:root {
  --tools-bg: #071015;
  --tools-band: #0c171d;
  --tools-surface: #111f26;
  --tools-surface-2: #142932;
  --tools-border: rgba(178, 207, 201, 0.16);
  --tools-text: #ecfdf7;
  --tools-muted: #9fb5b0;
  --tools-soft: #d7e6e1;
  --tools-emerald: #2dd4a7;
  --tools-emerald-strong: #10b981;
  --tools-cyan: #67e8f9;
  --tools-amber: #fbbf24;
  --tools-red: #f87171;
  --tools-page-max: 1180px;
}

.public-tools-body {
  min-height: 100vh;
  background: var(--tools-bg);
  color: var(--tools-text);
}

.public-tools-body a {
  color: var(--tools-emerald);
  text-decoration: none;
}

.public-tools-body a:hover {
  color: #8ff5d6;
}

.public-topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(7, 16, 21, 0.94);
  border-bottom: 1px solid var(--tools-border);
  backdrop-filter: blur(14px);
}

.public-nav {
  width: min(var(--tools-page-max), calc(100% - 32px));
  min-height: 68px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.public-brand img {
  display: block;
  height: 34px;
  width: auto;
}

.public-nav-links,
.public-footer-links,
.related-links,
.chart-legend {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.public-nav-links a {
  color: var(--tools-soft);
  font-weight: 700;
  font-size: 0.92rem;
}

.public-nav-cta,
.tool-submit,
.tool-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border-radius: 7px;
  border: 1px solid rgba(45, 212, 167, 0.42);
  padding: 0.65rem 1rem;
  font-weight: 800;
  line-height: 1;
}

.public-nav-cta,
.tool-submit {
  background: var(--tools-emerald-strong);
  color: #03120f !important;
}

.public-tools-body a.public-nav-cta,
.public-tools-body a.public-nav-cta:visited,
.public-tools-body a.public-nav-cta:hover,
.public-tools-body a.public-nav-cta:active,
.public-tools-body a.tool-submit,
.public-tools-body a.tool-submit:visited,
.public-tools-body a.tool-submit:hover,
.public-tools-body a.tool-submit:active {
  color: #03120f !important;
  font-weight: 800;
}

.tool-secondary {
  background: transparent;
  color: var(--tools-soft);
}

.tools-shell {
  width: min(var(--tools-page-max), calc(100% - 32px));
  margin: 0 auto;
}

.tools-hero {
  background:
    linear-gradient(180deg, rgba(45, 212, 167, 0.08), rgba(7, 16, 21, 0)),
    var(--tools-bg);
  border-bottom: 1px solid var(--tools-border);
  padding: 56px 0;
}

.tool-page-hero {
  padding-top: 28px;
}

.tools-hero-grid,
.tool-page-grid,
.result-split,
.article-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 28px;
  align-items: start;
}

.tools-kicker,
.tool-card-label {
  margin: 0 0 10px;
  color: var(--tools-emerald);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.tools-hero h1 {
  max-width: 820px;
  margin: 0;
  color: #ffffff;
  font-size: clamp(2.1rem, 5vw, 4.25rem);
  line-height: 1.05;
  letter-spacing: 0;
}

.tools-lede {
  max-width: 720px;
  margin: 18px 0 0;
  color: var(--tools-muted);
  font-size: 1.05rem;
  line-height: 1.75;
}

.tools-assumption-panel,
.tool-form-panel,
.tool-card,
.tool-panel,
.metric-card,
.faq-item {
  background: var(--tools-surface);
  border: 1px solid var(--tools-border);
  border-radius: 8px;
}

.tools-assumption-panel {
  padding: 24px;
}

.tools-assumption-panel h2,
.tool-panel h3,
.article-block h2,
.faq-item h2,
.related-tools h2,
.tool-cta-band h2,
.result-header h2 {
  margin: 0 0 12px;
  color: #ffffff;
  font-size: 1.25rem;
  letter-spacing: 0;
}

.tools-assumption-panel ul,
.article-block ul {
  margin: 0;
  padding-left: 18px;
  color: var(--tools-soft);
  line-height: 1.75;
}

.tools-section {
  padding: 46px 0;
}

.tools-section-muted {
  background: var(--tools-band);
  border-top: 1px solid var(--tools-border);
  border-bottom: 1px solid var(--tools-border);
}

.tool-card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.tool-card {
  min-height: 260px;
  padding: 22px;
  display: flex;
  flex-direction: column;
}

.tool-card h2 {
  margin: 0 0 12px;
  font-size: 1.1rem;
  line-height: 1.3;
}

.tool-card p,
.article-block p,
.faq-item p,
.tool-cta-band p,
.muted-copy,
.field-note,
.metric-help {
  color: var(--tools-muted);
  line-height: 1.65;
}

.tool-card-link {
  margin-top: auto;
  font-weight: 800;
}

.tools-copy-band {
  max-width: 860px;
}

.tool-breadcrumb {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 28px;
  color: var(--tools-muted);
  font-size: 0.88rem;
}

.tool-breadcrumb span {
  color: var(--tools-muted);
}

.tool-form-panel {
  padding: 22px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.form-field label {
  color: var(--tools-soft);
  font-weight: 800;
}

.form-field textarea,
.form-field input,
.form-field select {
  width: 100%;
  min-height: 42px;
  background: #071319;
  border: 1px solid rgba(178, 207, 201, 0.22);
  border-radius: 7px;
  color: var(--tools-text);
  padding: 0.72rem 0.8rem;
  outline: none;
}

.form-field textarea {
  min-height: 134px;
  resize: vertical;
}

.form-field textarea:focus,
.form-field input:focus,
.form-field select:focus {
  border-color: rgba(45, 212, 167, 0.72);
  box-shadow: 0 0 0 3px rgba(45, 212, 167, 0.12);
}

.field-note {
  margin: 0;
  font-size: 0.82rem;
}

.tool-form-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.tool-form-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.tool-alert {
  border-radius: 8px;
  padding: 12px 14px;
  margin: 12px 0 16px;
  line-height: 1.5;
}

.tool-alert-danger {
  color: #fee2e2;
  background: rgba(248, 113, 113, 0.12);
  border: 1px solid rgba(248, 113, 113, 0.34);
}

.tool-alert-info {
  color: #d8fff3;
  background: rgba(45, 212, 167, 0.10);
  border: 1px solid rgba(45, 212, 167, 0.30);
}

.result-header,
.tool-cta-band,
.public-footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.primary-metric {
  min-width: 220px;
  text-align: right;
}

.primary-metric span {
  display: block;
  color: #ffffff;
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  line-height: 1;
}

.primary-metric small {
  display: block;
  margin-top: 8px;
  color: var(--tools-muted);
}

.result-context {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 16px 0 20px;
}

.result-context span {
  border: 1px solid var(--tools-border);
  border-radius: 999px;
  padding: 0.28rem 0.7rem;
  color: var(--tools-soft);
  background: rgba(255, 255, 255, 0.03);
  font-size: 0.86rem;
}

.result-interpretation {
  max-width: 920px;
  color: var(--tools-soft);
  font-size: 1rem;
  line-height: 1.75;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
  margin: 24px 0;
}

.metric-card {
  padding: 16px;
  min-height: 142px;
}

.metric-card-primary {
  border-color: rgba(45, 212, 167, 0.6);
  background: var(--tools-surface-2);
}

.metric-label {
  color: var(--tools-muted);
  font-size: 0.8rem;
  font-weight: 800;
}

.metric-value {
  margin: 10px 0;
  color: #ffffff;
  font-size: 1.65rem;
  font-weight: 900;
  line-height: 1;
}

.metric-help {
  font-size: 0.78rem;
}

.tool-panel {
  padding: 20px;
  min-width: 0;
}

.tool-chart {
  display: block;
  width: 100%;
  height: auto;
  min-height: 160px;
  background: #071319;
  border-radius: 7px;
  overflow: visible;
}

.chart-axis {
  stroke: rgba(178, 207, 201, 0.16);
  stroke-width: 1;
}

.chart-data-details {
  margin-top: 14px;
}

.chart-data-details summary {
  color: var(--tools-emerald);
  cursor: pointer;
  overflow-wrap: anywhere;
}

.chart-data-details summary:focus-visible,
.chart-data-scroll:focus-visible {
  outline: 2px solid var(--tools-emerald);
  outline-offset: 3px;
}

.chart-data-scroll {
  max-height: 24rem;
  max-width: 100%;
  overflow: auto;
  margin-top: 12px;
}

.chart-data-table {
  width: 100%;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
}

.chart-data-table caption {
  caption-side: top;
  color: var(--tools-soft);
  padding-bottom: 10px;
  text-align: left;
}

.chart-data-table th,
.chart-data-table td {
  border-bottom: 1px solid var(--tools-border);
  padding: 8px;
  text-align: left;
  vertical-align: top;
  overflow-wrap: normal;
  white-space: nowrap;
}

.chart-line {
  fill: none;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.chart-line-portfolio {
  stroke: var(--tools-emerald);
}

.chart-line-benchmark {
  stroke: var(--tools-cyan);
  opacity: 0.85;
}

.chart-line-drawdown {
  stroke: var(--tools-red);
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  display: inline-block;
  margin-right: 6px;
}

.portfolio-dot {
  background: var(--tools-emerald);
}

.benchmark-dot {
  background: var(--tools-cyan);
}

.compact-stats,
.weight-list,
.benchmark-grid {
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
}

.compact-stats div,
.weight-row,
.benchmark-grid div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-top: 1px solid var(--tools-border);
  padding-top: 10px;
}

.compact-stats dt,
.benchmark-grid span,
.weight-row span {
  color: var(--tools-muted);
  font-weight: 700;
}

.compact-stats dd,
.benchmark-grid strong,
.weight-row strong {
  margin: 0;
  color: #ffffff;
}

.tool-cta-band {
  margin-top: 28px;
  padding: 24px;
  background: #10262b;
  border: 1px solid rgba(45, 212, 167, 0.34);
  border-radius: 8px;
}

.article-grid {
  align-items: start;
}

.article-block,
.related-tools {
  min-width: 0;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.faq-item {
  padding: 20px;
}

.related-links a {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  border: 1px solid var(--tools-border);
  border-radius: 999px;
  padding: 0.5rem 0.9rem;
  color: var(--tools-soft);
}

.public-footer {
  border-top: 1px solid var(--tools-border);
  background: #050c10;
}

.public-footer-inner {
  width: min(var(--tools-page-max), calc(100% - 32px));
  min-height: 86px;
  margin: 0 auto;
  color: var(--tools-muted);
  font-size: 0.9rem;
}

@media (max-width: 980px) {
  .tools-hero-grid,
  .tool-page-grid,
  .result-split,
  .article-grid {
    grid-template-columns: 1fr;
  }

  .tool-card-grid,
  .metric-grid,
  .faq-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .primary-metric {
    text-align: left;
  }
}

@media (max-width: 680px) {
  .public-nav,
  .public-footer-inner,
  .result-header,
  .tool-cta-band {
    align-items: flex-start;
    flex-direction: column;
  }

  .public-nav-links {
    width: 100%;
    gap: 10px;
  }

  .public-nav-secondary {
    display: none;
  }

  .public-nav-links a {
    font-size: 0.86rem;
  }

  .tools-hero {
    padding: 36px 0;
  }

  .tools-hero h1 {
    font-size: 2.15rem;
  }

  .tool-card-grid,
  .metric-grid,
  .faq-grid,
  .tool-form-row {
    grid-template-columns: 1fr;
  }

  .tool-card {
    min-height: 0;
  }
}