/* ═══════════ STRIDETOBER — COMPONENTS ═══════════
   Shared building blocks. Spec: PLAN §3.5 (visual), §5.1 (chrome). */

/* ── header ─────────────────────────────────────────────── */
.site-head {
  position: sticky;
  top: 0;
  z-index: 40;
  padding-top: env(safe-area-inset-top);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
  transition: transform 240ms var(--ease-settle);
}
.site-head.is-hidden { transform: translateY(-100%); }
.site-head-row { display: flex; align-items: center; gap: var(--s-3); min-height: var(--head-h); }

.wordmark {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--ink);
  font: 600 1.625rem/1 var(--font-display);
  letter-spacing: -.02em;
  text-decoration: none;
  white-space: nowrap;
}
.wordmark em { color: var(--accent-ink); font-style: italic; font-variation-settings: "SOFT" 100, "WONK" 1; }
.wm-i, .wm-o { position: relative; display: inline-block; }
.wm-tittle {
  position: absolute;
  left: 50%;
  top: .08em;
  width: .36em;
  height: .36em;
  margin-left: -.2em;
  color: var(--accent);
  transform-origin: 50% 100%;
}
.wm-jack {
  position: absolute;
  left: 50%;
  bottom: .02em;
  width: .66em;
  height: .66em;
  margin-left: -.33em;
  color: var(--accent);
  opacity: 0;
}
html[data-eve] .wm-o-letter { opacity: 0; }
html[data-eve] .wm-jack { opacity: 1; }

.head-nav { display: none; }
.head-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 12px;
  border-radius: var(--r-pill);
  color: var(--ink-2);
  font: 600 15px/1 var(--font-ui);
  text-decoration: none;
}
button.head-link { border: 0; background: none; cursor: pointer; }
.head-link[aria-current="page"] { color: var(--accent-ink); background: var(--surface-2); }
@media (hover: hover) { .head-link:hover { color: var(--ink); } }

.phase-chip {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: var(--r-pill);
  background: var(--surface-2);
  color: var(--ink-2);
  font: 600 12px/1 var(--font-ui);
  letter-spacing: .1em;
  text-transform: uppercase;
  white-space: nowrap;
}
html[data-eve] .phase-chip { background: var(--eve); color: var(--bg); }
.demo-flag {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 8px;
  border-radius: 4px;
  background: var(--ink);
  color: var(--bg);
  font: 800 12px/1 var(--font-ui);
  letter-spacing: .12em;
  transform: rotate(-4deg);
}

@media (max-width: 400px) {
  .site-head-row { gap: var(--s-2); }
  .wordmark { font-size: 1.375rem; }
  .phase-chip { padding: 0 10px; letter-spacing: .06em; }
  .demo-flag { padding: 0 6px; }
}
@media (min-width: 1024px) {
  .head-nav { display: flex; gap: 2px; margin-left: auto; }
  .phase-chip { margin-left: var(--s-3); }
}

/* ── bottom tab bar (<1024px) ───────────────────────────── */
.tabbar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  padding: 0 env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
  background: var(--surface);
  border-top: 1px solid var(--line);
}
.tabbar::before {                                   /* the leaf that follows the active tab (M15) */
  content: "";
  position: absolute;
  top: -7px;
  left: 0;
  width: 20%;
  height: 12px;
  background: var(--accent);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2C6.5 6.5 5 11.5 6.5 16c1 3 3.3 4.8 5.5 6 2.2-1.2 4.5-3 5.5-6C19 11.5 17.5 6.5 12 2z'/%3E%3C/svg%3E") center / 12px 12px no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2C6.5 6.5 5 11.5 6.5 16c1 3 3.3 4.8 5.5 6 2.2-1.2 4.5-3 5.5-6C19 11.5 17.5 6.5 12 2z'/%3E%3C/svg%3E") center / 12px 12px no-repeat;
  transform: translateX(calc(var(--tab, 0) * 100%)) rotate(90deg);
  transition: transform 320ms var(--ease-settle), opacity 200ms;
}
.tabbar[data-tab="-1"]::before { opacity: 0; }
#checkin, #summons { scroll-margin-top: 76px; }
.tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-height: var(--tab-h);
  padding: 8px 0;
  border: 0;
  background: none;
  color: var(--ink-3);
  font: 600 12px/1 var(--font-ui);
  text-decoration: none;
  cursor: pointer;
}
.tab .icon { transition: transform 320ms var(--ease-settle); }
.tab[aria-current="page"], .tab[aria-expanded="true"], .tab.is-current { color: var(--accent-ink); }
.tab[aria-current="page"] .icon { transform: translateY(-2px); }
@media (min-width: 1024px) { .tabbar { display: none; } }

/* ── footer & leaf pile (the tree draws the ground line under it) ── */
.site-foot {
  position: relative;
  z-index: 1;
  margin-top: var(--s-9);
  padding: var(--s-5) 0 calc(var(--tab-h) + var(--s-6) + env(safe-area-inset-bottom));
}
/* A heap at the foot of the tree; tree.js sets margin-right to meet the trunk. */
.leaf-pile { position: relative; width: min(240px, 64%); height: 48px; margin: 0 24px 0 auto; touch-action: pan-y; cursor: pointer; }
.pile-leaf {
  position: absolute;
  bottom: 0;
  width: 22px;
  height: 22px;
  transform: translate(var(--kx, 0px), var(--ky, 0px)) rotate(calc(var(--r, 0deg) + var(--kr, 0deg)));
  transition: transform 900ms var(--ease-settle);
  pointer-events: none;
}
.pile-leaf.kicked { transition-duration: 260ms; }
.rake-line { margin-top: 8px; color: var(--ink-3); font-size: 13px; }
.rake-note { color: var(--accent-ink); font: 600 20px/1.2 var(--font-hand); }
.signoff { margin-top: var(--s-4); color: var(--ink-2); font: 600 22px/1.2 var(--font-hand); }
.fine { margin-top: 6px; color: var(--ink-3); font-size: 12px; }

/* ── M34 the tree + M35 its residents (tree.js) ─────────── */
.tree { position: absolute; inset: 0; z-index: 0; overflow: hidden; pointer-events: none; }
.tree::before {                                     /* the sky it stands against, following html[data-daypart] */
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 760px;
  background: linear-gradient(180deg, var(--sky) 0%, color-mix(in srgb, var(--sky) 40%, transparent) 55%, transparent 100%);
}
.tree-svg { position: absolute; top: 0; left: 0; overflow: visible; }
.tree-wood { fill: var(--tree-bark); }
.tree-grain { fill: none; stroke: var(--tree-grain); stroke-width: 1.5; stroke-linecap: round; stroke-dasharray: 38 22 14 30; }
.tree-knot { fill: var(--tree-grain); }
.tree-hole { fill: var(--tree-hollow); }
.tree-ground { stroke: var(--line-strong); stroke-opacity: .5; }
.tree-drop { position: absolute; }
.drop-rot, .tree-drop .leaf-flip { display: block; width: 100%; height: 100%; }
.critter {
  position: absolute;
  width: 1em;
  height: 1em;
  line-height: 1;
  text-align: center;
}
.critter-body { display: block; }
.critter.has-acorn::after { content: "🌰"; position: absolute; left: -30%; top: 45%; font-size: 55%; }

/* ── M36 the wildlife: passers-by, in front of the page and touchable ── */
.wild { position: fixed; inset: 0; z-index: 35; pointer-events: none; overflow: hidden; contain: strict; }
.roamer {
  position: absolute;
  left: 0;
  width: 1em;
  height: 1em;
  font-size: var(--size, 32px);
  line-height: 1;
  text-align: center;
  pointer-events: auto;
  cursor: pointer;
  touch-action: manipulation;
  will-change: transform;
}
.roamer::before { content: ""; position: absolute; inset: -12px; }
.roamer::after {                                    /* the shadow it casts on the ground */
  content: "";
  position: absolute;
  left: 10%;
  right: 10%;
  bottom: -.03em;
  height: .15em;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgb(0 0 0 / .24), transparent);
}
.roamer.sky::after { display: none; }
.roamer-turn, .roamer-gait { display: block; width: 100%; height: 100%; }
.roamer-turn { transform: scaleX(-1); }             /* emoji face left; the default crossing heads right */
.roamer.rev .roamer-turn { transform: none; }
.roamer.flip .roamer-turn { transform: none; }                /* 🐢 is drawn facing right */
.roamer.flip.rev .roamer-turn { transform: scaleX(-1); }

/* ── cards, sections ────────────────────────────────────── */
.card {
  position: relative;
  padding: var(--s-5) var(--s-4);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}
@media (min-width: 768px) { .card { padding: var(--s-6); } }
.card-raised { box-shadow: var(--shadow-1); }

.section { margin-top: var(--s-7); }
@media (min-width: 1024px) { .section { margin-top: 72px; } }
.section-head { display: grid; gap: 8px; margin-bottom: var(--s-4); }
.h2 { font-size: var(--step-2); }
.h3 { font-size: var(--step-1); }
.sub { color: var(--ink-2); }
.caption { color: var(--ink-3); font-size: 14px; }

/* ── buttons & links ────────────────────────────────────── */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 22px;
  border: 1.5px solid transparent;
  border-radius: var(--r-pill);
  font: 600 16px/1.1 var(--font-ui);
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  -webkit-user-select: none;
  user-select: none;
  transition: transform var(--dur-press) var(--ease-settle), box-shadow var(--dur-quick) var(--ease-settle);
}
.btn-primary { background: var(--accent); color: var(--on-accent); box-shadow: inset 0 -2px 0 rgb(0 0 0 / .12); }
.btn-secondary { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn:active { transform: scale(.97) translateY(1px); }
@media (hover: hover) {
  .btn:hover { transform: translateY(-1px); }
  .btn-primary:hover { box-shadow: inset 0 -2px 0 rgb(0 0 0 / .12), var(--shadow-1); }
}
.btn .icon { width: 20px; height: 20px; }
.btn-row { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.textlink {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  color: var(--accent-ink);
  font-weight: 600;
  text-decoration: none;
}
@media (hover: hover) { .textlink:hover { text-decoration: underline; } }

/* ── ribbon ─────────────────────────────────────────────── */
.ribbon {
  display: inline-block;
  padding: 7px 22px;
  background: var(--ribbon);
  color: var(--on-ribbon);
  font: 700 12px/1 var(--font-ui);
  letter-spacing: .16em;
  text-transform: uppercase;
  clip-path: polygon(0 0, 100% 0, calc(100% - 10px) 50%, 100% 100%, 0 100%, 10px 50%);
  transform: rotate(-1.5deg);
}
@media (max-width: 400px) { .ribbon { letter-spacing: .12em; padding-inline: 18px; } }

/* ── wax seal ───────────────────────────────────────────── */
.seal {
  --size: 56px;
  position: relative;
  display: inline-grid;
  place-items: center;
  flex: none;
  width: var(--size);
  height: var(--size);
  color: var(--seal);
  transform: rotate(-8deg);
}
.seal > svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  fill: currentColor;
  stroke: var(--seal-ring);
  stroke-width: 3;
  filter: drop-shadow(0 1px 0 rgb(0 0 0 / .25));
}
.seal::after {
  content: "";
  position: absolute;
  inset: 14%;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, rgb(255 255 255 / .28), transparent 45%);
  pointer-events: none;
}
.seal-text {
  position: relative;
  color: var(--on-seal);
  font: 800 max(12px, calc(var(--size) * .19))/1.02 var(--font-ui);
  letter-spacing: .04em;
  text-align: center;
  text-transform: uppercase;
}
.seal-36 { --size: 36px; }
.seal-96 { --size: 96px; }
.seal-120 { --size: 120px; }
.seal.hollow > svg { fill: none; stroke: var(--line-strong); stroke-dasharray: 7 5; filter: none; }
.seal.hollow::after { display: none; }
.seal.hollow .seal-text { color: var(--ink-3); }

/* ── ink stamp ──────────────────────────────────────────── */
.stamp {
  display: inline-block;
  padding: 6px 12px;
  border: 2px solid var(--down);
  border-radius: 6px;
  color: var(--down);
  font: 800 13px/1.15 var(--font-ui);
  letter-spacing: .08em;
  text-transform: uppercase;
  white-space: nowrap;
  transform: rotate(-6deg);
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='i'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -3 2.6'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23i)'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='i'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -3 2.6'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23i)'/%3E%3C/svg%3E");
}
.stamp-lg { max-width: 100%; padding: 8px 16px; border-width: 3px; font-size: var(--step-1); white-space: normal; text-wrap: balance; }

/* ── walker crest ───────────────────────────────────────── */
.crest {
  --size: 40px;
  display: inline-grid;
  place-items: center;
  flex: none;
  width: var(--size);
  height: var(--size);
  border-radius: 50%;
  background: color-mix(in srgb, var(--c, var(--line-strong)) 18%, var(--surface));
  box-shadow: inset 0 0 0 2px var(--c, var(--line-strong));
  font-size: calc(var(--size) * .55);
  line-height: 1;
}
.crest-56 { --size: 56px; }

/* ── chips ──────────────────────────────────────────────── */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 32px;
  padding: 0 12px;
  border-radius: var(--r-pill);
  background: var(--surface-2);
  color: var(--ink);
  font: 600 14px/1 var(--font-ui);
  text-decoration: none;
}
a.chip, button.chip { min-height: 44px; border: 0; cursor: pointer; }

/* ── harvest line (progress) ────────────────────────────── */
.harvest { position: relative; height: 10px; border-radius: var(--r-pill); background: var(--surface-2); }
.harvest-fill {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: var(--c, var(--accent));
  transform-origin: left center;
  transform: scaleX(var(--p, 0));
  transition: transform 900ms var(--ease-settle);
}
.harvest-cap {
  position: absolute;
  top: -3px;
  left: 0;
  width: 100%;
  height: 16px;
  transform: translateX(calc(var(--p, 0) * 100%));
  transition: transform 900ms var(--ease-settle);
  pointer-events: none;
}
.harvest-cap svg { width: 16px; height: 16px; margin-left: -8px; color: var(--c, var(--accent)); }

/* ── countdown ──────────────────────────────────────────── */
.countdown-card { text-align: center; }
.countdown {
  --cd-size: clamp(2rem, 1.2rem + 5vw, 5.5rem);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 4px;
  margin-top: var(--s-4);
}
.cd-cell { display: grid; justify-items: center; gap: 8px; }
.cd-digits { display: flex; gap: 3px; }
.digit {
  display: inline-grid;
  overflow: hidden;
  width: .64em;
  padding: .08em 0 .04em;
  border: 1px solid transparent;
  border-radius: 8px;
  background: var(--surface-2);
  font: 600 var(--cd-size)/1 var(--font-display);
  font-variant-numeric: tabular-nums lining-nums;
  text-align: center;
}
.digit > span { grid-area: 1 / 1; }
.cd-colon { color: var(--ink-3); font: 600 var(--cd-size)/1 var(--font-display); padding-top: .06em; }
.cd-label { color: var(--ink-3); font: 600 12px/1 var(--font-ui); letter-spacing: .12em; text-transform: uppercase; }
.cd-caption { margin-top: var(--s-4); color: var(--ink-2); }
.countdown.urgent .digit { border-color: var(--down); }
.countdown-card[data-witching] { background: color-mix(in srgb, var(--eve) 10%, var(--surface)); }

/* ── timeline ───────────────────────────────────────────── */
.timeline { list-style: none; }
.tl-node { position: relative; display: grid; grid-template-columns: 28px 1fr; gap: 14px; padding-bottom: 22px; }
.tl-node::before {
  content: "";
  position: absolute;
  left: 13px;
  top: 30px;
  bottom: 2px;
  width: 2px;
  background: var(--line-strong);
}
.tl-node:last-child { padding-bottom: 0; }
.tl-node:last-child::before { display: none; }
.tl-dot {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--surface);
  box-shadow: inset 0 0 0 2px var(--line-strong);
  color: var(--ink-2);
  font-size: 14px;
  line-height: 1;
}
.tl-dot .icon { width: 16px; height: 16px; }
.tl-node.done .tl-dot { background: var(--up); box-shadow: none; color: var(--bg); }
.tl-node.today .tl-dot { box-shadow: inset 0 0 0 2px var(--accent), 0 0 0 4px color-mix(in srgb, var(--accent) 28%, transparent); color: var(--accent-ink); }
.tl-node.counting .tl-dot { box-shadow: inset 0 0 0 2px var(--gold-ink); color: var(--gold-ink); }
.tl-title { font-weight: 600; line-height: 1.3; }
.tl-meta { color: var(--ink-3); font-size: 14px; }
@media (min-width: 768px) {
  .timeline.horizontal { display: grid; grid-template-columns: repeat(var(--nodes, 5), minmax(0, 1fr)); }
  .timeline.horizontal .tl-node { grid-template-columns: 1fr; justify-items: center; gap: 10px; padding-bottom: 0; text-align: center; }
  .timeline.horizontal .tl-node::before { left: calc(50% + 18px); right: calc(-50% + 18px); top: 13px; bottom: auto; width: auto; height: 2px; }
}

/* ── toast ──────────────────────────────────────────────── */
.toast {
  position: fixed;
  left: 50%;
  bottom: calc(var(--tab-h) + 12px + env(safe-area-inset-bottom));
  z-index: 80;
  display: flex;
  align-items: center;
  gap: 12px;
  width: min(420px, calc(100% - 2 * var(--gutter)));
  padding: 12px 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-1);
  translate: -50% 0;
}
@media (min-width: 1024px) { .toast { bottom: 24px; } }
.toast p { font-weight: 600; line-height: 1.35; }

/* ── margin note ────────────────────────────────────────── */
.note {
  display: inline-flex;
  align-items: flex-end;
  gap: 2px;
  color: var(--accent-ink);
  font: 600 21px/1.05 var(--font-hand);
  transform: rotate(-3deg);
}
.note.flip { flex-direction: row-reverse; }
.note.flip svg { transform: scaleX(-1); }
.note svg { width: 46px; height: 30px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
@media (min-width: 1024px) { .note { font-size: 24px; } }

/* ── announcement banner ────────────────────────────────── */
.anno { position: relative; margin-top: var(--s-4); padding-right: 52px; }
.anno .kicker { color: var(--gold-ink); }
.anno-close {
  position: absolute;
  top: 6px;
  right: 6px;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  background: none;
  color: var(--ink-2);
  font-size: 20px;
  cursor: pointer;
}

/* ── check list ─────────────────────────────────────────── */
.checks { display: grid; gap: 14px; list-style: none; }
.check-row { display: flex; align-items: center; gap: 12px; font-weight: 600; }
.check-row svg { width: 28px; height: 28px; flex: none; fill: none; stroke: var(--up); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }

/* ── tally (inline SVG so each stroke can animate) ──────── */
.tally { width: 32px; height: 24px; fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; }

/* ── water bottle sticker ───────────────────────────────── */
.bottle {
  position: relative;
  width: 72px;
  height: 144px;
  padding: 0;
  border: 0;
  background: none;
  color: var(--seal);
  cursor: pointer;
  transform: rotate(8deg);
  transition: transform 400ms var(--ease-settle);
}
.bottle.tilt { transform: rotate(-18deg); transition-duration: 300ms; }
.bottle svg { width: 100%; height: 100%; }
.bottle-label {
  position: absolute;
  left: 50%;
  top: 60%;
  width: 92px;
  translate: -50% -50%;
  rotate: -90deg;
  color: var(--on-seal);
  font: 600 16px/.95 var(--font-hand);
  text-align: center;
  pointer-events: none;
}
.bubble {
  position: absolute;
  right: 60%;
  bottom: 88%;
  width: max-content;
  max-width: 200px;
  padding: 10px 14px;
  border-radius: 14px 14px 4px 14px;
  background: var(--ink);
  color: var(--bg);
  font: 600 15px/1.3 var(--font-ui);
  text-align: left;
}

/* ── the squirrel (M33) ─────────────────────────────────── */
.squirrel {
  position: fixed;
  right: -64px;
  bottom: calc(var(--tab-h) + env(safe-area-inset-bottom) - 6px);
  z-index: 45;
  display: grid;
  place-items: center;
  min-width: 56px;
  min-height: 48px;
  padding: 0;
  border: 0;
  background: none;
  font-size: 34px;
  line-height: 1;
  cursor: pointer;
}
.sq-body { display: inline-flex; align-items: flex-end; }
.sq-acorn { margin-right: -6px; font-size: 16px; }
.anno-who {
  background: radial-gradient(120% 90% at 0% 0%, color-mix(in srgb, var(--c) 16%, transparent), transparent 65%), var(--surface);
  box-shadow: inset 0 0 0 1px var(--line), inset 3px 0 0 var(--c);
}
.anno-who .anno-crest { float: left; margin: 2px var(--s-3) var(--s-1) 0; }
.anno-who .textlink { display: inline-block; margin-top: var(--s-2); }