:root {
  --bg: #f7fbf5;
  --surface: rgba(255, 255, 255, 0.82);
  --surface-solid: #ffffff;
  --text: #142119;
  --muted: #657268;
  --primary: #176b47;
  --primary-2: #2f9c68;
  --accent: #d6a94f;
  --sage: #dfeadd;
  --clay: #b96f45;
  --line: rgba(20, 33, 25, 0.1);
  --shadow: 0 24px 70px rgba(36, 79, 50, 0.16);
  --radius: 8px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 18% 8%, rgba(31, 136, 96, 0.34), transparent 26rem),
    radial-gradient(circle at 82% 18%, rgba(21, 112, 111, 0.2), transparent 28rem),
    linear-gradient(135deg, #03130d 0%, #082016 44%, #0b2a1e 100%);
  min-height: 100vh;
}

.ambient-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  user-select: none;
  background:
    radial-gradient(circle at 20% 12%, rgba(33, 168, 118, 0.2), transparent 30rem),
    radial-gradient(circle at 78% 72%, rgba(20, 121, 122, 0.18), transparent 34rem),
    linear-gradient(145deg, #02110b 0%, #062017 42%, #0a2c1f 100%);
  contain: layout paint style;
}

.ambient-bg::before,
.ambient-bg::after {
  content: "";
  position: absolute;
  inset: -14%;
  pointer-events: none;
  transform-origin: center;
}

.ambient-bg::before {
  opacity: .38;
  filter: blur(34px);
  background:
    radial-gradient(ellipse at 18% 24%, rgba(72, 176, 129, .18), transparent 32%),
    radial-gradient(ellipse at 70% 62%, rgba(25, 118, 112, .16), transparent 34%),
    radial-gradient(ellipse at 44% 94%, rgba(8, 69, 49, .34), transparent 38%);
  animation: bgFogDrift 58s ease-in-out infinite alternate;
}

.ambient-bg::after {
  opacity: .18;
  background:
    linear-gradient(112deg, transparent 0 34%, rgba(67, 201, 151, .18) 46%, transparent 58%),
    linear-gradient(26deg, transparent 0 40%, rgba(41, 153, 142, .12) 52%, transparent 66%);
  mix-blend-mode: screen;
  animation: bgBreath 40s ease-in-out infinite;
}

.ambient-bg canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  opacity: .96;
}

body.dark {
  --bg: #0d1510;
  --surface: rgba(20, 31, 24, 0.82);
  --surface-solid: #152019;
  --text: #edf7ef;
  --muted: #a9b8ad;
  --sage: #23372a;
  --line: rgba(237, 247, 239, 0.12);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.32);
  background: linear-gradient(135deg, #03100b 0%, #10271a 52%, #071711 100%);
}

a { color: inherit; text-decoration: none; }

button, input, select, textarea {
  font: inherit;
}

button, select {
  cursor: pointer;
}

.splash {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 14px;
  color: white;
  background:
    linear-gradient(rgba(16, 61, 39, 0.5), rgba(12, 31, 21, 0.82)),
    url("https://images.unsplash.com/photo-1518531933037-91b2f5f229cc?auto=format&fit=crop&w=1800&q=80") center/cover;
  transition: opacity 700ms ease, visibility 700ms ease;
}

.splash.hidden { opacity: 0; visibility: hidden; }
.splash-mark, .brand-mark {
  display: grid;
  place-items: center;
  width: 66px;
  height: 66px;
  border-radius: 12px;
  color: white;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--accent));
}
.brand-mark {
  height: calc(100% - 8px);   /* 4px gap top & bottom */
  width: auto;
  aspect-ratio: 1;
  min-width: 56px;
  min-height: 56px;
  border-radius: 16px;
  box-shadow: 0 18px 38px rgba(47, 156, 104, 0.22);
  overflow: visible;
}
.brand-mark svg {
  width: 100%;
  height: 100%;
  display: block;
}
.splash-mark { width: 74px; height: 74px; font-size: 2rem; animation: breathe 1.8s ease-in-out infinite; }
.brand-logo {
  width: 50px;
  height: 50px;
  flex: 0 0 50px;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,.55);
  box-shadow: 0 12px 26px rgba(23, 107, 71, 0.18);
  background: var(--surface-solid);
}
.splash p { margin: 0; font-size: clamp(2rem, 5vw, 4rem); font-weight: 800; }
.splash span { color: rgba(255, 255, 255, 0.82); }
.sprout-loader { width: 56px; height: 6px; border-radius: 999px; background: rgba(255,255,255,.28); overflow: hidden; }
.sprout-loader::after { content: ""; display: block; width: 40%; height: 100%; background: white; border-radius: inherit; animation: load 1.1s ease-in-out infinite; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  height: 90px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  padding: 0 clamp(16px, 4vw, 56px);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
  background: linear-gradient(135deg, rgba(255,255,255,.92), rgba(247,251,245,.78));
}
body.dark .topbar { background: linear-gradient(135deg, rgba(19,32,24,.9), rgba(17,27,21,.74)); }

.brand { display: flex; align-items: center; gap: 20px; min-width: max-content; }
.brand strong, .brand small { display: block; }
.brand strong { font-size: 1.6rem; line-height: 1.05; }
.brand small { color: var(--muted); font-size: 1rem; }
.desktop-nav { display: flex; gap: 4px; margin-inline: auto; }
.desktop-nav a { position: relative; padding: 10px 13px; border-radius: var(--radius); color: var(--muted); transition: 180ms ease; }
.desktop-nav a::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 5px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}
.desktop-nav a:hover { color: var(--text); background: var(--sage); }
.desktop-nav a.active-link { color: var(--text); background: var(--sage); font-weight: 800; }
.desktop-nav a:hover::after, .desktop-nav a.active-link::after { transform: scaleX(1); }
.top-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.menu-button { display: none; }
.notification-button { position: relative; overflow: visible; }
.notification-dot {
  position: absolute;
  right: 8px;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #e4573d;
  box-shadow: 0 0 0 5px rgba(228, 87, 61, 0.13);
}

.admin-access {
  position: relative;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 13px;
  border: 1px solid rgba(214, 169, 79, 0.35);
  border-radius: var(--radius);
  color: var(--text);
  font-weight: 800;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(214, 169, 79, 0.16), rgba(47, 156, 104, 0.1));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.3);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}
.admin-access::after {
  content: "";
  position: absolute;
  inset: -60% auto -60% -45%;
  width: 36%;
  z-index: -1;
  transform: rotate(18deg);
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.65), transparent);
  animation: adminShine 3.2s ease-in-out infinite;
}
.admin-access:hover {
  transform: translateY(-2px);
  border-color: rgba(214, 169, 79, 0.75);
  box-shadow: 0 14px 32px rgba(105, 76, 25, 0.18);
}
.admin-shield {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 6px;
  color: white;
  font-size: 0.7rem;
  background: linear-gradient(135deg, #151c18, var(--primary));
}
.admin-orbit {
  position: absolute;
  width: 8px;
  height: 8px;
  right: 9px;
  top: 7px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(214, 169, 79, 0.42);
  animation: adminPulse 1.8s ease-out infinite;
}

.primary-button, .secondary-button, .ghost-button, .icon-button, .menu-button {
  border: 0;
  border-radius: var(--radius);
  min-height: 40px;
  padding: 0 16px;
  font-weight: 700;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}
.primary-button { color: white; background: linear-gradient(135deg, var(--primary), var(--primary-2)); box-shadow: 0 12px 28px rgba(23, 107, 71, 0.25); }
.secondary-button, .ghost-button, .icon-button, .menu-button { color: var(--text); background: var(--sage); }
.ghost-button { background: transparent; border: 1px solid var(--line); }
.large { min-height: 50px; padding-inline: 22px; display: inline-flex; align-items: center; }
button:hover, .primary-button:hover, .secondary-button:hover { transform: translateY(-2px); }
select, input, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 13px;
  color: var(--text);
  background: var(--surface-solid);
  outline: 0;
}
#languageSelect {
  width: auto;
  min-width: 120px;
  max-width: 140px;
  padding: 10px 12px;
  font-size: 0.9rem;
}
textarea { min-height: 96px; resize: vertical; }

main, footer {
  position: relative;
  z-index: 1;
}

main { overflow: visible; }
#explore { padding-top: clamp(36px, 5vw, 56px); }
section { padding: clamp(56px, 7vw, 100px) clamp(16px, 5vw, 72px); }
.page:not(.active) { display: none !important; }
.page.active {
  animation: pageIn 420ms ease both;
}

.hero {
  min-height: calc(100vh - 74px);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: clamp(28px, 6vw, 74px);
  align-items: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 92px clamp(16px, 5vw, 72px) auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(47,156,104,.38), transparent);
}
.hero::after {
  content: "";
  position: absolute;
  right: -90px;
  top: 70px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(47,156,104,.16) 0%, rgba(47,156,104,0) 72%);
  animation: floatOrb 8s ease-in-out infinite alternate;
  pointer-events: none;
}
.hero-copy {
  color: #eefcf3;
  text-shadow: 0 18px 42px rgba(0, 0, 0, 0.24);
}
.hero h1 { font-size: clamp(2.4rem, 6vw, 5.7rem); line-height: 0.95; letter-spacing: 0; margin: 16px 0 20px; }
.hero p { max-width: 720px; color: rgba(224, 244, 232, 0.82); font-size: clamp(1rem, 1.5vw, 1.25rem); line-height: 1.7; }
.eyebrow, .section-kicker, .badge {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border-radius: var(--radius);
  color: var(--primary);
  background: rgba(47, 156, 104, 0.12);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}
.hero-badge {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px;
  padding: 8px 10px;
  border-radius: 999px;
  color: var(--primary);
  background: rgba(214, 169, 79, 0.16);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.hero .eyebrow {
  color: #8cf0bf;
  background: rgba(29, 118, 84, 0.24);
}
.hero-badge {
  color: #f2d98e;
  background: rgba(188, 137, 37, 0.18);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-actions .primary-button {
  animation: ctaPulse 2.8s ease-in-out infinite;
}
.hero-actions .primary-button:hover, .hero-actions .secondary-button:hover {
  transform: translateY(-3px) scale(1.01);
}
.hero-insights {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}
.hero-insights span {
  padding: 10px 12px;
  border: 1px solid rgba(178, 245, 211, 0.18);
  border-radius: var(--radius);
  color: rgba(231, 250, 240, 0.82);
  background: rgba(6, 32, 23, 0.52);
  box-shadow: 0 10px 30px rgba(36, 79, 50, 0.08);
  backdrop-filter: blur(14px);
}
.hero-panel, .filter-panel, .content-panel, .plant-detail-card, .dashboard-card, .analytics, .support-grid article {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}
.hero-panel {
  position: relative;
  padding: 24px;
  transform: none;
  transition: transform 220ms ease, box-shadow 220ms ease;
}
.hero-panel:hover {
  transform: translateY(-4px);
  box-shadow: 0 28px 70px rgba(36, 79, 50, 0.16);
}
.search-shell {
  padding: 16px;
  border-radius: var(--radius);
  background: var(--surface-solid);
  border: 1px solid var(--line);
  transition: box-shadow 220ms ease, border-color 220ms ease, transform 220ms ease;
}
.search-shell.focused {
  border-color: rgba(47, 156, 104, 0.45);
  box-shadow: 0 0 0 4px rgba(47, 156, 104, 0.14);
  transform: translateY(-2px);
}
.search-shell label { display: block; font-weight: 800; margin-bottom: 10px; }
.search-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--sage);
  transition: border-color 220ms ease, box-shadow 220ms ease;
}
.search-row:focus-within {
  border-color: rgba(47, 156, 104, 0.45);
  box-shadow: inset 0 0 0 2px rgba(47, 156, 104, 0.14);
}
.quick-filters { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.quick-filters button, .chip-cloud button {
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}
.quick-filters button:hover, .chip-cloud button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(23, 107, 71, 0.12);
}
.smart-assist {
  margin-top: 12px;
  padding: 12px;
  border-radius: var(--radius);
  color: var(--muted);
  background: linear-gradient(135deg, rgba(47, 156, 104, 0.1), rgba(214, 169, 79, 0.12));
  font-size: 0.9rem;
  line-height: 1.5;
}
.quick-filters button, .chip-cloud button {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 13px;
  color: var(--text);
  background: transparent;
}
.featured-card { position: relative; margin-top: 14px; min-height: 350px; overflow: hidden; border-radius: var(--radius); color: white; }
.featured-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20, 33, 25, 0) 36%, rgba(20, 33, 25, 0.6) 100%);
}
.featured-card img { width: 100%; height: 100%; min-height: 350px; object-fit: cover; transition: transform 700ms ease; }
.featured-card:hover img { transform: scale(1.06); }
.featured-card:hover { box-shadow: 0 28px 70px rgba(36, 79, 50, 0.16); }
.featured-card div { position: absolute; left: 18px; right: 18px; bottom: 18px; z-index: 1; }
.featured-card h2 { margin: 10px 0 2px; font-size: 2.3rem; }

.metric-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; padding-top: 0; }
.metric-strip article { padding: 22px; border-radius: var(--radius); background: var(--surface-solid); border: 1px solid var(--line); }
.metric-strip strong { display: block; font-size: 2rem; }
.metric-strip span { color: var(--muted); }
.journey-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  padding-top: 0;
}
.journey-strip article {
  position: relative;
  overflow: hidden;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--surface-solid), rgba(223,234,221,.5));
}
.journey-strip article::after {
  content: "";
  position: absolute;
  right: -45px;
  top: -45px;
  width: 110px;
  height: 110px;
  border-radius: 999px;
  background: rgba(47,156,104,.12);
}
.journey-strip span { color: var(--accent); font-weight: 900; }
.journey-strip strong { display: block; margin: 8px 0; font-size: 1.35rem; }
.journey-strip p { margin: 0; color: var(--muted); line-height: 1.6; }

.app-grid { display: grid; grid-template-columns: 310px minmax(0, 1fr); gap: 18px; align-items: start; }
.filter-panel { position: sticky; top: 94px; padding: 20px; display: grid; gap: 15px; }
.source-panel {
  padding: 15px;
  border: 1px dashed rgba(47, 156, 104, 0.38);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(47, 156, 104, 0.1), rgba(214, 169, 79, 0.1));
}
.source-panel p { margin: 8px 0 0; color: var(--muted); line-height: 1.55; }
.filter-panel h2, .content-panel h2, .category-band h2, .symptom-section h2, .analytics h2 { margin: 10px 0; font-size: clamp(1.7rem, 3vw, 2.7rem); }
label { display: grid; gap: 8px; color: var(--muted); font-weight: 700; }
.toggle-row { display: flex; align-items: center; gap: 8px; }
.segmented { border: 1px solid var(--line); background: transparent; border-radius: var(--radius); padding: 8px 12px; color: var(--text); }
.segmented.active { color: white; background: var(--primary); }
.content-panel { padding: 20px; }
.panel-header { display: flex; justify-content: space-between; gap: 18px; align-items: center; margin-bottom: 18px; }
.panel-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.plant-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.plant-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-solid);
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}
.plant-card:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow: var(--shadow);
  border-color: rgba(47, 156, 104, 0.32);
}
.plant-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: var(--sage);
  transition: transform 500ms ease;
}
.plant-card:hover img {
  transform: scale(1.05);
}
.plant-card .plant-body { padding: 15px; }
.plant-card h3 { margin: 8px 0 2px; font-size: 1.25rem; }
.latin { color: var(--muted); font-style: italic; }
.tag-row { display: flex; flex-wrap: wrap; gap: 6px; margin: 12px 0; }
.tag-row span { padding: 6px 8px; border-radius: var(--radius); background: var(--sage); color: var(--muted); font-size: 0.78rem; font-weight: 800; }
.card-actions { display: flex; gap: 8px; }
.card-actions button { flex: 1; }
.list .plant-card { display: grid; grid-template-columns: 180px 1fr; }
.list .plant-card img { height: 100%; aspect-ratio: auto; }

.plant-detail-card { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; padding: 20px; }
.main-plant-image { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; border-radius: var(--radius); }
.thumbs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 10px; }
.thumbs img { width: 100%; aspect-ratio: 1.3; object-fit: cover; border-radius: var(--radius); }
.detail-copy { align-self: center; }
.detail-copy h2 { font-size: clamp(2rem, 5vw, 4rem); margin: 12px 0 0; }
.info-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin: 18px 0; }
.info-grid span { padding: 14px; border-radius: var(--radius); background: var(--sage); color: var(--muted); }
.info-grid strong { display: block; color: var(--text); margin-bottom: 4px; }
.care-note, .disclaimer { border-left: 4px solid var(--accent); padding: 12px 14px; background: rgba(214, 169, 79, 0.14); border-radius: var(--radius); color: var(--muted); }
.detail-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }

.category-band { background: rgba(255,255,255,.28); }
.category-grid, .dashboard-grid, .analytics-grid, .support-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.category-grid article, .analytics-grid article {
  min-height: 190px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-solid);
  transition: transform 220ms ease;
}
.category-grid article:hover { transform: translateY(-6px); }
.category-grid span { display: block; font-size: 2rem; color: var(--primary); }
.category-grid strong { display: block; margin: 10px 0; font-size: 1.2rem; }
.category-grid p, .dashboard-card p, .support-grid p { color: var(--muted); line-height: 1.65; }

.symptom-section { text-align: center; }
.symptom-section h2, .symptom-section p { margin-inline: auto; max-width: 820px; }
.symptom-section h2 { color: white; }
.symptom-search-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: end;
  max-width: 780px;
  margin: 26px auto 10px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  text-align: left;
}
.symptom-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 1180px;
  margin: 28px auto 0;
  text-align: left;
}
.symptom-filters, .symptom-conditions {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}
.panel-heading {
  font-size: 1rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
  margin-bottom: 18px;
}
.symptom-filters label,
.symptom-conditions label {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-weight: 700;
  margin-bottom: 10px;
}
.symptom-filters input[type="range"] {
  width: 100%;
  margin: 0 0 18px;
}
.form-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-bottom: 18px; }
.form-row label { display: inline-flex; align-items: center; justify-content: flex-start; gap: 8px; font-weight: 600; color: var(--muted); padding: 10px 12px; min-height: 44px; border-radius: var(--radius); background: rgba(47, 156, 104, 0.06); border: 1px solid rgba(47, 156, 104, 0.12); }
.form-row input { margin: 0; width: 18px; height: 18px; accent-color: var(--primary); }
.symptom-feature-list,
.condition-list {
  display: grid;
  gap: 10px;
  margin-bottom: 16px;
}
.symptom-feature-list label,
.condition-list label {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  min-height: 48px;
  border-radius: var(--radius);
  background: rgba(47, 156, 104, 0.08);
  border: 1px solid rgba(47, 156, 104, 0.13);
  font-weight: 600;
}
.symptom-filters input[type="checkbox"],
.symptom-conditions input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
}
.panel-note {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.6;
}
.chip-cloud { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; margin: 28px 0; }
.chip-cloud button.active { color: white; border-color: var(--primary); background: var(--primary); }
.recommendation { max-width: 760px; margin: auto; padding: 22px; border: 1px dashed var(--primary-2); border-radius: var(--radius); background: var(--surface); }
.presentation-shell {
  max-width: 1280px;
  margin: 32px auto 0;
  padding: clamp(10px, 1.5vw, 16px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(255,255,255,.62), rgba(223,234,221,.58)),
    var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}
body.dark .presentation-shell {
  background: linear-gradient(135deg, rgba(24,38,29,.74), rgba(27,49,35,.62));
}
.presentation-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  margin-bottom: 16px;
  text-align: left;
}
.presentation-toolbar h3 { margin: 8px 0 0; font-size: clamp(1.4rem, 3vw, 2.4rem); }
.deck-controls { display: flex; align-items: center; gap: 10px; }
#slideCounter {
  min-width: 54px;
  color: var(--muted);
  font-weight: 800;
  text-align: center;
}
.symptom-deck {
  display: block;
  min-height: auto;
  perspective: 1400px;
  text-align: left;
}
.deck-slide {
  display: none;
  position: relative;
  min-height: auto;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-solid);
  box-shadow: var(--shadow);
  transform-origin: center bottom;
}
.deck-slide.current {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, .92fr);
  animation: slideProject 560ms cubic-bezier(.2,.8,.2,1) both;
}
.deck-slide.current.full-image-slide {
  display: block;
  padding: 0;
  background: transparent;
  border: 0;
  box-shadow: 0 26px 80px rgba(18, 61, 39, 0.18);
}
.deck-media {
  position: relative;
  min-height: 610px;
  overflow: hidden;
}
.deck-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  animation: slowZoom 7s ease-in-out infinite alternate;
}
.deck-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 20%, rgba(8, 30, 18, 0.58));
}
.full-image-slide .deck-media {
  min-height: auto;
  height: auto;
  aspect-ratio: 16 / 9;
  display: grid;
  place-items: center;
  padding: 0;
  overflow: visible;
}
.full-image-slide .deck-media::after {
  display: none;
}
.full-image-slide .deck-media img {
  width: 100%;
  height: 100%;
  object-fit: fill;
  border-radius: 0;
  animation: none;
  transform: none;
  background: transparent;
  display: block;
}
.deck-content {
  position: relative;
  z-index: 1;
  display: grid;
  align-content: center;
  padding: clamp(22px, 4vw, 46px);
}
.deck-content h3 { margin: 10px 0 12px; font-size: clamp(2rem, 5vw, 4.5rem); line-height: 1; }
.deck-content p, .deck-content li { line-height: 1.7; color: var(--muted); }
.deck-content ul { margin: 10px 0 0; padding-left: 18px; }
.deck-number {
  width: fit-content;
  padding: 7px 10px;
  border-radius: var(--radius);
  color: var(--primary);
  background: rgba(47, 156, 104, 0.12);
  font-weight: 900;
  font-size: 0.78rem;
}
.deck-feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 18px;
}
.deck-feature-grid span {
  padding: 14px;
  border-radius: var(--radius);
  color: var(--text);
  background: var(--sage);
  font-weight: 800;
}
.ingredient-board {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 18px;
}
.ingredient-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  transform: translateY(0);
  transition: transform 220ms ease, box-shadow 220ms ease;
}
.ingredient-card:hover { transform: translateY(-6px) rotate(.7deg); box-shadow: var(--shadow); }
.ingredient-card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; display: block; }
.ingredient-card strong { display: block; padding: 10px 12px 2px; }
.ingredient-card small { display: block; padding: 0 12px 12px; color: var(--muted); line-height: 1.45; }
.slide-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
}
.slide-dots button {
  width: 38px;
  height: 6px;
  border: 0;
  border-radius: 999px;
  background: var(--sage);
  transition: width 180ms ease, background 180ms ease;
}
.slide-dots button.active {
  width: 62px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}
.plant-card, .dashboard-card, .category-grid article {
  will-change: transform;
}

.split-section { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; }
.garden-map {
  min-height: 500px;
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background:
    linear-gradient(rgba(18, 72, 45, 0.12), rgba(18, 72, 45, 0.18)),
    url("https://images.unsplash.com/photo-1585320806297-9794b3e4eeae?auto=format&fit=crop&w=1400&q=80") center/cover;
  box-shadow: var(--shadow);
}
.marker {
  position: absolute;
  width: 28px;
  height: 28px;
  border: 4px solid white;
  border-radius: 999px;
  background: var(--clay);
  animation: pulse 1.8s infinite;
}
.marker-a { left: 28%; top: 32%; }
.marker-b { left: 61%; top: 48%; background: var(--primary); }
.marker-c { left: 48%; top: 70%; background: var(--accent); }
.garden-tools { display: flex; gap: 10px; margin-top: 22px; }

.dashboard-card, .support-grid article { padding: 24px; min-height: 250px; }
.accessibility-tools { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.large-text { font-size: 112%; }
.reduce-motion *, .reduce-motion *::before, .reduce-motion *::after {
  animation-duration: 0.001ms !important;
  transition-duration: 0.001ms !important;
  scroll-behavior: auto !important;
}
.empty-state { margin-top: 22px; padding: 20px; border: 1px dashed var(--line); border-radius: var(--radius); color: var(--muted); text-align: center; }
.course-progress { height: 12px; border-radius: 999px; background: var(--sage); overflow: hidden; margin: 28px 0 12px; }
.course-progress span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--primary), var(--accent)); }
.analytics-grid { grid-template-columns: repeat(4, 1fr); }
.analytics-grid strong { font-size: 2rem; display: block; }
.analytics-grid span { color: var(--muted); }
.database-map {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 16px;
}
.database-map article {
  position: relative;
  overflow: hidden;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(47,156,104,.12), rgba(214,169,79,.12));
}
.database-map article::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: linear-gradient(var(--primary), var(--accent));
}
.database-map span {
  display: block;
  color: var(--primary);
  font-size: .78rem;
  font-weight: 900;
  text-transform: uppercase;
}
.database-map strong {
  display: block;
  margin-top: 8px;
  line-height: 1.45;
}
.bar-chart { display: flex; align-items: end; gap: 7px; height: 70px; margin-top: 20px; }
.bar-chart i { flex: 1; border-radius: 999px 999px 0 0; background: var(--primary-2); }
.bar-chart i:nth-child(1) { height: 42%; } .bar-chart i:nth-child(2) { height: 78%; } .bar-chart i:nth-child(3) { height: 58%; } .bar-chart i:nth-child(4) { height: 92%; }
.line-chart { height: 70px; margin-top: 20px; border-radius: var(--radius); background: linear-gradient(135deg, transparent 45%, rgba(47,156,104,.6) 46% 52%, transparent 53%), var(--sage); }
.status-dot { width: 20px; height: 20px; margin-top: 24px; border-radius: 999px; background: #26b36a; box-shadow: 0 0 0 10px rgba(38,179,106,.15); }
.support-grid { grid-template-columns: repeat(2, 1fr); }

footer {
  display: flex;
  justify-content: space-between;
  gap: 22px;
  padding: 34px clamp(16px, 5vw, 72px);
  border-top: 1px solid var(--line);
  background: var(--surface);
}
footer p { color: var(--muted); }
footer nav { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; color: var(--muted); }

.mobile-menu {
  position: fixed;
  inset: 74px 12px auto 12px;
  z-index: 9;
  display: none;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-solid);
  box-shadow: var(--shadow);
}
.mobile-menu.open { display: grid; gap: 8px; }
.mobile-menu a { padding: 12px; border-radius: var(--radius); background: var(--sage); }
.mobile-menu a.active-link { outline: 2px solid rgba(47, 156, 104, 0.28); }
.mobile-menu .mobile-admin-link {
  color: white;
  background: linear-gradient(135deg, #151c18, var(--primary));
}

.modal {
  width: min(460px, calc(100vw - 28px));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0;
  color: var(--text);
  background: var(--surface-solid);
  box-shadow: var(--shadow);
  z-index: 30;
}
.modal::backdrop { background: rgba(9, 21, 14, 0.55); backdrop-filter: blur(8px); }
.modal form { display: grid; gap: 14px; padding: 24px; }
.modal h2 { margin: 0; font-size: 2rem; }
.close { justify-self: end; width: 34px; height: 34px; border: 0; border-radius: var(--radius); background: var(--sage); color: var(--text); }
.form-row { display: flex; justify-content: space-between; gap: 12px; align-items: center; color: var(--muted); }
.check { display: flex; grid-template-columns: auto 1fr; align-items: center; gap: 9px; }
.check input { width: auto; }
.full { width: 100%; }
.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 12;
  padding: 14px 16px;
  border-radius: var(--radius);
  color: white;
  background: var(--primary);
  box-shadow: var(--shadow);
  transform: translateY(150%);
  transition: transform 250ms ease;
}
.toast.show { transform: translateY(0); }
.floating-actions {
  position: fixed;
  right: 18px;
  bottom: 78px;
  z-index: 8;
  display: grid;
  gap: 10px;
}
.floating-actions button {
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: var(--radius);
  color: white;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: var(--shadow);
}

.reveal { opacity: 0; transform: translateY(28px); transition: opacity 700ms ease, transform 700ms ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 120ms; }
.delay-2 { transition-delay: 220ms; }

@keyframes breathe { 50% { transform: scale(1.08); } }
@keyframes load { 50% { transform: translateX(150%); } }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(255,255,255,.8); } 100% { box-shadow: 0 0 0 18px rgba(255,255,255,0); } }
@keyframes adminPulse { 100% { box-shadow: 0 0 0 12px rgba(214, 169, 79, 0); } }
@keyframes adminShine { 0%, 62% { left: -45%; } 100% { left: 125%; } }
@keyframes pageIn { from { opacity: 0; transform: translateY(18px) scale(.99); } to { opacity: 1; transform: translateY(0) scale(1); } }
@keyframes slideProject { from { opacity: 0; transform: translateY(26px) rotateX(8deg) scale(.98); } to { opacity: 1; transform: translateY(0) rotateX(0) scale(1); } }
@keyframes slowZoom { from { transform: scale(1.02); } to { transform: scale(1.1); } }
@keyframes drift { from { transform: translate3d(0,0,0) scale(1); } to { transform: translate3d(24px,-28px,0) scale(1.12); } }
@keyframes ctaPulse { 0%, 100% { box-shadow: 0 12px 28px rgba(23, 107, 71, 0.25); } 50% { box-shadow: 0 16px 34px rgba(47, 156, 104, 0.3); } }
@keyframes floatOrb { from { transform: translate3d(0,0,0) scale(1); } to { transform: translate3d(-16px, 20px, 0) scale(1.06); } }
@keyframes bgFogDrift {
  from { transform: translate3d(-1.4%, -1%, 0) scale(1.02); }
  to { transform: translate3d(1.6%, 1.2%, 0) scale(1.08); }
}
@keyframes bgBreath {
  0%, 100% { transform: scale(1.015); opacity: .15; }
  50% { transform: scale(1.055); opacity: .23; }
}

@media (prefers-reduced-motion: reduce) {
  .ambient-bg::before,
  .ambient-bg::after {
    animation: none;
  }
}

@media (max-width: 1100px) {
  .desktop-nav, .top-actions { display: none; }
  .menu-button { display: inline-grid; place-items: center; margin-left: auto; }
  .hero, .app-grid, .plant-detail-card, .split-section { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .filter-panel { position: static; }
  .plant-grid, .category-grid, .dashboard-grid, .analytics-grid, .database-map { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 680px) {
  section { padding-inline: 14px; }
  .brand small { display: none; }
  .hero h1 { font-size: 2.45rem; }
  .hero-panel { transform: none; }
  .metric-strip, .journey-strip, .plant-grid, .category-grid, .dashboard-grid, .analytics-grid, .database-map, .support-grid, .info-grid { grid-template-columns: 1fr; }
  .panel-header, footer, .garden-tools, .form-row { flex-direction: column; align-items: stretch; }
  .list .plant-card { grid-template-columns: 1fr; }
  .featured-card, .featured-card img, .garden-map { min-height: 330px; }
  .symptom-layout { grid-template-columns: 1fr; }
  .symptom-search-card, .deck-slide.current, .presentation-toolbar, .ingredient-board, .deck-feature-grid { grid-template-columns: 1fr; }
  .presentation-toolbar { display: grid; }
  .deck-slide, .symptom-deck, .deck-media { min-height: auto; }
  .deck-media { min-height: 300px; }
}

.brand.logo-only {
  gap: 0;
}

.brand.logo-only span {
  display: none;
}

.brand.logo-only .brand-logo {
  width: 144px;
  height: 54px;
  flex: 0 0 144px;
  object-fit: contain;
  border-radius: 8px;
}

@media (max-width: 680px) {
  .brand.logo-only .brand-logo {
    width: 116px;
    height: 46px;
    flex-basis: 116px;
  }
}