:root {
  --bg: #f3f5f7; --surface: #fff; --ink: #1b2430; --muted: #66707c; --line: #d9dee4;
  --primary: #1e6fd9; --primary-ink: #fff; --danger: #b42318; --warn: #b54708; --accent: #e6f0fc;
  --navy: #0f2a4f; --navy-ink: #c9dcf5;
  --radius: 8px; --shadow: 0 1px 2px rgba(16,24,40,.06), 0 1px 3px rgba(16,24,40,.08);
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { font: 15px/1.45 -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; color: var(--ink); background: var(--bg); }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 24px; margin: 0; color: var(--navy); }
h2 { font-size: 16px; margin: 0 0 12px; }
h3 { font-size: 14px; margin: 16px 0 8px; }
small, .muted { color: var(--muted); }
.pre { white-space: pre-wrap; }
.right { text-align: right; }
.nowrap { white-space: nowrap; }
.inline { display: inline; }
.spacer { flex: 1; }
.error { color: var(--danger); }

.topbar { display: flex; align-items: center; gap: 24px; padding: 0 24px; height: 54px; background: var(--navy); color: #fff; border-bottom: 3px solid var(--primary); }
.topbar .brand { color: #fff; font-weight: 700; font-size: 16px; white-space: nowrap; }
.topbar nav { display: flex; gap: 4px; flex: 1; }
.topbar nav a { color: var(--navy-ink); padding: 6px 12px; border-radius: 6px; font-weight: 500; }
.topbar nav a.active, .topbar nav a:hover { background: rgba(255,255,255,.12); color: #fff; text-decoration: none; }
.userbox { display: flex; align-items: center; gap: 12px; font-size: 13px; color: var(--navy-ink); }
.userbox .btn-link { color: #fff; }

.container { max-width: 1180px; margin: 0 auto; padding: 24px; }
.page-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }
.page-header .actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; margin-bottom: 18px; box-shadow: var(--shadow); }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.three-col { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.link-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; margin-bottom: 18px; }
.link-card { display: block; padding: 14px; }
.link-card b { display: block; }
.link-card span { font-size: 13px; color: var(--muted); }
.link-card:hover { text-decoration: none; border-color: var(--primary); }
@media (max-width: 860px) {
  .two-col, .three-col { grid-template-columns: 1fr; }
  .topbar { flex-wrap: wrap; height: auto; padding: 8px 16px; }
  .topbar nav { flex-wrap: wrap; }
  .container { padding: 14px; }
  .card { overflow-x: auto; }
  .table { min-width: 560px; }
  .table.compact { min-width: 0; }
}

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; margin-bottom: 18px; }
.stat { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; display: block; color: var(--ink); }
.stat b { display: block; font-size: 26px; line-height: 1.1; }
.stat span { font-size: 13px; color: var(--muted); }
.stat:hover { text-decoration: none; border-color: var(--primary); }
.stat-warn { border-color: #f6c76b; background: #fff8e8; }
.stat-danger { border-color: #f3a39c; background: #fff1f0; }

.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th, .table td { text-align: left; padding: 9px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.table th { font-size: 12px; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); font-weight: 600; }
.table tr:last-child td { border-bottom: 0; }
.table.compact th, .table.compact td { padding: 6px 8px; }
.table tr.inactive td { color: var(--muted); }
.table tr.overdue td { background: #fff5f4; }
.table tr.total td { font-weight: 700; border-top: 2px solid var(--ink); }
.table td.right form { display: inline; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; background: #e4e7eb; color: #2f3a46; vertical-align: middle; }
.badge-draft { background: #e4e7eb; }
.badge-in_transit { background: #dbeafe; color: #1e40af; }
.badge-delivered { background: #fef3c7; color: #92400e; }
.badge-treated, .badge-completed { background: #d1fae5; color: #065f46; }
.badge-void, .badge-cancelled { background: #fee2e2; color: #991b1b; }
.badge-scheduled { background: #e0f2fe; color: #075985; }
.badge-skipped { background: #f3e8ff; color: #6b21a8; }
.badge-requested { background: #ffedd5; color: #9a3412; }
.badge-open, .badge-sent { background: #fef3c7; color: #92400e; }
.badge-overdue { background: #fee2e2; color: #991b1b; }
.badge-paid { background: #d1fae5; color: #065f46; }
.portal-bar { background: #163b6e; }
.portal-bar .brand small { font-weight: 400; opacity: .7; }
.sig-dots { letter-spacing: 2px; color: var(--primary); }

.btn { display: inline-block; padding: 8px 14px; border: 1px solid var(--line); background: #fff; color: var(--ink); border-radius: 6px; font: inherit; font-size: 14px; font-weight: 500; cursor: pointer; line-height: 1.2; }
.btn:hover { background: #f7f9fa; text-decoration: none; }
.btn.active { background: var(--accent); border-color: var(--primary); color: var(--primary); }
.btn-primary { background: var(--primary); border-color: var(--primary); color: var(--primary-ink); }
.btn-primary:hover { background: #1559b3; }
.btn-danger { color: var(--danger); border-color: #f3a39c; }
.btn-danger:hover { background: #fff1f0; }
.btn-sm { padding: 4px 9px; font-size: 13px; }
.btn-link { background: none; border-color: transparent; color: var(--primary); }
.btn-block { width: 100%; }
.btn-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin: 8px 0; }
.form-actions { margin-top: 8px; display: flex; gap: 8px; align-items: center; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 16px; }
.form-grid h2 { margin: 8px 0 0; padding-top: 8px; border-top: 1px solid var(--line); }
.form-grid h2:first-child { border-top: 0; padding-top: 0; margin-top: 0; }
.field { display: flex; flex-direction: column; gap: 4px; font-size: 14px; }
.field > span { font-weight: 600; font-size: 13px; }
.field-wide { grid-column: 1 / -1; }
.field-check { flex-direction: row; align-items: center; gap: 8px; }
.req { color: var(--danger); }
input[type=text], input[type=email], input[type=password], input[type=date], input[type=number], input[type=tel], input[type=search], select, textarea {
  font: inherit; padding: 8px 10px; border: 1px solid var(--line); border-radius: 6px; background: #fff; color: var(--ink); width: 100%;
}
input:focus, select:focus, textarea:focus { outline: 2px solid #a9c8f2; border-color: var(--primary); }
textarea { resize: vertical; }
.filter-bar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; padding: 12px; }
.filter-bar .field { flex-direction: row; }
.filter-bar .field > span:empty { display: none; }
.filter-bar input[type=search] { min-width: 220px; }
.filter-bar label { font-size: 13px; }
@media (max-width: 700px) { .form-grid { grid-template-columns: 1fr; } }

.flash { padding: 10px 14px; border-radius: 6px; margin-bottom: 16px; border: 1px solid; font-size: 14px; }
.flash-success { background: #ecfdf3; border-color: #a6e9c3; color: #065f46; }
.flash-error { background: #fff1f0; border-color: #f3a39c; color: #991b1b; }
.flash-warn { background: #fffaeb; border-color: #f6c76b; color: #92400e; }

.dl { display: grid; grid-template-columns: max-content 1fr; gap: 6px 14px; margin: 12px 0 0; font-size: 14px; }
.dl dt { color: var(--muted); font-weight: 600; font-size: 13px; }
.dl dd { margin: 0; }
.party-card h3 { margin-top: 0; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }

.lines-table input.num { width: 90px; }
.lines-table .field { gap: 0; }
.lines-table .field > span { display: none; }
.lines-table td { padding: 6px 4px; }

.sig-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.sig-row:last-of-type { border-bottom: 0; margin-bottom: 12px; }
.sig-img { height: 44px; max-width: 220px; border: 1px solid var(--line); border-radius: 4px; background: #fff; margin: 4px 0; }
.sign-card .cert { font-size: 14px; background: var(--accent); padding: 12px; border-radius: 6px; }
#sig-pad { width: 100%; max-width: 700px; height: 220px; border: 2px dashed var(--line); border-radius: 8px; background: #fff; touch-action: none; display: block; cursor: crosshair; }

.schedule-nav { margin-bottom: 8px; }
.login-box { max-width: 400px; margin: 60px auto; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); }
.login-box .form-grid { grid-template-columns: 1fr; }
.error-card { max-width: 520px; margin: 60px auto; text-align: center; }

.bars { display: flex; align-items: flex-end; gap: 6px; height: 120px; padding-top: 8px; }
.bar { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; height: 100%; font-size: 10px; color: var(--muted); }
.bar div { width: 100%; background: var(--primary); border-radius: 3px 3px 0 0; min-height: 2px; }
.bar span { margin-top: 4px; }

@media print { .topbar, .actions, .btn, form.inline { display: none !important; } body { background: #fff; } .card { box-shadow: none; } }

/* Billing & transfers */
.subnav { display: flex; gap: 4px; margin: -6px 0 16px; border-bottom: 1px solid var(--line); }
.subnav a { padding: 8px 12px; border-bottom: 2px solid transparent; color: var(--muted); font-weight: 500; }
.subnav a.active { color: var(--primary); border-bottom-color: var(--primary); }
.subnav a:hover { text-decoration: none; color: var(--ink); }
.chip-row { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { display: inline-flex; align-items: center; gap: 4px; padding: 4px 10px; border: 1px solid var(--line); border-radius: 999px; font-size: 13px; cursor: pointer; }
.chip:has(input:checked) { background: var(--accent); border-color: var(--primary); }
.rate-table input.num { width: 100px; }
.rate-table .field > span { display: none; }
.inv-lines input[type=text] { min-width: 160px; }
.inv-lines input.num { width: 110px; }
.inv-lines tr.new-line td { background: #fafbfc; }
canvas.sig-pad { width: 100%; max-width: 600px; height: 180px; border: 2px dashed var(--line); border-radius: 8px; background: #fff; touch-action: none; display: block; cursor: crosshair; }
.sig-sm { height: 32px; max-width: 120px; }
.steps { padding-left: 20px; } .steps li { margin-bottom: 8px; }
code { background: #f1f3f5; padding: 1px 5px; border-radius: 4px; font-size: 13px; }
.inv-lines input[type=date] { width: 135px; }
.inv-lines td:nth-child(3) input { min-width: 280px; }
.portal-bar .userbox a { color: #fff; }
.portal-bar .brand small { margin-left: 6px; }

.bullets { padding-left: 20px; margin: 8px 0; } .bullets li { margin-bottom: 6px; }
.table-wrap { overflow-x: auto; }
input[type=file] { padding: 6px 0; }