:root{--bg:#fbf8f1;--card:#fff;--ink:#2a2416;--mute:#6b634f;--line:#e6dcc4;--p:#8a6d2f;--onp:#fff;--tint:#f0e7d0;--ok:#2f7d57;--bad:#b4443a;--warn:#b7791f;--sky:#4a6d8c}
@media(prefers-color-scheme:dark){:root{--bg:#15120b;--card:#1e1a10;--ink:#f4efe2;--mute:#b8ae93;--line:#3a3321;--p:#d6bb7f;--onp:#15120b;--tint:#2e281c;--ok:#6cc59b;--bad:#e58a80;--warn:#e0b25a;--sky:#8ab4d8}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:400 15px/1.7 "Readex Pro",system-ui,sans-serif;display:grid;grid-template-columns:250px 1fr;min-height:100vh}
a{color:inherit;text-decoration:none}:focus-visible{outline:3px solid var(--p);outline-offset:2px}
aside{background:var(--card);border-inline-end:1px solid var(--line);padding:16px 12px;position:sticky;top:0;height:100vh;overflow:auto;display:flex;flex-direction:column;gap:2px}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;padding:4px 8px 14px}.brand img{height:38px}
.grp{font-size:12px;color:var(--mute);padding:14px 12px 2px}.nv{display:flex;justify-content:space-between;padding:8px 12px;border-radius:12px}
.nv:hover{background:var(--tint)}.nv.on{background:var(--tint);color:var(--p);font-weight:500;box-shadow:inset -3px 0 var(--p)}.nv.soon{color:var(--mute);opacity:.7}.nv small{font-size:11px}
.usr{margin-top:auto;border-top:1px solid var(--line);padding:12px;display:flex;justify-content:space-between;font-size:14px}.usr a{color:var(--p)}
main{padding:26px 28px;min-width:0}h1{font-size:26px;margin:0}h2{font-size:17px;margin:0 0 12px}.mut{color:var(--mute);margin:2px 0 18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px 20px;margin-bottom:16px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:16px}.stats .card{margin:0}.stats span{color:var(--mute);font-size:13px}.stats b{display:block;font-size:30px;font-weight:600;line-height:1.3}
.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.bar{display:grid;grid-template-columns:60px 1fr 30px;gap:10px;align-items:center;font-size:13px;margin:8px 0}.bar i{height:8px;border-radius:8px;background:var(--tint);position:relative;overflow:hidden}.bar i:after{content:"";position:absolute;inset:0 auto 0 0;inset-inline-start:0;width:var(--w);background:var(--ok)}
.bar i.absent:after{background:var(--bad)}.bar i.late:after{background:var(--warn)}.bar i.excused:after{background:var(--sky)}.bar em{font-style:normal;text-align:end}
.row{display:flex;gap:12px;align-items:center;padding:9px 0;border-top:1px solid var(--line)}.row b{flex:1;font-weight:500}.row em{font-style:normal;color:var(--mute);font-size:13px}
.head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.btn{display:inline-block;background:var(--p);color:var(--onp);border:1.5px solid var(--p);border-radius:10px;padding:8px 18px;font:500 14px "Readex Pro";cursor:pointer}.btn.o{background:transparent;color:var(--p)}
.lnk{background:none;border:0;color:var(--p);font:inherit;cursor:pointer}
.tw{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:14px}th{color:var(--mute);font-weight:400;text-align:right;padding:8px 10px;white-space:nowrap}td{padding:10px;border-top:1px solid var(--line);vertical-align:middle}td small{display:block;color:var(--mute);font-size:12px}
.chip{background:var(--tint);border-radius:99px;padding:1px 12px;font-size:12.5px}.chip.ok{color:var(--ok)}
.add summary{list-style:none;width:max-content}.add summary::-webkit-details-marker{display:none}.fg{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:16px;align-items:end}
label{display:grid;gap:4px;font-size:13px;color:var(--mute)}input,select{font:inherit;padding:9px 12px;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--ink);width:100%}
.err{background:#fbe3e0;color:#8b2a20;border-radius:10px;padding:8px 14px;margin:10px 0}
.solo{display:grid;place-items:center;grid-template-columns:1fr;padding:20px}.box{width:min(380px,100%);display:grid;gap:14px;text-align:center}.box label{text-align:right}
@media(max-width:860px){body{grid-template-columns:1fr}aside{position:static;height:auto;flex-direction:row;flex-wrap:wrap}.grp{display:none}.stats{grid-template-columns:1fr 1fr}.two,.fg{grid-template-columns:1fr}main{padding:18px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}