:root {
  color-scheme: light;
  --ink: #17231f;
  --muted: #66736e;
  --paper: #f2eee5;
  --paper-deep: #e5ded0;
  --green: #16372f;
  --green-soft: #d8e0d8;
  --gold: #e4a83d;
  --line: rgba(23, 35, 31, 0.18);
  --white: #fffdf8;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); }
button, input, select, textarea { font: inherit; }
[hidden] { display: none !important; }

.masthead {
  min-height: 84px;
  padding: 16px clamp(20px, 5vw, 72px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.brand { display: flex; gap: 12px; align-items: center; color: inherit; text-decoration: none; }
.brand-mark { width: 46px; height: 46px; display: grid; place-items: center; background: var(--green); color: var(--gold); border-radius: 50%; font-weight: 900; letter-spacing: -0.04em; }
.brand strong, .brand small { display: block; }
.brand strong { font-family: Georgia, serif; font-size: 1.15rem; }
.brand small { color: var(--muted); margin-top: 2px; }
.priority { display: flex; gap: 24px; font-size: 0.72rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; }

main { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.hero { min-height: 340px; padding: 70px 0 44px; display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; }
.hero h1 { max-width: 780px; margin: 4px 0 14px; font: clamp(2.4rem, 6vw, 5.8rem)/0.98 Georgia, serif; letter-spacing: -0.055em; }
.eyebrow { margin: 0; color: #8b5d0b; font-size: 0.72rem; font-weight: 900; letter-spacing: 0.16em; text-transform: uppercase; }
.hero-copy { color: var(--muted); font-size: 1.05rem; }
.hero-status { flex: 0 0 auto; display: flex; align-items: center; gap: 9px; padding-bottom: 16px; color: var(--muted); font-size: 0.85rem; }
.status-dot { width: 9px; height: 9px; border-radius: 50%; background: #3f8c64; box-shadow: 0 0 0 5px rgba(63, 140, 100, 0.12); }

.section-nav { position: sticky; top: 0; z-index: 5; display: flex; gap: 28px; padding: 15px 0; background: rgba(242, 238, 229, 0.92); backdrop-filter: blur(12px); border-block: 1px solid var(--line); }
.section-nav a { color: var(--ink); text-decoration: none; font-size: 0.82rem; font-weight: 800; }
.section-block { padding: 72px 0; border-bottom: 1px solid var(--line); }
.section-heading { display: flex; justify-content: space-between; gap: 32px; align-items: end; margin-bottom: 32px; }
.section-heading h2 { margin: 5px 0 0; font: 2.3rem/1 Georgia, serif; letter-spacing: -0.035em; }
.section-heading > p { max-width: 430px; margin: 0; color: var(--muted); line-height: 1.55; }

.metric-strip { display: grid; grid-template-columns: repeat(4, 1fr); border-block: 1px solid var(--line); }
.metric-strip article { padding: 24px 20px; border-right: 1px solid var(--line); }
.metric-strip article:last-child { border-right: 0; }
.metric-strip span, .metric-strip small { display: block; color: var(--muted); }
.metric-strip span { font-size: 0.72rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.1em; }
.metric-strip strong { display: block; margin: 9px 0 6px; font: 2.1rem/1 Georgia, serif; }
.metric-strip small { font-size: 0.78rem; }

.overview-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 20px; margin-top: 28px; }
.ledger { background: var(--white); border: 1px solid var(--line); }
.ledger-title { padding: 18px 20px; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--line); }
.ledger-title h3 { margin: 0; font: 1.25rem Georgia, serif; }
.ledger-title span { color: var(--muted); font-size: 0.72rem; }
.ledger-content { padding: 20px; }
.empty-state { min-height: 190px; display: grid; place-items: center; color: var(--muted); text-align: center; }
.source-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.source-columns > div > span { display: block; padding-bottom: 9px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 0.7rem; font-weight: 900; letter-spacing: 0.1em; text-transform: uppercase; }
.source-columns p { margin: 0; padding: 10px 0; border-bottom: 1px dotted var(--line); }
.source-columns strong, .source-columns small { display: block; }
.source-columns strong { font-size: 0.88rem; }
.source-columns small { color: var(--muted); margin-top: 3px; }
.ledger-note { margin: 18px 0 0; color: var(--green); font-weight: 800; }
.session-row { display: grid; grid-template-columns: 86px 1fr; gap: 4px 16px; padding: 12px 0; border-bottom: 1px dotted var(--line); }
.session-row span { grid-row: span 2; color: var(--muted); font-size: 0.75rem; }
.session-row small { color: var(--muted); }

.review-heading-meta { display: grid; justify-items: end; gap: 5px; }
.review-heading-meta strong { font: 1.05rem Georgia, serif; }
.review-heading-meta span { color: #8b5d0b; font-size: 0.72rem; font-weight: 900; letter-spacing: 0.1em; text-transform: uppercase; }
.review-subtitle { margin: -18px 0 26px; color: var(--muted); }
.review-summary { display: grid; grid-template-columns: 1fr 1fr 1fr; border: 1px solid var(--line); background: var(--white); }
.review-summary > section { min-width: 0; padding: 22px; border-right: 1px solid var(--line); }
.review-summary > section:last-child { border-right: 0; background: var(--green); color: var(--white); }
.review-summary h3, .evidence-grid h3 { margin: 0 0 17px; font: 1.2rem Georgia, serif; }
.finding-list article { padding: 13px 0; border-top: 1px dotted var(--line); }
.finding-list article:first-child { padding-top: 0; border-top: 0; }
.finding-list strong { display: block; font-size: 0.9rem; }
.finding-list p { margin: 6px 0 0; color: var(--muted); font-size: 0.82rem; line-height: 1.48; }
.action-list { margin: 0; padding-left: 22px; }
.action-list li { padding: 0 0 16px 7px; color: #e4ece7; font-size: 0.88rem; line-height: 1.5; }
.action-list li::marker { color: var(--gold); font: 1.1rem Georgia, serif; }
.review-empty { color: var(--muted); font-size: 0.85rem; }
.evidence-drawer { border: 1px solid var(--line); border-top: 0; background: rgba(255,255,255,0.35); }
.evidence-drawer summary { padding: 15px 20px; cursor: pointer; color: var(--green); font-size: 0.8rem; font-weight: 800; }
.evidence-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; padding: 8px 20px 22px; }
.evidence-grid ul { margin: 0; padding-left: 18px; }
.evidence-grid li { padding: 4px 0; color: var(--muted); font-size: 0.82rem; line-height: 1.45; }

.live-launch { display: grid; grid-template-columns: minmax(220px, 1fr) 150px 190px 190px auto; align-items: end; gap: 14px; padding: 22px; border: 1px solid var(--line); background: var(--white); }
.live-launch strong, .live-launch span { display: block; }
.live-launch span { margin-top: 5px; color: var(--muted); font-size: 0.85rem; }
.live-launch label, .aerobic-form label { display: grid; gap: 6px; color: var(--muted); font-size: 0.7rem; font-weight: 800; letter-spacing: 0.07em; text-transform: uppercase; }
.live-launch select, .live-launch input, .aerobic-form input, .aerobic-form select { width: 100%; min-height: 44px; padding: 10px; border: 1px solid var(--line); border-radius: 0; background: var(--white); color: var(--ink); text-transform: none; }
.live-toolbar { position: sticky; top: 49px; z-index: 4; display: flex; justify-content: space-between; align-items: center; gap: 18px; padding: 15px 18px; background: var(--green); color: var(--white); box-shadow: 0 5px 18px rgba(23,35,31,0.16); }
.live-toolbar span, .live-toolbar small { display: block; color: #bdcac4; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.08em; }
.live-toolbar strong { display: block; margin: 3px 0; }
.rest-timer { display: grid; grid-template-columns: auto auto; align-items: center; column-gap: 12px; text-align: right; }
.rest-timer span { grid-column: 1 / -1; }
.rest-timer strong { color: var(--gold); font: 1.35rem Georgia, serif; }
.rest-timer button { border: 0; border-bottom: 1px solid #bdcac4; background: none; color: #bdcac4; padding: 2px; font-size: 0.7rem; cursor: pointer; }
.aerobic-card, .live-exercise { margin-top: 20px; border: 1px solid var(--line); background: var(--white); }
.card-heading { display: flex; justify-content: space-between; align-items: end; gap: 18px; padding: 18px 20px; border-bottom: 1px solid var(--line); }
.card-heading h3 { margin: 4px 0 0; font: 1.35rem Georgia, serif; }
.card-heading > span { color: var(--muted); font-size: 0.75rem; }
.aerobic-form { display: grid; grid-template-columns: repeat(4, 1fr); gap: 13px; padding: 20px; }
.aerobic-form .wide { grid-column: span 3; }
.secondary-button { border: 1px solid var(--green); background: transparent; color: var(--green); padding: 11px 16px; font-weight: 800; cursor: pointer; }
.aerobic-results { padding: 0 20px 12px; }
.aerobic-result { display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; border-top: 1px dotted var(--line); }
.aerobic-result span { color: var(--muted); font-size: 0.8rem; }
.aerobic-result button { border: 0; background: none; color: #8a3327; cursor: pointer; }
.live-exercise-header { display: flex; justify-content: space-between; gap: 16px; padding: 17px 20px; border-bottom: 1px solid var(--line); }
.live-exercise-header strong, .live-exercise-header span { display: block; }
.live-exercise-header span { margin-top: 4px; color: var(--muted); font-size: 0.76rem; }
.set-grid { display: grid; grid-template-columns: 42px 1fr 1fr 1fr 92px; gap: 10px; align-items: end; padding: 9px 20px; border-bottom: 1px dotted var(--line); }
.set-grid > span { align-self: center; color: var(--muted); font: 1rem Georgia, serif; }
.set-grid label { display: grid; gap: 4px; color: var(--muted); font-size: 0.64rem; font-weight: 800; text-transform: uppercase; }
.set-grid input { width: 100%; min-width: 0; min-height: 43px; padding: 9px; border: 1px solid var(--line); background: #fff; }
.set-done { min-height: 43px; border: 0; background: var(--green-soft); color: var(--green); font-size: 0.75rem; font-weight: 800; cursor: pointer; }
.exercise-notes { display: grid; grid-template-columns: 1fr auto; gap: 12px; padding: 13px 20px 18px; }
.exercise-notes input { width: 100%; padding: 10px; border: 1px solid var(--line); }
.exercise-notes button { border: 0; background: none; color: var(--green); font-weight: 800; cursor: pointer; }
.live-finish { display: flex; align-items: center; justify-content: flex-end; gap: 12px; padding-top: 22px; }
.live-finish p { margin-right: auto; color: var(--muted); font-size: 0.78rem; }
.live-finish .text-button { margin-top: 0; }
.danger-button { color: #8a3327; }

.session-block { background: var(--green); color: var(--white); margin-inline: calc(50% - 50vw); padding-inline: max(16px, calc((100vw - 1180px) / 2)); }
.session-block .eyebrow { color: var(--gold); }
.session-block .section-heading > p { color: #bfcac4; }
.exercise-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid rgba(255,255,255,0.2); }
.exercise-list li { min-height: 67px; display: grid; grid-template-columns: 50px 1fr repeat(3, 88px); align-items: center; gap: 12px; border-bottom: 1px solid rgba(255,255,255,0.16); }
.exercise-list li > span:not(.exercise-number) { color: #bfcbc5; font-size: 0.82rem; }
.exercise-number { color: var(--gold); font: 1rem Georgia, serif; }

.drop-zone { min-height: 190px; display: grid; place-items: center; align-content: center; gap: 8px; padding: 28px; border: 2px dashed #87958e; background: rgba(255,255,255,0.34); text-align: center; cursor: pointer; transition: 160ms ease; }
.drop-zone:hover, .drop-zone.dragging { border-color: var(--green); background: var(--green-soft); transform: translateY(-2px); }
.drop-zone input { position: absolute; opacity: 0; pointer-events: none; }
.drop-zone > span:last-child { color: var(--muted); font-size: 0.86rem; }
.drop-icon { color: var(--green); font-size: 2rem; }
.import-messages p { padding: 12px 14px; margin: 12px 0 0; }
.persistence-status { margin: 14px 0 0; color: var(--green); font-size: 0.8rem; font-weight: 800; }
.success { background: #dceadf; color: #235638; }
.error { background: #f2d9d2; color: #7b2d21; }
.import-inventory { margin-top: 18px; }
.import-inventory div { display: flex; justify-content: space-between; gap: 20px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.import-inventory span { color: var(--muted); font-size: 0.8rem; text-align: right; }
.text-button { margin-top: 20px; border: 0; border-bottom: 1px solid currentColor; background: none; color: var(--muted); padding: 3px 0; cursor: pointer; }

.checkin-form { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.checkin-form label { display: grid; gap: 7px; color: var(--muted); font-size: 0.76rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.06em; }
.checkin-form input, .checkin-form select, .checkin-form textarea { width: 100%; border: 1px solid var(--line); border-radius: 0; background: var(--white); color: var(--ink); padding: 12px; text-transform: none; letter-spacing: normal; }
.checkin-form .wide { grid-column: 1 / -1; }
.primary-button { justify-self: start; border: 0; background: var(--green); color: white; padding: 13px 20px; font-weight: 800; cursor: pointer; }
.form-result { color: var(--green); font-weight: 800; }

footer { width: min(1180px, calc(100% - 32px)); margin: 0 auto; padding: 34px 0 48px; display: flex; justify-content: space-between; color: var(--muted); font-size: 0.76rem; }

@media (max-width: 800px) {
  .priority { display: none; }
  .hero { min-height: 300px; padding-top: 46px; display: block; }
  .hero-status { padding-top: 22px; }
  .section-nav { gap: 18px; overflow-x: auto; }
  .section-heading { display: block; }
  .section-heading > p { margin-top: 14px; }
  .metric-strip { grid-template-columns: 1fr 1fr; }
  .metric-strip article:nth-child(2) { border-right: 0; }
  .metric-strip article:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .overview-grid, .source-columns { grid-template-columns: 1fr; }
  .review-heading-meta { justify-items: start; margin-top: 14px; }
  .review-subtitle { margin-top: -12px; }
  .review-summary, .evidence-grid { grid-template-columns: 1fr; }
  .review-summary > section { border-right: 0; border-bottom: 1px solid var(--line); }
  .live-launch { grid-template-columns: 1fr; align-items: stretch; }
  .live-toolbar { top: 47px; }
  .aerobic-form { grid-template-columns: 1fr 1fr; }
  .aerobic-form .wide { grid-column: 1 / -1; }
  .set-grid { grid-template-columns: 28px repeat(3, 1fr); gap: 7px; padding-inline: 12px; }
  .set-done { grid-column: 2 / -1; }
  .exercise-notes { grid-template-columns: 1fr; padding-inline: 12px; }
  .live-finish { align-items: stretch; flex-direction: column; }
  .live-finish p { margin-right: 0; }
  .exercise-list li { grid-template-columns: 36px 1fr 70px; padding: 13px 0; }
  .exercise-list li > span:nth-last-child(2), .exercise-list li > span:last-child { grid-column: 2 / 3; }
  .checkin-form { grid-template-columns: 1fr 1fr; }
  .checkin-form label:first-child, .checkin-form .wide { grid-column: 1 / -1; }
  .import-inventory div, footer { display: block; }
  .import-inventory span { display: block; margin-top: 5px; text-align: left; }
  footer span { display: block; margin-bottom: 7px; }
}