/* =========================================================
   Planta Quest — Design System
   Fundo orgânico, layout em 3 colunas, tipografia editorial
   ========================================================= */

/* ---------- Tokens ---------- */
:root {
  --bg: #FDF6E3;
  --bg-tint: #F4EBD0;
  --surface: #FFFCF3;
  --surface-2: #F8F1DC;
  --text: #1F2A22;
  --text-muted: #6E7A6F;
  --accent: #1F5F45;
  --accent-2: #3A8C68;
  --accent-soft: rgba(31,95,69,0.10);
  --accent-bg: #E6F1E7;
  --warm: #C9744B;
  --warm-soft: rgba(201,116,75,0.12);
  --gold: #B98E2F;
  --border: rgba(31,42,34,0.10);
  --border-strong: rgba(31,42,34,0.18);
  --shadow-sm: 0 1px 2px rgba(31,42,34,0.05), 0 1px 3px rgba(31,42,34,0.03);
  --shadow-md: 0 6px 18px rgba(31,42,34,0.08), 0 2px 6px rgba(31,42,34,0.04);
  --shadow-lg: 0 18px 40px rgba(31,42,34,0.12), 0 6px 14px rgba(31,42,34,0.06);
  --radius-sm: 10px;
  --radius: 14px;
  --radius-lg: 22px;
  --t: 200ms ease;
  --font-ui: 'DM Sans', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --font-display: 'Fraunces', 'DM Serif Display', Georgia, serif;
  --max-w: 1400px;
  --header-h: 68px;
  --rail-w: 264px;
}

[data-theme="dark"] {
  --bg: #0B130F;
  --bg-tint: #0F1A14;
  --surface: #131E18;
  --surface-2: #182721;
  --text: #ECEFE6;
  --text-muted: #9AA89B;
  --accent: #84D2A6;
  --accent-2: #5BBA88;
  --accent-soft: rgba(132,210,166,0.12);
  --accent-bg: rgba(132,210,166,0.10);
  --warm: #E8A07A;
  --warm-soft: rgba(232,160,122,0.14);
  --gold: #E5C37A;
  --border: rgba(255,255,255,0.08);
  --border-strong: rgba(255,255,255,0.16);
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.4);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.45);
  --shadow-lg: 0 22px 50px rgba(0,0,0,0.55);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font-ui);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  transition: background 0.4s, color 0.4s;
  overflow-x: hidden;
  position: relative;
}

a { color: var(--accent); text-decoration: none; transition: color var(--t); }
a:hover { color: var(--accent-2); }

img { max-width: 100%; height: auto; display: block; }
button { cursor: pointer; font-family: inherit; }
ul { list-style: none; }

/* ---------- Fundo decorativo ---------- */
.bg-decor {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

.bg-mesh {
  position: absolute;
  inset: -10%;
  background:
    radial-gradient(60% 50% at 12% 8%, rgba(58,140,104,0.30), transparent 60%),
    radial-gradient(45% 40% at 92% 14%, rgba(201,116,75,0.22), transparent 65%),
    radial-gradient(50% 45% at 78% 92%, rgba(185,142,47,0.20), transparent 70%),
    radial-gradient(70% 60% at 30% 95%, rgba(31,95,69,0.18), transparent 70%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-tint) 100%);
  filter: saturate(1.05);
  animation: meshDrift 28s ease-in-out infinite alternate;
}

[data-theme="dark"] .bg-mesh {
  background:
    radial-gradient(60% 50% at 12% 8%, rgba(132,210,166,0.18), transparent 60%),
    radial-gradient(45% 40% at 92% 14%, rgba(232,160,122,0.14), transparent 65%),
    radial-gradient(50% 45% at 78% 92%, rgba(229,195,122,0.10), transparent 70%),
    radial-gradient(70% 60% at 30% 95%, rgba(91,186,136,0.16), transparent 70%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-tint) 100%);
}

.bg-leaves {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  color: #0E3823;
  opacity: 0.22;
  mix-blend-mode: multiply;
}
[data-theme="dark"] .bg-leaves {
  color: var(--accent);
  opacity: 0.10;
  mix-blend-mode: screen;
}

.bg-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.55;
  will-change: transform;
}
.bg-blob--a {
  width: 520px; height: 520px;
  top: -120px; left: -120px;
  background: radial-gradient(circle at 30% 30%, var(--accent-2), transparent 70%);
  animation: blobFloat 22s ease-in-out infinite alternate;
}
.bg-blob--b {
  width: 460px; height: 460px;
  top: 35%; right: -180px;
  background: radial-gradient(circle at 60% 40%, var(--warm), transparent 70%);
  opacity: 0.40;
  animation: blobFloat 26s ease-in-out infinite alternate-reverse;
}
.bg-blob--c {
  width: 380px; height: 380px;
  bottom: -120px; left: 20%;
  background: radial-gradient(circle at 50% 50%, var(--gold), transparent 70%);
  opacity: 0.35;
  animation: blobFloat 32s ease-in-out infinite alternate;
}
[data-theme="dark"] .bg-blob { opacity: 0.30; }
[data-theme="dark"] .bg-blob--b { opacity: 0.22; }
[data-theme="dark"] .bg-blob--c { opacity: 0.20; }

@keyframes blobFloat {
  0%   { transform: translate3d(0,0,0)   scale(1);    }
  50%  { transform: translate3d(40px,-30px,0) scale(1.06); }
  100% { transform: translate3d(-30px,40px,0) scale(0.96); }
}
@keyframes meshDrift {
  0%   { transform: translate3d(0,0,0); }
  100% { transform: translate3d(-2%, 1%, 0); }
}

@media (prefers-reduced-motion: reduce) {
  .bg-blob, .bg-mesh { animation: none !important; }
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  background: color-mix(in srgb, var(--surface) 78%, transparent);
}

.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.4rem;
  height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.header-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text);
  flex-shrink: 0;
}

.brand-logo {
  height: 44px;
  width: auto;
  object-fit: contain;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  display: block;
}

.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
}
.brand-tag {
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 2px;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: 1.25rem;
  flex: 1;
}
.header-nav-link {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.85rem;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: 999px;
  position: relative;
  transition: all var(--t);
}
.header-nav-link:hover {
  color: var(--text);
  background: var(--accent-soft);
}
.header-nav-link.is-active {
  color: var(--accent);
  background: var(--accent-bg);
  font-weight: 600;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-shrink: 0;
}

.header-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  transition: all var(--t);
}
.header-icon-btn:hover {
  color: var(--accent);
  background: var(--accent-soft);
  border-color: var(--accent);
  transform: translateY(-1px);
}
.header-icon-btn svg { width: 18px; height: 18px; }

.header-theme-btn .icon-moon { display: none; }
[data-theme="dark"] .header-theme-btn .icon-sun { display: none; }
[data-theme="dark"] .header-theme-btn .icon-moon { display: block; }

.header-menu-btn { display: none; }

/* Search bar */
.header-search-bar {
  display: none;
  border-top: 1px solid var(--border);
  background: var(--surface);
}
.header-search-bar.open { display: block; }
.header-search-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0.75rem 1.4rem;
  display: flex;
  align-items: center;
  gap: 0.85rem;
}
.search-bar-icon { width: 20px; height: 20px; color: var(--text-muted); flex-shrink: 0; }
.search-bar-input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  font-size: 1rem;
  color: var(--text);
  font-family: var(--font-ui);
}
.search-bar-input::placeholder { color: var(--text-muted); }
.search-bar-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  border: none; background: transparent;
  color: var(--text-muted);
  border-radius: 6px;
  transition: all var(--t);
}
.search-bar-close:hover { color: var(--text); background: var(--accent-soft); }
.search-bar-close svg { width: 18px; height: 18px; }

/* ---------- Breadcrumbs ---------- */
.breadcrumbs {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 1rem 1.4rem 0;
  font-size: 0.83rem;
  color: var(--text-muted);
  display: none;
}
.breadcrumbs.visible {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.35rem;
}
.breadcrumbs a { color: var(--accent); }
.breadcrumbs a:hover { text-decoration: underline; }
.breadcrumb-sep { color: var(--text-muted); opacity: 0.5; }

/* ---------- Layout ---------- */
.layout-shell {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 1.5rem 1.4rem 3.5rem;
  display: grid;
  grid-template-columns: var(--rail-w) minmax(0, 1fr) var(--rail-w);
  gap: 1.75rem;
  align-items: start;
}

.main-content { min-width: 0; min-height: 60vh; }

.rail { position: sticky; top: calc(var(--header-h) + 1.25rem); align-self: start; }
.rail-inner {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-height: calc(100vh - var(--header-h) - 2rem);
  overflow-y: auto;
  padding-right: 4px;
  scrollbar-width: thin;
}
.rail-inner > * { flex-shrink: 0; }
.rail-inner::-webkit-scrollbar { width: 6px; }
.rail-inner::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* Painel (card de sidebar) */
.panel {
  background: color-mix(in srgb, var(--surface) 85%, transparent);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1rem;
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.panel-title {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.85rem;
  letter-spacing: -0.005em;
}
.panel-title svg { width: 16px; height: 16px; color: var(--accent); }
.panel-list { display: flex; flex-direction: column; gap: 0.25rem; }
.panel-link {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.5rem 0.65rem;
  border-radius: 8px;
  font-size: 0.88rem;
  color: var(--text);
  transition: all var(--t);
}
.panel-link:hover {
  background: var(--accent-soft);
  color: var(--accent);
  transform: translateX(2px);
}
.panel-link svg { width: 14px; height: 14px; color: var(--text-muted); flex-shrink: 0; }
.panel-link.is-active {
  background: var(--accent-bg);
  color: var(--accent);
  font-weight: 600;
}

/* Alfabeto na sidebar */
.alpha-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 4px;
}
.alpha-grid a {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 32px;
  border-radius: 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--text);
  background: transparent;
  border: 1px solid transparent;
  transition: all var(--t);
}
.alpha-grid a:hover {
  background: var(--accent-bg);
  color: var(--accent);
  border-color: var(--accent-soft);
  transform: translateY(-1px);
}

/* Recomendação card (sidebar direita) */
.reco-card {
  display: flex;
  gap: 0.7rem;
  padding: 0.6rem;
  border-radius: 10px;
  text-decoration: none;
  color: var(--text);
  transition: all var(--t);
}
.reco-card:hover { background: var(--accent-soft); transform: translateX(-2px); }
.reco-thumb {
  width: 52px; height: 52px;
  border-radius: 10px;
  background: var(--accent-bg);
  flex-shrink: 0;
  background-size: cover;
  background-position: center;
  position: relative;
}
.reco-thumb:not(.is-loaded)::after { width: 18px; height: 18px; border-width: 2px; }
.reco-meta { min-width: 0; flex: 1; display: flex; flex-direction: column; justify-content: center; }
.reco-name {
  font-weight: 600;
  font-size: 0.88rem;
  line-height: 1.25;
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.reco-letter {
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Planta do dia */
.daily-card {
  background: linear-gradient(160deg, var(--accent) 0%, var(--accent-2) 100%);
  color: #FFF;
  border-radius: var(--radius);
  padding: 1.2rem 1.1rem;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  position: relative;
  overflow: hidden;
}
.daily-card::before {
  content: '';
  position: absolute;
  inset: -40% -20% auto auto;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(255,255,255,0.18), transparent 70%);
  pointer-events: none;
}
.daily-eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  opacity: 0.85;
  font-weight: 600;
}
.daily-thumb {
  width: 100%;
  aspect-ratio: 16/10;
  border-radius: 10px;
  background: rgba(255,255,255,0.12);
  background-size: cover;
  background-position: center;
  position: relative;
}
.daily-thumb:not(.is-loaded)::after {
  border-color: rgba(255,255,255,0.35);
  border-top-color: #FFF;
}
.daily-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.2;
}
.daily-desc {
  font-size: 0.83rem;
  opacity: 0.92;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.45;
}
.daily-cta {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.5rem 0.9rem;
  background: rgba(255,255,255,0.16);
  border: 1px solid rgba(255,255,255,0.25);
  color: #FFF;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  transition: all var(--t);
}
.daily-cta:hover { background: rgba(255,255,255,0.26); color: #FFF; }
.daily-cta svg { width: 14px; height: 14px; }

/* ---------- HOME ---------- */
.hero {
  position: relative;
  padding: 2.6rem 2rem 2.6rem;
  border-radius: var(--radius-lg);
  margin-bottom: 2rem;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--surface) 70%, transparent) 0%, color-mix(in srgb, var(--accent-bg) 70%, transparent) 100%);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  isolation: isolate;
}
.hero::before {
  content: '';
  position: absolute;
  inset: -60% auto auto -10%;
  width: 460px; height: 460px;
  background: radial-gradient(circle, var(--accent-soft), transparent 70%);
  z-index: -1;
}
.hero::after {
  content: '';
  position: absolute;
  inset: auto -10% -60% auto;
  width: 360px; height: 360px;
  background: radial-gradient(circle, var(--warm-soft), transparent 70%);
  z-index: -1;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.8rem;
  background: var(--accent-bg);
  color: var(--accent);
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.hero-eyebrow svg { width: 14px; height: 14px; }

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 1rem;
  max-width: 22ch;
}
.hero-title em {
  font-style: italic;
  color: var(--accent);
  font-weight: 700;
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 60ch;
  margin-bottom: 1.6rem;
}

.hero-actions {
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
  align-items: center;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.72rem 1.2rem;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 600;
  font-family: var(--font-ui);
  border: 1px solid transparent;
  transition: all var(--t);
  text-decoration: none;
}
.btn svg { width: 16px; height: 16px; }
.btn-primary {
  background: var(--accent);
  color: #FFF;
  box-shadow: 0 6px 14px rgba(31,95,69,0.28);
}
.btn-primary:hover {
  background: var(--accent-2);
  color: #FFF;
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(31,95,69,0.34);
}
.btn-ghost {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border-strong);
}
.btn-ghost:hover {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: var(--accent);
}

/* Hero search */
.hero-search {
  position: relative;
  margin-top: 1.4rem;
  max-width: 540px;
}
.hero-search-input {
  width: 100%;
  padding: 0.95rem 1.1rem 0.95rem 3rem;
  border: 1.5px solid var(--border-strong);
  border-radius: 14px;
  background: var(--surface);
  color: var(--text);
  font-size: 1rem;
  font-family: var(--font-ui);
  outline: none;
  transition: all var(--t);
  box-shadow: var(--shadow-sm);
}
.hero-search-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}
.hero-search-input::placeholder { color: var(--text-muted); }
.hero-search-icon {
  position: absolute;
  left: 1rem; top: 50%;
  transform: translateY(-50%);
  width: 20px; height: 20px;
  color: var(--text-muted);
  pointer-events: none;
}

/* Featured plant (planta do dia) */
.featured-plant-slot {
  margin: 0 0 2.4rem;
  min-height: 220px;
}
.featured-plant {
  display: grid;
  grid-template-columns: minmax(200px, 300px) 1fr;
  gap: 1.6rem;
  padding: 1.4rem;
  align-items: center;
  background:
    linear-gradient(135deg,
      color-mix(in srgb, var(--surface) 82%, transparent),
      color-mix(in srgb, var(--accent-bg) 68%, transparent));
  border: 1px solid var(--border-strong);
  border-radius: 22px;
  position: relative;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  box-shadow: 0 12px 32px -18px rgba(0,0,0,0.25);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}
.featured-plant::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 92% 8%, var(--warm-soft), transparent 52%),
    radial-gradient(circle at 6% 92%, var(--accent-soft), transparent 58%);
  opacity: 0.55;
  pointer-events: none;
}
.featured-plant:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 40px -18px rgba(0,0,0,0.28);
  border-color: var(--accent);
}
.featured-plant-media {
  position: relative;
  width: 100%;
  aspect-ratio: 1/1;
  border-radius: 16px;
  overflow: hidden;
  background: var(--accent-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  z-index: 1;
}
.featured-plant-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0;
  transition: opacity 0.35s ease;
}
.featured-plant-media.is-loaded img { opacity: 1; }
.featured-plant-media.is-placeholder svg {
  width: 64px;
  height: 64px;
  opacity: 0.45;
}
.featured-plant-body {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.featured-plant-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.featured-plant-eyebrow svg { width: 14px; height: 14px; }
.featured-plant-title {
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.12;
  margin: 0;
  color: var(--text);
}
.featured-plant-subtitle {
  font-family: var(--font-display);
  font-size: 1rem;
  font-style: italic;
  color: var(--text-muted);
}
.featured-plant-desc {
  font-size: 0.96rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin: 0.35rem 0 0;
}
.featured-plant-cta {
  margin-top: 0.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--accent);
  width: max-content;
}
.featured-plant:hover .featured-plant-cta { text-decoration: underline; }

.featured-plant-skeleton {
  display: grid;
  grid-template-columns: minmax(200px, 300px) 1fr;
  gap: 1.6rem;
  padding: 1.4rem;
  border-radius: 22px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 75%, transparent);
}
.featured-plant-skeleton-image {
  aspect-ratio: 1/1;
  border-radius: 16px;
  background: linear-gradient(90deg,
    color-mix(in srgb, var(--surface) 80%, transparent) 0%,
    color-mix(in srgb, var(--accent-bg) 60%, transparent) 50%,
    color-mix(in srgb, var(--surface) 80%, transparent) 100%);
  background-size: 200% 100%;
  animation: featured-shimmer 1.4s linear infinite;
}
.featured-plant-skeleton-body {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  justify-content: center;
}
.featured-plant-skeleton-eyebrow {
  width: 120px;
  height: 12px;
  border-radius: 6px;
  background: var(--accent-bg);
}
.featured-plant-skeleton-title {
  width: 60%;
  height: 28px;
  border-radius: 8px;
  background: color-mix(in srgb, var(--accent-bg) 90%, transparent);
}
.featured-plant-skeleton-line {
  height: 12px;
  border-radius: 6px;
  background: color-mix(in srgb, var(--accent-bg) 65%, transparent);
  width: 100%;
}
@keyframes featured-shimmer {
  from { background-position: 200% 0; }
  to { background-position: -200% 0; }
}
@media (max-width: 720px) {
  .featured-plant,
  .featured-plant-skeleton {
    grid-template-columns: 1fr;
    padding: 1.1rem;
    gap: 1.1rem;
  }
  .featured-plant-media,
  .featured-plant-skeleton-image {
    aspect-ratio: 16/10;
  }
  .featured-plant-title { font-size: 1.5rem; }
}

/* Section heading */
.section-heading {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 700;
  margin-bottom: 1.1rem;
  color: var(--text);
  letter-spacing: -0.015em;
}
.section-heading.with-line {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}
.section-heading.with-line::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, var(--border-strong), transparent);
}
.section-sub {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-top: -0.5rem;
  margin-bottom: 1.25rem;
}

/* Categorias destacadas (home) */
.theme-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
  margin-bottom: 2.5rem;
}
.theme-card {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.4rem 1.2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--t);
  text-decoration: none;
  color: var(--text);
  position: relative;
  overflow: hidden;
}
.theme-card::after {
  content: '';
  position: absolute;
  inset: auto -20% -40% auto;
  width: 140px; height: 140px;
  border-radius: 50%;
  opacity: 0.12;
  transition: opacity var(--t), transform var(--t);
}
.theme-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.theme-card:hover::after { opacity: 0.22; transform: scale(1.1); }
.theme-card .theme-icon {
  display: inline-flex;
  width: 38px; height: 38px;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: var(--accent-bg);
  color: var(--accent);
  margin-bottom: 0.4rem;
}
.theme-card .theme-icon svg { width: 20px; height: 20px; }
.theme-card-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
}
.theme-card-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}
.theme-card--green::after { background: var(--accent); }
.theme-card--warm::after { background: var(--warm); }
.theme-card--gold::after { background: var(--gold); }
.theme-card--green .theme-icon { background: var(--accent-bg); color: var(--accent); }
.theme-card--warm .theme-icon { background: var(--warm-soft); color: var(--warm); }
.theme-card--gold .theme-icon { background: rgba(185,142,47,0.12); color: var(--gold); }

/* Letter grid (home) */
.letter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(96px, 1fr));
  gap: 0.65rem;
  margin-bottom: 2.5rem;
}
.letter-card {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--text);
  transition: all var(--t);
  position: relative;
  overflow: hidden;
}
.letter-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent-bg), transparent);
  opacity: 0;
  transition: opacity var(--t);
}
.letter-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px) scale(1.02);
  box-shadow: var(--shadow-md);
  color: var(--accent);
}
.letter-card:hover::before { opacity: 1; }
.letter-card-letter {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1;
  position: relative;
  z-index: 1;
}

/* ---------- Items grid ---------- */
.items-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}
.item-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--text);
  transition: all var(--t);
  cursor: pointer;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.item-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.item-card-thumb {
  width: 100%;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--accent-bg), var(--surface-2));
  background-size: cover;
  background-position: center;
  flex-shrink: 0;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.item-card-thumb:not(.is-loaded)::after,
.reco-thumb:not(.is-loaded)::after,
.daily-thumb:not(.is-loaded)::after,
.drawer-image-wrap:not(.is-loaded)::after,
.item-detail-image-wrap:not(.is-loaded)::after {
  content: '';
  width: 26px;
  height: 26px;
  border: 2.5px solid color-mix(in srgb, var(--accent) 30%, transparent);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  position: absolute;
  inset: 0;
  margin: auto;
}
.item-card-thumb.is-loaded::after,
.reco-thumb.is-loaded::after,
.daily-thumb.is-loaded::after { display: none; }
.item-card-body {
  padding: 0.9rem 1rem 1rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.item-card-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.25;
  color: var(--text);
}
.item-card-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.item-card-meta {
  display: inline-flex;
  align-items: center;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: auto;
  padding-top: 0.5rem;
}

/* ---------- Item detail ---------- */
.item-detail { max-width: 820px; margin: 0 auto; }

.item-detail-header {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 1.6rem;
  margin-bottom: 1.6rem;
  align-items: start;
}
.item-detail-image-wrap {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius);
  background: var(--accent-bg);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}
.item-detail-image {
  width: 100%;
  height: 100%;
  border-radius: var(--radius);
  object-fit: cover;
  display: block;
}
.item-detail-image-wrap.is-loaded::after { display: none; }
.item-detail-meta { min-width: 0; }
.item-detail-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 0.7rem;
}
.item-detail-title {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.5vw, 2.4rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 0.6rem;
  letter-spacing: -0.015em;
  color: var(--text);
}
.item-detail-subtitle {
  font-size: 0.95rem;
  color: var(--text-muted);
  font-style: italic;
  margin-bottom: 1rem;
}
.item-detail-content {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.8rem 2rem;
  line-height: 1.8;
  font-size: 1.02rem;
  color: var(--text);
  box-shadow: var(--shadow-sm);
}
.item-detail-content p { margin-bottom: 1rem; }
.item-detail-content p:last-child { margin-bottom: 0; }
/* Botão voltar */
.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.88rem;
  color: var(--accent);
  background: var(--surface);
  border: 1px solid var(--border);
  margin-bottom: 1.25rem;
  padding: 0.5rem 0.95rem;
  border-radius: 999px;
  transition: all var(--t);
  font-weight: 500;
}
.back-btn:hover {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: var(--accent);
}
.back-btn svg { width: 16px; height: 16px; }

/* Section header */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.section-header .section-heading { margin-bottom: 0; }
.section-header-letter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px; height: 64px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2.4rem;
  color: #FFF;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}
.section-header-text { display: flex; flex-direction: column; }
.section-header-text .section-eyebrow {
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
}

/* ---------- Drawer ---------- */
.drawer-overlay {
  position: fixed; inset: 0;
  background: rgba(15,20,15,0.45);
  backdrop-filter: blur(4px);
  z-index: 200;
  opacity: 0; pointer-events: none;
  transition: opacity 0.25s;
}
.drawer-overlay.open { opacity: 1; pointer-events: all; }

.drawer {
  position: fixed;
  top: 0; right: 0;
  width: min(440px, 92vw);
  height: 100vh;
  background: var(--surface);
  z-index: 201;
  transform: translateX(100%);
  transition: transform 0.32s cubic-bezier(.4,0,.2,1);
  display: flex;
  flex-direction: column;
  box-shadow: -8px 0 30px rgba(0,0,0,0.18);
}
.drawer.open { transform: translateX(0); }
.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.4rem;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.drawer-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.drawer-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px; height: 34px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  border-radius: 8px;
  transition: all var(--t);
  flex-shrink: 0;
}
.drawer-close:hover { color: var(--accent); background: var(--accent-soft); }
.drawer-close svg { width: 16px; height: 16px; }
.drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 1.4rem;
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--text);
}
.drawer-image-wrap {
  position: relative;
  width: 100%;
  height: 240px;
  border-radius: 10px;
  background: var(--accent-bg);
  margin-bottom: 1rem;
  overflow: hidden;
}
.drawer-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.drawer-image-wrap.is-loaded::after { display: none; }
.drawer-desc { margin-bottom: 1rem; }
.drawer-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.55rem 0.95rem;
  background: var(--accent-soft);
  border-radius: 999px;
  margin-right: 0.5rem;
  margin-top: 0.35rem;
}
.drawer-link:hover { background: var(--accent-bg); }

/* ---------- Mobile menu ---------- */
.mobile-menu-overlay {
  position: fixed; inset: 0;
  background: rgba(15,20,15,0.5);
  backdrop-filter: blur(4px);
  z-index: 250;
  opacity: 0; pointer-events: none;
  transition: opacity 0.25s;
}
.mobile-menu-overlay.open { opacity: 1; pointer-events: all; }
.mobile-menu {
  position: fixed;
  top: 0; left: 0;
  width: min(320px, 86vw);
  height: 100vh;
  background: var(--surface);
  z-index: 251;
  transform: translateX(-100%);
  transition: transform 0.32s cubic-bezier(.4,0,.2,1);
  display: flex; flex-direction: column;
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
}
.mobile-menu-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
}
.mobile-menu-nav {
  display: flex;
  flex-direction: column;
  padding: 0.75rem;
}
.mobile-menu-nav a {
  padding: 0.85rem 1rem;
  border-radius: 10px;
  color: var(--text);
  font-size: 1rem;
  font-weight: 500;
  transition: all var(--t);
}
.mobile-menu-nav a:hover { background: var(--accent-soft); color: var(--accent); }

/* ---------- Loading / Error ---------- */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem 2rem;
  gap: 0.85rem;
}
.spinner {
  width: 38px; height: 38px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.error-state {
  text-align: center;
  padding: 3rem 1rem;
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.error-state-title { font-family: var(--font-display); font-size: 1.4rem; margin-bottom: 0.5rem; color: var(--text); }
.error-state-msg { color: var(--text-muted); margin-bottom: 1rem; font-size: 0.92rem; }
.retry-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.7rem 1.3rem;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: all var(--t);
}
.retry-btn:hover { background: var(--accent-2); }

/* ---------- Search ---------- */
.search-results-heading {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}
.search-results-heading strong { color: var(--text); }
.search-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-muted);
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.search-empty-icon {
  width: 52px; height: 52px;
  color: var(--text-muted);
  opacity: 0.4;
  margin: 0 auto 1rem;
}

/* ---------- Páginas estáticas (Sobre / Cuidados / Glossário) ---------- */
.article {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.4rem 2.4rem;
  box-shadow: var(--shadow-sm);
  max-width: 820px;
  margin: 0 auto;
}
.article h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.4rem;
  color: var(--text);
}
.article .lead {
  font-size: 1.08rem;
  color: var(--text-muted);
  margin-bottom: 1.6rem;
  line-height: 1.55;
}
.article h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin-top: 2rem;
  margin-bottom: 0.85rem;
  color: var(--text);
  letter-spacing: -0.01em;
}
.article h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-top: 1.4rem;
  margin-bottom: 0.5rem;
  color: var(--text);
}
.article p { margin-bottom: 1rem; line-height: 1.75; color: var(--text); }
.article ul { padding-left: 1.2rem; margin-bottom: 1rem; }
.article ul li { list-style: disc; margin-bottom: 0.4rem; line-height: 1.6; }

.tip-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.85rem;
  margin: 1.25rem 0;
}
.tip-card {
  padding: 1rem 1.1rem;
  background: var(--accent-bg);
  border-radius: var(--radius);
  border: 1px solid var(--accent-soft);
}
.tip-card strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.05rem;
  margin-bottom: 0.35rem;
  color: var(--accent);
}
.tip-card span { font-size: 0.88rem; color: var(--text); line-height: 1.5; }

.gloss-list { display: flex; flex-direction: column; gap: 0.85rem; }
.gloss-item {
  padding: 1rem 1.2rem;
  background: var(--surface-2);
  border-radius: var(--radius);
  border-left: 4px solid var(--accent);
}
.gloss-term {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.3rem;
}
.gloss-def { color: var(--text); font-size: 0.92rem; line-height: 1.55; }

/* ---------- Responsive ---------- */
@media (max-width: 1180px) {
  :root { --rail-w: 240px; }
  .layout-shell { gap: 1.4rem; }
}
@media (max-width: 1024px) {
  .layout-shell {
    grid-template-columns: 230px minmax(0,1fr);
  }
  .rail-right { display: none; }
}
@media (max-width: 860px) {
  .header-nav { display: none; }
  .header-menu-btn { display: inline-flex; }
  .layout-shell {
    grid-template-columns: minmax(0,1fr);
    padding: 1rem 1rem 2.5rem;
  }
  .rail-left { display: none; }
  .hero { padding: 2rem 1.4rem; }
  .item-detail-header { grid-template-columns: 1fr; text-align: center; }
  .item-detail-image { max-width: 240px; margin: 0 auto; }
  .article { padding: 1.6rem 1.4rem; }
}
@media (max-width: 540px) {
  :root { --header-h: 60px; }
  .brand-tag { display: none; }
  .header-icon-btn { width: 38px; height: 38px; }
  .hero-title { font-size: 1.8rem; }
  .hero-desc { font-size: 0.95rem; }
  .letter-grid { grid-template-columns: repeat(auto-fill, minmax(72px, 1fr)); }
  .letter-card-letter { font-size: 1.6rem; }
  .items-grid { grid-template-columns: 1fr; }
  .item-detail-content { padding: 1.25rem; }
}

/* ---------- Footer logo override ---------- */
.footer-brand-logo-img--custom { display: none; }
.footer-brand-logo-plain {
  height: 48px;
  width: auto;
  max-width: min(220px, 60vw);
  object-fit: contain;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  margin-bottom: 0.6rem;
  display: block;
}
.footer-brand-desc {
  font-size: 0.86rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.55;
  margin: 0.5rem 0 0.85rem;
  max-width: 28ch;
}