events:auto;animation:toast-in .18s ease-out}
.toast span{flex:1;min-width:0;overflow-wrap:anywhere}
.toast .icon-btn{width:var(--icon-small);height:var(--icon-small);color:inherit}
@keyframes toast-in{from{opacity:0;transform:translateY(8px)}}
:is(#settingsTitle,#noticeTitle):focus{outline:none}
.field-head{display:flex;align-items:center;justify-content:space-between;gap:calc(2 * var(--space))}
.field-head .btn{font-size:12px;padding:var(--space) calc(2.5 * var(--space));min-height:0}
.connection small{font-size:11px;color:var(--muted);margin-top:2px}

@media(min-width:761px){
body:not(.theater):not(.vertical) .stage{width:min(100%,calc((100dvh - var(--top-h) - var(--room-top) - var(--gap)) * 16 / 9))}
/* The header shares the page width with the content below, so the logo lines up with the video on wide screens. */
body:not(.theater):not(.vertical) .top{width:100%;max-width:var(--page-max);margin-inline:auto}
.vertical .room{grid-template-areas:"below watch chat";grid-template-columns:360px auto 400px;grid-template-rows:1fr;justify-content:center;max-width:none}
.vertical .stage{aspect-ratio:9/16;height:calc(100dvh - var(--top-h) - var(--room-top) - var(--gap));width:auto;border-radius:var(--radius)}
.vertical.chat-hidden .room{grid-template-areas:"below watch";grid-template-columns:360px auto}
}
@media(max-width:760px){
body{overflow:auto}
#root{height:auto;min-height:100dvh}
.top{gap:calc(2 * var(--space));padding:0 calc(var(--gap)/2);padding-inline-end:calc(var(--gap)/2 - var(--icon-inset))}
.brand{width:auto}
.brand-name{display:none}
.url{max-width:none;flex:1}
.url-field{gap:calc(2 * var(--space));padding-left:10px}
.url-go{width:40px}
.actions{width:auto;gap:0}
.room,.theater .room,.chat-hidden .room{grid-template-columns:minmax(0,1fr);grid-template-areas:"watch" "below" "chat";grid-template-rows:auto auto auto;padding:0;gap:0;overflow:visible}
.chat-hidden .room{grid-template-areas:"watch" "below";grid-template-rows:auto auto}
.stage{border-radius:0}
.below,.theater .below{padding:var(--inset) var(--gap)}
.room>.chat:not(.overlay):not(.floating){position:static;height:max(320px,calc(100svh - var(--top-h) - 56.25vw - 150px));border-radius:0;border-inline:0}
.vertical .stage{height:calc(100svh - var(--top-h));width:100%;aspect-ratio:auto;border-radius:0}
.control-row{gap:0}
.timecode{margin-left:4px}
.status{flex-wrap:wrap}
.modal{padding:calc(3 * var(--space))}
.dialog{padding:calc(5 * var(--space));max-height:calc(100dvh - var(--gap))}
.dialog-nav{gap:4px}
.dialog-nav .btn{font-size:12px;padding:8px 6px}
.grid{grid-template-columns:1fr}
}
@media(max-width:380px){
.connection{padding:calc(3 * var(--space))}
.connection-line{grid-template-columns:1fr}
}
/* Back button over the video: unused now that the header floats over the video in every theater mode. */
.stage-back{display:none}
@media(max-height:500px) and (orientation:landscape){
.theater.has-video .stage{height:100dvh}
}
@media(pointer:coarse){
#seek::-webkit-slider-thumb{opacity:1}
#seek::-moz-range-thumb{opacity:1}
}
.hidden,[hidden]{display:none!important}
@media(prefers-reduced-motion:reduce){
*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}
@media(min-width:761px){.chat-hidden:not(.theater):not(.vertical) .room{grid-template-columns:minmax(0,calc(100% - var(--chat-w) - var(--gap)));justify-content:center}}
/* Photo avatars (character image / persona icon from Risu) fill the same circle as the initial. */
.avatar{overflow:hidden}
.avatar img{display:block;width:100%;height:100%;object-fit:cover}
/* Settings › 요청 로그 */
.log-head{display:flex;align-items:center;justify-content:space-between;gap:calc(2 * var(--space));margin-bottom:calc(2 * var(--space));font-size:13px;color:var(--muted)}
.log-row{border-top:1px solid var(--line)}
.log-row summary{display:flex;align-items:center;gap:calc(2 * var(--space));padding:calc(2.5 * var(--space)) 0;cursor:pointer;list-style:none;font-size:13px;min-width:0}
.log-row summary::-webkit-details-marker{display:none}
.log-status{flex:0 0 auto;min-width:36px;padding:1px 6px;border-radius:6px;text-align:center;font-weight:600;font-size:12px;font-variant-numeric:tabular-nums;background:var(--panel)}
.log-status.ok{color:#1e9e5a}
.log-status.bad{color:var(--accent)}
.log-status.wait{color:var(--muted)}
.log-time,.log-ms{flex:0 0 auto;color:var(--muted);font-variant-numeric:tabular-nums}
.log-method{flex:0 0 auto;font-weight:600;font-size:12px}
.log-url{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.log-url b{font-weight:600;margin-right:2px}
.log-body{padding:0 0 calc(3 * var(--space));font-size:12px}
.log-body b{display:block;margin:calc(2 * var(--space)) 0 var(--space);font-size:12px}
.log-full{color:var(--muted);overflow-wrap:anywhere}
/* Volume: the slider opens next to the speaker on hover, like YouTube */
.volume{display:flex;align-items:center}
.volume-range{-webkit-appearance:none;appearance:none;width:0;height:36px;margin:0;padding:0;border:0;border-radius:0;background:transparent;opacity:0;cursor:pointer;transition:width .2s cubic-bezier(.4,0,1,1),margin .2s cubic-bezier(.4,0,1,1),opacity .2s}
.volume:is(:hover,:focus-within) .volume-range{width:64px;margin-right:3px;opacity:1;transition-timing-function:cubic-bezier(0,0,.2,1)}
.volume-range::-webkit-slider-runnable-track{height:3px;background:linear-gradient(to right,#fff var(--fill,100%),rgba(255,255,255,.2) var(--fill,100%))}
.volume-range::-webkit-slider-thumb{-webkit-appearance:none;width:12px;height:12px;margin-top:-4.5px;border:0;border-radius:50%;background:#fff}
.volume-range::-moz-range-track{height:3px;background:rgba(255,255,255,.2)}
.volume-range::-moz-range-progress{height:3px;background:#fff}
.volume-range::-moz-range-thumb{width:12px;height:12px;border:0;border-radius:50%;background:#fff}
/* Markdown-ish text: headings, tags and body in different colours */
.md{line-height:1.7;color:var(--text-2)}
.md-h{color:var(--text);font-weight:700;margin:calc(2 * var(--space)) 0 var(--space)}
.md-h:first-child{margin-top:0}
.md-h1{font-size:1.2em}
.md-h2{font-size:1.08em;color:var(--brand-partner)}
.md-h3{color:var(--char)}
.md-gap{height:calc(2 * var(--space))}
.md-li{display:flex;gap:calc(2 * var(--space))}
.md-li.nested{padding-left:var(--inset)}
.md-bullet{flex:0 0 auto;color:var(--muted)}
.md strong{color:var(--text)}
.md code{padding:0 4px;border-radius:4px;background:var(--soft);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.92em}
.tag-br{color:var(--muted)}
.tag-name{color:var(--brand-partner);font-weight:600}
.md :is(.tag-br,.tag-name){font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.92em}
/* Prompt editors: transparent textarea over a coloured copy of its text */
.hl-edit{display:grid;min-width:0}
.hl-edit>*{grid-area:1/1;min-width:0}
.hl-layer{background:var(--field);border-radius:8px;padding:calc(2.5 * var(--space)) calc(3 * var(--space));border:1px solid transparent;font-size:13px;white-space:pre-wrap;overflow-wrap:anywhere;color:var(--text);pointer-events:none}
.hl-edit textarea{position:relative;color:transparent;caret-color:var(--text);background:transparent}
.hl-edit textarea::selection{background:var(--soft-hover)}
.story-seg{padding:calc(3 * var(--space)) 0;border-top:1px solid var(--line)}
.story-seg:first-child{border-top:0;padding-top:0}
.story-seg time{display:block;margin-bottom:var(--space);color:var(--muted);font-variant-numeric:tabular-nums}
.log-view{max-height:420px;overflow:auto;padding:calc(2 * var(--space)) calc(3 * var(--space));border-radius:8px;background:var(--card);border:1px solid var(--line);overflow-wrap:anywhere;font-size:12px}
.json-obj{display:flex;flex-direction:column;gap:2px}
.json-row{display:flex;gap:calc(2 * var(--space));min-width:0}
.json-row.block{flex-direction:column;gap:2px}
.json-row.block>:is(.json-obj,.md){padding-left:calc(3 * var(--space));border-left:2px solid var(--line)}
.json-k{flex:0 0 auto;color:var(--muted);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.json-s{color:var(--text)}
.json-n{color:var(--brand-partner);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.log-body pre{margin:0;max-height:240px;overflow:auto;padding:calc(2 * var(--space)) calc(3 * var(--space));border-radius:8px;background:var(--card);border:1px solid var(--line);white-space:pre-wrap;overflow-wrap:anywhere;font:12px/1.5 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
/* Settings › 모델 연결: connection cards with their model list */
.conn-head{display:flex;align-items:center;gap:calc(2 * var(--space));margin-bottom:calc(2 * var(--space))}
.conn-name{flex:1;min-width:0;font-weight:600;font-size:14px;background:transparent;border-color:transparent;padding-inline:calc(2 * var(--space))}
.conn-name:hover,.conn-name:focus{border-color:var(--line)}
.conn-head .icon-btn{width:var(--icon-small);height:var(--icon-small);color:var(--muted)}
.model-chips{display:flex;flex-wrap:wrap;gap:calc(1.5 * var(--space))}
.chip{display:inline-flex;align-items:center;gap:var(--space);max-width:100%;padding:2px 4px 2px 10px;border-radius:14px;background:var(--panel);font-size:12px;overflow-wrap:anywhere}
.chip button{display:grid;place-items:center;width:20px;height:20px;padding:0;border:0;border-radius:50%;background:transparent;color:var(--muted);font-size:14px;line-height:1}
.chip button:hover{background:var(--hover);color:var(--text)}
.model-add{display:flex;gap:calc(2 * var(--space));min-width:0}
.model-add>input,.model-add>select{flex:1;min-width:0}
.model-add .btn{flex-shrink:0;border-radius:8px;font-size:12px}
#addConnection{border-radius:8px;gap:var(--space)}
.field [hidden]{display:none!important}
.grid{align-items:start}
/* 모델 연결 › click a model to open its settings */
.chip-label{display:block;min-width:0;padding:0;border:0;background:transparent;color:inherit;font:inherit;cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-align:left}
.chip.open{background:var(--inverse);color:var(--inverse-text)}
.chip.open button{color:inherit}
.model-edit{display:grid;gap:calc(1.5 * var(--space));padding:calc(3 * var(--space));border:1px solid var(--line);border-radius:8px}
.model-edit b{font-size:13px;overflow-wrap:anywhere}
.model-edit label{display:flex;align-items:center;gap:calc(2 * var(--space));font-size:13px}
.model-edit input{width:140px}
.model-edit small{color:var(--muted);font-size:11px}
.chip .chip-label{width:auto;height:auto;border-radius:0;font-size:12px;line-height:1.5;color:inherit;display:block}
.chip .chip-label:hover{background:transparent;text-decoration:underline}
.model-add>input.tokens{flex:0 0 184px}
.model-add{flex-wrap:wrap}
.model-add>input:not(.tokens),.model-add>select{flex:1 1 160px}
/* Form controls: one height for text fields and dropdowns; dropdowns get the app's own chevron instead of the browser arrow. */
input:not([type=checkbox]):not([type=radio]):not([type=range]):not([type=file]),select{min-height:40px;line-height:20px}
select{appearance:none;-webkit-appearance:none;padding-right:36px;background-image:var(--select-arrow);background-repeat:no-repeat;background-position:right 12px center;background-size:16px;cursor:pointer;text-overflow:ellipsis}
select:disabled{cursor:default;opacity:.6}
.grid{row-gap:calc(3 * var(--space))}
.grid>.field{margin:0}
/* ? help: a small round button beside a label; opens a short bullet list */
.label-help{display:inline-flex;align-items:center;gap:calc(1.5 * var(--space));min-width:0}
.label-help b{font-size:14px}
.help-btn{display:inline-grid;place-items:center;flex-shrink:0;width:18px;height:18px;padding:0;border:1px solid var(--line);border-radius:50%;background:transparent;color:var(--muted);font-size:11px;font-weight:700;line-height:1}
.help-btn:hover,.help-btn[aria-expanded=true]{background:var(--panel);color:var(--text)}
.help code{font:11px/1.4 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;padding:0 3px;border-radius:4px;background:var(--panel);color:var(--text)}
.conn-foot{display:flex;align-items:center;gap:calc(2 * var(--space))}
.adv-grid{margin-top:calc(4 * var(--space))}
.help{display:grid;grid-template-columns:max-content 1fr;gap:calc(1.5 * var(--space)) calc(3 * var(--space));margin:0;padding:calc(2.5 * var(--space)) calc(3 * var(--space));border-radius:8px;background:var(--card);border:1px solid var(--line);font-size:12px;line-height:1.5}
.help[hidden]{display:none}
.help dt{color:var(--text);font-weight:600;white-space:nowrap}
.help dd{margin:0;color:var(--text-2);min-width:0;overflow-wrap:anywhere}
/* 프롬프트 탭: each prompt folds, closed by default */
.prompt-item{border-top:1px solid var(--line)}
.prompt-item textarea{width:100%;font-size:13px;resize:vertical}
.prompt-item+.btn{margin-top:calc(4 * var(--space))}
.help dt{white-space:normal}
.help{grid-template-columns:minmax(max-content,auto) 1fr}
/* Settings dialog: one fixed height for every tab; title, tabs and the save row stay put, only the content scrolls. */
.dialog{display:flex;flex-direction:column;height:min(880px,calc(100dvh - 2 * var(--gap)));max-height:none;overflow:hidden}
.dialog>h2,.dialog>.dialog-nav,.dialog>.dialog-actions{flex-shrink:0}
#settingsBody{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable;margin-right:calc(-3 * var(--space));padding-right:calc(3 * var(--space))}
.dialog-actions{margin-top:calc(3 * var(--space))}
/* Prompt editors grow with their text, so there is only one scroll (the dialog's). */
.prompt-item textarea{field-sizing:content;min-height:120px;max-height:none;overflow:hidden}
.prompt-item #persona{min-height:80px}
@media(max-width:760px){.dialog{height:calc(100dvh - var(--gap))}}
/* 프롬프트 탭 layout: header row (fold · ? · 기본값으로), then its help, then the editor */
.prompts-head{display:flex;align-items:center;padding-bottom:calc(3 * var(--space))}
.prompt-head{display:flex;align-items:center;gap:calc(1.5 * var(--space));min-height:48px}
.prompt-toggle{display:inline-flex;align-items:center;gap:calc(1.5 * var(--space));padding:0;border:0;background:transparent;color:var(--text);font:inherit;font-size:14px;font-weight:600;cursor:pointer}
.prompt-toggle .fold{display:inline-grid;color:var(--muted);transition:transform .15s}
.prompt-toggle[aria-expanded=true] .fold{transform:rotate(90deg)}
.prompt-item>.help{margin-bottom:calc(3 * var(--space))}
.prompt-body{padding-bottom:calc(3 * var(--space))}
/* 분석 결과 */
.results-head{display:flex;align-items:center;justify-content:space-between;gap:calc(2 * var(--space));flex-wrap:wrap;font-size:13px;color:var(--muted)}
.results-note{margin:calc(2 * var(--space)) 0 0;font-size:12px;color:var(--muted)}
#promptResults h4{margin:calc(5 * var(--space)) 0 calc(2 * var(--space));font-size:13px}
.results-empty{margin:0;font-size:12px;color:var(--muted)}
.result-text{white-space:pre-wrap;overflow-wrap:anywhere;font-size:13px;line-height:1.7;color:var(--text-2)}
.result-seg{border-top:1px solid var(--line);padding:calc(2 * var(--space)) 0}
.result-seg summary{cursor:pointer;font-size:13px;font-variant-numeric:tabular-nums}
.result-seg[open] summary{margin-bottom:calc(2 * var(--space))}
.result-events{margin:calc(2 * var(--space)) 0 0;padding:0;list-style:none;display:grid;gap:calc(1.5 * var(--space));font-size:12px;color:var(--text-2)}
.result-events time{display:inline-block;min-width:44px;margin-right:calc(2 * var(--space));color:var(--muted);font-variant-numeric:tabular-nums}
.result-state{margin-left:var(--space);font-size:11px;color:var(--muted)}
/* In-app confirmation over the settings dialog */
.dialog{position:relative}
.confirm-layer{position:absolute;inset:0;z-index:5;display:grid;place-items:center;padding:var(--gap);background:var(--backdrop);border-radius:inherit}
.confirm-box{width:min(360px,100%);padding:calc(5 * var(--space));border-radius:var(--radius);background:var(--dialog);border:1px solid var(--line);box-shadow:0 16px 48px var(--shadow)}
.confirm-box p{margin:0 0 calc(5 * var(--space));font-size:14px;line-height:1.6;overflow-wrap:anywhere}
.confirm-actions{display:flex;justify-content:flex-end;gap:calc(2 * var(--space))}
.btn.danger{background:var(--accent);color:#fff}
.btn.danger:not(:disabled):hover{background:#d4002b}
.hl-layer .tag-name{font-weight:inherit}

/* Loading screen (in index.html, replaced when the app starts) */
.boot-screen{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:calc(5 * var(--space))}
.boot-brand{display:flex;align-items:center;gap:calc(2 * var(--space));animation:boot-pulse 1.4s ease-in-out infinite}
.boot-brand .brand-mark{height:40px}
.boot-brand .brand-name{display:block;font-size:44px}
.boot-bar{width:120px;height:3px;border-radius:2px;background:var(--soft-hover);overflow:hidden}
.boot-bar::after{content:"";display:block;width:40%;height:100%;border-radius:inherit;background:var(--text);animation:boot-slide 1.1s ease-in-out infinite}
@keyframes boot-pulse{50%{opacity:.7}}
@keyframes boot-slide{from{transform:translateX(-100%)}to{transform:translateX(250%)}}
/* Notices: bell with a red dot for unchecked notices, and a floating list under it */
.notice-wrap{position:relative}
.notice-dot{position:absolute;top:8px;right:9px;width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 2px var(--bg)}
.notice-pop{position:absolute;top:calc(100% + var(--space));right:0;z-index:20;width:320px;max-width:calc(100vw - 2 * var(--inset));padding:calc(2 * var(--space));border-radius:var(--radius);background:var(--dialog);border:1px solid var(--line);box-shadow:0 12px 40px var(--shadow)}
.notice-head{padding:calc(1.5 * var(--space)) calc(2 * var(--space)) calc(2 * var(--space));font-weight:600}
.notice-item{display:flex;align-items:center;gap:calc(2 * var(--space));padding:calc(1.5 * var(--space)) calc(2 * var(--space));border-radius:8px}
.notice-item:hover{background:var(--soft)}
.notice-item label{flex:1;min-width:0;display:flex;align-items:center;gap:calc(2 * var(--space));cursor:pointer}
.notice-item input{width:16px;height:16px;margin:0;padding:0;accent-color:var(--accent)}
.notice-item .btn{padding:calc(1.5 * var(--space)) calc(3 * var(--space));font-size:13px}
.dialog.notice-dialog{width:min(460px,100%);height:auto;max-height:calc(100dvh - 2 * var(--gap))}
.notice-steps{margin:var(--inset) 0 0;padding-left:calc(5 * var(--space));display:flex;flex-direction:column;gap:calc(3 * var(--space));line-height:1.6}
.notice-actions{display:flex;gap:calc(2 * var(--space));margin-top:calc(2 * var(--space))}
a.btn{text-decoration:none}
.notice-actions a.btn{cursor:grab}
/* Phones: the notice list spans the screen under the header instead of hanging off the bell */
@media(max-width:760px){.notice-pop{position:fixed;top:var(--top-h);left:var(--inset);right:var(--inset);width:auto;max-width:none}}
/* ── Theater and chat over the video, as in the design mockups (CoWatch 디자인 시안) ── */
:root{--theater-info:90px}
/* Theater and phone vertical video ("immersive"): the header gives way to a top bar over the video (back, title, progress,
   settings) that hides with the player UI. Top bar and playback bar sit on YouTube's own shade: black, 98px tall, alpha by
   distance from the edge (decoded from the player's gradient image). */
:root{--yt-shade:rgba(0,0,0,.667) 0px,rgba(0,0,0,.58) 11px,rgba(0,0,0,.471) 22px,rgba(0,0,0,.353) 33px,rgba(0,0,0,.239) 44px,rgba(0,0,0,.141) 55px,rgba(0,0,0,.075) 66px,rgba(0,0,0,.031) 77px,rgba(0,0,0,.012) 88px,rgba(0,0,0,0) 98px}
.immersive.has-video .top{display:none}
.stage-top{display:none}
.immersive.has-video .stage-top{position:absolute;inset:0 0 auto;z-index:3;display:flex;align-items:center;gap:10px;height:98px;padding:0 8px 42px 4px;background:linear-gradient(to bottom,var(--yt-shade));color:#fff;pointer-events:none;transition:opacity .2s}
.stage-top>*{pointer-events:auto}
.immersive.ui-idle .stage-top{opacity:0}
.immersive.ui-idle .stage-top>*{pointer-events:none}
.stage-title{flex:1;min-width:0;font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.stage-status{display:flex;align-items:center;gap:4px;flex-shrink:0;font-size:12px;font-weight:600}
.stage-top .icon-btn{color:#fff}
.immersive.has-video .controls{background:none}
.immersive.has-video .controls::before{content:"";position:absolute;inset:auto 0 0;height:98px;background:linear-gradient(to top,var(--yt-shade));z-index:-1;pointer-events:none}
.stage-shield{display:none}
.immersive.has-video .stage-shield{display:block;position:absolute;inset:0;z-index:1}
.immersive.ui-idle .stage-shield{cursor:none}
.theater.has-video .stage{height:min(56.25vw,calc(100dvh - var(--theater-info)))}
#stageSettings{display:none}
.theater.has-video #stageSettings{display:inline-flex}
.controls .icon-btn[aria-pressed=true]{background:rgba(255,255,255,.18)}
/* Messages carry no timestamps */
.msg time{display:none}
/* Chat panel over the video: as tall as its messages (max height set by the layout), then scrolls */
.chat.overlay{height:auto}
.chat.overlay .chat-header{padding:0 4px 0 14px;gap:10px;border-bottom-color:rgba(255,255,255,.08)}
.chat.overlay .chat-title{gap:10px}
.chat.overlay .chat-title strong{font-size:15px}
.chat.overlay .messages{flex:1 1 auto;padding:6px 0;display:flex;flex-direction:column;gap:2px}
.chat:is(.overlay,.floating) .msg{gap:10px;line-height:1.5}
.chat.overlay .compose{padding:8px 10px 10px}
.chat.overlay .compose form{background:rgba(255,255,255,.12);border-color:transparent}
/* Floating chat: no handle; the bubbles themselves are dragged. Phones show the last two. */
#chatGrip{display:none!important}
.chat.floating .messages{touch-action:none;cursor:move}
.chat.floating.compact .msg:nth-last-child(3){display:none}
.chat.compact .msg,.chat.compact .compose textarea{font-size:13px}
/* Typing on a phone: last message above a composer bar docked on the keyboard */
.chat.typing{background:transparent}
.chat.typing .chat-header{display:none}
.chat.typing .messages{display:flex;flex-direction:column;padding:0 12px 8px;background:transparent;overflow:hidden}
.chat.typing .msg:last-child{align-self:flex-start;gap:10px;line-height:1.5;font-size:13px;background:rgba(15,15,15,.5);border-radius:16px;padding:7px 12px 7px 7px}
.chat.typing .compose{padding:6px 8px 6px 12px;background:rgba(15,15,15,.9)}
.chat.typing .compose form{background:transparent;border:0;padding:0;gap:8px}
.chat.typing .compose textarea{height:40px;min-height:40px;padding:8px 16px;border-radius:20px;background:#272727;border:1px solid var(--char);font-size:14px}
.chat.typing .compose #send{width:36px;height:36px}
@media(max-width:760px){
.vertical.immersive.has-video .stage{height:100svh}
/* Back from the vertical video's top bar shows the header; the theater button returns to the full-screen view */
.vertical.has-video:not(.immersive) #theater{display:inline-flex}
.vertical.has-video .controls :is(#rewind,#forward,.volume){display:none}
/* Phone portrait: the chat fills the rest of the screen, its composer at the bottom */
body:not(.vertical):not(.theater){overflow:hidden}
body:not(.vertical):not(.theater) #root{height:100dvh;min-height:0}
body:not(.vertical):not(.theater) .room{flex:1;min-height:0;overflow:auto;grid-template-rows:auto auto minmax(320px,1fr)}
body:not(.vertical):not(.theater) .room>.chat:not(.overlay):not(.floating){height:auto;align-self:stretch}
body:not(.vertical):not(.theater).chat-hidden .room{grid-template-rows:auto auto}
}
/* Landscape phone theater: the video fills the screen; no settings in the player (as in the mockup) */
@media(max-height:500px) and (orientation:landscape){
.theater.has-video .stage{height:100dvh}
.theater.has-video #stageSettings{display:none}
}
.msg .translation{margin-top:2px;color:var(--muted);font-size:.92em;white-space:pre-wrap;overflow-wrap:anywhere}
.help dd.line{grid-column:1/-1}
/* 프롬프트 › ?: request structure */
.help-head{display:block;color:var(--text);font-weight:600}
.prompt-flow{display:grid;grid-template-columns:max-content 1fr;gap:calc(1.5 * var(--space)) calc(3 * var(--space));align-items:center;margin:var(--space) 0 calc(2 * var(--space))}
.flow-name{color:var(--text);font-weight:600;white-space:nowrap}
.flow-parts{display:flex;flex-wrap:wrap;align-items:center;gap:calc(1 * var(--space))}
.flow-plus{color:var(--muted)}
.flow-chip{padding:2px 8px;border-radius:10px;border:1px solid var(--line);background:var(--bg);color:var(--text);white-space:nowrap}
.flow-chip.guide-a{border-color:var(--brand-partner);color:var(--brand-partner)}
.flow-chip.guide-c{border-color:var(--char);color:var(--char)}
.flow-chip.guide-t{border-color:var(--muted);color:var(--muted)}
.flow-chip.data{border-style:dashed;color:var(--muted)}

/* Layout rules are maintained in vanilla.css. */