/* keepmychats.com/viewer: calm, readable, mobile first. Dark like the rest of the site; light when the device asks for it. No fonts, no images. */
:root{color-scheme:dark light;--bg:#0f1720;--panel:#16212d;--fg:#eef2f7;--muted:#9aa7b6;--line:#26323f;--link:#7cc4ff;--accent:#7cc4ff;--accent-fg:#06121d;--user:#1f3a5f;--char:#1c2733;--warn-bg:#2a1f12;--warn-line:#f0a040;--mark:#5a4a00}
@media (prefers-color-scheme:light){:root{--bg:#fbfcfd;--panel:#f1f4f8;--fg:#1b2430;--muted:#566474;--line:#d7dde4;--link:#0b5cad;--accent:#0b5cad;--accent-fg:#fff;--user:#dbe9ff;--char:#eef1f5;--warn-bg:#fff4e0;--warn-line:#d98a1f;--mark:#ffe58a}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans",sans-serif;overflow-wrap:break-word}
main{max-width:980px;margin:0 auto;padding:24px 16px 40px}
a{color:var(--link)}
h1{font-size:clamp(26px,5vw,38px);line-height:1.15;margin:0 0 8px}
h2{margin:34px 0 8px;font-size:1.35rem}
.sub{color:var(--muted);font-size:1.05rem;margin:6px 0}
.toc{margin:14px 0 6px}.toc a{margin-right:10px;display:inline-block;padding:6px 0}
.warn{background:var(--warn-bg);border-left:4px solid var(--warn-line);padding:10px 12px}
.fine{color:var(--muted);font-size:14px}
dt{font-weight:600;margin-top:14px}dd{margin:4px 0 0}
footer{max-width:980px;margin:0 auto;padding:20px 16px 40px;color:var(--muted);font-size:14px;border-top:1px solid var(--line)}
footer a{color:var(--muted);margin-right:10px;display:inline-block;padding:6px 0}
[hidden]{display:none!important}
.vw-hidden{display:none}
.vw-muted{color:var(--muted)}.vw-small{font-size:14px}
.vw-btn{min-height:44px;padding:8px 16px;border-radius:10px;border:1px solid var(--line);background:var(--panel);color:var(--fg);font:inherit;cursor:pointer}
.vw-btn:hover{border-color:var(--accent)}
.vw-btn:focus-visible,input:focus-visible,select:focus-visible,.vw-char-btn:focus-visible,.vw-hit-btn:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.vw-primary{background:var(--accent);color:var(--accent-fg);border-color:var(--accent);font-weight:600}
.vw-small-btn{min-height:44px;font-size:15px}
.vw-drop{border:2px dashed var(--line);border-radius:16px;padding:24px 16px;text-align:center;background:var(--panel)}
.vw-drop.vw-over{border-color:var(--accent)}
.vw-drop-title{font-size:1.25rem;font-weight:600;margin:0 0 6px}
.vw-status{min-height:1.6em;margin:12px 0}
.vw-pw{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:12px 0}
.vw-pw p{flex-basis:100%;margin:4px 0}
input[type=password],input[type=search],select{min-height:44px;padding:8px 12px;border-radius:10px;border:1px solid var(--line);background:var(--bg);color:var(--fg);font:inherit;max-width:100%}
input[type=search]{flex:1 1 220px}
.vw-label{display:block;font-weight:600;margin:0 0 4px}
.vw-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center;min-width:0}
.vw-row select{min-width:0;max-width:100%}
.vw-toolbar{margin:8px 0}
.vw-cols{display:grid;grid-template-columns:minmax(0,1fr);gap:16px;margin-top:12px}
.vw-cols>*{min-width:0}
@media (min-width:860px){.vw-cols{grid-template-columns:260px minmax(0,1fr);align-items:start}}
.vw-h3{font-size:1.15rem;margin:8px 0}.vw-h4{font-size:1rem;margin:14px 0 4px}
.vw-chars{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:6px;max-height:340px;overflow:auto}
@media (min-width:860px){.vw-chars{max-height:70vh}}
.vw-char-btn{display:flex;flex-direction:column;align-items:flex-start;gap:2px;width:100%;min-height:44px;text-align:left;padding:8px 12px;border-radius:10px;border:1px solid var(--line);background:var(--panel);color:var(--fg);font:inherit;cursor:pointer}
.vw-char-btn[aria-current=true]{border-color:var(--accent);box-shadow:inset 3px 0 0 var(--accent)}
.vw-char-name{font-weight:600}
.vw-actions{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}
.vw-handoff{min-height:1.4em}
.vw-banner{background:var(--warn-bg);border-left:4px solid var(--warn-line);padding:8px 12px;margin:10px 0}
.vw-banner p{margin:0 0 8px}
.vw-msgs{list-style:none;padding:0;margin:12px 0;display:flex;flex-direction:column;gap:8px}
.vw-msg{max-width:92%;padding:8px 12px;border-radius:14px}
.vw-char{background:var(--char);align-self:flex-start;border-top-left-radius:4px}
.vw-user{background:var(--user);align-self:flex-end;border-top-right-radius:4px}
.vw-who{font-size:13px;color:var(--muted);margin-bottom:2px}
.vw-text{white-space:pre-wrap;overflow-wrap:anywhere}
.vw-focus{outline:3px solid var(--accent);outline-offset:2px}
[tabindex="-1"]:focus:not(.vw-focus){outline:none}
mark{background:var(--mark);color:inherit;border-radius:3px;padding:0 1px}
.vw-results{border:1px solid var(--line);border-radius:12px;padding:8px 12px;margin:8px 0;max-height:45vh;overflow:auto;background:var(--panel)}
.vw-hits{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:4px}
.vw-hit-btn{display:block;width:100%;min-height:44px;text-align:left;padding:8px 10px;border-radius:8px;border:1px solid transparent;background:transparent;color:var(--fg);font:inherit;cursor:pointer;overflow-wrap:anywhere}
.vw-hit-btn:hover{border-color:var(--line)}
.vw-linkbtn{display:inline-block;min-height:44px;padding:8px 0;border:0;background:none;color:var(--link);font:inherit;text-decoration:underline;cursor:pointer}
.vw-linkbtn:focus-visible,textarea:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.vw-pastebox{margin-top:6px}
.vw-paste{border:1px solid var(--line);border-radius:16px;padding:16px;background:var(--panel);margin-top:6px}
.vw-textarea{display:block;width:100%;min-height:180px;padding:10px 12px;border-radius:10px;border:1px solid var(--line);background:var(--bg);color:var(--fg);font:inherit;line-height:1.5;resize:vertical}
.vw-fields{display:flex;flex-wrap:wrap;gap:12px;margin:12px 0 4px}
.vw-field{flex:1 1 200px;min-width:0}
.vw-field select,input[type=text]{width:100%;min-height:44px;padding:8px 12px;border-radius:10px;border:1px solid var(--line);background:var(--bg);color:var(--fg);font:inherit;max-width:100%}
.vw-turns{border-top:1px solid var(--line);margin-top:12px;padding-top:12px}.vw-turns p{margin:0 0 8px}
.vw-first{border:0;margin:8px 0;padding:0;min-width:0}.vw-first legend{padding:0}
.vw-radio{display:flex;align-items:center;gap:10px;min-height:44px;cursor:pointer}.vw-radio input{width:22px;height:22px;margin:0;flex:none;accent-color:var(--accent)}
.vw-radio input:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
input[type=text]:focus-visible{outline:3px solid var(--accent);outline-offset:2px}