:root {
  --plum: #24182f;
  --violet: #6f4d8c;
  --petrol: #237b78;
  --copper: #c7724c;
  --cream: #f2ede5;
  --paper: #faf7f2;
  --white: #fffdf9;
  --line: rgba(36, 24, 47, 0.14);
  --muted: #756c78;
  --radius: 20px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { background: var(--cream); color: var(--plum); font-family: "Sora", system-ui, sans-serif; scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; overflow-x: hidden; }
button { font: inherit; }
.skip-link { position: fixed; left: 16px; top: 12px; z-index: 20; padding: 10px 14px; border-radius: 8px; background: var(--plum); color: #fff; transform: translateY(-180%); }
.skip-link:focus { transform: translateY(0); }

.site-header {
  width: min(1240px, calc(100% - 40px));
  min-height: 78px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid var(--line);
}
.wordmark { color: var(--plum); font-size: 1.5rem; font-weight: 700; letter-spacing: -0.055em; text-decoration: none; }
.header-meta { display: flex; align-items: center; gap: 10px; }
.live-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid rgba(35, 123, 120, 0.28);
  border-radius: 999px;
  color: var(--petrol);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}
.live-pill i { width: 7px; height: 7px; border-radius: 50%; background: var(--petrol); }
.refresh-button { min-height: 40px; padding: 8px 14px; border: 1px solid var(--line); border-radius: 999px; background: transparent; color: var(--plum); cursor: pointer; font-weight: 600; }
.refresh-button:hover, .refresh-button:focus-visible { border-color: var(--plum); outline: none; }
.refresh-button:disabled { opacity: 0.58; cursor: wait; }

main { width: min(1240px, calc(100% - 40px)); margin: 0 auto; padding: 34px 0 64px; }
.dashboard-intro { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: end; gap: 32px; margin-bottom: 24px; }
.eyebrow { margin: 0 0 8px; color: var(--violet); font-size: 0.78rem; font-weight: 700; letter-spacing: 0.09em; text-transform: uppercase; }
h1, h2, p { margin-top: 0; }
h1 { margin-bottom: 10px; font-size: clamp(2.5rem, 5vw, 4.3rem); line-height: 0.98; letter-spacing: -0.07em; }
h2 { margin-bottom: 7px; font-size: clamp(1.25rem, 2vw, 1.75rem); line-height: 1.12; letter-spacing: -0.04em; }
.hero-copy { max-width: 760px; margin-bottom: 0; color: var(--muted); font-size: 1rem; line-height: 1.65; }
.freshness { min-width: 225px; text-align: right; }
.freshness > span, .freshness small { display: block; color: var(--muted); font-size: 0.78rem; line-height: 1.45; }
.freshness strong { display: block; margin: 5px 0 3px; font-size: 1.25rem; }
.data-status { margin-top: 5px; color: var(--copper) !important; font-weight: 600; }

.panel { border: 1px solid var(--line); border-radius: var(--radius); background: rgba(250, 247, 242, 0.72); }
.notice { display: flex; gap: 12px; margin-bottom: 18px; padding: 12px 15px; border: 1px solid rgba(199, 114, 76, 0.34); border-radius: 12px; background: rgba(199, 114, 76, 0.09); font-size: 0.86rem; }
.notice span { color: var(--muted); }

.goal-panel { display: grid; grid-template-columns: 1fr auto; gap: 16px 32px; margin-bottom: 38px; padding: 24px 26px; overflow: hidden; }
.goal-copy p:last-child { max-width: 710px; margin-bottom: 0; color: var(--muted); line-height: 1.55; }
.goal-number { align-self: start; display: flex; align-items: baseline; gap: 8px; color: var(--petrol); }
.goal-number strong { font-size: clamp(2.7rem, 6vw, 4.9rem); line-height: 0.9; letter-spacing: -0.07em; }
.goal-number span { font-size: 0.9rem; font-weight: 700; }
.goal-track { grid-column: 1 / -1; position: relative; height: 11px; margin-top: 9px; border-radius: 999px; background: rgba(36, 24, 47, 0.1); }
.goal-track i { display: block; width: 0; height: 100%; border-radius: inherit; background: var(--petrol); transition: width 500ms ease; }
.goal-track b { position: absolute; right: 0; top: 16px; color: var(--violet); font-size: 0.76rem; }
.goal-footer { grid-column: 1 / -1; display: flex; justify-content: space-between; gap: 14px; color: var(--muted); font-size: 0.82rem; }
.goal-footer strong { color: var(--plum); }

.section-heading, .chart-header, .comparison-card header { display: flex; align-items: start; justify-content: space-between; gap: 22px; margin-bottom: 17px; }
.section-heading--spaced { margin-top: 44px; }
.section-note, .comparison-card header > span { color: var(--muted); font-size: 0.78rem; white-space: nowrap; }
.kpi-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-bottom: 16px; }
.kpi-card { min-height: 142px; padding: 18px; border: 1px solid var(--line); border-radius: 17px; background: var(--paper); }
.kpi-card > span { display: block; color: var(--muted); font-size: 0.82rem; }
.kpi-card strong { display: block; margin: 13px 0 7px; font-size: clamp(1.7rem, 3vw, 2.55rem); letter-spacing: -0.06em; }
.kpi-card strong small { font-size: 0.78rem; letter-spacing: 0; }
.kpi-card > small { display: block; color: var(--violet); font-size: 0.75rem; line-height: 1.4; }

.coach-readout { margin-bottom: 16px; padding: 23px; border-color: rgba(35, 123, 120, 0.28); }
.confidence-badge, .evidence-badge {
  display: inline-flex;
  width: fit-content;
  padding: 6px 9px;
  border-radius: 999px;
  background: rgba(35, 123, 120, 0.1);
  color: var(--petrol);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
}
.insight-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.insight { padding: 15px; border-radius: 14px; background: rgba(36, 24, 47, 0.045); }
.insight span { display: block; margin-bottom: 7px; color: var(--violet); font-size: 0.74rem; font-weight: 700; text-transform: uppercase; }
.insight p { margin: 0; color: var(--plum); font-size: 0.86rem; line-height: 1.55; }

.comparison-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-bottom: 16px; }
.comparison-card { padding: 22px; }
.delta-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.comparison-note { grid-column: 1 / -1; margin: -2px 4px 0; color: var(--muted); font-size: 0.78rem; line-height: 1.55; }
.delta-item { min-width: 0; padding: 11px; border-radius: 12px; background: rgba(36, 24, 47, 0.045); }
.delta-item span { display: block; min-height: 2.4em; color: var(--muted); font-size: 0.72rem; line-height: 1.2; }
.delta-item strong { display: block; margin-top: 8px; color: var(--petrol); font-size: 0.98rem; }
.delta-item strong.is-negative { color: var(--copper); }

.projection-panel { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 28px; margin-bottom: 16px; padding: 23px; border-color: rgba(199, 114, 76, 0.38); background: rgba(199, 114, 76, 0.08); }
.projection-panel p:last-child { max-width: 760px; margin: 0; color: var(--muted); line-height: 1.55; }
.projection-result { min-width: 210px; text-align: right; }
.projection-result strong { display: block; font-size: 2.25rem; letter-spacing: -0.06em; }
.projection-result span, .projection-result small { display: block; color: var(--muted); font-size: 0.74rem; }
.projection-result small { margin-top: 6px; color: var(--copper); font-weight: 700; text-transform: uppercase; }

.chart-grid, .lab-grid { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(320px, 0.9fr); gap: 16px; margin-bottom: 16px; }
.lab-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.chart-panel { min-width: 0; padding: 22px; }
.chart-panel--wide { margin-bottom: 16px; }
.legend { display: flex; flex-wrap: wrap; gap: 11px; color: var(--muted); font-size: 0.74rem; }
.legend span::before { content: ""; display: inline-block; width: 15px; height: 3px; margin-right: 5px; vertical-align: middle; border-radius: 99px; }
.legend .peak::before, .legend .linear::before { background: var(--petrol); }
.legend .best3::before, .legend .cod::before { background: var(--violet); }
.legend .best5::before, .legend .mixed::before { background: var(--copper); }
.legend .power::before { background: rgba(111, 77, 140, 0.45); height: 8px; }
.legend .target::before { border-top: 2px dashed var(--plum); }
.chart { position: relative; width: 100%; min-height: 270px; touch-action: manipulation; }
.chart--compact { min-height: 230px; }
.chart--rep { min-height: 300px; }
.chart--quality { min-height: 275px; }
.chart svg { display: block; width: 100%; height: auto; max-height: 340px; overflow: visible; }
.chart text { font-family: inherit; fill: var(--muted); font-size: 12px; }
.chart .grid { stroke: rgba(36, 24, 47, 0.11); stroke-width: 1; }
.chart .target-line, .chart .baseline-line { stroke: var(--plum); stroke-width: 1.5; stroke-dasharray: 7 7; }
.chart .line-peak, .chart .line-best3, .chart .line-best5, .chart .line-retention3, .chart .line-retention5 {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.chart .line-peak { stroke: var(--petrol); stroke-width: 4; }
.chart .line-best3, .chart .line-retention3 { stroke: var(--violet); stroke-width: 3; }
.chart .line-best5, .chart .line-retention5 { stroke: var(--copper); stroke-width: 3; }
.chart .point { stroke: var(--paper); stroke-width: 3; pointer-events: none; }
.chart .hit-area { fill: transparent; stroke: transparent; cursor: pointer; }
.chart [data-tip]:focus { outline: none; }
.chart [data-tip]:focus .point, .chart [data-tip]:hover .point { stroke: var(--plum); stroke-width: 4; }
.chart .bar { fill: var(--violet); }
.chart .bar.latest { fill: var(--petrol); }
.chart .rep-power { fill: rgba(111, 77, 140, 0.25); }
.chart .quality-linear { fill: var(--petrol); }
.chart .quality-cod { fill: var(--violet); }
.chart .quality-other { fill: var(--copper); }
.chart .mechanics-bar { fill: var(--violet); }
.chart .mechanics-bar.is-positive { fill: var(--petrol); }
.chart-note { margin: 9px 0 0; color: var(--muted); font-size: 0.8rem; line-height: 1.55; }
.summary-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.summary-pair div { padding: 11px; border-radius: 11px; background: rgba(36, 24, 47, 0.045); }
.summary-pair span { display: block; color: var(--muted); font-size: 0.74rem; }
.summary-pair strong { display: block; margin-top: 6px; }

.diagnostic-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin-bottom: 16px; }
.diagnostic-card { min-height: 126px; padding: 15px; border: 1px solid var(--line); border-radius: 15px; background: var(--paper); }
.diagnostic-card span { display: block; color: var(--muted); font-size: 0.78rem; line-height: 1.35; }
.diagnostic-card strong { display: block; margin: 10px 0 6px; font-size: 1.35rem; letter-spacing: -0.04em; }
.diagnostic-card strong small { font-size: 0.72rem; letter-spacing: 0; }
.diagnostic-card p { margin: 0; color: var(--violet); font-size: 0.73rem; line-height: 1.4; }
.experimental-tag { display: inline-flex !important; width: fit-content; margin-top: 7px; padding: 4px 6px; border-radius: 6px; background: rgba(199, 114, 76, 0.1); color: var(--copper) !important; font-size: 0.64rem !important; font-weight: 700; text-transform: uppercase; }

.mechanics-panel { margin-bottom: 16px; padding: 23px; }
.mechanics-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.mechanic { padding: 15px; border: 1px solid var(--line); border-radius: 14px; background: var(--paper); }
.mechanic span, .mechanic small { display: block; color: var(--muted); font-size: 0.74rem; line-height: 1.42; }
.mechanic strong { display: block; margin: 9px 0 5px; font-size: 1.5rem; letter-spacing: -0.05em; }
.mechanic b { display: block; margin-bottom: 3px; color: var(--petrol); font-size: 0.76rem; }

.ledger-panel { padding: 22px; }
.ledger-note { margin: -5px 0 16px; }
.table-wrap { width: 100%; overflow-x: auto; }
table { width: 100%; min-width: 1120px; border-collapse: collapse; }
th, td { padding: 12px 10px; border-top: 1px solid var(--line); text-align: left; font-size: 0.76rem; white-space: nowrap; }
th { color: var(--muted); font-size: 0.68rem; font-weight: 600; text-transform: uppercase; }
td strong { color: var(--plum); }
.session-cards { display: none; }

.chart-tooltip {
  position: fixed;
  z-index: 50;
  max-width: min(280px, calc(100vw - 24px));
  padding: 9px 11px;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 10px;
  background: var(--plum);
  color: #fff;
  box-shadow: 0 10px 28px rgba(36, 24, 47, 0.22);
  font-size: 0.76rem;
  line-height: 1.45;
  pointer-events: none;
}

footer { width: min(1240px, calc(100% - 40px)); margin: 0 auto; padding: 24px 0 32px; display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.75rem; }

@media (max-width: 940px) {
  .kpi-grid, .mechanics-grid, .diagnostic-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .chart-grid, .lab-grid, .comparison-grid { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .site-header, main, footer { width: min(100% - 24px, 1240px); }
  .site-header { min-height: 64px; }
  .live-pill { display: none; }
  .refresh-button { min-height: 38px; padding: 7px 12px; }
  main { padding: 24px 0 48px; }
  .dashboard-intro { grid-template-columns: 1fr; gap: 12px; margin-bottom: 18px; }
  h1 { margin-bottom: 7px; font-size: 2.35rem; }
  .hero-copy { font-size: 0.9rem; line-height: 1.55; }
  .freshness { min-width: 0; text-align: left; }
  .freshness strong { display: inline; margin-right: 6px; font-size: 1rem; }
  .freshness > span { display: inline; }
  .freshness small { margin-top: 2px; }
  .notice { flex-direction: column; gap: 4px; }
  .goal-panel { grid-template-columns: 1fr auto; gap: 12px; margin-bottom: 30px; padding: 18px; }
  .goal-copy p:last-child { font-size: 0.86rem; }
  .goal-number strong { font-size: 2.65rem; }
  .goal-track, .goal-footer { grid-column: 1 / -1; }
  .goal-footer { flex-direction: column; gap: 4px; font-size: 0.75rem; }
  .kpi-grid, .mechanics-grid, .diagnostic-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .kpi-card { min-height: 124px; padding: 14px; }
  .kpi-card strong { margin-top: 11px; font-size: 1.48rem; }
  .coach-readout, .comparison-card, .projection-panel, .chart-panel, .mechanics-panel, .ledger-panel { padding: 17px; }
  .insight-grid { grid-template-columns: 1fr; }
  .section-heading, .chart-header { flex-direction: column; gap: 5px; }
  .section-heading--spaced { margin-top: 34px; }
  .comparison-card header { gap: 10px; }
  .comparison-grid { grid-template-columns: 1fr; }
  .comparison-note { margin: 0 2px; }
  .delta-grid { grid-template-columns: 1fr 1fr; }
  .projection-panel { grid-template-columns: 1fr; }
  .projection-result { min-width: 0; text-align: left; }
  .chart { min-height: 220px; }
  .chart--compact { min-height: 205px; }
  .chart--rep, .chart--quality { min-height: 235px; }
  .chart text { font-size: 13px; }
  .diagnostic-card { min-height: 118px; padding: 13px; }
  .mechanic { padding: 13px; }
  .mechanic strong { font-size: 1.35rem; }
  .table-wrap { display: none; }
  .session-cards { display: grid; gap: 9px; }
  .session-card { padding: 14px; border: 1px solid var(--line); border-radius: 14px; background: var(--paper); }
  .session-card header { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 12px; }
  .session-card header strong { font-size: 0.9rem; }
  .session-metrics { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .session-metric { padding: 9px; border-radius: 10px; background: rgba(36, 24, 47, 0.04); }
  .session-metric span { display: block; color: var(--muted); font-size: 0.7rem; }
  .session-metric strong { display: block; margin-top: 4px; font-size: 0.85rem; }
  footer { flex-direction: column; gap: 5px; }
}

@media (max-width: 390px) {
  .goal-panel { grid-template-columns: 1fr; }
  .goal-number { grid-row: 2; }
  .kpi-card strong { font-size: 1.34rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}