/*
Theme Name: MochiFinds
Theme URI: https://mochiplease.jp
Author: MochiFinds
Author URI: https://mochiplease.jp
Description: Ingredient-first K-beauty editorial magazine theme. Mobile-first, editorial serif headings with pastel category system, matching the MochiFinds Pinterest brand.
Version: 1.0.0
License: GNU General Public License v2 or later
Text Domain: mochifinds
*/

/* ===================================================
   MochiFinds — Design Tokens
=================================================== */
:root {
  --bg:            #FBF8F5;
  --surface:       #FFFFFF;
  --ink:           #2E2A28;
  --ink-soft:      #8A817C;
  --accent:        #C96F63;
  --accent-deep:   #A85449;
  --line:          #EFE7E0;

  --cat-skin-bg:   #F5D9D5;  --cat-skin-tx:   #B05A50;
  --cat-kb-bg:     #E3DDF0;  --cat-kb-tx:     #6E5FA3;
  --cat-hnb-bg:    #DCE9DD;  --cat-hnb-tx:    #4E7A58;

  --radius-card:   16px;
  --shadow:        0 2px 12px rgba(46,42,40,.06);
  --shadow-hover:  0 10px 28px rgba(46,42,40,.12);

  --serif:  "Shippori Mincho", "Yu Mincho", serif;
  --sans:   "Zen Kaku Gothic New", "Hiragino Sans", sans-serif;
  --script: "Cormorant Garamond", serif;

  --wrap: 1120px;
  --read: 680px;
}

/* ===================================================
   Reset / Base
=================================================== */
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.9;
  letter-spacing: .02em;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--accent-deep); }
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 600; letter-spacing: .04em; line-height: 1.45; color: var(--ink); }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }

.kicker {
  font-family: var(--script);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--accent);
  letter-spacing: .06em;
  display: block;
  margin-bottom: 6px;
}

/* ===================================================
   Category chips (color-coded)
=================================================== */
.cat-chip {
  display: inline-block;
  font-family: var(--sans);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .06em;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--line);
  color: var(--ink-soft);
}
.cat-chip.cat-28 { background: var(--cat-skin-bg); color: var(--cat-skin-tx); }
.cat-chip.cat-29 { background: var(--cat-kb-bg);   color: var(--cat-kb-tx); }
.cat-chip.cat-30 { background: var(--cat-hnb-bg);  color: var(--cat-hnb-tx); }

/* Ingredient badges */
.ing-badges { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0; }
.ing-badge {
  font-size: .68rem;
  letter-spacing: .04em;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink-soft);
}

/* ===================================================
   Header
=================================================== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.9);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  max-width: var(--wrap); margin: 0 auto; padding: 14px 20px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.site-logo { display: flex; flex-direction: column; line-height: 1.1; }
.site-logo .brand { font-family: var(--serif); font-size: 1.5rem; font-weight: 600; color: var(--ink); letter-spacing: .05em; }
.site-logo .brand em { color: var(--accent); font-style: normal; }
.site-logo .brand-en { font-family: var(--script); font-style: italic; font-size: .82rem; color: var(--ink-soft); letter-spacing: .04em; }

.nav-toggle {
  display: none; background: none; border: 0; cursor: pointer; padding: 8px;
  width: 42px; height: 42px;
}
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--ink); margin: 4px auto; transition: .3s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.site-nav ul { list-style: none; display: flex; gap: 26px; margin: 0; padding: 0; }
.site-nav a { color: var(--ink); font-size: .92rem; font-weight: 500; }
.site-nav a:hover { color: var(--accent); }

/* ===================================================
   Hero
=================================================== */
.hero {
  background: linear-gradient(160deg, #FBF8F5 0%, #F7E9E6 100%);
  padding: 56px 0 64px;
}
.hero-card {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: center;
}
.hero-media { border-radius: var(--radius-card); overflow: hidden; box-shadow: var(--shadow); aspect-ratio: 4/5; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; }
.hero-media .ph { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; }
.hero h1 { font-size: 2.4rem; margin: 8px 0 14px; }
.hero .excerpt { color: var(--ink-soft); font-size: 1rem; margin: 12px 0 20px; }

/* ===================================================
   Section headers
=================================================== */
.section-head { margin: 56px 0 22px; }
.section-head h2 { font-size: 1.6rem; margin: 0; }

/* ===================================================
   Post grid + cards
=================================================== */
.posts-grid { display: grid; grid-template-columns: 1fr; gap: 26px; }
.card { background: var(--surface); border-radius: var(--radius-card); overflow: hidden; box-shadow: var(--shadow); transition: transform .35s ease, box-shadow .35s ease; }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.card-thumb { display: block; aspect-ratio: 4/5; overflow: hidden; }
.card-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.card:hover .card-thumb img { transform: scale(1.03); }
.card-thumb .ph { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; font-family: var(--script); font-style: italic; font-size: 1.4rem; }
.card-body { padding: 16px 18px 20px; }
.card-title { font-size: 1.12rem; margin: 10px 0 8px; }
.card-title a { color: var(--ink); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card-title a:hover { color: var(--accent); }
.card-date { color: var(--ink-soft); font-size: .78rem; margin-top: 8px; }

/* Horizontal scroll row (category sections on mobile) */
.card-row { display: grid; grid-auto-flow: column; grid-auto-columns: 78%; gap: 18px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 8px; -webkit-overflow-scrolling: touch; }
.card-row .card { scroll-snap-align: start; }
.more-link { display: inline-block; margin-top: 16px; font-weight: 500; }
.more-link::after { content: " →"; }

/* ===================================================
   Single post
=================================================== */
.breadcrumb { font-size: .78rem; color: var(--ink-soft); margin: 24px 0 14px; }
.breadcrumb a { color: var(--ink-soft); }
.single-head { max-width: var(--read); margin: 0 auto; }
.single-title { font-size: 2rem; margin: 12px 0; }
.single-meta { color: var(--ink-soft); font-size: .82rem; }
.single-thumb { max-width: var(--read); margin: 24px auto; border-radius: var(--radius-card); overflow: hidden; box-shadow: var(--shadow); }

.pr-band {
  max-width: var(--read); margin: 20px auto; padding: 10px 16px;
  border: 1px solid var(--line); border-radius: 10px;
  font-size: .8rem; color: var(--ink-soft); background: #FDFBF9;
}

.single-content { max-width: var(--read); margin: 0 auto; font-size: 1.02rem; }
.single-content p { margin: 1.2em 0; }
.single-content h2 { font-size: 1.45rem; margin: 1.8em 0 .6em; padding-left: 14px; border-left: 4px solid var(--accent); }
.single-content h3 { font-family: var(--sans); font-weight: 700; font-size: 1.12rem; margin: 1.5em 0 .5em; color: var(--ink); }
.single-content ul, .single-content ol { padding-left: 1.4em; }
.single-content li { margin: .5em 0; }
.single-content img { border-radius: 12px; margin: 1.4em auto; }
.single-content a { text-decoration: underline; text-underline-offset: 3px; }

/* Ingredient profile box (records use .ingredient-box) */
.ingredient-box {
  background: #F7EEEA; border: 1px solid var(--cat-skin-bg);
  border-radius: 14px; padding: 18px 20px; margin: 1.6em 0;
}
.ingredient-box h3, .ingredient-box strong { color: var(--cat-skin-tx); }

/* CTA button (records use .cta-btn) */
.cta-btn, .single-content a.cta-btn {
  display: block; max-width: 420px; margin: 1.8em auto; text-align: center;
  background: var(--accent); color: #fff !important; text-decoration: none !important;
  font-weight: 600; letter-spacing: .04em; padding: 15px 24px; border-radius: 999px;
  box-shadow: var(--shadow); transition: background .2s ease, transform .2s ease;
}
.cta-btn:hover { background: var(--accent-deep); transform: translateY(-2px); color: #fff !important; }

/* Table of contents */
.toc { max-width: var(--read); margin: 24px auto; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 14px 20px; }
.toc-title { font-family: var(--sans); font-weight: 700; font-size: .9rem; margin-bottom: 8px; }
.toc ol { margin: 0; padding-left: 1.2em; }
.toc a { color: var(--ink); font-size: .9rem; }

.single-foot { max-width: var(--read); margin: 32px auto 0; padding-top: 20px; border-top: 1px solid var(--line); color: var(--ink-soft); font-size: .82rem; }
.related { margin: 48px 0; }

/* ===================================================
   Archive hero
=================================================== */
.arch-hero { padding: 40px 0; margin-bottom: 8px; background: var(--line); }
.arch-hero.cat-28 { background: var(--cat-skin-bg); }
.arch-hero.cat-29 { background: var(--cat-kb-bg); }
.arch-hero.cat-30 { background: var(--cat-hnb-bg); }
.arch-hero h1 { font-size: 1.9rem; margin: 4px 0; }
.arch-hero p { color: var(--ink-soft); margin: 6px 0 0; }

/* ===================================================
   Footer
=================================================== */
.site-footer { margin-top: 72px; background: #F3ECE6; border-top: 1px solid var(--line); }
.footer-inner { max-width: var(--wrap); margin: 0 auto; padding: 44px 20px 24px; display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; }
.footer-brand .brand { font-family: var(--serif); font-size: 1.3rem; }
.footer-brand .brand em { color: var(--accent); font-style: normal; }
.footer-brand p { color: var(--ink-soft); font-size: .86rem; }
.footer-col h4 { font-family: var(--sans); font-size: .82rem; letter-spacing: .08em; color: var(--ink-soft); text-transform: uppercase; margin: 0 0 12px; }
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin: 8px 0; }
.footer-col a { color: var(--ink); font-size: .9rem; }
.footer-copy { text-align: center; padding: 16px; color: var(--ink-soft); font-size: .76rem; border-top: 1px solid var(--line); }

/* Pagination */
.pagination { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin: 48px 0; }
.pagination .page-numbers { padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); font-size: .88rem; }
.pagination .page-numbers.current { background: var(--accent); color: #fff; border-color: var(--accent); }

/* Search form */
.search-form { display: flex; gap: 6px; }
.search-form input[type="search"] { border: 1px solid var(--line); border-radius: 999px; padding: 8px 14px; font-family: var(--sans); font-size: .88rem; }
.search-form button { border: 0; background: var(--accent); color: #fff; border-radius: 999px; padding: 8px 16px; cursor: pointer; }

/* ===================================================
   Responsive
=================================================== */
@media (min-width: 768px) {
  .posts-grid { grid-template-columns: 1fr 1fr; }
  .card-row { grid-auto-flow: row; grid-template-columns: 1fr 1fr; grid-auto-columns: auto; overflow: visible; }
}
@media (min-width: 1024px) {
  .posts-grid { grid-template-columns: 1fr 1fr 1fr; }
  .card-row { grid-template-columns: 1fr 1fr 1fr; }
}

@media (max-width: 767px) {
  .nav-toggle { display: block; }
  .site-nav {
    position: fixed; inset: 0 0 0 auto; width: min(80vw, 320px);
    background: var(--surface); box-shadow: -8px 0 30px rgba(0,0,0,.12);
    transform: translateX(100%); transition: transform .3s ease; padding: 80px 28px;
    z-index: 90;
  }
  .site-nav.open { transform: translateX(0); }
  .site-nav ul { flex-direction: column; gap: 4px; }
  .site-nav a { display: block; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 1rem; }
  .header-search { display: none; }
  .hero-card { grid-template-columns: 1fr; gap: 22px; }
  .hero h1 { font-size: 1.8rem; }
  .footer-inner { grid-template-columns: 1fr; gap: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
  .card:hover { transform: none; }
}