/* Telegram Web look: light "day" scheme by default, Telegram Desktop "night" scheme in dark mode. */
:root{
  --bg:#fff; --side:#fff; --line:#dfe1e5; --text:#000; --muted:#707579; --accent:#3390ec; --accent-text:#fff;
  --hover:#f4f4f5; --active:#3390ec; --active-text:#fff;
  --in:#fff; --out:#effdde; --in-time:#a2acb4; --out-time:#4fae4e; --link:#168acd; --tick:#4fae4e;
  --pill:rgba(0,0,0,.28); --pill-text:#fff; --danger:#e53935; --field:#f4f4f5;
  --wall-a:#dbddbb; --wall-b:#6ba587; --wall-c:#d5d88d; --wall-d:#88b884; --wall-pattern:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160' viewBox='0 0 160 160' fill='none' stroke='%23000' stroke-opacity='.16' stroke-width='1.1' stroke-linecap='round'><circle cx='30' cy='30' r='9'/><path d='M100 20l12 12M112 20l-12 12'/><path d='M40 120c10-10 20 10 30 0'/><rect x='110' y='100' width='18' height='18' rx='4'/><path d='M70 60l8-14 8 14z'/><circle cx='140' cy='60' r='4'/><path d='M20 80h14M27 73v14'/></svg>");
  --shadow:0 1px 2px rgba(0,0,0,.15);
}
@media (prefers-color-scheme: dark){:root{
  --bg:#0e1621; --side:#17212b; --line:#101921; --text:#f5f5f5; --muted:#6d7f8f; --accent:#5288c1; --hover:#202b36; --active:#2b5278;
  --in:#182533; --out:#2b5278; --in-time:#6d7f8f; --out-time:#7da8d3; --link:#6ab2f2; --tick:#7da8d3;
  --pill:rgba(0,0,0,.4); --field:#242f3d;
  --wall-a:#0e1621; --wall-b:#0e1621; --wall-c:#0e1621; --wall-d:#0e1621; --wall-pattern:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160' viewBox='0 0 160 160' fill='none' stroke='%23000' stroke-opacity='.10' stroke-width='1.1' stroke-linecap='round'><circle cx='30' cy='30' r='9'/><path d='M100 20l12 12M112 20l-12 12'/><path d='M40 120c10-10 20 10 30 0'/><rect x='110' y='100' width='18' height='18' rx='4'/><path d='M70 60l8-14 8 14z'/><circle cx='140' cy='60' r='4'/><path d='M20 80h14M27 73v14'/></svg>"); --shadow:0 1px 2px rgba(0,0,0,.4);
}}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--text);font:15px/1.4 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;overflow:hidden}
a{color:var(--link)}
code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px;background:rgba(127,127,127,.15);border-radius:4px;padding:1px 4px}

/* ---- frame ---- */
.app{display:grid;grid-template-columns:340px 1fr;height:100dvh}
.sidebar{background:var(--side);border-right:1px solid var(--line);display:flex;flex-direction:column;min-width:0}
.side-head{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;height:56px}
.brand{font-weight:600;font-size:17px}
.btn.pdf-btn{background:#2e9e4f;color:#fff;font-weight:700;padding:8px 14px;border-radius:18px;white-space:nowrap;box-shadow:var(--shadow)}
.btn.pdf-btn:hover{filter:brightness(1.08)}
@media (max-width:900px){.btn.pdf-btn{padding:8px 10px;font-size:13px}}
.icon-btn{min-width:40px;height:40px;padding:0 10px;font-size:14px;white-space:nowrap;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;color:var(--muted);text-decoration:none;font-size:20px;border:0;background:none;cursor:pointer}
.icon-btn:hover,.icon-btn.on{background:var(--hover);color:var(--text)}
.side-list{overflow-y:auto;padding:0 8px 8px;flex:1}
.side-empty{padding:16px;color:var(--muted)}
.row{display:flex;gap:12px;align-items:center;padding:8px 10px;border-radius:10px;text-decoration:none;color:var(--text);min-width:0}
.row:hover{background:var(--hover)}
.row.on{background:var(--active);color:var(--active-text)}
.row.on .row-sub,.row.on .when,.row.on .row-sub b{color:rgba(255,255,255,.85)}
.row-body{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.row-top{display:flex;justify-content:space-between;align-items:baseline;gap:8px}
.row .name{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.when{font-size:12px;color:var(--muted);flex-shrink:0}
.row-sub{font-size:14px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row-sub b{font-weight:500;color:var(--text)}
.side-section{display:flex;justify-content:space-between;align-items:center;padding:14px 10px 6px;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.side-link{font-weight:500;text-transform:none;letter-spacing:0;font-size:13px;text-decoration:none}
.side-link.on{color:var(--text)}
.topic-row .avatar{font-size:20px}
.new-topic{color:var(--muted)}.new-topic .name{font-weight:500}

.avatar{width:54px;height:54px;border-radius:50%;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;color:#fff;font-weight:600;font-size:19px;letter-spacing:.02em}
.avatar.square{border-radius:14px}
.avatar.plus{background:var(--field);color:var(--muted)}
.chat-head .avatar{width:42px;height:42px;font-size:16px}
.panel-row .avatar{width:44px;height:44px;font-size:16px}

/* ---- main column ---- */
.main{display:flex;flex-direction:column;min-width:0;height:100dvh}
.chat-head{height:56px;flex-shrink:0;display:flex;align-items:center;gap:12px;padding:0 14px;background:var(--side);border-bottom:1px solid var(--line);box-shadow:var(--shadow);z-index:2}
.back{display:none;text-decoration:none;color:var(--muted);font-size:28px;line-height:1;padding:0 6px}
.head-title{flex:1;min-width:0}
.head-title .name{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.head-title .status{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.head-search{position:relative}
.head-search input{width:220px;height:36px;border-radius:18px;border:0;background:var(--field);padding:0 32px 0 14px;color:var(--text);font:inherit;outline:none}
.head-search input:focus{box-shadow:0 0 0 2px var(--accent) inset}
.head-search .clear{position:absolute;right:10px;top:6px;color:var(--muted);text-decoration:none;font-size:18px}
.jump{height:36px;border-radius:18px;border:0;background:var(--field);color:var(--text);padding:0 12px;font:inherit}

.wallpaper{flex:1;overflow-y:auto;position:relative;
  /* Layer 1: doodle pattern that scrolls with the messages (attachment: local, so it
     tiles over the whole content height, not just the first screen).
     Layer 2: the colour wash, pinned to the pane. */
  background-image:var(--wall-pattern),linear-gradient(135deg,var(--wall-a),var(--wall-b) 40%,var(--wall-c) 70%,var(--wall-d));
  background-size:160px 160px,auto;
  background-attachment:local,scroll;
  background-repeat:repeat,no-repeat;
}
.thread{position:relative;max-width:820px;margin:0 auto;padding:12px 16px 20px;display:flex;flex-direction:column;gap:3px}

.day{align-self:center;margin:10px 0 6px}
.day span,.svc span{background:var(--pill);color:var(--pill-text);font-size:13px;font-weight:500;padding:4px 10px;border-radius:12px;backdrop-filter:blur(4px)}
.day{scroll-margin-top:12px}
.svc{align-self:center;margin:4px 0;text-align:center}

/* ---- bubbles ---- */
.msg{display:flex;scroll-margin-top:12px}
.msg.out{justify-content:flex-end}
.bubble{position:relative;max-width:min(78%,520px);padding:6px 8px 6px 10px;border-radius:12px;background:var(--in);box-shadow:var(--shadow);font-size:15px;line-height:1.35}
.out .bubble{background:var(--out)}
.in .bubble{border-bottom-left-radius:4px}
.out .bubble{border-bottom-right-radius:4px}
.in .bubble::before,.out .bubble::before{content:"";position:absolute;bottom:0;width:11px;height:14px}
.in .bubble::before{left:-9px;background:radial-gradient(circle at 0 0,transparent 10px,var(--in) 10.5px)}
.out .bubble::before{right:-9px;background:radial-gradient(circle at 100% 0,transparent 10px,var(--out) 10.5px)}
.from{font-size:13.5px;font-weight:600;margin-bottom:2px}
.text{white-space:pre-wrap;word-break:break-word}
.meta-spacer{display:inline-block;width:62px;height:1px}
.out .meta-spacer{width:78px}
.meta{position:absolute;right:8px;bottom:5px;display:flex;gap:4px;font-size:12px;color:var(--in-time);white-space:nowrap}
.out .meta{color:var(--out-time)}
.ticks{color:var(--tick);letter-spacing:-3px;margin-left:1px}
.bubble.has-media{padding:3px}
.bubble.has-media .text{padding:4px 7px 4px}
.bubble.has-media .from,.bubble.has-media .reply{padding:4px 7px 0}
.photo{display:block;width:100%;max-height:440px;border-radius:10px;object-fit:cover}
.bubble.has-media{min-width:240px}
.bubble.has-media:not(:has(.text)) .meta{background:rgba(0,0,0,.45);color:#fff;padding:1px 6px;border-radius:9px;right:8px;bottom:8px}
.bubble.has-media:not(:has(.text)) .ticks{color:#fff}
.bubble.sticker-only{background:transparent;box-shadow:none;padding:0}
.bubble.sticker-only::before{display:none}
.sticker{max-width:170px;display:block}
.bubble.sticker-only .meta{background:var(--pill);color:var(--pill-text);padding:1px 6px;border-radius:9px;right:-2px;bottom:-2px}
.file{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);padding:4px 60px 4px 2px}
.file[download] .file-icon{background:#2e9e4f}
.file[download] .file-name small{color:#2e9e4f;font-weight:700}
.file-name{display:flex;flex-direction:column;line-height:1.25;word-break:break-all}
.file-name small{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.03em}
a.media{cursor:zoom-in;display:block}
a.media.file{cursor:pointer}
.video-thumb{position:relative}
.video-thumb .play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:22px;color:#fff}
.video-thumb .play::before{content:"";position:absolute;width:52px;height:52px;border-radius:50%;background:rgba(0,0,0,.5);z-index:-1}
.video-thumb .play{z-index:1}
.file-icon{width:38px;height:38px;border-radius:50%;background:var(--accent);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}
.file.missing{color:var(--muted);font-size:13px}
.file.missing .file-icon{background:var(--field);color:var(--muted)}
audio{display:block;max-width:100%;margin:2px 60px 2px 0}
.fwd{font-size:12.5px;color:var(--accent);margin-bottom:2px}
.me-form label{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--muted)}
.me-form select{height:36px;border-radius:18px;border:0;background:var(--field);color:var(--text);padding:0 10px;font:inherit}
.reply{display:flex;gap:8px;align-items:center;font-size:13px;color:var(--text);text-decoration:none;border-left:3px solid var(--accent);padding:3px 8px 3px 6px;margin-bottom:4px;border-radius:4px;background:rgba(51,144,236,.08);max-width:100%}
.reply:hover{background:rgba(51,144,236,.16)}
.reply-thumb{width:34px;height:34px;object-fit:cover;border-radius:4px;flex-shrink:0}
.reply-body{display:flex;flex-direction:column;min-width:0}
.reply-name{font-weight:600;color:var(--accent);font-size:12.5px}
.reply-text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.msg.flash .bubble,.svc.flash span{box-shadow:0 0 0 3px #f5c542,0 0 18px rgba(245,197,66,.7);transition:box-shadow .25s}
.msg.flash .bubble{background-color:#fff3c4}
@media (prefers-color-scheme: dark){.msg.flash .bubble{background-color:#4a3f14}}
.spoiler{background:var(--muted);color:transparent;border-radius:3px}.spoiler:hover{color:inherit;background:transparent}
pre{background:rgba(127,127,127,.15);border-radius:6px;padding:8px;overflow:auto;margin:4px 0}
blockquote{border-left:3px solid var(--accent);margin:4px 0;padding-left:8px;color:var(--muted)}

/* ---- panels on the wallpaper (chat list, topics, import) ---- */
.center-stage{padding:24px 16px;display:flex;flex-direction:column;gap:16px;align-items:center}
.panel{position:relative;background:var(--side);border-radius:14px;box-shadow:var(--shadow);padding:18px 20px;width:min(640px,100%)}
.panel h1{font-size:17px;margin:0 0 10px}
.panel-row{display:flex;gap:12px;align-items:center;padding:8px 0;border-top:1px solid var(--line)}
.panel-row:first-of-type{border-top:0}
.grow{flex:1;min-width:0}
.muted{color:var(--muted)}.small{font-size:13px}
.error{background:#4a1f1f;color:#ffd6d6;padding:10px 14px;border-radius:10px;width:min(640px,100%)}

/* ---- forms ---- */
.form{display:flex;flex-direction:column;gap:12px}
.form label{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--muted)}
.form .row{display:flex;gap:12px;flex-wrap:wrap}.form .row label{flex:1}
input,select,textarea{font:inherit;color:var(--text);background:var(--field);border:1px solid transparent;border-radius:10px;padding:9px 12px;outline:none}
input:focus,textarea:focus,select:focus{border-color:var(--accent);background:var(--side)}
textarea{width:100%;resize:vertical}
input[type=file]{padding:6px}
.actions{display:flex;gap:10px;align-items:center;margin-top:4px}
.btn{cursor:pointer;background:var(--accent);color:var(--accent-text);border:0;border-radius:10px;padding:9px 16px;font:inherit;font-weight:500;text-decoration:none}
.btn:hover{filter:brightness(1.07)}
.btn.danger{background:var(--danger)}
.btn.ghost{background:transparent;color:var(--danger);border:1px solid currentColor}
button.link{background:none;border:0;padding:0;cursor:pointer;font:inherit;color:var(--link)}
button.link.danger{color:var(--danger)}

/* ---- topic page: messages + info panel ---- */
.split{flex:1;display:grid;grid-template-columns:1fr 6px var(--info-w,380px);min-height:0}
.gutter{cursor:col-resize;background:var(--line);position:relative;z-index:3}
.gutter::after{content:"";position:absolute;top:50%;left:1px;width:4px;height:36px;margin-top:-18px;border-radius:2px;background:var(--muted);opacity:.5}
.gutter:hover,body.resizing .gutter{background:var(--accent)}
body.resizing{cursor:col-resize;user-select:none}
body.resizing iframe,body.resizing video{pointer-events:none}
.split .wallpaper{min-height:0}
.info{background:var(--side);border-left:1px solid var(--line);display:flex;flex-direction:column;min-height:0}
.lane-tabs{height:48px;flex-shrink:0;display:flex;align-items:stretch;border-bottom:1px solid var(--line);padding:0 8px;gap:2px;overflow-x:auto}
.lane-tab{display:inline-flex;align-items:center;gap:6px;padding:0 12px;text-decoration:none;color:var(--muted);font-weight:600;border-bottom:2px solid transparent;white-space:nowrap}
.lane-tab.on{color:var(--accent);border-bottom-color:var(--accent)}
.chip{font-size:11px;font-weight:600;min-width:18px;height:18px;padding:0 5px;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;background:var(--field);color:var(--muted)}
.chip.ok{background:#4fae4e;color:#fff}.chip.behind{background:#e0a800;color:#fff}.chip.chosen{background:var(--accent);color:#fff}
.instruction{background:var(--field);border-left:3px solid var(--accent);border-radius:8px;padding:8px 12px;font-size:14px;white-space:pre-wrap}
.instruction.background{border-left-color:var(--muted)}
.instruction .label{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin-bottom:2px}
.subtabs{display:flex;gap:4px;padding:8px 12px 0;border-bottom:1px solid var(--line);flex-shrink:0}
.subtab{padding:6px 12px;border-radius:10px 10px 0 0;text-decoration:none;color:var(--muted);font-weight:600;font-size:13.5px;display:inline-flex;align-items:center;gap:6px}
.subtab.on{background:var(--field);color:var(--text)}
.version{background:var(--field);border-radius:12px;padding:10px 14px;display:flex;flex-direction:column;gap:6px}
.version-head{display:flex;gap:8px;align-items:center;font-size:12.5px;color:var(--muted)}
.version-label{font-weight:600}
.version-actions{display:flex;gap:6px;flex-wrap:wrap}
.prompt-used>summary{cursor:pointer;font-size:12px;color:var(--muted)}
.banner{background:var(--accent);color:#fff;border-radius:10px;padding:8px 12px;font-size:13.5px}
.banner a{color:#fff;font-weight:600;margin-left:6px}
.banner .add{background:rgba(46,158,79,.9);padding:0 5px;border-radius:4px}.banner .del{background:rgba(217,83,79,.9);padding:0 5px;border-radius:4px}
.hist-link{margin-left:auto;font-size:12.5px;text-decoration:none;color:var(--accent);border:1px solid currentColor;border-radius:10px;padding:1px 8px}
.lane-tabs.standalone{width:min(900px,100%);background:var(--side);border-radius:12px;border:0;box-shadow:var(--shadow);height:44px}
.panel.rev{width:min(900px,100%)}
.diffstat{font-size:12px}.diffstat .add{color:#2e9e4f}.diffstat .del{color:#d9534f}
.diff{font:12px/1.4 ui-monospace,Menlo,Consolas,monospace;white-space:pre-wrap;word-break:break-word;background:var(--field);border-radius:8px;padding:10px;max-height:60vh;overflow:auto}
.diff .add{background:rgba(46,158,79,.18)}.diff .del{background:rgba(217,83,79,.18);text-decoration:line-through;text-decoration-color:rgba(217,83,79,.6)}.diff .hunk{color:var(--muted)}
.prompt-echo{font-size:13px;color:var(--muted);border-left:2px solid var(--line);padding-left:8px;margin:0 0 8px;white-space:pre-wrap}
.btn.ghost-accent{background:transparent;color:var(--accent);border:1px solid currentColor}
.followup textarea{min-height:44px}
.info-head{height:48px;display:flex;align-items:center;gap:8px;padding:0 16px;font-weight:600;border-bottom:1px solid var(--line)}
.info-body{flex:1;min-height:0;overflow-y:auto;padding:12px 16px 24px;display:flex;flex-direction:column;gap:12px}
.summary{background:var(--field);border-radius:12px;padding:12px 14px}
.summary-meta{display:flex;gap:8px;align-items:center;font-size:12px;color:var(--muted);margin-bottom:6px}
.summary-meta form{margin-left:auto}
.pill{background:var(--accent);color:#fff;padding:1px 7px;border-radius:9px;font-size:11px}
.md{font-size:14px}.md h2,.md h3,.md h4,.md h5{margin:10px 0 4px;font-size:14.5px}
.tablewrap{max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;margin:6px 0;border-radius:8px}
.md table{border-collapse:collapse;width:100%;min-width:520px;font-size:13px;margin:0}
.md{overflow-wrap:anywhere}
.md code{white-space:normal;overflow-wrap:anywhere}
.md pre{max-width:100%;overflow-x:auto}
.info-body{overflow-x:hidden}
.summary,.document{max-width:100%;min-width:0}.md th,.md td{border:1px solid var(--line);padding:4px 6px;text-align:left;vertical-align:top}.md th{background:var(--side)}.md ul{margin:4px 0 8px 18px;padding:0}.md p{margin:6px 0}
.disclosure{border-top:1px solid var(--line);padding-top:10px}
.disclosure>summary{cursor:pointer;font-weight:600;list-style:none;display:flex;align-items:center;gap:6px;padding:4px 0}
.disclosure>summary::before{content:"▸";color:var(--muted);transition:transform .15s}
.disclosure[open]>summary::before{transform:rotate(90deg)}
.disclosure .form,.disclosure .actions,.disclosure p{margin-top:8px}
.info-toggle{display:none}
.topics-btn{display:none;font-weight:700;color:var(--accent)}
.search-btn{display:none;font-size:18px}
.wide-toggle{font-size:18px}

/* ---- mobile: Telegram's one-column behaviour ---- */
@media (max-width:900px){
  .app{grid-template-columns:1fr}
  body[data-view=list] .main,body[data-view=chat] .sidebar{display:none}
  .back{display:inline-block}
  .head-search input{width:130px}
  .split{grid-template-columns:1fr}
  .gutter,.wide-toggle{display:none}
  .main{position:relative}
  .info{display:none;position:absolute;inset:56px 0 0 0;z-index:3;border-left:0}
  body.info-open .info{display:flex}
  .info-toggle{display:inline-flex}
  .seg{background:var(--field);border-radius:18px;padding:3px;gap:2px;height:36px;align-items:stretch}
  .seg-btn{border:0;background:transparent;color:var(--muted);border-radius:15px;padding:0 12px;font:inherit;font-size:13px;font-weight:600;cursor:pointer}
  body.info-open .seg-btn[data-view=summary],body:not(.info-open) .seg-btn[data-view=messages]{background:var(--side);color:var(--text);box-shadow:var(--shadow)}
  .head-search{display:none;position:absolute;top:56px;right:8px;left:8px;z-index:4;background:var(--side);padding:8px;border-radius:12px;box-shadow:0 6px 20px rgba(0,0,0,.25)}
  .head-search input{width:100%}
  body.search-open .head-search{display:block}
  .search-btn{display:inline-flex}
  .topics-btn{display:inline-flex}
  .head-title .status{display:none}
  .bubble{max-width:86%}
}

.bubble.round{background:transparent;box-shadow:none;padding:0;min-width:0}
.bubble.round::before{display:none}
.bubble.round .photo{width:240px;height:240px;border-radius:50%;object-fit:cover}
.bubble.round .meta{background:var(--pill);color:var(--pill-text);padding:1px 6px;border-radius:9px;right:8px;bottom:8px}
.bubble.round .ticks{color:#fff}
.lb-stage video.round{border-radius:50%;max-height:min(70vh,70vw);aspect-ratio:1;object-fit:cover}

.embed-note{margin:0;padding:6px 16px;background:var(--side);border-bottom:1px solid var(--line)}

.cite-thumb{display:block;margin:6px 0}.cite-thumb img{max-width:100%;max-height:260px;border-radius:8px;box-shadow:var(--shadow)}
.cite-chip{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:12px;background:var(--accent);color:#fff;text-decoration:none;font-size:12.5px;font-weight:600;margin:1px 0;box-shadow:var(--shadow)}
.cite-chip:hover{filter:brightness(1.08)}
.cite-chip[download]{background:#2e9e4f}
.cite-ts{color:var(--accent);text-decoration:none;font-size:12.5px}.cite-ts:hover{text-decoration:underline}
.preset-row{display:flex;gap:6px;margin:4px 0}.btn.small{padding:4px 10px;font-size:12.5px}
.exh-grid{display:flex;flex-direction:column;gap:8px;margin:6px 0}
.exh{display:flex;gap:10px;align-items:flex-start}
.exh img{width:72px;height:72px;object-fit:cover;border-radius:8px;box-shadow:var(--shadow)}
.exh-file{display:inline-flex;width:72px;height:72px;align-items:center;justify-content:center;background:var(--field);border-radius:8px;font-size:26px}
.exh-meta{display:flex;flex-direction:column;gap:2px;font-size:13px}
.note-row{display:flex;gap:10px;align-items:flex-start;padding:6px 0;border-top:1px solid var(--line);font-size:14px}
.note-date{font-weight:600;white-space:nowrap;color:var(--accent)}

/* ---- lightbox ---- */
.lightbox[hidden]{display:none}
.lightbox{position:fixed;inset:0;z-index:50;background:rgba(0,0,0,.88);display:flex;flex-direction:column;align-items:center;justify-content:center}
body.lb-open{overflow:hidden}
.lb-bar{position:absolute;top:0;left:0;right:0;height:56px;display:flex;align-items:center;gap:10px;padding:0 16px;color:#fff;background:linear-gradient(rgba(0,0,0,.6),transparent)}
.lb-name{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:500}
.lb-count{color:rgba(255,255,255,.7);font-size:13px}
.lb-btn{width:40px;height:40px;border-radius:50%;border:0;background:rgba(255,255,255,.12);color:#fff;font-size:22px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;text-decoration:none}
.lb-btn:hover{background:rgba(255,255,255,.25)}
.lb-stage{width:100%;height:100%;display:flex;align-items:center;justify-content:center;padding:64px 72px 24px}
.lb-stage img,.lb-stage video{max-width:100%;max-height:100%;object-fit:contain;border-radius:4px;box-shadow:0 8px 40px rgba(0,0,0,.6)}
.lb-stage audio{width:min(520px,100%)}
.lb-doc{width:min(960px,100%);height:100%;border:0;background:#fff;border-radius:6px}
.lb-text{width:min(900px,100%)}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);width:48px;height:48px;border-radius:50%;border:0;background:rgba(255,255,255,.12);color:#fff;font-size:32px;line-height:1;cursor:pointer}
.lb-nav:hover{background:rgba(255,255,255,.25)}
.lb-prev{left:14px}.lb-next{right:14px}
@media (max-width:900px){.lb-stage{padding:60px 8px 8px}.lb-nav{width:40px;height:40px;font-size:26px}.lb-prev{left:4px}.lb-next{right:4px}}

/* ---- login ---- */
body.login-page{display:flex;align-items:center;justify-content:center;min-height:100dvh;overflow:auto}
.login{background:var(--side);border-radius:14px;box-shadow:var(--shadow);padding:24px;width:min(360px,92vw);display:flex;flex-direction:column;gap:12px}
.login h1{font-size:18px;margin:0}