@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700;800;900&family=JetBrains+Mono:wght@500;700;800&family=Orbitron:wght@600;800;900&display=swap");

:root {
  --bg: #ffffff;
  --body-start: #ffffff;
  --body-mid: #ffffff;
  --body-end: #faf9f7;
  --panel: #ffffff;
  --card: #ffffff;
  --ink: #050505;
  --muted: #666666;
  --soft: #f6f6f4;
  --line: #e8e5df;
  --subtle-line: rgba(5, 5, 5, 0.08);
  --nav-line: rgba(232, 229, 223, 0.86);
  --nav-bg: rgba(255, 255, 255, 0.92);
  --inverse: #ffffff;
  --orange: #fc4c02;
  --orange-dark: #c43a00;
  --orange-soft: #fff1e9;
  --teal: #007c89;
  --teal-soft: #e6f6f7;
  --amber: #a66b00;
  --amber-soft: #fff6df;
  --long-bg: #fbfaf7;
  --complete-bg: #f0f0ee;
  --complete-border: #d8d6d0;
  --complete-mark-bg: #6b6b6b;
  --complete-mark-text: #ffffff;
  --current-bg: #fff6bf;
  --current-border: #d6a500;
  --current-glow: rgba(214, 165, 0, 0.18);
  --chart-grid: rgba(5, 5, 5, 0.08);
  --chart-axis: rgba(5, 5, 5, 0.14);
  --chart-crosshair: rgba(5, 5, 5, 0.5);
  --chart-tooltip-bg: rgba(255, 255, 255, 0.98);
  --chart-tooltip-border: rgba(5, 5, 5, 0.12);
  --chart-tooltip-shadow: drop-shadow(0 16px 28px rgba(5, 5, 5, 0.14));
  --chart-tooltip-label: #777777;
  --code-bg: #111111;
  --code-text: #ffffff;
  --font-ui: "Inter", sans-serif;
  --shadow: 0 18px 50px rgba(5, 5, 5, 0.08);
}

html[data-theme="dark"] {
  --bg: #000000;
  --body-start: #000000;
  --body-mid: #000000;
  --body-end: #000000;
  --panel: #080808;
  --card: #101010;
  --ink: #ffffff;
  --muted: #d0d0d0;
  --soft: #181818;
  --line: #3a3a3a;
  --subtle-line: rgba(255, 255, 255, 0.14);
  --nav-line: rgba(255, 255, 255, 0.18);
  --nav-bg: rgba(0, 0, 0, 0.94);
  --inverse: #000000;
  --orange: #ff8a4c;
  --orange-dark: #ffd0ba;
  --orange-soft: #2a1208;
  --teal: #80f7ff;
  --teal-soft: #062326;
  --amber: #ffe066;
  --amber-soft: #2b2300;
  --long-bg: #101010;
  --complete-bg: #202020;
  --complete-border: #5c5c5c;
  --complete-mark-bg: #d0d0d0;
  --complete-mark-text: #000000;
  --current-bg: #332a00;
  --current-border: #ffe066;
  --current-glow: rgba(255, 224, 102, 0.28);
  --chart-grid: rgba(255, 255, 255, 0.14);
  --chart-axis: rgba(255, 255, 255, 0.28);
  --chart-crosshair: rgba(255, 255, 255, 0.86);
  --chart-tooltip-bg: rgba(16, 16, 16, 0.96);
  --chart-tooltip-border: rgba(255, 255, 255, 0.18);
  --chart-tooltip-shadow: drop-shadow(0 18px 34px rgba(0, 0, 0, 0.6));
  --chart-tooltip-label: #a8a8a8;
  --code-bg: #000000;
  --code-text: #ffffff;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.72);
}

html[data-theme="editor"] {
  --bg: #000000;
  --body-start: #000000;
  --body-mid: #000000;
  --body-end: #000000;
  --panel: #050505;
  --card: #0b0f14;
  --ink: #f0f6fc;
  --muted: #c9d1d9;
  --soft: #111820;
  --line: #39424e;
  --subtle-line: rgba(240, 246, 252, 0.14);
  --nav-line: rgba(139, 148, 158, 0.35);
  --nav-bg: rgba(0, 0, 0, 0.94);
  --inverse: #000000;
  --orange: #ff9b72;
  --orange-dark: #ffc2aa;
  --orange-soft: #2b130b;
  --teal: #79c0ff;
  --teal-soft: #071d33;
  --amber: #f2cc60;
  --amber-soft: #2b2207;
  --long-bg: #0b0f14;
  --complete-bg: #1b1f24;
  --complete-border: #57606a;
  --complete-mark-bg: #c9d1d9;
  --complete-mark-text: #000000;
  --current-bg: #302800;
  --current-border: #f2cc60;
  --current-glow: rgba(242, 204, 96, 0.3);
  --chart-grid: rgba(240, 246, 252, 0.14);
  --chart-axis: rgba(240, 246, 252, 0.28);
  --chart-crosshair: rgba(121, 192, 255, 0.9);
  --chart-tooltip-bg: rgba(11, 15, 20, 0.97);
  --chart-tooltip-border: rgba(121, 192, 255, 0.26);
  --chart-tooltip-shadow: drop-shadow(0 18px 32px rgba(0, 0, 0, 0.62));
  --chart-tooltip-label: #8b949e;
  --code-bg: #000000;
  --code-text: #f0f6fc;
  --syntax-keyword: #ff7b72;
  --syntax-function: #d2a8ff;
  --syntax-string: #a5d6ff;
  --syntax-number: #79c0ff;
  --syntax-comment: #8b949e;
  --font-ui: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.72);
}

html[data-theme="cyberpunk"] {
  --bg: #000000;
  --body-start: #000000;
  --body-mid: #000000;
  --body-end: #000000;
  --panel: #04040a;
  --card: #090916;
  --ink: #f8fbff;
  --muted: #c8d3ff;
  --soft: #111125;
  --line: #33305f;
  --subtle-line: rgba(255, 255, 255, 0.14);
  --nav-line: rgba(255, 0, 220, 0.32);
  --nav-bg: rgba(0, 0, 0, 0.94);
  --inverse: #000000;
  --orange: #ff3df2;
  --orange-dark: #ffc2fb;
  --orange-soft: #25001f;
  --teal: #00f5ff;
  --teal-soft: #001f26;
  --amber: #faff00;
  --amber-soft: #272800;
  --long-bg: #090916;
  --complete-bg: #17172a;
  --complete-border: #635cff;
  --complete-mark-bg: #00f5ff;
  --complete-mark-text: #000000;
  --current-bg: #272800;
  --current-border: #faff00;
  --current-glow: rgba(250, 255, 0, 0.34);
  --chart-grid: rgba(0, 245, 255, 0.16);
  --chart-axis: rgba(250, 255, 0, 0.32);
  --chart-crosshair: rgba(250, 255, 0, 0.95);
  --chart-tooltip-bg: rgba(9, 9, 22, 0.96);
  --chart-tooltip-border: rgba(0, 245, 255, 0.36);
  --chart-tooltip-shadow: drop-shadow(0 0 16px rgba(0, 245, 255, 0.18)) drop-shadow(0 18px 34px rgba(0, 0, 0, 0.66));
  --chart-tooltip-label: #a9b5ff;
  --code-bg: #000000;
  --code-text: #ffffff;
  --font-ui: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.72);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  position: relative;
  margin: 0;
  background: linear-gradient(180deg, var(--body-start) 0%, var(--body-mid) 62%, var(--body-end) 100%);
  color: var(--ink);
  font-family: var(--font-ui);
  line-height: 1.5;
}

html[data-theme="cyberpunk"] body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(rgba(0, 245, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 61, 242, 0.045) 1px, transparent 1px),
    radial-gradient(circle at 20% 16%, rgba(255, 61, 242, 0.2), transparent 26%),
    radial-gradient(circle at 80% 12%, rgba(0, 245, 255, 0.18), transparent 24%),
    #000;
  background-size: 36px 36px, 36px 36px, 100% 100%, 100% 100%, auto;
  content: "";
  opacity: 0.72;
  pointer-events: none;
}

html[data-theme="cyberpunk"] .panel,
html[data-theme="cyberpunk"] .info-section,
html[data-theme="cyberpunk"] .activity-feed {
  box-shadow: 0 0 0 1px rgba(0, 245, 255, 0.16), 0 18px 54px rgba(255, 61, 242, 0.12);
}

html[data-theme="cyberpunk"] h1,
html[data-theme="cyberpunk"] h2,
html[data-theme="cyberpunk"] .site-mark {
  color: var(--ink);
  font-family: "Orbitron", var(--font-ui);
  text-shadow: 0 0 16px rgba(0, 245, 255, 0.28);
}

html[data-theme="cyberpunk"] .action-button.primary,
html[data-theme="cyberpunk"] .nav-tabs a.active,
html[data-theme="cyberpunk"] .nav-tabs a[aria-current="true"] {
  box-shadow: 0 0 18px rgba(255, 61, 242, 0.38), inset 0 0 14px rgba(0, 245, 255, 0.18);
}

html[data-theme="editor"] h1,
html[data-theme="editor"] h2 {
  color: var(--syntax-function);
}

html[data-theme="editor"] .site-mark,
html[data-theme="editor"] .day-card-head > span,
html[data-theme="editor"] .week-metric span,
html[data-theme="editor"] .activity-table th {
  color: var(--syntax-keyword);
}

html[data-theme="editor"] .day-card strong,
html[data-theme="editor"] .week-metric strong {
  color: var(--syntax-string);
}

html[data-theme="editor"] .section-heading p,
html[data-theme="editor"] .day-card p,
html[data-theme="editor"] .site-footer {
  color: var(--syntax-comment);
}

a {
  color: var(--ink);
  font-weight: 900;
  text-decoration-color: var(--orange);
  text-decoration-thickness: 0.12em;
  text-underline-offset: 0.2em;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 13ch;
  margin-bottom: 14px;
  font-size: 5.25rem;
  font-weight: 900;
  letter-spacing: 0;
  line-height: 0.92;
}

h2 {
  margin-bottom: 6px;
  font-size: 1.9rem;
  font-weight: 900;
  letter-spacing: 0;
  line-height: 1.05;
}

h3 {
  margin-bottom: 6px;
  font-size: 1rem;
  font-weight: 900;
}

button {
  font: inherit;
}

.action-button {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  padding: 9px 13px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 900;
  line-height: 1;
  text-decoration: none;
  transition: background 160ms ease, color 160ms ease, transform 160ms ease;
}

.action-button:hover {
  transform: translateY(-1px);
}

.action-button.primary {
  background: var(--ink);
  color: var(--inverse);
}

.action-button.secondary {
  background: var(--card);
  color: var(--ink);
}

.action-button.race-action {
  border-color: var(--orange);
  background: var(--orange);
  color: #ffffff;
}

.action-button.race-action:hover {
  background: var(--orange-dark);
}

.top-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: minmax(180px, 1fr) minmax(0, max-content) minmax(180px, 1fr);
  min-height: 72px;
  gap: 12px;
  align-items: center;
  padding: 14px min(7vw, 86px);
  border-bottom: 1px solid var(--nav-line);
  background: var(--nav-bg);
  backdrop-filter: blur(18px);
}

.site-brand {
  display: grid;
  min-width: 0;
  gap: 4px;
  color: var(--ink);
  text-decoration: none;
}

.site-mark {
  color: var(--ink);
  font-size: 0.86rem;
  font-weight: 900;
}

.site-mark::before {
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 9px;
  border-radius: 50%;
  background: var(--orange);
  content: "";
}

.nav-date {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  padding-left: 19px;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 800;
}

.countdown-pill,
.status-pill {
  display: inline-flex;
  min-height: 24px;
  align-items: center;
  padding: 4px 8px;
  border: 1px solid rgba(252, 76, 2, 0.22);
  border-radius: 999px;
  background: var(--orange-soft);
  color: var(--orange-dark);
  font-size: 0.72rem;
  font-weight: 900;
}

.status-pill {
  border-color: var(--line);
  background: var(--soft);
  color: var(--muted);
}

.status-pill.watch {
  border-color: rgba(166, 107, 0, 0.22);
  background: var(--amber-soft);
  color: var(--amber);
}

.nav-tabs {
  display: flex;
  max-width: min(100%, 48vw);
  justify-self: center;
  gap: 6px;
  align-items: center;
  justify-content: center;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--soft);
  overflow-x: auto;
  scrollbar-width: none;
}

.nav-tabs::-webkit-scrollbar {
  display: none;
}

.nav-tabs a {
  display: inline-flex;
  flex: 0 0 auto;
  min-height: 32px;
  align-items: center;
  padding: 6px 11px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 900;
  text-decoration: none;
  white-space: nowrap;
  transition: background 180ms ease, color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.nav-tabs a:hover {
  background: var(--card);
  color: var(--ink);
}

.nav-tabs a.active,
.nav-tabs a[aria-current="true"] {
  background: var(--ink);
  color: var(--inverse);
  box-shadow: 0 10px 24px rgba(5, 5, 5, 0.16);
  transform: translateY(-1px);
}

.nav-actions {
  display: flex;
  min-width: max-content;
  gap: 8px;
  align-items: center;
  justify-content: flex-end;
  justify-self: end;
}

.theme-picker {
  display: inline-flex;
  min-height: 34px;
  gap: 7px;
  align-items: center;
  padding: 4px 5px 4px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--soft);
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 900;
  text-transform: uppercase;
}

.theme-picker select {
  max-width: 118px;
  min-height: 26px;
  padding: 3px 24px 3px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--card);
  color: var(--ink);
  cursor: pointer;
  font: inherit;
  font-size: 0.7rem;
  text-transform: none;
}

.nav-sync {
  min-height: 34px;
  white-space: nowrap;
}

main {
  width: min(1180px, calc(100% - 32px));
  margin: 28px auto 48px;
}

.anchor-section {
  scroll-margin-top: 96px;
}

.panel {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.section-heading p,
.day-card p,
.site-footer,
.empty-state {
  color: var(--muted);
}

.day-card {
  min-width: 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--card);
}

.actual-line {
  display: block;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 850;
}

.actual-line a {
  color: inherit;
  text-decoration-color: var(--teal);
}

.actual-links {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-left: 8px;
  vertical-align: middle;
}

.actual-link {
  min-width: 21px;
  min-height: 21px;
  padding: 2px 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--soft);
  color: var(--ink);
  font-size: 0.68rem;
  line-height: 1.35;
  text-align: center;
  text-decoration: none;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.day-card strong {
  display: block;
  min-height: 52px;
  margin: 0 0 8px;
  font-size: 1.05rem;
  font-weight: 900;
  line-height: 1.25;
}

.actual-line {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--subtle-line);
}

.activity-feed {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--card);
  transition: border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.activity-table-shell {
  min-width: 0;
}

.activity-table-summary {
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  padding: 18px;
  border-bottom: 1px solid var(--line);
}

.activity-table-summary strong {
  font-size: 1rem;
  font-weight: 900;
}

.athlete-summary {
  display: flex;
  min-width: 0;
  gap: 10px;
  align-items: center;
}

.athlete-summary img,
.athlete-avatar-fallback {
  display: grid;
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  place-items: center;
  border: 2px solid var(--orange);
  border-radius: 50%;
  background: var(--soft);
  color: var(--ink);
  font-size: 0.72rem;
  font-weight: 900;
}

.athlete-summary img {
  object-fit: cover;
}

.activity-table-summary > span,
.activity-summary-stats {
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 900;
}

.activity-summary-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  justify-content: flex-end;
  text-align: right;
}

.activity-summary-stats span {
  white-space: nowrap;
}

.activity-summary-stats span + span::before {
  margin-right: 10px;
  color: color-mix(in srgb, var(--muted) 52%, transparent);
  content: "·";
}

.activity-table-scroll {
  max-width: 100%;
  overflow-x: auto;
}

.activity-feed-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
  padding: 14px 18px 16px;
  border-top: 1px solid var(--line);
  background: color-mix(in srgb, var(--soft) 44%, transparent);
}

.activity-table {
  width: 100%;
  min-width: 950px;
  border-collapse: collapse;
}

.activity-table th,
.activity-table td {
  padding: 13px 18px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  white-space: nowrap;
}

.activity-table th {
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 900;
  text-transform: uppercase;
}

.activity-table td {
  font-size: 0.9rem;
  font-weight: 750;
}

.activity-table tr:last-child td {
  border-bottom: 0;
}

.activity-table a {
  color: var(--ink);
  font-weight: 900;
}

.activity-name-link {
  text-decoration-color: var(--orange);
}

.day-card-head > span {
  display: block;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}

.race-card-grid,
.calculator-result {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.calculator-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 12px;
}

.calculator-grid label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}

.calculator-grid input {
  width: 100%;
  min-height: 42px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--card);
  color: var(--ink);
  font: inherit;
  font-size: 1rem;
  font-weight: 900;
}

.split-table-shell {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--card);
}

.split-table {
  min-width: 520px;
}

.race-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 18px;
}

.race-note {
  color: var(--muted);
  font-weight: 750;
}

.map-placeholder {
  display: grid;
  min-height: 220px;
  place-items: center;
  border: 1px dashed var(--line);
  border-radius: 16px;
  background:
    linear-gradient(135deg, transparent 0 48%, var(--subtle-line) 48% 52%, transparent 52% 100%),
    var(--soft);
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 900;
  text-transform: uppercase;
}

.fuel-list {
  display: grid;
  gap: 8px;
}

.fuel-list span {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--soft);
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 850;
}

.panel {
  margin-top: 18px;
  padding: clamp(18px, 3vw, 30px);
}

main > .panel:first-child {
  margin-top: 0;
}

.section-heading {
  display: flex;
  gap: 16px;
  align-items: end;
  justify-content: space-between;
  margin-bottom: 18px;
}

.section-heading > div:first-child {
  min-width: 0;
  flex: 1 1 auto;
}

.compact-heading {
  display: block;
}

.section-heading p {
  max-width: none;
  margin-bottom: 0;
  font-size: 0.86rem;
  font-weight: 700;
  line-height: 1.38;
}

.section-heading p a {
  font-size: inherit;
  font-weight: inherit;
}

.plan-heading-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  justify-content: flex-end;
}

.compact-action {
  min-height: 30px;
  padding: 7px 10px;
  font-size: 0.7rem;
}

.week-detail {
  display: grid;
  gap: 14px;
}

.week-progress {
  display: grid;
  gap: 10px;
  padding: 16px;
  border: 1px solid rgba(252, 76, 2, 0.22);
  border-radius: 16px;
  background: var(--orange-soft);
}

.week-progress span,
.week-progress strong {
  display: block;
}

.week-progress span {
  color: var(--orange-dark);
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}

.week-progress strong {
  margin-top: 3px;
  font-size: 2rem;
  font-weight: 900;
  line-height: 1;
}

.progress-track {
  height: 11px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(252, 76, 2, 0.16);
}

.progress-track span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--orange);
}

.nutrition-section-body {
  display: grid;
  gap: 12px;
}

.nutrition-section-body > *,
.calendar-phase-group {
  min-width: 0;
}

.nutrition-table {
  min-width: 1180px;
}

.nutrition-table td {
  vertical-align: top;
}

.nutrition-table td:last-child {
  max-width: 340px;
  white-space: normal;
}

.nutrition-note-cell {
  width: 300px;
  max-width: 300px;
}

.nutrition-note-cell span {
  display: -webkit-box;
  max-height: 2.8em;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-height: 1.4;
  text-overflow: ellipsis;
}

.nutrition-calendar-group summary {
  grid-template-columns: minmax(180px, 1fr) auto 30px;
}

.nutrition-calendar-group summary::after {
  grid-column: 3;
}

.nutrition-calendar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 10px;
  padding: 0 12px 12px;
}

.nutrition-calendar-day {
  display: grid;
  min-height: 168px;
  align-content: start;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--card);
}

.nutrition-calendar-day.has-nutrition {
  border-color: color-mix(in srgb, var(--teal) 26%, var(--line));
}

.nutrition-calendar-day.has-supplements {
  background: color-mix(in srgb, var(--card) 82%, var(--orange-soft));
}

.nutrition-calendar-head,
.nutrition-calendar-meta {
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: space-between;
}

.nutrition-calendar-head span,
.nutrition-calendar-meta span,
.nutrition-calendar-empty {
  color: var(--muted);
  font-size: 0.66rem;
  font-weight: 900;
  text-transform: uppercase;
}

.nutrition-calendar-head strong {
  color: var(--orange-dark);
  font-size: 0.8rem;
  font-weight: 950;
}

.nutrition-calendar-macros {
  display: grid;
  gap: 2px;
}

.nutrition-calendar-macros strong {
  color: var(--ink);
  font-size: 1.15rem;
  font-weight: 950;
}

.nutrition-calendar-macros span {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 900;
}

.nutrition-status-list {
  display: flex;
  grid-column: 1 / -1;
  flex-wrap: wrap;
  gap: 5px;
}

.nutrition-status-pill {
  display: inline-flex;
  min-height: 18px;
  align-items: center;
  padding: 3px 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--soft);
  color: var(--muted);
  font-size: 0.58rem;
  font-weight: 900;
  line-height: 1;
}

.nutrition-status-pill.done {
  border-color: color-mix(in srgb, var(--teal) 36%, var(--line));
  background: var(--teal-soft);
  color: var(--teal);
}

.week-metric {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--soft);
  transition: border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.week-metric span {
  display: block;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 900;
  text-transform: uppercase;
}

.week-metric strong {
  display: block;
  margin-top: 6px;
  font-size: 1.15rem;
  font-weight: 900;
  line-height: 1.05;
}

.daily-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 10px;
}

.day-card {
  display: grid;
  min-height: 176px;
  grid-template-rows: minmax(34px, auto) minmax(52px, auto) 1fr auto;
  padding: 14px;
  transition: background 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.day-card-head {
  display: flex;
  min-height: 34px;
  gap: 8px;
  align-items: flex-start;
  justify-content: space-between;
}

.day-card-head > span {
  margin-bottom: 0;
  line-height: 1.25;
}

.completed-mark {
  display: inline-flex;
  width: 22px;
  height: 22px;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--complete-mark-bg);
  color: var(--complete-mark-text);
  font-family: Arial, sans-serif;
  font-size: 0.76rem;
  font-weight: 900;
  line-height: 22px;
  text-align: center;
}

.day-card.completed-day {
  border-color: var(--complete-border);
  background: var(--complete-bg);
}

.day-card.past-day {
  border-color: color-mix(in srgb, var(--teal) 34%, var(--line));
  background: color-mix(in srgb, var(--teal-soft) 70%, var(--card));
}

.day-card.past-day .completed-mark {
  background: color-mix(in srgb, var(--teal) 86%, var(--ink));
  color: var(--inverse);
}

.day-card.active-day {
  border-color: var(--current-border);
  background: var(--current-bg);
  box-shadow: 0 0 0 3px var(--current-glow);
}

.day-card p {
  margin-bottom: 0;
  font-size: 0.86rem;
  font-weight: 750;
}

.plan-list {
  display: grid;
  gap: 0;
}

.calendar-plan {
  display: grid;
  gap: 8px;
}

.calendar-day-labels,
.calendar-week {
  display: grid;
  grid-template-columns: minmax(188px, 0.85fr) repeat(7, minmax(0, 1fr));
  gap: 8px;
}

.calendar-day-labels {
  align-items: center;
  padding: 0 4px;
  color: var(--muted);
  font-size: 0.66rem;
  font-weight: 900;
  text-align: center;
  text-transform: uppercase;
}

.calendar-week {
  position: relative;
  align-items: stretch;
}

.calendar-days {
  display: grid;
  grid-column: 2 / -1;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 8px;
}

.calendar-week-meta,
.calendar-day {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--card);
  transition: background 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.calendar-week-meta {
  display: grid;
  gap: 8px;
  align-content: center;
  padding: 10px;
  border-color: color-mix(in srgb, var(--amber) 28%, var(--line));
  background: color-mix(in srgb, var(--amber-soft) 54%, var(--card));
}

.calendar-week.current .calendar-week-meta {
  border-color: var(--current-border);
  background: color-mix(in srgb, var(--current-bg) 58%, var(--card));
  box-shadow: inset 4px 0 0 var(--current-border);
}

.calendar-week-meta span {
  display: block;
  margin-bottom: 3px;
  color: var(--muted);
  font-size: 0.6rem;
  font-weight: 900;
  text-transform: uppercase;
}

.calendar-week-meta strong {
  display: block;
  color: var(--ink);
  font-size: 0.84rem;
  font-weight: 900;
  line-height: 1.2;
}

.calendar-week-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px 8px;
}

.week-stat-row {
  display: grid;
  gap: 1px;
}

.week-stat-row span,
.calendar-day-actual span {
  color: var(--muted);
  font-size: 0.56rem;
  font-weight: 900;
  text-transform: uppercase;
}

.week-stat-row strong,
.calendar-day-actual strong {
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  font-weight: 950;
  line-height: 1.05;
}

.week-stat-row.actual strong,
.calendar-day-actual strong {
  color: color-mix(in srgb, var(--teal) 68%, var(--ink));
}

.week-run-comparison {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 5px 8px;
}

.week-run-comparison span {
  display: grid;
  gap: 1px;
}

.week-run-comparison small {
  color: var(--muted);
  font-size: 0.5rem;
  font-weight: 900;
  text-transform: uppercase;
}

.week-run-comparison strong {
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  font-size: 0.68rem;
  font-weight: 950;
}

.week-run-comparison span:last-child strong {
  color: color-mix(in srgb, var(--teal) 68%, var(--ink));
}

.calendar-day {
  appearance: none;
  position: relative;
  display: grid;
  min-height: 98px;
  grid-template-rows: auto 1fr auto auto;
  gap: 6px;
  padding: 9px;
  color: inherit;
  cursor: pointer;
  font: inherit;
  outline: none;
  text-align: left;
}

.calendar-day.past-day {
  border-color: color-mix(in srgb, var(--muted) 18%, var(--line));
  background: color-mix(in srgb, var(--soft) 62%, var(--card));
}

.calendar-day.past-day:not(.completed-day) {
  border-style: dashed;
  color: color-mix(in srgb, var(--ink) 78%, var(--muted));
}

.calendar-day.past-day.completed-day {
  border-color: color-mix(in srgb, var(--teal) 32%, var(--line));
  background: color-mix(in srgb, var(--teal-soft) 46%, var(--card));
}

.calendar-day.active-day {
  border-color: var(--current-border);
  background: var(--current-bg);
  box-shadow: 0 0 0 2px var(--current-glow);
}

.calendar-day.rest-day {
  background: color-mix(in srgb, var(--soft) 68%, var(--card));
}

.calendar-day-head {
  display: flex;
  gap: 6px;
  align-items: start;
  justify-content: space-between;
}

.calendar-day-head span,
.calendar-day-main span {
  color: var(--muted);
  font-size: 0.58rem;
  font-weight: 900;
  text-transform: uppercase;
}

.calendar-day-head strong {
  color: var(--ink);
  font-size: 0.68rem;
  font-weight: 900;
  text-align: right;
}

.calendar-day-main strong {
  display: block;
  color: var(--ink);
  font-size: 0.98rem;
  font-variant-numeric: tabular-nums;
  font-weight: 900;
  line-height: 1.05;
}

.calendar-day.rest-day .calendar-day-main strong {
  font-size: 0.88rem;
}

.calendar-day-main small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.56rem;
  font-weight: 850;
  line-height: 1.2;
  text-transform: uppercase;
}

.calendar-day-main a {
  color: inherit;
  text-decoration-color: var(--teal);
}

.calendar-day-actual {
  display: flex;
  min-height: 18px;
  gap: 6px;
  align-items: baseline;
  justify-content: space-between;
  padding-top: 5px;
  border-top: 1px solid color-mix(in srgb, var(--line) 72%, transparent);
}

.calendar-day-actual strong {
  font-size: 0.68rem;
}

.calendar-tooltip {
  position: absolute;
  bottom: calc(100% + 9px);
  left: 50%;
  z-index: 20;
  display: grid;
  width: min(280px, 70vw);
  gap: 6px;
  padding: 11px 12px;
  border: 1px solid var(--chart-tooltip-border);
  border-radius: 12px;
  background: var(--chart-tooltip-bg);
  box-shadow: 0 16px 34px rgba(5, 5, 5, 0.16);
  color: var(--ink);
  opacity: 0;
  overflow-wrap: anywhere;
  pointer-events: none;
  text-align: left;
  transform: translate(-50%, 6px);
  transition: opacity 140ms ease, transform 140ms ease;
}

.calendar-tooltip strong {
  font-size: 0.78rem;
  font-weight: 900;
}

.calendar-tooltip em {
  color: var(--orange-dark);
  font-size: 0.66rem;
  font-style: normal;
  font-weight: 900;
  text-transform: uppercase;
}

.calendar-tooltip span,
.calendar-tooltip small {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 800;
  line-height: 1.35;
}

.calendar-day:hover,
.calendar-day:focus-visible {
  z-index: 25;
  border-color: color-mix(in srgb, var(--orange) 45%, var(--line));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--orange) 13%, transparent);
}

.calendar-day:hover .calendar-tooltip,
.calendar-day:focus-visible .calendar-tooltip,
.calendar-day.tooltip-open .calendar-tooltip {
  opacity: 1;
  transform: translate(-50%, 0);
}

@media (min-width: 641px) {
  .calendar-week:first-of-type .calendar-tooltip {
    top: calc(100% + 9px);
    bottom: auto;
    transform: translate(-50%, -6px);
  }

  .calendar-week:first-of-type .calendar-day:hover .calendar-tooltip,
  .calendar-week:first-of-type .calendar-day:focus-visible .calendar-tooltip,
  .calendar-week:first-of-type .calendar-day.tooltip-open .calendar-tooltip {
    transform: translate(-50%, 0);
  }
}

.calendar-phase-group {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--card);
  transition: border-color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.calendar-phase-group + .calendar-phase-group {
  margin-top: 10px;
}

.calendar-phase-group[open] {
  animation: details-shell-reveal 170ms ease both;
}

.calendar-phase-group.current {
  border-color: color-mix(in srgb, var(--orange) 40%, var(--line));
  box-shadow: 0 12px 28px color-mix(in srgb, var(--orange) 10%, transparent);
}

.calendar-phase-group summary {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto minmax(260px, 0.54fr) 30px;
  gap: 12px;
  align-items: center;
  min-height: 58px;
  padding: 12px 14px;
  cursor: pointer;
  list-style: none;
}

.calendar-phase-group summary::-webkit-details-marker {
  display: none;
}

.calendar-phase-group summary::after {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: 50%;
  background: var(--ink);
  color: var(--inverse);
  content: "+";
  font-size: 1.06rem;
  font-weight: 900;
  line-height: 1;
  transition: transform 160ms ease, background 160ms ease;
}

.calendar-phase-group[open] summary::after {
  content: "-";
  transform: rotate(180deg);
}

.calendar-phase-group.current summary {
  background: color-mix(in srgb, var(--current-bg) 58%, transparent);
}

.calendar-phase-group summary:hover,
.calendar-phase-group summary:focus-visible {
  background: color-mix(in srgb, var(--orange) 7%, var(--card));
  outline: none;
}

.phase-title {
  display: grid;
  min-width: 0;
  gap: 2px;
}

.phase-title small {
  color: var(--orange-dark);
  font-size: 0.62rem;
  font-weight: 950;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.phase-title strong {
  overflow: hidden;
  color: var(--ink);
  font-size: 0.88rem;
  font-weight: 900;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.phase-count {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  justify-content: center;
  padding: 4px 0;
  color: var(--muted);
  font-size: 0.66rem;
  font-weight: 900;
  white-space: nowrap;
}

.phase-mileage {
  display: grid;
  min-width: 260px;
  grid-template-columns: repeat(2, minmax(84px, 1fr));
  gap: 7px 10px;
  align-items: end;
}

.phase-mileage-item {
  display: grid;
  gap: 1px;
}

.phase-mileage-item small {
  color: var(--muted);
  font-size: 0.56rem;
  font-weight: 900;
  text-transform: uppercase;
}

.phase-mileage-item strong {
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  font-weight: 950;
  line-height: 1.05;
}

.phase-mileage-item.actual strong {
  color: color-mix(in srgb, var(--teal) 68%, var(--ink));
}

.actual-delta {
  display: inline;
  margin-left: 4px;
  color: color-mix(in srgb, var(--muted) 84%, var(--ink));
  font-size: 0.7em;
  font-weight: 900;
  white-space: nowrap;
}

.actual-delta.positive {
  color: color-mix(in srgb, var(--teal) 74%, var(--ink));
}

.actual-delta.negative {
  color: color-mix(in srgb, var(--orange-dark) 82%, var(--ink));
}

.calendar-phase-body {
  display: grid;
  gap: 8px;
  padding: 0 12px 12px;
  transform-origin: top;
}

.calendar-phase-group[open] .calendar-phase-body {
  animation: details-body-reveal 190ms ease both;
}

.nutrition-day-group summary {
  grid-template-columns: minmax(160px, 1fr) minmax(220px, auto) 30px;
}

.nutrition-day-group summary > span {
  color: var(--orange-dark);
  font-size: 0.74rem;
  font-weight: 950;
  text-transform: uppercase;
}

.nutrition-day-group summary > strong {
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 900;
  text-align: right;
}

.trend-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  min-width: 0;
}

.pace-guide {
  display: grid;
  gap: 14px;
}

.pace-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 10px;
}

.pace-card {
  position: relative;
  min-width: 0;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--card);
  outline: none;
  transition: border-color 180ms ease, background 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.pace-card-topline {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.pace-card-topline span {
  display: block;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 900;
  text-transform: uppercase;
}

.pace-card-topline small {
  color: var(--orange-dark);
  font-size: 0.66rem;
  font-weight: 900;
  line-height: 1.2;
  text-align: right;
  text-transform: uppercase;
}

.pace-card strong {
  display: block;
  margin-top: 8px;
  color: var(--ink);
  font-size: 1.02rem;
  font-weight: 950;
  letter-spacing: 0;
}

.pace-anchor {
  margin-top: 7px;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 850;
  line-height: 1.25;
}

.pace-tooltip {
  position: absolute;
  left: 0;
  bottom: calc(100% + 10px);
  z-index: 20;
  width: min(280px, calc(100vw - 40px));
  padding: 12px 13px;
  border: 1px solid color-mix(in srgb, var(--orange) 34%, var(--line));
  border-radius: 12px;
  background: var(--panel);
  color: var(--ink);
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: translateY(4px);
  transition: opacity 160ms ease, transform 160ms ease;
}

.pace-tooltip::after {
  position: absolute;
  left: 22px;
  bottom: -6px;
  width: 10px;
  height: 10px;
  border-right: 1px solid color-mix(in srgb, var(--orange) 34%, var(--line));
  border-bottom: 1px solid color-mix(in srgb, var(--orange) 34%, var(--line));
  background: var(--panel);
  content: "";
  transform: rotate(45deg);
}

.pace-tooltip strong {
  margin: 0 0 6px;
  color: var(--orange-dark);
  font-size: 0.76rem;
  text-transform: uppercase;
}

.pace-tooltip span {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 750;
  line-height: 1.42;
}

.pace-card.is-tooltip-visible .pace-tooltip {
  opacity: 1;
  transform: translateY(0);
}

.pace-table td:nth-child(2) {
  color: var(--orange-dark);
  font-weight: 900;
  white-space: nowrap;
}

.pace-table td:nth-child(3) {
  color: var(--muted);
}

.chart-shell {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  min-height: 284px;
}

.chart-shell svg {
  display: block;
  max-width: 100%;
  width: 100%;
  height: 284px;
  overflow: visible;
}

.chart-hit-area {
  fill: var(--card);
  opacity: 0;
  pointer-events: all;
  touch-action: none;
  cursor: crosshair;
}

.chart-hover {
  opacity: 0;
  pointer-events: none;
  transition: opacity 100ms ease;
}

.chart-crosshair {
  stroke: var(--chart-crosshair);
  stroke-dasharray: 3 4;
  stroke-width: 1.2;
  shape-rendering: crispEdges;
}

.chart-hover-dot {
  fill: var(--ink);
  stroke: var(--card);
  stroke-width: 3;
}

.chart-tooltip rect {
  fill: var(--chart-tooltip-bg);
}

.chart-tooltip-bg {
  filter: var(--chart-tooltip-shadow);
  stroke: var(--chart-tooltip-border);
  stroke-width: 1.2;
}

.chart-tooltip text {
  font-family: var(--font-ui);
  font-size: 0.66rem;
  font-weight: 800;
  dominant-baseline: middle;
  paint-order: stroke;
  stroke: transparent;
  stroke-width: 0;
}

.chart-tooltip text.chart-tooltip-title {
  fill: var(--ink);
  font-size: 0.78rem;
  font-weight: 900;
}

.chart-tooltip text.chart-tooltip-date {
  fill: var(--muted);
  font-size: 0.62rem;
  font-weight: 800;
}

.chart-tooltip-divider {
  stroke: var(--chart-tooltip-border);
  stroke-width: 1;
}

.chart-tooltip text.chart-tooltip-label {
  fill: var(--chart-tooltip-label);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0;
}

.chart-tooltip text.chart-tooltip-phase {
  fill: var(--amber);
  font-size: 0.64rem;
}

.chart-tooltip text.chart-tooltip-planned {
  fill: var(--orange-dark);
  font-size: 0.7rem;
  font-weight: 900;
}

.chart-tooltip text.chart-tooltip-actual {
  fill: var(--teal);
  font-size: 0.7rem;
  font-weight: 900;
}

.chart-mobile-panel {
  display: none;
}

.tooltip-marker.phase {
  fill: var(--amber);
}

.tooltip-marker.planned {
  fill: var(--orange-dark);
}

.tooltip-marker.actual {
  fill: var(--teal);
}

html[data-theme="light"] .chart-tooltip text.chart-tooltip-planned,
html:not([data-theme]) .chart-tooltip text.chart-tooltip-planned,
html[data-theme="light"] .tooltip-marker.planned,
html:not([data-theme]) .tooltip-marker.planned {
  fill: #d13f00;
}

html[data-theme="cyberpunk"] .chart-tooltip-bg {
  stroke-width: 1.4;
}

.chart-axis {
  stroke: var(--chart-axis);
  stroke-width: 1.2;
}

.chart-grid {
  stroke: var(--chart-grid);
  stroke-dasharray: 3 5;
  stroke-width: 1;
}

.chart-bar {
  fill: var(--orange);
  opacity: 0.46;
  rx: 5;
}

.chart-bar.planned {
  fill: var(--ink);
  opacity: 0.18;
}

.chart-line {
  fill: none;
  stroke: var(--teal);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 5;
  filter: drop-shadow(0 6px 12px rgba(5, 5, 5, 0.08));
}

.chart-line.planned {
  stroke: var(--orange);
  opacity: 0.72;
}

.chart-line.actual,
.chart-actual-line {
  fill: none;
  stroke: var(--teal);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 4;
  filter: drop-shadow(0 0 10px rgba(0, 124, 137, 0.28));
}

.chart-dot {
  fill: var(--teal);
  stroke: var(--card);
  stroke-width: 3;
}

.chart-dot.planned {
  fill: var(--orange);
}

.chart-dot.actual {
  fill: var(--teal);
}

.chart-current {
  stroke: rgba(252, 76, 2, 0.58);
  stroke-dasharray: 4 5;
  stroke-width: 1.5;
}

.chart-label {
  fill: var(--muted);
  font-size: 0.66rem;
  font-weight: 900;
}

.chart-now-label {
  fill: var(--orange-dark);
  font-size: 0.66rem;
  font-weight: 900;
}

.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  justify-content: center;
  margin-top: 14px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 900;
}

.chart-legend span {
  display: inline-flex;
  gap: 7px;
  align-items: center;
}

.chart-support {
  margin-top: 14px;
}

.legend-line {
  display: inline-block;
  width: 11px;
  height: 11px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--orange);
}

.legend-line.planned {
  background: var(--orange);
}

.legend-line.actual {
  background: var(--teal);
}

.legend-bar {
  display: inline-block;
  width: 20px;
  height: 10px;
  flex: 0 0 auto;
  border-radius: 3px;
  background: var(--ink);
  opacity: 0.18;
}

.legend-line {
  width: 22px;
  height: 4px;
  border-radius: 999px;
  background: var(--teal);
}

.empty-state {
  padding: 18px;
  border: 1px dashed rgba(252, 76, 2, 0.42);
  border-radius: 14px;
  background: var(--orange-soft);
  color: var(--orange-dark);
  font-weight: 800;
  text-align: center;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  padding: 26px min(7vw, 86px);
  border-top: 1px solid var(--line);
}

.site-version {
  flex: 0 0 100%;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
}

.return-top {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 30;
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border: 1px solid var(--ink);
  border-radius: 50%;
  background: var(--ink);
  color: var(--inverse);
  cursor: pointer;
  font-size: 1.25rem;
  font-weight: 900;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity 160ms ease, transform 160ms ease;
}

.return-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.site-header {
  width: min(1180px, calc(100% - 32px));
  margin: 28px auto 18px;
}

.setup-header .header-copy {
  max-width: 760px;
}

.date-range {
  color: var(--muted);
  font-size: 1.02rem;
  font-weight: 750;
}

.wide-copy {
  max-width: 70ch;
}

.info-section {
  margin-top: 18px;
  padding: clamp(18px, 3vw, 30px);
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.info-section p {
  max-width: 78ch;
  color: var(--muted);
  font-weight: 750;
}

.info-section p:last-child {
  margin-bottom: 0;
}

.flow-list,
.tech-grid {
  display: grid;
  gap: 12px;
}

.flow-step,
.tech-grid article {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--card);
  transition: border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.flow-step {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.flow-step strong {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border-radius: 50%;
  background: var(--ink);
  color: var(--inverse);
  font-size: 0.82rem;
  font-weight: 900;
}

.flow-step span,
.tech-grid p {
  color: var(--muted);
  font-weight: 750;
}

.tech-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.code-block {
  overflow-x: auto;
  margin: 14px 0 0;
  padding: 16px;
  border: 1px solid var(--subtle-line);
  border-radius: 14px;
  background: var(--code-bg);
  color: var(--code-text);
  font-size: 0.84rem;
  line-height: 1.55;
}

@media (hover: hover) and (pointer: fine) {
  .day-card:hover,
  .pace-card:hover,
  .pace-card.is-tooltip-visible,
  .pace-card:focus,
  .pace-card:focus-visible,
  .week-metric:hover,
  .activity-feed:hover,
  .flow-step:hover,
  .tech-grid article:hover {
    border-color: color-mix(in srgb, var(--orange) 42%, var(--line));
    background: color-mix(in srgb, var(--card) 78%, var(--orange-soft));
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--orange) 16%, transparent);
  }

  .pace-card:hover .pace-tooltip,
  .pace-card.is-tooltip-visible .pace-tooltip,
  .pace-card:focus .pace-tooltip,
  .pace-card:focus-visible .pace-tooltip {
    opacity: 1;
    transform: translateY(0);
  }

  .day-card.completed-day:hover {
    background: color-mix(in srgb, var(--complete-bg) 82%, var(--orange-soft));
  }

  .day-card.past-day:hover {
    border-color: color-mix(in srgb, var(--teal) 55%, var(--line));
    background: color-mix(in srgb, var(--teal-soft) 78%, var(--orange-soft));
  }

  .day-card.active-day:hover {
    border-color: var(--current-border);
    background: color-mix(in srgb, var(--current-bg) 88%, var(--orange-soft));
    box-shadow: 0 0 0 3px var(--current-glow);
  }

  .activity-table tbody tr:hover {
    background: var(--soft);
  }

  .actual-link:hover {
    border-color: var(--teal);
    background: var(--teal-soft);
    color: var(--teal);
  }
}

@keyframes details-shell-reveal {
  from {
    background-color: color-mix(in srgb, var(--card) 72%, var(--orange-soft));
    border-color: color-mix(in srgb, var(--orange) 34%, var(--line));
  }

  to {
    background-color: var(--card);
  }
}

@keyframes details-body-reveal {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .nav-tabs a,
  .panel,
  .info-section,
  .day-card,
  .week-metric,
  .activity-feed,
  .actual-link,
  .flow-step,
  .tech-grid article,
  .return-top {
    animation: none;
    transition: none;
  }
}

@media (max-width: 1180px) {
  body {
    padding-bottom: calc(78px + env(safe-area-inset-bottom));
  }

  .top-nav {
    display: grid;
    grid-template-columns: 1fr auto;
    backdrop-filter: none;
  }

  .nav-tabs {
    position: fixed;
    right: auto;
    bottom: calc(10px + env(safe-area-inset-bottom));
    left: 50%;
    z-index: 35;
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: minmax(max-content, 1fr);
    width: min(calc(100% - 20px), 720px);
    max-width: none;
    justify-self: stretch;
    justify-content: start;
    padding: 5px;
    overflow-x: auto;
    border-radius: 18px;
    box-shadow: 0 16px 34px rgba(5, 5, 5, 0.16);
    transform: translateX(-50%);
  }

  .nav-actions {
    justify-content: flex-end;
  }
}

@media (max-width: 980px) {
  .top-nav {
    display: grid;
    grid-template-columns: 1fr auto;
  }

  h1 {
    font-size: 3.15rem;
    line-height: 0.96;
  }

  h2 {
    font-size: 1.55rem;
  }

  .race-grid,
  .trend-grid {
    grid-template-columns: 1fr;
  }

  .race-card-grid,
  .calculator-grid,
  .calculator-result,
  .tech-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .daily-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .calendar-phase-group summary {
    grid-template-columns: minmax(190px, 1fr) minmax(220px, 0.8fr) 30px;
  }

  .calendar-phase-group summary::after {
    grid-column: 3;
    grid-row: 1;
  }

  .phase-title {
    grid-column: 1 / 2;
  }

  .phase-count {
    display: none;
  }

  .phase-mileage {
    min-width: 220px;
  }

  .calendar-day-labels,
  .calendar-week {
    grid-template-columns: minmax(150px, 0.72fr) repeat(7, minmax(86px, 1fr));
    gap: 10px;
  }

  .calendar-days {
    gap: 10px;
  }

  .calendar-week-meta {
    padding: 10px;
  }

  .calendar-day {
    min-height: 100px;
    padding: 9px;
  }

}

@media (max-width: 860px) {
  .nav-tabs {
    grid-auto-columns: 1fr;
  }

  .nav-tabs a {
    min-height: 34px;
    justify-content: center;
    padding: 5px 4px;
    font-size: 0.62rem;
    white-space: nowrap;
  }
}

@media (max-width: 640px) {
  html,
  body {
    max-width: 100%;
    overflow-x: hidden;
  }

  body {
    background: var(--body-end);
    padding-top: 64px;
    padding-bottom: calc(118px + env(safe-area-inset-bottom));
  }

  html {
    scroll-padding-top: 78px;
  }

  .top-nav {
    position: fixed;
    right: 0;
    bottom: auto;
    left: 0;
    top: 0;
    width: 100%;
    grid-template-columns: minmax(0, 1fr) auto;
    min-height: 64px;
    padding: 8px 10px;
    background: var(--body-start);
    box-shadow: 0 1px 0 var(--nav-line);
    backdrop-filter: none;
  }

  .anchor-section {
    scroll-margin-top: 86px;
  }

  .site-brand {
    width: auto;
    min-width: 0;
    padding-right: 0;
    gap: 3px;
  }

  .site-mark {
    overflow: hidden;
    font-size: 0.76rem;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .nav-date {
    min-width: 0;
    padding-left: 0;
    font-size: 0.6rem;
    line-height: 1.15;
  }

  .nav-date > span:first-child {
    display: none;
  }

  .nav-tabs {
    position: fixed;
    right: auto;
    bottom: calc(10px + env(safe-area-inset-bottom));
    left: 50%;
    z-index: 35;
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: 1fr;
    width: min(calc(100% - 20px), 720px);
    max-width: none;
    justify-self: stretch;
    padding: 5px;
    border-radius: 18px;
    box-shadow: 0 16px 34px rgba(5, 5, 5, 0.16);
    scrollbar-width: none;
    transform: translateX(-50%);
  }

  .nav-tabs::-webkit-scrollbar {
    display: none;
  }

  .nav-tabs a {
    min-height: 34px;
    justify-content: center;
    padding: 5px 4px;
    font-size: 0.62rem;
    white-space: nowrap;
  }

  .nav-actions {
    position: static;
    z-index: 45;
    grid-column: 2;
    min-width: max-content;
    gap: 5px;
    justify-self: end;
  }

  .nav-actions .action-button.secondary[href="index.html"] {
    display: none;
  }

  .nav-sync {
    min-height: 30px;
    padding: 7px 8px;
    font-size: 0.62rem;
  }

  .nav-actions .action-button.primary {
    width: 40px;
    padding-right: 0;
    padding-left: 0;
    overflow: hidden;
    color: transparent;
    font-size: 0;
  }

  .nav-actions .action-button.primary::after {
    color: var(--inverse);
    content: "Sync";
    font-size: 0.66rem;
  }

  .theme-picker {
    position: fixed;
    bottom: calc(58px + env(safe-area-inset-bottom));
    left: 10px;
    z-index: 36;
    display: inline-flex;
    min-height: 31px;
    max-width: 124px;
    gap: 5px;
    padding: 4px 5px;
    box-shadow: 0 12px 28px rgba(5, 5, 5, 0.12);
  }

  .theme-picker span {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    font-size: 0.6rem;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }

  .theme-picker select {
    max-width: 112px;
    min-height: 24px;
    padding-left: 8px;
    font-size: 0.66rem;
  }

  main {
    width: min(100% - 14px, 1180px);
    margin-top: 10px;
  }

  h1 {
    font-size: 2.35rem;
    line-height: 0.98;
  }

  h2 {
    font-size: 1.45rem;
    line-height: 1.08;
  }

  .panel {
    border-radius: 14px;
    box-shadow: 0 10px 26px rgba(5, 5, 5, 0.06);
  }

  .panel {
    padding: 14px;
  }

  .race-card-grid,
  .calculator-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .calculator-result {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .week-metric {
    padding: 11px;
  }

  .pace-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pace-card {
    padding: 11px;
  }

  .pace-card strong {
    font-size: 0.98rem;
  }

  .pace-table-scroll {
    margin-right: -14px;
    margin-left: -14px;
    padding-right: 14px;
    padding-left: 14px;
  }

  .week-metric strong {
    overflow-wrap: anywhere;
    font-size: 1rem;
    line-height: 1.1;
  }

  .week-progress {
    padding: 13px;
  }

  .week-progress strong {
    font-size: 1.55rem;
  }

  .daily-grid {
    display: flex;
    grid-template-columns: none;
    gap: 10px;
    overflow-x: auto;
    padding-bottom: 4px;
    scroll-padding-left: 2px;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }

  .daily-grid::-webkit-scrollbar {
    display: none;
  }

  .day-card {
    flex: 0 0 min(78vw, 285px);
    min-height: 168px;
    scroll-snap-align: start;
  }

  .day-card strong {
    min-height: auto;
    font-size: 1rem;
  }

  .day-card p,
  .section-heading p,
  .race-note,
  .fuel-list span {
    overflow-wrap: anywhere;
  }

  .section-heading p {
    font-size: 0.84rem;
    line-height: 1.36;
  }

  .map-placeholder {
    min-height: 160px;
  }

  .section-heading {
    display: block;
  }

  .plan-heading-actions {
    justify-content: flex-start;
    margin-top: 10px;
  }

  .calendar-day-labels {
    display: none;
  }

  .calendar-plan {
    gap: 14px;
  }

  .calendar-phase-group {
    border-radius: 14px;
  }

  .calendar-phase-group[open] {
    overflow: visible;
  }

  .calendar-phase-group[open] .calendar-phase-body {
    animation: none;
    transform: none;
  }

  .calendar-phase-group summary {
    grid-template-columns: 1fr 28px;
    gap: 7px;
    min-height: 0;
    padding: 11px;
  }

  .calendar-phase-group summary::after {
    grid-column: 2;
    grid-row: 1;
    width: 26px;
    height: 26px;
    font-size: 0.98rem;
  }

  .nutrition-day-group summary > strong {
    grid-column: 1 / -1;
    text-align: left;
  }

  .phase-title {
    grid-column: 1;
    grid-row: 1;
  }

  .phase-title strong {
    font-size: 0.82rem;
    white-space: normal;
  }

  .phase-count,
  .phase-mileage {
    grid-column: 1 / -1;
    justify-self: start;
  }

  .phase-count {
    min-height: 24px;
    max-width: 100%;
    font-size: 0.58rem;
  }

  .phase-mileage {
    width: 100%;
    min-width: 0;
    margin-top: 3px;
  }

  .calendar-phase-body {
    padding: 0 10px 10px;
  }

  .calendar-week {
    display: block;
    width: 100%;
    min-width: 0;
  }

  .calendar-week-meta {
    width: 100%;
    margin-bottom: 8px;
    padding: 12px;
  }

  .calendar-week.current .calendar-week-meta {
    box-shadow: inset 3px 0 0 var(--current-border);
  }

  .calendar-week-meta span {
    font-size: 0.62rem;
  }

  .calendar-week-meta strong {
    font-size: 0.9rem;
  }

  .calendar-week-stats {
    gap: 5px;
  }

  .week-stat-row span {
    padding: 4px 7px;
    font-size: 0.6rem;
  }

  .calendar-days {
    display: flex;
    max-width: 100%;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 4px;
    scroll-padding-left: 2px;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }

  .calendar-days::-webkit-scrollbar {
    display: none;
  }

  .calendar-day {
    width: 116px;
    min-height: 116px;
    flex: 0 0 116px;
    padding: 10px;
    scroll-snap-align: start;
  }

  .calendar-day.tooltip-open {
    z-index: 60;
  }

  .calendar-day-main strong {
    font-size: 0.96rem;
  }

  .calendar-day-main small {
    font-size: 0.62rem;
  }

  .calendar-tooltip {
    position: fixed;
    right: 14px;
    bottom: calc(78px + env(safe-area-inset-bottom));
    left: 14px;
    z-index: 100;
    width: auto;
    max-height: min(52vh, 360px);
    max-width: none;
    gap: 8px;
    overflow-y: auto;
    padding: 18px 16px 16px;
    border-radius: 18px;
    box-shadow: 0 22px 60px rgba(5, 5, 5, 0.28);
    opacity: 0;
    overscroll-behavior: contain;
    pointer-events: none;
    transform: translateY(10px) scale(0.98);
  }

  .calendar-tooltip::before {
    width: 42px;
    height: 4px;
    margin: 0 auto 2px;
    border-radius: 999px;
    background: color-mix(in srgb, var(--muted) 46%, transparent);
    content: "";
  }

  .calendar-tooltip strong {
    font-size: 0.86rem;
  }

  .calendar-tooltip em {
    font-size: 0.7rem;
  }

  .calendar-tooltip span,
  .calendar-tooltip small {
    font-size: 0.82rem;
  }

  .calendar-day:not(.tooltip-open):hover .calendar-tooltip {
    opacity: 0;
    pointer-events: none;
    transform: translateY(10px) scale(0.98);
  }

  .calendar-day:focus-visible .calendar-tooltip,
  .calendar-day.tooltip-open .calendar-tooltip {
    opacity: 1 !important;
    pointer-events: auto;
    transform: translateY(0) scale(1) !important;
  }

  .status-pill {
    margin-top: 10px;
    max-width: 100%;
    white-space: normal;
  }

  .countdown-pill {
    max-width: 100%;
    min-height: 20px;
    padding: 3px 6px;
    overflow: hidden;
    font-size: 0.58rem;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .chart-shell {
    min-height: 0;
    overflow: visible;
  }

  .chart-shell svg {
    display: block;
    height: clamp(198px, 61vw, 220px);
    overflow: visible;
  }

  .chart-hit-area {
    cursor: pointer;
  }

  .chart-tooltip {
    display: none;
  }

  .chart-mobile-panel {
    display: grid;
    gap: 10px;
    margin-top: 8px;
    padding: 11px 12px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: color-mix(in srgb, var(--soft) 64%, var(--card));
  }

  .chart-mobile-panel > div:first-child {
    display: grid;
    gap: 2px;
  }

  .chart-mobile-panel span,
  .chart-mobile-panel dt {
    color: var(--muted);
    font-size: 0.58rem;
    font-weight: 900;
    text-transform: uppercase;
  }

  .chart-mobile-panel strong {
    color: var(--ink);
    font-size: 0.9rem;
    font-weight: 950;
  }

  .chart-mobile-panel small {
    color: var(--muted);
    font-size: 0.72rem;
    font-weight: 800;
  }

  .chart-mobile-panel dl {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin: 0;
  }

  .chart-mobile-panel dl div {
    display: grid;
    gap: 2px;
    min-width: 0;
  }

  .chart-mobile-panel dd {
    margin: 0;
    color: var(--ink);
    font-variant-numeric: tabular-nums;
    font-size: 1rem;
    font-weight: 950;
  }

  .chart-mobile-panel dl div:last-child dd {
    color: var(--teal);
  }

  .chart-mobile-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .chart-mobile-actions .action-button {
    justify-content: center;
    min-height: 34px;
  }

  .chart-mobile-actions .action-button:disabled {
    cursor: not-allowed;
    opacity: 0.45;
  }

  .chart-support {
    margin-top: 10px;
  }

  .chart-legend {
    gap: 8px 12px;
    font-size: 0.72rem;
  }

  .actual-links {
    display: flex;
    margin: 8px 0 0;
  }

  .activity-table-summary {
    display: grid;
    gap: 4px;
  }

  .activity-summary-stats {
    justify-content: flex-start;
    text-align: left;
  }

  .activity-feed-actions {
    justify-content: stretch;
  }

  .activity-feed-actions .action-button {
    justify-content: center;
    width: 100%;
  }

  .activity-table-scroll {
    overflow-x: visible;
  }

  .activity-table {
    display: grid;
    width: 100%;
    min-width: 0;
    border-collapse: separate;
    border-spacing: 0 8px;
  }

  .activity-table thead {
    display: none;
  }

  .activity-table tbody {
    display: grid;
    gap: 8px;
  }

  .activity-table tr {
    display: grid;
    gap: 7px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--card);
  }

  .activity-table td {
    display: grid;
    grid-template-columns: minmax(72px, 0.38fr) minmax(0, 1fr);
    gap: 8px;
    align-items: baseline;
    padding: 0;
    border-bottom: 0;
    font-size: 0.82rem;
    line-height: 1.28;
    white-space: normal;
  }

  .activity-table td::before {
    color: var(--muted);
    content: attr(data-label);
    font-size: 0.62rem;
    font-weight: 900;
    text-transform: uppercase;
  }

  .activity-table td:not([data-label])::before {
    display: none;
  }

  .activity-table td strong,
  .activity-table td a {
    overflow-wrap: anywhere;
  }

  .activity-table td[data-label="Activity"],
  .activity-table td[data-label="Food"],
  .activity-table td[data-label="Notes"] {
    grid-template-columns: 1fr;
  }

  .nutrition-table,
  .split-table,
  .pace-table {
    min-width: 0;
  }

  .nutrition-note-cell {
    width: auto;
    max-width: none;
  }

  .nutrition-note-cell span {
    max-height: none;
    -webkit-line-clamp: initial;
  }

  .pace-table td {
    display: block;
    max-width: 100%;
    white-space: normal;
  }

  .pace-table td::before {
    display: none;
  }

  .pace-table td:nth-child(2),
  .pace-table td:nth-child(3) {
    white-space: normal;
  }

  .pace-table td + td {
    margin-top: 4px;
    color: var(--muted);
  }

  .code-block {
    white-space: pre-wrap;
    overflow-wrap: anywhere;
  }

  .tech-grid,
  .flow-step {
    grid-template-columns: 1fr;
  }

  .site-footer {
    display: block;
    padding: 24px 18px 88px;
  }

  .return-top {
    right: 14px;
    bottom: calc(76px + env(safe-area-inset-bottom));
  }
}

@media (max-width: 980px) {
  .nutrition-calendar-group summary {
    grid-template-columns: minmax(160px, 1fr) auto 30px;
  }

  .nutrition-calendar-group summary::after {
    grid-column: 3;
  }
}