:root{
  --bg:#fff8f0;
  --ink:#1a1208;
  --mut:#6b5a45;
  --line:#f0e0cc;
  --saff:#e67e22;
  --saff2:#fef3e8;
  --saff-dark:#c45f0c;
  --saff-deep:#9a4a00;
  --red:#b42318;
  --red2:#fcebe9;
  --amb:#8a5300;
  --amb2:#fbf0d9;
  --green:#1f6b45;
  --green2:#e1f0e6;
  --card:#ffffff;
  --shadow:0 4px 20px rgba(26,18,8,.06);
  --radius:14px;
}
*{box-sizing:border-box;margin:0}
body{
  font:15px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  background:var(--bg);color:var(--ink);padding-bottom:88px;
  -webkit-font-smoothing:antialiased;
}
h1,h2,.num{font-family:Georgia,"Times New Roman",serif;font-weight:700}
h2{font-size:17px;margin:0 0 12px;color:var(--saff-deep)}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid #f0b429;outline-offset:2px}

/* ---------- top bar ---------- */
.top{
  background:linear-gradient(135deg,var(--saff-dark),var(--saff));
  color:#fff;display:flex;align-items:center;gap:12px;
  padding:12px 16px;position:sticky;top:0;z-index:5;min-height:60px;
  box-shadow:0 2px 12px rgba(196,95,12,.25);
}
.top .logo{width:36px;height:36px;flex-shrink:0}
.top h1{font-size:18px;flex:1;line-height:1.2}
.top small{display:block;font:11px system-ui,sans-serif;opacity:.85;font-weight:400}
.top a,.top button{
  color:#fff;background:rgba(255,255,255,.18);border:0;border-radius:10px;
  padding:8px 12px;text-decoration:none;font-size:13px;cursor:pointer;font-weight:600;
}
.top a:hover,.top button:hover{background:rgba(255,255,255,.28)}

/* ---------- bottom tabs ---------- */
.tabs{
  position:fixed;bottom:0;left:0;right:0;display:flex;
  background:#fff;border-top:1px solid var(--line);z-index:6;
  box-shadow:0 -4px 16px rgba(26,18,8,.05);
}
.tabs button{
  flex:1;border:0;background:none;padding:10px 4px 12px;
  font-size:12px;color:var(--mut);cursor:pointer;position:relative;font-weight:600;
}
.tabs button.on{color:var(--saff-dark);font-weight:700;box-shadow:inset 0 3px var(--saff)}
.tabs i{
  position:absolute;top:4px;margin-left:2px;background:var(--red);color:#fff;
  font:700 10px/1 system-ui;border-radius:9px;padding:2px 5px;
}

main{max-width:980px;margin:0 auto;padding:16px}
.v{display:none}.v.on{display:block}

/* ---------- cards & summary ---------- */
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:6px 16px;margin-bottom:14px;box-shadow:var(--shadow);
}
.card.pad{padding:18px}
.sum{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));
  gap:12px;margin-bottom:16px;
}
.sum div{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:14px 16px;box-shadow:var(--shadow);
}
.sum span{font-size:12px;color:var(--mut);display:block;font-weight:600;text-transform:uppercase;letter-spacing:.3px}
.num{display:block;font-size:24px;margin:4px 0;color:var(--saff-deep)}

/* ---------- buttons ---------- */
.bar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:12px}
.btn{
  border:1px solid #e8d5c0;background:#fff;border-radius:10px;
  padding:9px 14px;cursor:pointer;font-weight:600;display:inline-block;
  transition:background .15s,border-color .15s;
}
a.btn{text-decoration:none;color:inherit}
.btn:hover{background:var(--saff2);border-color:var(--saff)}
.btn.p{background:var(--saff);border-color:var(--saff);color:#fff}
.btn.p:hover{background:var(--saff-dark);border-color:var(--saff-dark)}
.btn.ok.on{background:var(--green);color:#fff;border-color:var(--green)}
.btn.no.on{background:var(--red);color:#fff;border-color:var(--red)}
.btn.s{padding:6px 10px;font-size:13px}
.btn:disabled{opacity:.55;cursor:wait}

input,select,textarea{
  border:1px solid #e0cfc0;border-radius:10px;padding:10px 12px;
  background:#fff;width:100%;transition:border-color .15s;
}
input:focus,select:focus,textarea:focus{border-color:var(--saff);outline:none}
.bar input,.bar select{width:auto}
label{display:block;font-size:13px;font-weight:600;margin-bottom:4px;color:var(--mut)}
.f{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin-bottom:12px}

/* ---------- rows ---------- */
.row{
  display:flex;align-items:center;gap:10px;padding:14px 0;
  border-bottom:1px solid var(--line);flex-wrap:wrap;
}
.row:last-child{border:0}
.who{flex:1;min-width:140px}
.who small,.mut{color:var(--mut);font-size:13px;display:block}
.row input.q{width:84px}

/* ---------- badges ---------- */
.b{
  border-radius:20px;padding:3px 10px;font-size:11px;font-weight:700;
  text-transform:capitalize;background:#f5f0eb;color:#5c4a3a;
}
.b.present,.b.paid,.b.approved,.b.completed{background:var(--green2);color:var(--green)}
.b.absent,.b.rejected{background:var(--red2);color:var(--red)}
.b.pending,.b.partial{background:var(--amb2);color:var(--amb)}
.due{color:var(--red)}
.warn{color:var(--amb)!important}
.empty{padding:28px 0;text-align:center;color:var(--mut);font-size:14px}

/* ---------- toast ---------- */
#toast{
  position:fixed;left:50%;bottom:96px;transform:translate(-50%,20px);
  background:var(--ink);color:#fff;padding:12px 20px;border-radius:12px;
  opacity:0;pointer-events:none;transition:.2s;z-index:9;max-width:90%;text-align:center;
  font-weight:600;box-shadow:0 8px 24px rgba(0,0,0,.2);
}
#toast.show{opacity:1;transform:translate(-50%,0)}
#toast.bad{background:var(--red)}

/* ---------- footer ---------- */
.site-footer{
  text-align:center;padding:20px 16px 12px;font-size:12px;color:var(--mut);
  border-top:1px solid var(--line);margin-top:24px;line-height:1.6;
}
.site-footer strong{color:var(--saff-deep)}
.site-footer a{color:var(--saff-dark);text-decoration:none;font-weight:600}

/* ---------- payment modal ---------- */
.pay-box{
  background:var(--saff2);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;text-align:center;margin:12px 0;
}
.pay-box img{max-width:180px;margin:10px auto;display:block;border-radius:8px}
.pay-box .upi-id{font-size:15px;font-weight:700;color:var(--saff-deep);margin:8px 0;word-break:break-all}

/* ---------- expenses ---------- */
.exp-cat{
  display:inline-block;padding:2px 8px;border-radius:6px;font-size:11px;
  font-weight:700;background:var(--saff2);color:var(--saff-dark);
}

/* ---------- desktop ---------- */
@media(min-width:760px){
  body{padding:0}
  .tabs{
    position:sticky;top:60px;bottom:auto;border:0;
    border-bottom:1px solid var(--line);padding:0 16px;
    box-shadow:none;
  }
  .tabs button{flex:none;padding:14px 22px;font-size:13px}
  .tabs button.on{box-shadow:inset 0 -3px var(--saff)}
  #toast{bottom:24px}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}

/* ---------- install banner ---------- */
#install-banner{
  display:none;background:var(--saff-deep);color:#fff;padding:10px 16px;
  text-align:center;font-size:13px;font-weight:600;
}
#install-banner button{
  margin-left:10px;background:#fff;color:var(--saff-deep);border:0;
  border-radius:8px;padding:6px 12px;font-weight:700;cursor:pointer;
}