:root {
  --green: #2f7d52;
  --green-dark: #1f5c3b;
  --bg: #f5f7f6;
  --card: #ffffff;
  --border: #e1e6e3;
  --text: #23302a;
  --muted: #6b7b73;
  --red: #c0392b;
  --amber: #b8860b;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}
.app { display: flex; min-height: 100vh; }
.sidebar {
  width: 220px;
  background: var(--green-dark);
  color: #fff;
  padding: 20px 0;
  flex-shrink: 0;
}
.brand { font-size: 1.2rem; font-weight: 700; padding: 0 20px 20px; }
.sidebar nav { display: flex; flex-direction: column; }
.sidebar nav a {
  color: #dfeee6;
  text-decoration: none;
  padding: 12px 20px;
  font-size: 0.95rem;
}
.sidebar nav a:hover, .sidebar nav a.active {
  background: var(--green);
  color: #fff;
  font-weight: 600;
}
.sidebar { display: flex; flex-direction: column; }
.sidebar nav { flex: 1; }
.sidebar-user {
  padding: 14px 20px 4px;
  border-top: 1px solid rgba(255,255,255,0.15);
  font-size: 0.85rem;
}
.sidebar-user .who { color: #dfeee6; margin-bottom: 6px; word-break: break-word; }
.sidebar-user a { color: #b9e3cd; text-decoration: none; }
.sidebar-user a:hover { text-decoration: underline; }
.search-bar { display: flex; gap: 10px; margin-bottom: 18px; }
.search-bar input[type=text] {
  flex: 1; max-width: 380px; padding: 9px 12px; border: 1px solid var(--border); border-radius: 6px; font-size: 0.9rem;
}
.content { flex: 1; padding: 30px 40px; max-width: 1100px; }
h1 { margin-top: 0; color: var(--green-dark); }
.top-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.btn {
  display: inline-block;
  background: var(--green);
  color: #fff;
  border: none;
  padding: 9px 16px;
  border-radius: 6px;
  text-decoration: none;
  font-size: 0.9rem;
  cursor: pointer;
}
.btn:hover { background: var(--green-dark); }
.btn.secondary { background: #fff; color: var(--green-dark); border: 1px solid var(--green); }
.btn.danger { background: var(--red); }
.btn.small { padding: 5px 10px; font-size: 0.8rem; }
table { width: 100%; border-collapse: collapse; background: var(--card); border-radius: 8px; overflow: hidden; box-shadow: 0 1px 3px rgba(0,0,0,0.06); }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--border); font-size: 0.92rem; }
th { background: #eef4f0; color: var(--green-dark); }
tr:last-child td { border-bottom: none; }
.card { background: var(--card); border-radius: 8px; padding: 20px; box-shadow: 0 1px 3px rgba(0,0,0,0.06); margin-bottom: 20px; }
.stats { display: flex; gap: 16px; margin-bottom: 26px; flex-wrap: wrap; }
.stat { flex: 1; min-width: 160px; background: var(--card); border-radius: 8px; padding: 18px; box-shadow: 0 1px 3px rgba(0,0,0,0.06); }
.stat .label { color: var(--muted); font-size: 0.82rem; text-transform: uppercase; letter-spacing: .04em; }
.stat .value { font-size: 1.7rem; font-weight: 700; color: var(--green-dark); }
form.stacked label { display: block; margin: 14px 0 5px; font-size: 0.88rem; color: var(--muted); font-weight: 600; }
form.stacked input, form.stacked select, form.stacked textarea {
  width: 100%; padding: 9px 10px; border: 1px solid var(--border); border-radius: 6px; font-size: 0.92rem; font-family: inherit;
}
.badge { padding: 3px 9px; border-radius: 20px; font-size: 0.76rem; font-weight: 700; text-transform: uppercase; }
.badge.new { background: #e2ecff; color: #2453a6; }
.badge.contacted { background: #fff3d6; color: var(--amber); }
.badge.won { background: #dff3e6; color: var(--green-dark); }
.badge.lost { background: #fbe1de; color: var(--red); }
.badge.converted { background: #dff3e6; color: var(--green-dark); }
.badge.paid { background: #dff3e6; color: var(--green-dark); }
.badge.unpaid { background: #fbe1de; color: var(--red); }
.badge.partial { background: #fff3d6; color: var(--amber); }
.flash { background: #dff3e6; color: var(--green-dark); padding: 10px 14px; border-radius: 6px; margin-bottom: 16px; font-size: 0.9rem; }
.line-items-table input { width: 100%; padding: 6px 8px; }
.actions a { margin-right: 10px; font-size: 0.85rem; }
.muted { color: var(--muted); }

/* ---- Printable invoice / receipt templates ---- */
.doc {
  background: #fff;
  max-width: 800px;
  margin: 0 auto;
  padding: 56px 60px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
  font-size: 0.94rem;
  color: #2a332e;
}
.doc-header { display: flex; justify-content: space-between; align-items: flex-start; border-bottom: 2px solid var(--green); padding-bottom: 24px; margin-bottom: 32px; }
.doc-header h1 { margin: 0 0 6px; font-size: 1.7rem; letter-spacing: .06em; font-weight: 800; color: var(--green-dark); }
.doc-header .company { font-weight: 700; font-size: 1.15rem; color: var(--green-dark); letter-spacing: .01em; }
.doc-meta { text-align: right; font-size: 0.88rem; line-height: 1.6; }
.doc-parties { display: flex; justify-content: space-between; gap: 30px; margin-bottom: 32px; padding-bottom: 24px; border-bottom: 1px solid var(--border); }
.doc-parties .block h4 { margin: 0 0 8px; color: var(--muted); text-transform: uppercase; font-size: 0.72rem; letter-spacing: .08em; font-weight: 700; }
.doc-parties .block > div { line-height: 1.55; }
.doc table.items { width: 100%; border-collapse: collapse; margin-bottom: 24px; }
.doc table.items th { background: #eef4f0; text-align: left; padding: 11px 12px; font-size: 0.74rem; text-transform: uppercase; letter-spacing: .04em; color: var(--green-dark); font-weight: 700; }
.doc table.items th:first-child { border-radius: 6px 0 0 6px; }
.doc table.items th:last-child { border-radius: 0 6px 6px 0; }
.doc table.items td { padding: 12px; border-bottom: 1px solid var(--border); font-size: 0.9rem; }
.doc table.items tr:nth-child(even) td { background: #fafbfa; }
.doc .totals { width: 300px; margin-left: auto; }
.doc .totals div { display: flex; justify-content: space-between; padding: 6px 0; font-size: 0.9rem; color: var(--muted); }
.doc .totals .grand { font-weight: 700; font-size: 1.2rem; border-top: 2px solid var(--green); margin-top: 6px; padding-top: 12px; color: var(--green-dark); }
.doc .footer-note { margin-top: 30px; font-size: 0.83rem; color: var(--muted); border-top: 1px solid var(--border); padding-top: 16px; line-height: 1.6; }
.stamp { display: inline-block; padding: 6px 18px; border: 3px solid var(--green); color: var(--green-dark); font-weight: 800; letter-spacing: .12em; transform: rotate(-6deg); border-radius: 8px; font-size: 0.85rem; }
.no-print { margin-bottom: 20px; }
@media print {
  .sidebar, .no-print { display: none !important; }
  .app { display: block; }
  .content { padding: 0; max-width: none; }
  .doc { box-shadow: none; padding: 0; }
}