/* ============================================================
   PrintCost Pro — application stylesheet (no build step, plain CSS)
   ============================================================ */

:root {
  --bg: #f4f6f9;
  --surface: #ffffff;
  --line: #e3e7ee;
  --ink: #1d2433;
  --ink-soft: #5b6472;
  --brand: #14557a;
  --brand-2: #1c73a8;
  --accent: #0f8a5f;
  --danger: #b4342f;
  --warn: #9a6a00;
  --info: #1f5fa8;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 4px 14px rgba(16, 24, 40, .06);
  --mono: ui-monospace, "Cascadia Mono", "Consolas", "DejaVu Sans Mono", monospace;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { margin: 0 0 .5rem; line-height: 1.25; font-weight: 650; }
h1 { font-size: 1.5rem; }
h2 { font-size: 1.2rem; }
h3 { font-size: 1.05rem; }
p { margin: 0 0 .75rem; }

a { color: var(--brand-2); text-decoration: none; }
a:hover { text-decoration: underline; }

.muted { color: var(--ink-soft); }
.small { font-size: .85rem; }
.tiny { font-size: .78rem; }
.mono { font-family: var(--mono); font-size: .9em; }
.right { text-align: right; }
.center { text-align: center; }
.nowrap { white-space: nowrap; }
.bold { font-weight: 650; }
.spacer { flex: 1; }

/* ---------------------------------------------------------- layout */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
  width: 232px;
  flex: 0 0 232px;
  background: #10233a;
  color: #cfd9e6;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}

.brand { display: flex; align-items: center; gap: .6rem; padding: 1rem .9rem; border-bottom: 1px solid rgba(255,255,255,.08); }
.brand-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; border-radius: 8px;
  background: linear-gradient(135deg, var(--brand-2), var(--accent));
  color: #fff; font-weight: 700; font-size: .95rem;
}
.brand-mark.big { width: 52px; height: 52px; font-size: 1.6rem; border-radius: 14px; }
.brand-text { color: #fff; font-weight: 650; letter-spacing: .2px; }

.nav { padding: .6rem .5rem; overflow-y: auto; flex: 1; }
.nav-sep {
  margin: .9rem .55rem .3rem; font-size: .7rem; text-transform: uppercase;
  letter-spacing: .09em; color: #7f92ab;
}
.nav-link {
  display: flex; align-items: center; gap: .55rem;
  padding: .45rem .6rem; margin-bottom: 2px;
  border-radius: 7px; color: #c7d3e2; font-size: .93rem;
}
.nav-link:hover { background: rgba(255,255,255,.07); text-decoration: none; color: #fff; }
.nav-link.active { background: var(--brand-2); color: #fff; }
.nav-icon { width: 1.05rem; text-align: center; opacity: .85; }

.sidebar-foot {
  padding: .75rem .8rem; border-top: 1px solid rgba(255,255,255,.08);
  display: flex; align-items: center; justify-content: space-between; gap: .5rem;
}
.who { display: flex; flex-direction: column; min-width: 0; }
.who strong { color: #fff; font-size: .85rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.who span { color: #8fa3bd; font-size: .75rem; }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.topbar {
  display: flex; align-items: center; gap: .8rem;
  background: var(--surface); border-bottom: 1px solid var(--line);
  padding: .6rem 1.1rem; position: sticky; top: 0; z-index: 20;
}
.topbar-title { font-weight: 650; font-size: 1rem; }
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: .7rem; }
.menu-toggle { display: none; }

.content { padding: 1.1rem; max-width: 1280px; width: 100%; }

.page-head {
  display: flex; align-items: center; gap: .8rem; flex-wrap: wrap;
  margin-bottom: 1rem;
}
.page-head h1 { margin: 0; }
.page-head .actions { margin-left: auto; display: flex; gap: .5rem; flex-wrap: wrap; }

/* ---------------------------------------------------------- cards */
.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow);
  margin-bottom: 1rem; overflow: hidden;
}
.card-head {
  padding: .75rem 1rem; border-bottom: 1px solid var(--line);
  display: flex; align-items: center; gap: .6rem; flex-wrap: wrap;
}
.card-head h2, .card-head h3 { margin: 0; }
.card-body { padding: 1rem; }
.card-body.tight { padding: .5rem .75rem; }
.card-foot { padding: .7rem 1rem; border-top: 1px solid var(--line); background: #fafbfd; }

.grid { display: grid; gap: 1rem; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-side { grid-template-columns: minmax(0, 1.6fr) minmax(280px, 1fr); align-items: start; }

@media (max-width: 1000px) {
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-3, .grid-2, .grid-side { grid-template-columns: minmax(0, 1fr); }
}

.stat {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: .85rem 1rem; box-shadow: var(--shadow);
}
.stat .label { color: var(--ink-soft); font-size: .78rem; text-transform: uppercase; letter-spacing: .05em; }
.stat .value { font-size: 1.45rem; font-weight: 700; margin-top: .15rem; }
.stat .sub { color: var(--ink-soft); font-size: .8rem; }

/* ---------------------------------------------------------- tables */
.table-wrap { overflow-x: auto; }
table.tbl { width: 100%; border-collapse: collapse; font-size: .92rem; }
table.tbl th, table.tbl td { padding: .55rem .7rem; border-bottom: 1px solid var(--line); vertical-align: top; }
table.tbl thead th {
  background: #f7f9fc; text-align: left; font-size: .76rem;
  text-transform: uppercase; letter-spacing: .05em; color: var(--ink-soft);
  border-bottom: 1px solid var(--line); position: sticky; top: 0;
}
table.tbl tbody tr:hover { background: #fafcfe; }
table.tbl tr.total-row td { font-weight: 700; background: #f7f9fc; }
table.tbl td.num, table.tbl th.num { text-align: right; font-variant-numeric: tabular-nums; }
table.tbl.compact th, table.tbl.compact td { padding: .38rem .55rem; }
table.tbl tr.clickable { cursor: pointer; }

/* ---------------------------------------------------------- forms */
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .8rem 1rem; }
.form-grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.form-grid.cols-1 { grid-template-columns: minmax(0, 1fr); }
@media (max-width: 800px) { .form-grid, .form-grid.cols-3 { grid-template-columns: minmax(0, 1fr); } }

.field { display: flex; flex-direction: column; gap: .25rem; min-width: 0; }
.field.span-2 { grid-column: span 2; }
.field.span-3 { grid-column: span 3; }
@media (max-width: 800px) { .field.span-2, .field.span-3 { grid-column: auto; } }
.field label { font-size: .82rem; font-weight: 600; color: var(--ink-soft); }
.field .hint { font-size: .76rem; color: var(--ink-soft); }
.field .error { font-size: .78rem; color: var(--danger); }
.req::after { content: " *"; color: var(--danger); }

input[type=text], input[type=password], input[type=email], input[type=number],
input[type=date], input[type=time], input[type=datetime-local], input[type=search],
select, textarea {
  width: 100%; padding: .5rem .6rem;
  border: 1px solid #cfd6e0; border-radius: 7px;
  background: #fff; color: var(--ink); font: inherit; font-size: .93rem;
}
input:focus, select:focus, textarea:focus {
  outline: 2px solid rgba(28, 115, 168, .35); border-color: var(--brand-2);
}
input[disabled], select[disabled], textarea[disabled] { background: #f2f4f7; color: var(--ink-soft); }
textarea { min-height: 76px; resize: vertical; }
input.num, input[type=number] { text-align: right; font-variant-numeric: tabular-nums; }
.check { display: flex; align-items: center; gap: .45rem; font-size: .9rem; }
.check input { width: auto; }

.form-row { display: flex; gap: .6rem; align-items: flex-end; flex-wrap: wrap; }
.filters { display: flex; gap: .5rem; flex-wrap: wrap; align-items: flex-end; margin-bottom: .8rem; }
.filters .field { min-width: 150px; }

/* ---------------------------------------------------------- buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .35rem;
  padding: .5rem .85rem; border-radius: 7px; border: 1px solid transparent;
  background: var(--brand); color: #fff; font: inherit; font-size: .9rem;
  font-weight: 600; cursor: pointer; text-decoration: none; white-space: nowrap;
}
.btn:hover { background: var(--brand-2); text-decoration: none; color: #fff; }
.btn-secondary { background: #fff; color: var(--ink); border-color: #cfd6e0; }
.btn-secondary:hover { background: #f4f6f9; color: var(--ink); }
.btn-success { background: var(--accent); }
.btn-success:hover { background: #0c7450; }
.btn-danger { background: var(--danger); }
.btn-danger:hover { background: #932a26; }
.btn-ghost { background: transparent; color: inherit; border-color: transparent; }
.btn-ghost:hover { background: rgba(0,0,0,.06); color: inherit; }
.btn-sm { padding: .3rem .55rem; font-size: .82rem; }
.btn-lg { padding: .65rem 1.1rem; font-size: 1rem; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .55; cursor: not-allowed; }

.btn-group { display: inline-flex; gap: .4rem; flex-wrap: wrap; }

/* ---------------------------------------------------------- alerts */
.alert {
  padding: .65rem .85rem; border-radius: 8px; margin-bottom: .8rem;
  border: 1px solid transparent; font-size: .92rem;
}
.alert-ok { background: #e9f7f0; border-color: #b8e4d0; color: #0c5c40; }
.alert-danger { background: #fdeceb; border-color: #f5c6c3; color: #8c2723; }
.alert-warn { background: #fdf5e3; border-color: #f2e0ae; color: #7a5400; }
.alert-info { background: #eaf2fc; border-color: #c4d9f4; color: #174a80; }

/* ---------------------------------------------------------- badges */
.badge {
  display: inline-block; padding: .14rem .5rem; border-radius: 999px;
  font-size: .74rem; font-weight: 700; letter-spacing: .02em;
  background: #eef1f6; color: #495266; border: 1px solid #e0e5ee;
  text-transform: uppercase; white-space: nowrap;
}
.badge-draft { background: #eef1f6; color: #495266; }
.badge-sent { background: #eaf2fc; color: #174a80; }
.badge-approved, .badge-completed, .badge-collected, .badge-paid,
.badge-received, .badge-active { background: #e9f7f0; color: #0c5c40; }
.badge-pending, .badge-in_progress, .badge-partially_paid,
.badge-issued, .badge-ready, .badge-recorded { background: #fdf5e3; color: #7a5400; }
.badge-rejected, .badge-cancelled, .badge-void, .badge-reversed,
.badge-inactive, .badge-overdue { background: #fdeceb; color: #8c2723; }
.badge-converted, .badge-on_hold, .badge-draft-alt { background: #f1ecfb; color: #4a3a86; }
.badge-demo { background: #fff4e5; color: #8a4b00; border-color: #f6d9ad; }

/* ---------------------------------------------------------- misc */
.tabs { display: flex; gap: .2rem; border-bottom: 1px solid var(--line); margin-bottom: 1rem; flex-wrap: wrap; }
.tabs a {
  padding: .5rem .8rem; border-bottom: 2px solid transparent; color: var(--ink-soft);
  font-size: .92rem; font-weight: 600;
}
.tabs a:hover { text-decoration: none; color: var(--ink); }
.tabs a.active { color: var(--brand); border-bottom-color: var(--brand); }

.pagination { display: flex; gap: .3rem; align-items: center; margin-top: .8rem; flex-wrap: wrap; }
.pagination a, .pagination span.cur {
  padding: .3rem .6rem; border: 1px solid var(--line); border-radius: 6px;
  background: #fff; font-size: .87rem; color: var(--ink);
}
.pagination span.cur { background: var(--brand); border-color: var(--brand); color: #fff; font-weight: 700; }

.empty {
  padding: 2rem 1rem; text-align: center; color: var(--ink-soft);
  border: 1px dashed #ccd4e0; border-radius: var(--radius); background: #fbfcfe;
}

.kv { display: grid; grid-template-columns: auto 1fr; gap: .3rem .9rem; font-size: .92rem; }
.kv dt { color: var(--ink-soft); }
.kv dd { margin: 0; font-weight: 600; }

.totals { display: flex; flex-direction: column; gap: .35rem; font-size: .95rem; }
.totals .row { display: flex; justify-content: space-between; gap: 1rem; }
.totals .row.grand {
  border-top: 2px solid var(--ink); margin-top: .35rem; padding-top: .45rem;
  font-size: 1.15rem; font-weight: 700;
}

.bar { height: 8px; border-radius: 999px; background: #e9edf3; overflow: hidden; }
.bar > span { display: block; height: 100%; background: var(--accent); }

.demo-banner {
  background: #fff4e5; border: 1px dashed #e9b96b; color: #7a4a00;
  padding: .5rem .8rem; border-radius: 8px; font-size: .88rem; margin-bottom: 1rem;
}

details.disclosure { margin-bottom: .8rem; }
details.disclosure > summary {
  cursor: pointer; font-weight: 650; font-size: .95rem; padding: .4rem 0;
  color: var(--brand);
}

/* ---------------------------------------------------------- guest pages */
.guest-body {
  background: linear-gradient(160deg, #10233a 0%, #173b57 55%, #12506b 100%);
  min-height: 100vh; display: flex; align-items: flex-start; justify-content: center;
  padding: 2.5rem 1rem;
}
.guest-wrap { width: 100%; max-width: 470px; }
.guest-wrap.wide { max-width: 860px; }
.guest-brand { text-align: center; color: #dbe6f2; margin-bottom: 1.2rem; }
.guest-brand h1 { color: #fff; margin-top: .7rem; font-size: 1.5rem; }
.guest-brand .muted { color: #9fb3ca; }
.guest-card {
  background: #fff; border-radius: 14px; padding: 1.5rem;
  box-shadow: 0 20px 50px rgba(0,0,0,.28);
}

/* ---------------------------------------------------------- print */
.print-only { display: none; }

@media print {
  .sidebar, .topbar, .no-print, .alert, .btn, .pagination, .tabs { display: none !important; }
  .app-shell { display: block; }
  .content { padding: 0; max-width: none; }
  body { background: #fff; font-size: 11.5pt; }
  .card { border: none; box-shadow: none; margin: 0; }
  .print-only { display: block; }

  /* A long document must stay readable: the column headings are repeated
     on every page and no row is split in half. */
  thead { display: table-header-group; }
  tfoot { display: table-footer-group; }
  tr, .doc-sign > div, .totals tr { page-break-inside: avoid; break-inside: avoid; }
  .doc-head, .doc-parties { page-break-after: avoid; break-after: avoid; }
  .doc { max-width: none; margin: 0; padding: 0; border: none; }
  .doc table.tbl th { background: #14557a !important; color: #fff !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  img, svg { max-width: 100%; }

  @page { size: A4; margin: 14mm; }
}

/* ---------------------------------------------------------- documents */
.doc {
  background: #fff; color: #111; max-width: 210mm; margin: 0 auto;
  padding: 14mm; border: 1px solid var(--line);
}
.doc-head { display: flex; justify-content: space-between; gap: 1.5rem; border-bottom: 3px solid #14557a; padding-bottom: .8rem; margin-bottom: 1rem; }
.doc-biz h2 { margin: 0; font-size: 1.3rem; color: #14557a; }
.doc-biz div { font-size: .85rem; color: #444; }
.doc-meta { text-align: right; }
.doc-meta .doc-type { font-size: 1.35rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; color: #14557a; }
.doc-meta .doc-no { font-family: var(--mono); font-weight: 700; }
.doc-parties { display: flex; gap: 2rem; margin-bottom: 1rem; flex-wrap: wrap; }
.doc-parties > div { flex: 1; min-width: 200px; }
.doc-parties h4 { font-size: .74rem; text-transform: uppercase; letter-spacing: .08em; color: #777; margin-bottom: .2rem; }
.doc table.tbl th { background: #14557a; color: #fff; text-transform: none; letter-spacing: 0; font-size: .82rem; }
.doc table.tbl th, .doc table.tbl td { border-bottom: 1px solid #ddd; padding: .45rem .5rem; }
.doc .totals { margin-left: auto; max-width: 300px; margin-top: .8rem; }
.doc-notes { margin-top: 1.2rem; font-size: .85rem; }
.doc-foot { margin-top: 1.6rem; padding-top: .7rem; border-top: 1px solid #ccc; font-size: .8rem; color: #555; text-align: center; }
.doc-sign { display: flex; gap: 3rem; margin-top: 2.4rem; }
.doc-sign > div { flex: 1; border-top: 1px solid #333; padding-top: .3rem; font-size: .8rem; color: #444; }
.doc-logo { max-height: 54px; max-width: 160px; }

/* ------------------------------------------------------------- extras */
table.tbl tr.group-row td { background: #eef2f7; font-size: .85rem; letter-spacing: .02em; }
.grid-4 { display: grid; gap: .9rem; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.stat-card { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: .9rem 1rem; }
.stat-card .label { font-size: .76rem; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-soft); }
.stat-card .value { font-size: 1.35rem; font-weight: 700; margin-top: .2rem; }
.stat-card .sub { font-size: .78rem; color: var(--ink-soft); }

/* ---------------------------------------------------------- responsive */
@media (max-width: 900px) {
  .sidebar {
    position: fixed; z-index: 60; left: 0; top: 0; transform: translateX(-100%);
    transition: transform .2s ease; box-shadow: 0 0 40px rgba(0,0,0,.35);
  }
  .sidebar.open { transform: translateX(0); }
  .menu-toggle { display: inline-flex; }
  .content { padding: .8rem; }
}