:root {
  --bg: #0e1117;
  --side: #151a22;
  --card: #1e2530;
  --panel: #161b22;
  --line: #2d3748;
  --txt: #e2e8f0;
  --mut: #94a3b8;
  --acc: #63b3ed;
  --ok: #37c77f;
  --err: #ff6b6b;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--bg);
  color: var(--txt);
  font: 14px/1.45 "Segoe UI", system-ui, sans-serif;
}
.app { display: flex; min-height: 100vh; }

/* ---------------- sidebar ---------------- */
.sidebar {
  width: 320px; flex: 0 0 320px;
  background: var(--side);
  border-right: 1px solid var(--line);
  padding: 14px 14px 26px;
  overflow-y: auto; max-height: 100vh;
  position: sticky; top: 0;
}
.brand { font-size: 18px; margin-bottom: 14px; color: var(--txt); }
.brand b { color: var(--acc); }
.brand .dot {
  display: inline-block; width: 10px; height: 10px; border-radius: 50%;
  background: var(--acc); margin-right: 7px; box-shadow: 0 0 10px var(--acc);
}
.group {
  background: #1a202c; border: 1px solid var(--line); border-radius: 10px;
  padding: 10px 12px; margin-bottom: 12px;
}
.glabel {
  color: var(--mut); font-size: 11px; text-transform: uppercase;
  letter-spacing: .08em; margin-bottom: 8px;
}
.group label { display: block; margin: 6px 0; color: var(--mut); font-size: 12px; }
.group input, .group select {
  display: block; width: 100%; margin-top: 3px;
  background: #0f141b; color: var(--txt);
  border: 1px solid var(--line); border-radius: 7px;
  padding: 7px 9px; font-size: 13px; outline: none;
}
.group input:focus, .group select:focus { border-color: var(--acc); }
.group .chk { display: flex; align-items: center; gap: 7px; color: var(--txt); font-size: 12px; }
.group .chk input { width: auto; margin: 0; accent-color: var(--acc); }
.group label.on { display: block; }
.group label.on input[type="checkbox"] {
  width: auto; margin: 0 6px 0 0; accent-color: var(--acc);
  display: inline-block; vertical-align: middle;
}
.group label.on.off { opacity: .45; }
#cust { margin-top: 6px; }
.crow { display: grid; grid-template-columns: 1fr 80px 30px; gap: 6px; margin: 5px 0; }
.crow input { display: block; width: 100%; margin: 0; background: #0f141b; color: var(--txt);
  border: 1px solid var(--line); border-radius: 7px; padding: 7px 9px; font-size: 13px; outline: none; }
.crow input:focus { border-color: var(--acc); }
.crow .del { background: #0f141b; border: 1px solid var(--line); color: var(--err);
  border-radius: 7px; cursor: pointer; font-size: 13px; }
.crow .del:hover { border-color: var(--err); }
#addcust { margin-top: 6px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.group .row2 > label { display: flex; flex-direction: column; justify-content: flex-end; min-height: 62px; }
.group .row2 > label > span { display: block; min-height: 32px; line-height: 1.25; }
.group .row2 > label input { margin-top: 4px; }
.modinfo { color: var(--acc); font-size: 12px; margin-top: 4px; min-height: 16px; }
.btn {
  width: 100%; padding: 8px 10px; border: 0; border-radius: 8px;
  background: linear-gradient(90deg, #3182ce, #2b6cb0); color: #fff;
  font-weight: 600; cursor: pointer; transition: .2s;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(49,130,206,.4); }
.btn.ghost { background: #0f141b; border: 1px solid var(--line); color: var(--acc); }
.src { color: #718096; font-size: 11px; margin-top: 8px; }

/* ---------------- main ---------------- */
.main { flex: 1; padding: 22px 26px 60px; min-width: 0; }
.top { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 18px; }
.top h1 { margin: 0; font-size: 24px; }
.sub { color: var(--mut); font-size: 13px; margin-top: 4px; white-space: pre-line; }
.rprice {
  background: linear-gradient(135deg, #1e2530 0%, #151a22 100%);
  border: 1px solid var(--acc); border-radius: 12px;
  padding: 12px 22px; text-align: right; min-width: 260px;
}
.rprice .v { color: var(--acc); font-size: 26px; font-weight: 700; }
.rprice .l { color: var(--mut); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 14px; margin-bottom: 16px; }
.mcard {
  background: linear-gradient(135deg, #1e2530 0%, #151a22 100%);
  border: 1px solid var(--line); border-radius: 10px;
  padding: 14px 10px; text-align: center; min-height: 96px;
  display: flex; flex-direction: column; justify-content: center;
}
.mcard .l { font-size: 11px; color: var(--mut); text-transform: uppercase; letter-spacing: .08em; }
.mcard .v { font-size: 21px; font-weight: 700; color: var(--acc); margin-top: 5px; }
.mcard .s { font-size: 12px; color: var(--mut); margin-top: 2px; }
.mcard.good .v { color: var(--ok); }
.mcard.warn .v { color: #e0a84f; }

.fin { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; margin-bottom: 16px; }
.fcard {
  background: #1a202c; border: 1px solid var(--line); border-radius: 10px;
  padding: 14px;
}
.fcard .h { color: var(--mut); font-size: 11px; text-transform: uppercase; letter-spacing: .05em; min-height: 28px; }
.fcard .v { font-size: 21px; font-weight: 700; margin-top: 6px; }
.fcard .s { font-size: 12px; color: var(--mut); margin-top: 3px; }
.fcard.client { border-color: var(--acc); }
.fcard.client .v { color: var(--acc); }

.panel {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 10px; padding: 14px 16px; margin-bottom: 14px;
}
.psub {
  color: var(--mut); font-size: 12px; font-weight: 600; text-transform: uppercase;
  letter-spacing: .06em; border-bottom: 1px solid var(--line); padding-bottom: 8px; margin-bottom: 12px;
}
.spec { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px 18px; }
.spec .k { font-size: 11px; color: #718096; text-transform: uppercase; letter-spacing: .04em; }
.spec .w { font-size: 16px; font-weight: 600; margin-top: 3px; }

.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th { text-align: left; color: var(--mut); font-size: 11px; text-transform: uppercase; letter-spacing: .06em; border-bottom: 1px solid var(--line); padding: 6px 8px; }
.tbl td { padding: 6px 8px; border-bottom: 1px solid #202836; }
.tbl td.num, .tbl th.num { text-align: right; font-variant-numeric: tabular-nums; }
.tbl tr.tot td { border-top: 2px solid var(--line); font-weight: 700; }
.tbl tr.client td { color: var(--acc); font-weight: 700; }
#notes { color: var(--mut); font-size: 13px; white-space: pre-line; }
#notes b { color: var(--txt); }
#notes .warn { color: #e0a84f; }

@media print {
  body { background: #fff; color: #000; }
  .sidebar { display: none; }
  .main { padding: 0; }
  .mcard, .fcard, .panel { background: #fff; border-color: #bbb; color: #000; }
  .mcard .v, .fcard .v, .rprice .v { color: #0a4d8c; }
  .sub, .mcard .l, .fcard .h, .psub, .spec .k, #notes, td, th { color: #333; }
  .rprice { border-color: #0a4d8c; }
}

/* ---- КП для клиента ---- */
#kp { display: none; }
@media print {
  body.print-kp .app { display: none !important; }
  body.print-kp #kp { display: block; }
}
@media screen {
  body.kp-preview .app { display: none; }
  body.kp-preview #kp { display: block; }
}
#kp { color: #111; font: 14px/1.5 "Segoe UI", Arial, sans-serif;
  max-width: 820px; margin: 0 auto; padding: 34px 44px; background: #fff; }
#kp .kp-head { display: flex; justify-content: space-between; align-items: flex-start;
  border-bottom: 3px solid #3182ce; padding-bottom: 12px; margin-bottom: 18px; }
#kp h1 { margin: 0; font-size: 22px; color: #1a3752; }
#kp .kp-sub { color: #666; font-size: 12px; margin-top: 4px; }
#kp .kp-date { text-align: right; color: #555; font-size: 12px; }
#kp h2 { font-size: 14px; color: #1a3752; margin: 20px 0 6px; text-transform: uppercase;
  letter-spacing: .06em; border-bottom: 1px solid #d7dde6; padding-bottom: 4px; }
#kp table { width: 100%; border-collapse: collapse; font-size: 13px; }
#kp td { padding: 5px 8px; border-bottom: 1px solid #e7ebf0; }
#kp td.k { color: #555; width: 55%; }
#kp td.v { text-align: right; font-weight: 600; }
#kp .kp-total { margin-top: 22px; padding: 14px 18px; background: #eef4fb;
  border: 1px solid #cfe0f2; border-radius: 10px; display: flex;
  justify-content: space-between; align-items: center; }
#kp .kp-total .l { color: #1a3752; font-weight: 600; font-size: 13px; text-transform: uppercase; }
#kp .kp-total .v { font-size: 26px; font-weight: 800; color: #14508c; }
#kp .kp-note { margin-top: 14px; color: #777; font-size: 11px; }
#kp .kp-brand { margin-top: 26px; padding-top: 10px; border-top: 1px solid #d7dde6;
  display: flex; justify-content: space-between; color: #337ab7; font-weight: 700; }
#kp .kp-actions { display: none; gap: 10px; margin-bottom: 14px; }
#kp .kp-actions button { width: auto; padding: 9px 18px; }
@media screen { body.kp-preview #kp .kp-actions { display: flex; } }