/* Homeschool Town — base + components
   "Local magazine meets family scrapbook, with a map." */

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--font-body);
  font-size: var(--t-body);
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  background-image: var(--grad-page);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img, picture, svg { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; color: inherit; }
a { color: var(--primary); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--primary-hover); }

/* ---- Headings ---- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-wrap: balance;
}
h1 { font-size: var(--t-h1); }
h2 { font-size: var(--t-h2); }
h3 { font-size: var(--t-h3); letter-spacing: -0.015em; }
p { text-wrap: pretty; }

/* ---- Layout ---- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--s-5); }
@media (min-width: 60rem) { .container { padding-inline: var(--s-6); } }
.section { padding-block: var(--s-8); }
.section--tight { padding-block: var(--s-7); }
.stack > * + * { margin-top: var(--s-4); }

.sr-only {
  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 {
  position: absolute; left: var(--s-4); top: -3rem; z-index: var(--z-tooltip);
  background: var(--primary); color: var(--on-primary);
  padding: var(--s-2) var(--s-4); border-radius: var(--r-md);
  transition: top var(--dur) var(--ease-out-quart);
}
.skip-link:focus { top: var(--s-4); color: var(--on-primary); }

/* ---- Focus ---- */
:where(a, button, input, select, textarea, [tabindex]):focus-visible {
  outline: 2.5px solid var(--focus);
  outline-offset: 2px;
  border-radius: var(--r-sm);
}

/* ---- Eyebrow / kicker (deliberate, sparse — NOT on every section) ---- */
.kicker {
  display: inline-flex; align-items: center; gap: var(--s-2);
  font-family: var(--font-body); font-size: var(--t-xs); font-weight: 500;
  color: var(--primary); letter-spacing: 0.01em;
}

/* ---- Page head (interior page intro band) ---- */
.page-head {
  background-image: var(--grad-hero);
  border-bottom: 1px solid var(--border);
  padding-block: clamp(var(--s-6), 5vw, var(--s-8));
}
.page-head h1 { font-size: var(--t-display); line-height: 1.04; margin-block: var(--s-3) var(--s-4); max-width: 18ch; }
.page-head p { color: var(--muted); font-size: var(--t-lead); max-width: 54ch; line-height: 1.5; }

/* ================= Header / Nav ================= */
.site-header {
  position: sticky; top: 0; z-index: var(--z-sticky);
  background: oklch(1 0 0 / 0.82);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--border);
}
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--s-5); min-height: 4.25rem; position: relative;
}
.wordmark {
  font-family: var(--font-display); font-weight: 500; font-size: 1.3rem;
  letter-spacing: -0.02em; color: var(--ink); text-decoration: none;
  display: inline-flex; align-items: center; gap: var(--s-2); white-space: nowrap;
}
.wordmark:hover { color: var(--ink); }
.wordmark__pin { color: var(--primary); }

.nav { display: flex; align-items: center; gap: var(--s-2); }
.nav__links { display: flex; align-items: center; gap: var(--s-1); list-style: none; padding: 0; }
.nav__link {
  display: inline-block; padding: var(--s-2) var(--s-3); border-radius: var(--r-md);
  color: var(--ink); text-decoration: none; font-size: var(--t-sm); font-weight: 500;
  transition: background var(--dur-fast) var(--ease-out-quart), color var(--dur-fast);
}
.nav__link:hover { background: var(--accent-tint); color: var(--ink); }
.nav__link[aria-current="page"] { color: var(--primary); }
.nav__cta { margin-left: var(--s-2); }

/* ---- Avatar menu (native <details>/<summary> disclosure) ---- */
.nav__user { position: relative; margin-left: var(--s-1); }
.nav__user-trigger {
  display: inline-flex; align-items: center; gap: var(--s-2);
  padding: var(--s-1) var(--s-3) var(--s-1) var(--s-1); border-radius: var(--r-pill);
  cursor: pointer; list-style: none; -webkit-tap-highlight-color: transparent;
  transition: background var(--dur-fast) var(--ease-out-quart);
}
.nav__user-trigger::-webkit-details-marker { display: none; }
.nav__user-trigger::marker { content: ""; }
.nav__user-trigger:hover { background: var(--accent-tint); }
.nav__user-trigger:focus-visible { outline: 2.5px solid var(--focus); outline-offset: 2px; }
.nav__user-name { font-size: var(--t-sm); font-weight: 500; color: var(--ink); }
.nav__user-caret { color: var(--muted); transition: transform var(--dur-fast) var(--ease-out-quart); }
.nav__user[open] .nav__user-caret { transform: rotate(180deg); }

.nav__user-panel {
  position: absolute; right: 0; top: calc(100% + var(--s-2)); z-index: var(--z-dropdown);
  display: flex; flex-direction: column; gap: 0.1rem;
  min-width: 11rem; padding: var(--s-2);
  background: var(--bg); background-image: var(--grad-surface);
  border: 1px solid var(--border); border-radius: var(--r-lg); box-shadow: var(--shadow-lg);
}
.nav__user-item {
  display: flex; align-items: center; gap: var(--s-2); width: 100%;
  padding: var(--s-2) var(--s-3); border-radius: var(--r-md);
  font-family: var(--font-body); font-size: var(--t-sm); font-weight: 500; color: var(--ink);
  text-decoration: none; text-align: left; background: none; border: 0; cursor: pointer;
  transition: background var(--dur-fast);
}
.nav__user-item:hover { background: var(--accent-tint); }
.nav__user-item--form { display: block; width: 100%; }

@media (prefers-reduced-motion: reduce) {
  .nav__user-caret { transition: none; }
}

.nav__toggle {
  display: none; align-items: center; justify-content: center;
  width: 2.75rem; height: 2.75rem; border: 1px solid var(--border-strong);
  border-radius: var(--r-md); background: var(--bg); cursor: pointer; color: var(--ink);
}
.nav__toggle svg { width: 1.5rem; height: 1.5rem; }
.nav__toggle .nav__close { display: none; }
.nav[data-open="true"] .nav__toggle .nav__open { display: none; }
.nav[data-open="true"] .nav__toggle .nav__close { display: block; }

@media (max-width: 64rem) {
  .nav__toggle { display: inline-flex; }
  .nav__links {
    position: absolute; left: 0; right: 0; top: calc(100% + 1px);
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--bg); border-bottom: 1px solid var(--border);
    padding: var(--s-3) var(--s-5) var(--s-5);
    box-shadow: var(--shadow-md);
    clip-path: inset(0 0 100% 0);
    transition: clip-path var(--dur) var(--ease-out-expo);
  }
  .nav[data-open="true"] .nav__links { clip-path: inset(0 0 0 0); }
  .nav__link { padding: var(--s-3); border-radius: var(--r-md); font-size: var(--t-body); }
  .nav__cta { margin: var(--s-2) 0 0; }

  /* The panel floats via position:absolute on desktop; inside the mobile sheet that
     would overflow past .nav__links' own box and get clipped by its reveal clip-path,
     so it becomes a plain in-flow block here instead. */
  .nav__user { margin: var(--s-2) 0 0; }
  .nav__user-trigger { width: 100%; padding: var(--s-3); }
  .nav__user-panel {
    position: static; margin-top: var(--s-1);
    border: 0; box-shadow: none; background: none; padding: 0 0 0 var(--s-3);
  }
}
@media (prefers-reduced-motion: reduce) {
  .nav__links { transition: none; }
}

/* ================= Buttons ================= */
.btn {
  --_bg: var(--primary); --_fg: var(--on-primary); --_bd: transparent;
  display: inline-flex; align-items: center; justify-content: center; gap: var(--s-2);
  font-family: var(--font-body); font-size: var(--t-sm); font-weight: 500; line-height: 1;
  padding: 0.72rem 1.25rem; border-radius: var(--r-md);
  background: var(--_bg); color: var(--_fg); border: 1.5px solid var(--_bd);
  text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: background var(--dur-fast) var(--ease-out-quart),
              transform var(--dur-fast) var(--ease-out-quart),
              box-shadow var(--dur) var(--ease-out-quart), color var(--dur-fast);
}
.btn:hover { background: var(--primary-hover); color: var(--on-primary); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0); box-shadow: var(--shadow-sm); }
.btn svg { width: 1.1em; height: 1.1em; }

.btn--ghost { --_bg: transparent; --_fg: var(--primary); --_bd: var(--primary); }
.btn--ghost:hover { --_fg: var(--on-primary); background: var(--primary); border-color: var(--primary); }

.btn--quiet { --_bg: var(--bg); --_fg: var(--ink); --_bd: var(--border-strong); }
.btn--quiet:hover { background: var(--surface-bot); color: var(--ink); border-color: var(--border-strong); }

.btn--lg { font-size: var(--t-body); padding: 0.9rem 1.6rem; }
.btn--block { display: flex; width: 100%; }

@media (prefers-reduced-motion: reduce) {
  .btn:hover, .card:hover { transform: none; }
}

/* ================= Chips / Tags ================= */
.chip {
  display: inline-flex; align-items: center; gap: 0.4em;
  font-size: var(--t-xs); font-weight: 500; line-height: 1;
  padding: 0.42rem 0.72rem; border-radius: var(--r-pill);
  background: var(--bg); color: var(--ink); border: 1px solid var(--border);
  text-decoration: none; white-space: nowrap;
}
.chip svg { width: 1em; height: 1em; }
.chip--accent { background: var(--accent); color: var(--on-accent); border-color: transparent; }
.chip--clay   { background: var(--clay-tint); color: var(--primary-hover); border-color: transparent; }
a.chip, button.chip { cursor: pointer; transition: border-color var(--dur-fast), background var(--dur-fast), color var(--dur-fast); }
a.chip:hover, button.chip:hover { border-color: var(--accent); color: var(--ink); background: var(--accent-tint); }

/* ---- Filter chips (shared by any client-filtered browse/grid surface) ---- */
.filter-row { display: flex; flex-wrap: wrap; gap: var(--s-2); }
.filter-chip { cursor: pointer; }
.filter-chip[aria-pressed="true"] { background: var(--accent); color: var(--on-accent); border-color: transparent; }
.filter-chip--more { color: var(--primary); border-color: var(--border-warm); }
.filter-chip--more:hover { background: var(--accent-tint); }

.filter-status { display: flex; align-items: center; gap: var(--s-4); flex-wrap: wrap; }
.filter-count { font-size: var(--t-sm); color: var(--muted); }
.filter-clear {
  font-size: var(--t-sm); font-weight: 500; color: var(--primary);
  background: none; border: none; padding: 0; cursor: pointer;
  text-decoration: underline; text-underline-offset: 2px;
}
.filter-clear:hover { color: var(--primary-hover); }

/* ---- More tags popover ---- */
.more-filters {
  position: fixed; inset: 0; margin: auto;
  width: min(28rem, 92vw); max-height: 70vh; overflow-y: auto;
  background: var(--bg); background-image: var(--grad-surface);
  border: 1px solid var(--border); border-radius: var(--r-xl);
  padding: var(--s-5); box-shadow: var(--shadow-lg);
}
.more-filters::backdrop { background: oklch(0.2 0.01 50 / 0.4); }
.more-filters__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--s-4); }
.more-filters__head h3 { font-size: var(--t-h3); }
.more-filters__close {
  display: inline-flex; align-items: center; justify-content: center;
  width: 2.25rem; height: 2.25rem; border-radius: var(--r-pill);
  background: none; border: 1px solid var(--border-strong); color: var(--ink); cursor: pointer;
}
.more-filters__close:hover { background: var(--surface-bot); }
.more-filters__grid { display: flex; flex-wrap: wrap; gap: var(--s-2); }

/* category label (icon + word) */
.cat {
  display: inline-flex; align-items: center; gap: 0.45em;
  font-size: var(--t-xs); font-weight: 500; letter-spacing: 0.01em; color: var(--primary);
}
.cat svg { width: 1.05em; height: 1.05em; }
.cat--park { color: var(--accent); }

/* ---- Success flash (after a write-up is published, or just signed up) ---- */
.flash {
  display: grid; grid-template-columns: auto 1fr; gap: var(--s-3); align-items: center;
  margin-bottom: var(--s-5); padding: var(--s-4) var(--s-5);
  background: var(--accent-tint); border: 1px solid var(--accent); border-radius: var(--r-lg);
}
.flash__icon { color: var(--accent); font-size: 1.4rem; line-height: 1; }
.flash p { color: var(--ink); font-weight: 500; line-height: 1.45; }
.flash--page { margin-top: var(--s-6); }

/* Neutral attention, not success — e.g. "you cancelled signing in with Google." */
.flash--warning { background: var(--warning-tint); border-color: var(--warning); }
.flash--warning .flash__icon { color: var(--warning); }

/* ---- Text-styled action (link or button, same look) — resend/skip rows, "Forgot it?" ---- */
.link-btn {
  display: inline-flex; align-items: center; gap: var(--s-1);
  border: 0; background: none; padding: 0; margin: 0;
  color: var(--primary); font-size: var(--t-sm); font-weight: 500; cursor: pointer;
  text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 2px;
}
.link-btn:hover { color: var(--primary-hover); }
.link-btn:focus-visible { outline: 2.5px solid var(--focus); outline-offset: 2px; border-radius: var(--r-sm); }
.link-btn--quiet { font-weight: 400; text-decoration: none; }
.link-btn--quiet:hover { text-decoration: underline; }

/* ---- Unverified-email nudge (Feature 7c) — persistent while signed in, never blocking ---- */
.verify-banner { background: var(--warning-tint); border-bottom: 1px solid var(--warning); }
.verify-banner__inner {
  display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-3) var(--s-5);
  padding: var(--s-3) var(--s-5);
}
.verify-banner__icon { color: var(--warning); flex: none; font-size: 1.1rem; line-height: 1; }
.verify-banner__inner p { flex: 1 1 16rem; min-width: 0; color: var(--ink); font-size: var(--t-sm); line-height: 1.4; margin: 0; }
.verify-banner__actions { display: flex; align-items: center; gap: var(--s-4); flex: none; }
.verify-banner__actions form { display: contents; }

/* ================= Cards ================= */
.card {
  position: relative;
  display: flex; flex-direction: column; gap: var(--s-3);
  background: var(--surface); background-image: var(--grad-surface);
  border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: var(--s-5); color: var(--ink);
  transition: transform var(--dur) var(--ease-out-quart),
              box-shadow var(--dur) var(--ease-out-quart),
              border-color var(--dur) var(--ease-out-quart);
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--border-warm); }
/* full-bleed invisible link to the article; sits under any interactive child
   (e.g. .card__author) that needs its own click target. */
.card__cover { position: absolute; inset: 0; z-index: 1; border-radius: inherit; }
.card__top { display: flex; align-items: center; justify-content: space-between; gap: var(--s-3); }
.card__date { font-size: var(--t-xs); color: var(--muted); white-space: nowrap; }
.cat__guide { color: var(--accent); display: inline-flex; }
.card__title { font-size: var(--t-h3); line-height: 1.12; }
.card__excerpt { font-size: var(--t-sm); color: var(--muted); line-height: 1.55; }
.card__meta { position: relative; z-index: 2; display: flex; align-items: center; gap: var(--s-2); font-size: var(--t-xs); color: var(--muted); margin-top: auto; }
.card__meta strong { color: var(--ink); font-weight: 600; }
.card__author {
  display: inline-flex; align-items: center; gap: var(--s-2);
  margin: -0.35rem; padding: 0.35rem; border-radius: var(--r-md);
  text-decoration: none; color: inherit;
  transition: background var(--dur-fast) var(--ease-out-quart);
}
.card__author:hover { background: var(--accent-tint); }
.card__author:hover strong { color: var(--primary); }
.card__tags { display: flex; flex-wrap: wrap; gap: var(--s-2); }

/* author avatar (initials) */
.avatar {
  display: inline-flex; align-items: center; justify-content: center;
  width: 1.75rem; height: 1.75rem; flex: none; border-radius: var(--r-pill);
  background: var(--clay-tint); color: var(--primary-hover);
  font-size: 0.7rem; font-weight: 600; letter-spacing: 0.02em;
}

.card-grid { display: grid; gap: var(--s-5); grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr)); }

/* ================= Prose ================= */
.prose { max-width: 65ch; }
.prose h2 { font-size: var(--t-h2); margin-top: var(--s-6); margin-bottom: var(--s-3); }
.prose h2:first-child { margin-top: 0; }
.prose p { color: var(--ink-soft); line-height: 1.7; }
.prose p + p { margin-top: var(--s-4); }
.cta-row { display: flex; flex-wrap: wrap; gap: var(--s-3); margin-top: var(--s-7); }

/* ================= Footer ================= */
.site-footer {
  margin-top: auto;
  background: var(--grad-surface); border-top: 1px solid var(--border);
  padding-block: var(--s-8) var(--s-6);
}
.site-footer__grid {
  display: grid; gap: var(--s-6);
  grid-template-columns: 1.4fr repeat(3, 1fr);
}
@media (max-width: 52rem) { .site-footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 32rem) { .site-footer__grid { grid-template-columns: 1fr; } }
.site-footer h2 { font-family: var(--font-body); font-size: var(--t-xs); font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); margin-bottom: var(--s-3); }
.site-footer ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: var(--s-2); }
.site-footer a { color: var(--ink); text-decoration: none; font-size: var(--t-sm); }
.site-footer a:hover { color: var(--primary); }
.site-footer__brand p { color: var(--muted); font-size: var(--t-sm); max-width: 32ch; margin-top: var(--s-3); }
.site-footer__base {
  display: flex; flex-wrap: wrap; gap: var(--s-3); justify-content: space-between;
  margin-top: var(--s-7); padding-top: var(--s-4); border-top: 1px solid var(--border);
  font-size: var(--t-xs); color: var(--muted);
}