/* =====================================================================
   design tokens
   subject: a family's diary archive, dated entries kept like a ledger
   ===================================================================== */
:root {
  --paper:        #EFE9D8;   /* page background — warm, slightly green-cast, not cream-cliché */
  --paper-card:    #FAF7EC;   /* entry card / content surface */
  --ink:          #262A20;   /* primary text — warm near-black */
  --ink-soft:      #5B5F4E;   /* secondary text, meta */
  --rule:         #D9D0B4;   /* hairline rules between entries */
  --moss:         #4B6B45;   /* signature accent — "초록" (sprout) green */
  --moss-deep:     #35502F;
  --moss-tint:     #E4EADB;   /* light wash for hover/active */

  --font-display: 'Gowun Batang', 'Noto Serif KR', serif;
  --font-body:    'Noto Serif KR', serif;
  --font-mono:    'IBM Plex Mono', ui-monospace, monospace;

  --measure: 720px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  background-image:
    linear-gradient(var(--rule) 1px, transparent 1px);
  background-size: 100% 2.1em;
  background-position: 0 7.4em;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--moss);
  outline-offset: 3px;
}

.page {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 24px 80px;
}

.site-nav__user {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--ink-soft);
  padding: 5px 4px;
}

.login { max-width: 360px; margin: 60px auto; }
.login__error {
  background: #F6E4E0;
  border: 1px solid #C97A63;
  color: #7A3323;
  padding: 10px 14px;
  border-radius: 4px;
  font-size: 0.88rem;
  margin: 0 0 18px;
}
.login__form { display: flex; flex-direction: column; gap: 16px; margin-top: 22px; }
.login__label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--ink-soft);
}
.login__input {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 10px 12px;
  border: 1px solid var(--rule);
  border-radius: 4px;
  background: var(--paper-card);
  color: var(--ink);
}
.login__input:focus-visible { outline: 2px solid var(--moss); outline-offset: 1px; }
.login__submit {
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  padding: 11px 14px;
  border: 1px solid var(--moss);
  border-radius: 4px;
  background: var(--moss);
  color: var(--paper-card);
  cursor: pointer;
}
.login__submit:hover { background: var(--moss-deep); border-color: var(--moss-deep); }

/* ---------------------------------------------------------------- header */
.site-header {
  padding: 40px 0 20px;
}
.site-header__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
}
.sprout { color: var(--moss); flex: none; }
.site-header__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.55rem;
  letter-spacing: -0.01em;
}
.site-header__tagline {
  margin: 8px 0 0;
  color: var(--ink-soft);
  font-size: 0.94rem;
}
.site-nav {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 4px;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 10px 0;
}
.site-nav__link {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  text-decoration: none;
  color: var(--ink-soft);
  padding: 5px 10px;
  border-radius: 3px;
}
.site-nav__link:hover { background: var(--moss-tint); color: var(--moss-deep); }

.site-search {
  margin-top: 14px;
  display: flex;
  gap: 6px;
}
.site-search__input {
  flex: 1;
  max-width: 320px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  padding: 7px 12px;
  border: 1px solid var(--rule);
  border-radius: 4px;
  background: var(--paper-card);
  color: var(--ink);
}
.site-search__input:focus-visible { outline: 2px solid var(--moss); outline-offset: 1px; }
.site-search__button {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 7px 14px;
  border: 1px solid var(--moss);
  border-radius: 4px;
  background: var(--moss);
  color: var(--paper-card);
  cursor: pointer;
}
.site-search__button:hover { background: var(--moss-deep); border-color: var(--moss-deep); }

/* ------------------------------------------------------------------ hero */
.hero { padding: 44px 0 30px; max-width: var(--measure); }
.hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--moss);
  margin: 0 0 12px;
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 5vw, 3rem);
  line-height: 1.25;
  margin: 0 0 16px;
}
.hero__desc { color: var(--ink-soft); max-width: 56ch; margin: 0 0 18px; }
.hero__cta {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--moss-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--moss);
  padding-bottom: 2px;
}
.hero__cta:hover { color: var(--moss); }

/* ------------------------------------------------------------ board grid */
.board-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
  margin: 24px 0 48px;
}
.board-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 16px;
  background: var(--paper-card);
  border: 1px solid var(--rule);
  border-radius: 6px;
  text-decoration: none;
  color: var(--ink);
  transition: border-color .15s ease, transform .15s ease;
}
.board-card:hover { border-color: var(--moss); transform: translateY(-1px); }
.board-card__sprout { color: var(--moss); flex: none; }
.board-card__name { font-family: var(--font-display); font-weight: 700; font-size: 1.02rem; flex: 1; }
.board-card__meta { font-family: var(--font-mono); font-size: 0.78rem; color: var(--ink-soft); }

.board-head { padding: 12px 0 8px; }
.board-head__count { font-family: var(--font-mono); font-size: 0.82rem; color: var(--ink-soft); margin: 0; }

/* ------------------------------------------------------------- sections */
.section-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin: 0 0 14px;
  padding-top: 8px;
}

/* --------------------------------------------------------------- lists */
.entry-list { list-style: none; margin: 0; padding: 0; }
.entry-row {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
}
.entry-list--board .entry-row { align-items: flex-start; }
.entry-row__date {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--moss-deep);
  flex: none;
  width: 5.6em;
  padding-top: 2px;
}
.entry-row__body { flex: 1; min-width: 0; }
.entry-row__title {
  text-decoration: none;
  color: var(--ink);
  font-weight: 500;
}
.entry-row__title:hover { color: var(--moss-deep); text-decoration: underline; }
.entry-row__excerpt {
  margin: 4px 0 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
}
.entry-row__board {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-soft);
}
.entry-row__comments {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--moss);
  border: 1px solid var(--moss);
  border-radius: 999px;
  padding: 1px 8px;
  flex: none;
}
.entry-empty, .empty-state { color: var(--ink-soft); padding: 24px 0; }

/* ---------------------------------------------------------------- pager */
.pager {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 24px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}
.pager__link { text-decoration: none; color: var(--moss-deep); }
.pager__link:hover { text-decoration: underline; }
.pager__status { color: var(--ink-soft); }

/* ------------------------------------------------------------- article */
.post { max-width: var(--measure); margin: 20px auto 0; }
.post__eyebrow a {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--moss);
  text-decoration: none;
}
.post__eyebrow a:hover { text-decoration: underline; }
.post__title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.3rem);
  margin: 10px 0 8px;
  line-height: 1.35;
}
.post__meta {
  display: flex;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ink-soft);
  margin-bottom: 28px;
}
.post__images { display: grid; gap: 10px; margin-bottom: 24px; }
.post__images img { width: 100%; border-radius: 4px; border: 1px solid var(--rule); }
.post__content {
  background: var(--paper-card);
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 28px 30px;
  white-space: normal;
  font-size: 1.02rem;
}

/* -------------------------------------------------------------- comments */
.comments { margin-top: 40px; }
.comment-list { list-style: none; margin: 0; padding: 0; }
.comment {
  padding: 14px 0 14px 16px;
  border-left: 2px solid var(--moss-tint);
  margin-bottom: 10px;
}
.comment__head {
  display: flex;
  gap: 10px;
  align-items: baseline;
  font-family: var(--font-mono);
  font-size: 0.78rem;
}
.comment__author { color: var(--moss-deep); font-weight: 500; }
.comment__date { color: var(--ink-soft); }
.comment__body { margin: 6px 0 0; color: var(--ink); }

/* ------------------------------------------------------------- post nav */
.post-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 48px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
}
.post-nav__link {
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-decoration: none;
  color: var(--ink);
  padding: 12px;
  border-radius: 6px;
}
.post-nav__link:hover { background: var(--moss-tint); }
.post-nav__link--next { text-align: right; align-items: flex-end; }
.post-nav__label { font-family: var(--font-mono); font-size: 0.72rem; color: var(--moss); }
.post-nav__title { font-family: var(--font-display); font-size: 0.98rem; }

/* --------------------------------------------------------------- footer */
.site-footer {
  margin-top: 60px;
  padding-top: 18px;
  border-top: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--ink-soft);
}
.site-footer__dot { margin: 0 8px; }

/* -------------------------------------------------------------- mobile */
@media (max-width: 560px) {
  .entry-row { flex-wrap: wrap; }
  .entry-row__date { width: auto; }
  .post__content { padding: 20px 18px; }
  .post-nav { grid-template-columns: 1fr; }
  .post-nav__link--next { text-align: left; align-items: flex-start; }
}

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