html,
body {
  margin: 0;
  padding: 0;
  background: #edf2f7;
  color: #0f172a;
  font-family: "Inter", "Segoe UI", Helvetica, Arial, sans-serif;
}

body {
  min-height: 100vh;
}

.lmr-app-root {
  width: 100%;
}

.lmr-shell {
  --lmr-panel: #ffffff;
  --lmr-border: #d9e2ec;
  --lmr-text: #0f172a;
  --lmr-muted: #475569;
  --lmr-strong: #d6001c;
  --lmr-green-soft: #dcfce7;
  --lmr-amber-soft: #fef3c7;
  --lmr-red-soft: #fee2e2;
  max-width: 1480px;
  margin: 0 auto;
  padding: 32px 20px 48px;
  color: var(--lmr-text);
}

.lmr-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.lmr-home-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #334155;
  text-decoration: none;
  font-size: 14px;
}

.lmr-home-link:hover {
  color: #0f172a;
}

.lmr-intro {
  margin-bottom: 24px;
  padding: 24px;
  border: 1px solid var(--lmr-border);
  border-radius: 24px;
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.05);
}

.lmr-intro h1 {
  margin: 0 0 10px;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.05;
}

.lmr-intro p,
.lmr-note,
.lmr-rule-card p,
.lmr-callout,
.lmr-control-group p {
  color: var(--lmr-muted);
}

.lmr-layout {
  display: grid;
  gap: 24px;
  grid-template-columns: minmax(300px, 360px) minmax(0, 1fr);
}

.lmr-panel,
.lmr-card,
.lmr-tab-panel,
.lmr-tier-card,
.lmr-rule-card,
.lmr-part-card {
  background: var(--lmr-panel);
  border: 1px solid var(--lmr-border);
  border-radius: 20px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
}

.lmr-panel,
.lmr-tab-panel,
.lmr-tier-card,
.lmr-card {
  padding: 18px;
}

.lmr-panel h2,
.lmr-card h2,
.lmr-tab-panel h2 {
  margin: 0 0 16px;
  font-size: 18px;
}

.lmr-main {
  display: grid;
  gap: 24px;
}

.lmr-control-group {
  margin-bottom: 16px;
}

.lmr-control-group label,
.lmr-control-group .lmr-label {
  display: block;
  margin-bottom: 6px;
  font-size: 14px;
  font-weight: 700;
}

.lmr-control-group p {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.45;
}

.lmr-grid-2,
.lmr-grid-4 {
  display: grid;
  gap: 16px;
}

.lmr-grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.lmr-grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.lmr-select,
.lmr-input,
.lmr-range {
  width: 100%;
}

.lmr-select,
.lmr-input {
  box-sizing: border-box;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid #cbd5e1;
  border-radius: 12px;
  background: #fff;
  color: var(--lmr-text);
  font: inherit;
}

.lmr-range {
  accent-color: var(--lmr-strong);
}

.lmr-range-row,
.lmr-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.lmr-range-row {
  margin-bottom: 8px;
  font-size: 14px;
}

.lmr-box {
  padding: 14px;
  border: 1px solid var(--lmr-border);
  border-radius: 16px;
  background: #f8fafc;
}

.lmr-toggle input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--lmr-strong);
}

.lmr-stat-card .lmr-stat-label,
.lmr-mini-label {
  color: var(--lmr-muted);
  font-size: 12px;
}

.lmr-stat-card .lmr-stat-value,
.lmr-result-value,
.lmr-tier-value {
  margin-top: 6px;
  font-size: 28px;
  line-height: 1.1;
  font-weight: 700;
}

.lmr-mini-grid,
.lmr-part-grid,
.lmr-tier-section {
  display: grid;
  gap: 16px;
}

.lmr-mini-grid {
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}

.lmr-tier-section {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.lmr-mini-card,
.lmr-result-card,
.lmr-part-tile {
  padding: 14px;
  border: 1px solid var(--lmr-border);
  border-radius: 16px;
}

.lmr-result-card.local,
.lmr-result-card.scaleup {
  background: var(--lmr-green-soft);
}

.lmr-result-card.spill {
  background: var(--lmr-amber-soft);
}

.lmr-result-card.overflow,
.lmr-part-tile.unplaced {
  background: var(--lmr-red-soft);
}

.lmr-chart-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 18px;
}

.lmr-chart-card {
  padding: 16px;
  border: 1px solid var(--lmr-border);
  border-radius: 16px;
}

.lmr-chart-card h3,
.lmr-rule-card h3,
.lmr-part-card h3 {
  margin: 0 0 12px;
  font-size: 16px;
}

.lmr-svg-chart-wrap {
  width: 100%;
  overflow-x: auto;
}

.lmr-svg-chart {
  width: 100%;
  min-width: 420px;
  height: auto;
  display: block;
}

.lmr-svg-grid-line {
  stroke: #e2e8f0;
  stroke-width: 1;
}

.lmr-svg-axis-line {
  stroke: #94a3b8;
  stroke-width: 1.2;
}

.lmr-svg-axis-label {
  fill: #64748b;
  font-size: 11px;
}

.lmr-svg-value-label {
  fill: #0f172a;
  font-size: 10px;
}

.lmr-svg-bar-base {
  fill: #cbd5e1;
}

.lmr-tabs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.lmr-tab {
  border: 1px solid var(--lmr-border);
  background: #fff;
  color: var(--lmr-text);
  border-radius: 999px;
  padding: 10px 16px;
  cursor: pointer;
  font: inherit;
}

.lmr-tab.active {
  background: var(--lmr-strong);
  color: #fff;
  border-color: var(--lmr-strong);
}

.lmr-part-card {
  padding: 16px;
  margin-bottom: 16px;
}

.lmr-part-card:last-child {
  margin-bottom: 0;
}

.lmr-callout {
  padding: 15px 16px;
  border-radius: 16px;
  border: 1px solid var(--lmr-border);
  background: #f8fafc;
  line-height: 1.55;
}

.lmr-rule-stack {
  display: grid;
  gap: 14px;
}

.lmr-rule-card {
  padding: 16px;
}

@media (max-width: 1100px) {
  .lmr-layout,
  .lmr-chart-grid,
  .lmr-tier-section {
    grid-template-columns: 1fr;
  }

  .lmr-grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .lmr-shell {
    padding: 20px 14px 36px;
  }

  .lmr-grid-2,
  .lmr-grid-4 {
    grid-template-columns: 1fr;
  }

  .lmr-topbar {
    flex-direction: column;
    align-items: flex-start;
  }
}