:root{
  --bg:#f3f5f8;
  --card:#fff;
  --border:#d9dde5;
  --text:#1f2937;
  --muted:#6b7280;
  --green:#217346;
}
*{box-sizing:border-box}
body{margin:0;font-family:"Segoe UI", Calibri, Arial, sans-serif;background:var(--bg);color:var(--text)}
a{text-decoration:none;color:inherit}
.topbar{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:10px 16px;
  background:#f8fafc;
  color:#0f172a;
  border-bottom:1px solid #dbe3ec;
  box-shadow:0 1px 0 rgba(15,23,42,.04);
}
.topbar-brand{
  display:flex;
  align-items:center;
  gap:10px;
}
.topbar-logo{
  min-width:46px;
  height:30px;
  border-radius:7px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:#eaf4ee;
  color:#1f7a43;
  border:1px solid #c9e6d2;
  font-size:18px;
  font-weight:700;
  letter-spacing:.02em;
}
.topbar-logo-img{
  display:block;
  width:100%;
  height:100%;
  object-fit:contain;
}
.topbar-logo-fallback{
  display:none;
}
.topbar-brand-text{
  display:flex;
  flex-direction:column;
  line-height:1.05;
}
.topbar-brand-text strong{
  font-size:14px;
}
.topbar-brand-text span{
  font-size:11px;
  color:#64748b;
}
.topbar-nav{
  display:flex;
  align-items:center;
  gap:10px;
}
.topbar-nav a{
  padding:6px 12px;
  border-radius:8px;
  border:1px solid #dbe3ec;
  background:#ffffff;
  color:#0f172a;
  font-size:13px;
  font-weight:600;
}
.topbar-nav a:hover{
  border-color:#bed2fb;
  background:#eef4ff;
}
.page{padding:20px}
.with-sidebar{display:grid;grid-template-columns:280px 1fr;gap:18px}
.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:16px;box-shadow:0 2px 10px rgba(15,23,42,.04)}
.hero{background:linear-gradient(135deg,#0f172a,#1d4ed8);color:#fff}
.grid-two{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:18px}
.year-list{display:flex;gap:10px;flex-wrap:wrap}
.year-pill,.button-link,button{background:var(--green);color:#fff;padding:10px 14px;border-radius:8px;border:none;cursor:pointer;display:inline-block}
.button-link{margin-top:8px}
.button-link.ghost{background:#fff;color:var(--text);border:1px solid var(--border);margin-left:8px}
input{width:100%;padding:8px 10px;border:1px solid var(--border);border-radius:8px;background:#fff}
.form-inline{display:flex;gap:10px}.form-inline input{max-width:140px}
.sidebar .tab-link{display:block;padding:9px 10px;border-radius:8px;margin-bottom:5px;border:1px solid transparent}
.sidebar .tab-link.active{background:#eaf3ed;border-color:#b6d4bf;color:#185b34;font-weight:700}
.sidebar-section{margin:12px 0}
.summary-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:16px}
.summary-grid div{background:#f8fafc;border:1px solid var(--border);padding:12px;border-radius:10px}
.label{display:block;color:var(--muted);font-size:12px;margin-bottom:6px}
.form-card{margin-bottom:16px}
.grid-form{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;align-items:end}
.grid-form label{font-size:13px;color:var(--muted)}
.sheet-wrap{padding:0;overflow:hidden}
.sheet-title{padding:12px 16px;border-bottom:1px solid var(--border);font-weight:700;background:#f8fafc}
.sheet-scroll{overflow:auto;max-height:72vh;padding:8px;background:#fff}
.sheet-table{border-collapse:collapse;font-size:13px;background:#fff}
.sheet-table td{min-width:74px;height:26px;padding:4px 6px;border:1px solid #e5e7eb;white-space:pre-wrap}
.ratio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:16px}
.ratio-grid div{background:#f8fafc;border:1px solid var(--border);padding:12px;border-radius:10px}
.small{font-size:12px;margin-top:6px}
textarea{width:100%;padding:12px;border:1px solid var(--border);border-radius:10px;min-height:160px;font-family:Calibri, Arial, sans-serif;resize:vertical}
.class-grid{display:grid;grid-template-columns:1fr;gap:14px}
.class-card{border:1px solid var(--border);border-radius:10px;overflow:hidden}
.class-head{display:flex;justify-content:space-between;align-items:center;background:#f8fafc;padding:10px 12px;border-bottom:1px solid var(--border)}
.class-table-wrap{overflow:auto;max-height:42vh}
.accounts-table{width:100%;border-collapse:collapse}
.accounts-table th,.accounts-table td{padding:8px 10px;border-bottom:1px solid #eef2f7;font-size:13px}
.accounts-table th{background:#fff;position:sticky;top:0}
.accounts-table .amount{text-align:right;color:#111827}
.inline-edit{display:flex;gap:8px;align-items:center}
.inline-edit input{min-width:120px;max-width:170px}
.inline-edit button{padding:7px 10px;font-size:12px}
.muted{color:var(--muted)}
.flashes{padding:14px 20px 0}.flash{background:#ecfdf5;border:1px solid #a7f3d0;padding:10px 12px;border-radius:10px;margin-bottom:8px}
hr{border:none;border-top:1px solid var(--border);margin:14px 0}
h1,h2,h3{margin:0 0 10px 0}
@media (max-width:1100px){.with-sidebar{grid-template-columns:1fr}.summary-grid,.grid-form,.grid-two,.ratio-grid{grid-template-columns:1fr 1fr}}
@media (max-width:720px){.summary-grid,.grid-form,.grid-two,.ratio-grid{grid-template-columns:1fr}.inline-edit{flex-direction:column;align-items:stretch}}
@media print{
  body{background:#fff}
  .topbar,.sidebar,.flashes,.form-card,.summary-grid,.ratio-grid{display:none!important}
  .with-sidebar{display:block}
  .card{border:none;box-shadow:none;padding:0}
  .sheet-scroll{max-height:none;overflow:visible}
}