:root {
  --void: #07080a;
  --ink: #141414;
  --cream: #f4eee6;
  --cream-2: #e8dfd3;
  --copper: #c45c12;
  --copper-2: #e07a2f;
  --graphite: #8a8580;
  --line: rgba(196, 92, 18, 0.35);
  --ok: #cfe7c8;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: var(--void); color: var(--cream); }
body {
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  letter-spacing: 0.01em;
  background-image:
    radial-gradient(1200px 600px at 10% -10%, rgba(196, 92, 18, 0.12), transparent 50%),
    linear-gradient(180deg, rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: auto, 72px 72px, 72px 72px;
}
a { color: var(--copper-2); }
.topbar {
  position: sticky; top: 0; z-index: 40;
  display: flex; min-height: 44px; height: auto; align-items: stretch;
  background: #0a0b0e;
  border-bottom: 1px solid var(--line);
}
.topbar-tabs { display: flex; flex: 1; min-width: 0; }
.topbar-tabs a, .topbar > a {
  flex: 1; display: grid; place-items: center; text-align: center;
  text-decoration: none; color: var(--cream-2);
  font-family: Syne, sans-serif; font-size: 12px; letter-spacing: 0.16em;
  text-transform: uppercase;
  line-height: 1.2; padding: 6px 8px;
}
.topbar-tabs a.on, .topbar > a.on { background: #fff; color: #141414; }
.topbar-tabs a:hover:not(.on), .topbar > a:hover:not(.on) { color: #fff; }
.topbar-tabs .tab-menu {
  flex: 1; position: relative; display: flex; min-width: 0;
}
.topbar-tabs .tab-menu > a { flex: 1; }
.tab-menu-list {
  display: none; position: absolute; top: 100%; left: 0; right: 0;
  background: #0a0b0e; border: 1px solid var(--line); border-top: 0; z-index: 70;
  flex-direction: column;
}
.tab-menu:hover .tab-menu-list,
.tab-menu:focus-within .tab-menu-list { display: flex; }
.tab-menu-list button {
  width: 100%; background: transparent; color: var(--cream-2); border: 0;
  border-top: 1px solid var(--line); padding: 10px 8px; cursor: pointer;
  font-family: Syne, sans-serif; font-size: 12px; letter-spacing: 0.16em;
  text-transform: uppercase; text-align: center;
}
.tab-menu-list button:hover,
.tab-menu-list button.current { background: #fff; color: #141414; }
.topbar-meta {
  display: flex; align-items: center; gap: 10px; padding: 0 14px;
  font-size: 12px; color: var(--graphite); white-space: nowrap;
}
.topbar-meta select {
  background: #101114; color: var(--cream); border: 1px solid var(--line);
  padding: 6px 8px; font: 12px Syne, sans-serif; letter-spacing: 0.08em; text-transform: uppercase;
}
.topbar-meta a { color: var(--copper-2); text-decoration: none; font-family: Syne, sans-serif; letter-spacing: 0.1em; text-transform: uppercase; font-size: 11px; flex: none; }
.banner {
  position: sticky; top: 44px; z-index: 35;
  background: #2a1408; color: var(--cream); border-bottom: 1px solid var(--copper);
  padding: 10px 16px; display: flex; gap: 16px; align-items: center; font-size: 14px;
}
.banner button {
  margin-left: auto; background: transparent; color: var(--cream); border: 1px solid var(--line);
  padding: 4px 10px; font-size: 12px; cursor: pointer;
}
.shell { display: grid; grid-template-columns: 280px 1fr; min-height: calc(100vh - 44px); }
.rail {
  padding: 28px 22px;
  border-right: 1px solid var(--line);
  background: linear-gradient(180deg, #0c0d10, #07080a);
  position: sticky; top: 44px; height: calc(100vh - 44px);
}
.mark { width: 72px; height: 72px; object-fit: contain; filter: drop-shadow(0 0 12px rgba(196,92,18,.35)); }
.word { font-family: Syne, sans-serif; font-weight: 700; font-size: 13px; line-height: 1.15; margin: 18px 0 6px; letter-spacing: 0.18em; }
.word span { color: var(--copper); display: block; }
.lede { color: var(--graphite); font-size: 13px; line-height: 1.5; margin: 18px 0 28px; }
.q { font-size: 12px; color: var(--cream-2); margin: 0 0 14px; padding-left: 10px; border-left: 2px solid var(--copper); }
.bookmark {
  display: block;
  margin: 0;
  width: 100%;
  background: #b42318; color: #fff; border: 0; cursor: pointer;
  font-family: Syne, sans-serif; font-size: 11px; letter-spacing: 0.16em;
  text-transform: uppercase; padding: 8px 24px; text-align: center;
}
.bookmark:hover { filter: brightness(1.08); }
.bookmark:disabled { opacity: 0.6; cursor: wait; }
.bookmark[hidden] { display: none; }
.bm-slot {
  display: block;
  width: min(640px, 100%);
  margin: 16px auto 0;
}
.bm-slot[hidden] { display: none; }
.bm-slot .okmsg { text-align: center; }
.dup-actions {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 10px;
}
.dup-actions[hidden] { display: none; }
.dup-actions .ghost {
  display: inline-flex;
  align-items: center;
  font-family: Syne, sans-serif;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 11px;
  padding: 8px 14px;
}
.okmsg { color: var(--ok); font-size: 13px; margin: 8px 0 0; }
.okmsg.warn { color: var(--cream-2); }
.okmsg:empty { display: none; margin: 0; }
.bm-slot:not([hidden]) ~ .paper { margin-top: 12px; }
#setup.collapsed { display: none; }
.config-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin: 0 0 18px;
}
.config-bar:not(:has(button:not([hidden]))) { display: none; }
#config-toggle { margin: 0; }
.bm-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.bm-table th, .bm-table td { text-align: left; padding: 12px 10px; border-bottom: 1px solid var(--line); vertical-align: top; white-space: nowrap; }
.bm-table th { font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--graphite); }
.bm-table tbody tr { cursor: pointer; }
.bm-table tbody tr:hover { background: rgba(196, 92, 18, 0.12); }
.bm-table .mono { font-size: 13px; color: var(--cream-2); }
.bm-table .delta { color: var(--graphite); font-size: 12px; }
.bm-table td.bm-actions { white-space: nowrap; text-align: right; }
.bm-table .bm-actions button + button { margin-left: 8px; }
.bm-table button.del {
  background: transparent; color: var(--copper-2); border: 1px solid var(--line);
  padding: 6px 10px; font-size: 11px; letter-spacing: 0.08em;
}
.bm-table button.del:disabled { opacity: 0.6; cursor: wait; }
.paper.pdf-scratch {
  position: fixed; left: -12000px; top: 0; width: 980px;
  margin: 0; box-shadow: none;
}
.empty { color: var(--graphite); margin-top: 24px; font-style: italic; white-space: nowrap; }
body.bookmarks-page .shell { grid-template-columns: 168px 1fr; }
body.bookmarks-page .rail { padding: 24px 14px; }
body.bookmarks-page .mark { width: 52px; height: 52px; }
body.bookmarks-page .word { font-size: 11px; margin: 14px 0 6px; }
body.bookmarks-page .lede { font-size: 12px; margin: 14px 0 0; }
body.bookmarks-page .main { max-width: none; padding: 36px 28px 80px; overflow-x: auto; }
.main { padding: 36px 48px 80px; max-width: 1100px; }
.kicker { font-family: Syne, sans-serif; text-transform: uppercase; letter-spacing: 0.28em; font-size: 11px; color: var(--copper-2); }
h1 { font-family: Syne, sans-serif; font-size: 42px; line-height: 1.05; font-weight: 700; margin: 8px 0 12px; }
.sub { color: var(--graphite); line-height: 1.55; margin-bottom: 28px; }
.board {
  display: grid; grid-template-columns: 1fr 1fr; gap: 18px;
  background: rgba(20,20,20,0.65); border: 1px solid var(--line); padding: 22px;
}
.board h2 { font-family: Syne, sans-serif; font-size: 16px; grid-column: 1 / -1; margin: 6px 0 0; color: var(--copper-2); }
.board h3 { grid-column: 1 / -1; margin: 4px 0 0; font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--graphite); }
.labhead { display: flex; align-items: center; gap: 7px; }
.tip {
  position: relative; display: inline-flex; width: 15px; height: 15px; border-radius: 50%;
  border: 1px solid var(--copper); color: var(--copper-2); font-size: 10px; font-weight: 600;
  align-items: center; justify-content: center; cursor: help; flex-shrink: 0;
  letter-spacing: 0; text-transform: none;
}
.tip i {
  display: none; position: absolute; left: 20px; top: 50%; transform: translateY(-50%);
  width: 230px; padding: 8px 10px; background: #16171c; color: var(--cream);
  border: 1px solid var(--line); font-style: normal; font-size: 12px; line-height: 1.4;
  letter-spacing: 0.01em; text-transform: none; z-index: 9; font-weight: 400;
  box-shadow: 0 8px 24px rgba(0,0,0,.4);
}
.tip:hover i, .tip:focus i { display: block; }
.sum { grid-column: 1 / -1; font-family: "IBM Plex Mono", monospace; font-size: 13px; color: var(--graphite); }
.sum.bad { color: #ffb4a8; }
label { display: flex; flex-direction: column; gap: 6px; font-size: 12px; color: var(--graphite); text-transform: uppercase; letter-spacing: 0.12em; }
input, select {
  background: #101114; border: 1px solid #2a2b30; color: var(--cream);
  padding: 10px 12px; font: 15px "IBM Plex Sans", sans-serif;
}
input:focus, select:focus { outline: 1px solid var(--copper); }
.full { grid-column: 1 / -1; }
.instrument {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px 14px;
}
.share-detail.off { display: none; }
.direct-only[hidden] { display: none; }
.ua-only[hidden] { display: none; }
body.country-ukraine .cz-only { display: none; }
.row { display: flex; gap: 10px; align-items: center; }
.check { flex-direction: row; align-items: center; gap: 10px; text-transform: none; letter-spacing: 0; color: var(--cream-2); font-size: 14px; }
.check input { width: auto; }
.suggest { position: relative; }
.suggest ul {
  position: absolute; z-index: 5; left: 0; right: 0; margin: 0; padding: 0; list-style: none;
  background: #121318; border: 1px solid var(--line); max-height: 220px; overflow: auto;
}
.suggest li { padding: 8px 12px; cursor: pointer; font-size: 14px; }
.suggest li:hover { background: rgba(196,92,18,.15); }
.actions { display: flex; gap: 12px; margin-top: 18px; flex-wrap: wrap; }
button {
  font-family: Syne, sans-serif; letter-spacing: 0.12em; text-transform: uppercase;
  border: 0; cursor: pointer; padding: 12px 18px;
}
.primary { background: var(--copper); color: #fff; }
.ghost { background: transparent; color: var(--cream); border: 1px solid var(--line); }
.err { color: #ffb4a8; font-size: 14px; min-height: 1.2em; }
body.saved-view .bm-slot { display: none; }
body.saved-view .err:empty { min-height: 0; }
body.saved-view .paper { margin-top: 18px; }
.paper {
  margin-top: 36px; background: var(--cream); color: var(--ink);
  padding: 48px 44px 52px; box-shadow: 0 30px 80px rgba(0,0,0,.45);
}
.paper .brandline { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 8px; }
.paper .wordmark { height: 92px; width: auto; max-width: 340px; object-fit: contain; object-position: left top; display: block; }
.paper h2 { font-family: Syne, sans-serif; font-size: 22px; margin: 18px 0 10px; }
.paper p.note { color: #5c574f; font-size: 13px; margin: 0 0 16px; }
.paper p.config {
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink);
  margin: 0 0 8px;
}
.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 22px 0; }
.kpis.three { grid-template-columns: repeat(3, 1fr); }
.paper h3.phase { font-family: Syne, sans-serif; font-size: 15px; margin: 18px 0 6px; color: #3d3832; }
.delta { font-size: 11px; color: #6b655c; font-weight: 400; margin-top: 2px; }
.chart-wrap { margin: 8px 0 18px; overflow: visible; }
.chart { width: 100%; height: auto; color: var(--copper); overflow: visible; }
.chart text { fill: #5c574f; font-size: 11px; font-family: "IBM Plex Sans", sans-serif; }
.chart text.mark-lab { fill: #6e6960; font-size: 9.5px; }
.chart text.tick-year { font-size: 11px; fill: #5c574f; }
.chart text.tick-rel { font-size: 10px; fill: #8a847a; }
.chart text.axis-hint { font-size: 8.5px; fill: #9a948a; letter-spacing: 0.04em; }
.chart text.ylab { font-size: 9px; fill: #8a847a; }
.chart .mark-line { stroke: rgba(26, 26, 26, 0.28); stroke-width: 1; stroke-dasharray: 1.5 4.5; }
.chart .mark-leader { stroke: rgba(26, 26, 26, 0.2); stroke-width: 0.8; fill: none; }
.chart .grid { stroke: #ddd4c6; stroke-width: 1; }
.chart-cap { font-size: 12px; color: #6b655c; margin-top: 6px; line-height: 1.45; }
.chart-cap .leg { display: block; }
.chart-cap i { display: inline-block; width: 22px; height: 0; border-top: 2px solid; margin-right: 8px; vertical-align: middle; }
.chart-cap i.leg-var { border-top-style: dashed; border-color: #c0392b; }
.chart-cap i.leg-c30 { border-color: #1f4e79; }
.chart-cap i.leg-nat { border-color: #b8610a; }
.kpi { border-top: 2px solid var(--copper); padding-top: 8px; }
.kpi b { display: block; font-family: "IBM Plex Mono", monospace; font-size: 22px; }
.kpi span { font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; color: #6b655c; }
.kpi span .unit { text-transform: none; letter-spacing: 0; }
td.dash { text-align: right !important; color: #6b655c; }
.paper thead th,
.paper tbody td { font-variant-numeric: tabular-nums; }
.paper thead th:not(:first-child),
.paper tbody td:not(:first-child) { text-align: right; }
tr.sub td:first-child { padding-left: 22px; color: #6b655c; }
tr.rule td { border-top: 2px solid #1a1a1a; font-weight: 600; }
tr.grand td { border-top: 2px solid #1a1a1a; font-weight: 600; }
tr.grand td[colspan] { text-align: right; }
.chart { cursor: crosshair; }
.chart .hover-line { stroke: rgba(26, 26, 26, 0.35); stroke-width: 1; }
.chart .hover-year { font-size: 11px; font-weight: 650; fill: #1a1a1a; stroke: #f4efe6; stroke-width: 3px; paint-order: stroke; }
.chart .hover-tag { font-size: 9px; font-family: "IBM Plex Mono", monospace; stroke: #f7f1e8; stroke-width: 3px; paint-order: stroke; }
tr.cost td { color: #4a453e; }
tr.cost-last td { border-bottom: 1px solid #1a1a1a; }
.topbar-meta .model-lab {
  font: 12px Syne, sans-serif; letter-spacing: 0.08em; text-transform: uppercase;
}
table { width: 100%; border-collapse: collapse; font-size: 14px; margin: 8px 0 8px; }
th, td { text-align: right; padding: 7px 8px; }
th:first-child, td:first-child { text-align: left; }
thead th { border-top: 2px solid #1a1a1a; border-bottom: 1px solid #1a1a1a; font-weight: 600; }
.paper table:not(:has(thead)) { border-top: 2px solid #1a1a1a; }
tbody td { border-bottom: 1px solid #ddd4c6; }
tfoot td { border-top: 1px solid #1a1a1a; border-bottom: 2px solid #1a1a1a; font-weight: 600; }
.mono { font-family: "IBM Plex Mono", monospace; }
.warn { font-size: 12px; font-style: italic; color: #6b655c; }
.dl { display: flex; gap: 10px; margin-top: 14px; }
.dl[hidden] { display: none; }
.dl button {
  background: none; border: 0; border-bottom: 1px solid var(--copper-2);
  color: var(--copper-2); font-family: "IBM Plex Sans", system-ui, sans-serif;
  font-size: 13px; letter-spacing: 0.02em; text-transform: none; padding: 0; cursor: pointer;
}
.dl button:disabled { opacity: 0.55; cursor: wait; }
.spin { display: none; color: var(--copper-2); font-family: Syne, sans-serif; letter-spacing: 0.2em; }
.spin.on { display: inline; }
@media (max-width: 980px) {
  .shell { grid-template-columns: 1fr; }
  .rail { height: auto; position: relative; }
  .board, .kpis, .instrument { grid-template-columns: 1fr; }
  .main { padding: 24px; }
  .paper { padding: 32px 22px 36px; }
  .paper .wordmark { height: 72px; }
}