/* ── Design Tokens ─────────────────────────────────── */
:root, [data-theme="light"] {
  --font-display: 'Zodiak', 'Georgia', serif;
  --font-body:    'Satoshi', 'Helvetica Neue', 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);

  --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;

  /* Big Leaf Ranch — black/white brand with warm off-white base */
  --color-bg:             #f7f6f3;
  --color-surface:        #ffffff;
  --color-surface-2:      #ffffff;
  --color-surface-offset: #eeece8;
  --color-border:         #d8d5cf;
  --color-divider:        #e4e1db;

  --color-text:           #141210;
  --color-text-muted:     #5c5a56;
  --color-text-faint:     #aaa9a6;

  --color-primary:        #141210;
  --color-primary-hover:  #3a3835;
  --color-primary-highlight: #e8e6e2;

  --color-mixlight:       #2d5a27;
  --color-mixlight-bg:    #d4e8d1;
  --color-dep:            #8b4a2b;
  --color-dep-bg:         #f0deb8;
  --color-outdoor:        #1a6b4a;
  --color-outdoor-bg:     #c5ddef;

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 3px rgba(30,28,24,0.07);
  --shadow-md: 0 4px 12px rgba(30,28,24,0.09);
  --shadow-lg: 0 12px 32px rgba(30,28,24,0.12);

  --transition: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --content-default: 1100px;
}

[data-theme="dark"] {
  --color-bg:             #141310;
  --color-surface:        #1a1916;
  --color-surface-2:      #1f1e1b;
  --color-surface-offset: #1c1b18;
  --color-border:         #343230;
  --color-divider:        #2a2826;
  --color-text:           #cac8c4;
  --color-text-muted:     #787571;
  --color-text-faint:     #524f4b;
  --color-primary:        #5a9c52;
  --color-primary-hover:  #3d7836;
  --color-primary-highlight: #263b24;
  --color-mixlight:       #5a9c52;
  --color-mixlight-bg:    #1e3320;
  --color-dep:            #c49a42;
  --color-dep-bg:         #332810;
  --color-outdoor:        #5593c4;
  --color-outdoor-bg:     #142035;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.25);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.35);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.45);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #141310; --color-surface: #1a1916; --color-surface-2: #1f1e1b;
    --color-surface-offset: #1c1b18; --color-border: #343230; --color-divider: #2a2826;
    --color-text: #cac8c4; --color-text-muted: #787571; --color-text-faint: #524f4b;
    --color-primary: #5a9c52; --color-primary-hover: #3d7836;
    --color-primary-highlight: #263b24;
    --color-mixlight: #5a9c52; --color-mixlight-bg: #1e3320;
    --color-dep: #c49a42; --color-dep-bg: #332810;
    --color-outdoor: #5593c4; --color-outdoor-bg: #142035;
  }
}

/* ── Reset & Base ──────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
}
body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
}
img, svg { display: block; max-width: 100%; }
button { cursor: pointer; background: none; border: none; font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }

/* ── Layout ────────────────────────────────────────── */
.container {
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

/* ── Header ────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(8px);
}
.header-inner {
  max-width: var(--content-default);
  margin-inline: auto;
  padding: var(--space-4) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-primary);
}
.logo-img {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid #fff;
  box-shadow: 0 0 0 1px rgba(0,0,0,0.1);
}
.logo-text {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.01em;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.last-updated {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.theme-toggle {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  transition: background var(--transition), color var(--transition);
}
.theme-toggle:hover {
  background: var(--color-surface-offset);
  color: var(--color-text);
}

/* ── Hero ──────────────────────────────────────────── */
.hero {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
  background: linear-gradient(160deg, var(--color-surface) 0%, var(--color-bg) 100%);
  border-bottom: 1px solid var(--color-border);
}
.hero-eyebrow {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}
.hero-farm {
  display: none;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}
.hero-sub {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 52ch;
}

/* ── Summary Cards ─────────────────────────────────── */
.summary-section {
  padding-block: var(--space-12);
}
.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-4);
}
.summary-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}
.summary-card.skeleton {
  height: 110px;
  background: linear-gradient(90deg, var(--color-surface-offset) 25%, var(--color-surface) 50%, var(--color-surface-offset) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
.card-label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}
.card-value {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.1;
}
.card-sub {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-1);
}

/* ── Timeline Section ──────────────────────────────── */
.timeline-section {
  padding-block: var(--space-4) var(--space-20);
}
.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}
.section-header h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.02em;
}
.legend {
  display: flex;
  gap: var(--space-5);
  flex-wrap: wrap;
}
.legend-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: 500;
}
.dot {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
  flex-shrink: 0;
}
.dot-mixlight { background: var(--color-mixlight); }
.dot-dep      { background: var(--color-dep); }
.dot-outdoor  { background: var(--color-outdoor); }

/* ── Month Group ───────────────────────────────────── */
.month-group {
  margin-bottom: var(--space-10);
}
.month-label {
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-divider);
}
.batch-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-4);
}

/* ── Batch Card ────────────────────────────────────── */
.batch-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}
.batch-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.batch-card-top {
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.batch-card-top.mixlight {
  background: var(--color-mixlight-bg);
  color: var(--color-mixlight);
}
.batch-card-top.dep {
  background: var(--color-dep-bg);
  color: var(--color-dep);
}
.batch-card-top.outdoor {
  background: var(--color-outdoor-bg);
  color: var(--color-outdoor);
}
.batch-card-body {
  padding: var(--space-5);
}
.batch-location {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}
.batch-strain {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}
.batch-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}
.meta-item {}
.meta-label {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-bottom: 2px;
}
.meta-value {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}
.weight-pill {
  display: inline-block;
  background: var(--color-primary-highlight);
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 700;
  padding: 2px var(--space-3);
  border-radius: var(--radius-full);
  margin-top: var(--space-4);
}

/* ── Loading ───────────────────────────────────────── */
.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-20) 0;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}
.spinner {
  width: 32px;
  height: 32px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.empty-month {
  color: var(--color-text-faint);
  font-size: var(--text-sm);
  padding: var(--space-4) 0;
}

/* ── Contact ───────────────────────────────────────── */
.contact-section {
  padding-block: var(--space-16);
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
}
.contact-card {
  max-width: 560px;
}
.contact-card h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-3);
}
.contact-card p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  font-size: var(--text-base);
}
.btn-primary {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  font-size: var(--text-sm);
  font-weight: 600;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  transition: background var(--transition);
}
.btn-primary:hover { background: var(--color-primary-hover); }

/* ── Scheme Switcher ──────────────────────────────── */
.scheme-switcher {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.scheme-dot {
  width: 18px;
  height: 18px;
  border-radius: var(--radius-full);
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color var(--transition), transform var(--transition);
  flex-shrink: 0;
}
.scheme-dot:hover {
  transform: scale(1.15);
}
.scheme-dot.active {
  border-color: var(--color-text);
  box-shadow: 0 0 0 1px var(--color-bg);
}
.scheme-dot[data-scheme="a"] { background: #141210; }
.scheme-dot[data-scheme="b"] { background: #7a3b1e; }
.scheme-dot[data-scheme="c"] { background: #1e3d2a; }
.scheme-dot[data-scheme="d"] { background: #3d4a3e; }

/* ── Footer ────────────────────────────────────────── */
.site-footer {
  padding-block: var(--space-8);
  border-top: 1px solid var(--color-border);
  text-align: center;
}
.site-footer p {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  max-width: none;
}

/* ── Responsive ────────────────────────────────────── */
@media (max-width: 640px) {
  .container { padding-inline: var(--space-4); }
  .section-header { flex-direction: column; gap: var(--space-3); }
  .batch-grid { grid-template-columns: 1fr; }
  .summary-grid { grid-template-columns: 1fr 1fr; }
}