*{box-sizing:border-box}
:root{--g:#0f6b4f;--g2:#e8f4ef;--ink:#1d2622;--mut:#5b6b64;--line:#d9e3de;--bg:#f6f8f7;--gold:#a87b10;--dia:#3159a8}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:17px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg)}
main{max-width:760px;margin:0 auto;padding:12px 14px 60px}
h1{font-size:1.5rem;line-height:1.25;margin:.4em 0}
h2{font-size:1.2rem;margin:0 0 .6em}
h3{font-size:1.05rem;margin:1em 0 .5em}
a{color:var(--g)}
.top{background:var(--g);color:#fff}
.bar{max-width:760px;margin:0 auto;display:flex;align-items:center;gap:10px;padding:10px 14px;min-height:52px}
.brand{font-weight:700;font-size:1rem}
.top .back{color:#fff;text-decoration:none;font-weight:600;padding:8px 10px 8px 0;min-height:44px;display:flex;align-items:center}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;margin:12px 0}
.hero{text-align:center}
.today{font-size:2.4rem;font-weight:800;margin:0;color:var(--g)}
.muted{color:var(--mut)}
.hint{color:var(--mut);font-size:.95rem}
.center{text-align:center}
.btn{display:flex;align-items:center;justify-content:center;gap:6px;min-height:48px;padding:10px 16px;border-radius:12px;border:1.5px solid var(--g);background:#fff;color:var(--g);font:inherit;font-weight:600;text-decoration:none;cursor:pointer;text-align:center;width:100%}
.btn.primary{background:var(--g);color:#fff}
.btn.big{min-height:56px;font-size:1.1rem}
.btn.small{min-height:44px;padding:8px 12px;font-size:.95rem;width:auto}
.btn.tool{background:var(--g2)}
.btn.off{border-style:dashed;color:var(--mut);border-color:var(--mut);cursor:default}
.btn.copy{background:var(--g);color:#fff;width:auto;min-width:140px;margin-top:8px}
.btn.wa{background:#25d366;border-color:#1da851;color:#063;margin-top:10px}
.btn:focus-visible,.link-btn:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #f2b705;outline-offset:2px}
.btn:disabled{opacity:.5}
.link-btn{background:none;border:0;color:var(--g);font:inherit;font-size:.95rem;text-decoration:underline;cursor:pointer;min-height:44px;padding:6px 4px}
.stack{display:grid;gap:10px;margin-top:10px}
label{display:block;font-weight:600;margin:12px 0 6px}
input,select,textarea{width:100%;font:inherit;padding:12px;border:1.5px solid #b9c8c1;border-radius:10px;background:#fff;min-height:48px}
textarea{resize:vertical}
.login h1{font-size:1.35rem}
.login .btn{margin-top:14px}
.err{color:#b3261e;font-weight:600;min-height:1em;margin:8px 0 0}
.pill{display:inline-block;padding:3px 10px;border-radius:999px;background:var(--g2);color:var(--g);font-weight:700;font-size:.85rem;margin:0 4px 0 0}
.pill.silver{background:#eef0f2;color:#495057}
.pill.diamond{background:#e7eefc;color:var(--dia)}
.pill.ok{background:#dff3e8;color:#0d6b3e}
.pill.no{background:#f4ece0;color:#8a5a00}
.pill.admin{background:#fff3cd;color:#7a5600}
.tier.silver{border-color:#6c757d;color:#343a40}
.tier.diamond{border-color:var(--dia);color:var(--dia)}
.grid{display:grid;grid-template-columns:repeat(6,1fr);gap:8px}
.dcell{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:52px;border-radius:10px;border:1.5px solid var(--g);text-decoration:none;color:var(--g);background:#fff;font-size:.9rem}
.dcell b{font-size:1.05rem}
.dcell span{font-size:.75rem;line-height:1}
.dcell.done{background:var(--g);color:#fff}
.dcell.now{box-shadow:0 0 0 3px #f2b705}
.dcell.locked{border-color:var(--line);color:#9aa8a1;background:#f1f4f3}
.dayhead h1{margin-top:0}
.dayhead{margin-top:8px}
.tasks{list-style:none;padding:0;margin:0}
.task{border-top:1px solid var(--line);padding:10px 0}
.task:first-child{border-top:0}
.tick{display:flex;gap:12px;align-items:flex-start;font-weight:500;margin:0;cursor:pointer;min-height:44px}
.tick input{position:absolute;opacity:0;width:1px;height:1px}
.tick .box{flex:0 0 30px;height:30px;border:2px solid var(--g);border-radius:8px;background:#fff;margin-top:1px;display:flex;align-items:center;justify-content:center}
.tick input:checked+.box{background:var(--g)}
.tick input:checked+.box::after{content:"✓";color:#fff;font-weight:800;font-size:20px}
.tick input:focus-visible+.box{outline:3px solid #f2b705;outline-offset:2px}
.task.done .ttext{color:var(--mut)}
.tag{display:inline-block;background:#fff3cd;color:#7a5600;border-radius:8px;padding:2px 8px;font-size:.85rem;font-weight:600;margin:6px 0 0 42px}
.tag.from{margin:0 6px 0 0;background:#e7eefc;color:var(--dia)}
.mv{margin-left:38px}
.mvbox{display:flex;flex-wrap:wrap;gap:8px;align-items:flex-end}
.mvbox label{margin:0;flex:1 1 180px;font-weight:500}
.sub-links{margin:8px 0 0 42px}
.file{border:1px solid var(--line);border-radius:12px;padding:10px;margin:8px 0}
.fname{font-weight:700;margin-bottom:8px}
.fbtns{display:flex;flex-wrap:wrap;gap:8px}
.fbtns .btn{flex:1 1 140px;width:auto}
.soon{border:2px dashed #c9a227;background:#fffbea;color:#6b5200;border-radius:12px;padding:14px;font-weight:700;text-align:center;margin:10px 0}
.soon.big{font-size:1.3rem;padding:30px}
.prompts{margin-top:16px;border-top:2px solid var(--g2);padding-top:6px}
.how{padding-left:22px;color:var(--ink)}
.how li{margin:4px 0}
.prompt{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:12px;margin:10px 0}
.ptitle{font-weight:700;color:var(--g)}
.ptext,.pre{white-space:pre-wrap;word-wrap:break-word;font:inherit;margin:6px 0 0}
.phead{margin:18px 0 4px;color:var(--mut);font-size:.95rem;text-transform:none}
.pnote{color:var(--mut);font-style:italic;margin:6px 0}
.casetext summary{font-weight:700;cursor:pointer;min-height:44px;padding:8px 0}
.cbody p{margin:.4em 0}
.tw{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:8px 0}
.tw table{border-collapse:collapse;font-size:.88rem;min-width:100%}
.tw td,.tw th{border:1px solid var(--line);padding:6px;vertical-align:top;text-align:left}
.nlabel{margin-top:16px}
.teambox{margin-top:14px}
.daynav{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px;margin-top:16px}
.caselist{list-style:none;padding:0}
.caselist li a,.caselist li>span{display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:space-between;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px;margin:8px 0;text-decoration:none;color:var(--ink);min-height:56px}
.cname{font-weight:700;flex:1 1 60%}
.members{padding-left:20px}
.msgs-list{max-height:55vh;overflow-y:auto;display:flex;flex-direction:column;gap:8px;padding:4px 0}
.msg{background:var(--bg);border-radius:12px;padding:8px 10px;max-width:88%}
.msg.mine{align-self:flex-end;background:var(--g2)}
.mwho{font-size:.8rem;color:var(--mut)}
.chatform{display:flex;gap:8px;align-items:flex-end;margin-top:10px}
.chatform .btn{width:auto}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
#toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(30px);background:#1d2622;color:#fff;padding:10px 18px;border-radius:999px;opacity:0;transition:.2s;pointer-events:none;z-index:9}
#toast.show{opacity:1;transform:translateX(-50%)}
.anav{display:flex;flex-wrap:wrap;gap:6px;margin:6px 0 10px}
.anav a{padding:10px 12px;border-radius:10px;background:#fff;border:1px solid var(--line);text-decoration:none;font-weight:600;min-height:44px}
.anav a.on{background:var(--g);color:#fff;border-color:var(--g)}
.atable{font-size:.9rem}
.atable a{text-decoration:none;color:var(--ink)}
.alist{padding-left:0;list-style:none}
.alist li{padding:6px 0;border-top:1px solid var(--line)}
.aday summary{cursor:pointer;padding:10px 0;min-height:44px;border-top:1px solid var(--line)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.row2 label{margin-top:8px}
.chk{display:flex;gap:10px;align-items:center;font-weight:500;margin:6px 0;min-height:40px}
.chk input{width:22px;height:22px;min-height:0;flex:0 0 22px}
.pick{border:1px solid var(--line);border-radius:10px;max-height:320px;overflow-y:auto;margin:10px 0}
.frow{border:1px solid var(--line);border-radius:12px;padding:10px;margin:10px 0;background:var(--bg)}
.fmove{display:flex;gap:8px;margin-top:8px}
.danger{margin-top:20px}
.note{background:var(--bg);padding:8px;border-radius:8px;font-size:.9rem}
.lead{border:2px solid var(--g)}
.moved{border:2px solid #f2b705}
@media (max-width:420px){.grid{grid-template-columns:repeat(5,1fr)}.row2{grid-template-columns:1fr}}
.sub-links .file{padding:8px}.sub-links .btn{min-height:44px;font-size:.95rem;padding:8px 10px}
@media (max-width:420px){.sub-links{margin-left:0}.mv{margin-left:0}.tag{margin-left:0}}

/* Pioneer At a Glance */
.glance h3{font-size:1rem;margin:1.1em 0 .4em}
.glist{list-style:none;padding:0;margin:0}
.glist li{padding:.6em 0;border-top:1px solid rgba(0,0,0,.08)}
.glist li:first-child{border-top:0}
.glist .gtop{display:flex;justify-content:space-between;align-items:center;gap:.5em}
.greq{padding-left:1.2em;margin:.3em 0}
.greq li{margin:.35em 0}
.cl-h{font-size:1.1rem;margin:1em 0 .4em}

.d1 textarea,.d1 input{font-size:16px}
.affs ol{padding-left:1.3em;margin:.4em 0}.affs li{margin:.35em 0;font-size:1.02rem}
.affs,.ttwrap,.vb{background:var(--g2);border-radius:12px;padding:12px}
.vb img{width:100%;height:auto;border-radius:10px;display:block;margin-bottom:10px;box-shadow:0 4px 14px rgba(0,0,0,.18)}
table.tt{width:100%;border-collapse:collapse;font-size:.95rem;background:#fff;border-radius:10px;overflow:hidden}
table.tt th{white-space:nowrap;text-align:left;vertical-align:top;padding:8px;color:var(--g);font-weight:700;width:1%}
table.tt td{padding:8px;border-left:1px solid var(--line)}
table.tt tr{border-bottom:1px solid var(--line)}
table.tt tr.k-act{background:#fdf1cf;font-weight:700}table.tt tr.k-busy{background:#eef0ef;color:var(--mut)}table.tt tr.k-goal td{color:#0b4f3b}
@media print{body.print-tt *{visibility:hidden}body.print-tt .ttwrap,body.print-tt .ttwrap *{visibility:visible}body.print-tt .ttwrap{position:absolute;left:0;top:0;width:100%}body.print-tt .ttwrap button{display:none}}
.d1 .row2{grid-template-columns:1fr 1fr}

/* admin student view */
.svbtn{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;margin:8px 0 10px;text-decoration:none;font-size:1.15rem}
.svbtn .svsub{font-size:.8rem;font-weight:500;opacity:.9}
.svbar{border:2px solid #f0c040;background:#fffbea}
.svtop{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:8px}
.svtop b{font-size:1.1rem}
.svtier{display:flex;border:1px solid var(--line);border-radius:10px;overflow:hidden;align-self:end;min-height:44px}
.svtier a{flex:1;display:flex;align-items:center;justify-content:center;text-decoration:none;font-weight:700;background:#fff;padding:8px 10px;color:inherit}
.svtier a.on{background:var(--g);color:#fff}
.svarrows{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-top:10px}
.svarrows .btn{min-width:0}
.svbar .small{font-size:.85rem;margin:8px 0 0}
.daylist{list-style:none;padding:0;margin:0}
.daylist li{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:8px 0;border-bottom:1px solid var(--line);flex-wrap:wrap}
.daylist .dlinks{display:flex;gap:12px;white-space:nowrap}
.daylist .dlinks a{font-weight:600;min-height:44px;display:flex;align-items:center}
.svarrows .btn{white-space:nowrap;flex:0 1 auto}
.svarrows .btn.small{padding-left:10px;padding-right:10px}

.d1 h3.d1h{margin:20px 0 2px;font-size:1.02rem;color:#0f6b4f;border-top:1px solid rgba(0,0,0,.08);padding-top:14px}
.d1 label .muted{font-weight:400;font-size:.88em}