/* South River Road — a river-map guide. Road-sign shield, a warm serif voice, river and vineyard colours.
   Spacing sits on a 4px grid. Type: weights 400 to 600, sizes from the scale below, sentence case
   everywhere except town names on the map (road-map convention). */
:root {
  --paper: #f4f5ef;        /* levee-morning paper */
  --paper-2: #e9ece2;      /* panels */
  --ink: #1d2f2c;          /* deep river green */
  --ink-soft: #4b5c57;
  --rule: #c9d0c2;
  --river: #4f7f88;        /* Sacramento River slate-blue */
  --vine: #5d7a3a;         /* vineyard leaf */
  --chenin: #b98a1c;       /* Clarksburg Chenin gold */
  --grape: #6e2f4b;        /* Petite Sirah */
  --sign: #1f5a43;         /* county road sign green */
  --sign-ink: #f4f5ef;
  --display: "Young Serif", Georgia, "Times New Roman", serif;
  --body: "Overpass", "Segoe UI", system-ui, sans-serif;
  --mono: "Overpass Mono", ui-monospace, "Cascadia Mono", monospace;
  --measure: 66ch;
  /* type scale */
  --t-xs: 0.75rem;    /* 12: small labels, meta */
  --t-sm: 0.875rem;   /* 14: secondary text, captions, notes */
  --t-md: 1rem;       /* 16: nav, buttons, inputs */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #131c1a; --paper-2: #1b2725; --ink: #e6ebe2; --ink-soft: #aab8b1; --rule: #31423e;
    --river: #7fb1ba; --vine: #9cbc72; --chenin: #e0b44a; --grape: #d9819f; --sign: #2c7a5b; --sign-ink: #f4f5ef;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #131c1a; --paper-2: #1b2725; --ink: #e6ebe2; --ink-soft: #aab8b1; --rule: #31423e;
  --river: #7fb1ba; --vine: #9cbc72; --chenin: #e0b44a; --grape: #d9819f; --sign: #2c7a5b; --sign-ink: #f4f5ef;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 400 1.0625rem/1.6 var(--body);
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration-color: var(--chenin); text-underline-offset: 3px; text-decoration-thickness: 2px; }
a:hover { color: var(--grape); }
:focus-visible { outline: 3px solid var(--chenin); outline-offset: 2px; border-radius: 2px; }
h1, h2, h3 { font-family: var(--display); font-weight: 400; line-height: 1.15; text-wrap: balance; margin: 0; }
h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); line-height: 1.05; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 3.6vw, 2.2rem); }
h3 { font-size: 1.3rem; }
p { margin: 0; max-width: var(--measure); }
.label { font: 600 var(--t-sm)/1.3 var(--body); color: var(--ink-soft); }
.wrap {
  width: 100%; max-width: 1200px; margin-inline: auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}

/* Header: a county road sign */
.site-head { border-bottom: 1px solid var(--rule); }
.site-head .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 24px; padding-block: 12px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.shield {
  display: inline-grid; place-items: center; min-width: 48px; height: 36px; padding: 0 8px;
  background: var(--sign); color: var(--sign-ink); border: 2px solid var(--sign-ink); outline: 2px solid var(--sign);
  border-radius: 6px; font: 600 var(--t-md)/1 var(--body); letter-spacing: 0.04em;
}
.brand-name { font: 600 var(--t-md)/1.2 var(--body); }
.brand-name small { display: block; font-weight: 400; font-size: var(--t-xs); color: var(--ink-soft); }
.nav { display: flex; flex-wrap: wrap; gap: 8px 20px; font: 500 var(--t-md)/1 var(--body); }
.nav a { text-decoration: none; padding-block: 4px; border-bottom: 2px solid transparent; }
.nav a[aria-current="page"], .nav a:hover { border-bottom-color: var(--chenin); color: var(--ink); }

/* Hero + river map + numbered stops: one grid, the map is the hero's visual and stays beside the list */
.road { padding-block: clamp(32px, 6vw, 64px); }
.trip { display: grid; grid-template-columns: minmax(0, 1fr); grid-template-areas: "intro" "map" "list"; gap: 32px; }
.intro { grid-area: intro; display: grid; gap: 16px; align-content: start; }
.intro .lede { font-size: clamp(1.1rem, 2.2vw, 1.25rem); color: var(--ink-soft); max-width: 36rem; }
.facts { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.facts span { font: 500 var(--t-sm)/1.3 var(--body); }
.facts b { font-family: var(--mono); font-weight: 600; font-variant-numeric: tabular-nums; color: var(--grape); margin-right: 4px; }
.map-wrap { grid-area: map; }
.list { grid-area: list; }
@media (min-width: 900px) {
  .trip { grid-template-columns: minmax(0, 7fr) minmax(340px, 5fr); grid-template-areas: "intro map" "list map"; column-gap: 48px; row-gap: 48px; align-items: start; }
  .intro { padding-top: 24px; }
  .map-wrap { grid-row: 1 / span 2; position: sticky; top: 16px; }
  .rivermap { max-height: calc(100vh - 128px); }
}
.map-wrap { margin: 0; background: var(--paper-2); border-radius: 16px; padding: 16px 12px 12px; display: grid; gap: 8px; }
.rivermap { display: block; width: 100%; height: auto; max-height: 78vh; margin-inline: auto; }
.rv-band { stroke: var(--river); stroke-width: 22; opacity: 0.16; }
.rv-water { stroke: var(--river); stroke-width: 9; opacity: 0.55; }
.rv-glint { stroke: var(--paper); stroke-width: 1.2; opacity: 0.55; stroke-dasharray: 10 14; }
.rd { stroke: var(--ink); stroke-width: 2.6; }
.rd-hwy { stroke: var(--ink-soft); stroke-width: 1.8; stroke-dasharray: 5 4; }
.rv-name { font: 500 10px var(--mono); letter-spacing: 0.32em; fill: var(--river); }
.rivermap .town { font: 600 11px var(--body); letter-spacing: 0.12em; fill: var(--ink-soft); paint-order: stroke; stroke: var(--paper-2); stroke-width: 4px; stroke-linejoin: round; }
.compass path { fill: var(--ink-soft); } .compass text { font: 600 11px var(--body); fill: var(--ink-soft); }
.stop .leader { stroke: var(--ink-soft); stroke-width: 1; }
.stop .anchor { fill: var(--ink); }
.stop .mk { stroke: var(--paper-2); stroke-width: 2.5; }
.stop .num { font: 600 12px var(--body); font-variant-numeric: tabular-nums; fill: #fff; pointer-events: none; }
.stop .lbl { font: 600 12px var(--body); fill: var(--ink); paint-order: stroke; stroke: var(--paper-2); stroke-width: 5px; stroke-linejoin: round; opacity: 0; pointer-events: none; }
.stop:hover .lbl, .stop:focus .lbl, .stop.on .lbl { opacity: 1; }
.stop:hover .mk, .stop:focus .mk, .stop.on .mk { stroke: var(--ink); }
.stop:focus { outline: none; } .stop:focus-visible .mk { stroke: var(--chenin); stroke-width: 4; }
.legend { display: flex; flex-wrap: wrap; gap: 4px 16px; font-size: var(--t-sm); color: var(--ink-soft); padding-inline: 4px; }
.legend i { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 8px; vertical-align: 1px; }
.map-wrap .note { padding-inline: 4px; font-size: var(--t-xs); }
.dot-winery { fill: var(--grape); } .dot-food { fill: var(--chenin); } .dot-stay { fill: var(--sign); } .dot-water { fill: var(--river); } .dot-market { fill: var(--vine); }
.dot-bg-winery { background: var(--grape); } .dot-bg-food { background: var(--chenin); } .dot-bg-stay { background: var(--sign); } .dot-bg-water { background: var(--river); } .dot-bg-market { background: var(--vine); }

.list .section-head { margin-bottom: 16px; }
.stops { list-style: none; margin: 0; padding: 0; display: grid; }
.town-head { padding: 24px 0 8px; }
.town-head:first-child { padding-top: 0; }
.town-head span { font: 600 var(--t-sm)/1 var(--body); color: var(--river); }
.stop-card { display: grid; grid-template-columns: 32px minmax(0, 1fr); gap: 16px; padding: 16px 12px 16px 8px; margin-inline: -8px -12px; border-top: 1px solid var(--rule); border-radius: 8px; scroll-margin-top: 16px; }
.town-head + .stop-card { border-top-color: transparent; }
.stop-card.on, .stop-card:target { background: var(--paper-2); }
.stop-card .num { width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; color: #fff; font: 600 var(--t-sm)/1 var(--body); font-variant-numeric: tabular-nums; }
.stop-body { display: grid; gap: 4px; }
.stop-card h3 { font-size: 1.3rem; }
.stop-card h3 a { text-decoration: none; } .stop-card h3 a:hover { text-decoration: underline; }
.stop-card .meta { font-size: var(--t-sm); color: var(--ink-soft); display: flex; flex-wrap: wrap; gap: 4px 16px; }
.stop-card .days, .stop-card .here { font-size: var(--t-sm); }
.here-label { font: 600 var(--t-sm)/1 var(--body); color: var(--ink-soft); margin-right: 8px; }
.stop-card .here a { white-space: nowrap; }

.info-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.info-list li { display: grid; gap: 4px; padding: 12px 16px; border: 1px solid var(--rule); border-radius: 12px; }
.info-list .meta { font-size: var(--t-sm); color: var(--ink-soft); }

section.band { padding-block: clamp(32px, 6vw, 64px); }
section.band + section.band, .road + section.band { border-top: 1px solid var(--rule); }
.section-head { display: grid; gap: 8px; margin-bottom: 24px; }

/* Hero on inner pages */
.hero { padding-block: clamp(40px, 7vw, 80px) clamp(32px, 5vw, 56px); }
.hero .wrap { display: grid; gap: 16px; }
.hero p.lede { font-size: clamp(1.1rem, 2.2vw, 1.25rem); color: var(--ink-soft); }

/* Listing rows (stay page, place pages) */
.listings { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.listing { display: grid; grid-template-columns: 12px minmax(0, 1fr); gap: 4px 16px; padding-block: 16px; border-bottom: 1px solid var(--rule); }
.listing:first-child { border-top: 1px solid var(--rule); }
.listing .pip { width: 12px; height: 12px; border-radius: 50%; margin-top: 8px; }
.listing h3 { font-size: 1.25rem; }
.listing h3 a { text-decoration: none; }
.listing h3 a:hover { text-decoration: underline; }
.listing .meta { font-size: var(--t-sm); color: var(--ink-soft); display: flex; flex-wrap: wrap; gap: 4px 16px; }
.listing .meta .where { font-family: var(--mono); font-size: var(--t-xs); }
.listing .blurb { grid-column: 2; }
.pip.winery { background: var(--grape); } .pip.food { background: var(--chenin); } .pip.stay { background: var(--sign); } .pip.water { background: var(--river); } .pip.market { background: var(--vine); }

/* Day plan */
.day { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; }
@media (min-width: 760px) { .day { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.day li { padding: 16px; border-radius: 12px; background: var(--paper-2); display: grid; gap: 8px; align-content: start; }
.day .when { font: 600 var(--t-sm)/1 var(--body); color: var(--ink-soft); }

/* Place photo (only shown when photos/<slug>.jpg exists) */
.place-photo { margin: 0; display: grid; gap: 8px; }
.place-photo img { width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 12px; background: var(--paper-2); }

/* Place page */
.place-head { display: grid; gap: 12px; padding-block: 40px 24px; }
.place-grid { display: grid; gap: 28px; grid-template-columns: minmax(0, 1fr); padding-bottom: 56px; }
@media (min-width: 860px) { .place-grid { grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); } }
@media (min-width: 860px) { .place-grid:has(> .factsheet:only-child) { grid-template-columns: minmax(0, 640px); } }
.place-grid > .factsheet { align-self: start; }
.factsheet { background: var(--paper-2); border-radius: 12px; padding: 20px; display: grid; gap: 16px; align-content: start; }
.factsheet dl { margin: 0; display: grid; gap: 12px; }
.factsheet dt { font: 600 var(--t-sm)/1.2 var(--body); color: var(--ink-soft); }
.factsheet dd { margin: 4px 0 0; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 12px 20px;
  font: 600 var(--t-md)/1 var(--body); border-radius: 8px; text-decoration: none; cursor: pointer;
  background: var(--ink); color: var(--paper); border: 2px solid var(--ink);
}
.btn:hover { color: var(--paper); background: var(--grape); border-color: var(--grape); }
.btn.ghost { background: transparent; color: var(--ink); }
.btn.ghost:hover { color: var(--paper); }
.btn[aria-disabled="true"] { opacity: 0.55; cursor: not-allowed; }
.btns { display: flex; flex-wrap: wrap; gap: 12px; }
.note { font-size: var(--t-sm); color: var(--ink-soft); }
.crumbs { font-size: var(--t-sm); color: var(--ink-soft); }

/* Forms */
form.card { display: grid; gap: 16px; max-width: 560px; background: var(--paper-2); padding: 24px; border-radius: 16px; }
label { display: grid; gap: 8px; font: 600 var(--t-md)/1.2 var(--body); }
input, textarea, select {
  font: 400 var(--t-md)/1.4 var(--body); color: var(--ink); background: var(--paper); border: 1.5px solid var(--rule);
  border-radius: 8px; padding: 12px; width: 100%;
}
textarea { min-height: 120px; resize: vertical; }
.hp { position: absolute; left: -9999px; }
.form-status { font-weight: 600; min-height: 1.4em; }
.form-status.ok { color: var(--vine); } .form-status.err { color: var(--grape); }

.cols { display: grid; gap: 28px; grid-template-columns: minmax(0, 1fr); }
.cols > .section-head { align-content: start; align-self: start; }
@media (min-width: 860px) { .cols { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } }
.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.checks li { padding-left: 28px; position: relative; max-width: var(--measure); }
.checks li::before { content: ""; position: absolute; left: 4px; top: 0.6em; width: 8px; height: 8px; border-radius: 2px; background: var(--vine); transform: rotate(45deg); }

/* Footer */
.site-foot { border-top: 1px solid var(--rule); padding-block: 28px 40px; font-size: var(--t-sm); color: var(--ink-soft); }
.site-foot .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px 28px; }
.site-foot nav { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.forsale-tag { font-weight: 600; color: var(--grape); }

/* Road notes */
.notice { background: color-mix(in srgb, var(--chenin) 18%, var(--paper)); border-bottom: 1px solid var(--rule); }
.notice .wrap { padding-block: 12px; font-size: 0.9375rem; }
.notice p { max-width: none; }
.notice p + p { margin-top: 8px; }

/* Motion: colour and opacity only, one curve, feedback-length durations */
@media (prefers-reduced-motion: no-preference) {
  a, .btn { transition: color 150ms var(--ease), background-color 150ms var(--ease), border-color 150ms var(--ease); }
  .stop-card { transition: background-color 150ms var(--ease); }
  .stop .lbl { transition: opacity 150ms var(--ease); }
}