:root {
  --blue: #1d4ed8;
  --blue-dark: #1e40af;
  --bg: #f3f5f9;
  --card: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --border: #e5e7eb;
  --green: #15803d;
  --red: #b91c1c;
  --amber: #b45309;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
}

.topbar { background: var(--blue-dark); color: #fff; }
.topbar-inner {
  max-width: 1200px; margin: 0 auto; padding: 10px 16px;
  display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
}
.brand { color: #fff; text-decoration: none; font-size: 20px; font-weight: 700; }
.brand span { color: #93c5fd; }
.mainnav { display: flex; gap: 4px; flex: 1; }
.mainnav a {
  color: #dbeafe; text-decoration: none; padding: 6px 12px; border-radius: 6px;
}
.mainnav a:hover { background: rgba(255,255,255,.12); color: #fff; }
.userbox { display: flex; align-items: center; gap: 10px; }
.userchip { font-size: 13px; color: #bfdbfe; }

.container { max-width: 1200px; margin: 24px auto; padding: 0 16px; }
.footer { text-align: center; color: var(--muted); font-size: 12px; padding: 24px; }

.card {
  background: var(--card); border: 1px solid var(--border); border-radius: 10px;
  padding: 20px; margin-bottom: 20px;
}
.card h2 { margin-top: 0; }

.alert { padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; }
.alert-ok { background: #ecfdf5; color: var(--green); border: 1px solid #a7f3d0; }
.alert-error { background: #fef2f2; color: var(--red); border: 1px solid #fecaca; }

table.grid { width: 100%; border-collapse: collapse; background: var(--card); }
table.grid th, table.grid td {
  padding: 8px 10px; border-bottom: 1px solid var(--border); text-align: left;
  vertical-align: top;
}
table.grid th { background: #eef2ff; font-size: 13px; white-space: nowrap; }
table.grid tr:hover td { background: #f8fafc; }
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 10px; }

.btn {
  display: inline-block; padding: 7px 14px; border-radius: 6px; border: none;
  background: var(--blue); color: #fff; cursor: pointer; text-decoration: none;
  font-size: 14px; line-height: 1.4;
}
.btn:hover { background: var(--blue-dark); }
.btn-green { background: var(--green); }
.btn-green:hover { background: #166534; }
.btn-red { background: var(--red); }
.btn-red:hover { background: #991b1b; }
.btn-amber { background: var(--amber); }
.btn-ghost { background: transparent; border: 1px solid rgba(255,255,255,.4); }
.btn-ghost:hover { background: rgba(255,255,255,.15); }
.btn-sm { padding: 4px 10px; font-size: 13px; }

.inline { display: inline; }

input[type=text], input[type=email], input[type=password], input[type=date],
input[type=tel], select, textarea {
  padding: 8px 10px; border: 1px solid #cbd5e1; border-radius: 6px;
  font-size: 14px; font-family: inherit; background: #fff; color: var(--text);
}
textarea { width: 100%; min-height: 70px; }
label { font-weight: 600; font-size: 13px; }
.field { margin-bottom: 12px; }
.field input, .field select { width: 100%; }
.form-narrow { max-width: 560px; }

.filters { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 14px; }

.badge { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge-new { background: #dbeafe; color: var(--blue-dark); }
.badge-contacted { background: #fef3c7; color: var(--amber); }
.badge-quoted { background: #ede9fe; color: #6d28d9; }
.badge-sold { background: #dcfce7; color: var(--green); }
.badge-lost { background: #f3f4f6; color: var(--muted); }
.badge-paid { background: #dcfce7; color: var(--green); }
.badge-type { background: #e0f2fe; color: #0369a1; margin-bottom: 2px; }
.badge-unpaid { background: #fee2e2; color: var(--red); }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; margin-bottom: 20px; }
.stat { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 14px; }
.stat .num { font-size: 26px; font-weight: 700; }
.stat .lbl { color: var(--muted); font-size: 13px; }

.pagination { margin-top: 14px; display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.pagination a, .pagination span.cur {
  padding: 5px 11px; border-radius: 6px; text-decoration: none; border: 1px solid var(--border);
  background: #fff; color: var(--text);
}
.pagination span.cur { background: var(--blue); color: #fff; border-color: var(--blue); }

.login-wrap { max-width: 380px; margin: 8vh auto; }
.note-item { border-left: 3px solid var(--blue); padding: 6px 12px; margin-bottom: 10px; background: #f8fafc; }
.note-meta { font-size: 12px; color: var(--muted); }
.muted { color: var(--muted); }