/* =============================================
   OSSANÉ'S ALCÔVE v2 — Style Sheet
   Earthy + Feminine | Zodiak + Work Sans
   ============================================= */

:root, [data-theme='light'] {
  --color-bg: #f5f0e8;
  --color-surface: #f9f5ee;
  --color-surface-2: #fdf9f4;
  --color-surface-offset: #ede6d8;
  --color-surface-offset-2: #e5dccb;
  --color-divider: #d8cebc;
  --color-border: #ccc1ac;
  --color-text: #2e2318;
  --color-text-muted: #7a6a56;
  --color-text-faint: #b5a48e;
  --color-text-inverse: #f9f5ee;
  --color-primary: #5a7a5e;
  --color-primary-hover: #3f5c43;
  --color-primary-highlight: #d2ddd3;
  --color-rose: #b87d8a;
  --color-rose-light: #e8d5d9;
  --color-stem: #5a7a5e;
  --color-leaf-1: #5a7a5e;
  --color-leaf-2: #7a9c6a;
  --color-accent-soft: #b87d8a;
  --color-bloom: #c4917a;
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;
  --transition: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-sm: 0 1px 3px rgba(46,35,24,.08);
  --shadow-md: 0 4px 16px rgba(46,35,24,.1);
  --shadow-lg: 0 12px 40px rgba(46,35,24,.14);
  --header-h: 64px;
  --sidebar-w: 230px;
  --content-wide: 1280px;
  --font-display: 'Zodiak', Georgia, serif;
  --font-body: 'Work Sans', 'Helvetica Neue', sans-serif;
}

[data-theme='dark'] {
  --color-bg: #1a1510;
  --color-surface: #201a13;
  --color-surface-2: #261f17;
  --color-surface-offset: #1e1810;
  --color-surface-offset-2: #241d14;
  --color-divider: #2e2518;
  --color-border: #3d3225;
  --color-text: #e8ddd0;
  --color-text-muted: #9a8a75;
  --color-text-faint: #6a5c4a;
  --color-text-inverse: #201a13;
  --color-primary: #7aaa7e;
  --color-primary-hover: #5a8c5e;
  --color-primary-highlight: #283329;
  --color-rose: #c99aa6;
  --color-rose-light: #3d2a2e;
  --color-stem: #7aaa7e;
  --color-leaf-1: #7aaa7e;
  --color-leaf-2: #9aba80;
  --color-accent-soft: #c99aa6;
  --color-bloom: #d4a890;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.25);
  --shadow-md: 0 4px 16px rgba(0,0,0,.35);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.45);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-font-smoothing: antialiased; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 1rem); }
body { min-height: 100dvh; font-family: var(--font-body); font-size: clamp(1rem,.95rem + .25vw,1.125rem); color: var(--color-text); background: var(--color-bg); line-height: 1.65; }
img, svg { display: block; max-width: 100%; }
ul { list-style: none; }
a { color: inherit; }
button { cursor: pointer; background: none; border: none; font: inherit; color: inherit; }
h1,h2,h3,h4 { font-family: var(--font-display); line-height: 1.15; text-wrap: balance; }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; border-radius: var(--radius-sm); }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; } }

/* ── Header ── */
.site-header { position: sticky; top: 0; z-index: 100; background: color-mix(in oklab, var(--color-bg) 90%, transparent); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--color-divider); height: var(--header-h); }
.header-inner { max-width: var(--content-wide); margin: 0 auto; padding: 0 2rem; height: 100%; display: flex; align-items: center; gap: 2rem; }
.logo-link { flex-shrink: 0; text-decoration: none; }
.logo-svg { width: 180px; height: 40px; }
.main-nav { display: flex; align-items: center; gap: 1.5rem; margin-left: auto; }
.main-nav a { text-decoration: none; font-size: .9rem; font-weight: 500; color: var(--color-text-muted); letter-spacing: .02em; transition: color var(--transition); }
.main-nav a:hover, .main-nav a.active { color: var(--color-text); }
.nav-cta { background: var(--color-primary) !important; color: var(--color-text-inverse) !important; padding: .5rem 1.25rem !important; border-radius: var(--radius-full) !important; font-weight: 600 !important; }
.nav-cta:hover { background: var(--color-primary-hover) !important; }
.theme-toggle { display: flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: var(--radius-full); color: var(--color-text-muted); flex-shrink: 0; transition: background var(--transition); }
.theme-toggle:hover { background: var(--color-surface-offset); color: var(--color-text); }

/* ── Shared ── */
.section-label { font-size: .75rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--color-rose); margin-bottom: 1rem; }
.tag { display: inline-block; background: var(--color-primary-highlight); color: var(--color-primary); font-size: .75rem; font-weight: 500; padding: 2px 8px; border-radius: var(--radius-full); white-space: nowrap; text-transform: capitalize; }
.type-badge { display: inline-block; background: var(--color-surface-offset-2); color: var(--color-text-muted); font-size: .75rem; font-weight: 500; padding: 3px 10px; border-radius: var(--radius-full); border: 1px solid var(--color-border); white-space: nowrap; text-transform: capitalize; }
.btn-primary { display: inline-flex; align-items: center; gap: .5rem; background: var(--color-primary); color: var(--color-text-inverse); text-decoration: none; padding: 1rem 2rem; border-radius: var(--radius-full); font-size: .9rem; font-weight: 600; letter-spacing: .04em; box-shadow: var(--shadow-md); transition: background var(--transition), transform var(--transition), box-shadow var(--transition); }
.btn-primary:hover { background: var(--color-primary-hover); transform: translateY(-1px); box-shadow: var(--shadow-lg); }
.btn-outline { display: inline-flex; align-items: center; gap: .5rem; background: transparent; color: var(--color-primary); text-decoration: none; padding: .875rem 1.75rem; border-radius: var(--radius-full); font-size: .9rem; font-weight: 600; border: 2px solid var(--color-primary); transition: background var(--transition), color var(--transition); }
.btn-outline:hover { background: var(--color-primary); color: var(--color-text-inverse); }

/* ── Hero ── */
.hero { position: relative; min-height: 88vh; display: grid; grid-template-columns: 1fr 1fr; align-items: center; max-width: var(--content-wide); margin: 0 auto; padding: 5rem 2rem; overflow: hidden; gap: 3rem; }
.hero-bg-pattern { position: absolute; inset: 0; background-image: radial-gradient(circle at 20% 50%, color-mix(in oklab, var(--color-primary) 8%, transparent), transparent 60%), radial-gradient(circle at 80% 20%, color-mix(in oklab, var(--color-rose) 10%, transparent), transparent 50%); pointer-events: none; }
.hero-content { position: relative; z-index: 1; max-width: 560px; }
.hero-eyebrow { font-size: .75rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--color-primary); margin-bottom: 1rem; }
.hero-title { font-size: clamp(2.5rem,1rem + 4vw,5rem); font-weight: 500; margin-bottom: 1.5rem; line-height: 1.1; }
.hero-title em { font-style: italic; color: var(--color-rose); }
.hero-subtitle { font-size: clamp(1.125rem,1rem + .75vw,1.5rem); color: var(--color-text-muted); margin-bottom: 2.5rem; font-weight: 300; max-width: 46ch; }
.hero-botanical { position: relative; z-index: 1; display: flex; align-items: center; justify-content: center; }
.hero-plant-svg { width: 100%; max-width: 380px; opacity: .9; }

/* ── About ── */
.about { background: var(--color-surface); border-top: 1px solid var(--color-divider); border-bottom: 1px solid var(--color-divider); padding: clamp(3rem,8vw,6rem) 2rem; }
.about-inner { max-width: 700px; margin: 0 auto; }
.about-text h2 { font-size: clamp(1.5rem,1.2rem + 1.25vw,2.25rem); font-weight: 500; margin-bottom: 1.5rem; }
.about-text p { color: var(--color-text-muted); margin-bottom: 1rem; font-weight: 300; max-width: 60ch; }
.about-text .btn-outline { margin-top: 1.5rem; }

/* ── Chapters Preview ── */
.chapters-preview { padding: clamp(3rem,6vw,5rem) 2rem; }
.section-inner { max-width: var(--content-wide); margin: 0 auto; }
.chapters-preview h2 { font-size: clamp(1.5rem,1.2rem + 1.25vw,2.25rem); font-weight: 500; margin-bottom: 2.5rem; }
.chapters-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 1rem; }
.chapter-card { display: flex; flex-direction: column; align-items: center; gap: .75rem; padding: 1.5rem 1rem; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-xl); text-decoration: none; color: var(--color-text); text-align: center; transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition); }
.chapter-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); border-color: var(--color-primary); }
.chapter-icon { font-size: 1.75rem; }
.chapter-name { font-size: .875rem; font-weight: 600; color: var(--color-text-muted); }

/* ── Library Hero ── */
.library-hero { background: var(--color-surface); border-bottom: 1px solid var(--color-divider); padding: 3rem 2rem 2rem; text-align: center; }
.library-hero h1 { font-size: clamp(1.75rem,1.2rem + 2vw,3rem); font-weight: 500; margin-bottom: .75rem; }
.library-subtitle { color: var(--color-text-muted); font-weight: 300; max-width: 52ch; margin: 0 auto; }

/* ── Library Layout ── */
.library-layout { display: grid; grid-template-columns: var(--sidebar-w) 1fr; gap: 2rem; max-width: var(--content-wide); margin: 0 auto; padding: 2rem; align-items: start; }

/* Sidebar — scrolls naturally with page */
.lib-sidebar { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-xl); padding: 1.5rem; }
.sidebar-search-wrap { position: relative; margin-bottom: 1.5rem; }
.sidebar-search-wrap svg { position: absolute; left: .875rem; top: 50%; transform: translateY(-50%); color: var(--color-text-faint); pointer-events: none; display: inline-block; }
.sidebar-search-wrap input { width: 100%; padding: .625rem .875rem .625rem 2.25rem; border: 1px solid var(--color-border); border-radius: var(--radius-full); background: var(--color-surface-offset); font-size: .875rem; color: var(--color-text); }
.sidebar-search-wrap input:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px color-mix(in oklab, var(--color-primary) 15%, transparent); }
.sidebar-search-wrap input::placeholder { color: var(--color-text-faint); }
.sidebar-section { margin-bottom: 1.5rem; }
.sidebar-section:last-child { margin-bottom: 0; }
.sidebar-title { font-size: .7rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--color-text-faint); margin-bottom: .5rem; padding-bottom: .5rem; border-bottom: 1px solid var(--color-divider); }
.filter-list { display: flex; flex-direction: column; gap: 2px; }
.filter-btn { width: 100%; text-align: left; padding: .375rem .625rem; border-radius: var(--radius-md); font-size: .875rem; color: var(--color-text-muted); display: flex; align-items: center; gap: .5rem; transition: background var(--transition), color var(--transition); }
.filter-btn:hover { background: var(--color-surface-offset); color: var(--color-text); }
.filter-btn.active { background: var(--color-primary-highlight); color: var(--color-primary); font-weight: 600; }
.cdot { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; display: inline-block; }

/* ── Library Main ── */
.lib-main { min-width: 0; }
.lib-controls { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.5rem; flex-wrap: wrap; gap: 1rem; }
.results-count { font-size: .875rem; color: var(--color-text-muted); }
.sort-wrap select { padding: .375rem .875rem; border: 1px solid var(--color-border); border-radius: var(--radius-full); background: var(--color-surface); font-size: .875rem; color: var(--color-text); cursor: pointer; }

/* A-Z Nav */
.az-nav { display: flex; flex-wrap: wrap; gap: 3px; margin-bottom: 1.5rem; }
.az-btn { width: 30px; height: 30px; border-radius: var(--radius-md); font-size: .75rem; font-weight: 600; color: var(--color-text-faint); display: flex; align-items: center; justify-content: center; transition: background var(--transition), color var(--transition); }
.az-btn.has-items { color: var(--color-primary); background: var(--color-primary-highlight); cursor: pointer; }
.az-btn.has-items:hover { background: var(--color-primary); color: var(--color-text-inverse); }
.az-btn:disabled { opacity: .3; cursor: default; }

/* Card Grid */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1.25rem; }
.ing-card { display: flex; flex-direction: column; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-xl); overflow: hidden; text-decoration: none; color: var(--color-text); transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition); }
.ing-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); border-color: var(--color-primary); }
.card-img { position: relative; aspect-ratio: 4/3; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, oklch(0.7 0.08 var(--hue)), oklch(0.6 0.06 calc(var(--hue) + 40deg))); overflow: hidden; }
.card-initials { font-family: var(--font-display); font-size: 2.5rem; font-weight: 700; color: rgba(255,255,255,0.7); letter-spacing: .05em; }
.card-type-pill { position: absolute; bottom: .5rem; right: .5rem; background: rgba(0,0,0,.35); color: #fff; font-size: .65rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; padding: 2px 8px; border-radius: var(--radius-full); backdrop-filter: blur(4px); }
.card-body { padding: 1rem; flex: 1; display: flex; flex-direction: column; gap: .25rem; }
.card-name { font-family: var(--font-display); font-size: 1rem; font-weight: 600; color: var(--color-text); line-height: 1.2; }
.card-botanical { font-style: italic; font-size: .8rem; color: var(--color-text-muted); }
.card-chapter { font-size: .75rem; color: var(--color-rose); font-weight: 600; letter-spacing: .04em; margin-top: auto; padding-top: .5rem; }
.card-tags { display: flex; flex-wrap: wrap; gap: 3px; margin-top: .375rem; }
.no-results { text-align: center; padding: 3rem; color: var(--color-text-muted); font-style: italic; }

/* Pagination */
.pagination { display: flex; align-items: center; justify-content: center; gap: .5rem; margin-top: 3rem; flex-wrap: wrap; }
.page-btn { padding: .5rem .875rem; border-radius: var(--radius-md); border: 1px solid var(--color-border); background: var(--color-surface); font-size: .875rem; color: var(--color-text-muted); transition: all var(--transition); cursor: pointer; }
.page-btn:hover { border-color: var(--color-primary); color: var(--color-primary); }
.page-btn.active { background: var(--color-primary); border-color: var(--color-primary); color: var(--color-text-inverse); font-weight: 600; }
.page-ellipsis { color: var(--color-text-faint); padding: 0 .25rem; }

/* ── Ingredient Detail Page ── */
.ingredient-page { max-width: 860px; margin: 0 auto; padding: 2rem; }
.ing-loading { text-align: center; padding: 4rem; color: var(--color-text-muted); }
.ing-not-found { text-align: center; padding: 4rem; }
.breadcrumb { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; font-size: .8rem; color: var(--color-text-faint); margin-bottom: 2.5rem; }
.breadcrumb a { color: var(--color-text-muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--color-primary); }
.ing-detail-wrap { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-xl); padding: 2.5rem; margin-bottom: 2rem; }
.ing-identity { display: flex; align-items: flex-start; gap: 1.5rem; margin-bottom: 1.5rem; }
.ing-avatar { width: 80px; height: 80px; border-radius: var(--radius-xl); display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, oklch(0.7 0.08 var(--hue)), oklch(0.6 0.06 calc(var(--hue) + 40deg))); flex-shrink: 0; }
.ing-avatar-initials { font-family: var(--font-display); font-size: 1.75rem; font-weight: 700; color: rgba(255,255,255,.75); }
.ing-chapter-badge { font-size: .7rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--color-rose); display: block; margin-bottom: .375rem; }
.ing-title { font-size: clamp(1.5rem,1.2rem + 1.5vw,2.25rem); font-weight: 600; margin-bottom: .375rem; }
.ing-botanical { color: var(--color-text-muted); font-size: 1rem; margin-bottom: .75rem; }
.ing-focus-row { display: flex; flex-wrap: wrap; gap: .375rem; margin-bottom: 2rem; }
.ing-sections { display: flex; flex-direction: column; gap: 1.5rem; }
.ing-section { padding-bottom: 1.5rem; border-bottom: 1px solid var(--color-divider); }
.ing-section:last-child { border-bottom: none; padding-bottom: 0; }
.ing-section-title { font-size: .8rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--color-text-faint); margin-bottom: .625rem; display: flex; align-items: center; gap: .5rem; }
.ing-icon { font-size: 1rem; }
.ing-section-body { color: var(--color-text-muted); font-size: .9375rem; line-height: 1.7; font-weight: 300; max-width: 65ch; }

/* Chakra section — at the bottom */
.ing-chakra-section { margin-top: 2rem; }
.ing-divider { height: 1px; background: var(--color-divider); margin-bottom: 2rem; }
.ing-chakra-title { font-size: .8rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--color-text-faint); margin-bottom: .375rem; }
.ing-chakra-note { font-size: .8rem; color: var(--color-text-faint); margin-bottom: .875rem; font-style: italic; }
.ing-chakra-badges { display: flex; flex-wrap: wrap; gap: .5rem; }
.chakra-badge { display: inline-flex; align-items: center; gap: 5px; font-size: .75rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; padding: 4px 10px 4px 7px; border-radius: var(--radius-full); color: #fff; }
.cbdot { width: 7px; height: 7px; border-radius: 50%; background: rgba(255,255,255,.5); flex-shrink: 0; }

/* Ingredient navigation */
.ing-nav { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 1rem; margin-top: 2rem; }
.ing-nav-btn { display: flex; flex-direction: column; gap: .25rem; text-decoration: none; padding: 1rem 1.25rem; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); transition: border-color var(--transition), box-shadow var(--transition); }
.ing-nav-btn:hover { border-color: var(--color-primary); box-shadow: var(--shadow-sm); }
.ing-nav-prev { align-items: flex-start; }
.ing-nav-next { align-items: flex-end; }
.ing-nav-label { font-size: .75rem; color: var(--color-text-faint); font-weight: 500; }
.ing-nav-name { font-size: .875rem; font-weight: 600; color: var(--color-text); }
.ing-nav-back { text-align: center; font-size: .875rem; font-weight: 600; color: var(--color-primary); text-decoration: none; padding: .75rem 1.5rem; border: 2px solid var(--color-primary); border-radius: var(--radius-full); white-space: nowrap; transition: background var(--transition), color var(--transition); }
.ing-nav-back:hover { background: var(--color-primary); color: var(--color-text-inverse); }

/* ── Footer ── */
.site-footer { background: var(--color-surface-offset); border-top: 1px solid var(--color-border); padding: 2.5rem 2rem; margin-top: 5rem; }
.footer-inner { max-width: var(--content-wide); margin: 0 auto; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }
.footer-name { font-family: var(--font-display); font-size: 1.25rem; font-weight: 500; }
.footer-tagline { font-size: .75rem; color: var(--color-text-faint); margin-top: 2px; }
.footer-logo-dl { display: inline-flex; align-items: center; gap: .5rem; font-size: .75rem; color: var(--color-text-muted); text-decoration: none; border: 1px solid var(--color-border); padding: .375rem .875rem; border-radius: var(--radius-full); }
.footer-logo-dl:hover { color: var(--color-primary); border-color: var(--color-primary); }
.footer-copy { font-size: .75rem; color: var(--color-text-faint); }

/* ── Responsive ── */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; min-height: auto; padding: 4rem 1.5rem; }
  .hero-botanical { display: none; }
  .library-layout { grid-template-columns: 1fr; padding: 1.5rem; }
  .lib-sidebar { position: static; }
  .filter-list { flex-direction: row; flex-wrap: wrap; }
  .filter-btn { width: auto; }
  .card-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
}
@media (max-width: 600px) {
  .main-nav a:not(.nav-cta) { display: none; }
  .header-inner { padding: 0 1rem; }
  .ing-identity { flex-direction: column; }
  .ing-nav { grid-template-columns: 1fr 1fr; }
  .ing-nav-back { display: none; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .chapters-grid { grid-template-columns: repeat(2, 1fr); }
}