/* ============================================================
   FloraDex — Woodland Night Design System
   Theme: dark botanical · warm highlight · beginner-friendly
   Fonts: Instrument Serif (display) + Work Sans (body)
   ============================================================ */

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

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  hanging-punctuation: first last;
}

body {
  min-height: 100dvh;
  line-height: 1.65;
  font-family: var(--font-body, 'Work Sans', sans-serif);
  font-size: var(--text-base);
  color: var(--fd-text-main);
  background: var(--fd-bg-app);
  overflow-x: hidden;
}

img, picture, video, canvas, svg { display: block; max-width: 100%; height: auto; }
ul[role='list'], ol[role='list'] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
h1,h2,h3,h4,h5,h6 { text-wrap: balance; line-height: 1.15; }
p, li, figcaption { text-wrap: pretty; max-width: 72ch; }
button { cursor: pointer; background: none; border: none; }

::selection { background: rgba(62,107,91,0.3); color: var(--fd-text-on-dark); }
:focus-visible { outline: 2px solid var(--fd-accent-primary); outline-offset: 3px; border-radius: 4px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ---- DESIGN TOKENS ---- */
:root {
  /* Typography */
  --font-display: 'Instrument Serif', Georgia, serif;
  --font-body: 'Work Sans', system-ui, sans-serif;

  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-hero: clamp(2.5rem,   1.5rem  + 4vw,    4.75rem);

  /* Spacing */
  --space-1: 0.25rem;  --space-2: 0.5rem;  --space-3: 0.75rem;
  --space-4: 1rem;     --space-5: 1.25rem; --space-6: 1.5rem;
  --space-8: 2rem;     --space-10: 2.5rem; --space-12: 3rem;
  --space-16: 4rem;    --space-20: 5rem;   --space-24: 6rem;

  /* Radius */
  --radius-sm: 0.375rem; --radius-md: 0.625rem; --radius-lg: 0.875rem;
  --radius-xl: 1.25rem;  --radius-full: 9999px;

  /* Transitions */
  --trans: 180ms cubic-bezier(0.16,1,0.3,1);
  --trans-slow: 300ms cubic-bezier(0.16,1,0.3,1);

  /* Layout */
  --content-max: 1160px;
  --sidebar-w: 220px;

  /* FloraDex Woodland Night Palette */
  --fd-bg-app:        #081B1A;
  --fd-bg-shell:      #0c221f;
  --fd-bg-surface:    #F6F6F3;
  --fd-bg-subtle:     #CED7C7;
  --fd-bg-card-dark:  rgba(255,255,255,0.04);
  --fd-bg-card-dark2: rgba(255,255,255,0.07);
  --fd-text-main:     #5B4737;
  --fd-text-muted:    #B0B4B1;
  --fd-text-on-dark:  #FDF7F2;
  --fd-text-on-accent:#FDF7F2;
  --fd-accent-primary:   #3E6B5B;
  --fd-accent-secondary: #8C9F7C;
  --fd-accent-highlight: #FFC9A5;
  --fd-accent-deep:   #55362E;
  --fd-border-subtle: rgba(255,255,255,0.08);
  --fd-border-light:  rgba(91,71,55,0.12);
  --fd-shadow:        0 14px 40px rgba(0,0,0,0.28);
  --fd-shadow-sm:     0 4px 12px rgba(0,0,0,0.18);

  /* Leaf colors */
  --leaf-on:   #3E6B5B;
  --leaf-mid:  #8C9F7C;
  --leaf-off:  rgba(255,255,255,0.15);
}

/* DARK THEME (default) */
[data-theme="dark"] {
  --bg-page:        var(--fd-bg-app);
  --bg-nav:         rgba(8,27,26,0.95);
  --bg-card:        var(--fd-bg-card-dark);
  --bg-card-hover:  var(--fd-bg-card-dark2);
  --bg-input:       rgba(255,255,255,0.06);
  --text-primary:   var(--fd-text-on-dark);
  --text-secondary: var(--fd-text-muted);
  --text-accent:    var(--fd-accent-secondary);
  --border:         var(--fd-border-subtle);
  --body-bg: radial-gradient(circle at top, rgba(62,107,91,0.22), transparent 40%),
             linear-gradient(180deg, #0c221f 0%, var(--fd-bg-app) 100%);
}

/* LIGHT THEME */
[data-theme="light"] {
  --bg-page:        var(--fd-bg-surface);
  --bg-nav:         rgba(246,246,243,0.96);
  --bg-card:        #fff;
  --bg-card-hover:  #f9f9f7;
  --bg-input:       rgba(91,71,55,0.06);
  --text-primary:   var(--fd-text-main);
  --text-secondary: #7b6b5d;
  --text-accent:    var(--fd-accent-primary);
  --border:         var(--fd-border-light);
  --body-bg: radial-gradient(circle at top, rgba(140,159,124,0.12), transparent 50%),
             linear-gradient(180deg, #eef2eb 0%, var(--fd-bg-surface) 100%);
  --leaf-off: #D5DDD1;
}

body {
  background: var(--body-bg, var(--fd-bg-app));
  color: var(--text-primary);
}

.sr-only {
  position: absolute; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border-width:0;
}

/* ============================================================
   LAYOUT PRIMITIVES
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: clamp(var(--space-4), 4vw, var(--space-8));
}

.view { display: none; }
.view.active { display: block; animation: fadeUp 0.3s ease forwards; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.section {
  padding-block: clamp(var(--space-12), 6vw, var(--space-20));
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-nav);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: clamp(var(--space-4), 4vw, var(--space-8));
  height: 64px;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  flex-shrink: 0;
}

.logo-svg { width: 36px; height: 36px; flex-shrink: 0; }

.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--text-primary);
  letter-spacing: -0.01em;
}
.brand-tagline {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin-left: auto;
}

.nav-link {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--trans), background var(--trans);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}
.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
  background: var(--bg-card);
}

.saved-count {
  background: var(--fd-accent-primary);
  color: var(--fd-text-on-accent);
  font-size: 10px;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: var(--radius-full);
  min-width: 18px;
  text-align: center;
}

.header-actions { display: flex; align-items: center; gap: var(--space-2); }

.icon-btn {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  transition: color var(--trans), background var(--trans);
}
.icon-btn:hover { color: var(--text-primary); background: var(--bg-card); }

.hamburger { display: none; }

.mobile-nav {
  display: none;
  flex-direction: column;
  background: var(--bg-nav);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  padding: var(--space-4) clamp(var(--space-4), 4vw, var(--space-8));
  gap: var(--space-1);
}
.mobile-nav.open { display: flex; }
.mobile-nav-link {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: var(--text-base);
  transition: color var(--trans), background var(--trans);
}
.mobile-nav-link:hover { color: var(--text-primary); background: var(--bg-card); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: var(--space-2);
  padding: 0.7rem 1.3rem;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: all var(--trans);
  white-space: nowrap;
}

.btn-primary {
  background: var(--fd-accent-primary);
  color: var(--fd-text-on-accent);
  border-color: var(--fd-accent-primary);
}
.btn-primary:hover {
  background: #335a4c;
  border-color: #335a4c;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(62,107,91,0.4);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border);
}
[data-theme="light"] .btn-outline { border-color: var(--fd-border-light); }
.btn-outline:hover {
  background: var(--bg-card);
  border-color: var(--fd-accent-primary);
  color: var(--fd-accent-primary);
}

.btn-sm { padding: 0.5rem 1rem; font-size: var(--text-xs); }
.text-btn { background: none; border: none; font-size: var(--text-sm); color: var(--text-secondary); text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.text-link { font-size: var(--text-sm); color: var(--text-accent); text-decoration: none; font-weight: 500; }
.text-link:hover { text-decoration: underline; }

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero-section {
  position: relative;
  overflow: hidden;
  padding-block: clamp(var(--space-16), 10vw, var(--space-24));
}

.hero-bg-glow {
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(62,107,91,0.18) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.hero-content { position: relative; z-index: 1; max-width: 760px; }

.eyebrow {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fd-accent-secondary);
  margin-bottom: var(--space-3);
}

.hero-title {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  color: var(--text-primary);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-5);
}
.hero-title em { font-style: italic; color: var(--fd-accent-secondary); }

.hero-body {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  max-width: 56ch;
  margin-bottom: var(--space-8);
}

.hero-search-wrap { margin-bottom: var(--space-5); }

.search-form {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--bg-input);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-3);
  max-width: 540px;
  transition: border-color var(--trans), box-shadow var(--trans);
}
.search-form:focus-within {
  border-color: var(--fd-accent-primary);
  box-shadow: 0 0 0 3px rgba(62,107,91,0.15);
}

.search-icon { color: var(--text-secondary); flex-shrink: 0; }

.search-input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  font-size: var(--text-sm);
  color: var(--text-primary);
  min-width: 0;
}
.search-input::placeholder { color: var(--text-secondary); }

.hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.filter-chip {
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  border: 1.5px solid var(--border);
  color: var(--text-secondary);
  background: var(--bg-card);
  cursor: pointer;
  transition: all var(--trans);
}
.filter-chip:hover, .filter-chip.active {
  border-color: var(--fd-accent-primary);
  color: var(--fd-accent-primary);
  background: rgba(62,107,91,0.1);
}

/* ============================================================
   PLANT CARDS
   ============================================================ */
.plant-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-5);
}

.plant-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--trans), box-shadow var(--trans), border-color var(--trans);
  position: relative;
}
.plant-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--fd-shadow);
  border-color: var(--fd-accent-primary);
}

.plant-card-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  background: linear-gradient(135deg, rgba(62,107,91,0.2), rgba(140,159,124,0.1));
}

.plant-card-body {
  padding: var(--space-4);
  display: grid;
  gap: var(--space-2);
}

.plant-card-names { display: grid; gap: 2px; }
.plant-common-name {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}
.plant-scientific-name {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-xs);
  color: var(--text-secondary);
}

.plant-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.card-actions {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  display: flex;
  gap: var(--space-2);
}

.save-btn {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-full);
  background: rgba(8,27,26,0.65);
  backdrop-filter: blur(8px);
  color: #fff;
  border: none;
  cursor: pointer;
  transition: background var(--trans), transform var(--trans);
}
[data-theme="light"] .save-btn { background: rgba(246,246,243,0.8); color: var(--fd-text-main); }
.save-btn:hover { background: var(--fd-accent-primary); transform: scale(1.1); }
.save-btn.saved { background: var(--fd-accent-primary); }

.pet-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.pet-safe-badge   { background: rgba(67,122,34,0.15); color: #5b9a3a; }
.pet-toxic-badge  { background: rgba(161,44,123,0.12); color: #a12c7b; }
[data-theme="light"] .pet-safe-badge  { background: #d4dfcc; color: #2e5c10; }
[data-theme="light"] .pet-toxic-badge { background: #e0ced7; color: #7d1e5e; }

/* ============================================================
   CARE DIFFICULTY — LEAF COMPONENT
   ============================================================ */
.care-difficulty {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.leaf-row {
  display: inline-flex;
  align-items: center;
  gap: 3px;
}
.leaf-row.large { gap: 5px; }

.leaf {
  width: 16px; height: 16px;
  display: inline-block;
  flex-shrink: 0;
}
.leaf-row.large .leaf { width: 22px; height: 22px; }

/* SVG leaf icon rendered inline via JS */
.leaf svg { width: 100%; height: 100%; }
.leaf.on  { color: var(--leaf-on); }
.leaf.mid { color: var(--leaf-mid); }
.leaf.off { color: var(--leaf-off); }

.difficulty-label-text {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-secondary);
}

/* ============================================================
   SECTION HEADERS + COLLECTIONS
   ============================================================ */
.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--text-primary);
  font-weight: 400;
}

.collections-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-4);
}

.collection-card {
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-5) var(--space-4);
  text-align: left;
  cursor: pointer;
  transition: all var(--trans);
  display: grid;
  gap: var(--space-2);
}
.collection-card:hover {
  transform: translateY(-3px);
  border-color: var(--fd-accent-primary);
  box-shadow: var(--fd-shadow-sm);
}

.collection-icon { font-size: 1.75rem; }
.collection-label {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--text-primary);
}
.collection-sub { font-size: var(--text-xs); color: var(--text-secondary); }

/* ============================================================
   EXPLAINER BLOCK
   ============================================================ */
.explainer-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-8), 4vw, var(--space-12));
}

.explainer-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--text-primary);
  margin: var(--space-3) 0 var(--space-4);
}

.explainer-text p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-5);
  max-width: 42ch;
}

.difficulty-rows { display: grid; gap: var(--space-4); }

.difficulty-row-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-xs);
  color: var(--text-secondary);
}

/* ============================================================
   FILTER GROUP HELP LINK
   ============================================================ */
.filter-group-label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.filter-group-help {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 15px;
  height: 15px;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  border: 1px solid var(--border);
  font-size: 9px;
  font-weight: 700;
  color: var(--text-secondary);
  text-decoration: none;
  flex-shrink: 0;
  transition: background var(--trans), color var(--trans);
  line-height: 1;
}
.filter-group-help:hover {
  background: var(--fd-accent-primary);
  color: var(--fd-text-on-accent);
  border-color: var(--fd-accent-primary);
}

/* ============================================================
   ZONE DUAL-RANGE SLIDER
   ============================================================ */
.filter-zone-wrap { display: grid; gap: var(--space-3); }

.zone-range-labels {
  display: flex;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: var(--text-secondary);
}
.zone-range-labels strong { color: var(--fd-accent-primary); }

.zone-slider-track {
  position: relative;
  height: 24px;
  display: flex;
  align-items: center;
}

.zone-slider-fill {
  position: absolute;
  height: 4px;
  background: var(--fd-accent-primary);
  border-radius: var(--radius-full);
  pointer-events: none;
  z-index: 1;
}

.zone-slider {
  position: absolute;
  width: 100%;
  height: 4px;
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  outline: none;
  cursor: pointer;
  pointer-events: none;
}
.zone-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--fd-accent-primary);
  border: 2px solid var(--fd-bg-app);
  cursor: pointer;
  pointer-events: all;
  z-index: 3;
  position: relative;
  transition: transform var(--trans), box-shadow var(--trans);
}
.zone-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  box-shadow: 0 0 0 4px rgba(62,107,91,0.2);
}
.zone-slider::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--fd-accent-primary);
  border: 2px solid var(--fd-bg-app);
  cursor: pointer;
  pointer-events: all;
}
.zone-slider-track::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 4px;
  background: var(--border);
  border-radius: var(--radius-full);
}
[data-theme="light"] .zone-slider::-webkit-slider-thumb { border-color: #F6F6F3; }
[data-theme="light"] .zone-slider::-moz-range-thumb { border-color: #F6F6F3; }

.zone-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  min-height: 22px;
}

.zone-chip {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: var(--radius-full);
  background: rgba(62,107,91,0.15);
  color: var(--fd-accent-primary);
  border: 1px solid rgba(62,107,91,0.25);
  letter-spacing: 0.03em;
}

/* ============================================================
   BROWSE LAYOUT
   ============================================================ */
.browse-layout {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  gap: var(--space-10);
  padding-block: var(--space-10);
  align-items: start;
}

.filter-sidebar {
  position: sticky;
  top: 80px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  display: grid;
  gap: var(--space-5);
}

.filter-sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.filter-title { font-size: var(--text-sm); font-weight: 700; color: var(--text-primary); }

.filter-group { display: grid; gap: var(--space-2); }

.filter-group-label {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
}

.filter-options { display: grid; gap: var(--space-1); }

.filter-option {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--text-secondary);
  cursor: pointer;
  padding: var(--space-1) 0;
  transition: color var(--trans);
}
.filter-option:hover { color: var(--text-primary); }
.filter-option input[type="checkbox"] {
  accent-color: var(--fd-accent-primary);
  width: 14px; height: 14px;
  cursor: pointer;
}

.browse-toolbar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}

.browse-search-wrap { flex: 1; min-width: 200px; }
.browse-search-wrap .search-form { max-width: 100%; }

.sort-select {
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-full);
  padding: 0.55rem 1rem;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  outline: none;
}

.filter-toggle-btn { display: none; }

.results-meta {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  margin-bottom: var(--space-4);
}

/* ============================================================
   PLANT PROFILE
   ============================================================ */
.back-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
  margin-top: var(--space-6);
  transition: color var(--trans);
}
.back-btn:hover { color: var(--text-primary); }

.profile-hero {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-10);
  align-items: start;
  margin-bottom: var(--space-10);
}

.profile-image-wrap {
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, rgba(62,107,91,0.2), rgba(140,159,124,0.1));
}
.profile-image-wrap img { width: 100%; height: 100%; object-fit: cover; }

.profile-meta-header { display: grid; gap: var(--space-3); }

.profile-names { display: grid; gap: var(--space-1); }
.profile-common-name {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--text-primary);
  line-height: 1.05;
  font-weight: 400;
}
.profile-scientific-name {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-lg);
  color: var(--text-secondary);
}

.profile-badges {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.care-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.profile-difficulty-block { display: grid; gap: var(--space-2); }
.difficulty-block-label {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
}

.profile-summary {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: 1.7;
}

.profile-save-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-top: var(--space-4);
}

/* Care data grid */
.care-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-10);
}

.care-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  display: grid;
  gap: var(--space-2);
}

.care-card-label {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
}

.care-card-value {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
}

.care-card-sub {
  font-size: 11px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-top: var(--space-1);
  font-style: italic;
}

.care-card-wide {
  grid-column: 1 / -1;
  border-left: 3px solid var(--fd-accent-primary);
}

/* Tips and mistakes */
.profile-sections { display: grid; gap: var(--space-8); margin-bottom: var(--space-10); }

.profile-section { display: grid; gap: var(--space-4); }

.profile-section-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--text-primary);
  font-weight: 400;
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--border);
}

.tips-list { display: grid; gap: var(--space-3); list-style: none; padding: 0; }

.tip-item {
  display: flex;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}

.tip-dot {
  width: 20px; height: 20px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  background: rgba(62,107,91,0.15);
  border-radius: var(--radius-full);
  margin-top: 1px;
}
.tip-dot svg { color: var(--fd-accent-primary); }

.mistakes-list { display: grid; gap: var(--space-4); list-style: none; padding: 0; }

.mistake-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--fd-accent-highlight);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--space-4);
  display: grid;
  gap: var(--space-2);
}

.mistake-label { font-size: var(--text-sm); font-weight: 700; color: var(--text-primary); }
.mistake-symptom { font-size: var(--text-xs); color: var(--text-secondary); }
.mistake-fix {
  font-size: var(--text-xs);
  color: var(--fd-accent-secondary);
  font-weight: 600;
}

/* Seasonal notes */
.seasonal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--space-3);
}

.season-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  display: grid;
  gap: var(--space-2);
}

.season-name {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fd-accent-secondary);
}

.season-note { font-size: var(--text-xs); color: var(--text-secondary); line-height: 1.55; }

/* Tags */
.profile-tags { display: flex; flex-wrap: wrap; gap: var(--space-2); }

.plant-tag {
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--trans);
}
.plant-tag:hover {
  border-color: var(--fd-accent-primary);
  color: var(--fd-accent-primary);
}

/* Propagation */
.prop-list { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.prop-chip {
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  background: rgba(140,159,124,0.12);
  color: var(--fd-accent-secondary);
  border: 1px solid rgba(140,159,124,0.2);
}

/* ============================================================
   IDENTIFY VIEW
   ============================================================ */
.identify-layout {
  padding-block: var(--space-12);
  display: grid;
  gap: var(--space-10);
  max-width: 640px;
}

.identify-header { display: grid; gap: var(--space-3); }

.page-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--text-primary);
  line-height: 1.05;
}

.page-body { font-size: var(--text-base); color: var(--text-secondary); max-width: 52ch; }

.identify-upload-area {
  display: grid;
  gap: var(--space-4);
  align-items: center;
}

.upload-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-12) var(--space-8);
  text-align: center;
  cursor: pointer;
  display: grid;
  justify-items: center;
  gap: var(--space-3);
  transition: all var(--trans);
}
.upload-zone:hover, .upload-zone:focus {
  border-color: var(--fd-accent-primary);
  background: rgba(62,107,91,0.05);
}

.upload-icon { color: var(--text-secondary); }
.upload-label { font-size: var(--text-sm); font-weight: 600; color: var(--text-primary); }
.upload-sub { font-size: var(--text-xs); color: var(--text-secondary); }

.identify-divider {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  color: var(--text-secondary);
  font-size: var(--text-xs);
}
.identify-divider::before, .identify-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.spinner {
  width: 32px; height: 32px;
  border: 3px solid var(--border);
  border-top-color: var(--fd-accent-primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  margin: 0 auto;
}

@keyframes spin { to { transform: rotate(360deg); } }

.identify-cta-section {
  padding-top: var(--space-8);
  border-top: 1px solid var(--border);
}

/* ============================================================
   DIFFICULTY HELP PAGE
   ============================================================ */
.difficulty-help-layout {
  padding-block: var(--space-10);
  max-width: 820px;
  display: grid;
  gap: var(--space-8);
}

.difficulty-full-scale { display: grid; gap: var(--space-4); }

.difficulty-card-full {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  display: grid;
  gap: var(--space-3);
  transition: border-color var(--trans);
}
.difficulty-card-full:hover { border-color: var(--fd-accent-primary); }

.dc-header { display: flex; align-items: center; justify-content: space-between; }

.dc-badge {
  font-size: var(--text-xs);
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}
.badge-easy   { background: rgba(67,122,34,0.12); color: #5b9a3a; }
.badge-medium { background: rgba(218,113,1,0.12); color: #c55700; }
.badge-hard   { background: rgba(161,44,123,0.12); color: #a12c7b; }
.badge-expert { background: rgba(161,44,123,0.18); color: #7d1e5e; }

.difficulty-card-full h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--text-primary);
  font-weight: 400;
}

.difficulty-card-full p { font-size: var(--text-sm); color: var(--text-secondary); max-width: 60ch; }

.dc-examples {
  font-size: var(--text-xs);
  color: var(--fd-accent-secondary);
  font-style: italic;
}

.difficulty-note {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  font-size: var(--text-xs);
  color: var(--text-secondary);
  line-height: 1.6;
}
.difficulty-note svg { color: var(--fd-accent-secondary); flex-shrink: 0; margin-top: 1px; }

/* ============================================================
   EMPTY STATE
   ============================================================ */
.empty-state {
  text-align: center;
  padding: var(--space-16) var(--space-8);
  display: grid;
  gap: var(--space-4);
  justify-items: center;
}
.empty-icon { font-size: 3rem; }
.empty-state h3 { font-size: var(--text-lg); color: var(--text-primary); }
.empty-state p  { font-size: var(--text-sm); color: var(--text-secondary); }

/* ============================================================
   PAGE HEADER
   ============================================================ */
.page-header {
  padding-block: var(--space-8) var(--space-6);
  display: grid;
  gap: var(--space-3);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  border-top: 1px solid var(--border);
  padding-block: var(--space-10);
  margin-top: var(--space-16);
}

.footer-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--space-8);
  align-items: center;
}

.footer-brand { display: grid; gap: var(--space-1); }
.footer-logo  {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--text-primary);
}
.footer-tagline { font-size: var(--text-xs); color: var(--text-secondary); }

.footer-links {
  display: flex;
  gap: var(--space-5);
  justify-content: center;
  flex-wrap: wrap;
}
.footer-link {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--trans);
}
.footer-link:hover { color: var(--text-primary); }

.footer-legal {
  display: grid;
  gap: var(--space-1);
  text-align: right;
}
.footer-legal span { font-size: 11px; color: var(--text-secondary); max-width: 30ch; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .explainer-block { grid-template-columns: 1fr; gap: var(--space-8); }
  .profile-hero    { grid-template-columns: 1fr; }
  .browse-layout   { grid-template-columns: 1fr; }
  .filter-sidebar  { position: static; display: none; }
  .filter-sidebar.visible { display: grid; }
  .filter-toggle-btn { display: inline-flex; }
  .footer-inner    { grid-template-columns: 1fr; gap: var(--space-4); text-align: center; }
  .footer-legal    { text-align: center; }
  .footer-legal span { max-width: 100%; }
}

@media (max-width: 640px) {
  .main-nav { display: none; }
  .hamburger { display: flex; }
  .plant-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: var(--space-3); }
  .collections-grid { grid-template-columns: repeat(2, 1fr); }
  .care-grid { grid-template-columns: repeat(2, 1fr); }
  .seasonal-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-title { letter-spacing: -0.01em; }
  .profile-common-name { font-size: var(--text-xl); }
  .browse-toolbar { gap: var(--space-2); }
}

@media (max-width: 400px) {
  .plant-grid { grid-template-columns: 1fr; }
  .collections-grid { grid-template-columns: 1fr; }
}

/* ============================================================
LIGHT GUIDE VIEW
============================================================ */
.lg-page { padding-block: var(--space-10); display: grid; gap: var(--space-10); }

.lg-hero { display: grid; gap: var(--space-4); max-width: 760px; }
.lg-hero-title { font-family: var(--font-display); font-size: var(--text-2xl); color: var(--text-primary); line-height: 1.1; letter-spacing: -0.02em; }
.lg-hero-title em { font-style: italic; color: var(--fd-accent-highlight); }
.lg-hero-body { font-size: var(--text-base); color: var(--text-secondary); max-width: 60ch; line-height: 1.7; }

.lg-tip-strip { display: flex; align-items: flex-start; gap: var(--space-3); background: rgba(62,107,91,0.15); border: 1px solid rgba(62,107,91,0.28); border-radius: var(--radius-lg); padding: var(--space-4) var(--space-5); font-size: var(--text-sm); color: var(--text-secondary); line-height: 1.6; }
.lg-tip-strip svg { flex-shrink: 0; margin-top: 3px; color: var(--fd-accent-secondary); }
[data-theme="light"] .lg-tip-strip { color: var(--fd-accent-primary); background: rgba(62,107,91,0.07); border-color: rgba(62,107,91,0.2); }

.lg-section-header { display: grid; gap: var(--space-2); }
.lg-section-sub { font-size: var(--text-sm); color: var(--text-secondary); }

.lg-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(280px,100%), 1fr)); gap: var(--space-5); }

.lg-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-xl); overflow: hidden; display: flex; flex-direction: column; transition: transform var(--trans), box-shadow var(--trans); }
.lg-card:hover { transform: translateY(-3px); box-shadow: var(--fd-shadow); }

.lg-card-bar { height: 6px; width: 100%; }
.lg-card-body { padding: var(--space-5); display: grid; gap: var(--space-4); flex: 1; }

.lg-card-icon-row { display: flex; align-items: center; gap: var(--space-3); }
.lg-card-icon { width: 46px; height: 46px; border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 1.4rem; }

.lg-card-label { font-family: var(--font-display); font-size: var(--text-lg); color: var(--text-primary); line-height: 1.15; }
.lg-lux { font-size: var(--text-xs); letter-spacing: 0.08em; color: var(--text-secondary); text-transform: uppercase; font-weight: 600; margin-top: 2px; }
.lg-card-desc { font-size: var(--text-sm); line-height: 1.65; color: var(--text-secondary); }

.lg-tip-box { background: rgba(62,107,91,0.12); border: 1px solid rgba(62,107,91,0.22); border-radius: var(--radius-md); padding: var(--space-3) var(--space-4); font-size: var(--text-xs); color: var(--fd-accent-secondary); line-height: 1.6; }
[data-theme="light"] .lg-tip-box { background: rgba(62,107,91,0.06); color: var(--fd-accent-primary); border-color: rgba(62,107,91,0.15); }

.lg-plant-tags { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: auto; }
.lg-tag { font-size: var(--text-xs); font-weight: 600; background: rgba(140,159,124,0.18); color: var(--fd-accent-secondary); border-radius: var(--radius-full); padding: .3rem .7rem; }
[data-theme="light"] .lg-tag { background: rgba(62,107,91,0.1); color: var(--fd-accent-primary); }

.lg-key-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(180px,100%), 1fr)); gap: var(--space-4); }
.lg-key-item { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: var(--space-4); display: grid; gap: var(--space-2); }
.lg-key-dot { width: 10px; height: 10px; border-radius: 50%; }
.lg-key-label { font-size: var(--text-sm); font-weight: 700; color: var(--text-primary); }
.lg-key-desc { font-size: var(--text-xs); color: var(--text-secondary); line-height: 1.6; }

@media (max-width: 640px) {
  .lg-grid { grid-template-columns: 1fr; }
  .lg-key-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 400px) {
  .lg-key-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   DISCLAIMER PAGE
   ============================================================ */
.disclaimer-layout { max-width: var(--content-narrow); padding-block: var(--space-10); }
.disclaimer-header { margin-bottom: var(--space-10); }
.disclaimer-updated { font-size: var(--text-xs); color: var(--text-secondary); margin-top: var(--space-3); }
.disclaimer-sections { display: grid; gap: var(--space-6); }
.disclaimer-block {
  display: flex; gap: var(--space-5); align-items: flex-start;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: var(--space-6);
}
.disclaimer-block-icon { font-size: 1.5rem; flex-shrink: 0; margin-top: 2px; }
.disclaimer-block-body { display: grid; gap: var(--space-3); }
.disclaimer-block-title {
  font-family: var(--font-display); font-size: var(--text-lg);
  color: var(--text-primary); font-weight: 400; line-height: 1.2;
}
.disclaimer-block-body p { font-size: var(--text-sm); color: var(--text-secondary); line-height: 1.75; max-width: 66ch; }
.disclaimer-block-body strong { color: var(--text-primary); }
.disclaimer-contact {
  margin-top: var(--space-10); padding: var(--space-5);
  background: var(--bg-offset); border-radius: var(--radius-md);
  font-size: var(--text-xs); color: var(--text-secondary); text-align: center;
}
@media (max-width: 520px) {
  .disclaimer-block { flex-direction: column; gap: var(--space-3); }
}