* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: var(--font-body);
  font-size: var(--font-size);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.4;
}
h1 { font-size: var(--font-size-h1); margin: 0 0 4px; }
h2 { font-size: var(--font-size-h2); margin: 0 0 12px; }
h3 { font-size: var(--font-size); margin: 0 0 8px; }
a { color: var(--accent); }
.hidden { display: none !important; }
.muted { color: var(--ink-soft); }
.small { font-size: var(--font-size-small); }
.right { text-align: right; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.print-only { display: none; }

/* Top bar */
.topbar {
  position: sticky; top: 0; z-index: 20;
  height: var(--topbar-h);
  display: flex; align-items: center; gap: 12px;
  padding: 0 16px;
  background: var(--surface);
  border-bottom: 3px solid var(--accent);
}
.brand { font-weight: 800; font-size: 19px; flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.top-right { display: flex; align-items: center; gap: 12px; }
.user { color: var(--ink-soft); font-size: var(--font-size-small); }
.version { font-size: var(--font-size-small); font-weight: 700; color: var(--ink-soft); font-variant-numeric: tabular-nums; }
.menu-btn {
  display: none; border: 1px solid var(--border); background: var(--surface);
  border-radius: var(--radius-small); width: var(--tap); height: 40px; font-size: 20px; cursor: pointer; color: var(--ink);
}

/* Layout */
.layout { display: flex; min-height: calc(100vh - var(--topbar-h)); }
.sidebar {
  width: var(--sidebar-w); flex: none;
  background: var(--surface); border-right: 1px solid var(--border);
  padding: 12px 8px;
  display: flex; flex-direction: column; gap: 2px;
}
.sidebar a {
  display: block; padding: 11px 14px; border-radius: var(--radius-small);
  color: var(--ink); text-decoration: none; font-weight: 600;
}
.sidebar a:hover { background: var(--surface-alt); }
.sidebar a.active { background: var(--accent); color: var(--accent-ink); }
.main { flex: 1; min-width: 0; padding: 20px 24px 60px; }
.page-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.page-head .sub { color: var(--ink-soft); }

/* Cards and stats */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px; margin-bottom: 16px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.cards .card { margin-bottom: 0; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 16px; }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 14px; }
.stat .k { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.03em; color: var(--ink-soft); }
.stat .v { font-size: 26px; font-weight: 800; font-variant-numeric: tabular-nums; }
.stat.link { cursor: pointer; }
.stat.link:hover { border-color: var(--accent); }

/* Buttons and form controls */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  min-height: 40px; padding: 8px 16px;
  border-radius: var(--radius-small); border: 1px solid var(--border-strong);
  background: var(--surface); color: var(--ink);
  font: inherit; font-weight: 600; cursor: pointer; white-space: nowrap;
}
a.btn { text-decoration: none; }
.btn:hover { background: var(--surface-alt); }
.btn:disabled { opacity: 0.55; cursor: default; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-danger { color: var(--bad); border-color: var(--bad); }
.btn-danger:hover { background: var(--bad-soft); }
.btn-quiet { border-color: transparent; background: transparent; }
.btn-small { min-height: 32px; padding: 4px 10px; font-size: var(--font-size-small); }
.btn-block { width: 100%; }
.btn.on { background: var(--ok); border-color: var(--ok); color: var(--accent-ink); }
.toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 14px; }
.toolbar .grow { flex: 1; min-width: 200px; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=date], input[type=tel], input[type=search], select, textarea {
  font: inherit; color: var(--ink);
  min-height: 40px; padding: 7px 10px;
  border: 1px solid var(--border-strong); border-radius: var(--radius-small);
  background: var(--surface); width: 100%;
}
textarea { min-height: 70px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 0; border-color: var(--accent); }
input.qty { width: 80px; text-align: right; }
.field { display: flex; flex-direction: column; gap: 4px; margin-bottom: 12px; }
.field > span { font-size: var(--font-size-small); font-weight: 700; color: var(--ink-soft); }
.check { display: inline-flex; align-items: center; gap: 8px; min-height: 40px; cursor: pointer; font-weight: 600; }
.check input { width: 22px; height: 22px; accent-color: var(--accent); }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 14px; }
.grid3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 0 14px; }
.grid4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0 14px; }
.error { color: var(--bad); font-weight: 600; min-height: 1.2em; margin-bottom: 8px; }

/* Badges */
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; font-weight: 700; border: 1px solid transparent; white-space: nowrap; }
.badge.warn { background: var(--warn-soft); color: var(--warn); border-color: var(--warn); }
.badge.ok { background: var(--ok-soft); color: var(--ok); border-color: var(--ok); }
.badge.bad { background: var(--bad-soft); color: var(--bad); border-color: var(--bad); }
.badge.info { background: var(--info-soft); color: var(--info); border-color: var(--info); }
.badge.plain { background: var(--surface-alt); color: var(--ink-soft); border-color: var(--border); }

/* Tables */
.table-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
table.grid { width: 100%; border-collapse: collapse; }
table.grid th, table.grid td { padding: 9px 10px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: middle; }
table.grid th { background: var(--surface-alt); font-size: 13px; text-transform: uppercase; letter-spacing: 0.02em; color: var(--ink-soft); white-space: nowrap; }
table.grid tr.click { cursor: pointer; }
table.grid tr.click:hover td { background: var(--accent-soft); }
table.grid tr.total td { font-weight: 800; background: var(--surface-alt); }
table.grid tr.dim td { color: var(--ink-faint); }
table.grid tr.done td { background: var(--ok-soft); }
table.grid td.num, table.grid th.num { text-align: right; }

/* Distribution Day list */
.dlist { display: flex; flex-direction: column; gap: 8px; }
.drow {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 10px 12px;
}
.drow.in { border-color: var(--ok); background: var(--ok-soft); }
.drow .who { flex: 1; min-width: 180px; cursor: pointer; }
.drow .who b { font-size: 17px; }
.drow .meta { color: var(--ink-soft); font-size: var(--font-size-small); }
.drow .acts { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.drow .btn { min-height: var(--tap); }

/* Tabs */
.tabs { display: flex; gap: 4px; border-bottom: 2px solid var(--border); margin-bottom: 16px; flex-wrap: wrap; }
.tabs button { font: inherit; font-weight: 700; border: none; background: none; padding: 10px 16px; cursor: pointer; color: var(--ink-soft); border-bottom: 3px solid transparent; margin-bottom: -2px; }
.tabs button.active { color: var(--accent); border-bottom-color: var(--accent); }

/* Modal */
.modal-backdrop { position: fixed; inset: 0; background: var(--overlay); z-index: 50; display: flex; align-items: flex-start; justify-content: center; padding: 30px 12px; overflow-y: auto; }
.modal { background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow-modal); width: 100%; max-width: 760px; }
.modal-head { display: flex; justify-content: space-between; align-items: center; padding: 14px 18px; border-bottom: 1px solid var(--border); }
.modal-head h2 { margin: 0; }
.modal-body { padding: 16px 18px; }
.modal-foot { display: flex; justify-content: flex-end; gap: 10px; padding: 12px 18px; border-top: 1px solid var(--border); flex-wrap: wrap; }
.modal-section { border-top: 1px solid var(--border); margin-top: 8px; padding-top: 14px; }
.close-x { border: none; background: none; font-size: 26px; cursor: pointer; color: var(--ink-soft); line-height: 1; }
.dupe { background: var(--warn-soft); border: 1px solid var(--warn); border-radius: var(--radius-small); padding: 10px 12px; margin-bottom: 12px; }

/* Toasts and loading */
.toasts { position: fixed; bottom: 16px; right: 16px; display: flex; flex-direction: column; gap: 8px; z-index: 60; }
.toast { background: var(--ink); color: #fff; padding: 10px 14px; border-radius: var(--radius-small); box-shadow: var(--shadow-modal); font-weight: 600; max-width: 360px; }
.toast.bad { background: var(--bad); }
.loading { position: fixed; inset: var(--topbar-h) 0 0 0; display: flex; align-items: center; justify-content: center; color: var(--ink-soft); font-weight: 700; }

/* Login */
.login { display: flex; justify-content: center; padding: 60px 16px; }
.login-card { width: 100%; max-width: 380px; }
.login-card h1 { margin-bottom: 16px; }

/* Phone and small tablet */
@media (max-width: 900px) {
  .menu-btn { display: inline-flex; align-items: center; justify-content: center; }
  .sidebar {
    position: fixed; top: var(--topbar-h); left: 0; bottom: 0; z-index: 30;
    transform: translateX(-105%); transition: transform 0.15s ease;
    box-shadow: var(--shadow-modal);
  }
  .sidebar.open { transform: none; }
  .main { padding: 16px 16px 60px; }
  .user { display: none; }
}
@media (max-width: 600px) {
  .grid2, .grid3, .grid4 { grid-template-columns: 1fr 1fr; }
  .brand { font-size: 16px; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stat .v { font-size: 22px; }
  h1 { font-size: 22px; }
}

/* Printing (black and white) */
@media print {
  @page { margin: 0.5in; }
  body { background: #fff; color: #000; font-size: 11pt; }
  .no-print, .topbar, .sidebar, .toolbar, .tabs, .toasts, .btn { display: none !important; }
  .print-only { display: block; }
  .page-head { display: none !important; }
  .layout { display: block; }
  .main { padding: 0; }
  .card, .stat, .table-wrap { box-shadow: none; border-color: #000; }
  table.grid th { background: #fff; color: #000; border-bottom: 2px solid #000; }
  table.grid th, table.grid td { border: 1px solid #000; padding: 4px 6px; }
  table.grid tr.total td, table.grid tr.done td { background: #fff; }
  table.grid tr.dim td { color: #000; }
  input.qty { border: none; padding: 0; min-height: 0; width: auto; }
  .badge { border-color: #000; background: #fff; color: #000; }
  .page-head .sub { color: #000; }
  .stats { grid-template-columns: repeat(4, 1fr); }
}
@media print {
  span.print-only { display: inline; }
  body.printOrder table.buy .col-x { display: none !important; }
}