:root {
  --paper: #eef0f3;
  --card: #ffffff;
  --ink: #14181d;
  --ink-2: #4d5866;
  --ink-3: #838f9d;
  --rule: #d6dce3;
  --rule-2: #e8ecf0;
  --brand: #c2410c;
  --brand-soft: #fdefe8;
  --ok: #17694a;
  --ok-soft: #e3f2eb;
  --warn: #8a6100;
  --warn-soft: #f9f0d9;
  --bad: #9d2f22;
  --bad-soft: #f9e7e4;
  --radius: 4px;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --shadow: 0 1px 2px rgba(16, 24, 32, .06), 0 6px 20px rgba(16, 24, 32, .07);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0e1216;
    --card: #171d24;
    --ink: #e8edf2;
    --ink-2: #a9b6c3;
    --ink-3: #74838f;
    --rule: #2a333d;
    --rule-2: #212a33;
    --brand: #f0783f;
    --brand-soft: #331a10;
    --ok: #4cba8b;
    --ok-soft: #102e23;
    --warn: #d7a63f;
    --warn-soft: #33280d;
    --bad: #e4776a;
    --bad-soft: #331b18;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 6px 20px rgba(0, 0, 0, .35);
  }
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ---------------- app shell ---------------- */

.app { display: flex; min-height: 100vh; }

nav.side {
  width: 210px;
  flex: none;
  background: var(--card);
  border-right: 1px solid var(--rule);
  padding: 18px 0;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}

.brand { padding: 0 18px 18px; border-bottom: 1px solid var(--rule-2); margin-bottom: 12px; }
.brand b { display: block; font-size: 17px; letter-spacing: -.02em; font-weight: 680; }
.brand span {
  font-family: var(--mono); font-size: 9.5px; letter-spacing: .16em;
  text-transform: uppercase; color: var(--ink-3);
}

nav.side a {
  display: block; padding: 8px 18px; color: var(--ink-2); text-decoration: none;
  font-size: 13.5px; border-left: 3px solid transparent;
}
nav.side a:hover { color: var(--ink); background: var(--rule-2); }
nav.side a.on { color: var(--ink); border-left-color: var(--brand); font-weight: 600; background: var(--brand-soft); }
nav.side .spacer { flex: 1; }
nav.side .signout {
  margin: 0 18px; padding-top: 12px; border-top: 1px solid var(--rule-2);
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase;
  color: var(--ink-3); background: none; border-left: none; border-right: none; border-bottom: none;
  cursor: pointer; text-align: left;
}
nav.side .signout:hover { color: var(--bad); }

main.content { flex: 1; min-width: 0; padding: 26px 30px 80px; max-width: 1180px; }

.page-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 16px; flex-wrap: wrap; margin-bottom: 20px;
  padding-bottom: 14px; border-bottom: 2px solid var(--ink);
}
.page-head h1 { margin: 0; font-size: 24px; letter-spacing: -.022em; font-weight: 660; }
.page-head .eyebrow {
  font-family: var(--mono); font-size: 10px; letter-spacing: .16em;
  text-transform: uppercase; color: var(--ink-3); margin: 0 0 5px;
}
.page-head .sub { color: var(--ink-2); margin: 4px 0 0; font-size: 13px; }
.head-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* ---------------- controls ---------------- */

.btn {
  font-family: inherit; font-size: 13px; padding: 7px 13px; border-radius: var(--radius);
  border: 1px solid var(--rule); background: var(--card); color: var(--ink);
  cursor: pointer; white-space: nowrap; line-height: 1.35;
}
.btn:hover { border-color: var(--ink-3); }
.btn:focus-visible { outline: 2px solid var(--brand); outline-offset: 1px; }
.btn.primary { background: var(--brand); border-color: var(--brand); color: #fff; font-weight: 600; }
.btn.primary:hover { filter: brightness(1.08); }
.btn.danger { background: var(--bad); border-color: var(--bad); color: #fff; }
.btn.ghost { background: none; border-color: transparent; color: var(--ink-2); }
.btn.ghost:hover { color: var(--ink); background: var(--rule-2); border-color: transparent; }
.btn.icon { padding: 4px 8px; background: none; border-color: transparent; color: var(--ink-3); font-size: 15px; }
.btn.icon:hover { color: var(--ink); }
.btn.sm { padding: 4px 9px; font-size: 12px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.control {
  font-family: inherit; font-size: 13.5px; width: 100%; padding: 7px 10px;
  border: 1px solid var(--rule); border-radius: var(--radius);
  background: var(--card); color: var(--ink);
}
.control:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-soft); }
textarea.control { resize: vertical; line-height: 1.5; }
input[type="number"].control { text-align: right; font-variant-numeric: tabular-nums; }

.field { display: block; margin-bottom: 14px; }
.field-label {
  display: block; font-family: var(--mono); font-size: 10px; letter-spacing: .12em;
  text-transform: uppercase; color: var(--ink-3); margin-bottom: 5px; font-weight: 600;
}
.hint { display: block; font-size: 11.5px; color: var(--ink-3); margin-top: 4px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 16px; }
@media (max-width: 720px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }

/* ---------------- cards & tables ---------------- */

.card {
  background: var(--card); border: 1px solid var(--rule);
  border-radius: var(--radius); margin-bottom: 18px;
}
.card > header {
  padding: 12px 16px; border-bottom: 1px solid var(--rule-2);
  display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap;
}
.card > header h2 {
  margin: 0; font-family: var(--mono); font-size: 10.5px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--ink-3); font-weight: 600;
}
.card .body { padding: 16px; }
.card .body.flush { padding: 0; }

table.data { width: 100%; border-collapse: collapse; font-size: 13.5px; }
table.data th {
  text-align: left; font-family: var(--mono); font-size: 10px; letter-spacing: .1em;
  text-transform: uppercase; color: var(--ink-3); font-weight: 600;
  padding: 9px 12px; border-bottom: 1px solid var(--rule); white-space: nowrap;
}
table.data td { padding: 10px 12px; border-bottom: 1px solid var(--rule-2); vertical-align: middle; }
table.data tr:last-child td { border-bottom: none; }
table.data tbody tr.clickable { cursor: pointer; }
table.data tbody tr.clickable:hover { background: var(--rule-2); }
table.data .num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
table.data .mono { font-family: var(--mono); font-size: 12.5px; }
.row-actions { display: flex; gap: 4px; justify-content: flex-end; }

.chip {
  display: inline-block; font-family: var(--mono); font-size: 9.5px; letter-spacing: .1em;
  text-transform: uppercase; font-weight: 600; padding: 3px 7px; border-radius: 2px;
}
.chip.st-draft { background: var(--rule-2); color: var(--ink-2); }
.chip.st-sent { background: var(--brand-soft); color: var(--brand); }
.chip.st-accepted { background: var(--ok-soft); color: var(--ok); }
.chip.st-rejected { background: var(--bad-soft); color: var(--bad); }
.chip.st-expired { background: var(--warn-soft); color: var(--warn); }

.empty { padding: 40px 20px; text-align: center; color: var(--ink-3); }
.empty p { margin: 0 0 12px; }
.loading { color: var(--ink-3); font-family: var(--mono); font-size: 12px; padding: 20px 0; }

.toolbar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 14px; }
.toolbar .control { width: auto; min-width: 220px; }
.toolbar .grow { flex: 1; }

/* ---------------- dashboard ---------------- */

.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; margin-bottom: 20px; }
.tile { background: var(--card); border: 1px solid var(--rule); border-radius: var(--radius); padding: 14px 16px; }
.tile .k {
  font-family: var(--mono); font-size: 9.5px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink-3); margin: 0 0 6px; font-weight: 600;
}
.tile .v { font-size: 23px; font-weight: 640; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.tile .m { font-size: 12px; color: var(--ink-2); margin-top: 3px; }
.tile.accent { border-left: 3px solid var(--brand); }

.bars { display: grid; gap: 9px; }
.bar-row { display: grid; grid-template-columns: 88px 1fr 130px; gap: 10px; align-items: center; font-size: 13px; }
.bar-track { background: var(--rule-2); border-radius: 2px; height: 9px; overflow: hidden; }
.bar-fill { height: 100%; background: var(--brand); border-radius: 2px; }
.bar-fill.ok { background: var(--ok); }
.bar-fill.bad { background: var(--bad); }
.bar-fill.warn { background: var(--warn); }
.bar-fill.mute { background: var(--ink-3); }
.bar-val { text-align: right; font-variant-numeric: tabular-nums; color: var(--ink-2); }

/* ---------------- quote editor ---------------- */

.editor-grid { display: grid; grid-template-columns: 1fr 300px; gap: 18px; align-items: start; }
@media (max-width: 980px) { .editor-grid { grid-template-columns: 1fr; } }
.editor-side { position: sticky; top: 20px; }

table.items { width: 100%; border-collapse: collapse; font-size: 13px; }
table.items th {
  text-align: left; font-family: var(--mono); font-size: 9.5px; letter-spacing: .1em;
  text-transform: uppercase; color: var(--ink-3); font-weight: 600;
  padding: 8px 6px; border-bottom: 1px solid var(--rule);
}
table.items td { padding: 6px; border-bottom: 1px solid var(--rule-2); vertical-align: top; }
table.items .control { padding: 5px 7px; font-size: 13px; }
table.items td.num .control { text-align: right; }
table.items .line-total {
  font-variant-numeric: tabular-nums; text-align: right; padding-top: 12px;
  font-weight: 600; white-space: nowrap;
}
table.items .drag { color: var(--ink-3); cursor: grab; user-select: none; padding-top: 11px; text-align: center; }
table.items tr.dragging { opacity: .4; }
table.items tr.drop-target td { border-top: 2px solid var(--brand); }
.item-desc { margin-top: 5px; }
.item-cost { display: flex; gap: 6px; align-items: center; margin-top: 5px; }
.item-cost span { font-family: var(--mono); font-size: 9.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); }

.totals { font-size: 13.5px; }
.totals .row { display: flex; justify-content: space-between; gap: 12px; padding: 5px 0; }
.totals .row.grand {
  border-top: 2px solid var(--ink); margin-top: 8px; padding-top: 9px;
  font-size: 17px; font-weight: 660;
}
.totals .row span:last-child { font-variant-numeric: tabular-nums; }
.totals .row.muted { color: var(--ink-2); }
.margin-box {
  margin-top: 14px; padding: 11px 12px; border-radius: var(--radius);
  background: var(--ok-soft); border: 1px solid transparent;
}
.margin-box.thin { background: var(--warn-soft); }
.margin-box.loss { background: var(--bad-soft); }
.margin-box .k {
  font-family: var(--mono); font-size: 9.5px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--ink-2); font-weight: 600; margin-bottom: 3px;
}
.margin-box .v { font-size: 17px; font-weight: 640; font-variant-numeric: tabular-nums; }
.margin-box .m { font-size: 11.5px; color: var(--ink-2); margin-top: 2px; }
.internal-note {
  font-family: var(--mono); font-size: 9.5px; letter-spacing: .1em; text-transform: uppercase;
  color: var(--ink-3); margin-top: 10px; text-align: center;
}

.picker-list { max-height: 340px; overflow-y: auto; border: 1px solid var(--rule); border-radius: var(--radius); }
.picker-row {
  display: grid; grid-template-columns: 1fr auto; gap: 12px; align-items: center;
  padding: 9px 12px; border-bottom: 1px solid var(--rule-2); cursor: pointer;
}
.picker-row:last-child { border-bottom: none; }
.picker-row:hover, .picker-row.active { background: var(--brand-soft); }
.picker-row .nm { font-weight: 600; }
.picker-row .meta { font-family: var(--mono); font-size: 11px; color: var(--ink-3); }
.picker-row .pr { font-variant-numeric: tabular-nums; text-align: right; white-space: nowrap; }

/* ---------------- modal & toast ---------------- */

.backdrop {
  position: fixed; inset: 0; background: rgba(12, 16, 20, .5);
  display: flex; align-items: flex-start; justify-content: center;
  padding: 6vh 16px 20px; z-index: 60; overflow-y: auto;
}
.modal {
  background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow);
  width: 100%; max-width: 480px; border: 1px solid var(--rule);
}
.modal.wide { max-width: 720px; }
.modal-head {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 13px 16px; border-bottom: 1px solid var(--rule-2);
}
.modal-head h2 { margin: 0; font-size: 16px; letter-spacing: -.015em; }
.modal-body { padding: 16px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 18px; }
.dialog-text { margin: 0; color: var(--ink-2); }

.toasts { position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%); z-index: 90; display: grid; gap: 8px; }
.toast {
  background: var(--ink); color: var(--paper); padding: 9px 15px; border-radius: var(--radius);
  font-size: 13px; box-shadow: var(--shadow); animation: rise .18s ease-out;
}
.toast.bad { background: var(--bad); color: #fff; }
.toast.out { opacity: 0; transition: opacity .25s; }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } }

/* ---------------- login ---------------- */

.login-wrap { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 20px; }
.login-card {
  background: var(--card); border: 1px solid var(--rule); border-radius: var(--radius);
  padding: 30px; width: 100%; max-width: 350px; box-shadow: var(--shadow);
}
.login-card h1 { margin: 0 0 3px; font-size: 25px; letter-spacing: -.025em; }
.login-card .eyebrow {
  font-family: var(--mono); font-size: 10px; letter-spacing: .16em; text-transform: uppercase;
  color: var(--ink-3); margin: 0 0 20px;
}
.login-card .err { color: var(--bad); font-size: 12.5px; margin: 0 0 10px; }

/* ================= printable quote document ================= */

.doc-shell { max-width: 900px; margin: 0 auto; }
.doc-bar {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  flex-wrap: wrap; margin-bottom: 16px;
}

.doc {
  background: #fff; color: #14181d; padding: 46px 44px;
  border: 1px solid var(--rule); border-radius: var(--radius); box-shadow: var(--shadow);
  font-size: 12.5px; line-height: 1.5;
}
.doc * { color: inherit; }

.doc-head { display: flex; justify-content: space-between; gap: 30px; align-items: flex-start; }
.doc-logo { max-height: 62px; max-width: 220px; display: block; margin-bottom: 10px; }
.doc-co-name { font-size: 21px; font-weight: 700; letter-spacing: -.02em; margin: 0 0 2px; }
.doc-co-tag { font-size: 11.5px; color: #5a6673; margin: 0 0 8px; }
.doc-co-lines { font-size: 11.5px; color: #5a6673; white-space: pre-line; }
.doc-title { text-align: right; flex: none; }
.doc-title h1 {
  margin: 0 0 4px; font-size: 27px; letter-spacing: .04em; text-transform: uppercase; font-weight: 700;
}
.doc-ref { font-family: var(--mono); font-size: 13px; font-weight: 600; }
.doc-dates { font-size: 11.5px; color: #5a6673; margin-top: 8px; }
.doc-dates b { color: #14181d; }

.doc-rule { border: none; border-top: 2px solid #14181d; margin: 20px 0; }

.doc-parties { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; margin-bottom: 22px; }
.doc-parties h3 {
  font-family: var(--mono); font-size: 9px; letter-spacing: .16em; text-transform: uppercase;
  color: #838f9d; margin: 0 0 6px; font-weight: 600;
}
.doc-parties .who { font-weight: 700; font-size: 14px; margin-bottom: 2px; }
.doc-parties .lines { color: #5a6673; white-space: pre-line; }
.doc-subject { margin-bottom: 20px; }
.doc-subject .s-label {
  font-family: var(--mono); font-size: 9px; letter-spacing: .16em; text-transform: uppercase;
  color: #838f9d; font-weight: 600;
}
.doc-subject .s-val { font-size: 15px; font-weight: 620; }

table.doc-items { width: 100%; border-collapse: collapse; margin-bottom: 18px; }
table.doc-items th {
  text-align: left; font-family: var(--mono); font-size: 8.5px; letter-spacing: .12em;
  text-transform: uppercase; color: #fff; background: #14181d; font-weight: 600;
  padding: 8px 9px;
}
table.doc-items th.num, table.doc-items td.num { text-align: right; }
table.doc-items td { padding: 9px; border-bottom: 1px solid #e3e8ed; vertical-align: top; }
table.doc-items td.num { font-variant-numeric: tabular-nums; white-space: nowrap; }
table.doc-items .it-name { font-weight: 620; }
table.doc-items .it-sku { font-family: var(--mono); font-size: 10px; color: #838f9d; }
table.doc-items .it-desc { color: #5a6673; font-size: 11.5px; margin-top: 3px; white-space: pre-line; }
table.doc-items .it-lead { font-size: 10.5px; color: #838f9d; margin-top: 3px; }

.doc-foot { display: grid; grid-template-columns: 1fr 300px; gap: 30px; align-items: start; }
.doc-totals { font-size: 12.5px; }
.doc-totals .row { display: flex; justify-content: space-between; gap: 14px; padding: 4px 0; }
.doc-totals .row span:last-child { font-variant-numeric: tabular-nums; }
.doc-totals .row.discount { color: #17694a; }
.doc-totals .row.grand {
  border-top: 2px solid #14181d; margin-top: 6px; padding-top: 8px;
  font-size: 16px; font-weight: 700;
}
.doc-words { font-size: 11px; color: #5a6673; margin-top: 8px; font-style: italic; }

.doc-block { margin-top: 26px; }
.doc-block h3 {
  font-family: var(--mono); font-size: 9px; letter-spacing: .16em; text-transform: uppercase;
  color: #838f9d; margin: 0 0 6px; font-weight: 600;
}
.doc-block .text { white-space: pre-line; color: #3c4753; font-size: 11.5px; }
.doc-sign { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-top: 36px; }
.doc-sign .line { border-top: 1px solid #838f9d; padding-top: 5px; font-size: 10.5px; color: #838f9d; }
.doc-end {
  margin-top: 30px; padding-top: 12px; border-top: 1px solid #e3e8ed;
  text-align: center; font-size: 10.5px; color: #838f9d;
}

@media print {
  @page { size: A4; margin: 10mm 12mm; }
  body { background: #fff; }
  .app, nav.side, .doc-bar, .toasts, .backdrop { display: none !important; }
  main.content { padding: 0; max-width: none; }
  .doc-shell { max-width: none; }
  /* 10pt and tighter vertical rhythm: a short quote has to land on one page, or the
     signature block ends up stranded alone on page two. */
  .doc { border: none; box-shadow: none; padding: 0; font-size: 10pt; }
  .doc-rule { margin: 14px 0; }
  .doc-parties { margin-bottom: 16px; }
  .doc-subject { margin-bottom: 14px; }
  table.doc-items { margin-bottom: 14px; }
  table.doc-items td { padding: 6px 9px; }
  .doc-block { margin-top: 14px; }
  .doc-sign { margin-top: 12px; }
  .doc-block .text { line-height: 1.4; }
  .doc-end { margin-top: 10px; padding-top: 8px; }
  .doc-head, .doc-parties, .doc-foot { break-inside: avoid; }
  table.doc-items { break-inside: auto; }
  table.doc-items tr { break-inside: avoid; }
  table.doc-items thead { display: table-header-group; }
  table.doc-items th { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .doc-block, .doc-sign { break-inside: avoid; }
}