:root {
  color-scheme: light dark;
  --paper: #f7f5ef;
  --paper-2: #f1eee5;
  --ink: #1d2b24;
  --ink-2: #44514a;
  --muted: #6f776f;
  --faint: #a2a69d;
  --line: rgba(29, 43, 36, 0.1);
  --line-2: rgba(29, 43, 36, 0.18);
  --fit: #24553b;
  --fit-hover: #1a4530;
  --fit-pip: #eef5ef;
  --fit-soft: rgba(36, 85, 59, 0.09);
  --none: #e9e6dd;
  --none-pip: rgba(29, 43, 36, 0.28);
  --rain: #2f6aa8;
  --dusk: rgba(74, 70, 120, 0.075);
  --sun: #b8692b;
  --now: #c0432f;
  --late: #d8853f;
  --cool: #8fa8bd;
  --warm: #d6ae6a;
  --tip-bg: #1d2b24;
  --tip-ink: #f7f5ef;
  --focus: #2f6aa8;
  --label: 196px;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #121815;
    --paper-2: #18201c;
    --ink: #e5e9e2;
    --ink-2: #c3cac1;
    --muted: #8f9a91;
    --faint: #5f6a62;
    --line: rgba(229, 233, 226, 0.09);
    --line-2: rgba(229, 233, 226, 0.16);
    --fit: #3c8a5f;
    --fit-hover: #47a06f;
    --fit-pip: #f1f8f2;
    --fit-soft: rgba(80, 170, 120, 0.12);
    --none: #232c27;
    --none-pip: rgba(229, 233, 226, 0.28);
    --rain: #7cb2ea;
    --dusk: rgba(120, 125, 200, 0.07);
    --sun: #e0a062;
    --now: #ef7a62;
    --late: #e39a55;
    --cool: #4c6a82;
    --warm: #8a6a33;
    --tip-bg: #e5e9e2;
    --tip-ink: #121815;
    --focus: #7cb2ea;
  }
}

* { box-sizing: border-box; }
html { background: var(--paper); color: var(--ink); font: 13.5px/1.35 var(--sans); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
body { margin: 0; min-height: 100vh; }
a { color: inherit; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.rain { color: var(--rain); }
.tt, .chip, .day, .band, .tl-axis, .tl-wx, .u-meta, .fresh, .seg button { font-variant-numeric: tabular-nums; }
.noscript { max-width: 640px; margin: 48px auto; padding: 0 20px; }

#app { max-width: 1720px; margin: 0 auto; padding: 14px 24px 18px; }

/* ---- Top bar ---- */
.bar { display: flex; align-items: center; flex-wrap: wrap; gap: 10px 22px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.brand { display: flex; flex-direction: column; line-height: 1.1; min-width: 132px; }
.wordmark { font: 600 22px/1 var(--serif); letter-spacing: -0.01em; }
.tagline { font-size: 11px; color: var(--muted); margin-top: 3px; letter-spacing: 0.01em; }

.days { display: flex; gap: 3px; }
.day { display: flex; flex-direction: column; gap: 2px; min-width: 76px; padding: 5px 7px 4px; border: 1px solid transparent; border-radius: 7px; background: none; text-align: left; cursor: pointer; transition: background-color .12s; }
.day:hover { background: var(--fit-soft); }
.day.is-on { background: var(--ink); color: var(--paper); }
.day.is-on .rain { color: color-mix(in oklab, var(--rain) 55%, var(--paper)); }
.day.is-on .day-wx { color: color-mix(in oklab, var(--paper) 75%, transparent); }
.day-top { display: flex; justify-content: space-between; align-items: baseline; gap: 4px; }
.day-name { font-weight: 600; font-size: 13px; white-space: nowrap; }
.day.is-today .day-name::after { content: ""; display: inline-block; width: 4px; height: 4px; margin-left: 3px; border-radius: 50%; background: currentColor; vertical-align: 3px; opacity: .55; }
.day-count { font-size: 10.5px; font-weight: 600; color: var(--fit); }
.day.is-on .day-count { color: color-mix(in oklab, #8fd3a8 85%, var(--paper)); }
.day-wx { font-size: 11px; color: var(--muted); white-space: nowrap; }

.controls { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.seg { display: inline-flex; align-items: center; gap: 1px; padding: 2px; border-radius: 7px; background: var(--paper-2); box-shadow: inset 0 0 0 1px var(--line); }
.seg-label { font-size: 11px; color: var(--muted); padding: 0 6px 0 6px; }
.seg button { min-width: 28px; height: 26px; padding: 0 8px; border: 0; border-radius: 5px; background: none; cursor: pointer; font-weight: 500; }
.seg button:hover { background: var(--fit-soft); }
.seg button[aria-pressed="true"] { background: var(--paper); color: var(--ink); box-shadow: 0 0 0 1px var(--line-2); font-weight: 650; }

.switch { display: inline-flex; align-items: center; gap: 8px; border: 0; background: none; padding: 4px 2px; cursor: pointer; font-size: 12.5px; color: var(--ink-2); }
.switch-track { position: relative; width: 28px; height: 16px; border-radius: 8px; background: var(--line-2); transition: background-color .15s; }
.switch-track::after { content: ""; position: absolute; top: 2px; left: 2px; width: 12px; height: 12px; border-radius: 50%; background: var(--paper); transition: transform .15s; box-shadow: 0 0 0 .5px var(--line-2); }
.switch[aria-pressed="true"] .switch-track { background: var(--fit); }
.switch[aria-pressed="true"] .switch-track::after { transform: translateX(12px); }

.fresh { display: flex; align-items: baseline; gap: 8px; font-size: 12px; color: var(--muted); white-space: nowrap; }
.link-button { border: 0; background: none; padding: 0; color: var(--fit); font-weight: 600; cursor: pointer; text-decoration: underline; text-decoration-color: color-mix(in oklab, currentColor 35%, transparent); text-underline-offset: 2px; }
.link-button:hover { text-decoration-color: currentColor; }

/* ---- Day band ---- */
.band { display: flex; align-items: center; flex-wrap: wrap; gap: 6px 20px; padding: 9px 0; border-bottom: 1px solid var(--line); color: var(--ink-2); font-size: 12.5px; }
.band strong { color: var(--ink); font-weight: 600; }
.band-facts { display: flex; flex-wrap: wrap; align-items: baseline; gap: 2px 0; }
.band .dot { color: var(--faint); padding: 0 8px; }
.band .sun { color: var(--sun); }
.legend { margin-left: auto; display: flex; gap: 14px; padding-right: 6px; color: var(--muted); font-size: 11.5px; }
.lg { display: inline-flex; align-items: center; gap: 6px; }
.lg-block { position: relative; display: inline-flex; align-items: center; justify-content: center; width: 15px; height: 17px; border-radius: 3px; }

/* ---- Pips ---- */
.pips { display: grid; grid-template-columns: repeat(var(--cols, 2), 4px); gap: 2px; }
.pips i { display: block; width: 4px; height: 4px; border-radius: 50%; box-shadow: inset 0 0 0 1px currentColor; }
.pips i.b { background: currentColor; }

/* ---- Tee time blocks (shared) ---- */
.fit { background: var(--fit); color: var(--fit-pip); }
.none { background: var(--none); color: var(--none-pip); }
/* Partly booked groups are a lighter green so empty tee times stand out. */
.fit.busy { background: color-mix(in oklab, var(--fit) 58%, var(--paper)); }
.muted { background: transparent; color: var(--fit); box-shadow: inset 0 0 0 1px color-mix(in oklab, var(--fit) 55%, transparent); }
.late { box-shadow: inset 0 2px 0 var(--late); }
.muted.late { box-shadow: inset 0 2px 0 var(--late), inset 0 0 0 1px color-mix(in oklab, var(--fit) 55%, transparent); }

/* ---- Timeline ---- */
.timeline { margin-top: 2px; }
.tl-scroll { overflow-x: auto; overscroll-behavior-x: contain; }
.tl-inner { position: relative; min-width: calc(var(--label) + var(--min-track)); }
.tl-line { display: grid; grid-template-columns: var(--label) 1fr; }
.tl-label { position: sticky; left: 0; z-index: 3; background: var(--paper); padding-right: 14px; display: flex; flex-direction: column; justify-content: center; min-width: 0; }
.tl-track { position: relative; min-width: 0; }
.tl-overlay { position: absolute; inset: 0 0 0 var(--label); pointer-events: none; z-index: 0; overflow: hidden; }
.tl-overlay .dusk { position: absolute; top: 0; bottom: 0; background: var(--dusk); }
.tl-overlay .grid { position: absolute; top: 0; bottom: 0; width: 1px; background: var(--line); }
.legend + .fresh { padding-left: 14px; border-left: 1px solid var(--line); }
.tl-overlay .vline { position: absolute; top: 0; bottom: 0; width: 0; border-left: 1px dashed var(--sun); opacity: .7; }
.tl-overlay .vline.now { border-left: 1.5px solid var(--now); opacity: .85; }

.tl-axis { height: 24px; }
.tl-axis .tl-track { z-index: 1; }
.axis-key, .wx-key { font-size: 11px; color: var(--muted); }
.tick, .mark { position: absolute; bottom: 5px; font-size: 11px; color: var(--muted); transform: translateX(4px); white-space: nowrap; }
.mark { font-weight: 600; }
.mark.sunrise, .mark.sunset { color: var(--sun); }
.mark.now { color: var(--now); }

.tl-wx { height: 24px; border-bottom: 1px solid var(--line); }
.tl-wx .tl-track { z-index: 1; }
.wx { position: absolute; top: 2px; bottom: 3px; display: flex; align-items: center; gap: 4px; padding-left: 4px; font-size: 11px; color: var(--ink-2); border-left: 1px solid transparent; }
.wx.cool { background: color-mix(in oklab, var(--cool) calc(var(--amt) * 28%), transparent); }
.wx.warm { background: color-mix(in oklab, var(--warm) calc(var(--amt) * 32%), transparent); }
.wx .rain { font-size: 10.5px; }

.tl-row { height: 38px; border-bottom: 1px solid var(--line); }
.tl-row:last-child { border-bottom: 0; }
.tl-row:hover .tl-label .u-name { color: var(--fit); }
.tl-row .tl-track { z-index: 1; }
.u-name { font-weight: 600; font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.u-meta { font-size: 11px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-top: 1px; }

.tt { position: absolute; top: 6px; bottom: 6px; min-width: 12px; display: flex; align-items: center; justify-content: center; border-radius: 3.5px; text-decoration: none; transition: background-color .1s, transform .1s; }
a.tt { cursor: pointer; }
a.tt.fit:hover, a.tt.fit:focus-visible { background: var(--fit-hover); z-index: 2; transform: scaleY(1.12); }
a.tt.muted:hover, a.tt.muted:focus-visible { background: var(--fit-soft); z-index: 2; }
a.tt:focus-visible { outline-offset: 1px; }
span.tt { cursor: default; }

.row-note { position: absolute; left: 6px; top: 50%; transform: translateY(-50%); font-size: 12px; color: var(--muted); background: var(--paper); padding: 0 6px; border-radius: 4px; }
.row-note.err { color: var(--ink-2); }
.shimmer { position: absolute; left: 0; right: 0; top: 14px; height: 10px; border-radius: 5px; background: linear-gradient(90deg, var(--line) 0%, var(--line-2) 40%, var(--line) 80%); background-size: 300% 100%; animation: shimmer 1.4s ease-in-out infinite; }
@keyframes shimmer { from { background-position: 100% 0; } to { background-position: 0 0; } }

/* ---- Tooltip ---- */
.tip { position: fixed; z-index: 50; max-width: min(620px, calc(100vw - 16px)); padding: 6px 9px; border-radius: 6px; background: var(--tip-bg); color: var(--tip-ink); font-size: 12px; line-height: 1.35; font-variant-numeric: tabular-nums; pointer-events: none; box-shadow: 0 6px 20px rgba(0, 0, 0, .18), 0 1px 3px rgba(0, 0, 0, .12); }
.tip[hidden] { display: none; }

/* ---- Footer ---- */
.foot { margin-top: 14px; padding-top: 10px; border-top: 1px solid var(--line); font-size: 11.5px; color: var(--muted); }
.foot a { color: var(--ink-2); }

/* ---- Mobile list ---- */
.layout-mobile { padding: 10px 14px 18px; }
.layout-mobile .bar { gap: 10px 14px; }
.layout-mobile .brand { flex-direction: row; align-items: baseline; gap: 8px; }
.layout-mobile .fresh { margin-left: auto; }
.layout-mobile .band { gap: 4px 12px; }
.layout-mobile .days { order: 3; flex: 1 0 100%; overflow-x: auto; scrollbar-width: none; margin: 0 -14px; padding: 0 14px; scroll-padding: 0 14px; }
.layout-mobile .days::-webkit-scrollbar { display: none; }
.layout-mobile .day { flex: 0 0 auto; min-width: 72px; }
.layout-mobile .controls { order: 4; gap: 8px 10px; width: 100%; }
.layout-mobile .seg button { min-width: 30px; height: 30px; padding: 0 6px; }
.layout-mobile .seg-label { padding: 0 4px 0 5px; }
.layout-mobile .legend + .fresh { border-left: 0; padding-left: 0; }
.layout-mobile .legend { display: none; }
.layout-mobile .band { font-size: 12px; }

.mobile-list { display: flex; flex-direction: column; }
.m-unit { padding: 10px 0; border-bottom: 1px solid var(--line); }
.m-unit h2 { display: flex; align-items: baseline; gap: 8px; margin: 0 0 7px; font-size: 14px; font-weight: 600; }
.m-unit h2 .u-meta { font-weight: 400; font-size: 12px; }
.chips { display: flex; flex-wrap: wrap; gap: 4px; position: relative; min-height: 26px; }
.chips .row-note, .chips .shimmer { position: static; transform: none; padding: 0; }
.chips .shimmer { width: 100%; margin-top: 8px; }
.chip { display: inline-flex; align-items: center; gap: 6px; height: 28px; padding: 0 7px 0 8px; border-radius: 5px; font-size: 13px; font-weight: 600; text-decoration: none; }
.chip.none { font-weight: 450; }
.chip.none .chip-time { color: var(--muted); }
.chip.late { box-shadow: inset 0 2px 0 var(--late); }
.hr { display: inline-flex; align-items: center; gap: 3px; height: 28px; padding: 0 3px 0 4px; font-size: 11px; color: var(--muted); }
.hr.sun { color: var(--sun); }
.m-none { margin: 12px 0 0; font-size: 12.5px; color: var(--muted); }

@media (max-width: 899px) {
  #app { padding: 10px 14px 18px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
  a.tt.fit:hover, a.tt.fit:focus-visible { transform: none; }
}