/* Ridgeline: shared foundations, then components, then responsive adjustments. */
:root {
  color-scheme: light;
  --pine: #18372f;
  --limestone: #f4f0e5;
  --orange: #f16b3d;
  --sage: #849a88;
  --basalt: #26322e;
  --white: #fffcf6;
  --mist: #d9e0d5;
  --ink: var(--basalt);
  --muted: #58665c;
  --accent-ink: #af3b18;
  --on-dark: var(--white);
  --muted-on-dark: #b8c9bc;
  --line-on-dark: #4b685a;
  --font-body: "DM Sans", sans-serif;
  --font-display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --text-caption: .75rem;
  --text-body: .9375rem;
  --text-heading: clamp(2rem, 4vw, 2.75rem);
  --text-metric: clamp(4.5rem, 9vw, 7.5rem);
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 40px;
  --space-6: 48px;
  --space-8: 64px;
  --radius: 8px;
  --container: 1200px;
  --gutter: clamp(16px, 4vw, 48px);
  --panel-padding: clamp(24px, 3vw, 40px);
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--limestone); color: var(--ink); font: var(--text-body)/1.6 var(--font-body); -webkit-font-smoothing: antialiased; }
a { color: inherit; }
button, input, select { font: inherit; }
:focus-visible { outline: 3px solid var(--accent-ink); outline-offset: 5px; }
.topbar, main, footer { max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.topbar { min-height: 104px; display: flex; align-items: center; gap: var(--space-4); border-bottom: 1px solid var(--mist); }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; color: var(--pine); font: 700 2rem/1 var(--font-display); letter-spacing: .08em; }
.brand svg { width: 48px; height: 40px; fill: none; stroke-width: 3; stroke-linejoin: bevel; }
.mark-ridge { stroke: var(--pine); }
.mark-trail { stroke: var(--accent-ink); }
.tagline, .eyebrow, .target-label { font-size: .6875rem; font-weight: 700; letter-spacing: .14em; }
.tagline { color: var(--muted); border-left: 1px solid var(--mist); padding-left: var(--space-4); }
.year-label { margin-left: auto; display: flex; align-items: center; gap: 12px; font-size: var(--text-caption); color: var(--muted); }
select { min-height: 44px; padding: 8px 12px; border: 1px solid var(--mist); border-radius: 6px; color: var(--pine); background: var(--white); font-weight: 700; font-variant-numeric: tabular-nums; }
main { padding-top: var(--space-5); }
.heading, .section-heading { display: flex; justify-content: space-between; align-items: center; gap: var(--space-3); }
.heading { margin-bottom: var(--space-4); }
.eyebrow { margin: 0 0 var(--space-1); color: var(--muted); }
h1, h2 { font-family: var(--font-display); font-weight: 600; line-height: 1.05; margin: 0; }
h1 { font-size: var(--text-heading); }
h2 { font-size: 2rem; }
p { margin: var(--space-1) 0 var(--space-2); }
.muted { color: var(--muted); }
.heading-note { margin: 0; font-size: .8125rem; }
.goal { display: grid; grid-template-columns: 1.1fr 1fr; align-items: center; gap: var(--space-4); position: relative; overflow: hidden; padding: var(--panel-padding); border-radius: var(--radius); background: var(--pine) url("assets/contours.svg") center/cover; color: var(--on-dark); }
.goal-copy, .summit { min-width: 0; position: relative; }
.goal .eyebrow, .target-label { color: var(--muted-on-dark); }
.total { font: 700 var(--text-metric)/.95 var(--font-display); letter-spacing: -.025em; font-variant-numeric: tabular-nums; margin-top: var(--space-3); }
.unit { display: block; margin-top: 12px; font: 400 .875rem/1.5 var(--font-body); letter-spacing: 0; color: var(--muted-on-dark); }
.target-label { margin: var(--space-4) 0 0; }
#goal-caption { margin: 4px 0 0; font-size: 1rem; }
.goal-progress { margin-top: var(--space-4); }
progress { display: block; appearance: none; width: 100%; height: 6px; border: none; border-radius: 0; overflow: hidden; background: var(--mist); }
progress::-webkit-progress-bar { background: var(--mist); }
progress::-webkit-progress-value { background: var(--bar-color, var(--orange)); }
progress::-moz-progress-bar { background: var(--bar-color, var(--orange)); }
.goal progress, .goal progress::-webkit-progress-bar { background: var(--line-on-dark); }
.goal-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-1); margin-top: 12px; font-size: var(--text-caption); color: var(--muted-on-dark); }
.goal-bottom strong { color: var(--on-dark); font-weight: 500; }
.pace { display: inline-block; font-size: var(--text-caption); margin: var(--space-3) 0 0; }
.pace::before { content: ""; display: inline-block; width: 6px; height: 6px; background: var(--orange); margin-right: var(--space-1); }
.summit { margin: 0; }
.summit svg { display: block; width: 100%; overflow: visible; fill: none; }
.distant-ridge { stroke: var(--line-on-dark); stroke-width: 1; }
.mountain-fill { fill: var(--pine); }
.mountain-edge { stroke: var(--sage); stroke-width: 1.25; }
.trail-base { stroke: var(--line-on-dark); stroke-width: 3; stroke-dasharray: 4 5; }
.summit-trail { stroke: var(--orange); stroke-width: 4; stroke-linecap: round; stroke-dasharray: 100; stroke-dashoffset: 100; }
.summit-point { fill: var(--white); }
.trees { fill: var(--sage); opacity: .6; }
.summit-label { fill: var(--muted-on-dark); font: 9px var(--font-body); letter-spacing: 2px; }
.summit figcaption { margin-top: var(--space-2); text-align: center; font-size: .625rem; letter-spacing: .12em; color: var(--muted-on-dark); }
.summit figcaption span { display: block; letter-spacing: 0; margin-top: 4px; font-size: .6875rem; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); padding-block: var(--space-4); }
.stat { min-width: 0; padding-inline: var(--space-3); border-left: 1px solid #c9d0c4; }
.stat:first-child { border: 0; padding-left: 0; }
.stat:last-child { padding-right: 0; }
.stat p { margin: 0 0 12px; font-size: .625rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); }
.stat strong { font: 600 clamp(1.75rem, 3.3vw, 2.75rem)/1.1 var(--font-display); display: block; font-variant-numeric: tabular-nums; }
.stat small { display: block; font-size: .6875rem; color: var(--muted); margin-top: var(--space-1); }
.season-details { display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--space-1) var(--space-3); font-size: .75rem; padding-block: var(--space-2); margin-bottom: var(--space-4); border-block: 1px solid #c9d0c4; }
.season-details strong { margin-inline: 4px; font-variant-numeric: tabular-nums; }
.panel { min-width: 0; background: var(--white); border-radius: var(--radius); padding: var(--panel-padding); margin-bottom: var(--space-3); }
.section-heading { margin-bottom: var(--space-3); }
.section-heading p:last-child { margin-bottom: 0; font-size: .8125rem; }
.legend { display: flex; flex-wrap: wrap; gap: var(--space-3); color: var(--muted); font-size: .6875rem; }
.legend span::before { content: ""; display: inline-block; width: 20px; border-top: 3px solid var(--orange); margin-right: var(--space-1); vertical-align: middle; }
.legend .ideal-key::before { border-top: 2px dashed var(--muted); }
#chart { display: block; width: 100%; height: auto; touch-action: pan-y; cursor: crosshair; }
#chart text { font: 11px var(--font-body); fill: var(--muted); }
#chart .gridline { stroke: var(--mist); stroke-width: 1; }
#chart .actual { stroke: var(--orange); stroke-width: 3; fill: none; stroke-linejoin: round; }
#chart .actual-outline { stroke: var(--pine); stroke-width: 4.5; fill: none; stroke-linejoin: round; }
#chart .ideal { stroke: var(--muted); stroke-width: 1.5; stroke-dasharray: 5 6; fill: none; }
.chart-inspector { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 16px; font-size: .6875rem; }
.chart-inspector label { color: var(--muted); }
.chart-inspector input { flex: 1; min-width: 100px; height: 44px; accent-color: var(--accent-ink); cursor: pointer; }
.chart-inspector output { flex-basis: 100%; display: flex; flex-wrap: wrap; gap: 4px 20px; min-height: 1.6em; font-variant-numeric: tabular-nums; }
#chart-date { flex-basis: 100%; font-weight: 700; }
.daily-gain { color: var(--accent-ink); }
.biggest-list { list-style: none; margin: 0; padding: 0; }
.biggest-row { display: grid; grid-template-columns: 28px minmax(0, 1fr) auto; align-items: center; gap: var(--space-2); padding-block: var(--space-2); border-bottom: 1px solid var(--mist); font-variant-numeric: tabular-nums; }
.biggest-row:last-child { border: 0; }
.day-rank { font: 600 1.5rem var(--font-display); color: var(--muted); }
.podium .day-rank { color: var(--accent-ink); }
.day-details { font-size: .8125rem; }
.day-details small { display: block; color: var(--muted); font-size: .6875rem; }
.day-bar { display: block; height: 3px; margin-top: var(--space-1); background: var(--sage); }
.podium .day-bar { background: var(--pine); }
.day-activities { list-style: none; margin: var(--space-1) 0 0; padding: 0; }
.day-activities li { padding-top: 4px; overflow-wrap: anywhere; }
.day-activities small { font-size: .625rem; }
.day-rank, .day-feet { align-self: start; }
.day-feet { font: 600 clamp(1.25rem, 3vw, 1.75rem) var(--font-display); white-space: nowrap; }
.chart-card > p { margin-bottom: 0; font-size: .6875rem; }
.lower-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); }
.lower-grid > .panel > .muted { font-size: .8125rem; }
.breakdown-row { margin-top: var(--space-3); }
.running { --bar-color: var(--pine); }
.walking_hiking { --bar-color: #697f6c; }
.mountain_biking { --bar-color: #887855; }
.cycling { --bar-color: #5d7780; }
.discipline-legend { display: flex; flex-wrap: wrap; gap: 4px var(--space-2); margin-top: var(--space-2); color: var(--muted); font-size: .625rem; }
.discipline-key::before { content: ""; display: inline-block; width: 8px; height: 8px; margin-right: 6px; background: var(--bar-color); }
.breakdown-row > div { display: flex; align-items: center; justify-content: space-between; gap: var(--space-1); font-size: .8125rem; }
.discipline-label { display: inline-flex; align-items: center; gap: var(--space-1); }
.sport-icon { width: 24px; height: 24px; flex: 0 0 24px; fill: none; stroke: currentColor; stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; color: var(--muted); }
.breakdown-row strong { white-space: nowrap; font-weight: 500; font-variant-numeric: tabular-nums; }
.breakdown-row progress { margin-top: 12px; height: 4px; }
.months { position: relative; display: flex; gap: var(--space-1); height: 200px; align-items: stretch; margin-top: var(--space-4); }
.month { min-width: 0; flex: 1; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; gap: var(--space-1); font-size: .625rem; color: var(--muted); }
.month-value { display: none; position: absolute; bottom: 24px; left: 0; z-index: 1; padding: 8px 12px; background: var(--pine); color: var(--white); white-space: pre-line; text-align: left; max-width: 100%; border-radius: 4px; }
.month:hover .month-value, .month:focus .month-value { display: block; }
.month .bar { display: flex; flex-direction: column-reverse; width: 100%; border-radius: 2px 2px 0 0; overflow: hidden; }
.month-segment { display: block; flex-shrink: 0; background: var(--bar-color); }
.table-wrap { width: 100%; }
table { width: 100%; border-collapse: collapse; text-align: left; font-size: .8125rem; }
th { font-size: .625rem; font-weight: 500; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); padding: 12px 8px; border-bottom: 1px solid var(--mist); }
td { padding: var(--space-2) 8px; border-bottom: 1px solid var(--mist); font-variant-numeric: tabular-nums; }
td:first-child, th:first-child { padding-left: 0; }
td:first-child { overflow-wrap: anywhere; }
td:last-child, th:last-child { text-align: right; padding-right: 0; }
td:last-child { font: 600 1.5rem var(--font-display); color: var(--accent-ink); }
td small { display: block; font: 400 .6875rem/1.6 var(--font-body); color: var(--muted); margin-top: 4px; }
tbody tr:last-child td { border: 0; }
.notice, .empty-state { padding: var(--space-3); background: var(--mist); border-left: 3px solid var(--pine); border-radius: 0 6px 6px 0; font-size: .8125rem; }
#quality { font-size: .75rem; }
#quality:empty { display: none; }
footer { padding-block: var(--space-4); display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--space-2); font-size: .6875rem; color: var(--muted); }
.footer-brand { color: var(--pine); font-weight: 700; letter-spacing: .06em; }
.footer-brand span { font-weight: 400; letter-spacing: 0; }
.svg-library { position: absolute; width: 0; height: 0; overflow: hidden; }
.sr-only, .skip-link:not(:focus) { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link:focus { display: block; padding: var(--space-2); background: var(--white); }
[hidden] { display: none !important; }
@media (max-width: 800px) {
  .tagline, .heading-note { display: none; }
  .topbar { min-height: 88px; }
  .goal { grid-template-columns: 1fr 1fr; gap: var(--space-2); }
  .total { font-size: clamp(4rem, 10vw, 6rem); }
  .stat { padding-inline: var(--space-2); }
  .stat strong { font-size: 2rem; }
  .lower-grid { gap: var(--space-2); }
  .months { gap: 4px; }
}
@media (max-width: 600px) {
  main { padding-top: var(--space-4); }
  .brand { font-size: 1.625rem; gap: var(--space-1); }
  .brand svg { width: 40px; }
  .topbar { gap: var(--space-2); }
  .year-label { gap: var(--space-1); font-size: .6875rem; }
  .goal { grid-template-columns: 1fr; padding-bottom: var(--space-3); }
  .total { font-size: clamp(3.5rem, 20vw, 7rem); }
  .summit { width: 100%; max-width: 360px; margin-inline: auto; }
  .summit svg { margin-top: -8px; }
  .summit figcaption { margin-top: 0; }
  .stats { grid-template-columns: 1fr 1fr; row-gap: var(--space-4); }
  .stat:nth-child(3) { padding-left: 0; border: 0; }
  .stat:nth-child(even) { padding-right: 0; }
  .stat strong { font-size: 2rem; }
  .stat p { min-height: 2.8em; margin-bottom: 4px; }
  .season-details { margin-bottom: var(--space-3); }
  .section-heading { align-items: flex-start; flex-direction: column; gap: var(--space-2); }
  .lower-grid { grid-template-columns: 1fr; gap: 0; }
  .trail-log table, .trail-log tbody { display: block; }
  .trail-log thead { display: none; }
  .trail-log tr { display: grid; grid-template-columns: 1fr auto; gap: 4px var(--space-2); border-bottom: 1px solid var(--mist); padding-block: var(--space-2); }
  .trail-log td { display: block; padding: 0; border: 0; font-size: .6875rem; }
  .trail-log td:first-child { grid-column: 1; grid-row: 1; font-size: .8125rem; }
  .trail-log td:nth-child(2) { grid-column: 1; grid-row: 2; color: var(--muted); }
  .trail-log td:nth-child(3) { grid-column: 2; grid-row: 2; text-align: right; color: var(--muted); }
  .trail-log td:last-child { grid-column: 2; grid-row: 1; align-self: center; font-size: 1.5rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}