/* Vegas Planters — desert garden theme, mobile-first */
:root {
  --sage: #5a7a5c;
  --sage-deep: #3d5640;
  --sage-soft: #8aab8c;
  --sage-mist: #e8f0e6;
  --sand: #f6efe4;
  --cream: #fbf7f0;
  --terracotta: #c46b3a;
  --terracotta-deep: #9a4f28;
  --terracotta-soft: #f3ddd0;
  --bloom-pink: #d46a8a;
  --bloom-coral: #e07a4f;
  --bloom-purple: #8b6bb5;
  --bloom-yellow: #e6b84a;
  --bloom-white: #f5f2ea;
  --ink: #2a3228;
  --muted: #5e6b5c;
  --line: #dccfbc;
  --card: #ffffff;
  --good: #3d6b42;
  --good-bg: #e5f0e4;
  --caution: #9a6b20;
  --caution-bg: #f7f0d4;
  --warn: #a1452e;
  --warn-bg: #f8e6df;
  --shadow: 0 8px 28px rgba(61, 86, 64, 0.09);
  --radius: 14px;
  --font: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background:
    radial-gradient(ellipse 80% 40% at 10% -10%, rgba(138, 171, 140, 0.18), transparent 50%),
    radial-gradient(ellipse 60% 35% at 100% 0%, rgba(196, 107, 58, 0.12), transparent 45%),
    var(--cream);
  color: var(--ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--terracotta); }
a:hover { color: var(--sage-deep); }

.wrap {
  width: min(960px, 100% - 1.5rem);
  margin-inline: auto;
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--sage-deep);
  color: #fff;
  padding: 0.5rem 1rem;
  z-index: 100;
}
.skip:focus { left: 0.5rem; top: 0.5rem; }

/* Compact title — not a preamble hero */
.titlebar {
  padding: 0.85rem 0 0.55rem;
  border-bottom: 1px solid var(--line);
  background: rgba(251, 247, 240, 0.92);
}
.titlebar .kicker {
  margin: 0 0 0.2rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--terracotta);
}
.titlebar h1 {
  margin: 0;
  font-size: clamp(1.25rem, 4.5vw, 1.65rem);
  color: var(--sage-deep);
  line-height: 1.2;
  font-weight: 800;
}
.titlebar .sub {
  margin: 0.25rem 0 0;
  font-size: 0.9rem;
  color: var(--muted);
}

/* Tabs */
.tabs {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  gap: 0.35rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding: 0.65rem 0.75rem;
  background: rgba(251, 247, 240, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }
.tabs button {
  flex: 0 0 auto;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
  font: inherit;
  font-weight: 650;
  font-size: 0.88rem;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
}
.tabs button[aria-selected="true"] {
  background: var(--sage-deep);
  border-color: var(--sage-deep);
  color: #fff;
}
.tabs button:focus-visible {
  outline: 2px solid var(--terracotta);
  outline-offset: 2px;
}

.panel { padding: 1.35rem 0 2.5rem; }
.panel[hidden] { display: none; }
.panel h2 {
  margin: 0 0 0.7rem;
  font-size: 1.3rem;
  color: var(--sage-deep);
}
.panel h3 {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
  color: var(--sage);
}
.panel h4 {
  margin: 0 0 0.35rem;
  font-size: 0.95rem;
  color: var(--ink);
}
.intro, .muted {
  color: var(--muted);
  font-size: 0.95rem;
}
.intro { margin: 0 0 1rem; }

.card-grid {
  display: grid;
  gap: 0.85rem;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .card-grid.two { grid-template-columns: 1fr 1fr; }
  .card-grid.three { grid-template-columns: 1fr 1fr 1fr; }
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.05rem;
  box-shadow: var(--shadow);
}
.card.highlight {
  border-color: var(--sage-soft);
  background: linear-gradient(160deg, #fff 0%, var(--sage-mist) 100%);
}
.card.pick {
  border-color: #c5d9c4;
  background: linear-gradient(165deg, #fff, #f3f8f1);
}
.card.warn-card {
  border-color: #e8c4b6;
  background: linear-gradient(165deg, #fff, var(--warn-bg));
}
.card.caution-card {
  border-color: #e5d7a0;
  background: linear-gradient(165deg, #fff, var(--caution-bg));
}
.card.good-card {
  border-color: #b9d4b8;
  background: linear-gradient(165deg, #fff, var(--good-bg));
}

.grade {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.75rem;
  font-weight: 750;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 0.22rem 0.55rem;
  border-radius: 999px;
  margin-bottom: 0.45rem;
}
.grade.good { background: var(--good-bg); color: var(--good); }
.grade.caution { background: var(--caution-bg); color: var(--caution); }
.grade.poor { background: var(--warn-bg); color: var(--warn); }
.grade.ok { background: var(--sage-mist); color: var(--sage-deep); }

.bloom-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0.5rem 0 0.65rem;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.22rem 0.55rem;
  border-radius: 999px;
  background: var(--sand);
  border: 1px solid var(--line);
  color: var(--ink);
}
.chip .dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  flex-shrink: 0;
}
.dot.yellow { background: var(--bloom-yellow); }
.dot.coral { background: var(--bloom-coral); }
.dot.pink { background: var(--bloom-pink); }
.dot.purple { background: var(--bloom-purple); }
.dot.white { background: #fff; border: 1px solid #ccc; }
.dot.silver { background: #c5cdd0; }
.dot.sage { background: var(--sage-soft); }

.spec-row {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 0.25rem 0.6rem;
  font-size: 0.9rem;
  margin: 0.15rem 0;
}
.spec-row dt {
  margin: 0;
  font-weight: 700;
  color: var(--sage);
  font-size: 0.82rem;
}
.spec-row dd {
  margin: 0;
  color: var(--ink);
}

.callout {
  background: var(--sand);
  border-left: 4px solid var(--terracotta);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 0.9rem 1rem;
  margin: 0 0 1rem;
}
.callout.sage {
  border-left-color: var(--sage);
  background: var(--sage-mist);
}
.callout ul { margin: 0.4rem 0 0; padding-left: 1.15rem; }
.callout li { margin: 0.25rem 0; }

/* Gallery */
.gallery {
  display: grid;
  gap: 0.65rem;
  grid-template-columns: 1fr 1fr;
  margin: 0 0 1.1rem;
}
.gallery figure {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--sand);
  box-shadow: var(--shadow);
}
.gallery figcaption {
  font-size: 0.75rem;
  color: var(--muted);
  padding: 0.4rem 0.55rem 0.55rem;
}
.gallery img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}
@media (max-width: 480px) {
  .gallery { grid-template-columns: 1fr; }
  .gallery img { aspect-ratio: 16/11; }
}

/* Plant cards stack */
.plant-list { display: flex; flex-direction: column; gap: 0.85rem; }

.tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--terracotta-deep);
  background: var(--terracotta-soft);
  padding: 0.15rem 0.45rem;
  border-radius: 6px;
}

/* Compare: stacked feature cards on phone */
.compare-stack { display: flex; flex-direction: column; gap: 0.9rem; }
.compare-factor {
  scroll-margin-top: 7rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.95rem 1rem;
  box-shadow: var(--shadow);
}
.compare-factor h3 {
  margin: 0 0 0.65rem;
  padding-bottom: 0.45rem;
  border-bottom: 2px solid var(--sage-mist);
  color: var(--sage-deep);
}
.option-row {
  display: grid;
  grid-template-columns: minmax(6.5rem, 32%) 1fr;
  gap: 0.35rem 0.65rem;
  padding: 0.45rem 0;
  border-bottom: 1px dashed var(--line);
  font-size: 0.9rem;
}
.option-row:last-child { border-bottom: 0; }
.option-row .name {
  font-weight: 700;
  color: var(--ink);
}
.option-row .why { color: var(--muted); font-size: 0.86rem; }
.option-row .val { font-weight: 600; color: var(--sage-deep); }

.highlight-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0 0 1rem;
  position: sticky;
  top: 3.35rem;
  z-index: 15;
  padding: 0.35rem 0;
  background: linear-gradient(var(--cream), rgba(251,247,240,0.92));
}
.highlight-chips button {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
  font: inherit;
  font-size: 0.8rem;
  font-weight: 650;
  cursor: pointer;
  color: var(--ink);
}
.highlight-chips button.active {
  background: var(--terracotta);
  border-color: var(--terracotta);
  color: #fff;
}

/* Desktop compare table */
.table-scroll {
  display: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow);
}
table.compare {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  min-width: 640px;
}
table.compare th, table.compare td {
  padding: 0.55rem 0.65rem;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
table.compare thead th {
  background: var(--sage-deep);
  color: #fff;
  font-weight: 700;
  position: sticky;
  top: 0;
}
table.compare tbody th {
  background: var(--sage-mist);
  color: var(--sage-deep);
  font-weight: 700;
  white-space: nowrap;
}
table.compare .why-cell { color: var(--muted); font-size: 0.82rem; }

@media (min-width: 800px) {
  .compare-stack { display: none; }
  .table-scroll { display: block; }
  .highlight-chips { display: none; }
}

.mix-steps {
  counter-reset: mix;
  list-style: none;
  padding: 0;
  margin: 0;
}
.mix-steps li {
  counter-increment: mix;
  position: relative;
  padding: 0.85rem 0.9rem 0.85rem 3rem;
  margin: 0 0 0.65rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.mix-steps li::before {
  content: counter(mix);
  position: absolute;
  left: 0.75rem;
  top: 0.85rem;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 50%;
  background: var(--sage);
  color: #fff;
  font-weight: 800;
  font-size: 0.85rem;
  display: grid;
  place-items: center;
}

.footer-note {
  margin: 1.5rem 0 0;
  padding: 1rem 0 0.5rem;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
  color: var(--muted);
  text-align: center;
}

.prompt-box {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.82rem;
  background: #2a3228;
  color: #e8f0e6;
  padding: 0.9rem 1rem;
  border-radius: var(--radius);
  white-space: pre-wrap;
  line-height: 1.45;
  margin: 0.5rem 0 0;
}


/* Looks tab */
.look-set {
  margin: 0 0 1.75rem;
  padding: 1rem 0 0;
  border-top: 1px solid var(--line);
}
.look-set:first-of-type {
  border-top: none;
  padding-top: 0;
}
.look-set.what-if {
  background: linear-gradient(180deg, rgba(196, 112, 72, 0.08), transparent 120px);
  margin-left: -0.75rem;
  margin-right: -0.75rem;
  padding-left: 0.75rem;
  padding-right: 0.75rem;
  padding-bottom: 0.5rem;
  border-radius: var(--radius);
}
.look-kicker {
  margin: 0 0 0.2rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent, #a85a3a);
}
.look-set:not(.what-if) .look-kicker {
  color: var(--sage-deep, #3d5640);
}
.look-head h3 {
  margin: 0 0 0.35rem;
}
.look-head p {
  margin: 0 0 0.85rem;
  color: var(--muted);
  font-size: 0.95rem;
}
.look-gallery figcaption {
  font-size: 0.82rem;
}