:root{--bg:#f4f5f7;--card:#fff;--text:#1d2530;--muted:#667085;--line:#e1e4ea;--red:#c8102e;--red-d:#9d0c24;--yellow:#ffc72c;--ok:#1a7f4b;--shadow:0 1px 3px rgba(16,24,40,.08)}
@media(prefers-color-scheme:dark){:root{--bg:#14171c;--card:#1d222a;--text:#e8ebf0;--muted:#98a2b3;--line:#2d343f;--red:#e5334f;--red-d:#c8102e;--shadow:none}}
*{box-sizing:border-box}
body{margin:0;font:16px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--text)}
h1,h2,h3{line-height:1.25;margin:0 0 .6rem}
h1{font-size:1.6rem}h2{font-size:1.2rem}
a{color:var(--red)}
.layout{display:flex;min-height:100vh}
.side{width:230px;background:#1b1f27;color:#fff;padding:1rem .75rem;display:flex;flex-direction:column;gap:.25rem;position:sticky;top:0;height:100vh;flex-shrink:0}
.brand{display:flex;align-items:center;gap:.6rem;padding:.25rem .5rem 1rem;font-weight:700}
.brand .logo{width:36px;height:36px;border-radius:8px;background:var(--red);display:grid;place-items:center;font-size:1.3rem;border-bottom:4px solid var(--yellow)}
.brand small{display:block;font-weight:400;opacity:.65;font-size:.75rem}
.side a.nav{color:#d0d5dd;text-decoration:none;padding:.55rem .75rem;border-radius:8px;display:block}
.side a.nav:hover{background:#2a303b}
.side a.nav.on{background:var(--red);color:#fff}
.side .who{margin-top:auto;font-size:.85rem;padding:.5rem;border-top:1px solid #333a46;color:#b7bdc9}
.side .who button{margin-top:.4rem;width:100%}
main{flex:1;padding:1.5rem;max-width:1100px;min-width:0}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:1rem 1.25rem;box-shadow:var(--shadow);margin-bottom:1rem}
.card.pinned{border-left:5px solid var(--yellow)}
.head{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;margin-bottom:1rem}
.meta{color:var(--muted);font-size:.85rem}
.body{white-space:pre-wrap;overflow-wrap:anywhere}
button,.btn{font:inherit;cursor:pointer;border:1px solid var(--line);background:var(--card);color:var(--text);padding:.45rem .9rem;border-radius:8px}
button:hover{border-color:var(--muted)}
button.primary{background:var(--red);border-color:var(--red);color:#fff}
button.primary:hover{background:var(--red-d)}
button.danger{color:var(--red)}
button.sm{padding:.2rem .55rem;font-size:.85rem}
.side button{background:transparent;color:#fff;border-color:#475066}
input,select,textarea{font:inherit;width:100%;padding:.5rem .65rem;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--text)}
textarea{min-height:130px;resize:vertical}
label{display:block;font-size:.85rem;color:var(--muted);margin:.7rem 0 .2rem}
label.chk{display:flex;gap:.5rem;align-items:center;color:var(--text)}
label.chk input{width:auto}
.row{display:flex;gap:.5rem;align-items:center;flex-wrap:wrap}
.row.end{justify-content:flex-end;margin-top:1rem}
table{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden}
th,td{padding:.55rem .8rem;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:.8rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);background:var(--bg)}
tr:last-child td{border-bottom:0}
tr.today td{background:color-mix(in srgb,var(--yellow) 22%,transparent)}
.tablewrap{overflow-x:auto}
.tag{display:inline-block;font-size:.75rem;padding:.1rem .5rem;border-radius:99px;background:var(--bg);border:1px solid var(--line)}
.tag.red{background:var(--red);color:#fff;border-color:var(--red)}
.empty{color:var(--muted);text-align:center;padding:2rem}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:.75rem}
.grid .card{margin:0}
.login{max-width:380px;margin:12vh auto;padding:0 1rem}
.err{color:var(--red);min-height:1.3em;margin-top:.5rem}
dialog{border:0;border-radius:14px;padding:1.25rem 1.5rem;width:min(520px,94vw);background:var(--card);color:var(--text);box-shadow:0 20px 60px rgba(0,0,0,.35)}
dialog::backdrop{background:rgba(0,0,0,.5)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}
.toast{position:fixed;bottom:1rem;right:1rem;background:#1b1f27;color:#fff;padding:.7rem 1rem;border-radius:8px;z-index:99}
@media(max-width:760px){
 .layout{flex-direction:column}
 .side{width:100%;height:auto;position:static;flex-direction:row;flex-wrap:wrap;align-items:center;padding:.5rem}
 .brand{padding:.25rem .5rem}
 .side .who{margin:0 0 0 auto;border:0;padding:0;display:flex;gap:.5rem;align-items:center}
 .side .who button{margin:0;width:auto}
 main{padding:1rem}
 .two{grid-template-columns:1fr}
}