:root{--bg:#f8f4ee;--card:#fff;--ink:#2d2a26;--mute:#7b736a;--line:#ebe3d8;--pri:#b4592f;--pri2:#f3e2d6;--inc:#2f7d55;--inc2:#e2f1e8;--exp:#bf3b33;--exp2:#f8e3e1;--gold:#d79a2b;--r:16px;--sh:0 1px 2px rgba(60,40,20,.06),0 4px 14px rgba(60,40,20,.06)}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;background:var(--bg);color:var(--ink);font-family:Heebo,system-ui,sans-serif;font-size:16px;line-height:1.5}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--pri)}
.hidden{display:none!important}
header.top{position:sticky;top:0;z-index:20;background:rgba(248,244,238,.94);backdrop-filter:blur(8px);display:flex;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid var(--line)}
header.top h1{font-size:20px;margin:0;flex:1;font-weight:800}
.iconbtn{border:0;background:transparent;font-size:22px;width:44px;height:44px;border-radius:12px;cursor:pointer}
.iconbtn:hover{background:var(--pri2)}
main{max-width:980px;margin:0 auto;padding:14px 14px 110px}
nav.tabs{position:fixed;bottom:0;inset-inline:0;z-index:30;background:#fffdfa;border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(6,1fr);padding:4px 4px calc(6px + env(safe-area-inset-bottom))}
nav.tabs a{display:flex;flex-direction:column;align-items:center;gap:1px;padding:6px 0;text-decoration:none;color:var(--mute);font-size:11.5px;font-weight:600;border-radius:12px}
nav.tabs a span{font-size:21px;line-height:1.1}
nav.tabs a.on{color:var(--pri);background:var(--pri2)}
@media(min-width:900px){
 nav.tabs{top:0;bottom:0;inset-inline-start:0;inset-inline-end:auto;width:200px;display:flex;flex-direction:column;gap:4px;padding:84px 12px 12px;border-top:0;border-inline-end:1px solid var(--line)}
 nav.tabs a{flex-direction:row;gap:12px;font-size:16px;padding:10px 14px}
 header.top{padding-inline-start:216px}
 main{padding:24px 24px 60px;margin-inline-start:200px;margin-inline-end:auto;max-width:1000px}
 .grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
 .grid2>.card{margin:0}
}
.card{background:var(--card);border-radius:var(--r);box-shadow:var(--sh);padding:16px;margin-bottom:14px}
.card h2{font-size:17px;margin:0 0 10px;display:flex;align-items:center;gap:8px}
.card h2 .sp{flex:1}
.hello{font-size:22px;font-weight:800;margin:4px 2px 2px}
.sub{color:var(--mute);font-size:14px;margin:0 2px 14px}
.muted{color:var(--mute)}
.small{font-size:13px}
.empty{text-align:center;color:var(--mute);padding:18px 8px}
.empty b{display:block;font-size:28px;margin-bottom:4px}
.btn{border:0;border-radius:12px;padding:11px 16px;min-height:44px;font-weight:700;cursor:pointer;background:var(--pri);color:#fff}
.btn.ghost{background:var(--pri2);color:var(--pri)}
.btn.light{background:#f1ece5;color:var(--ink)}
.btn.danger{background:var(--exp2);color:var(--exp)}
.btn.sm{padding:6px 12px;min-height:36px;font-size:14px}
.btn.wide{width:100%}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.row>.grow{flex:1;min-width:120px}
label.f{display:block;font-size:13px;color:var(--mute);margin:10px 0 4px;font-weight:600}
input.in,select.in,textarea.in{width:100%;border:1.5px solid var(--line);background:#fffdfa;border-radius:12px;padding:11px 12px;min-height:46px;outline:none}
input.in:focus,select.in:focus,textarea.in:focus,.rte:focus{border-color:var(--pri)}
textarea.in{min-height:120px;resize:vertical}
.seg{display:flex;background:#f1ece5;border-radius:12px;padding:3px;gap:3px}
.seg button{flex:1;border:0;background:transparent;border-radius:10px;padding:9px;font-weight:700;cursor:pointer;color:var(--mute)}
.seg button.on{background:#fff;color:var(--ink);box-shadow:var(--sh)}
.seg button.on.inc{color:var(--inc)}.seg button.on.exp{color:var(--exp)}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.stat{border-radius:14px;padding:10px;text-align:center}
.stat .k{font-size:12.5px;color:var(--mute);font-weight:600}
.stat .v{font-size:19px;font-weight:800;direction:ltr;unicode-bidi:plaintext}
.stat.inc{background:var(--inc2)}.stat.inc .v{color:var(--inc)}
.stat.exp{background:var(--exp2)}.stat.exp .v{color:var(--exp)}
.stat.bal{background:#f4efe6}
.list{list-style:none;margin:0;padding:0}
.item{display:flex;align-items:center;gap:10px;padding:11px 2px;border-bottom:1px solid var(--line);cursor:pointer}
.item:last-child{border-bottom:0}
.item .main{flex:1;min-width:0}
.item .t{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.item .d{font-size:13px;color:var(--mute);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.amt{font-weight:800;white-space:nowrap;direction:ltr}
.amt.inc{color:var(--inc)}.amt.exp{color:var(--exp)}
.chip{display:inline-block;background:var(--pri2);color:var(--pri);border-radius:99px;padding:2px 10px;font-size:12.5px;font-weight:600;margin:2px 0 2px 4px;cursor:pointer;border:0}
.chip.on{background:var(--pri);color:#fff}
.chips{display:flex;flex-wrap:wrap;gap:4px;margin:6px 0}
.check{width:30px;height:30px;border-radius:50%;border:2px solid #cfc4b6;display:flex;align-items:center;justify-content:center;flex:none;cursor:pointer;background:#fff;font-size:16px;color:#fff}
.check.on{background:var(--inc);border-color:var(--inc)}
.done .t{text-decoration:line-through;color:var(--mute)}
.badge{font-size:12px;border-radius:99px;padding:2px 8px;font-weight:700;white-space:nowrap}
.badge.late{background:var(--exp2);color:var(--exp)}.badge.soon{background:#fbf0d9;color:#9a6a12}.badge.ok{background:#f1ece5;color:var(--mute)}
.fab{position:fixed;bottom:calc(84px + env(safe-area-inset-bottom));inset-inline-start:18px;z-index:25;width:58px;height:58px;border-radius:50%;border:0;background:var(--pri);color:#fff;font-size:30px;box-shadow:0 6px 18px rgba(180,89,47,.35);cursor:pointer}
@media(min-width:900px){.fab{bottom:28px;inset-inline-start:auto;inset-inline-end:28px}}
.sheet-bg{position:fixed;inset:0;background:rgba(30,20,10,.35);z-index:50;display:flex;align-items:flex-end;justify-content:center}
.sheet{background:var(--bg);width:100%;max-width:640px;max-height:92vh;overflow:auto;border-radius:22px 22px 0 0;padding:18px 16px calc(18px + env(safe-area-inset-bottom));animation:up .18s ease-out}
@media(min-width:700px){.sheet-bg{align-items:center}.sheet{border-radius:22px}}
@keyframes up{from{transform:translateY(40px);opacity:.5}to{transform:none;opacity:1}}
.sheet h3{margin:0 0 6px;font-size:19px}
.sheet .acts{display:flex;gap:8px;margin-top:16px}
.sheet .acts .btn{flex:1}
.toast{position:fixed;top:14px;left:50%;transform:translateX(-50%);background:#2d2a26;color:#fff;padding:10px 18px;border-radius:12px;z-index:99;font-weight:600;box-shadow:var(--sh)}
.bars{display:flex;align-items:flex-end;gap:10px;height:140px;padding:6px 0 0;direction:ltr}
.bars .m{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;height:100%}
.bars .pair{flex:1;display:flex;align-items:flex-end;gap:3px;width:100%;justify-content:center}
.bars .b{width:40%;max-width:22px;border-radius:6px 6px 2px 2px;min-height:2px}
.bars .b.i{background:var(--inc)}.bars .b.e{background:var(--exp)}
.bars .lbl{font-size:11.5px;color:var(--mute)}
.catbar{margin:8px 0}
.catbar .top{display:flex;justify-content:space-between;font-size:14px}
.catbar .track{height:8px;background:#f1ece5;border-radius:99px;overflow:hidden;margin-top:3px}
.catbar .fill{height:100%;background:var(--exp);border-radius:99px}
.streak{display:flex;align-items:center;gap:12px;background:linear-gradient(135deg,#fdf1df,#f8e0cf);border-radius:14px;padding:12px 14px;margin-bottom:10px}
.streak .n{font-size:30px;font-weight:900;color:var(--pri)}
.week{display:flex;gap:6px;margin-top:6px}
.week span{flex:1;text-align:center;font-size:12px;border-radius:8px;padding:4px 0;background:#f1ece5;color:var(--mute);font-weight:700}
.week span.ok{background:var(--inc);color:#fff}.week span.part{background:#f3d9a8;color:#7a5410}.week span.today{outline:2px solid var(--pri)}
.days{display:flex;gap:5px;flex-wrap:wrap}
.days button{width:42px;height:42px;border-radius:12px;border:1.5px solid var(--line);background:#fff;font-weight:700;cursor:pointer}
.days button.on{background:var(--pri);color:#fff;border-color:var(--pri)}
.rte-bar{display:flex;gap:4px;margin-bottom:4px}
.rte-bar button{border:1.5px solid var(--line);background:#fff;border-radius:10px;min-width:40px;height:38px;font-weight:800;cursor:pointer}
.rte{min-height:180px;border:1.5px solid var(--line);background:#fffdfa;border-radius:12px;padding:10px 12px;outline:none;overflow:auto}
.rte h3,.prose h3{font-size:17px;margin:8px 0 4px}
.prose{white-space:normal;word-wrap:break-word}
.prose p,.rte p{margin:0 0 6px}
.pre{white-space:pre-wrap;word-wrap:break-word}
.src{font-size:12.5px;color:var(--mute)}
.src a{color:var(--mute)}
.course-hero{background:linear-gradient(135deg,#6d4c3d,#b4592f);color:#fff;border-radius:var(--r);padding:16px;margin-bottom:14px;box-shadow:var(--sh)}
.course-hero h2{margin:0;font-size:19px}
.course-hero p{margin:4px 0 0;opacity:.9;font-size:14px}
.subj-meta{font-size:13px;color:var(--mute)}
details.more{margin-top:6px}
details.more summary{cursor:pointer;font-weight:700;color:var(--pri);padding:6px 0}
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.login{width:100%;max-width:380px}
.login .logo{width:72px;height:72px;border-radius:20px;display:block;margin:0 auto 10px}
.login h1{text-align:center;margin:0 0 4px;font-size:24px}
.err{color:var(--exp);font-weight:600;font-size:14px;margin-top:8px}
.search{position:relative;margin-bottom:12px}
.tabs2{display:flex;gap:6px;overflow-x:auto;margin-bottom:12px;padding-bottom:2px}
.tabs2 button{flex:1 0 auto;border:0;background:#f1ece5;border-radius:99px;padding:8px 10px;font-size:14.5px;font-weight:700;white-space:nowrap;cursor:pointer;color:var(--mute)}
.tabs2 button.on{background:var(--ink);color:#fff}
.jdate{font-size:12.5px;color:var(--pri);font-weight:700}
.kpi-link{text-decoration:none;color:inherit}