:root {
  --bg: #f4f6f8;
  --surface: #ffffff;
  --ink: #16212b;
  --muted: #5f6b76;
  --line: #dde3e8;
  --accent: #0b6e69;
  --accent-ink: #ffffff;
  --accent-soft: #e3f2f1;
  --ok: #157a3c;  --ok-bg: #e8f6ed;  --ok-line: #9fd5b3;
  --warn: #9a5b00; --warn-bg: #fff6e0; --warn-line: #f0cf7e;
  --bad: #b42318; --bad-bg: #fdecea; --bad-line: #f1a9a2;
  --info: #1f4fb8; --info-bg: #eaf1fd; --info-line: #a9c3f2;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .08);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { font: 15px/1.5 var(--font); color: var(--ink); background: var(--bg); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 24px; margin: 0 0 4px; line-height: 1.25; display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
h2 { font-size: 17px; margin: 0 0 12px; display: flex; align-items: center; gap: 10px; }
h3 { font-size: 15px; margin: 0 0 10px; }
h4 { font-size: 13px; margin: 14px 0 6px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
code, .mono { font-family: var(--mono); font-size: 13px; }
small, .small { font-size: 13px; }
.muted { color: var(--muted); }
.wrap { max-width: 1240px; margin: 0 auto; padding: 0 20px; }

/* top bar */
.top { background: #0f2a33; color: #fff; position: sticky; top: 0; z-index: 10; }
.top-in { display: flex; align-items: center; gap: 18px; min-height: 58px; flex-wrap: wrap; }
.brand { display: flex; align-items: baseline; gap: 10px; color: #fff; }
.brand:hover { text-decoration: none; }
.logo { font-weight: 800; font-size: 20px; letter-spacing: .02em; }
.brand-sub { font-size: 13px; color: #9fc4c7; }
.nav { display: flex; gap: 4px; flex-wrap: wrap; }
.nav a { color: #d2e3e5; padding: 7px 10px; white-space: nowrap; border-radius: 8px; font-size: 14px; }
.nav a:hover { background: rgba(255, 255, 255, .08); text-decoration: none; }
.nav a.on { background: rgba(255, 255, 255, .14); color: #fff; }
.top-right { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.langs { display: flex; gap: 2px; }
.langs a { color: #9fc4c7; font-size: 12px; padding: 4px 6px; border-radius: 6px; }
.langs a.on { color: #fff; background: rgba(255, 255, 255, .14); }
.who { display: flex; flex-direction: column; line-height: 1.2; text-align: right; }
.who small { color: #9fc4c7; }
.top .btn.ghost { color: #fff; border-color: rgba(255, 255, 255, .3); background: transparent; }

main.wrap { padding-top: 24px; padding-bottom: 48px; }
.foot { color: var(--muted); font-size: 12px; padding: 20px 0 32px; border-top: 1px solid var(--line); }

/* layout */
.page-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }
.page-head .actions { display: flex; gap: 8px; }
.lead { margin: 4px 0 0; color: var(--muted); }
.crumbs { margin: 0 0 4px; font-size: 13px; color: var(--muted); }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px; margin-bottom: 16px; }
.cols { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 16px; align-items: start; }
@media (max-width: 980px) { .cols { grid-template-columns: 1fr; } }
.grid3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.grid4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; align-items: end; }
@media (max-width: 760px) { .grid3, .grid4 { grid-template-columns: 1fr; } }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; justify-content: space-between; }
.stack { display: flex; flex-direction: column; gap: 8px; }
.sep { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--line); }
.inline { display: inline; }
.nowrap { white-space: nowrap; }

/* forms */
label { display: flex; flex-direction: column; gap: 5px; font-size: 13px; font-weight: 600; color: #33404b; margin-bottom: 12px; }
label.check { flex-direction: row; align-items: center; gap: 8px; font-weight: 500; }
input, select, textarea { font: inherit; font-weight: 400; color: var(--ink); background: #fff; border: 1px solid #c7d0d8; border-radius: 8px; padding: 9px 11px; width: 100%; }
input[type=checkbox] { width: auto; }
input[type=file] { padding: 7px; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
fieldset { border: 0; padding: 0; margin: 0 0 12px; }
legend { font-size: 13px; font-weight: 600; color: #33404b; margin-bottom: 6px; }
.checks { display: flex; flex-wrap: wrap; gap: 4px 18px; }
.checks label { margin-bottom: 4px; }
.field-err { color: var(--bad); font-weight: 600; font-size: 12px; }
.step { display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--accent); color: #fff; font-size: 13px; }
.check-cta { display: flex; flex-direction: column; gap: 6px; justify-content: center; }
#tender-row.emph input { border-color: var(--accent); background: var(--accent-soft); }
details { border: 1px dashed var(--line); border-radius: 8px; padding: 8px 10px; }
details summary { cursor: pointer; font-size: 13px; color: var(--muted); }
details[open] summary { margin-bottom: 8px; }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; font: inherit; font-weight: 600; font-size: 14px; padding: 9px 16px; border-radius: 8px; border: 1px solid var(--accent); background: var(--accent); color: var(--accent-ink); cursor: pointer; text-decoration: none; }
.btn:hover { filter: brightness(1.06); text-decoration: none; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.ghost { background: #fff; color: var(--accent); }
.btn.sm { padding: 6px 11px; font-size: 13px; }
.btn.big { padding: 12px 26px; font-size: 16px; }
.btn.wide { width: 100%; }
.btn.danger { background: var(--bad); border-color: var(--bad); color: #fff; }
.btn.ok-btn { background: var(--ok); border-color: var(--ok); }

/* flash */
.flash { padding: 12px 16px; border-radius: 8px; margin-bottom: 14px; border: 1px solid; }
.flash.ok { background: var(--ok-bg); border-color: var(--ok-line); color: #0e4f27; }
.flash.error { background: var(--bad-bg); border-color: var(--bad-line); color: #7a1a12; }

/* result card – the central “free / taken” answer */
.result { border: 2px solid; border-radius: var(--radius); padding: 18px 20px; margin: 0 0 16px; background: #fff; }
.result .result-title { font-size: 20px; font-weight: 800; letter-spacing: .01em; margin-bottom: 4px; }
.result .result-msg { margin: 4px 0; }
.result .result-holder { margin: 6px 0 0; font-weight: 600; }
.result.ok { border-color: var(--ok-line); background: var(--ok-bg); } .result.ok .result-title { color: var(--ok); }
.result.warn { border-color: var(--warn-line); background: var(--warn-bg); } .result.warn .result-title { color: var(--warn); }
.result.bad { border-color: var(--bad-line); background: var(--bad-bg); } .result.bad .result-title { color: var(--bad); }
.result.info { border-color: var(--info-line); background: var(--info-bg); } .result.info .result-title { color: var(--info); }
.result.loading { border-color: var(--line); color: var(--muted); }
.result .kv { margin-top: 12px; }
.result .btn { margin-top: 12px; }
.sub-block { margin-top: 12px; padding-top: 10px; border-top: 1px solid rgba(0, 0, 0, .08); }
.warnbox { border-left: 4px solid var(--warn-line); }

/* key-value */
.kv { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 6px 14px; margin: 0; }
.kv dt { color: var(--muted); font-size: 13px; }
.kv dd { margin: 0; word-break: break-word; }
.kv.wide { grid-template-columns: 190px minmax(0, 1fr); }
@media (max-width: 600px) { .kv, .kv.wide { grid-template-columns: 1fr; } .kv dt { margin-top: 6px; } }

/* tiles */
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-bottom: 16px; }
.tile { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; display: flex; flex-direction: column; box-shadow: var(--shadow); border-top: 4px solid var(--line); }
.tile .num { font-size: 30px; font-weight: 800; line-height: 1.1; }
.tile .lbl { color: var(--muted); font-size: 13px; }
.tile.ok { border-top-color: var(--ok); } .tile.warn { border-top-color: #e3a008; } .tile.bad { border-top-color: var(--bad); } .tile.info { border-top-color: var(--info); }
.tile.bad small { color: var(--bad); font-weight: 600; }

/* tables */
.table-wrap { overflow-x: auto; }
.tbl { width: 100%; border-collapse: collapse; font-size: 14px; }
.tbl th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); font-weight: 600; padding: 8px 10px; border-bottom: 1px solid var(--line); background: #fafbfc; }
.tbl td { padding: 10px; border-bottom: 1px solid #edf0f2; vertical-align: top; }
.tbl tr:hover td { background: #fafcfc; }
.tbl.compact td { padding: 6px 10px; }
.tbl td.warn { color: var(--warn); font-weight: 600; }
.tbl tr.inactive td { opacity: .5; }
.ref { font-family: var(--mono); font-weight: 600; white-space: nowrap; }
.empty { color: var(--muted); font-style: italic; }

/* badges & chips */
.badge { display: inline-block; font-size: 12px; font-weight: 700; padding: 3px 9px; border-radius: 999px; white-space: nowrap; letter-spacing: .02em; vertical-align: middle; }
.st-pending { background: var(--info-bg); color: var(--info); }
.st-approved { background: var(--ok-bg); color: var(--ok); }
.st-won { background: #0f5132; color: #fff; }
.st-rejected { background: var(--bad-bg); color: var(--bad); }
.st-lost, .st-withdrawn, .st-expired { background: #eef1f3; color: #55606a; }
.chip { display: inline-block; font-size: 12px; padding: 2px 8px; border-radius: 6px; background: #eef1f3; color: #3c4750; margin: 2px 2px 2px 0; }
.chip.ok { background: var(--ok-bg); color: var(--ok); }
.chip.warn { background: var(--warn-bg); color: var(--warn); }
.chip.bad { background: var(--bad-bg); color: var(--bad); }
.chip.info { background: var(--info-bg); color: var(--info); }

/* lists */
ul.plain { list-style: none; padding: 0; margin: 0; }
ul.plain li { padding: 5px 0; border-bottom: 1px dashed #edf0f2; }
ul.plain li:last-child { border-bottom: 0; }
.timeline { list-style: none; padding: 0; margin: 12px 0 0; }
.timeline li { padding: 10px 0 10px 14px; border-left: 2px solid var(--line); margin-left: 4px; }
.timeline li.internal { border-left-color: var(--warn-line); background: #fffcf3; }
.timeline .tl-meta { font-size: 12px; color: var(--muted); }
.timeline.small li { padding: 6px 0 6px 12px; font-size: 13px; }

.receipt { border-top: 4px solid var(--accent); }
.filters { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; }
.filters label { margin-bottom: 0; min-width: 150px; }
.filters .grow { flex: 1; min-width: 220px; }
.login-box { max-width: 420px; margin: 40px auto; }
.rules ol { margin: 0; padding-left: 20px; }
.rules li { margin-bottom: 6px; }
.help table { margin-bottom: 10px; }

@media print {
  .top, .foot, .col-side form, .actions, form { display: none !important; }
  .cols { grid-template-columns: 1fr; }
  .card { box-shadow: none; }
}