* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif; background: #f3f4f6; color: #111827; }
.topbar { display: flex; justify-content: space-between; align-items: center; padding: 14px 20px; background: #111827; color: #fff; }
.topbar h1 { margin: 0; font-size: 20px; }
.layout { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; padding: 16px; max-width: 1200px; margin: 0 auto; }
#listCard { grid-column: 1 / -1; }
.card { background: #fff; border-radius: 10px; padding: 16px; box-shadow: 0 1px 3px rgba(0,0,0,.08); }
h2 { font-size: 16px; margin: 16px 0 8px; }
h2:first-child { margin-top: 0; }
label { display: block; font-size: 13px; color: #374151; margin-bottom: 10px; }
input, textarea { width: 100%; padding: 9px 10px; margin-top: 4px; border: 1px solid #d1d5db; border-radius: 6px; font: inherit; }
.check { display: flex; align-items: center; gap: 8px; margin-top: 12px; }
.check input { width: auto; margin: 0; }
button { padding: 9px 14px; border: 1px solid #d1d5db; background: #fff; border-radius: 6px; cursor: pointer; font: inherit; }
button.primary { background: #2563eb; border-color: #2563eb; color: #fff; }
button.danger { color: #b91c1c; }
.actions { display: flex; gap: 8px; margin-top: 16px; flex-wrap: wrap; }

.item { display: grid; grid-template-columns: 1fr 60px 90px 32px; gap: 6px; margin-bottom: 6px; align-items: center; }
.item input { margin: 0; }
.item button { padding: 6px; }

.doc { padding: 8px; font-size: 14px; }
.doc h3 { margin: 0 0 2px; font-size: 22px; }
.doc .meta { color: #6b7280; margin-bottom: 14px; }
.doc table { width: 100%; border-collapse: collapse; margin: 12px 0; }
.doc th, .doc td { text-align: left; padding: 6px 4px; border-bottom: 1px solid #e5e7eb; }
.doc th.r, .doc td.r { text-align: right; }
.doc .totals { margin-left: auto; width: 220px; }
.doc .totals div { display: flex; justify-content: space-between; padding: 3px 0; }
.doc .totals .grand { font-weight: 700; border-top: 2px solid #111827; margin-top: 4px; padding-top: 6px; }
.doc .notes { margin-top: 16px; color: #374151; white-space: pre-wrap; }

.row { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 10px 0; border-bottom: 1px solid #e5e7eb; flex-wrap: wrap; }
.row .info { min-width: 200px; }
.row .btns { display: flex; gap: 6px; flex-wrap: wrap; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; background: #e5e7eb; }
.badge.Sent { background: #dbeafe; }
.badge.Accepted { background: #dcfce7; }
.badge.Invoiced { background: #fef3c7; }
.badge.Paid { background: #bbf7d0; }

@media (max-width: 800px) {
  .layout { grid-template-columns: 1fr; }
}
@media print {
  body { background: #fff; }
  .topbar, #editor, #listCard, .noprint { display: none !important; }
  .layout { display: block; padding: 0; }
  .card { box-shadow: none; padding: 0; }
}

/* ---- sharing + customer page ---- */
.share { margin-top: 12px; padding: 10px 12px; border-radius: 8px; background: #eff6ff; font-size: 13px; }
.share input { margin-top: 6px; font-size: 12px; }
.share.error { background: #fef2f2; color: #991b1b; }
.wrap { max-width: 720px; margin: 0 auto; padding: 16px; display: grid; gap: 16px; }
.banner.ok { padding: 12px 14px; border-radius: 8px; background: #dcfce7; color: #14532d; font-weight: 600; }
@media print {
  .wrap { padding: 0; max-width: none; }
}

/* ---- login + account bar ---- */
.topbar { flex-wrap: wrap; gap: 8px; }
.topbar .right { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.who { font-size: 13px; opacity: .85; }
.sync { font-size: 12px; opacity: .8; }
.sync.bad { color: #fca5a5; opacity: 1; }
.locked .layout, .locked .topbar .right { display: none; }
.auth { position: fixed; inset: 0; background: #f3f4f6; display: flex; align-items: center; justify-content: center; padding: 16px; z-index: 10; }
.auth[hidden] { display: none; }
.auth-card { background: #fff; border-radius: 12px; padding: 24px; width: 100%; max-width: 380px; box-shadow: 0 4px 16px rgba(0,0,0,.12); }
.auth-card h2 { margin-top: 0; font-size: 20px; }
.muted { color: #6b7280; font-size: 13px; margin: 0 0 14px; }
.muted.small { font-size: 12px; margin: 12px 0 0; }
.muted a { color: #2563eb; }
.auth-tabs { display: flex; gap: 4px; margin-bottom: 18px; padding: 4px; background: #f3f4f6; border-radius: 8px; }
.auth-tabs button { flex: 1; border: none; background: transparent; color: #6b7280; font-weight: 600; }
.auth-tabs button.active { background: #fff; color: #111827; box-shadow: 0 1px 3px rgba(0,0,0,.12); }
form[hidden] { display: none; }