:root{--bg:#f3f4f8;--panel:#fff;--ink:#1c1e21;--mute:#65676b;--line:#e4e6eb;--acc:#1877f2;box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#121316;--panel:#1d1f24;--ink:#e8eaed;--mute:#9a9ea6;--line:#2e3138}}
:root[data-theme="dark"]{--bg:#121316;--panel:#1d1f24;--ink:#e8eaed;--mute:#9a9ea6;--line:#2e3138}
*{box-sizing:border-box}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.4 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
.app{display:grid;grid-template-columns:340px 1fr;min-height:100vh}
@media(max-width:860px){.app{grid-template-columns:1fr}}
aside{background:var(--panel);border-right:1px solid var(--line);padding:20px;display:flex;flex-direction:column;gap:14px}
h1{font-size:18px;margin:0 0 2px;letter-spacing:-.02em}
.sub{color:var(--mute);font-size:12px;margin:0}
label{display:flex;flex-direction:column;gap:5px;font-size:12px;font-weight:600;color:var(--mute)}
input[type=text],input[type=number],textarea,select{font:inherit;font-weight:400;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:9px 11px;width:100%}
textarea{resize:vertical;min-height:90px}
input:focus,textarea:focus,select:focus{outline:2px solid var(--acc);outline-offset:-1px}
.row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.chk{flex-direction:row;align-items:center;gap:8px;font-weight:500;color:var(--ink)}
.sw{display:flex;gap:8px;flex-wrap:wrap}
.sw button{width:30px;height:30px;border-radius:50%;border:2px solid var(--panel);box-shadow:0 0 0 1px var(--line);cursor:pointer;padding:0}
.sw button.on{box-shadow:0 0 0 2px var(--acc)}
.btn{background:var(--acc);color:#fff;border:0;border-radius:10px;padding:12px;font:inherit;font-weight:700;cursor:pointer}
.btn.ghost{background:var(--bg);color:var(--ink);border:1px solid var(--line)}
main{display:flex;align-items:center;justify-content:center;padding:28px 16px;overflow:auto}
#stage{padding:var(--pad,56px);display:inline-flex;align-items:center;justify-content:center;border-radius:0;background:linear-gradient(135deg,#667eea,#764ba2)}
/* ---- the post ---- */
#post{--pbg:#fff;--pink:#050505;--pmute:#65676b;--pline:#ced0d4;width:var(--w,500px);max-width:100%;background:var(--pbg);color:var(--pink);border-radius:var(--r,14px);box-shadow:0 20px 50px -12px rgba(0,0,0,.35),0 4px 12px rgba(0,0,0,.12);font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;font-size:15px;overflow:hidden}
#post.dark{--pbg:#242526;--pink:#e4e6eb;--pmute:#b0b3b8;--pline:#3e4042}
.hd{display:flex;align-items:center;gap:10px;padding:14px 16px 6px}
.av{width:42px;height:42px;border-radius:50%;background:#1877f2 center/cover;color:#fff;font-weight:700;font-size:17px;display:flex;align-items:center;justify-content:center;flex:none}
.nm{font-weight:600;font-size:15px;display:flex;align-items:center;gap:4px;line-height:1.2}
.meta{color:var(--pmute);font-size:13px;display:flex;align-items:center;gap:4px;margin-top:1px}
.dots{margin-left:auto;color:var(--pmute);display:flex}
.txt{padding:6px 16px 12px;white-space:pre-wrap;word-wrap:break-word;font-size:15px;line-height:1.35}
.txt.big{font-size:26px;font-weight:700;text-align:center;padding:60px 28px;color:#fff;line-height:1.25}
.img{display:block;width:100%;max-height:560px;object-fit:cover}
.stats{display:flex;align-items:center;padding:10px 16px;color:var(--pmute);font-size:14px}
.rx{display:flex;margin-right:6px}
.rx i{width:20px;height:20px;border-radius:50%;font-style:normal;font-size:11px;display:flex;align-items:center;justify-content:center;border:2px solid var(--pbg);margin-right:-5px;color:#fff;box-sizing:content-box;width:18px;height:18px}
.rx .a{background:#1877f2}.rx .b{background:#f33e58}.rx .c{background:#f7b125}
.stats .r{margin-left:auto;display:flex;gap:12px}
.acts{display:flex;margin:0 16px;border-top:1px solid var(--pline);padding:4px 0}
.acts div{flex:1;display:flex;align-items:center;justify-content:center;gap:7px;padding:9px 0;color:var(--pmute);font-weight:600;font-size:14px;border-radius:6px}
.cm{display:flex;gap:8px;padding:6px 16px 16px;align-items:flex-start}
.cm .av{width:32px;height:32px;font-size:13px;background-color:#8a8d91}
.bub{background:#f0f2f5;border-radius:18px;padding:8px 12px;font-size:14px}
#post.dark .bub{background:#3a3b3c}
.bub b{display:block;font-size:13px;font-weight:600}
svg{display:block}
/* modal */
#modal{position:fixed;inset:0;background:rgba(0,0,0,.7);display:none;align-items:center;justify-content:center;padding:20px;z-index:9}
#modal.on{display:flex}
#modal .box{background:var(--panel);border-radius:16px;padding:16px;max-width:min(900px,100%);max-height:100%;overflow:auto;display:flex;flex-direction:column;gap:12px}
#modal img{max-width:100%;border-radius:8px;display:block}