:root {
  --bg: #f6f7fb;
  --panel: #ffffff;
  --border: #e3e6ee;
  --ink: #1f2330;
  --muted: #6b7280;
  --primary: #2b6cb0;
  --primary-hover: #234e85;
  --danger: #c53030;
  --ok: #2f855a;
  --shadow: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --radius: 10px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  font-size: 14px;
  line-height: 1.4;
}

.topbar {
  background: #fff;
  border-bottom: 1px solid var(--border);
  padding: 14px 24px 0;
  position: sticky;
  top: 0;
  z-index: 10;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.brand h1 { margin: 0; font-size: 18px; }
.brand p { margin: 0; }
.logo {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--primary);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
}
.tabs { display: flex; gap: 4px; }
.tab {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 10px 14px;
  font-size: 14px;
  cursor: pointer;
  color: var(--muted);
}
.tab:hover { color: var(--ink); }
.tab.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }
.tabs .spacer { flex: 1; }
.tab.logout { color: var(--muted); }
.tab.logout:hover { color: var(--danger); }
.user-chip {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  background: #eef2ff;
  color: #3730a3;
  border-radius: 999px;
  font-size: 12px;
  margin-right: 6px;
  align-self: center;
}

main { padding: 24px; max-width: 1200px; margin: 0 auto; }
.view { display: flex; flex-direction: column; gap: 16px; }
h2 { margin: 0; font-size: 20px; }
h3 { margin: 0 0 12px; font-size: 15px; }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}

.row-between { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.btn-group { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.grid { display: grid; gap: 12px; }
.grid.two { grid-template-columns: 1fr 1fr; }
.grid.three { grid-template-columns: 1fr 1fr 1fr; }
@media (max-width: 720px) {
  .grid.two, .grid.three { grid-template-columns: 1fr; }
}

label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }
label > input, label > textarea, label > select {
  font-size: 14px;
  color: var(--ink);
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  font-family: inherit;
}
input:focus, textarea:focus, select:focus { outline: 2px solid rgba(43,108,176,0.25); border-color: var(--primary); }

.btn {
  background: #fff;
  border: 1px solid var(--border);
  color: var(--ink);
  padding: 8px 14px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
}
.btn:hover { background: #f2f4f9; }
.btn.primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn.primary:hover { background: var(--primary-hover); }
.btn.danger { color: var(--danger); border-color: #f3c9c9; }
.btn.danger:hover { background: #fdecec; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.table { width: 100%; border-collapse: collapse; }
.table th, .table td {
  padding: 10px 8px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
  text-align: left;
}
.table th { font-weight: 600; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; }
.table td.right, .table th.right { text-align: right; }
.table tbody tr:hover { background: #fafbff; }

.table.righe td { padding: 6px 4px; }
.table.righe input { width: 100%; padding: 6px 8px; border: 1px solid var(--border); border-radius: 6px; font-size: 13px; }
.table.righe td.right { text-align: right; }

.totals {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-width: 320px;
  margin-left: auto;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}
.totals > div { display: flex; justify-content: space-between; align-items: center; }
.totals .grand { font-size: 18px; padding-top: 6px; border-top: 1px dashed var(--border); }

.muted { color: var(--muted); }
.center { text-align: center; }
.hidden { display: none !important; }

.uploader { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  background: #eef2ff;
  color: #3730a3;
}
.badge.ok { background: #e6f4ea; color: var(--ok); }
.badge.warn { background: #fef3c7; color: #92400e; }

.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--ink);
  color: #fff;
  padding: 10px 16px;
  border-radius: 8px;
  box-shadow: var(--shadow);
  z-index: 50;
  max-width: 360px;
}
.toast.err { background: var(--danger); }
.toast.ok { background: var(--ok); }