/* ynp.us — granite & alpenglow.
   Layout: one centered column (max 1240px), a slim header with wordmark + nav,
   camera tiles as photographs with a field-notes caption strip underneath. */
:root {
  --bg: #eceeeb;          /* granite mist */
  --surface: #f8f9f7;
  --ink: #1b221f;
  --muted: #5b6862;
  --line: #ccd3ce;
  --accent: #b43f55;      /* alpenglow on Half Dome */
  --sky: #2d5a78;
  --ok: #2f7a4e;
  --warn: #a8661a;
  --bad: #b03a2e;
  --frame: #d9ded9;

  --brand: "Archivo Black", "Arial Black", sans-serif;
  --display: "Big Shoulders Display", "Oswald", "Arial Narrow", sans-serif;
  --body: "Source Serif 4", "Iowan Old Style", Georgia, serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --radius: 6px;
  --max: 1240px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #111614; --surface: #19201d; --ink: #e6ebe7; --muted: #97a59e;
    --line: #2b3430; --accent: #ec8a96; --sky: #8ab8d6; --ok: #6cc08e;
    --warn: #e0a65a; --bad: #ee7b6f; --frame: #0b0f0d; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #111614; --surface: #19201d; --ink: #e6ebe7; --muted: #97a59e;
  --line: #2b3430; --accent: #ec8a96; --sky: #8ab8d6; --ok: #6cc08e;
  --warn: #e0a65a; --bad: #ee7b6f; --frame: #0b0f0d; color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 400 17px/1.55 var(--body);
}
a { color: var(--sky); text-underline-offset: 3px; }
a:hover { color: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
img { max-width: 100%; display: block; }

.wrap {
  max-width: var(--max); margin: 0 auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}

/* Header */
.site-head { border-bottom: 1px solid var(--line); background: var(--bg);
  position: sticky; top: 0; z-index: 20; }
.site-head .wrap { display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap; padding-block: 12px; }
.mark { font: 400 24px/1 "Archivo Black", "Arial Black", sans-serif; letter-spacing: -.01em;
  color: var(--ink); text-decoration: none; display: flex; align-items: baseline; gap: 10px; }
.mark img { height: 34px; width: auto; align-self: center; border-radius: 3px; }
.mark small { font: 500 12px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.mark:hover { color: var(--ink); }
.nav { display: flex; gap: 4px; flex-wrap: wrap; }
.nav a { font: 600 15px/1 var(--display); letter-spacing: .08em; text-transform: uppercase;
  color: var(--muted); text-decoration: none; padding: 8px 10px; border-radius: var(--radius); }
.nav a:hover { color: var(--ink); background: var(--surface); }
.nav a[aria-current="page"] { color: var(--accent); }

/* Type */
h1, h2, h3 { font-family: var(--display); font-weight: 800; text-transform: uppercase;
  letter-spacing: .02em; line-height: 1; margin: 0; text-wrap: balance; }
h1 { font-size: clamp(40px, 7vw, 76px); }
h2 { font-size: clamp(28px, 4vw, 40px); }
h3 { font-size: 22px; letter-spacing: .04em; }
.eyebrow { font: 500 12px/1.2 var(--mono); letter-spacing: .12em; text-transform: uppercase;
  color: var(--muted); }
.lede { max-width: 62ch; color: var(--muted); margin: 0; }
.page-intro { display: grid; gap: 14px; padding-block: 36px 24px; }
section { padding-block: 28px; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 16px;
  flex-wrap: wrap; margin-bottom: 18px; }

/* Camera tiles */
.cam-grid { display: grid; gap: 22px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr)); }
.cam-grid.big { grid-template-columns: repeat(auto-fit, minmax(min(100%, 520px), 1fr)); }
.cam { display: grid; gap: 10px; min-width: 0; }
.cam-frame { position: relative; background: var(--frame); border-radius: var(--radius);
  overflow: hidden; aspect-ratio: 16 / 10; max-width: 100%; cursor: zoom-in; border: 0; padding: 0;
  width: 100%; }
.cam-frame img { width: 100%; height: 100%; object-fit: cover; transition: opacity .4s; }
.cam-frame.contain img { object-fit: contain; }
.cam-frame .offline { position: absolute; inset: 0; display: grid; place-items: center;
  text-align: center; padding: 20px; font: 500 13px/1.5 var(--mono); color: var(--muted); }
.cam-cap { display: flex; justify-content: space-between; gap: 12px; align-items: start; }
.cam-cap > div { min-width: 0; }
.cam-meta { font: 500 12px/1.4 var(--mono); letter-spacing: .06em; text-transform: uppercase;
  color: var(--muted); margin-top: 4px; font-variant-numeric: tabular-nums; }
.cam-sees { font-size: 15px; color: var(--muted); margin: 2px 0 0; }
.cam-tour { font-size: 15px; margin: 4px 0 0; }
.cam-credit { font: 400 11px/1.4 var(--mono); color: var(--muted); }
.cam-actions { display: flex; gap: 12px; flex-wrap: wrap; font: 500 12px/1 var(--mono);
  letter-spacing: .06em; text-transform: uppercase; }
.cam-actions a { text-decoration: none; }

.pill { font: 600 11px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase;
  padding: 5px 8px; border-radius: 99px; white-space: nowrap; border: 1px solid currentColor;
  font-variant-numeric: tabular-nums; }
.pill.live { color: var(--ok); }
.pill.stale { color: var(--warn); }
.pill.down { color: var(--bad); }
.pill.live::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%;
  background: currentColor; margin-right: 6px; vertical-align: 1px; animation: pulse 2s infinite; }
@keyframes pulse { 50% { opacity: .25; } }

/* Buttons */
.btn { font: 600 14px/1 var(--display); letter-spacing: .1em; text-transform: uppercase;
  background: var(--surface); color: var(--ink); border: 1px solid var(--line);
  padding: 10px 14px; border-radius: var(--radius); cursor: pointer; text-decoration: none;
  display: inline-flex; align-items: center; gap: 8px; }
.btn:hover { border-color: var(--ink); color: var(--ink); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--bg); }
.btn.primary:hover { filter: brightness(1.08); color: var(--bg); }
.btn[disabled] { opacity: .45; cursor: not-allowed; }

/* Lightbox */
.viewer { position: fixed; inset: 0; z-index: 50; background: rgba(5,8,7,.94);
  display: grid; grid-template-rows: auto 1fr auto;
  padding: calc(12px + env(safe-area-inset-top, 0px)) max(16px, env(safe-area-inset-right, 0px))
           calc(12px + env(safe-area-inset-bottom, 0px)) max(16px, env(safe-area-inset-left, 0px)); }
.viewer img { width: 100%; height: 100%; object-fit: contain; min-height: 0; }
.viewer-bar { display: flex; justify-content: space-between; gap: 12px; align-items: center;
  color: #e6ebe7; font: 500 13px/1.4 var(--mono); }
.viewer-bar h3 { color: #e6ebe7; }
.viewer .btn { background: transparent; color: #e6ebe7; border-color: #47524c; }

/* Lists of links */
.link-list { display: grid; gap: 0; border-top: 1px solid var(--line); }
.link-list a { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 16px;
  padding: 14px 2px; border-bottom: 1px solid var(--line); text-decoration: none; color: var(--ink); }
.link-list a:hover strong { color: var(--accent); }
.link-list strong { font: 700 20px/1.1 var(--display); letter-spacing: .04em; text-transform: uppercase; }
.link-list span { color: var(--muted); font-size: 15px; grid-column: 1; }
.link-list em { font: 500 11px/1.4 var(--mono); font-style: normal; letter-spacing: .08em;
  text-transform: uppercase; color: var(--muted); grid-row: 1; grid-column: 2; text-align: right; }

.note { font: 400 13px/1.6 var(--mono); color: var(--muted); max-width: 80ch; }
.site-foot { border-top: 1px solid var(--line); margin-top: 40px; }
.site-foot .wrap { padding-block: 24px 40px; display: grid; gap: 8px; max-width: var(--max); }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}