:root {
  color-scheme: light;
  --bg-primary: #f7f8f5;
  --bg-secondary: #edf2ea;
  --bg-card: #ffffff;
  --bg-hover: #f0f4ed;
  --text-primary: #172016;
  --text-secondary: #394237;
  --text-muted: #697366;
  --border-color: #dce4d7;
  --accent: #2f7d44;
  --accent-strong: #245f36;
  --accent-soft: #ddecdb;
  --blue: #356f94;
  --amber: #a9631f;
  --danger: #a14433;
  --shadow-sm: 0 6px 18px rgba(33, 45, 31, 0.08);
  --shadow-md: 0 12px 32px rgba(33, 45, 31, 0.12);
}

[data-theme="dark"] {
  color-scheme: dark;
  --bg-primary: #10140f;
  --bg-secondary: #151b13;
  --bg-card: #1b2319;
  --bg-hover: #243020;
  --text-primary: #f1f5ed;
  --text-secondary: #d3dccd;
  --text-muted: #9baa94;
  --border-color: #33402d;
  --accent: #82c776;
  --accent-strong: #a9dd9f;
  --accent-soft: #243a25;
  --blue: #7db8d6;
  --amber: #ddb06f;
  --danger: #df8b77;
  --shadow-sm: 0 10px 26px rgba(0, 0, 0, 0.28);
  --shadow-md: 0 18px 44px rgba(0, 0, 0, 0.38);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(47, 125, 68, 0.12), transparent 34rem),
    linear-gradient(180deg, var(--bg-secondary), var(--bg-primary) 21rem);
  color: var(--text-secondary);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;
  line-height: 1.5;
}

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

img {
  display: block;
  max-width: 100%;
}

.clear-button,
.share-button,
.view-button,
.filter-chip,
.section-toggle,
.favorite-toggle,
.dialog-close {
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  color: var(--text-secondary);
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.clear-button:hover:not(:disabled),
.share-button:hover:not(:disabled),
.view-button:hover,
.filter-chip:hover,
.section-toggle:hover,
.favorite-toggle:hover,
.dialog-close:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.app-shell {
  max-width: 1320px;
  margin: 0 auto;
  padding: 26px 20px 44px;
}

.title-row {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
}

.eyebrow {
  margin: 0 0 5px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  color: var(--text-primary);
  font-size: clamp(2.2rem, 5vw, 4.5rem);
  line-height: 0.95;
}

.source-attribution {
  max-width: 680px;
  margin: 10px 0 0;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 650;
}

.source-attribution a {
  color: var(--accent-strong);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.source-attribution a:hover {
  color: var(--accent);
}

h2,
h3 {
  color: var(--text-primary);
}

.summary-card {
  min-width: 148px;
  padding: 14px 18px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-card);
  box-shadow: var(--shadow-sm);
  text-align: right;
}

.summary-card strong {
  display: block;
  color: var(--text-primary);
  font-size: 2rem;
  line-height: 1;
}

.summary-card span {
  display: block;
  margin-top: 4px;
  color: var(--text-muted);
  font-weight: 700;
}

.catalog-layout {
  display: grid;
  grid-template-columns: minmax(260px, 320px) minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

.filter-panel {
  position: sticky;
  top: 16px;
  display: grid;
  gap: 14px;
  max-height: calc(100vh - 32px);
  overflow: auto;
  padding: 16px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: color-mix(in srgb, var(--bg-card) 92%, transparent);
  box-shadow: var(--shadow-md);
}

.filter-panel-top {
  display: none;
}

.panel-eyebrow {
  margin: 0 0 2px;
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.filter-panel-top h2 {
  margin: 0;
  font-size: 1.2rem;
  line-height: 1.15;
}

.mobile-filter-toggle {
  display: none;
  min-height: 38px;
  border: 1px solid var(--border-color);
  border-radius: 999px;
  background: var(--bg-hover);
  color: var(--text-secondary);
  padding: 7px 12px;
  font-size: 0.82rem;
  font-weight: 850;
  box-shadow: none;
}

.mobile-filter-toggle:hover {
  background: var(--bg-card);
  color: var(--text-primary);
}

.search-block {
  display: grid;
  gap: 7px;
}

.search-block label,
.filter-group-title,
.detail-grid dt {
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.search-block input {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-primary);
  color: var(--text-primary);
  padding: 10px 12px;
  outline: none;
}

.search-block input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);
}

.view-switch {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.view-button,
.clear-button,
.share-button {
  min-height: 40px;
  border-radius: 8px;
  padding: 8px 10px;
  font-weight: 800;
}

.view-button.is-active {
  border-color: color-mix(in srgb, var(--accent) 42%, var(--border-color));
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.clear-button:disabled,
.share-button:disabled {
  cursor: default;
  opacity: 0.46;
}

.filter-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.share-button {
  border-color: color-mix(in srgb, var(--accent) 30%, var(--border-color));
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.share-status {
  min-height: 1.1em;
  margin: -4px 0 0;
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 750;
  overflow-wrap: anywhere;
}

.active-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.active-filter {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border: 1px solid color-mix(in srgb, var(--accent) 34%, var(--border-color));
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  padding: 5px 9px;
  font-size: 0.78rem;
  font-weight: 800;
}

.filter-groups {
  display: grid;
  gap: 12px;
}

.filter-group {
  display: grid;
  gap: 8px;
}

.filter-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.filter-group[data-filter="traits"] .filter-chip-list {
  max-height: 240px;
  overflow: auto;
  padding-right: 4px;
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 34px;
  border-radius: 999px;
  padding: 7px 10px;
  font-size: 0.78rem;
  font-weight: 800;
  box-shadow: none;
}

.filter-chip.is-selected {
  border-color: color-mix(in srgb, var(--accent) 46%, var(--border-color));
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.chip-emoji {
  flex: 0 0 auto;
  font-size: 1rem;
  line-height: 1;
}

.emoji-key {
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-primary);
  padding: 10px;
}

.emoji-key summary {
  color: var(--text-primary);
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 850;
  list-style-position: inside;
}

.emoji-key-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 10px;
  max-height: 180px;
  overflow: auto;
  padding-right: 4px;
}

.emoji-key-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border: 1px solid var(--border-color);
  border-radius: 999px;
  background: var(--bg-card);
  color: var(--text-secondary);
  padding: 5px 8px;
  font-size: 0.74rem;
  font-weight: 800;
  box-shadow: none;
  text-align: left;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.emoji-key-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  transform: translateY(-1px);
}

.emoji-key-item.is-selected {
  border-color: color-mix(in srgb, var(--accent) 46%, var(--border-color));
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.emoji-key-symbol {
  font-size: 1rem;
  line-height: 1;
}

.section-stack {
  display: grid;
  gap: 24px;
}

.plant-section {
  display: grid;
  gap: 12px;
}

.section-toggle {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-height: 48px;
  border-radius: 8px;
  padding: 8px 12px;
  text-align: left;
  box-shadow: none;
}

.section-toggle strong {
  color: var(--text-primary);
  font-size: 1.15rem;
}

.section-count {
  color: var(--text-muted);
  font-weight: 800;
}

.section-chevron {
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  color: var(--text-muted);
  font-weight: 900;
  transition: transform 0.2s ease;
}

.section-chevron.is-expanded {
  transform: rotate(90deg);
}

.plant-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
}

.plant-list {
  display: grid;
  gap: 10px;
}

.plant-card,
.plant-row {
  position: relative;
  min-width: 0;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-card);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.plant-card-main,
.plant-row-main {
  display: block;
  width: 100%;
  min-width: 0;
  border: 0;
  background: transparent;
  color: inherit;
  text-align: left;
}

.plant-card-main {
  height: 100%;
  padding: 10px;
}

.plant-card:hover,
.plant-row:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.plant-card img.plant-photo {
  width: 100%;
  aspect-ratio: 1.45;
  border-radius: 8px;
  background: var(--bg-hover);
  object-fit: cover;
}

.plant-card-content {
  display: grid;
  gap: 7px;
  padding-top: 10px;
}

.plant-name-line {
  min-width: 0;
}

.plant-name {
  margin: 0;
  color: var(--text-primary);
  font-size: 1.02rem;
  font-weight: 850;
  overflow-wrap: anywhere;
}

.scientific {
  margin: 2px 0 0;
  color: var(--text-muted);
  font-style: italic;
}

.size-line,
.habit-line,
.bloom-line {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.88rem;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  align-items: center;
}

.difficulty-badge,
.bloom-badge {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  border-radius: 999px;
  padding: 5px 8px;
  font-size: 0.74rem;
  font-weight: 850;
}

.difficulty-badge.easy {
  background: color-mix(in srgb, var(--accent) 16%, transparent);
  color: var(--accent-strong);
}

.difficulty-badge.moderate {
  background: color-mix(in srgb, var(--amber) 18%, transparent);
  color: var(--amber);
}

.bloom-badge {
  gap: 5px;
  background: color-mix(in srgb, var(--blue) 14%, transparent);
  color: var(--blue);
}

.emoji-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  min-height: 28px;
}

.cue-emoji,
.cue-more {
  display: inline-grid;
  place-items: center;
  min-width: 28px;
  height: 28px;
  border: 1px solid var(--border-color);
  border-radius: 999px;
  background: var(--bg-hover);
  color: var(--text-primary);
  font-size: 1rem;
  line-height: 1;
}

.cue-more {
  padding: 0 8px;
  color: var(--text-muted);
  font-size: 0.74rem;
  font-weight: 850;
}

.favorite-button {
  position: absolute;
  top: 16px;
  right: 16px;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid color-mix(in srgb, var(--bg-card) 86%, transparent);
  border-radius: 50%;
  background: color-mix(in srgb, var(--bg-card) 82%, transparent);
  color: var(--amber);
  box-shadow: var(--shadow-sm);
}

.favorite-button.is-favorite,
.favorite-toggle.is-favorite {
  border-color: color-mix(in srgb, var(--amber) 44%, var(--border-color));
  background: color-mix(in srgb, var(--amber) 20%, var(--bg-card));
  color: var(--amber);
}

.plant-row-main {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 12px;
  min-height: 132px;
  padding: 10px;
}

.plant-row .plant-photo {
  width: 112px;
  height: 112px;
  border-radius: 8px;
  object-fit: cover;
}

.plant-row-content {
  display: grid;
  align-content: start;
  gap: 5px;
  min-width: 0;
  padding-right: 38px;
}

.empty-state {
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-card);
  box-shadow: var(--shadow-sm);
  padding: 34px;
  text-align: center;
}

.empty-state p {
  margin-bottom: 0;
  color: var(--text-muted);
}

.plant-dialog {
  width: min(900px, calc(100vw - 28px));
  max-height: calc(100vh - 28px);
  padding: 0;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-card);
  color: var(--text-secondary);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.plant-dialog::backdrop {
  background: rgba(12, 18, 12, 0.62);
}

.dialog-scroll {
  max-height: calc(100vh - 28px);
  overflow: auto;
}

.dialog-hero {
  position: relative;
  background: var(--bg-hover);
}

.dialog-hero img {
  width: 100%;
  height: clamp(220px, 36vw, 360px);
  object-fit: cover;
}

.dialog-close {
  position: absolute;
  top: 14px;
  right: 14px;
  min-height: 36px;
  border-radius: 999px;
  padding: 7px 12px;
  font-weight: 800;
}

.dialog-body {
  display: grid;
  gap: 18px;
  padding: 24px;
}

.dialog-title-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: start;
}

.dialog-title-row h2 {
  margin-bottom: 2px;
  font-size: clamp(1.7rem, 4vw, 2.8rem);
  line-height: 1.02;
}

.favorite-toggle {
  min-width: 92px;
  min-height: 42px;
  border-radius: 8px;
  padding: 8px 12px;
  font-weight: 850;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
}

.detail-grid div {
  min-width: 0;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-primary);
  padding: 12px;
}

.detail-grid dd {
  margin: 4px 0 0;
  color: var(--text-primary);
  font-weight: 750;
  overflow-wrap: anywhere;
}

.notes {
  margin-bottom: 0;
  color: var(--text-primary);
  font-size: 1.05rem;
}

.trait-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.trait-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  background: var(--bg-hover);
  color: var(--text-secondary);
  padding: 6px 10px;
  font-size: 0.82rem;
  font-weight: 800;
}

.detail-icons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  width: min(560px, 100%);
  border-radius: 8px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  padding: 12px;
}

.detail-cue {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border-radius: 999px;
  background: var(--bg-card);
  color: var(--text-secondary);
  padding: 7px 10px;
  font-size: 0.86rem;
  font-weight: 820;
}

.detail-cue-emoji {
  font-size: 1.1rem;
  line-height: 1;
}

.source-note {
  margin-bottom: 0;
  color: var(--text-muted);
  font-size: 0.88rem;
}

@media (max-width: 880px) {
  .title-row {
    align-items: stretch;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 18px;
  }

  .summary-card {
    text-align: left;
  }

  .catalog-layout {
    grid-template-columns: 1fr;
  }

  .filter-panel {
    position: relative;
    top: auto;
    max-height: none;
  }

  .filter-panel-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
  }

  .mobile-filter-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }

  .filter-panel:not(.mobile-filters-open) .filter-groups {
    display: none;
  }

  .filter-panel:not(.mobile-filters-open) .emoji-key {
    display: none;
  }

  .filter-panel:not(.mobile-filters-open):not(.has-active-filters):not(.has-search) .active-filters,
  .filter-panel:not(.mobile-filters-open):not(.has-active-filters):not(.has-search) .filter-actions,
  .filter-panel:not(.mobile-filters-open):not(.has-active-filters):not(.has-search) .share-status {
    display: none;
  }

  .filter-panel.mobile-filters-open .mobile-filter-toggle {
    border-color: color-mix(in srgb, var(--accent) 42%, var(--border-color));
    background: var(--accent-soft);
    color: var(--accent-strong);
  }

  .detail-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .app-shell {
    padding: 22px 20px 36px;
  }

  h1 {
    font-size: 2.55rem;
    line-height: 1;
  }

  .summary-card {
    padding: 12px 16px;
  }

  .summary-card strong {
    font-size: 1.8rem;
  }

  .filter-panel {
    padding: 14px;
  }

  .search-block input {
    min-height: 42px;
  }

  .plant-grid {
    grid-template-columns: 1fr;
  }

  .plant-row-main {
    grid-template-columns: 88px minmax(0, 1fr);
  }

  .plant-row .plant-photo {
    width: 88px;
    height: 88px;
  }

  .detail-grid {
    grid-template-columns: 1fr;
  }

  .dialog-body {
    padding: 18px;
  }
}