/* Chalkboard theme — layered on Bootstrap 5.3 (dark mode) */
:root {
  --board-1: #2f4a3d;
  --board-2: #1f2a24;
  --wood: #8a5a2b;
  --wood-dark: #5e3b17;
  --chalk: #f4f1e8;
  --c-yellow: #ffe27a;
  --c-pink: #ff9ec7;
  --c-blue: #8fd3ff;
  --c-green: #a6f0a0;
  --c-purple: #d9b8ff;
  --accent: var(--c-pink);          /* overridden per book type below */
  --bs-body-font-family: 'Patrick Hand', 'Comic Sans MS', cursive;
  --bs-body-font-size: 1.25rem;
  --bs-body-line-height: 1.4;
  --bs-body-color: var(--chalk);
  --bs-body-bg: transparent;
  --bs-link-color-rgb: 255, 226, 122;
  --bs-link-hover-color-rgb: 255, 158, 199;
  --bs-border-color: rgba(244, 241, 232, .35);
}

.type-coloring   { --accent: var(--c-pink); }
.type-activity   { --accent: var(--c-green); }
.type-notebook   { --accent: var(--c-purple); }
.type-wordsearch { --accent: var(--c-yellow); }
.type-ebook      { --accent: var(--c-blue); }

html { background: #2a1d12; }
body { background: #2a1d12; padding: 12px; min-height: 100vh; }
.board {
  background: radial-gradient(ellipse at 30% 10%, var(--board-1) 0%, var(--board-2) 70%);
  border: 14px solid var(--wood);
  border-radius: 10px;
  box-shadow: inset 0 0 90px rgba(0, 0, 0, .55), 0 10px 0 var(--wood-dark);
  overflow: hidden;
}
@media (max-width: 575.98px) {
  body { padding: 0; }
  .board { border-width: 6px; border-radius: 0; }
}

h1, h2, h3, h4, .chalk-font, .navbar-brand { font-family: 'Gochi Hand', cursive; font-weight: 400; }
a { text-decoration-thickness: 2px; text-underline-offset: 3px; }

/* Navbar */
.site-nav { border-bottom: 3px dashed rgba(244, 241, 232, .35); }
.site-nav .navbar-brand { font-size: 2.1rem; color: var(--c-yellow); }
.site-nav .nav-link { color: var(--chalk); font-size: 1.3rem; }
.site-nav .nav-link:hover, .site-nav .nav-link:focus { color: var(--c-pink); }
.site-nav .nav-free { color: var(--c-pink); }
.navbar-toggler { border-color: var(--chalk); }

/* Buttons */
.btn-chalk { background: var(--c-yellow); color: #1f2a24; border: 4px dashed var(--chalk); border-radius: 14px; font-family: 'Gochi Hand', cursive; font-size: 1.7rem; padding: .25rem 1.6rem; transition: transform .15s ease; }
.btn-chalk:hover, .btn-chalk:focus { background: #fff0a8; color: #1f2a24; border-color: var(--chalk); transform: rotate(-2deg) scale(1.04); }
.btn-chalk-outline { background: transparent; color: var(--chalk); border: 4px dashed var(--c-blue); border-radius: 14px; font-family: 'Gochi Hand', cursive; font-size: 1.7rem; padding: .25rem 1.6rem; transition: transform .15s ease; }
.btn-chalk-outline:hover, .btn-chalk-outline:focus { background: rgba(143, 211, 255, .15); color: var(--chalk); border-color: var(--c-blue); transform: rotate(2deg) scale(1.04); }
.btn-sm.btn-chalk, .btn-sm.btn-chalk-outline { font-size: 1.15rem; padding: .1rem 1rem; border-width: 3px; }

/* Hero */
.hero { padding: 3rem 0 2rem; }
.eyebrow { color: var(--c-blue); font-size: 1.5rem; transform: rotate(-1.5deg); display: inline-block; }
.hero-title { font-size: clamp(2.8rem, 8vw, 5.5rem); line-height: .95; margin: .3rem 0 .4rem; text-shadow: 3px 3px 0 rgba(0, 0, 0, .35); }
.hero-title .hl { color: var(--c-yellow); }
.scribble { color: var(--c-pink); max-width: 100%; }
.hero-lead { font-size: 1.6rem; max-width: 36rem; margin: .5rem 0 1.5rem; }
.search-box { max-width: 34rem; }
.search-box .form-control, .search-box .input-group-text { background: rgba(244, 241, 232, .08); border: 3px dashed var(--chalk); color: var(--chalk); }
.search-box .form-control::placeholder { color: rgba(244, 241, 232, .7); }

/* Decorative chalk word search */
.chalk-grid { display: grid; grid-template-columns: repeat(10, minmax(0, 1fr)); gap: 2px; width: 100%; max-width: 420px; font-family: 'Space Mono', monospace; font-weight: 700; font-size: clamp(1rem, 3.2vw, 1.5rem); text-align: center; }
.chalk-grid span { aspect-ratio: 1 / 1; display: flex; align-items: center; justify-content: center; opacity: .9; }
.chalk-grid span.hit { color: var(--c-yellow); background: rgba(255, 226, 122, .16); border-radius: 50%; opacity: 1; }
.chalk-words { margin-top: .75rem; font-size: 1.15rem; color: var(--c-green); text-align: center; }

/* Doors (kids / adults) */
.door { display: flex; flex-direction: column; gap: .5rem; height: 100%; padding: 1.75rem; text-decoration: none; color: var(--chalk); border: 4px dashed; border-radius: 22px; transition: transform .15s ease; }
.door:hover, .door:focus-visible { transform: rotate(-1deg) translateY(-3px); color: var(--chalk); }
.door-kids { border-color: var(--c-blue); background: rgba(143, 211, 255, .08); }
.door-adults { border-color: var(--c-pink); background: rgba(255, 158, 199, .08); }
.door-title { font-family: 'Gochi Hand', cursive; font-size: clamp(2.4rem, 6vw, 3.6rem); line-height: .95; }
.door-text { font-size: 1.35rem; }
.door-go { font-size: 1.4rem; color: var(--c-yellow); }
.trust { font-size: 1.3rem; }
.trust i { color: var(--c-green); margin-right: .35rem; }

/* Titles */
.section-title { font-size: clamp(2rem, 5vw, 3.2rem); color: var(--accent, var(--c-yellow)); margin-bottom: 1rem; }
.page-home .section-title { color: var(--accent); }
.book-title { font-size: clamp(2.3rem, 6vw, 4.4rem); line-height: .98; text-shadow: 3px 3px 0 rgba(0, 0, 0, .35); }
.lead-chalk { font-size: 1.55rem; }

/* Chips */
.chip { display: inline-block; font-size: 1rem; line-height: 1.2; padding: .15rem .75rem; border: 2px solid rgba(244, 241, 232, .55); border-radius: 999px; color: var(--chalk); }
.chip-type { border-color: var(--accent); color: var(--accent); font-size: 1.15rem; }
.chip-link { border-color: var(--c-yellow); color: var(--c-yellow); text-decoration: none; font-size: 1.15rem; padding: .25rem 1rem; }
.chip-link:hover { background: rgba(255, 226, 122, .15); color: var(--c-yellow); }
.chip-aud { font-weight: 700; letter-spacing: .04em; }
.aud-kids { border-color: var(--c-blue); color: var(--c-blue); background: rgba(143, 211, 255, .12); }
.aud-adults { border-color: var(--c-pink); color: var(--c-pink); background: rgba(255, 158, 199, .12); }
.aud-both { border-color: var(--c-green); color: var(--c-green); background: rgba(166, 240, 160, .12); }

/* Cards */
.book-card { display: block; text-decoration: none; color: var(--chalk); height: 100%; }
.book-card-cover { aspect-ratio: 1 / 1; border: 3px solid var(--accent, var(--chalk)); border-radius: 18px; display: flex; align-items: center; justify-content: center; overflow: hidden; background: rgba(244, 241, 232, .06); transition: transform .15s ease; }
.book-card-cover img { width: 100%; height: 100%; object-fit: cover; }
.book-card-cover i { font-size: 3rem; color: var(--accent, var(--chalk)); }
.book-card:hover .book-card-cover, .book-card:focus-visible .book-card-cover { transform: rotate(-1.5deg) translateY(-3px); }
.book-card-title { font-family: 'Gochi Hand', cursive; font-size: 1.4rem; line-height: 1.05; margin-top: .6rem; color: var(--chalk); }
.book-card-meta, .book-card-type { margin-top: .35rem; display: flex; flex-wrap: wrap; gap: .35rem; }
.book-card-type { color: var(--accent, var(--chalk)); font-size: .95rem; text-transform: uppercase; letter-spacing: .05em; }

/* Audience ribbon */
.ribbon { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .25rem 1.5rem; padding: .6rem 1.5rem; border: 4px dashed; border-radius: 18px; margin-bottom: 2rem; }
.ribbon.aud-kids { border-color: var(--c-blue); color: var(--c-blue); background: rgba(143, 211, 255, .1); }
.ribbon.aud-adults { border-color: var(--c-pink); color: var(--c-pink); background: rgba(255, 158, 199, .1); }
.ribbon.aud-both { border-color: var(--c-green); color: var(--c-green); background: rgba(166, 240, 160, .1); }
.ribbon-title { font-family: 'Gochi Hand', cursive; font-size: 2.2rem; letter-spacing: .04em; }
.ribbon-line { font-size: 1.4rem; color: var(--chalk); }

/* Book page */
.cover-stage { display: flex; justify-content: center; padding: 1rem 0; }
.cover-img { max-width: min(360px, 100%); height: auto; border: 4px solid var(--accent); border-radius: 18px; background: #fff; box-shadow: 8px 8px 0 rgba(0, 0, 0, .35); transform: rotate(-2deg); }
.cover-fallback { width: 300px; height: 380px; display: flex; align-items: center; justify-content: center; background: transparent; color: var(--accent); font-size: 5rem; }
.buy-card { border: 4px dashed var(--chalk); border-radius: 18px; padding: 1.5rem; background: rgba(244, 241, 232, .05); }
.note { border: 3px solid; border-radius: 18px; padding: 1.5rem; }
.note h3 { font-size: 2rem; margin-bottom: .5rem; }
.note ul { padding-left: 1.2rem; }
.note-green { border-color: var(--c-green); } .note-green h3 { color: var(--c-green); }
.note-yellow { border-color: var(--c-yellow); } .note-yellow h3 { color: var(--c-yellow); }
.note-pink { border-color: var(--c-pink); } .note-pink h3 { color: var(--c-pink); }
.book-description p { font-size: 1.3rem; margin-bottom: 1rem; }
.detail-card { border: 3px dashed var(--chalk); border-radius: 18px; padding: 1.5rem; }
.detail-list > div { display: flex; justify-content: space-between; gap: 1rem; padding: .5rem 0; border-bottom: 1px dashed rgba(244, 241, 232, .3); }
.detail-list > div:last-child { border-bottom: 0; }
.detail-list dt { font-weight: 400; opacity: .8; }
.detail-list dd { margin: 0; text-align: right; color: var(--c-yellow); }
.related { background: rgba(255, 226, 122, .06); border-top: 3px dashed rgba(244, 241, 232, .35); }
.breadcrumb { --bs-breadcrumb-divider-color: var(--chalk); --bs-breadcrumb-item-active-color: var(--chalk); font-size: 1.15rem; }

/* Free section */
.free { border-top: 3px dashed rgba(244, 241, 232, .35); border-bottom: 3px dashed rgba(244, 241, 232, .35); background: rgba(166, 240, 160, .06); }
.free .section-title { color: var(--c-green); }

/* Footer */
.site-footer { border-top: 3px dashed rgba(244, 241, 232, .35); }
.site-footer a { color: var(--c-yellow); }

/* Cookie banner */
.cookie-banner { position: fixed; left: 0; right: 0; bottom: 0; z-index: 1080; background: #1f2a24; color: var(--chalk); border-top: 4px dashed var(--c-yellow); padding: 1rem 0; }

/* Focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible { outline: 3px solid var(--c-blue); outline-offset: 3px; }

@media (prefers-reduced-motion: reduce) {
  .btn-chalk, .btn-chalk-outline, .door, .book-card-cover { transition: none; }
}