/* —— Light botanical theme —— */

[data-theme="light"] * {
  scrollbar-color: rgba(45, 143, 92, 0.5) var(--scrollbar-track-a);
}

[data-theme="light"] {
  --bg-deep: #f0f7f3;
  --bg: #e8f2ec;
  --bg-elevated: #ffffff;
  --glass: rgba(255, 255, 255, 0.72);
  --glass-strong: rgba(255, 255, 255, 0.92);
  --glass-border: rgba(42, 107, 74, 0.14);
  --text: #152820;
  --text-muted: #5a7568;
  --neon: #2d8f5c;
  --neon-cyan: #4aad78;
  --neon-dim: rgba(45, 143, 92, 0.14);
  --accent: #2d8f5c;
  --accent-2: #5bb888;
  --accent-deep: #1f6b45;
  --warm: #b8885a;
  --shadow-glow: 0 0 36px rgba(45, 143, 92, 0.18);
  --shadow-card: 0 18px 42px rgba(26, 60, 45, 0.1);

  --header-morph-bg: rgba(255, 255, 255, 0.9);
  --nav-overlay-bg: rgba(240, 247, 243, 0.96);
  --scrollbar-track-a: rgba(232, 242, 236, 0.95);
  --scrollbar-track-b: rgba(220, 235, 226, 0.9);
  --scrollbar-thumb-border: rgba(240, 247, 243, 0.85);
  --loader-bg-top: #dcebe2;
  --loader-bg-mid: #e8f2ec;
  --loader-bg-deep: #f0f7f3;
  --loader-bg-bottom: #e2ede6;
  --pot-preview-bg: linear-gradient(180deg, #dce8e0 0%, #e8f2ec 55%, #f0f7f3 100%);
  --floating-leaf-opacity: 0.35;
}

[data-theme="dark"] {
  --header-morph-bg: rgba(26, 34, 30, 0.88);
  --nav-overlay-bg: rgba(3, 3, 6, 0.92);
  --scrollbar-track-a: rgba(18, 25, 22, 0.5);
  --scrollbar-track-b: rgba(26, 34, 30, 0.85);
  --scrollbar-thumb-border: rgba(18, 25, 22, 0.5);
  --loader-bg-top: #2a3830;
  --loader-bg-mid: #121916;
  --loader-bg-deep: #121916;
  --loader-bg-bottom: #0a0d0b;
  --pot-preview-bg: linear-gradient(180deg, #2e3a32 0%, #1a221e 55%, #141a16 100%);
  --floating-leaf-opacity: 0.5;
}

/* Theme toggle — plant in sun / shade */
.theme-toggle {
  position: relative;
  flex-shrink: 0;
}

.theme-toggle__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 0;
}

.theme-toggle__icon svg {
  width: 22px;
  height: 22px;
}

[data-theme="dark"] .theme-toggle__icon--shade {
  display: none;
}

[data-theme="light"] .theme-toggle__icon--sun {
  display: none;
}

.theme-toggle:hover {
  color: var(--accent);
}

[data-theme="light"] .ambient-orb--1 {
  background: radial-gradient(circle, rgba(91, 184, 136, 0.28), transparent 70%);
  opacity: 0.65;
}

[data-theme="light"] .ambient-orb--2 {
  background: radial-gradient(circle, rgba(212, 184, 150, 0.22), transparent 70%);
  opacity: 0.55;
}

[data-theme="light"] .floating-leaf {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 32'%3E%3Cpath d='M12 2C7 10 5 18 12 30 19 18 17 10 12 2Z' fill='%232d8f5c' fill-opacity='0.28'/%3E%3C/svg%3E");
  opacity: var(--floating-leaf-opacity, 0.35);
}

[data-theme="light"] .logo svg {
  filter: drop-shadow(0 2px 8px rgba(45, 143, 92, 0.25));
}

[data-theme="light"] .lang-switch button.is-active {
  color: #fff;
}

[data-theme="light"] .nav-desktop a:hover,
[data-theme="light"] .nav-desktop a.is-active {
  box-shadow: inset 0 0 0 1px rgba(45, 143, 92, 0.22);
}

[data-theme="light"] .glass-card,
[data-theme="light"] .plant-card {
  box-shadow: var(--shadow-card);
}

[data-theme="light"] .hero-title-accent,
[data-theme="light"] .text-gradient {
  background: linear-gradient(135deg, var(--accent-deep), var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
}

[data-theme="light"] .page-loader {
  background: radial-gradient(
    ellipse at 50% 55%,
    var(--loader-bg-top) 0%,
    var(--loader-bg-mid) 52%,
    var(--loader-bg-bottom) 100%
  );
}

[data-theme="light"] .cursor-glow {
  background: radial-gradient(circle, rgba(45, 143, 92, 0.35), transparent 70%);
}

[data-theme="light"] .cursor-leaf {
  filter: drop-shadow(0 0 6px rgba(45, 143, 92, 0.45));
}

[data-theme="light"] .spotlight-glow {
  background: radial-gradient(
    circle at var(--spot-x, 50%) var(--spot-y, 50%),
    rgba(91, 184, 136, 0.35),
    transparent 55%
  );
}

html[data-theme="light"],
html[data-theme="light"] body {
  transition: background-color 0.4s var(--ease-out), color 0.4s var(--ease-out);
}

[data-theme="light"] .back-to-top {
  background: rgba(255, 255, 255, 0.92);
}

[data-theme="light"] .plant-preview__frame-inner {
  background:
    radial-gradient(ellipse 90% 70% at 50% 20%, rgba(91, 184, 136, 0.2), transparent 55%),
    linear-gradient(180deg, #dcebe2 0%, #e8f2ec 45%, #f0f7f3 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    inset 0 -12px 24px rgba(26, 60, 45, 0.06),
    0 12px 32px rgba(26, 60, 45, 0.1);
}