/* Смета Design System v1.0 — рабочее место сметчика
   данные на первом месте · спокойный интерфейс · плотность под профи */
:root {
  --bg: #F4F3EF;        /* тёплый нейтральный фон */
  --surface: #FFFFFF;
  --text: #1C2024;
  --text-2: #6E747C;    /* приглушённый */
  --text-3: #949CA6;    /* очень приглушённый / caption */
  --line: #E7E5DF;
  --line-2: #DBD8D1;

  --accent: #2C5BA8;
  --accent-tint: #E8EEF7;
  --accent-dark: #1E3F73;

  --ok: #2F7A55;        /* Утверждена / рассчитана */
  --ok-bg: #E7F1EC;
  --warn: #9A6A12;      /* На согласовании */
  --warn-bg: #F6EEDD;
  --danger: #BB433B;    /* Отклонена / удалить */
  --danger-bg: #F6E4E2;
  --draft: #949CA6;     /* Черновик */
  --draft-bg: #ECEDEF;

  --radius: 8px;
  --font: "Golos Text", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --maxw: 1200px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
button { font-family: inherit; cursor: pointer; }
.mono, .num { font-family: var(--mono); font-variant-numeric: tabular-nums; }

/* ── Top nav ── */
.nav {
  display: flex; align-items: center; gap: 28px;
  padding: 14px 28px; background: var(--surface);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 10;
}
.brand { font-weight: 700; font-size: 16px; letter-spacing: -.2px; text-decoration: none; }
.brand .dot { color: var(--accent); }
.nav a.link {
  font-weight: 500; font-size: 14px; color: var(--text-2); text-decoration: none;
  padding: 16px 0; margin-bottom: -15px; border-bottom: 2px solid transparent;
}
.nav a.link.active { color: var(--text); font-weight: 600; border-bottom-color: var(--accent); }
.nav .spacer { margin-left: auto; }
.nav .who { font-size: 12px; color: var(--text-3); font-family: var(--mono); }

/* ── Layout ── */
.page { max-width: var(--maxw); margin: 0 auto; padding: 32px 28px 64px; }
.page-head { display: flex; align-items: flex-end; gap: 16px; margin-bottom: 14px; }
h1.title { font-size: 44px; font-weight: 700; letter-spacing: -1px; line-height: 1; margin: 0; }
.subtitle { color: var(--text-2); font-size: 14px; margin: 10px 0 0; }
.muted { color: var(--text-2); }
.breadcrumb { font-size: 12px; color: var(--text-2); margin-bottom: 10px; }
.breadcrumb a { color: var(--accent); text-decoration: none; }

/* ── Buttons ── */
.btn {
  border: 1px solid var(--line-2); background: var(--surface); color: var(--text);
  border-radius: var(--radius); padding: 10px 16px; font-weight: 600; font-size: 13px;
  transition: background .12s, border-color .12s;
}
.btn:hover { border-color: var(--text-3); }
.btn.primary, .btn.accent { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn.primary:hover, .btn.accent:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
.btn.tint { background: var(--accent-tint); color: var(--accent); border-color: transparent; }
.btn.tint:hover { background: #dbe6f5; }
.btn.danger { background: transparent; border-color: transparent; color: var(--danger); padding-left: 8px; padding-right: 8px; }
.btn.danger:hover { background: var(--danger-bg); }
.btn.ghost { border-color: transparent; color: var(--accent); }
.btn.sm { padding: 6px 11px; font-size: 12px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ── Forms ── */
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 11px; font-weight: 600; text-transform: uppercase;
  letter-spacing: .04em; color: var(--text-3); margin-bottom: 6px; }
input[type=text], input[type=number], input:not([type]), select, textarea {
  width: 100%; box-sizing: border-box; font-family: inherit; font-size: 14px;
  border: 1px solid var(--line-2); border-radius: var(--radius);
  padding: 9px 12px; background: var(--surface); color: var(--text); outline: none;
}
input[type=number] { font-family: var(--mono); text-align: right; }
input:focus, select:focus, textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-tint); }
textarea { resize: vertical; min-height: 88px; line-height: 1.5; text-align: left; }
.grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 16px; }
.checks { display: flex; flex-wrap: wrap; gap: 16px; margin: 6px 0 16px; }
.checks label { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--text); }
.checks input { width: auto; }
.search { margin: 18px 0 6px; position: relative; }
.search input { padding-left: 34px; background: var(--surface); }
.search::before { content: "⌕"; position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
  color: var(--text-3); font-size: 16px; }

/* ── Dashboard list ── */
.list { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.row {
  display: flex; align-items: center; gap: 16px; padding: 18px 20px;
  border-bottom: 1px solid var(--line); cursor: pointer;
}
.row:last-child { border-bottom: none; }
.row:hover { background: #faf9f6; }
.row .code { width: 92px; flex: 0 0 92px; font-family: var(--mono); font-size: 13px; color: var(--accent); }
.row .main { flex: 1; min-width: 0; }
.row .name { font-size: 16px; font-weight: 700; letter-spacing: -.2px; }
.row .meta { color: var(--text-2); font-size: 13px; margin-top: 3px; }
.row .amount { text-align: right; }
.row .amount .total { font-family: var(--mono); font-size: 17px; font-weight: 600; letter-spacing: -.3px; }
.row .amount .sub { color: var(--text-3); font-size: 12px; margin-top: 3px; font-family: var(--mono); }
.row .status { width: 150px; text-align: right; }
.row .del { color: var(--text-3); border: none; background: none; font-size: 15px; padding: 6px; }
.row .del:hover { color: var(--danger); }
.empty { padding: 60px 0; text-align: center; color: var(--text-2); }

/* ── Status badge (точка + подпись) ── */
.sbadge { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 600;
  padding: 3px 10px; border-radius: 20px; }
.sbadge::before { content: "●"; font-size: 8px; }
.sbadge.ok { background: var(--ok-bg); color: var(--ok); }
.sbadge.warn { background: var(--warn-bg); color: var(--warn); }
.sbadge.rejected { background: var(--danger-bg); color: var(--danger); }
.sbadge.draft { background: var(--draft-bg); color: var(--text-2); }

/* ── Estimate detail ── */
.detail { display: flex; gap: 0; margin-top: 16px; align-items: flex-start; }
.detail .left { flex: 1; min-width: 0; padding-right: 22px; }
.detail .right {
  flex: 0 0 340px; background: var(--surface); border: 1px solid var(--line); border-radius: 12px;
  display: flex; flex-direction: column;
  position: sticky; top: 64px; align-self: flex-start; height: calc(100vh - 80px);
  overflow: hidden;
}
.table-wrap { overflow-x: auto; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 12px;
  padding: 18px; margin-bottom: 16px; }
.card h3 { margin: 0 0 12px; font-size: 15px; font-weight: 700; letter-spacing: -.1px; }
.collapsible-body { margin-top: 14px; }
details > summary { cursor: pointer; list-style: none; font-weight: 700; font-size: 14px; }
details > summary::-webkit-details-marker { display: none; }
details > summary::before { content: "▸ "; color: var(--text-3); }
details[open] > summary::before { content: "▾ "; }

.title-row { display: flex; align-items: center; gap: 12px; margin-bottom: 2px; }
.title-edit { font-size: 22px; font-weight: 700; letter-spacing: -.3px; border: none; padding: 2px 0;
  background: transparent; width: auto; flex: 1; }
.title-edit:focus { box-shadow: none; border-bottom: 1.5px solid var(--accent); }
.sub-mono { font-family: var(--mono); font-size: 12px; color: var(--text-2); margin: 0 0 12px; }
.toolbar { margin-left: auto; display: flex; gap: 10px; align-items: center; }
.ver-select {
  width: 230px; height: 36px; padding: 0 12px; border-radius: var(--radius);
  border: 1px solid var(--line-2); background: var(--surface); font-size: 12px; font-weight: 600;
  text-overflow: ellipsis;
}

/* ── Recommendations ── */
ul.rec-list { list-style: none; margin: 6px 0 0; padding: 0; }
ul.rec-list li { display: flex; align-items: center; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line); }
ul.rec-list li:last-child { border-bottom: none; }
ul.rec-list li > div { flex: 1; }
ul.rec-list .nrm { color: var(--text-2); font-size: 12px; font-family: var(--mono); }

/* ── Estimate table ── */
table.est { width: 100%; border-collapse: collapse; font-size: 13px; }
table.est th {
  text-align: left; font-weight: 700; font-size: 11px; text-transform: uppercase; letter-spacing: .04em;
  color: var(--text-3); padding: 8px 6px; border-bottom: 1px solid var(--line); white-space: nowrap;
}
table.est td { padding: 8px 6px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.est td.num, table.est th.num { text-align: right; font-family: var(--mono); }
table.est .no { font-family: var(--mono); color: var(--text-3); font-size: 12px; white-space: nowrap; }
table.est .price { color: var(--text-2); }
table.est .sum { font-weight: 700; }
tr.section-row td { background: var(--accent-tint); font-weight: 700; color: var(--text); padding: 9px 6px; }
tr.section-row .snum { color: var(--accent); font-family: var(--mono); }
tr.section-row .num { color: var(--text); }
tr.review { background: #fbf7ee; }
.tog { cursor: pointer; user-select: none; color: var(--accent); font-family: var(--mono); }
td .cell-edit {
  width: 78px; text-align: right; border: none; border-bottom: 1px dashed var(--line-2);
  border-radius: 0; padding: 2px 2px; font-size: 13px; font-family: var(--mono); background: transparent;
}
td .cell-edit:focus { border-bottom-color: var(--accent); box-shadow: none; }

/* ── Resource sub-rows ── */
tr.res-row td { background: #faf9f6; border-bottom: 1px solid var(--line); }
.res-cell { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding-left: 10px; }
.rkind { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .03em;
  padding: 2px 7px; border-radius: 5px; white-space: nowrap; }
.rkind.material { background: var(--accent-tint); color: var(--accent); }
.rkind.labor { background: var(--ok-bg); color: var(--ok); }
.rkind.machine { background: var(--warn-bg); color: var(--warn); }
.res-cell .rname { font-weight: 600; }
.res-cell .rsub { color: var(--text-2); font-size: 12px; display: inline-flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.res-edit { width: 64px; text-align: right; font-family: var(--mono); font-size: 12px;
  border: 1px solid var(--line-2); border-radius: 6px; padding: 2px 6px; background: var(--surface); }
.res-edit.wide { width: 86px; }
.res-edit:focus { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-tint); }
.res-cell .rsum { font-family: var(--mono); font-weight: 700; color: var(--text); }
.res-del { margin-left: auto; border: none; background: none; color: var(--text-3); font-size: 13px; padding: 2px 6px; cursor: pointer; }
.res-del:hover { color: var(--danger); }
tr.res-add td { background: #faf9f6; border-bottom: 1px solid var(--line); padding-top: 4px; padding-bottom: 10px; }
.res-add-bar { display: flex; align-items: center; gap: 8px; padding-left: 10px; }

.hint { font-size: 12px; color: var(--text-2); margin-top: 8px; }
.badge { font-size: 10px; font-weight: 700; padding: 2px 7px; border-radius: 20px;
  background: var(--warn-bg); color: var(--warn); text-transform: uppercase; letter-spacing: .03em; }

/* ── Totals box ── */
.totals { border: 1px solid var(--line); border-radius: 10px; overflow: hidden; max-width: 420px; }
.totals .t-row { display: flex; justify-content: space-between; padding: 9px 16px; color: var(--text-2); font-size: 13px; }
.totals .t-row span:last-child { font-family: var(--mono); color: var(--text); }
.totals .t-row.sep { border-top: 1px solid var(--line); }
.totals .t-row.grand {
  background: var(--accent); color: #fff; padding: 14px 16px; font-weight: 700; font-size: 16px;
}
.totals .t-row.grand span { color: #fff; }
.totals .t-row.grand span:last-child { font-size: 18px; }

/* ── Sources / lists ── */
ul.plain { margin: 0; padding-left: 18px; }
ul.plain li { margin: 4px 0; }
.src a { color: var(--accent); font-weight: 600; text-decoration: none; }

/* ── SSE steps ── */
ul.steps { list-style: none; margin: 14px 0; padding: 0; }
ul.steps li { display: flex; gap: 10px; align-items: center; padding: 4px 0; color: var(--text-2); font-size: 14px; }
ul.steps li.done { color: var(--text); }
ul.steps li.running { color: var(--accent); }
ul.steps li.error { color: var(--danger); }
ul.steps .mark { width: 18px; text-align: center; font-family: var(--mono); }
ul.steps li.running .mark { animation: blink 1s steps(1) infinite; }

/* ── Расчёт: блокирующий оверлей со спиннером ── */
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes blink { 50% { opacity: .25; } }
.calc-overlay {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(28, 32, 36, .42);
  -webkit-backdrop-filter: blur(2px); backdrop-filter: blur(2px);
  display: flex; align-items: center; justify-content: center;
}
.calc-modal {
  background: var(--surface); border: 1px solid var(--line); border-radius: 14px;
  padding: 28px 30px; width: min(440px, 90vw); text-align: center;
  box-shadow: 0 20px 50px rgba(0, 0, 0, .18);
}
.spinner {
  width: 42px; height: 42px; margin: 0 auto 16px; border-radius: 50%;
  border: 3px solid var(--accent-tint); border-top-color: var(--accent);
  animation: spin .8s linear infinite;
}
.calc-title { font-size: 17px; font-weight: 700; letter-spacing: -.2px; }
.calc-hint { font-size: 13px; color: var(--text-2); margin: 8px 0 4px; line-height: 1.5; }
.calc-elapsed { font-family: var(--mono); font-size: 12px; color: var(--text-3); }
.calc-modal ul.steps { text-align: left; margin: 16px 0 0; }
@media (prefers-reduced-motion: reduce) {
  .spinner { animation-duration: 1.6s; }
  ul.steps li.running .mark { animation: none; }
}

/* ── Chat ── */
.chat-head { padding: 14px 16px; border-bottom: 1px solid var(--line); font-weight: 700; font-size: 14px; }
.chat-body { flex: 1; padding: 14px 16px; display: flex; flex-direction: column; gap: 10px; overflow-y: auto; font-size: 13px; }
.bubble { max-width: 86%; padding: 9px 12px; border-radius: 12px; line-height: 1.45; }
.bubble.user { align-self: flex-end; background: var(--accent); color: #fff; border-bottom-right-radius: 4px; }
.bubble.assistant { align-self: flex-start; background: var(--bg); border: 1px solid var(--line); border-bottom-left-radius: 4px; }
.bubble .ver { color: var(--accent); font-weight: 700; font-family: var(--mono); }
.chat-foot { padding: 12px 14px; border-top: 1px solid var(--line); }
.chat-compose { display: flex; gap: 8px; }
.chat-compose input { border-radius: 20px; }
.chat-compose .send { width: 40px; flex: 0 0 40px; padding: 0; font-weight: 700; }
.chat-disabled { padding: 16px; color: var(--text-2); font-size: 13px; }

/* ── Settings ── */
.settings { max-width: 760px; }
.chips { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 18px; }
.chip { border: 1px solid var(--line-2); border-radius: var(--radius); padding: 8px 16px;
  font-size: 14px; font-weight: 600; color: var(--text-2); background: var(--surface); }
.chip.active { border-color: var(--accent); color: var(--accent); background: var(--accent-tint); }
.section-h { font-size: 18px; font-weight: 700; letter-spacing: -.2px; margin: 30px 0 14px; }
.test-status { font-size: 13px; font-weight: 600; margin-left: 6px; }
.test-status.ok { color: var(--ok); }
.test-status.err { color: var(--danger); }
.prompt-block { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 18px; margin-bottom: 14px; }
.prompt-block .ph { display: flex; align-items: center; margin-bottom: 10px; }
.prompt-block .ph .desc { font-size: 12px; color: var(--text-2); margin-left: 10px; }
.prompt-block .ph .right { margin-left: auto; display: flex; gap: 10px; align-items: center; }

/* ── Toast ── */
#toast {
  position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%);
  background: var(--text); color: #fff; padding: 11px 18px; border-radius: var(--radius);
  font-size: 14px; opacity: 0; transition: opacity .2s; pointer-events: none; z-index: 50;
}
#toast.show { opacity: 1; }
#toast.err { background: var(--danger); }

.row-actions { display: flex; gap: 10px; align-items: center; margin: 14px 0 4px; flex-wrap: wrap; }
.span-2 { grid-column: 1 / -1; }

/* resource inline inputs — scoped to beat global input rules by specificity */
.res-cell .res-edit { width: 64px; text-align: right; font-family: var(--mono); font-size: 12px;
  border: 1px solid var(--line-2); border-radius: 6px; padding: 2px 6px; background: var(--surface); }
.res-cell .res-edit:focus { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-tint); }
.res-cell .res-edit.wide { width: 88px; }
.res-cell .rname-in { width: 180px; text-align: left; font-family: var(--font); }
.res-cell .unit-in { width: 58px; text-align: left; font-family: var(--font); }
.res-cell .rkindsel { width: 88px; text-align: left; padding: 2px 6px; font-family: var(--font); }

@media (max-width: 920px) {
  h1.title { font-size: 34px; }
  .detail { flex-direction: column; }
  .detail .left { padding-right: 0; width: 100%; }
  .detail .right {
    flex: 1 1 auto; width: 100%; position: static; height: auto; min-height: 420px; margin-top: 16px;
  }
  .grid { grid-template-columns: 1fr; }
}

/* ── Карта и объекты (SP1) ── */
.map { height: 460px; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; margin-bottom: 16px; }
.map-mini { height: 240px; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.obj-form { display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap; margin: 12px 0; }
.obj-form .field { margin: 0; min-width: 160px; }
.concept-panel { border: 1px solid var(--line); border-radius: 12px; padding: 16px; margin: 14px 0; background: var(--surface); }

/* ── Проверка зоны (SP2) ── */
.zone-line { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.zone-warn { color: var(--warn); background: var(--warn-bg); border-radius: var(--radius);
  padding: 8px 12px; font-size: 13px; margin: 6px 0; }