:root {
  --bg: #eef3f1;
  --surface: #ffffff;
  --surface-soft: #f7faf9;
  --ink: #18352f;
  --muted: #63746f;
  --line: #d9e3df;
  --accent: #0f3d36;
  --accent-2: #1f6f61;
  --accent-soft: #e4f1ed;
  --warning-bg: #fff7df;
  --warning-line: #e9c66a;
  --danger: #a24435;
  --good: #0f6d4a;
  --shadow: 0 18px 45px rgba(15, 61, 54, 0.10);
  --radius: 20px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at top left, #dcebe6 0, var(--bg) 35%, #f4f7f5 100%);
  font-size: 14px;
  line-height: 1.47;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(15, 61, 54, 0.96);
  color: #fff;
  border-bottom: 1px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(14px);
}

.header-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
}

.ecosystem {
  display: block;
  font-size: 0.74rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #b8d7cf;
  margin-bottom: 2px;
}

.brand-block h1 {
  margin: 0;
  font-size: 1.64rem;
  letter-spacing: -0.03em;
}

.brand-block p {
  margin: 0;
  color: #c8e1da;
  font-size: 0.92rem;
}

.author-block {
  text-align: right;
  min-width: 230px;
  font-size: 0.82rem;
}

.author-block span {
  display: block;
  color: #b8d7cf;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: 0.68rem;
}

.author-block strong { display: block; }
.author-block a { color: #fff; text-decoration: underline; text-underline-offset: 3px; }

.app-shell {
  max-width: 1160px;
  margin: 0 auto;
  padding: 24px 22px 42px;
}

.hero-card,
.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 22px;
  display: grid;
  grid-template-columns: 1fr minmax(220px, 300px);
  gap: 24px;
  align-items: center;
  margin-bottom: 22px;
}

.tag {
  display: inline-flex;
  align-items: center;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 700;
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 0.78rem;
  margin-bottom: 12px;
}

.hero-card h2 {
  margin: 0 0 8px;
  font-size: 1.52rem;
  letter-spacing: -0.03em;
}

.hero-card p { margin: 0; color: var(--muted); max-width: 760px; }

.hero-note {
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
}
.hero-note strong { display: block; margin-bottom: 4px; }
.hero-note span { color: var(--muted); }

.workspace-grid {
  display: grid;
  grid-template-columns: minmax(360px, 0.9fr) minmax(420px, 1.1fr);
  gap: 20px;
  align-items: start;
}

.panel { padding: 22px; margin-bottom: 22px; }

.panel-heading {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.section-number {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(145deg, var(--accent), #245e53);
  color: #fff;
  font-weight: 800;
  display: grid;
  place-items: center;
  flex: 0 0 42px;
  box-shadow: 0 8px 18px rgba(15, 61, 54, .18);
}

.panel-heading h2 { margin: 0; font-size: 1.15rem; letter-spacing: -0.015em; }
.panel-heading p { margin: 2px 0 0; color: var(--muted); font-size: 0.9rem; }

.two-col-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 14px;
  margin-bottom: 18px;
}

label span {
  display: block;
  font-weight: 700;
  color: var(--ink);
  font-size: 0.84rem;
  margin-bottom: 6px;
}

input[type="text"], input[type="number"] {
  width: 100%;
  border: 1px solid #cbd8d3;
  border-radius: 12px;
  padding: 9px 11px;
  font: inherit;
  color: var(--ink);
  background: #fff;
  outline: none;
  transition: border .15s ease, box-shadow .15s ease;
}

input:focus {
  border-color: var(--accent-2);
  box-shadow: 0 0 0 4px rgba(31, 111, 97, .12);
}

.table-card, .options-card {
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px;
  margin-bottom: 16px;
}

.table-title { font-weight: 800; margin-bottom: 12px; }

.contingency-table {
  display: grid;
  grid-template-columns: minmax(95px, .9fr) repeat(2, minmax(115px, 1fr));
  gap: 8px;
  align-items: stretch;
}

.corner, .col-header, .row-header, .cell-input {
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fff;
  min-height: 58px;
}

.col-header, .row-header {
  display: grid;
  place-items: center;
  font-weight: 800;
  text-align: center;
  color: var(--accent);
  background: #edf7f4;
}

.cell-input { padding: 8px; }
.cell-input span { color: var(--muted); margin-bottom: 4px; }
.cell-input input { text-align: right; font-weight: 800; }

.check-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-weight: 700;
}

.check-row input { margin-top: 4px; }
.muted { color: var(--muted); font-size: 0.86rem; margin: 8px 0 0; }

.button-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

button {
  border: none;
  border-radius: 12px;
  padding: 10px 14px;
  background: var(--accent);
  color: #fff;
  font-weight: 800;
  cursor: pointer;
  transition: transform .12s ease, opacity .12s ease;
}
button:hover { transform: translateY(-1px); }
button.secondary { background: #2e6c62; }
button.ghost { background: #e5eeeb; color: var(--accent); }

.warning-box {
  background: var(--warning-bg);
  border: 1px solid var(--warning-line);
  border-radius: 14px;
  padding: 12px 14px;
  color: #6e5207;
  font-weight: 700;
  margin-bottom: 16px;
}
.hidden { display: none; }

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

.metric-card {
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px;
  min-height: 110px;
}
.metric-card.primary { background: #eff8f4; border-color: #c6e3da; }
.metric-card span { display: block; color: var(--muted); font-size: 0.78rem; font-weight: 800; text-transform: uppercase; letter-spacing: .05em; }
.metric-card strong { display: block; font-size: 1.55rem; margin: 6px 0 2px; letter-spacing: -0.03em; }
.metric-card small { color: var(--muted); }

.ci-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 12px;
  margin-top: 14px;
}

.ci-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px;
}
.ci-card h3 { margin: 0 0 10px; font-size: .98rem; }
.ci-row { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; border-top: 1px solid #edf1ef; }
.ci-row span { color: var(--muted); }
.ci-row strong { text-align: right; }

.interpretation-box {
  background: #f3f8f6;
  border-left: 6px solid var(--accent-2);
  border-radius: 16px;
  padding: 18px;
  font-size: 1rem;
}
.interpretation-box .good { color: var(--good); font-weight: 800; }
.interpretation-box .danger { color: var(--danger); font-weight: 800; }
.interpretation-box .neutral { color: #6b5d24; font-weight: 800; }

.formula-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0,1fr));
  gap: 12px;
}
.formula-card {
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px;
}
.formula-card h3 { margin: 0 0 8px; font-size: .95rem; }
code {
  display: block;
  white-space: normal;
  color: var(--accent);
  font-weight: 800;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.app-footer {
  max-width: 1180px;
  margin: 0 auto 28px;
  padding: 20px 24px;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 18px;
  color: var(--muted);
  font-size: 0.86rem;
}
.app-footer a { color: var(--accent); font-weight: 800; }

@media (max-width: 960px) {
  .workspace-grid, .hero-card, .app-footer { grid-template-columns: 1fr; }
  .formula-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .author-block { text-align: left; min-width: 0; }
  .header-inner { align-items: flex-start; flex-direction: column; gap: 10px; }
}

@media (max-width: 680px) {
  body { font-size: 14px; }
  .app-shell { padding: 18px 12px 32px; }
  .header-inner { padding: 12px; }
  .brand-block h1 { font-size: 1.45rem; }
  .panel, .hero-card { padding: 16px; border-radius: 18px; }
  .two-col-form, .metric-grid, .ci-grid, .formula-grid { grid-template-columns: 1fr; }
  .contingency-table { grid-template-columns: 88px repeat(2, minmax(88px, 1fr)); gap: 6px; }
  .cell-input input { padding: 8px; }
}

/* v0.2.0 — codificación epidemiológica y modos de captura */
.mode-card {
  background: linear-gradient(135deg, #eef8f5, #ffffff);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px;
  margin-bottom: 16px;
}

.mode-switch {
  display: inline-flex;
  gap: 6px;
  padding: 5px;
  border-radius: 999px;
  background: #e6f1ed;
  border: 1px solid #cfe0da;
  margin-bottom: 12px;
}

.mode-button {
  background: transparent;
  color: var(--accent);
  padding: 8px 14px;
  border-radius: 999px;
  box-shadow: none;
}
.mode-button:hover { transform: none; }
.mode-button.active {
  background: var(--accent);
  color: #fff;
}

.coding-help {
  color: var(--muted);
  font-size: .92rem;
}
.coding-help strong { color: var(--accent); }

.label-form {
  margin-bottom: 12px;
}

.coding-summary {
  background: #f8fbfa;
  border: 1px dashed #b8cdc6;
  border-radius: 14px;
  padding: 12px 14px;
  color: var(--muted);
  margin-bottom: 16px;
  font-size: .92rem;
}
.coding-summary strong { color: var(--accent); }

.interpretation-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  margin: 14px 0;
}
.interpretation-grid div {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px;
}
.interpretation-grid strong {
  display: block;
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--muted);
  margin-bottom: 4px;
}
.interpretation-grid span {
  display: block;
  font-size: 1rem;
  font-weight: 800;
  color: var(--ink);
}

@media (max-width: 960px) {
  .interpretation-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 680px) {
  .mode-switch { display: grid; grid-template-columns: 1fr; width: 100%; }
  .mode-button { width: 100%; }
  .interpretation-grid { grid-template-columns: 1fr; }
}


/* v0.3.0 — módulo de prueba de asociación */
.association-panel {
  margin-top: 22px;
}

.association-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

.association-card {
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
  min-height: 116px;
}
.association-card.primary {
  background: #eff8f4;
  border-color: #c6e3da;
}
.association-card.significant {
  background: #e7f7ef;
  border-color: #b6dfc8;
}
.association-card.not-significant {
  background: #fff7df;
  border-color: #e9d38a;
}
.association-card.warning {
  background: #fff0ea;
  border-color: #e4b8a9;
}
.association-card span {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.association-card strong {
  display: block;
  font-size: 1.45rem;
  margin: 8px 0 2px;
  letter-spacing: -0.03em;
}
.association-card small { color: var(--muted); }

.chi-warning {
  background: var(--warning-bg);
  border: 1px solid var(--warning-line);
  border-radius: 14px;
  padding: 12px 14px;
  color: #6e5207;
  font-weight: 700;
  margin-bottom: 14px;
}

.expected-card {
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px;
}
.expected-card h3 { margin: 0 0 12px; font-size: 1rem; }
.expected-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}
.expected-grid div {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px;
}
.expected-grid span {
  display: block;
  color: var(--muted);
  font-size: .74rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.expected-grid strong {
  display: block;
  margin-top: 4px;
  font-size: 1rem;
}

@media (max-width: 960px) {
  .association-grid { grid-template-columns: 1fr; }
  .expected-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .formula-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
}

@media (max-width: 680px) {
  .expected-grid { grid-template-columns: 1fr; }
}

/* v0.4.0 — visualización epidemiológica, menú y salida de reporte */
.app-header {
  background: linear-gradient(135deg, rgba(15,61,54,.98), rgba(10,50,44,.98));
}
.header-inner {
  padding: 10px 22px;
}
.brand-block h1 { font-size: 1.62rem; }
.brand-block p { font-size: .88rem; }
.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}
.profile-button,
.version-pill {
  border: 1px solid rgba(255,255,255,.24);
  background: rgba(255,255,255,.08);
  color: #fff;
  border-radius: 18px;
  padding: 10px 14px;
  text-decoration: none;
  font-weight: 800;
}
.version-pill span {
  display: block;
  color: #b8d7cf;
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.version-pill strong { display: block; font-size: .92rem; }

.app-layout {
  display: grid;
  grid-template-columns: 210px minmax(0,1fr);
  gap: 20px;
  align-items: start;
}
.content-stack { min-width: 0; }
.side-nav {
  position: sticky;
  top: 92px;
  z-index: 10;
  background: rgba(255,255,255,.86);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 12px;
  max-height: calc(100vh - 112px);
  overflow: auto;
  backdrop-filter: blur(10px);
}
.side-nav-title {
  color: var(--muted);
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-weight: 900;
  padding: 4px 8px 10px;
}
.side-nav a {
  display: flex;
  gap: 8px;
  align-items: center;
  color: var(--ink);
  text-decoration: none;
  border-radius: 12px;
  padding: 9px 8px;
  font-weight: 800;
  font-size: .88rem;
}
.side-nav a:hover { background: var(--accent-soft); }
.side-nav span {
  width: 28px;
  height: 28px;
  border: 1px solid var(--line);
  border-radius: 10px;
  display: grid;
  place-items: center;
  color: var(--accent);
  background: #f5faf8;
  font-size: .78rem;
}
.nav-target { scroll-margin-top: 92px; }

.visualization-panel {
  background: linear-gradient(180deg, #ffffff, #f9fcfb);
}
.decision-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 12px;
  margin-bottom: 16px;
}
.decision-strip article {
  background: #f4faf7;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px;
  min-height: 106px;
}
.decision-strip span,
.visual-heading p,
.report-preview span {
  color: var(--muted);
}
.decision-strip span {
  display: block;
  font-size: .74rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  font-weight: 900;
}
.decision-strip strong {
  display: block;
  font-size: 1.2rem;
  margin: 7px 0 2px;
  line-height: 1.15;
}
.decision-strip small { color: var(--muted); }
.decision-strip .risk { background: #fff1ed; border-color: #e7bdb3; }
.decision-strip .protective { background: #eaf8f0; border-color: #bfe4cf; }
.decision-strip .neutral { background: var(--warning-bg); border-color: var(--warning-line); }

.visual-grid {
  display: grid;
  grid-template-columns: 1.25fr .95fr;
  gap: 14px;
}
.visual-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 16px;
  box-shadow: 0 10px 28px rgba(15,61,54,.06);
}
.forest-card { grid-column: 1 / -1; }
.visual-heading h3 { margin: 0 0 2px; font-size: 1.05rem; }
.visual-heading p { margin: 0 0 12px; font-size: .9rem; }

.forest-scale {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  color: var(--muted);
  font-size: .78rem;
  font-weight: 800;
  margin: 4px 72px 8px 78px;
}
.forest-scale span:nth-child(2) { text-align: center; }
.forest-scale span:nth-child(3) { text-align: right; }
.forest-plot {
  display: grid;
  gap: 12px;
}
.forest-row {
  display: grid;
  grid-template-columns: 64px 1fr 145px;
  gap: 14px;
  align-items: center;
}
.forest-label { font-weight: 900; color: var(--accent); }
.forest-track {
  position: relative;
  height: 32px;
  border-radius: 999px;
  background: linear-gradient(90deg, #e4f0ec, #f8faf9 50%, #e4f0ec);
  border: 1px solid var(--line);
  overflow: hidden;
}
.forest-track::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--one, 50%);
  width: 2px;
  background: rgba(15,61,54,.55);
}
.forest-ci {
  position: absolute;
  top: 50%;
  left: var(--ci-left, 40%);
  width: var(--ci-width, 20%);
  height: 6px;
  border-radius: 999px;
  background: rgba(31,111,97,.65);
  transform: translateY(-50%);
}
.forest-dot {
  position: absolute;
  top: 50%;
  left: var(--estimate, 50%);
  width: 18px;
  height: 18px;
  background: var(--accent);
  border: 3px solid #fff;
  box-shadow: 0 3px 12px rgba(15,61,54,.25);
  border-radius: 999px;
  transform: translate(-50%, -50%);
}
.forest-value { font-weight: 800; font-size: .9rem; color: var(--ink); text-align: right; }

.heatmap-2x2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 10px;
}
.heat-cell {
  --alpha: .15;
  min-height: 112px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(31,111,97,var(--alpha));
  padding: 14px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.heat-cell span {
  color: var(--muted);
  font-weight: 900;
  font-size: .74rem;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.heat-cell strong { font-size: 1.8rem; letter-spacing: -.03em; }
.heat-cell small { color: var(--muted); font-weight: 700; }

.risk-bars { display: grid; gap: 16px; }
.risk-row { display: grid; gap: 7px; }
.risk-label { display: flex; justify-content: space-between; gap: 12px; font-weight: 900; }
.risk-label small { color: var(--muted); font-weight: 800; }
.risk-track {
  height: 24px;
  border-radius: 999px;
  background: #edf3f0;
  border: 1px solid var(--line);
  overflow: hidden;
}
.risk-fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), #5aa57c);
  width: var(--w, 0%);
}

.report-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.report-preview {
  display: grid;
  gap: 4px;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px;
}

@media (max-width: 1080px) {
  .app-layout { grid-template-columns: 1fr; }
  .side-nav {
    position: static;
    max-height: none;
    display: flex;
    gap: 8px;
    overflow-x: auto;
  }
  .side-nav-title { display: none; }
  .side-nav a { min-width: max-content; }
}

@media (max-width: 960px) {
  .header-actions { align-items: flex-start; flex-wrap: wrap; justify-content: flex-start; }
  .decision-strip { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .visual-grid { grid-template-columns: 1fr; }
  .forest-row { grid-template-columns: 54px 1fr; }
  .forest-value { grid-column: 2; text-align: left; }
  .forest-scale { margin-left: 68px; margin-right: 0; }
}

@media (max-width: 680px) {
  .decision-strip { grid-template-columns: 1fr; }
  .heatmap-2x2 { grid-template-columns: 1fr; }
  .forest-row { grid-template-columns: 1fr; }
  .forest-value { grid-column: auto; }
  .forest-scale { margin: 0 0 8px; }
  .profile-button, .version-pill { padding: 8px 10px; }
}

/* v0.4.1 — Forest plot etiquetado y footer homologado */
.forest-scale {
  margin: 4px 8px 12px 84px;
  letter-spacing: 0.01em;
}
.forest-axis {
  position: relative;
  height: 34px;
  margin: 4px 184px 8px 84px;
  border-bottom: 1px dashed rgba(15, 61, 54, 0.22);
}
.forest-axis::before {
  content: "";
  position: absolute;
  left: var(--one, 50%);
  top: 0;
  bottom: -118px;
  width: 2px;
  background: rgba(15, 61, 54, 0.28);
  z-index: 1;
}
.forest-tick {
  position: absolute;
  bottom: -1px;
  transform: translateX(-50%);
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  white-space: nowrap;
}
.forest-tick i {
  display: block;
  width: 1px;
  height: 8px;
  background: rgba(15, 61, 54, 0.28);
  margin: 0 auto 2px;
}
.null-line-label {
  position: absolute;
  top: 0;
  transform: translateX(-50%);
  background: var(--accent);
  color: #fff;
  border-radius: 999px;
  padding: 3px 8px;
  font-size: 0.68rem;
  font-weight: 900;
  white-space: nowrap;
  z-index: 3;
}
.forest-row.enhanced {
  grid-template-columns: 76px minmax(280px, 1fr) 174px;
  gap: 16px;
  align-items: center;
  padding: 10px 0 20px;
  border-bottom: 1px solid var(--line);
}
.forest-row.enhanced:last-of-type { border-bottom: 0; }
.forest-measure strong {
  display: block;
  color: var(--accent);
  font-size: 1.08rem;
  line-height: 1;
}
.forest-measure span {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 800;
  line-height: 1.15;
}
.forest-track-wrap {
  position: relative;
  min-height: 66px;
}
.forest-track-wrap .forest-track {
  height: 34px;
  overflow: visible;
  box-shadow: inset 0 0 0 1px rgba(15, 61, 54, 0.02);
}
.forest-track-wrap .forest-track::before {
  z-index: 2;
  background: rgba(15, 61, 54, 0.50);
}
.forest-track-wrap .forest-ci {
  height: 8px;
  background: linear-gradient(90deg, rgba(31, 111, 97, 0.55), rgba(31, 111, 97, 0.88));
  z-index: 3;
}
.forest-track-wrap .forest-dot {
  z-index: 4;
}
.forest-annotations {
  position: relative;
  height: 28px;
  margin-top: 5px;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 800;
}
.forest-annotations span {
  position: absolute;
  transform: translateX(-50%);
  white-space: nowrap;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 2px 6px;
  box-shadow: 0 4px 12px rgba(15, 61, 54, 0.06);
}
.forest-annotations .estimate {
  color: var(--accent);
  top: 0;
}
.forest-annotations .ci-low,
.forest-annotations .ci-high { top: 18px; }
.forest-readout {
  display: grid;
  gap: 2px;
  justify-items: end;
  text-align: right;
  color: var(--ink);
}
.forest-readout strong { font-size: 1.05rem; }
.forest-readout span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}
.forest-readout small {
  border-radius: 999px;
  padding: 3px 8px;
  font-weight: 900;
  font-size: 0.72rem;
}
.forest-readout small.risk { background: #fde4df; color: #8a2f24; }
.forest-readout small.protective { background: #d7f5df; color: #105f3c; }
.forest-readout small.neutral { background: var(--warning-bg); color: #7c5a03; }
.forest-caption {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
}
.forest-caption span {
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 9px;
  color: var(--muted);
  font-size: 0.76rem;
}

.site-footer {
  margin-top: 18px;
  padding: 34px max(24px, calc((100vw - 1180px) / 2)) 42px;
  color: #dcece6;
  background: linear-gradient(135deg, #0d2e29, #143f38 55%, #0f3d36);
  border-top: 1px solid rgba(255,255,255,0.08);
}
.footer-grid {
  display: grid;
  grid-template-columns: minmax(260px, 1.2fr) minmax(260px, 1fr) minmax(260px, 1fr);
  gap: 18px;
  align-items: stretch;
}
.footer-brand,
.footer-card {
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 18px;
  background: rgba(255,255,255,0.06);
  padding: 18px;
}
.footer-brand h2 {
  margin: 0 0 8px;
  color: #fff;
  font-size: 1.55rem;
}
.footer-brand p,
.footer-card p {
  margin: 8px 0 0;
  line-height: 1.45;
}
.footer-card strong {
  display: block;
  color: #fff;
  margin-bottom: 6px;
}
.footer-card em { color: #fff; }
.site-footer a {
  color: #fff;
  font-weight: 900;
  text-decoration: none;
  border-bottom: 1px solid rgba(255,255,255,0.42);
}
.site-footer a:hover { border-bottom-color: #fff; }

@media (max-width: 980px) {
  .footer-grid { grid-template-columns: 1fr; }
  .forest-axis { margin-right: 0; }
  .forest-row.enhanced { grid-template-columns: 70px 1fr; }
  .forest-readout { grid-column: 2; justify-items: start; text-align: left; }
}
@media (max-width: 680px) {
  .forest-scale { margin-left: 0; }
  .forest-axis { margin: 4px 0 8px; }
  .forest-axis::before { bottom: -178px; }
  .forest-row.enhanced { grid-template-columns: 1fr; gap: 8px; }
  .forest-readout { grid-column: auto; }
  .forest-annotations span { font-size: 0.62rem; padding: 2px 5px; }
}


/* v0.4.2 — Pulido final: notación científica, forest plot limpio y escala compacta */
:root {
  --radius: 18px;
}
.panel { border-radius: var(--radius); }
.hero-card { border-radius: var(--radius); }
.section-number {
  width: 38px;
  height: 38px;
  flex-basis: 38px;
  border-radius: 13px;
  font-size: 0.92rem;
}
.formula-grid.scientific-formulas {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}
.formula-card {
  padding: 16px;
}
.formula-card h3 {
  margin-bottom: 12px;
}
.math-lines {
  display: grid;
  gap: 6px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  color: #06362f;
  font-weight: 800;
  line-height: 1.45;
}
.math-lines.compact {
  font-size: 0.86rem;
  gap: 5px;
}
.formula-card small {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-weight: 700;
  line-height: 1.35;
}
.forest-row.enhanced {
  grid-template-columns: 70px minmax(300px, 1fr) 170px;
  padding: 8px 0 16px;
}
.forest-track-wrap {
  min-height: 78px;
}
.forest-annotations.stacked {
  position: static;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
  height: auto;
  margin-top: 8px;
}
.forest-annotations.stacked span {
  position: static;
  transform: none;
  display: inline-flex;
  justify-content: center;
  white-space: nowrap;
  font-size: 0.66rem;
  padding: 3px 7px;
}
.forest-annotations.stacked .ci-low { justify-self: start; }
.forest-annotations.stacked .estimate { justify-self: center; }
.forest-annotations.stacked .ci-high { justify-self: end; }
.forest-annotations .ci-low,
.forest-annotations .ci-high,
.forest-annotations .estimate { top: auto; }
.forest-readout strong { font-size: 1rem; }
.forest-readout span { font-size: 0.74rem; }
.forest-tick { font-size: 0.68rem; }
.null-line-label { font-size: 0.64rem; }

@media (max-width: 1180px) {
  .formula-grid.scientific-formulas { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 680px) {
  .formula-grid.scientific-formulas { grid-template-columns: 1fr; }
  .forest-annotations.stacked { grid-template-columns: 1fr; }
  .forest-annotations.stacked .ci-low,
  .forest-annotations.stacked .estimate,
  .forest-annotations.stacked .ci-high { justify-self: stretch; }
}

/* v0.4.3 — Reacomodo de entradas/resultados, fórmulas ampliadas y sin scroll interno */
body {
  font-size: 13px;
}
.app-shell {
  max-width: 1188px;
  padding-top: 20px;
}
.hero-card {
  padding: 18px 20px;
}
.workspace-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}
.entry-layout {
  display: grid;
  grid-template-columns: minmax(360px, 1.08fr) minmax(350px, 0.92fr);
  gap: 16px;
  align-items: start;
}
.entry-main,
.entry-side,
.content-stack,
.formulas-panel,
.report-panel {
  min-width: 0;
  overflow: visible;
}
.entry-side .compact-card {
  margin-bottom: 12px;
}
.entry-buttons {
  margin-top: 4px;
}
.input-panel,
.results-panel,
.formulas-panel {
  padding: 20px;
}
.two-col-form {
  gap: 12px;
}
label span {
  font-size: 0.81rem;
}
input[type="text"], input[type="number"] {
  padding: 8px 10px;
}
.table-card, .options-card {
  padding: 12px;
}
.table-title {
  font-size: 0.96rem;
}
.contingency-table {
  grid-template-columns: minmax(96px, 0.95fr) repeat(2, minmax(118px, 1fr));
}
.corner, .col-header, .row-header, .cell-input {
  min-height: 54px;
}
.row-header,
.col-header {
  font-size: 0.9rem;
}
.cell-input { padding: 7px; }
.button-row button {
  padding: 9px 12px;
}
.results-panel {
  margin-top: 0;
}
.metric-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}
.metric-card {
  min-height: 102px;
  padding: 13px;
}
.metric-card span {
  font-size: 0.73rem;
  line-height: 1.2;
}
.metric-card strong {
  font-size: 1.42rem;
  line-height: 1.05;
  overflow-wrap: anywhere;
  font-variant-numeric: tabular-nums;
}
.metric-card small {
  display: block;
  margin-top: 2px;
  line-height: 1.3;
}
.ci-grid {
  margin-top: 12px;
  gap: 10px;
}
.ci-card {
  padding: 13px;
}
.ci-card h3 {
  font-size: 0.92rem;
}
.ci-row {
  padding: 7px 0;
}
.formulas-panel {
  overflow: visible;
}
.formula-grid.scientific-formulas {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.formula-card {
  min-height: 100%;
  padding: 15px;
}
.formula-card h3 {
  font-size: 0.94rem;
  margin-bottom: 10px;
}
.math-lines {
  font-size: 0.92rem;
  line-height: 1.42;
}
.math-lines.compact {
  font-size: 0.84rem;
}
.formula-card small {
  font-size: 0.78rem;
}
.site-footer {
  margin-top: 14px;
}

@media (max-width: 1080px) {
  .entry-layout {
    grid-template-columns: 1fr;
  }
  .entry-side .button-row {
    justify-content: flex-start;
  }
}

@media (max-width: 980px) {
  .formula-grid.scientific-formulas {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  body {
    font-size: 12.5px;
  }
  .app-shell {
    padding: 16px 10px 28px;
  }
  .hero-card {
    padding: 16px;
  }
  .metric-grid,
  .ci-grid,
  .formula-grid.scientific-formulas,
  .two-col-form {
    grid-template-columns: 1fr;
  }
  .contingency-table {
    grid-template-columns: 84px repeat(2, minmax(88px, 1fr));
  }
}