/* ===================================================
   WhyOnPlanet.com — Master Stylesheet
   =================================================== */

/* ---- RESET & BASE -------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: #2d2d2d; background: #fafaf7; line-height: 1.75;
}
img { max-width: 100%; display: block; }
a { color: #2e7d32; text-decoration: none; }
a:hover { color: #ffffff; }

/* ---- TYPOGRAPHY ---------------------------------- */
h1 { font-size: clamp(1.9rem, 4vw, 2.9rem); line-height: 1.2; color: #1b5e20; }
h2 { font-size: clamp(1.4rem, 3vw, 2rem);   color: #2e7d32; margin: 1.6rem 0 0.8rem; }
h3 { font-size: 1.2rem; color: #388e3c; margin: 1.2rem 0 0.5rem; }
h4 { font-size: 1rem;   color: #43a047; margin: 1rem  0 0.4rem; }
p  { margin-bottom: 1rem; }
ul, ol { padding-left: 1.5rem; margin-bottom: 1rem; }
li { margin-bottom: 0.35rem; }

/* ---- LAYOUT -------------------------------------- */
.container    { max-width: 1160px; margin: 0 auto; padding: 0 1.2rem; }
.container-sm { max-width: 820px;  margin: 0 auto; padding: 0 1.2rem; }

/* ================================================
   HEADER & DROPDOWN NAV
   ================================================ */
header {
  background: linear-gradient(135deg, #1b5e20 0%, #2e7d32 60%, #388e3c 100%);
  position: sticky; top: 0; z-index: 200;
  box-shadow: 0 2px 14px rgba(0,0,0,.18);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 1160px; margin: 0 auto; padding: .8rem 1.2rem;
}
.logo {
  display: flex; align-items: center; gap: .5rem;
  color: #fff; font-size: 1.4rem; font-weight: 700;
  letter-spacing: -.4px; text-decoration: none;
}
.logo em { color: #a5d6a7; font-style: normal; }

/* top-level nav */
.main-nav { display: flex; align-items: center; gap: .1rem; list-style: none; }
.main-nav > li { position: relative; }
.main-nav > li > a {
  display: flex; align-items: center; gap: .25rem;
  color: rgba(255,255,255,.88); padding: .45rem .85rem;
  border-radius: 6px; font-size: .9rem; font-weight: 500;
  transition: background .2s, color .2s; white-space: nowrap;
}
.main-nav > li > a:hover,
.main-nav > li > a.active { background: rgba(255,255,255,.18); color: #fff; text-decoration: none; }
.main-nav > li > a .caret { font-size: .6rem; margin-left: .2rem; }

/* dropdown */
.dropdown {
  display: none; position: absolute; top: calc(100% + 0px); left: 0;
  background: #fff; border-radius: 10px; min-width: 210px;
  box-shadow: 0 8px 30px rgba(0,0,0,.14); list-style: none;
  padding: .5rem 0; z-index: 300;
  animation: fadeDown .18s ease;
}
.dropdown li a {
  display: block; padding: .55rem 1.1rem;
  font-size: .88rem; color: #2d2d2d;
  transition: background .15s, color .15s;
}
.dropdown li a:hover { background: #e8f5e9; color: #1b5e20; text-decoration: none; }
.main-nav > li:hover > .dropdown,
.main-nav > li:focus-within > .dropdown { display: block; }
@keyframes fadeDown { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }

/* hamburger */
.nav-toggle {
  display: none; background: none; border: none;
  cursor: pointer; padding: .4rem;
}
.nav-toggle span {
  display: block; width: 24px; height: 2px;
  background: #fff; margin: 5px 0; border-radius: 2px; transition: .3s;
}

/* ================================================
   HERO
   ================================================ */
.hero {
  background: linear-gradient(160deg, #e8f5e9 0%, #f1f8e9 50%, #fff8e1 100%);
  padding: 5.5rem 1.2rem 4.5rem; text-align: center;
}
.hero-badge {
  display: inline-block; background: #c8e6c9; color: #1b5e20;
  font-size: .78rem; font-weight: 700; letter-spacing: .6px;
  text-transform: uppercase; padding: .3rem 1rem; border-radius: 20px; margin-bottom: 1rem;
}
.hero h1 { max-width: 720px; margin: 0 auto 1.2rem; }
.hero p  { font-size: 1.1rem; color: #555; max-width: 600px; margin: 0 auto 2rem; }

/* ---- BUTTONS ------------------------------------- */
.btn {
  display: inline-block; padding: .75rem 2rem; border-radius: 8px;
  font-weight: 600; font-size: .95rem; cursor: pointer;
  transition: transform .15s, box-shadow .15s;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,.12); text-decoration: none; }
.btn-primary { background: #2e7d32; color: #fff; }
.btn-outline  { background: transparent; color: #2e7d32; border: 2px solid #2e7d32; margin-left: .8rem; }
.btn-outline:hover { background: #2e7d32; color: #fff; }

/* ---- STATS BAR ----------------------------------- */
.stats-bar { background: #fff; border-bottom: 1px solid #e0e0e0; padding: 1.2rem; }
.stats-inner { display: flex; justify-content: center; gap: 3.5rem; max-width: 700px; margin: 0 auto; flex-wrap: wrap; }
.stat { text-align: center; }
.stat strong { display: block; font-size: 1.7rem; color: #2e7d32; font-weight: 700; }
.stat span   { font-size: .82rem; color: #777; }

/* ---- SECTION ------------------------------------- */
.section { padding: 4rem 1.2rem; }
.section-alt { background: #f1f8e9; }
.section-title { text-align: center; margin-bottom: 2.5rem; }
.section-title p { color: #666; max-width: 520px; margin: .5rem auto 0; }

/* ================================================
   CATEGORY CARDS (homepage / section pages)
   ================================================ */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(185px, 1fr));
  gap: 1rem;
}
.cat-card {
  background: #fff; border: 2px solid #e8f5e9; border-radius: 12px;
  padding: 1.6rem 1rem; text-align: center;
  transition: border-color .2s, transform .2s, box-shadow .2s;
  text-decoration: none; color: inherit; display: block;
}
.cat-card:hover {
  border-color: #2e7d32; transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0,0,0,.09); text-decoration: none;
}
.cat-card .icon { font-size: 2.2rem; margin-bottom: .6rem; }
.cat-card h3 { font-size: .95rem; margin: 0 0 .3rem; color: #1b5e20; }
.cat-card p  { font-size: .78rem; color: #777; margin: 0; line-height: 1.4; }

/* ================================================
   PLANT CARDS
   ================================================ */
.plant-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(275px, 1fr));
  gap: 1.4rem;
}
.plant-card {
  background: #fff; border-radius: 12px; overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,.07); border: 1px solid #e8f5e9;
  transition: transform .2s, box-shadow .2s;
}
.plant-card:hover { transform: translateY(-4px); box-shadow: 0 8px 28px rgba(0,0,0,.12); }
.plant-card-emoji {
  height: 160px; display: flex; align-items: center; justify-content: center;
  font-size: 4.5rem;
  background: linear-gradient(135deg, #a5d6a7, #c8e6c9);
}
.plant-card-body { padding: 1.1rem 1.2rem; }
.plant-badge {
  font-size: .72rem; text-transform: uppercase; letter-spacing: .5px;
  color: #fff; background: #43a047; padding: .15rem .6rem;
  border-radius: 20px; font-weight: 600; margin-bottom: .5rem; display: inline-block;
}
.plant-card h3 { margin: 0 0 .45rem; font-size: 1.05rem; color: #1b5e20; }
.plant-card p  { font-size: .86rem; color: #666; margin: 0 0 .9rem; }
.read-more { font-size: .86rem; font-weight: 700; color: #2e7d32; }
.read-more::after { content: ' →'; }

/* ================================================
   SEARCH BAR
   ================================================ */
.search-wrap { max-width: 480px; margin: 0 auto 2rem; }
.search-bar  { display: flex; border-radius: 8px; overflow: hidden; box-shadow: 0 2px 10px rgba(0,0,0,.08); }
.search-bar input {
  flex: 1; padding: .8rem 1rem; border: 1px solid #c8e6c9; border-right: none;
  border-radius: 8px 0 0 8px; font-size: .95rem; outline: none;
}
.search-bar input:focus { border-color: #2e7d32; }
.search-bar button {
  background: #2e7d32; color: #fff; border: none;
  padding: 0 1.2rem; cursor: pointer; font-size: 1rem;
  border-radius: 0 8px 8px 0;
}

/* ================================================
   PLANT DETAIL PAGE
   ================================================ */
.plant-hero-bar {
  background: linear-gradient(135deg, #1b5e20, #2e7d32);
  color: #fff; padding: 3.5rem 1.2rem; text-align: center;
}
.plant-hero-bar h1 { color: #fff; margin-bottom: .5rem; }
.plant-hero-bar .subtitle { color: #a5d6a7; font-size: 1rem; }
.plant-meta-tags {
  display: flex; gap: .7rem; justify-content: center;
  flex-wrap: wrap; margin-top: 1.2rem;
}
.plant-meta-tags span {
  background: rgba(255,255,255,.18); padding: .3rem .9rem;
  border-radius: 20px; font-size: .8rem;
}

.content-layout {
  display: grid; grid-template-columns: 1fr 300px;
  gap: 2.5rem; max-width: 1100px; margin: 2.5rem auto 0; padding: 0 1.2rem;
}
.content-main { min-width: 0; }

/* Quick Facts Table */
.quick-facts {
  background: #e8f5e9; border-left: 4px solid #2e7d32;
  border-radius: 0 10px 10px 0; padding: 1.3rem 1.5rem; margin-bottom: 2rem;
}
.quick-facts h3 { margin-top: 0; color: #1b5e20; font-size: 1rem; }
.quick-facts table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.quick-facts td { padding: .45rem 0; border-bottom: 1px solid #c8e6c9; vertical-align: top; }
.quick-facts td:last-child { border-bottom: none; }
.quick-facts td:first-child { font-weight: 700; color: #2e7d32; width: 145px; }

/* TOC */
.toc {
  background: #f9fbe7; border: 1px solid #dce775;
  border-radius: 8px; padding: 1rem 1.3rem; margin-bottom: 2rem; font-size: .88rem;
}
.toc h4 { margin: 0 0 .6rem; color: #558b2f; }
.toc ol { margin: 0; }
.toc li { margin-bottom: .25rem; }
.toc a  { color: #558b2f; }

/* Pros & Cons */
.pros-cons { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; margin: 2rem 0; }
.pros-box  { background: #e8f5e9; border-top: 4px solid #43a047; border-radius: 10px; padding: 1.2rem; }
.cons-box  { background: #fce4ec; border-top: 4px solid #e53935; border-radius: 10px; padding: 1.2rem; }
.pros-box h3 { color: #2e7d32; margin-top: 0; font-size: 1rem; }
.cons-box h3 { color: #c62828; margin-top: 0; font-size: 1rem; }
.pros-box li, .cons-box li { font-size: .88rem; }

/* Notice */
.notice {
  background: #fff8e1; border: 1px solid #ffe082;
  border-left: 4px solid #ffc107; border-radius: 0 8px 8px 0;
  padding: 1rem 1.2rem; margin: 1.5rem 0; font-size: .88rem; color: #5d4037;
}

/* SEO Keywords Box */
.seo-box {
  background: #fff; border: 1px solid #e0e0e0;
  border-radius: 10px; padding: 1.2rem; margin-bottom: 1.5rem;
}
.seo-box h3 { margin-top: 0; font-size: .92rem; color: #666; border-bottom: 1px solid #eee; padding-bottom: .5rem; margin-bottom: .8rem; }
.kw-row   { margin-bottom: .7rem; }
.kw-label { font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; color: #888; margin-bottom: .3rem; }
.kw-tags  { display: flex; flex-wrap: wrap; gap: .35rem; }
.kw-tag   { font-size: .73rem; padding: .2rem .6rem; border-radius: 4px; font-weight: 600; }
.kl1 { background: #b71c1c; color: #fff; }
.kl2 { background: #e64a19; color: #fff; }
.kl3 { background: #f9a825; color: #fff; }
.kl4 { background: #558b2f; color: #fff; }
.kl5 { background: #1565c0; color: #fff; }
.kl6 { background: #6a1b9a; color: #fff; }

/* Sidebar */
.sidebar-widget {
  background: #fff; border: 1px solid #e0e0e0;
  border-radius: 10px; padding: 1.2rem; margin-bottom: 1.4rem;
}
.sidebar-widget h3 {
  margin-top: 0; font-size: .95rem; color: #2e7d32;
  border-bottom: 2px solid #e8f5e9; padding-bottom: .6rem; margin-bottom: .8rem;
}
.sw-list { list-style: none; padding: 0; }
.sw-list li { border-bottom: 1px solid #f5f5f5; }
.sw-list li:last-child { border-bottom: none; }
.sw-list a { display: block; padding: .45rem 0; font-size: .87rem; color: #2e7d32; transition: padding .15s; }
.sw-list a:hover { padding-left: .4rem; color: #1b5e20; text-decoration: none; }

/* Breadcrumb */
.breadcrumb {
  font-size: .82rem; color: #888;
  padding: .8rem 0; max-width: 1100px; margin: 0 auto;
}
.breadcrumb a   { color: #66bb6a; }
.breadcrumb sep { margin: 0 .4rem; }

/* ================================================
   ARTICLE / BLOG
   ================================================ */
.article-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.5rem;
}
.article-card {
  background: #fff; border-radius: 12px; overflow: hidden;
  box-shadow: 0 2px 10px rgba(0,0,0,.07); border: 1px solid #eee;
  transition: transform .2s, box-shadow .2s;
}
.article-card:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(0,0,0,.1); }
.article-card-top {
  height: 140px; background: linear-gradient(135deg, #c8e6c9, #a5d6a7);
  display: flex; align-items: center; justify-content: center; font-size: 3.5rem;
}
.article-card-body { padding: 1.1rem; }
.article-tag {
  font-size: .72rem; text-transform: uppercase; font-weight: 700;
  color: #2e7d32; letter-spacing: .5px; margin-bottom: .4rem;
}
.article-card h3 { font-size: 1rem; margin: 0 0 .5rem; color: #1b5e20; line-height: 1.3; }
.article-card p  { font-size: .84rem; color: #666; margin: 0 0 .8rem; }
.article-date    { font-size: .78rem; color: #aaa; }

/* ================================================
   PAGE HERO (inner pages)
   ================================================ */
.page-hero {
  background: linear-gradient(135deg, #1b5e20, #2e7d32);
  color: #fff; padding: 3.5rem 1.2rem; text-align: center;
}
.page-hero h1    { color: #fff; margin-bottom: .5rem; }
.page-hero p     { color: #a5d6a7; font-size: 1rem; max-width: 560px; margin: 0 auto; }

/* ================================================
   FORMS
   ================================================ */
.form-group { margin-bottom: 1.2rem; }
.form-group label { display: block; font-size: .88rem; font-weight: 600; margin-bottom: .4rem; color: #444; }
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%; padding: .75rem 1rem; border: 1px solid #c8e6c9;
  border-radius: 8px; font-size: .95rem; font-family: inherit; outline: none; transition: border-color .2s;
}
.form-group input:focus,
.form-group textarea:focus { border-color: #2e7d32; }
.form-group textarea { min-height: 130px; resize: vertical; }

/* ================================================
   PAGINATION
   ================================================ */
.pagination { display: flex; gap: .4rem; justify-content: center; margin-top: 2.5rem; flex-wrap: wrap; }
.pagination a, .pagination span {
  padding: .5rem .9rem; border: 1px solid #c8e6c9;
  border-radius: 6px; font-size: .88rem; color: #2e7d32;
}
.pagination a:hover     { background: #e8f5e9; text-decoration: none; }
.pagination .pg-active  { background: #2e7d32; color: #fff; border-color: #2e7d32; }

/* ================================================
   FOOTER
   ================================================ */
footer { background: #111; color: #ccc; padding: 3rem 1.2rem 1.5rem; }
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem; max-width: 1160px; margin: 0 auto 2rem;
}
.footer-brand .logo   { color: #fff; font-size: 1.2rem; margin-bottom: .8rem; }
.footer-brand p       { font-size: .84rem; color: #999; line-height: 1.6; }
.footer-col h4        { color: #fff; font-size: .88rem; margin-bottom: .9rem; text-transform: uppercase; letter-spacing: .5px; }
.footer-col ul        { list-style: none; padding: 0; }
.footer-col ul li     { margin-bottom: .45rem; }
.footer-col ul a      { color: #999; font-size: .84rem; transition: color .2s; }
.footer-col ul a:hover { color: #a5d6a7; text-decoration: none; }
.footer-bottom {
  border-top: 1px solid #2a2a2a; padding-top: 1.4rem;
  text-align: center; font-size: .78rem; color: #666;
  max-width: 1160px; margin: 0 auto;
}

/* ================================================
   UTILITY
   ================================================ */
.text-center { text-align: center; }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-2 { margin-bottom: 1rem; }
.tag-chip {
  display: inline-block; background: #e8f5e9; color: #1b5e20;
  font-size: .75rem; font-weight: 600; padding: .2rem .7rem;
  border-radius: 20px; margin: .2rem;
}

/* ================================================
   RESPONSIVE
   ================================================ */
@media (max-width: 960px) {
  .content-layout    { grid-template-columns: 1fr; }
  .footer-grid       { grid-template-columns: 1fr 1fr; }
  .pros-cons         { grid-template-columns: 1fr; }
  .main-nav          { display: none; flex-direction: column; position: fixed; top: 0; right: 0; bottom: 0; width: 270px; background: #1b5e20; padding: 5rem 1rem 2rem; overflow-y: auto; gap: 0; z-index: 250; box-shadow: -4px 0 20px rgba(0,0,0,.3); }
  .main-nav.open     { display: flex; }
  .main-nav > li > a { color: #fff; padding: .7rem 1rem; }
  .dropdown          { position: static; box-shadow: none; border-radius: 0; padding-left: 1rem; background: rgba(0,0,0,.15); display: none; }
  .main-nav > li:hover > .dropdown { display: none; }
  .main-nav > li.dd-open > .dropdown { display: block; }
  .dropdown li a     { color: rgba(255,255,255,.8); padding: .45rem .8rem; }
  .nav-toggle        { display: block; }
  .nav-close         { display: block !important; }
}
@media (max-width: 600px) {
  .stats-inner    { gap: 1.5rem; }
  .footer-grid    { grid-template-columns: 1fr; }
  .cat-grid       { grid-template-columns: repeat(2, 1fr); }
}

/* ================================================
   DARK MODE TOGGLE BUTTON
   ================================================ */
.dark-toggle {
  background: rgba(255,255,255,.15); border: none; color: #fff;
  font-size: 1.1rem; cursor: pointer; padding: .35rem .6rem;
  border-radius: 8px; transition: background .2s; line-height: 1;
  margin-right: .4rem;
}
.dark-toggle:hover { background: rgba(255,255,255,.28); }

/* ================================================
   DARK MODE — [data-theme="dark"] overrides
   ================================================ */
[data-theme="dark"] { color-scheme: dark; }

[data-theme="dark"] body   { background: #0f1a10; color: #d4e8d4; }
[data-theme="dark"] a      { color: #66bb6a; }
[data-theme="dark"] a:hover { color: #fff; }
[data-theme="dark"] h1 { color: #a5d6a7; }
[data-theme="dark"] h2 { color: #81c784; }
[data-theme="dark"] h3 { color: #66bb6a; }
[data-theme="dark"] h4 { color: #4caf50; }

[data-theme="dark"] .hero {
  background: linear-gradient(160deg, #0d1f0d 0%, #142014 50%, #1a1a0f 100%);
}
[data-theme="dark"] .hero p      { color: #8dba8d; }
[data-theme="dark"] .hero-badge  { background: #1b3d1b; color: #a5d6a7; }

[data-theme="dark"] .stats-bar   { background: #142014; border-color: #2d4a2d; }
[data-theme="dark"] .stat span   { color: #6a9a6a; }

[data-theme="dark"] .section-alt         { background: #142014; }
[data-theme="dark"] .section-title p     { color: #6a9a6a; }

[data-theme="dark"] .cat-card { background: #1a2d1a; border-color: #2d4a2d; color: #d4e8d4; }
[data-theme="dark"] .cat-card:hover { border-color: #66bb6a; }
[data-theme="dark"] .cat-card h3 { color: #a5d6a7; }
[data-theme="dark"] .cat-card p  { color: #6a9a6a; }

[data-theme="dark"] .plant-card  { background: #1a2d1a; border-color: #2d4a2d; box-shadow: 0 2px 12px rgba(0,0,0,.35); }
[data-theme="dark"] .plant-card h3 { color: #a5d6a7; }
[data-theme="dark"] .plant-card p  { color: #8dba8d; }
[data-theme="dark"] .read-more     { color: #66bb6a; }

[data-theme="dark"] .article-card  { background: #1a2d1a; border-color: #2d4a2d; }
[data-theme="dark"] .article-card h3 { color: #a5d6a7; }
[data-theme="dark"] .article-card p  { color: #8dba8d; }
[data-theme="dark"] .article-date    { color: #6a9a6a; }
[data-theme="dark"] .article-card-top { background: linear-gradient(135deg, #1b3d1b, #2d4a2d); }

[data-theme="dark"] .dropdown         { background: #1a2d1a; box-shadow: 0 8px 30px rgba(0,0,0,.5); }
[data-theme="dark"] .dropdown li a    { color: #d4e8d4; }
[data-theme="dark"] .dropdown li a:hover { background: #2d4a2d; color: #a5d6a7; }

[data-theme="dark"] .search-bar input       { background: #1a2d1a; color: #d4e8d4; border-color: #2d4a2d; }
[data-theme="dark"] .search-bar input:focus { border-color: #66bb6a; }

[data-theme="dark"] .quick-facts    { background: #1a2d1a; }
[data-theme="dark"] .quick-facts td { border-color: #2d4a2d; }

[data-theme="dark"] .toc   { background: #142014; border-color: #3a5a1a; }
[data-theme="dark"] .toc a { color: #81c784; }

[data-theme="dark"] .notice { background: #1a1a0f; color: #e0d090; }

[data-theme="dark"] .seo-box      { background: #1a2d1a; border-color: #2d4a2d; }
[data-theme="dark"] .seo-box h3   { color: #8dba8d; border-color: #2d4a2d; }

[data-theme="dark"] .sidebar-widget    { background: #1a2d1a; border-color: #2d4a2d; }
[data-theme="dark"] .sidebar-widget h3 { border-color: #2d4a2d; }
[data-theme="dark"] .sw-list li        { border-color: #2d4a2d; }
[data-theme="dark"] .sw-list a         { color: #66bb6a; }

[data-theme="dark"] .breadcrumb   { color: #6a9a6a; }
[data-theme="dark"] .breadcrumb a { color: #66bb6a; }

[data-theme="dark"] .btn-outline { color: #66bb6a; border-color: #66bb6a; }
[data-theme="dark"] .btn-outline:hover { background: #66bb6a; color: #fff; }

[data-theme="dark"] .form-group label { color: #a5d6a7; }
[data-theme="dark"] .form-group input,
[data-theme="dark"] .form-group textarea,
[data-theme="dark"] .form-group select { background: #1a2d1a; color: #d4e8d4; border-color: #2d4a2d; }
[data-theme="dark"] .form-group input:focus,
[data-theme="dark"] .form-group textarea:focus { border-color: #66bb6a; }

[data-theme="dark"] .pagination a,
[data-theme="dark"] .pagination span  { border-color: #2d4a2d; color: #66bb6a; }
[data-theme="dark"] .pagination a:hover { background: #1a2d1a; }

[data-theme="dark"] .tag-chip  { background: #1a2d1a; color: #66bb6a; }
[data-theme="dark"] .pros-box  { background: #1a2d1a; }
[data-theme="dark"] .cons-box  { background: #2d1a1a; }

[data-theme="dark"] .plant-meta-tags span { background: rgba(255,255,255,.1); }

/* FAQ Accordion */
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item { border: 1px solid #d4e6c3; border-radius: 10px; margin-bottom: .8rem; overflow: hidden; }
.faq-q {
  width: 100%; text-align: left; background: #fff; border: none; cursor: pointer;
  padding: 1.1rem 1.4rem; font-size: 1rem; font-weight: 600; color: #1b5e20;
  display: flex; justify-content: space-between; align-items: center;
  transition: background .2s;
}
.faq-q:hover { background: #f1f8e9; }
.faq-q .faq-icon { font-size: .9rem; transition: transform .25s; flex-shrink: 0; margin-left: 1rem; }
.faq-q[aria-expanded="true"] .faq-icon { transform: rotate(45deg); }
.faq-a { display: none; padding: 0 1.4rem 1.1rem; font-size: .95rem; color: #555; line-height: 1.7; }
.faq-a.open { display: block; }

[data-theme="dark"] .faq-item  { border-color: #2d4a2d; }
[data-theme="dark"] .faq-q     { background: #1a2d1a; color: #a5d6a7; }
[data-theme="dark"] .faq-q:hover { background: #223322; }
[data-theme="dark"] .faq-a     { color: #8dba8d; }