:root {
  --navy: #141b2b;
  --navy-soft: #1c2538;
  --navy-raised: #202b41;
  --lime: #c7ff00;
  --lime-soft: #e1ff73;
  --coral: #ff4e2e;
  --paper: #f2f5ea;
  --muted: #9aa49b;
  --grid: rgba(87, 108, 55, 0.32);
  --line: rgba(199, 255, 0, 0.18);
  --danger: #ff6a51;
  --warning: #ffd95a;
  --ok: #92f59c;
  --radius: 18px;
  --shadow: 0 28px 70px rgba(0, 0, 0, 0.28);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--paper);
  background:
    radial-gradient(circle at 12px 12px, var(--grid) 2px, transparent 2.5px) 0 0 / 32px 32px,
    var(--navy);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.45;
}

button, input, select { font: inherit; }
button { color: inherit; }
a { color: var(--lime); }

.page-shell {
  width: min(1460px, 100%);
  margin: 0 auto;
  padding: 0 42px 48px;
}

.site-header {
  min-height: 140px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--line);
}

.brand { display: inline-flex; align-items: center; }
.brand-mark { width: 118px; height: 118px; object-fit: contain; }
.header-meta { display: flex; align-items: center; gap: 20px; }
.header-project-link { color: var(--lime); font-size: 0.78rem; font-weight: 850; letter-spacing: 0.06em; text-decoration: none; text-transform: uppercase; }
.header-project-link:hover { color: var(--paper); }

.status-pill,
.card-kicker,
.step-label,
.eyebrow {
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.75rem;
  font-weight: 850;
}

.status-pill {
  border: 1px solid var(--coral);
  color: var(--coral);
  padding: 8px 12px;
}

.hero {
  min-height: 0;
  padding: 72px 0 68px;
}

.hero-copy { max-width: 1120px; margin: 0 auto; text-align: center; }

.eyebrow, .step-label, .card-kicker { color: var(--lime); }
.hero h1 {
  margin: 18px auto 28px;
  max-width: 1120px;
  font-size: clamp(3.5rem, 7vw, 7.7rem);
  line-height: 0.88;
  letter-spacing: -0.065em;
  font-weight: 950;
}

.hero h1 span { color: var(--lime); }
.hero-lead { max-width: 840px; margin: 0 auto; font-size: clamp(1.05rem, 1.8vw, 1.42rem); color: #cbd2ca; }
.hero-actions { margin: 30px auto 0; display: flex; justify-content: center; align-items: center; gap: 12px; flex-wrap: wrap; }
.trust-row { max-width: 520px; margin: 34px auto 0; display: grid; grid-template-columns: 1fr; }
.trust-row span {
  min-height: 54px;
  padding: 12px 18px;
  display: grid;
  place-items: center;
  color: var(--lime);
  background: rgba(199,255,0,0.08);
  border: 1px solid rgba(199,255,0,0.46);
  border-top: 3px solid var(--lime);
  box-shadow: 0 0 24px rgba(199,255,0,0.12), inset 0 0 22px rgba(199,255,0,0.04);
  font-size: 0.95rem;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.tool-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line);
  background: rgba(20, 27, 43, 0.92);
  box-shadow: var(--shadow);
}

.tool-tab {
  position: relative;
  min-height: 132px;
  padding: 24px 28px;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  gap: 2px 18px;
  align-items: center;
  text-align: left;
  border: 0;
  border-right: 1px solid var(--line);
  background: transparent;
  cursor: pointer;
}
.tool-tab:last-child { border-right: 0; }
.tool-tab > span { grid-row: 1 / 3; color: var(--lime); font-size: 2rem; font-weight: 950; }
.tool-tab strong { font-size: 1.25rem; letter-spacing: 0.08em; }
.tool-tab small { color: var(--muted); }
.tool-tab::after { content: ""; position: absolute; inset: auto 0 0; height: 5px; background: transparent; }
.tool-tab:hover { background: rgba(199,255,0,0.04); }
.tool-tab.is-active { color: var(--navy); background: var(--lime); }
.tool-tab.is-active > span { color: var(--coral); }
.tool-tab.is-active small { color: rgba(20,27,43,0.68); }
.tool-tab.is-active::after { background: var(--coral); }

.tool-panel { padding: 76px 0 86px; }
.tool-panel[hidden] { display: none; }
.panel-heading { max-width: 920px; margin: 0 auto 34px; text-align: center; }
.panel-heading h2, .method-header h2 { margin: 8px 0 0; font-size: clamp(2rem, 4vw, 4.25rem); letter-spacing: -0.045em; line-height: 0.98; }
.panel-heading > p { max-width: 760px; margin: 16px auto 0; color: #bcc4bc; font-size: 1rem; }

.workspace-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; align-items: start; }
.volume-layout { grid-template-columns: 1fr; }
.pace-workspace { grid-template-columns: 1fr; gap: 20px; }
.input-card, .result-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(28, 37, 56, 0.96);
  box-shadow: var(--shadow);
}
.input-card { padding: 30px; }
.result-card { position: sticky; top: 20px; min-height: 440px; padding: 30px; overflow: hidden; }
.card-kicker { margin-bottom: 22px; }

.pace-input-card { padding: clamp(24px, 3vw, 38px); }
.pace-form-heading { display: flex; align-items: start; justify-content: space-between; gap: 28px; margin-bottom: 22px; }
.pace-form-heading > div { max-width: 830px; }
.pace-form-heading .card-kicker { margin-bottom: 8px; }
.pace-form-hint { flex: 0 0 auto; padding: 8px 11px; color: var(--navy); background: var(--lime); font-size: 0.68rem; font-weight: 900; letter-spacing: 0.11em; }
.pace-intro-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-bottom: 16px; }
.pace-intro-grid .recalibration-note,
.pace-intro-grid .physiology-input { height: 100%; margin: 0; }
#panel-pace .results-list { grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; }
#panel-pace .profile-picker { margin-top: 16px; }
#panel-pace .profile-options { grid-template-columns: repeat(4, minmax(0, 1fr)); }
#panel-pace .profile-choice { min-height: 108px; }
#pace-output { position: static; width: 100%; min-height: 0; }
#pace-output.empty-state {
  min-height: 230px;
  display: grid;
  grid-template-columns: 70px minmax(0, 480px);
  grid-template-rows: auto auto;
  align-content: center;
  justify-content: center;
  column-gap: 24px;
  text-align: left;
}
#pace-output.empty-state .empty-icon { grid-row: 1 / 3; margin: 0; align-self: center; }
#pace-output.empty-state h3 { align-self: end; }
#pace-output.empty-state p { max-width: none; margin: 0; align-self: start; }

.results-list { display: grid; gap: 14px; }
.recalibration-note {
  margin: 0 0 20px;
  padding: 16px 18px;
  border-left: 4px solid var(--coral);
  background: rgba(255, 86, 54, 0.08);
}
.recalibration-note strong { color: var(--coral); font-size: 0.75rem; letter-spacing: 0.12em; }
.recalibration-note p { margin: 7px 0 0; color: #cbd2ca; font-size: 0.86rem; }
.physiology-input {
  margin: 0 0 20px;
  padding: 16px 18px;
  border: 1px solid rgba(199,255,0,0.22);
  border-radius: 12px;
  background: rgba(199,255,0,0.045);
}
.physiology-input label { max-width: 280px; color: var(--paper); }
.physiology-input p { margin: 10px 0 0; color: var(--muted); font-size: 0.78rem; line-height: 1.45; }
.result-row {
  position: relative;
  margin: 0;
  padding: 28px 42px 18px 18px;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(138px, 0.65fr);
  gap: 14px;
  border: 1px solid rgba(255,255,255,0.11);
  border-radius: 12px;
  background: rgba(20,27,43,0.8);
}
.result-row legend { padding: 0 8px; color: var(--muted); font-size: 0.75rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }
.result-distance-field { grid-column: 1; }
.result-date-field { grid-column: 2; }
.result-date-field input { min-width: 0; padding-inline: 9px; }
.result-time-field { grid-column: 1 / -1; display: grid; gap: 8px; }
.result-time-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 14px; }
.field-title { color: #cbd2ca; font-size: 0.82rem; font-weight: 700; }
.result-time-inputs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.result-time-inputs label { gap: 5px; }
.result-time-inputs label > span { color: var(--muted); font-size: 0.66rem; letter-spacing: 0.07em; text-transform: uppercase; }
.result-time-inputs input { min-width: 0; text-align: center; font-size: 1.05rem; font-weight: 800; font-variant-numeric: tabular-nums; }
.time-example { color: var(--muted); font-size: 0.68rem; line-height: 1.35; }
.time-example strong { color: #dce4da; font-weight: 700; }
.result-conditions-field { grid-column: 1; }
.result-row .compact-check { grid-column: 2; align-self: end; min-height: 46px; padding: 0 4px; }
.average-pace { min-height: 18px; color: #dce4da; font-size: 0.74rem; font-weight: 650; text-align: right; }
.average-pace strong { color: var(--lime); font-size: 0.86rem; }
.remove-row { position: absolute; right: 10px; top: 10px; width: 28px; height: 28px; border: 0; border-radius: 50%; background: rgba(255,255,255,0.07); color: var(--muted); cursor: pointer; }
.remove-row:hover { background: var(--coral); color: white; }

label { display: grid; gap: 7px; color: #cbd2ca; font-size: 0.82rem; font-weight: 700; }
input, select {
  width: 100%;
  min-height: 46px;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--paper);
  background: var(--navy);
  outline: none;
}
input:focus, select:focus { border-color: var(--lime); box-shadow: 0 0 0 3px rgba(199,255,0,0.12); }
input[type="checkbox"] { width: 18px; height: 18px; min-height: 0; padding: 0; accent-color: var(--lime); }
input[type="radio"] { width: 18px; height: 18px; min-height: 0; padding: 0; accent-color: var(--lime); }
.check-row { display: flex; align-items: center; gap: 10px; font-weight: 600; }

.profile-picker {
  margin: 22px 0 0;
  padding: 18px;
  border: 1px solid rgba(255,255,255,0.11);
  border-radius: 12px;
  background: rgba(20,27,43,0.8);
}
.profile-picker legend { padding: 0 8px; color: var(--paper); font-size: 0.9rem; font-weight: 850; }
.profile-picker > p { margin: 0 0 14px; color: var(--muted); font-size: 0.8rem; }
.profile-options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.profile-choice {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 13px;
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: 9px;
  cursor: pointer;
  background: rgba(255,255,255,0.025);
}
.profile-choice:has(input:checked) { border-color: var(--lime); background: rgba(199,255,0,0.08); }
.profile-choice span { display: grid; gap: 4px; }
.profile-choice strong { color: var(--paper); font-size: 0.82rem; }
.profile-choice small { color: var(--muted); font-weight: 500; line-height: 1.35; }

.form-actions { display: flex; justify-content: flex-end; gap: 12px; margin-top: 24px; }
.split-actions { justify-content: space-between; align-items: center; }
.button-cluster { display: flex; align-items: center; gap: 14px; }
.primary-button, .secondary-button, .text-button, .copy-button {
  border: 0;
  cursor: pointer;
  font-weight: 850;
}
.button-link { display: inline-flex; align-items: center; justify-content: center; text-decoration: none; }
.primary-button { min-height: 48px; padding: 12px 20px; color: var(--navy); background: var(--lime); border: 1px solid var(--lime); }
.primary-button:hover { background: var(--lime-soft); }
.primary-button:disabled { cursor: not-allowed; opacity: 0.46; background: var(--muted); border-color: var(--muted); }
.secondary-button { min-height: 48px; padding: 12px 18px; color: var(--lime); background: transparent; border: 1px solid var(--lime); }
.secondary-button:hover { background: rgba(199,255,0,0.08); }
.text-button { padding: 7px 0; color: var(--muted); background: transparent; text-decoration: underline; text-underline-offset: 4px; }
.text-button:hover { color: var(--paper); }
.full-button { width: 100%; }
.form-note, .microcopy, .field-help { color: var(--muted); font-size: 0.78rem; }
.field-help { display: block; line-height: 1.35; font-weight: 500; }
.form-note { margin: 18px 0 0; }
.microcopy { margin: 5px 0 0; }

.empty-state { display: grid; place-content: center; text-align: center; }
.empty-icon { width: 70px; height: 70px; margin: 0 auto 20px; display: grid; place-items: center; border: 2px solid var(--lime); color: var(--lime); font-size: 1.6rem; font-weight: 950; }
.empty-state h3 { margin: 0 0 10px; font-size: 1.5rem; }
.empty-state p { max-width: 340px; margin: 0 auto; color: var(--muted); }

.result-topline { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 22px; }
.result-label { color: var(--lime); font-size: 0.72rem; font-weight: 900; letter-spacing: 0.14em; text-transform: uppercase; }
.confidence-badge { padding: 6px 9px; border: 1px solid currentColor; color: var(--ok); font-size: 0.7rem; font-weight: 850; text-transform: uppercase; }
.confidence-badge.medium { color: var(--warning); }
.confidence-badge.low { color: var(--danger); }
.group-display { margin: 0; color: var(--lime); font-size: clamp(4rem, 8vw, 7.5rem); line-height: 0.8; letter-spacing: -0.07em; font-weight: 950; }
.equivalent-display { margin: 20px 0 5px; font-size: 1.45rem; font-weight: 850; }
.method-copy { margin: 0 0 24px; color: var(--muted); font-size: 0.82rem; }
.metric-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin: 22px 0; }
.metric-box { padding: 15px; border: 1px solid rgba(255,255,255,0.1); background: rgba(20,27,43,0.75); }
.metric-box span { display: block; color: var(--muted); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; }
.metric-box strong { display: block; margin-top: 6px; color: var(--paper); font-size: 1.16rem; }
.metric-box small { display: block; margin-top: 5px; color: var(--muted); font-size: 0.68rem; }
.pace-zone-grid { grid-template-columns: repeat(3, 1fr); }
.pace-zone-grid .approximate { border-color: rgba(255,78,46,0.42); }
.pace-zone-grid .approximate span { color: var(--coral); }
.pace-result-card { position: static; min-height: 0; }
.callout { margin-top: 18px; padding: 16px; border-left: 4px solid var(--lime); background: rgba(199,255,0,0.07); }
.callout.warning { border-left-color: var(--warning); background: rgba(255,217,90,0.07); }
.callout.danger { border-left-color: var(--danger); background: rgba(255,78,46,0.08); }
.callout p { margin: 0; font-size: 0.84rem; }
.profile-callout strong { display: block; margin-bottom: 7px; color: var(--lime); }
.profile-callout small { display: block; margin-top: 9px; color: var(--muted); line-height: 1.45; }
.warning-list, .reason-list, .action-list { margin: 10px 0 0; padding-left: 20px; color: #cbd2ca; font-size: 0.84rem; }
.copy-button { margin-top: 20px; padding: 10px 12px; color: var(--lime); background: rgba(199,255,0,0.08); border: 1px solid rgba(199,255,0,0.3); }
.copy-button.is-copied { color: var(--navy); background: var(--lime); }
.share-tool-button.is-copied { color: var(--navy); background: var(--lime); }
.result-project-cta { margin-top: 22px; padding: 18px; border: 1px solid rgba(255,78,46,0.42); border-radius: 12px; background: rgba(255,78,46,0.07); }
.result-project-cta strong { display: block; color: var(--paper); }
.result-project-cta p { margin: 7px 0 12px; color: var(--muted); font-size: 0.78rem; }
.result-project-cta a { color: var(--lime); font-size: 0.8rem; font-weight: 850; text-decoration: none; }
.result-project-cta a:hover { color: var(--paper); }

.compact-callout { margin-top: 16px; }
.compact-callout strong { display: block; margin-bottom: 7px; color: var(--lime); }
.pace-prescription { margin: 22px 0 0; padding: 18px; border: 1px solid rgba(199,255,0,0.22); border-radius: 12px; background: rgba(20,27,43,0.55); }
.pace-prescription-head { display: flex; justify-content: space-between; gap: 18px; align-items: end; margin-bottom: 14px; }
.pace-prescription-head div { display: grid; gap: 5px; }
.pace-prescription-head span { color: var(--lime); font-size: 0.68rem; font-weight: 900; letter-spacing: 0.11em; }
.pace-prescription-head strong { font-size: 1rem; }
.pace-prescription-head small { max-width: 220px; color: var(--muted); text-align: right; }
.pace-prescription > p { margin: 14px 0 0; color: var(--muted); font-size: 0.76rem; }
.pace-table { width: 100%; border-collapse: collapse; }
.pace-table th, .pace-table td { padding: 11px 12px; border-bottom: 1px solid rgba(255,255,255,0.08); text-align: left; }
.pace-table th { color: var(--muted); font-size: 0.66rem; letter-spacing: 0.08em; text-transform: uppercase; }
.pace-table td { color: #d9dfd8; font-size: 0.82rem; }
.pace-table td:last-child { color: var(--paper); }
.pace-table tr:last-child td { border-bottom: 0; }
.lt2-duration-table { min-width: 0; table-layout: fixed; }
.lt2-duration-table th, .lt2-duration-table td { padding: 10px 8px; overflow-wrap: anywhere; vertical-align: top; }
.lt2-duration-table th:nth-child(1) { width: 13%; }
.lt2-duration-table th:nth-child(2) { width: 18%; }
.lt2-duration-table th:nth-child(3) { width: 38%; }
.lt2-duration-table th:nth-child(4) { width: 31%; }
.lt2-duration-table td { font-size: 0.72rem; line-height: 1.38; }
.lt2-duration-table td:first-child strong { color: var(--lime); }
.lt2-duration-table td strong, .lt2-duration-table td small { display: block; }
.lt2-duration-table td small { margin-top: 4px; color: var(--muted); font-size: 0.66rem; line-height: 1.35; }
.physiology-panel { margin: 22px 0; padding: 18px; border: 1px solid rgba(199,255,0,0.28); border-radius: 12px; background: linear-gradient(145deg, rgba(199,255,0,0.07), rgba(20,27,43,0.7) 45%); }
.physiology-panel-head { display: flex; justify-content: space-between; align-items: end; gap: 18px; margin-bottom: 14px; }
.physiology-panel-head div { display: grid; gap: 5px; }
.physiology-panel-head span { color: var(--coral); font-size: 0.68rem; font-weight: 900; letter-spacing: 0.11em; }
.physiology-panel-head strong { font-size: 1rem; }
.physiology-panel-head small { max-width: 245px; color: var(--muted); text-align: right; }
.physiology-table { min-width: 0; table-layout: fixed; }
.physiology-table th, .physiology-table td { padding: 10px 8px; overflow-wrap: anywhere; vertical-align: top; }
.physiology-table th:nth-child(1) { width: 24%; }
.physiology-table th:nth-child(2) { width: 20%; }
.physiology-table th:nth-child(3) { width: 34%; }
.physiology-table th:nth-child(4) { width: 22%; }
.physiology-table td { font-size: 0.75rem; line-height: 1.4; }
.physiology-table td:first-child { color: var(--lime); }
.physiology-caveat { margin: 16px 0 0; color: #d8ded6; font-size: 0.82rem; line-height: 1.5; }
.physiology-caveat strong { color: var(--coral); }
.signal-dynamics { margin-top: 18px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,0.1); }
.signal-dynamics h4 { margin: 0 0 12px; font-size: 0.92rem; }
.signal-dynamics-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.signal-dynamics-grid article { padding: 13px; border: 1px solid rgba(255,255,255,0.09); background: rgba(20,27,43,0.68); }
.signal-dynamics-grid strong { display: block; margin-bottom: 6px; color: var(--paper); font-size: 0.78rem; }
.signal-dynamics-grid p { margin: 0; color: var(--muted); font-size: 0.75rem; line-height: 1.45; }
.physiology-source { margin: 16px 0 0; color: var(--muted); font-size: 0.76rem; line-height: 1.45; }

.coach-note {
  position: relative;
  margin-top: 20px;
  padding: 16px 18px 16px 20px;
  color: var(--navy);
  background: var(--lime);
  border-radius: 12px;
}
.coach-note.warning { background: var(--warning); }
.coach-note.danger { color: var(--paper); background: var(--coral); }
.coach-note span { display: block; margin-bottom: 6px; font-size: 0.64rem; font-weight: 950; letter-spacing: 0.14em; }
.coach-note p { margin: 0; font-size: 0.86rem; font-weight: 760; }

.consilium {
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.consilium-intro { margin: 0 0 14px; color: var(--muted); font-size: 0.78rem; }
.consilium-trigger {
  width: 100%;
  min-height: 48px;
  padding: 11px 14px;
  color: var(--navy);
  background: var(--paper);
  border: 0;
  cursor: pointer;
  font-weight: 900;
}
.consilium-trigger:hover { background: var(--lime); }
.consilium-body { display: none; margin-top: 14px; }
.consilium.is-open .consilium-body { display: grid; gap: 9px; }
.lens-result {
  display: grid;
  grid-template-columns: 11px 1fr auto;
  gap: 11px;
  align-items: start;
  padding: 12px;
  border: 1px solid rgba(255,255,255,0.09);
  background: rgba(20,27,43,0.72);
}
.lens-light { width: 11px; height: 11px; margin-top: 4px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 12px rgba(146,245,156,0.55); }
.lens-result.watch .lens-light { background: var(--warning); box-shadow: 0 0 12px rgba(255,217,90,0.5); }
.lens-result.hold .lens-light { background: var(--danger); box-shadow: 0 0 12px rgba(255,78,46,0.6); }
.lens-result strong { display: block; font-size: 0.78rem; }
.lens-result p { margin: 3px 0 0; color: var(--muted); font-size: 0.73rem; }
.lens-result a { white-space: nowrap; font-size: 0.68rem; text-decoration: none; }
.consensus-box { padding: 15px; color: var(--navy); background: var(--lime); font-size: 0.8rem; font-weight: 800; }
.consilium-disclaimer { margin: 0; color: var(--muted); font-size: 0.68rem; }

.inline-control { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 20px; }
.compact-field { width: min(170px, 100%); }
.table-wrap { max-width: 100%; overflow-x: auto; border: 1px solid rgba(255,255,255,0.1); border-radius: 10px; }
.history-table { width: 100%; min-width: 870px; border-collapse: collapse; }
.history-table th, .history-table td { padding: 8px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.history-table th { padding-top: 12px; padding-bottom: 12px; color: var(--muted); font-size: 0.68rem; letter-spacing: 0.06em; text-align: left; text-transform: uppercase; }
.history-table input { min-width: 92px; min-height: 40px; padding: 8px; }
.history-table td:nth-child(2) input { min-width: 112px; }
.history-table tr:last-child td { border-bottom: 0; }
.history-table .row-number { width: 24px; color: var(--lime); font-size: 0.7rem; font-weight: 900; }

.field-grid { display: grid; gap: 15px; }
.two-columns { grid-template-columns: repeat(2, 1fr); }
.audit-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.audit-field {
  display: grid;
  align-content: start;
  gap: 8px;
  padding: 14px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  background: rgba(20,27,43,0.72);
}
.audit-field label { color: var(--paper); font-size: 0.82rem; font-weight: 850; }
.audit-field input, .audit-field select { margin: 0; }
.audit-field .field-help { margin: 0; }
.wellbeing-fieldset { margin: 22px 0 0; padding: 18px; display: grid; gap: 13px; border: 1px solid rgba(255,255,255,0.11); border-radius: 10px; }
.wellbeing-fieldset legend { padding: 0 8px; color: var(--lime); font-size: 0.75rem; font-weight: 850; text-transform: uppercase; letter-spacing: 0.08em; }
.fatigue-field { display: grid; grid-template-columns: 140px 1fr 45px; align-items: center; gap: 12px; }
.fatigue-field input { min-height: 0; padding: 0; accent-color: var(--lime); }
.fatigue-field output { color: var(--lime); font-weight: 900; }

.status-display { margin: 4px 0 10px; font-size: clamp(2.4rem, 5vw, 4.8rem); line-height: 0.92; letter-spacing: -0.045em; font-weight: 950; }
.status-display.ok { color: var(--ok); }
.status-display.above, .status-display.low { color: var(--warning); }
.status-display.high, .status-display.stop { color: var(--danger); }
.status-stripe { height: 7px; margin: 20px -30px 24px; background: var(--lime); }
.status-stripe.above, .status-stripe.low { background: var(--warning); }
.status-stripe.high, .status-stripe.stop { background: var(--danger); }

.method-section { margin: 10px 0 60px; padding: 74px 0 0; border-top: 1px solid var(--line); }
.method-header { max-width: 900px; margin: 0 auto 34px; text-align: center; }
.method-intro { max-width: 760px; margin: 16px auto 0; color: #bcc4bc; }
.method-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.method-grid article { min-height: 260px; padding: 28px; background: var(--navy-soft); }
.method-grid article > span { color: var(--coral); font-size: 2rem; font-weight: 950; }
.method-grid h3 { margin: 34px 0 12px; font-size: 1.35rem; }
.method-grid p { margin: 0; color: var(--muted); }
.olt-foundation {
  margin-top: 22px;
  padding: 30px;
  border: 1px solid rgba(199,255,0,0.34);
  border-top: 6px solid var(--lime);
  background: linear-gradient(135deg, rgba(199,255,0,0.1), rgba(28,37,56,0.98) 42%);
}
.olt-foundation-head { max-width: 900px; }
.olt-foundation-head h3 { margin: 8px 0 12px; font-size: clamp(1.8rem, 3.5vw, 3.4rem); line-height: 1; letter-spacing: -0.035em; }
.olt-foundation-head > p:last-child { max-width: 820px; margin: 0; color: #cbd2ca; }
.olt-signal-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin: 26px 0 20px; }
.olt-signal-grid article { min-height: 150px; padding: 17px; border: 1px solid rgba(255,255,255,0.1); background: rgba(20,27,43,0.72); }
.olt-signal-grid span { display: block; margin-bottom: 22px; color: var(--coral); font-size: 1.35rem; font-weight: 950; }
.olt-signal-grid strong { display: block; margin-bottom: 7px; }
.olt-signal-grid p { margin: 0; color: var(--muted); font-size: 0.8rem; }
.olt-table-wrap { margin-top: 10px; }
.olt-table { min-width: 680px; }
.olt-table td:first-child { color: var(--lime); }
.olt-note { margin: 18px 0 0; color: #cbd2ca; font-size: 0.84rem; }
.sources-panel { margin-top: 22px; border: 1px solid var(--line); background: rgba(28,37,56,0.96); }
.sources-panel summary { padding: 20px 24px; color: var(--lime); font-weight: 850; cursor: pointer; }
.sources-content { padding: 0 24px 20px; color: #cbd2ca; font-size: 0.88rem; }
.sources-content p { margin: 10px 0; }

.people-header { max-width: 980px; margin: 84px auto 28px; text-align: center; }
.people-header h2 { margin: 8px 0 0; font-size: clamp(2rem, 4vw, 4.25rem); line-height: 0.98; letter-spacing: -0.045em; }
.people-header > p { max-width: 820px; margin: 18px auto 0; color: var(--muted); }
.people-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; }
.person-card { min-height: 360px; padding: 22px; display: flex; flex-direction: column; border: 1px solid var(--line); background: var(--navy-soft); }
.person-number { color: var(--coral); font-size: 2.2rem; line-height: 1; font-weight: 950; }
.person-card h3 { margin: 36px 0 5px; font-size: 1.22rem; }
.person-role { margin: 0 0 16px; color: var(--lime); font-size: 0.72rem; font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase; }
.person-bio { margin: 0; color: var(--muted); font-size: 0.84rem; }
.person-principle { margin: 18px 0; padding-left: 12px; border-left: 3px solid var(--lime); color: #d9dfd8; font-size: 0.82rem; }
.person-card a { margin-top: auto; font-size: 0.78rem; font-weight: 800; text-decoration: none; }

.project-cta {
  margin: 0 0 76px;
  padding: clamp(30px, 5vw, 64px);
  display: grid;
  justify-items: center;
  text-align: center;
  border: 1px solid rgba(199,255,0,0.34);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(199,255,0,0.1), rgba(28,37,56,0.98) 48%, rgba(255,78,46,0.08));
  box-shadow: var(--shadow);
}
.project-cta h2 { max-width: 980px; margin: 10px auto 18px; font-size: clamp(2rem, 4.2vw, 4.6rem); line-height: 0.98; letter-spacing: -0.05em; }
.project-cta > div > p:last-child { max-width: 760px; margin: 0 auto; color: #cbd2ca; font-size: 1rem; }
.project-cta-actions { margin-top: 28px; display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }
.project-cta-note { max-width: 720px; margin: 22px auto 0; color: var(--muted); font-size: 0.78rem; }

.site-footer { min-height: 180px; padding: 34px 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 22px; border-top: 1px solid var(--line); color: var(--muted); text-align: center; }
.footer-logo {
  position: relative;
  isolation: isolate;
  width: min(300px, 80vw);
  aspect-ratio: 1192 / 109;
  --mark-end: 14.5134%;
  --word-start: 19.6309%;
  --accent-start: 32.9698%;
  --accent-end: 39.0101%;
  --word-end-start: 40.4362%;
}
.footer-logo img { display: block; width: 100%; height: 100%; object-fit: contain; opacity: 0; }
.footer-logo-mark,
.footer-logo-word-start,
.footer-logo-accent,
.footer-logo-word-end {
  position: absolute;
  inset: 0;
  pointer-events: none;
  -webkit-mask: url("assets/draft-me-hard-logo-white.png") center / contain no-repeat;
  mask: url("assets/draft-me-hard-logo-white.png") center / contain no-repeat;
}
.footer-logo-mark {
  background: var(--lime);
  clip-path: inset(0 calc(100% - var(--mark-end)) 0 0);
  filter: drop-shadow(0 0 4px rgba(199, 255, 0, 0.98)) drop-shadow(0 0 13px rgba(199, 255, 0, 0.72));
}
.footer-logo-word-start {
  background: var(--paper);
  clip-path: inset(0 calc(100% - var(--accent-start)) 0 var(--word-start));
  filter: drop-shadow(0 0 2px rgba(242, 245, 234, 0.34));
}
.footer-logo-accent {
  background: var(--coral);
  clip-path: inset(0 calc(100% - var(--accent-end)) 0 var(--accent-start));
  filter: drop-shadow(0 0 4px rgba(255, 78, 46, 0.98)) drop-shadow(0 0 12px rgba(255, 78, 46, 0.72));
}
.footer-logo-word-end {
  background: var(--paper);
  clip-path: inset(0 0 0 var(--word-end-start));
  filter: drop-shadow(0 0 2px rgba(242, 245, 234, 0.34));
}
.site-footer p { margin: 0; display: grid; gap: 5px; letter-spacing: 0.13em; }
.site-footer p span { color: var(--lime); font-size: 0.72rem; font-weight: 850; }
.site-footer p strong { color: var(--paper); font-size: clamp(0.92rem, 1.4vw, 1.12rem); }

.error-card { border-color: rgba(255,78,46,0.45); }
.error-card .empty-icon { border-color: var(--coral); color: var(--coral); }

@media (max-width: 1050px) {
  .workspace-grid, .volume-layout { grid-template-columns: 1fr; }
  .result-card { position: static; min-height: 360px; }
  .result-row { grid-template-columns: minmax(0, 1.35fr) minmax(138px, 0.65fr); }
  #panel-pace .results-list { grid-template-columns: 1fr; }
  #panel-pace .profile-options { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .people-grid { grid-template-columns: repeat(2, 1fr); }
  .olt-signal-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .page-shell { padding: 0 18px 30px; }
  .site-header { min-height: 104px; gap: 14px; }
  .brand-mark { width: 72px; height: 72px; }
  .header-meta { min-width: 0; display: grid; justify-items: end; gap: 4px; }
  .header-project-link { max-width: 205px; text-align: right; font-size: 0.62rem; line-height: 1.25; }
  #reset-data { font-size: 0.68rem; }
  .status-pill { display: none; }
  .hero { min-height: 0; padding: 50px 0; }
  .hero h1 { font-size: clamp(2.45rem, 12.5vw, 3.2rem); line-height: 0.94; letter-spacing: -0.045em; overflow-wrap: anywhere; }
  .hero-lead { font-size: 1rem; }
  .trust-row { grid-template-columns: 1fr; }
  .tool-tabs { grid-template-columns: 1fr; }
  .tool-tab { min-height: 92px; border-right: 0; border-bottom: 1px solid var(--line); }
  .tool-tab:last-child { border-bottom: 0; }
  .tool-panel { padding: 52px 0 64px; }
  .input-card, .result-card { padding: 20px; border-radius: 14px; }
  .two-columns, .profile-options, .audit-fields { grid-template-columns: 1fr; }
  .pace-input-card { padding: 20px; }
  .pace-form-heading { align-items: stretch; flex-direction: column; gap: 14px; }
  .pace-form-hint { align-self: flex-start; }
  .pace-intro-grid { grid-template-columns: 1fr; }
  #panel-pace .profile-options { grid-template-columns: 1fr; }
  #panel-pace .profile-choice { min-height: 0; }
  #pace-output.empty-state { min-height: 270px; grid-template-columns: 1fr; grid-template-rows: auto; justify-items: center; gap: 12px; text-align: center; }
  #pace-output.empty-state .empty-icon { grid-row: auto; margin: 0 auto; }
  #pace-output.empty-state h3 { margin: 0; }
  #pace-output.empty-state p { max-width: 420px; margin: 0 auto; }
  .split-actions, .inline-control { align-items: stretch; flex-direction: column; }
  .split-actions { display: flex; }
  .button-cluster { flex-wrap: wrap; }
  .primary-button, .secondary-button { width: 100%; }
  .hero-actions, .project-cta-actions { align-items: stretch; flex-direction: column; }
  .hero-actions > *, .project-cta-actions > * { width: 100%; }
  .compact-field { width: 100%; }
  .metric-grid, .method-grid, .pace-zone-grid, .olt-signal-grid { grid-template-columns: 1fr; }
  .olt-foundation { padding: 20px; }
  .pace-prescription-head { align-items: start; flex-direction: column; }
  .pace-prescription-head small { max-width: none; text-align: left; }
  .physiology-panel-head { align-items: start; flex-direction: column; }
  .physiology-panel-head small { max-width: none; text-align: left; }
  .physiology-table, .physiology-table tbody, .physiology-table tr, .physiology-table td,
  .lt2-duration-table, .lt2-duration-table tbody, .lt2-duration-table tr, .lt2-duration-table td,
  .olt-table, .olt-table tbody, .olt-table tr, .olt-table td { display: block; width: 100%; }
  .physiology-table thead, .lt2-duration-table thead, .olt-table thead { display: none; }
  .physiology-table tr, .lt2-duration-table tr, .olt-table tr { padding: 11px 0; border-bottom: 1px solid rgba(255,255,255,0.1); }
  .physiology-table tr:last-child, .lt2-duration-table tr:last-child, .olt-table tr:last-child { border-bottom: 0; }
  .physiology-table td, .lt2-duration-table td { display: grid; grid-template-columns: 92px minmax(0, 1fr); gap: 10px; padding: 4px 0; border: 0; }
  .physiology-table td::before, .lt2-duration-table td::before { content: attr(data-label); color: var(--muted); font-size: 0.62rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; }
  .lt2-duration-table td strong, .lt2-duration-table td small { grid-column: 2; }
  .lt2-duration-table td small { margin-top: -6px; }
  .olt-table-wrap { overflow: visible; }
  .olt-table { min-width: 0; }
  .olt-table tr { padding: 12px 10px; }
  .olt-table td {
    display: grid;
    grid-template-columns: minmax(104px, 0.9fr) minmax(0, 1.1fr);
    align-items: center;
    gap: 16px;
    padding: 7px 8px;
    border: 0;
    text-align: center;
  }
  .olt-table td::before {
    content: attr(data-label);
    color: var(--muted);
    font-size: 0.62rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-align: center;
    text-transform: uppercase;
  }
  .signal-dynamics-grid { grid-template-columns: 1fr; }
  .people-grid { grid-template-columns: 1fr; }
  .fatigue-field { grid-template-columns: 1fr 48px; }
  .fatigue-field input { grid-column: 1 / -1; }
  .site-footer { padding: 34px 0; }
}

@media (max-width: 560px) {
  .result-row { grid-template-columns: 1fr; padding-right: 42px; }
  .result-distance-field, .result-date-field, .result-time-field, .result-conditions-field, .result-row .compact-check { grid-column: 1; }
  .result-date-field { max-width: 190px; }
  .result-time-heading { align-items: flex-start; flex-direction: column; gap: 3px; }
  .average-pace { text-align: left; }
  .result-time-inputs { gap: 7px; }
  .result-time-inputs input { padding-inline: 7px; }
}

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