/* ============================================================
   GARDEN OS — Shared Theme
   garden-os-theme.css

   Load this before any page-specific styles:
     <link rel="stylesheet" href="garden-os-theme.css">

   Token naming convention:
     --soil-*     Dark brown backgrounds (nav, masthead)
     --cedar-*    Mid-brown accents (borders, highlights)
     --leaf-*     Greens (primary action color)
     --sun-*      Amber/yellow accents
     --rust-*     Orange-red warnings / alerts
     --cream-*    Warm off-white surfaces
     --text-*     Text hierarchy
     --border-*   Border hierarchy
     --shadow-*   Box shadow presets
     --radius-*   Border radius presets
     --font-*     Font family references
============================================================ */

/* ── GOOGLE FONTS ──────────────────────────────────────────
   Single load for the entire ecosystem.
   Fraunces  — display headings (expressive serif)
   Lora      — body serif (warm, readable)
   DM Sans   — body sans (clean, friendly)
   DM Mono   — monospace / labels / badges
──────────────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,600;0,9..144,700;1,9..144,400;1,9..144,600&family=Lora:ital,wght@0,400;0,500;0,600;1,400;1,500&family=DM+Sans:wght@300;400;500;600&family=DM+Mono:wght@400;500&display=swap');


/* ── TOKEN DEFINITIONS ─────────────────────────────────────
   "In between" palette — warmer than the dark tools,
   richer than the all-light mom page.
──────────────────────────────────────────────────────────── */
:root {

  /* Soil — nav bars, mastheads, dark surfaces */
  --soil:           #3a2510;
  --soil-mid:       #52331a;
  --soil-light:     #7a5230;

  /* Cedar — mid-brown accents, borders, interactive highlights */
  --cedar:          #8b5e3c;
  --cedar-light:    #b07d55;
  --cedar-pale:     #e0c8a8;
  --cedar-wash:     #f2e8d8;

  /* Leaf — primary green, actions, success states */
  --leaf:           #3a6b2a;
  --leaf-bright:    #4e8c3c;
  --leaf-light:     #6aab4a;
  --leaf-pale:      #c8e6c0;
  --leaf-wash:      #edf5e8;

  /* Sun — amber accent, active nav indicator, badges */
  --sun:            #d4a820;
  --sun-bright:     #e8c84a;
  --sun-pale:       #faf0c0;
  --sun-wash:       #fdf8e8;

  /* Rust — warnings, alerts, destructive states */
  --rust:           #b84a1a;
  --rust-light:     #d4651a;
  --rust-pale:      #f5d8c8;
  --rust-wash:      #fdf0e8;

  /* Cream — page and surface backgrounds */
  --cream:          #f7f3ec;
  --cream-mid:      #ede5d8;
  --cream-deep:     #e4d8c8;

  /* Panel — slightly lighter than cream for cards */
  --panel:          #fffdf9;

  /* Text hierarchy */
  --text:           #1e1208;
  --text-mid:       #4a3018;
  --text-soft:      #6f5840;
  --text-muted:     #9a8068;

  /* Borders */
  --border:         #c8b090;
  --border-soft:    #dfd0b8;
  --border-subtle:  #ede5d5;

  /* Semantic status colors */
  --good:           #2f7a3d;
  --warn:           #c45a18;
  --bad:            #a82018;
  --info:           #3a6abf;

  /* Shadows */
  --shadow-xs:      0 1px 3px rgba(44, 27, 11, 0.06);
  --shadow-sm:      0 2px 8px rgba(44, 27, 11, 0.08);
  --shadow-md:      0 4px 18px rgba(44, 27, 11, 0.11);
  --shadow-lg:      0 8px 32px rgba(44, 27, 11, 0.14);
  --shadow-xl:      0 16px 56px rgba(44, 27, 11, 0.16);

  /* Border radius */
  --radius-xs:      4px;
  --radius-sm:      6px;
  --radius:         10px;
  --radius-lg:      16px;
  --radius-xl:      24px;
  --radius-pill:    999px;

  /* Font families */
  --font-display:   'Fraunces', Georgia, serif;
  --font-serif:     'Lora', Georgia, serif;
  --font-sans:      'DM Sans', 'Helvetica Neue', sans-serif;
  --font-mono:      'DM Mono', 'Courier New', monospace;

  /* Layout */
  --nav-h:          44px;
  --header-h:       80px;
  --content-max:    1100px;
  --content-narrow: 720px;

  /* Transitions */
  --ease:           0.18s ease;
  --ease-out:       0.22s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}


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

html {
  scroll-behavior: smooth;
  font-size: 15px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--cream);
  background-image:
    radial-gradient(ellipse at 10% 90%, rgba(58, 107, 42, 0.04) 0%, transparent 50%),
    radial-gradient(ellipse at 90% 5%,  rgba(139, 94, 60, 0.04) 0%, transparent 50%);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── TYPOGRAPHY DEFAULTS ─────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text);
}

h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.05rem; }

h1 em, h2 em, h3 em {
  font-style: italic;
  color: var(--leaf-bright);
}

p { line-height: 1.7; }

a {
  color: var(--leaf);
  text-decoration: underline;
  text-decoration-color: var(--leaf-pale);
  text-underline-offset: 2px;
  transition: color var(--ease), text-decoration-color var(--ease);
}
a:hover { color: var(--leaf-bright); text-decoration-color: var(--leaf-pale); }

strong { font-weight: 600; }
em     { font-style: italic; }

code, kbd, samp {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background: var(--cedar-wash);
  border: 1px solid var(--cedar-pale);
  border-radius: var(--radius-xs);
  padding: 0.1em 0.35em;
  color: var(--soil-mid);
}

/* ── FOCUS STYLES ─────────────────────────────────────────── */
:focus-visible {
  outline: 2.5px solid var(--leaf-bright);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ── SKIP LINK ────────────────────────────────────────────── */
.skip-link {
  position: absolute;
  top: -48px;
  left: 0;
  background: var(--leaf);
  color: #fff;
  padding: 0.5rem 1.2rem;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  z-index: 9999;
  border-radius: 0 0 var(--radius) 0;
  text-decoration: none;
  transition: top 0.15s;
}
.skip-link:focus { top: 0; }


/* ── SITE NAV (.os-nav) ────────────────────────────────────
   Dark soil bar across the top of every page.
   Mark the active page: class="active" or aria-current="page"
──────────────────────────────────────────────────────────── */
.os-nav {
  background: var(--soil);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0;
  padding: 0 0.85rem;
  overflow-x: auto;
  scrollbar-width: none;
  scroll-snap-type: x proximity;
  position: sticky;
  top: 0;
  z-index: 100;
}
.os-nav::-webkit-scrollbar { display: none; }

.os-nav a {
  color: rgba(245, 237, 224, 0.58);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0 0.85rem;
  height: var(--nav-h);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  flex-shrink: 0;
  scroll-snap-align: start;
  border-bottom: 2px solid transparent;
  transition: color var(--ease), border-color var(--ease);
}
.os-nav a:hover { color: #f5ede0; }
.os-nav a.is-active,
.os-nav a[aria-current="page"] {
  color: #f5ede0;
  border-bottom-color: var(--sun-bright);
}
.os-nav a:focus-visible {
  outline: 2px solid var(--sun-bright);
  outline-offset: -4px;
  border-radius: 0;
}

.os-nav a.os-nav-cta {
  color: #fff8ef;
  background: rgba(232, 200, 74, 0.14);
  border: 1px solid rgba(232, 200, 74, 0.28);
  border-bottom-width: 1px;
  border-radius: var(--radius-pill);
  height: 34px;
  margin: 0 0.45rem;
  padding: 0 1rem;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
}
.os-nav a.os-nav-cta:hover {
  color: #fff;
  background: rgba(232, 200, 74, 0.22);
  border-color: rgba(232, 200, 74, 0.42);
}
.os-nav a.os-nav-utility {
  margin-left: auto;
  opacity: 0.72;
}
.os-nav a.os-nav-utility:hover { opacity: 1; }

/* Optional nav brand/logo slot */
.os-nav-brand {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: #f5ede0;
  text-decoration: none;
  padding: 0 1rem 0 0.25rem;
  margin-right: 0.5rem;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  height: var(--nav-h);
}
.os-nav-brand:hover { color: #fff; }


/* ── PAGE MASTHEAD (.os-masthead) ─────────────────────────
   Rich soil-colored header used by tool pages.
   Optional: add .os-masthead--cedar for a lighter variant.
──────────────────────────────────────────────────────────── */
.os-masthead {
  background: var(--soil);
  background-image:
    repeating-linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.015) 0px,
      rgba(255, 255, 255, 0.015) 1px,
      transparent 1px,
      transparent 40px
    );
  border-bottom: 3px solid var(--cedar);
  color: #f5ede0;
  padding: 1.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.os-masthead h1 {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.5vw, 2.2rem);
  font-weight: 600;
  color: #f5ede0;
  letter-spacing: -0.025em;
  line-height: 1.15;
}
.os-masthead h1 em {
  font-style: italic;
  color: var(--cedar-light);
}

.os-masthead-sub {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(245, 237, 224, 0.5);
}

.os-masthead-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-top: 0.25rem;
}

/* Cedar variant — slightly lighter masthead */
.os-masthead--cedar {
  background: var(--soil-mid);
  border-bottom-color: var(--cedar-light);
}


/* ── CARDS (.os-card) ────────────────────────────────────── */
.os-card {
  background: var(--panel);
  border: 1.5px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 1.4rem;
  transition: transform var(--ease-out), box-shadow var(--ease-out), border-color var(--ease);
}
.os-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--border);
}
.os-card--link {
  text-decoration: none;
  color: var(--text);
  display: block;
  cursor: pointer;
}
.os-card--flat { background: var(--cream); }
.os-card--soil {
  background: var(--soil);
  border-color: var(--soil-mid);
  color: #f5ede0;
}


/* ── BADGES / CHIPS (.os-badge) ───────────────────────────── */
.os-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.18rem 0.55rem;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}
.os-badge--planner { background: var(--sun-pale);   color: var(--soil-mid); border: 1px solid var(--sun-bright); }
.os-badge--build   { background: var(--leaf-wash);  color: var(--leaf);     border: 1px solid var(--leaf-pale); }
.os-badge--ops     { background: #ece8f5;            color: #4a3068;        border: 1px solid #c8bcec; }
.os-badge--ref     { background: var(--cedar-wash);  color: var(--cedar);   border: 1px solid var(--cedar-pale); }
.os-badge--good    { background: var(--leaf-wash);   color: var(--good);    border: 1px solid var(--leaf-pale); }
.os-badge--warn    { background: var(--rust-wash);   color: var(--warn);    border: 1px solid var(--rust-pale); }
.os-badge--bad     { background: #fdeaea;            color: var(--bad);     border: 1px solid #f5c0c0; }
.os-badge--info    { background: #e8eef8;            color: var(--info);    border: 1px solid #b8ccec; }


/* ── BUTTONS (.os-btn) ────────────────────────────────────── */
.os-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1.1rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1;
  border-radius: var(--radius-pill);
  border: 1.5px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--ease-out);
  white-space: nowrap;
}
.os-btn:focus-visible { outline: 3px solid var(--leaf-bright); outline-offset: 3px; }

.os-btn--primary {
  background: var(--leaf-bright);
  color: #fff;
  border-color: var(--leaf-bright);
  box-shadow: 0 2px 8px rgba(78, 140, 60, 0.25);
}
.os-btn--primary:hover {
  background: var(--leaf);
  border-color: var(--leaf);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(58, 107, 42, 0.3);
}

.os-btn--outline {
  background: transparent;
  color: var(--soil-mid);
  border-color: var(--cedar-pale);
}
.os-btn--outline:hover {
  background: var(--cedar-wash);
  border-color: var(--cedar);
  color: var(--soil);
}

.os-btn--ghost {
  background: transparent;
  color: var(--text-soft);
  border-color: transparent;
  padding-left: 0.6rem;
  padding-right: 0.6rem;
}
.os-btn--ghost:hover {
  background: var(--cream-mid);
  color: var(--text);
}

.os-btn--sm {
  padding: 0.3rem 0.75rem;
  font-size: 0.78rem;
}
.os-btn--lg {
  padding: 0.7rem 1.6rem;
  font-size: 1rem;
}

@media (max-width: 720px) {
  .os-nav {
    padding: 0 0.55rem;
  }
  .os-nav a {
    padding: 0 0.95rem;
    font-size: 0.72rem;
  }
  .os-nav a.os-nav-cta {
    height: 36px;
    margin: 0 0.3rem;
  }
}


/* ── SECTION LAYOUT HELPERS ───────────────────────────────── */
.os-wrapper {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}
.os-wrapper--narrow {
  max-width: var(--content-narrow);
}

.os-section {
  padding: 3.5rem 0;
}

.os-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--leaf-light);
  margin-bottom: 0.6rem;
}

.os-section-title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 0.5rem;
}

.os-section-intro {
  font-size: 0.95rem;
  color: var(--text-soft);
  max-width: 560px;
  line-height: 1.75;
  margin-bottom: 2rem;
}


/* ── STEP / PROCEDURE PATTERN ─────────────────────────────── */
.os-steps { display: flex; flex-direction: column; gap: 0; }

.os-step {
  display: flex;
  gap: 1.25rem;
  position: relative;
}
.os-step:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 19px;
  top: 46px;
  bottom: -8px;
  width: 2px;
  border-radius: 1px;
  background: linear-gradient(to bottom, var(--leaf-pale), transparent);
}

.os-step-num {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--leaf-wash);
  border: 2px solid var(--leaf-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--leaf);
  margin-top: 2px;
}

.os-step-body {
  background: var(--panel);
  border: 1.5px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
  flex: 1;
}

.os-step-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.25rem;
}

.os-step-desc {
  font-size: 0.875rem;
  color: var(--text-soft);
  line-height: 1.65;
}


/* ── PROGRESS BAR ─────────────────────────────────────────── */
.os-progress-track {
  height: 6px;
  background: var(--cream-mid);
  border-radius: var(--radius-pill);
  overflow: hidden;
}
.os-progress-fill {
  height: 100%;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--leaf-light), var(--leaf-bright));
  transition: width 0.4s var(--ease-out);
}


/* ── CALLOUT / NOTICE BOXES ───────────────────────────────── */
.os-callout {
  display: flex;
  gap: 0.85rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  border: 1.5px solid var(--border-soft);
  background: var(--panel);
  font-size: 0.88rem;
  line-height: 1.6;
}
.os-callout--good  { background: var(--leaf-wash);  border-color: var(--leaf-pale);  color: var(--good); }
.os-callout--warn  { background: var(--rust-wash);  border-color: var(--rust-pale);  color: var(--warn); }
.os-callout--bad   { background: #fdeaea;           border-color: #f5c0c0;           color: var(--bad); }
.os-callout--info  { background: #e8eef8;           border-color: #b8ccec;           color: var(--info); }
.os-callout--sun   { background: var(--sun-wash);   border-color: var(--sun-pale);   color: var(--soil-mid); }


/* ── DIVIDER ──────────────────────────────────────────────── */
.os-divider {
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-soft), transparent);
  margin: 2rem 0;
}


/* ── PAGE FOOTER ──────────────────────────────────────────── */
.os-footer {
  background: var(--soil);
  color: rgba(245, 237, 224, 0.5);
  text-align: center;
  padding: 1.5rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  border-top: 2px solid var(--soil-mid);
}
.os-footer a {
  color: rgba(245, 237, 224, 0.7);
  text-decoration: none;
}
.os-footer a:hover { color: #f5ede0; }


/* ── SCROLLBAR ────────────────────────────────────────────── */
::-webkit-scrollbar        { width: 6px; height: 6px; }
::-webkit-scrollbar-track  { background: var(--cream); }
::-webkit-scrollbar-thumb  { background: var(--cedar-pale); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--cedar); }


/* ── UTILITY CLASSES ──────────────────────────────────────── */
.u-mono        { font-family: var(--font-mono); }
.u-serif       { font-family: var(--font-serif); }
.u-display     { font-family: var(--font-display); }
.u-muted       { color: var(--text-muted); }
.u-soft        { color: var(--text-soft); }
.u-leaf        { color: var(--leaf-bright); }
.u-sun         { color: var(--sun); }
.u-rust        { color: var(--rust); }
.u-sr-only     {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ── RESPONSIVE HELPERS ───────────────────────────────────── */
@media (max-width: 600px) {
  :root {
    --header-h: 64px;
  }
  .os-masthead { padding: 1.2rem 1rem; }
  .os-wrapper  { padding: 0 1rem; }
  .os-section  { padding: 2.5rem 0; }
}

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