/* 5sigmas interactive tools — product surfaces, not dashboards */
.s5-tools-hub,
.s5-tool-page {
  --tool-gap: clamp(1rem, 2.5vw, 2rem);
}

.s5-tools-hub .s5-page-intro,
.s5-tool-page .s5-page-intro {
  max-width: 900px;
  padding: clamp(4rem, 8vw, 7rem) 0 clamp(2.5rem, 5vw, 4.5rem);
}

.s5-tools-hub .s5-page-intro h1,
.s5-tool-page .s5-page-intro h1 {
  max-width: 13ch;
  margin: 0;
}

.s5-tools-hub .s5-page-intro p,
.s5-tool-page .s5-page-intro p {
  max-width: 62ch !important;
  margin: 1.4rem 0 0;
  color: var(--s5-muted);
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  line-height: 1.62;
}

.s5-tool-index-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--s5-line-strong);
}

.s5-tool-index-card {
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  min-height: 250px;
  padding: 1.25rem 2rem 1.75rem 0;
  border-bottom: 1px solid var(--s5-line);
  border-right: 1px solid var(--s5-line);
  color: var(--s5-text) !important;
  text-decoration: none !important;
}

.s5-tool-index-card:nth-child(even) { padding-left: 2rem; border-right: 0; }
.s5-tool-index-card__meta {
  color: var(--s5-muted);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.s5-tool-index-card h2 {
  margin: 1.3rem 0 .75rem;
  padding: 0;
  border: 0;
  font-size: clamp(1.5rem, 2.5vw, 2.15rem);
  line-height: 1.05;
}
.s5-tool-index-card p { margin: 0; color: var(--s5-muted); font-size: .88rem; line-height: 1.55; }
.s5-tool-index-card__cta { margin-top: 1.5rem; font-size: .78rem; font-weight: 700; }
.s5-tool-index-card:hover h2 { text-decoration: underline; text-underline-offset: .14em; }

.s5-tools-roadmap {
  display: grid;
  grid-template-columns: minmax(0, .75fr) minmax(0, 1.25fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: start;
}
.s5-tools-roadmap h2 { margin: 0; padding: 0; border: 0; }
.s5-tools-roadmap__list { border-top: 1px solid var(--s5-line-strong); }
.s5-tools-roadmap__row {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr) auto;
  gap: 1rem;
  padding: .9rem 0;
  border-bottom: 1px solid var(--s5-line);
  align-items: baseline;
  font-size: .82rem;
}
.s5-tools-roadmap__row span:first-child,
.s5-tools-roadmap__row span:last-child { color: var(--s5-muted); font-size: .68rem; }

.s5-tool-summary-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--s5-line-strong);
  border-bottom: 1px solid var(--s5-line);
}
.s5-tool-summary-strip > div { padding: 1rem 1.25rem 1.1rem 0; border-right: 1px solid var(--s5-line); }
.s5-tool-summary-strip > div + div { padding-left: 1.25rem; }
.s5-tool-summary-strip > div:last-child { border-right: 0; }
.s5-tool-summary-strip small { display: block; color: var(--s5-muted); font-size: .66rem; letter-spacing: .04em; text-transform: uppercase; }
.s5-tool-summary-strip strong { display: block; margin-top: .45rem; font-size: .94rem; font-weight: 700; }

.s5-tool-workbench {
  display: grid;
  grid-template-columns: minmax(300px, .72fr) minmax(0, 1.28fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
  margin: clamp(2.5rem, 6vw, 5rem) 0;
}

.s5-tool-controls {
  position: sticky;
  top: 6rem;
  border-top: 1px solid var(--s5-line-strong);
}
.s5-tool-controls__section { padding: 1rem 0 1.35rem; border-bottom: 1px solid var(--s5-line); }
.s5-tool-controls__section h2 {
  margin: 0 0 .9rem;
  padding: 0;
  border: 0;
  font-size: .82rem;
  letter-spacing: -.01em;
}
.s5-tool-field-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem 1rem; }
.s5-tool-field-grid--single { grid-template-columns: 1fr; }
.s5-tool-field { display: grid; gap: .35rem; min-width: 0; }
.s5-tool-field label { color: var(--s5-muted); font-size: .7rem; line-height: 1.3; }
.s5-tool-field input,
.s5-tool-field select {
  width: 100%;
  min-width: 0;
  min-height: 2.45rem;
  margin: 0;
  padding: .45rem .55rem;
  border: 1px solid var(--s5-line);
  border-radius: 0;
  background: var(--s5-bg);
  color: var(--s5-text);
  font: inherit;
  font-size: .84rem;
}
.s5-tool-field input:focus-visible,
.s5-tool-field select:focus-visible,
.s5-tool-action:focus-visible {
  outline: 2px solid var(--s5-text);
  outline-offset: 2px;
}
.s5-tool-field small { color: var(--s5-muted); font-size: .62rem; line-height: 1.35; }

.s5-tool-actions { display: flex; flex-wrap: wrap; gap: .5rem; padding-top: 1rem; }
.s5-tool-action {
  appearance: none;
  min-height: 2.35rem;
  padding: .5rem .75rem;
  border: 1px solid var(--s5-line-strong);
  border-radius: 0;
  background: var(--s5-bg);
  color: var(--s5-text);
  cursor: pointer;
  font: inherit;
  font-size: .72rem;
  font-weight: 700;
}
.s5-tool-action:hover { background: var(--s5-text); color: var(--s5-bg); }
.s5-tool-feedback { margin: .65rem 0 0; color: var(--s5-muted); font-size: .7rem; }

.s5-tool-results { min-width: 0; }
.s5-tool-kpis {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--s5-line-strong);
}
.s5-tool-kpi {
  min-width: 0;
  padding: 1rem 1.5rem 1.35rem 0;
  border-right: 1px solid var(--s5-line);
  border-bottom: 1px solid var(--s5-line);
}
.s5-tool-kpi:nth-child(even) { padding-left: 1.5rem; border-right: 0; }
.s5-tool-kpi small { display: block; color: var(--s5-muted); font-size: .66rem; letter-spacing: .04em; text-transform: uppercase; }
.s5-tool-kpi strong { display: block; margin-top: .5rem; font-size: clamp(1.65rem, 3.5vw, 3rem); line-height: 1; letter-spacing: -.055em; }
.s5-tool-kpi span { display: block; min-height: 1.2rem; margin-top: .55rem; color: var(--s5-muted); font-size: .68rem; }

.s5-tool-status-grid { display: grid; gap: .45rem; margin-top: 1rem; }
.s5-tool-status {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: .72rem 0;
  border-bottom: 1px solid var(--s5-line);
  font-size: .76rem;
}
.s5-tool-status::before { content: attr(data-label); color: var(--s5-muted); }
.s5-tool-status[data-state="good"] { font-weight: 700; }
.s5-tool-status[data-state="warn"] { font-weight: 700; text-decoration: underline; text-decoration-style: dotted; text-underline-offset: .2em; }

.s5-tool-breakdowns { display: grid; gap: 1.4rem; margin-top: 2rem; }
.s5-tool-breakdown { border-top: 1px solid var(--s5-line-strong); padding-top: .85rem; }
.s5-tool-breakdown__head { display: flex; justify-content: space-between; gap: 1rem; margin-bottom: .7rem; font-size: .74rem; }
.s5-tool-breakdown__head span:last-child { color: var(--s5-muted); }
.s5-tool-bar { display: flex; width: 100%; height: .65rem; background: var(--s5-surface); overflow: hidden; }
.s5-tool-bar > span { width: var(--share, 0%); min-width: 0; background: var(--s5-text); border-right: 2px solid var(--s5-bg); }
.s5-tool-bar > span:last-child { border-right: 0; opacity: .45; }
.s5-tool-bar > span:nth-child(2) { opacity: .68; }
.s5-tool-legend { display: flex; flex-wrap: wrap; gap: .5rem 1rem; margin-top: .55rem; color: var(--s5-muted); font-size: .64rem; }

.s5-tool-detail-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.6rem;
}
.s5-tool-detail-grid > div { padding-top: .7rem; border-top: 1px solid var(--s5-line); }
.s5-tool-detail-grid small { display: block; color: var(--s5-muted); font-size: .62rem; }
.s5-tool-detail-grid strong { display: block; margin-top: .3rem; font-size: .94rem; }

.s5-tool-source {
  margin-top: 2rem;
  padding-top: .85rem;
  border-top: 1px solid var(--s5-line-strong);
}
.s5-tool-source__head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem 1rem; align-items: baseline; }
.s5-tool-source__head a { color: var(--s5-text) !important; font-size: .78rem; font-weight: 700; }
.s5-tool-source__head span { color: var(--s5-muted); font-size: .66rem; }
.s5-tool-source p { margin: .6rem 0 0; color: var(--s5-muted); font-size: .72rem; line-height: 1.5; }

.s5-tool-method {
  display: grid;
  grid-template-columns: minmax(0, .72fr) minmax(0, 1.28fr);
  gap: clamp(2rem, 6vw, 6rem);
  margin: clamp(5rem, 9vw, 8rem) 0;
  padding-top: 1rem;
  border-top: 1px solid var(--s5-line-strong);
}
.s5-tool-method h2 { margin: 0; padding: 0; border: 0; }
.s5-tool-method__body { max-width: 72ch; }
.s5-tool-method__body p { margin-top: 0; }
.s5-tool-method__formula {
  margin: 1rem 0;
  padding: .8rem 0;
  border-top: 1px solid var(--s5-line);
  border-bottom: 1px solid var(--s5-line);
  font-family: var(--md-code-font);
  font-size: .76rem;
  overflow-wrap: anywhere;
}
.s5-tool-method__notes { color: var(--s5-muted); font-size: .78rem; }

/* Model price/performance explorer */
.s5-tool-control-note {
  margin: .65rem 0 0;
  color: var(--s5-muted);
  font-size: .67rem;
  line-height: 1.45;
}

.s5-model-counts {
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr);
  gap: 1rem 1.5rem;
  align-items: end;
  padding: .9rem 0 1rem;
  border-top: 1px solid var(--s5-line-strong);
  border-bottom: 1px solid var(--s5-line);
}
.s5-model-counts > div { min-width: 5rem; }
.s5-model-counts small { display: block; color: var(--s5-muted); font-size: .62rem; text-transform: uppercase; letter-spacing: .04em; }
.s5-model-counts strong { display: block; margin-top: .25rem; font-size: 1.55rem; line-height: 1; letter-spacing: -.04em; }
.s5-model-counts p { justify-self: end; max-width: 44ch; margin: 0; color: var(--s5-muted); font-size: .7rem; line-height: 1.45; text-align: right; }
.s5-model-kpis { margin-top: 1rem; }
.s5-model-kpis .s5-tool-kpi strong { font-size: clamp(1rem, 2vw, 1.45rem); line-height: 1.15; letter-spacing: -.025em; }

.s5-model-chart-wrap {
  margin-top: 2rem;
  padding-top: .85rem;
  border-top: 1px solid var(--s5-line-strong);
}
.s5-model-chart {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  grid-template-rows: minmax(290px, 34vw) auto;
  gap: .6rem .7rem;
  min-width: 0;
}
.s5-model-chart__ylabel {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--s5-muted);
  font-size: .66rem;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}
.s5-model-chart__plot {
  position: relative;
  min-height: 290px;
  border-left: 1px solid var(--s5-line-strong);
  border-bottom: 1px solid var(--s5-line-strong);
}
.s5-model-chart__plot::before,
.s5-model-chart__plot::after {
  content: '';
  position: absolute;
  pointer-events: none;
}
.s5-model-chart__plot::before { inset: 33% 0 auto; border-top: 1px solid var(--s5-line); }
.s5-model-chart__plot::after { inset: 66% 0 auto; border-top: 1px solid var(--s5-line); }
.s5-model-chart__points { position: absolute; inset: 0; }
.s5-model-point {
  position: absolute;
  z-index: 1;
  min-width: 2.4rem;
  min-height: 1.8rem;
  padding: .28rem .42rem;
  transform: translate(-50%, -50%);
  border: 1px solid var(--s5-line-strong);
  border-radius: 0;
  background: var(--s5-bg);
  color: var(--s5-text);
  cursor: pointer;
  font: inherit;
  font-size: .61rem;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
}
.s5-model-point:hover,
.s5-model-point:focus-visible { z-index: 3; border-color: var(--s5-text); }
.s5-model-point:focus-visible { outline: 2px solid var(--s5-text); outline-offset: 2px; }
.s5-model-point[data-frontier="true"] { border-width: 2px; font-weight: 800; }
.s5-model-point[data-selected="true"] { background: var(--s5-text); color: var(--s5-bg); }
.s5-model-chart__xscale {
  grid-column: 2;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: .7rem;
  align-items: baseline;
  color: var(--s5-muted);
  font-size: .62rem;
}
.s5-model-chart__xscale strong { color: var(--s5-muted); font-size: .66rem; font-weight: 500; text-align: center; }
.s5-model-chart__xscale span:last-child { text-align: right; }
.s5-model-chart__ymax,
.s5-model-chart__ymin { position: absolute; left: .4rem; z-index: 0; color: var(--s5-muted); font-size: .58rem; pointer-events: none; }
.s5-model-chart__ymax { top: .25rem; }
.s5-model-chart__ymin { bottom: .25rem; }
.s5-model-chart__empty { position: absolute; inset: 45% 1rem auto; margin: 0; color: var(--s5-muted); font-size: .72rem; text-align: center; }
.s5-model-frontier-note { margin: .8rem 0 0; color: var(--s5-muted); font-size: .68rem; line-height: 1.5; }

.s5-model-focus {
  display: grid;
  grid-template-columns: minmax(130px, .55fr) minmax(0, 1fr) minmax(180px, .85fr);
  gap: 1rem 1.5rem;
  margin-top: 1.5rem;
  padding: 1rem 0;
  border-top: 1px solid var(--s5-line-strong);
  border-bottom: 1px solid var(--s5-line);
}
.s5-model-focus__title { display: grid; align-content: start; gap: .2rem; }
.s5-model-focus__title small { color: var(--s5-muted); font-size: .61rem; text-transform: uppercase; letter-spacing: .04em; }
.s5-model-focus__title strong { font-size: 1rem; line-height: 1.15; }
.s5-model-focus__title span { color: var(--s5-muted); font-size: .66rem; }
.s5-model-focus__facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .55rem 1rem; }
.s5-model-focus__facts span { color: var(--s5-muted); font-size: .62rem; }
.s5-model-focus__facts strong { display: block; margin-top: .18rem; color: var(--s5-text); font-size: .82rem; }
.s5-model-focus__sources { display: grid; align-content: start; gap: .35rem; color: var(--s5-muted); font-size: .61rem; line-height: 1.4; }
.s5-model-focus__sources a { color: var(--s5-text) !important; text-decoration: underline; text-underline-offset: .14em; }

.s5-model-table-section { margin-top: clamp(4rem, 8vw, 7rem); }
.s5-model-table-scroll { overflow-x: auto; border-top: 1px solid var(--s5-line-strong); }
.s5-model-table { width: 100%; min-width: 780px; border-collapse: collapse; font-size: .72rem; }
.s5-model-table th,
.s5-model-table td { padding: .72rem .65rem .75rem 0; border-bottom: 1px solid var(--s5-line); text-align: left; vertical-align: top; }
.s5-model-table th { color: var(--s5-muted); font-size: .61rem; font-weight: 600; text-transform: uppercase; letter-spacing: .035em; }
.s5-model-table td strong { display: block; font-size: .76rem; }
.s5-model-table td small { display: block; margin-top: .18rem; color: var(--s5-muted); font-size: .59rem; line-height: 1.35; }
.s5-model-table tr[data-frontier="true"] td:first-child { border-left: 2px solid var(--s5-text); padding-left: .55rem; }
.s5-model-signal { color: var(--s5-muted); font-size: .61rem; }
.s5-model-table__empty { padding: 1.4rem 0 !important; color: var(--s5-muted); }

.s5-model-sources-details { border-top: 1px solid var(--s5-line-strong); border-bottom: 1px solid var(--s5-line); }
.s5-model-sources-details summary { padding: .9rem 0; cursor: pointer; font-size: .76rem; font-weight: 700; }
.s5-model-sources { border-top: 1px solid var(--s5-line); }
.s5-model-source-row {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) minmax(160px, .8fr) minmax(160px, .8fr);
  gap: .6rem 1rem;
  padding: .72rem 0;
  border-bottom: 1px solid var(--s5-line);
  font-size: .65rem;
  line-height: 1.4;
}
.s5-model-source-row:last-child { border-bottom: 0; }
.s5-model-source-row span { color: var(--s5-muted); }
.s5-model-source-row a { color: var(--s5-text) !important; }

@media (max-width: 900px) {
  .s5-tool-workbench { grid-template-columns: 1fr; }
  .s5-tool-controls { position: static; }
  .s5-tool-method,
  .s5-tools-roadmap { grid-template-columns: 1fr; }
  .s5-model-focus { grid-template-columns: 1fr; }
  .s5-model-source-row { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .s5-tool-index-grid,
  .s5-tool-kpis,
  .s5-tool-summary-strip,
  .s5-tool-detail-grid { grid-template-columns: 1fr; }
  .s5-tool-index-card,
  .s5-tool-index-card:nth-child(even),
  .s5-tool-kpi,
  .s5-tool-kpi:nth-child(even),
  .s5-tool-summary-strip > div,
  .s5-tool-summary-strip > div + div {
    padding-left: 0;
    padding-right: 0;
    border-right: 0;
  }
  .s5-tool-index-card { min-height: 0; }
  .s5-tool-summary-strip > div { border-bottom: 1px solid var(--s5-line); }
  .s5-tool-summary-strip > div:last-child { border-bottom: 0; }
  .s5-tool-field-grid { grid-template-columns: 1fr; }
  .s5-tool-status { display: grid; gap: .25rem; }
  .s5-tool-page .s5-page-intro h1 { font-size: clamp(2.45rem, 14vw, 4rem); }
  .s5-model-counts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .s5-model-counts p { grid-column: 1 / -1; justify-self: start; text-align: left; }
  .s5-model-chart { grid-template-columns: 1.5rem minmax(0, 1fr); grid-template-rows: 250px auto; }
  .s5-model-chart__plot { min-height: 250px; }
  .s5-model-point { max-width: 5.2rem; overflow: hidden; text-overflow: ellipsis; }
  .s5-model-focus__facts { grid-template-columns: 1fr 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .s5-tool-action { transition: none; }
}