:root {
  --bg: #0b100e;
  --surface: #121a17;
  --surface-2: #17211d;
  --surface-3: #0f1614;
  --line: #28342f;
  --text: #edf5f0;
  --muted: #8fa099;
  --green: #52d07f;
  --green-2: #8ce6aa;
  --red: #ff7777;
  --amber: #efbf65;
  --blue: #7dc4ff;
  --shadow: 0 18px 50px rgba(0,0,0,.22);
}
* { box-sizing: border-box; }
html { color-scheme: dark; }
body { margin: 0; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; background: radial-gradient(circle at 75% -10%, rgba(82,208,127,.08), transparent 28%), var(--bg); color: var(--text); }
button, input, select { font: inherit; }
button { cursor: pointer; }
.app-shell { min-height: 100vh; display: grid; grid-template-columns: 248px minmax(0,1fr); }
.sidebar { position: sticky; top: 0; height: 100vh; padding: 22px 16px; border-right: 1px solid var(--line); background: rgba(11,16,14,.88); backdrop-filter: blur(16px); display: flex; flex-direction: column; gap: 22px; }
.brand { display: flex; align-items: center; gap: 11px; padding: 0 6px; }
.brand-mark { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 13px; font-weight: 900; color: #08120c; background: linear-gradient(135deg, var(--green), #a6efbf); box-shadow: 0 8px 25px rgba(82,208,127,.18); }
.brand strong, .brand span { display: block; }
.brand span { color: var(--muted); font-size: 11px; margin-top: 2px; }
.nav { display: grid; gap: 6px; }
.nav-item { display: flex; align-items: center; gap: 11px; width: 100%; padding: 11px 12px; border: 1px solid transparent; border-radius: 11px; background: transparent; color: var(--muted); text-align: left; }
.nav-item span { font-size: 18px; width: 22px; text-align: center; }
.nav-item b { font-size: 13px; }
.nav-item:hover { color: var(--text); background: rgba(255,255,255,.025); }
.nav-item.active { color: var(--text); background: var(--surface-2); border-color: #315140; box-shadow: inset 3px 0 0 var(--green); }
.side-card { margin-top: auto; border: 1px solid var(--line); background: var(--surface); border-radius: 14px; padding: 14px; display: grid; gap: 8px; }
.side-card select { padding: 8px 10px; }
.side-card small { color: var(--muted); line-height: 1.4; }
.sidebar-footer { margin-top: -10px; }
.main { padding: 28px clamp(20px, 4vw, 54px) 64px; min-width: 0; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 24px; }
.topbar-actions { display: flex; align-items: center; gap: 9px; flex-wrap: wrap; justify-content: flex-end; }
h1 { margin: 3px 0 0; font-size: clamp(27px, 3vw, 39px); }
h2 { margin: 4px 0 10px; font-size: clamp(30px, 4vw, 50px); max-width: 790px; line-height: 1.04; }
h3 { margin: 3px 0 0; font-size: 19px; }
h4 { margin: 0; }
p { line-height: 1.55; }
.eyebrow { margin: 0; text-transform: uppercase; letter-spacing: .13em; font-size: 10px; font-weight: 850; color: var(--green); }
.muted { color: var(--muted); }
.status-pill, .chip { border: 1px solid var(--line); background: var(--surface); color: var(--muted); border-radius: 999px; padding: 8px 11px; font-size: 12px; white-space: nowrap; }
.status-pill i { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--green); margin-right: 6px; }
.status-pill.loading i { background: var(--amber); animation: pulse 1s infinite alternate; }
.status-pill.error i { background: var(--red); }
@keyframes pulse { to { opacity: .35; } }
.primary-button, .secondary-button, .ghost-button { border-radius: 10px; padding: 10px 14px; font-weight: 760; }
.primary-button { background: var(--green); color: #08120c; border: 1px solid var(--green); }
.secondary-button { background: var(--surface-2); border: 1px solid var(--line); color: var(--text); }
.ghost-button { width: 100%; background: transparent; border: 1px solid var(--line); color: var(--muted); }
.text-button { border: 0; background: transparent; color: var(--green-2); }
.icon-button { border: 0; background: transparent; color: var(--muted); font-size: 24px; }
.view { display: none; }
.active-view { display: block; animation: view-in .2s ease-out; }
@keyframes view-in { from { opacity: 0; transform: translateY(4px); } }
.hero-card { border: 1px solid #244333; background: linear-gradient(120deg, #16251e, #101815 65%); padding: clamp(23px, 4vw, 44px); border-radius: 22px; display: flex; justify-content: space-between; gap: 30px; box-shadow: var(--shadow); }
.hero-card p:not(.eyebrow) { color: #b0c0b7; max-width: 720px; margin-bottom: 0; }
.hero-metric { min-width: 225px; padding: 18px; border: 1px solid #2f4d3d; background: rgba(82,208,127,.06); border-radius: 16px; align-self: center; }
.hero-metric span, .hero-metric small, .metric-card span, .metric-card small { display: block; color: var(--muted); }
.hero-metric strong { display: block; font-size: 23px; margin: 8px 0 4px; }
.metrics-grid, .company-summary { display: grid; gap: 14px; margin: 16px 0; }
.metrics-grid { grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }
.company-summary { grid-template-columns: repeat(4, minmax(0,1fr)); }
.metric-card { border: 1px solid var(--line); background: var(--surface); border-radius: 15px; padding: 17px; }
.metric-card strong { display: block; font-size: clamp(21px, 2.5vw, 29px); margin: 7px 0 4px; }
.metric-card small { font-size: 11px; }
.two-col { display: grid; grid-template-columns: 1.05fr .95fr; gap: 16px; }
.panel { border: 1px solid var(--line); background: var(--surface); border-radius: 17px; padding: 20px; min-width: 0; box-shadow: 0 7px 24px rgba(0,0,0,.08); }
.panel-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; margin-bottom: 17px; }
.filters-head { align-items: center; }
.filter-row, .inline-controls { display: flex; gap: 8px; flex-wrap: wrap; align-items: end; }
.inline-label { min-width: 96px; }
.ranking-list { display: grid; gap: 7px; }
.rank-row { display: grid; grid-template-columns: 30px 1fr auto; gap: 10px; align-items: center; border-top: 1px solid var(--line); padding: 11px 0; }
.rank-row:first-child { border-top: 0; }
.rank-no { width: 25px; height: 25px; display: grid; place-items: center; border-radius: 7px; background: var(--surface-2); color: var(--muted); font-size: 11px; }
.rank-row small { display: block; color: var(--muted); margin-top: 2px; }
.profit-positive { color: var(--green-2); font-weight: 800; }
.profit-negative { color: var(--red); font-weight: 800; }
.profit-neutral { color: var(--muted); font-weight: 700; }
.mini-chain { display: flex; align-items: center; gap: 8px; overflow-x: auto; padding: 18px 0; }
.chain-node { flex: 0 0 auto; min-width: 82px; border: 1px solid var(--line); background: var(--surface-2); border-radius: 12px; text-align: center; padding: 12px; }
.chain-node span { display: block; font-size: 24px; margin-bottom: 5px; }
.chain-node b { font-size: 12px; }
.chain-arrow { color: var(--green); font-weight: 900; }
.callout, .decision-box { border-left: 3px solid var(--green); background: rgba(82,208,127,.06); padding: 13px 15px; border-radius: 8px; }
.callout strong, .callout span, .decision-box span, .decision-box strong { display: block; }
.callout span, .decision-box p { color: var(--muted); margin: 4px 0 0; }
.calculator-panel { margin-bottom: 16px; }
.form-grid, .planner-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 12px; }
label { display: grid; gap: 7px; color: var(--muted); font-size: 12px; }
input, select { width: 100%; border: 1px solid var(--line); background: #0d1412; color: var(--text); border-radius: 9px; padding: 10px 11px; outline: none; }
input:focus, select:focus { border-color: #3c7454; box-shadow: 0 0 0 3px rgba(82,208,127,.08); }
.input-suffix { display: grid; grid-template-columns: 1fr auto; align-items: center; border: 1px solid var(--line); border-radius: 9px; background: #0d1412; overflow: hidden; }
.input-suffix input { border: 0; border-radius: 0; }
.input-suffix span { padding: 0 11px; }
.calc-results { display: grid; grid-template-columns: repeat(6, 1fr); border: 1px solid var(--line); border-radius: 12px; margin-top: 17px; overflow: hidden; }
.calc-results > div { padding: 14px; border-right: 1px solid var(--line); }
.calc-results > div:last-child { border-right: 0; }
.calc-results span { display: block; color: var(--muted); font-size: 11px; }
.calc-results strong { display: block; margin-top: 5px; font-size: 18px; }
.calc-results .highlight { background: rgba(82,208,127,.08); }
.formula-note { color: var(--muted); font-size: 11px; margin: 11px 0 0; }
.compact-select { width: auto; min-width: 125px; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .08em; padding: 9px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
td { padding: 12px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
tr:hover td { background: rgba(255,255,255,.013); }
.product-cell { display: flex; align-items: center; gap: 9px; font-weight: 700; }
.product-icon { width: 28px; height: 28px; border-radius: 8px; display: grid; place-items: center; background: var(--surface-2); }
.chain-summary { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }
.summary-chip { border: 1px solid var(--line); border-radius: 10px; padding: 9px 12px; background: var(--surface-3); }
.summary-chip span { color: var(--muted); font-size: 10px; display: block; }
.summary-chip strong { font-size: 13px; }
.tree-canvas { min-height: 330px; overflow: auto; padding: 18px 4px 12px; }
.recipe-tree, .recipe-tree ul { list-style: none; margin: 0; padding-left: 0; }
.recipe-tree ul { margin-left: 28px; padding-left: 18px; border-left: 1px solid #31413a; }
.recipe-tree li { position: relative; margin: 10px 0; }
.recipe-tree ul > li::before { content: ""; position: absolute; left: -18px; top: 28px; width: 15px; border-top: 1px solid #31413a; }
.tree-node { display: inline-grid; grid-template-columns: auto 1fr auto; gap: 10px; align-items: center; min-width: min(520px, 90vw); border: 1px solid var(--line); background: #0f1714; border-radius: 13px; padding: 11px 12px; }
.tree-node.root { border-color: #3d7c56; box-shadow: inset 3px 0 0 var(--green); }
.tree-node.make { border-color: #315f42; }
.tree-node.buy { border-color: #725b2c; }
.tree-node.raw { border-color: #34443d; }
.tree-node .node-icon { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 10px; background: var(--surface-2); font-size: 20px; }
.node-copy strong, .node-copy small { display: block; }
.node-copy small { color: var(--muted); margin-top: 3px; }
.node-stats { text-align: right; }
.node-stats strong, .node-stats small { display: block; }
.node-stats small { color: var(--muted); font-size: 10px; }
.decision-list { display: grid; gap: 8px; margin-top: 14px; }
.decision-row { display: grid; grid-template-columns: 1fr auto; gap: 12px; align-items: center; border: 1px solid var(--line); background: var(--surface-3); border-radius: 11px; padding: 11px 12px; }
.decision-row small { display: block; color: var(--muted); margin-top: 3px; }
.badge { display: inline-flex; align-items: center; border-radius: 999px; padding: 5px 8px; font-size: 10px; font-weight: 850; text-transform: uppercase; letter-spacing: .05em; }
.badge.make { background: rgba(82,208,127,.12); color: var(--green-2); }
.badge.buy { background: rgba(239,191,101,.12); color: var(--amber); }
.badge.raw { background: rgba(143,160,153,.12); color: var(--muted); }
.legend-list { display: grid; gap: 10px; margin-top: 15px; }
.legend-list > div { display: grid; grid-template-columns: auto 1fr; gap: 4px 9px; align-items: center; }
.legend-list small { grid-column: 2; color: var(--muted); }
.legend-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--muted); }
.legend-dot.root { background: var(--green); }
.legend-dot.make { background: #52a971; }
.legend-dot.buy { background: var(--amber); }
.legend-dot.raw { background: #607169; }
.planner-results { margin-top: 18px; }
.planner-summary { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 10px; margin-bottom: 12px; }
.plan-card { border: 1px solid var(--line); background: var(--surface-3); border-radius: 12px; padding: 12px; }
.plan-card span, .plan-card small { display: block; color: var(--muted); }
.plan-card strong { display: block; margin: 5px 0 2px; font-size: 20px; }
.building-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 12px; }
.building-card { border: 1px solid var(--line); background: #0f1614; border-radius: 13px; padding: 14px; position: relative; }
.building-card .building-icon { font-size: 28px; }
.building-card h4 { margin: 9px 0 3px; }
.building-card small { color: var(--muted); }
.remove-building { position: absolute; top: 8px; right: 8px; border: 0; color: var(--muted); background: transparent; font-size: 18px; }
.level-control { display: flex; align-items: center; gap: 8px; margin-top: 12px; }
.level-control button { width: 28px; height: 28px; border: 1px solid var(--line); background: var(--surface-2); color: var(--text); border-radius: 8px; }
.level-control strong { min-width: 22px; text-align: center; }
#bottleneck-card.warning { border-color: #66552e; background: rgba(238,191,101,.05); }
#bottleneck-card.good { border-color: #315f42; background: rgba(82,208,127,.05); }
dialog { border: 0; padding: 0; background: transparent; color: var(--text); }
dialog::backdrop { background: rgba(0,0,0,.68); backdrop-filter: blur(4px); }
.dialog-card { min-width: min(440px, calc(100vw - 30px)); display: grid; gap: 13px; background: var(--surface); border: 1px solid var(--line); padding: 20px; border-radius: 16px; box-shadow: var(--shadow); }
.empty-state { border: 1px dashed var(--line); border-radius: 14px; padding: 28px; text-align: center; color: var(--muted); }
@media (max-width: 1100px) {
  .metrics-grid, .company-summary { grid-template-columns: repeat(2,1fr); }
  .form-grid, .planner-grid { grid-template-columns: repeat(2,1fr); }
  .calc-results { grid-template-columns: repeat(3,1fr); }
  .calc-results > div:nth-child(3) { border-right: 0; }
  .building-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 900px) {
  .app-shell { grid-template-columns: 82px 1fr; }
  .brand strong, .brand span, .nav-item b { display: none; }
  .nav-item { justify-content: center; }
  .nav-item span { font-size: 20px; }
  .side-card, .sidebar-footer { display: none; }
  .brand-mark { margin: auto; }
  .two-col { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  .app-shell { display: block; }
  .sidebar { position: fixed; z-index: 10; bottom: 0; top: auto; width: 100%; height: 70px; padding: 8px; border-right: 0; border-top: 1px solid var(--line); }
  .brand, .side-card, .sidebar-footer { display: none; }
  .nav { display: grid; grid-template-columns: repeat(6,1fr); gap: 4px; }
  .nav-item, .nav-item.active { box-shadow: none; justify-content: center; padding: 10px 7px; }
  .main { padding: 20px 14px 94px; }
  .topbar { align-items: flex-start; }
  .status-pill { display: none; }
  .hero-card { display: block; }
  .hero-metric { margin-top: 18px; }
  .metrics-grid, .company-summary, .form-grid, .planner-grid, .building-grid, .planner-summary { grid-template-columns: 1fr; }
  .calc-results { grid-template-columns: 1fr; }
  .calc-results > div { border-right: 0; border-bottom: 1px solid var(--line); }
  .filters-head { align-items: flex-start; }
  .filter-row { width: 100%; }
  .filter-row > * { flex: 1 1 100%; }
  .tree-node { min-width: 410px; }
}

/* V0.3 */
.inline-controls .ghost-button { width: auto; }
.roi-box { margin-top: 14px; display: grid; grid-template-columns: minmax(240px,1.35fr) minmax(170px,.7fr) minmax(160px,.55fr) minmax(160px,.55fr); gap: 12px; align-items: end; border: 1px solid #315140; background: linear-gradient(120deg, rgba(82,208,127,.07), rgba(82,208,127,.025)); border-radius: 13px; padding: 14px; }
.roi-box h4 { margin: 4px 0 2px; font-size: 15px; }
.roi-box p { margin: 4px 0 0; font-size: 11px; line-height: 1.4; }
.roi-metric { min-height: 62px; border: 1px solid var(--line); background: var(--surface-3); border-radius: 10px; padding: 10px 12px; }
.roi-metric span, .roi-metric small { display: block; color: var(--muted); font-size: 10px; }
.roi-metric strong { display: block; margin: 5px 0 2px; font-size: 17px; }
@media (max-width: 1100px) { .roi-box { grid-template-columns: repeat(2,minmax(0,1fr)); } }
@media (max-width: 700px) { .roi-box { grid-template-columns: 1fr; } }


/* V0.4 — marché live */
.market-summary { display:flex; gap:10px; flex-wrap:wrap; margin:14px 0 10px; }
.quality-badge { display:inline-flex; min-width:36px; justify-content:center; border:1px solid #355040; background:rgba(82,208,127,.07); color:var(--green-2); border-radius:999px; padding:4px 7px; font-size:10px; font-weight:800; }
#market-table td:nth-child(3), #market-table td:nth-child(6), #market-table td:nth-child(7) { font-variant-numeric: tabular-nums; }
@media (max-width: 700px) {
  .nav-item span { font-size:18px; }
  .nav-item { padding:9px 4px; }
}