/* Kivios Coloring-section stylesheet. Loads AFTER kivios.css (inherits :root tokens).
   Replaces css/kivios-minimal.css + styles.css + the template inline <style>. CSS-only re-skin. */

/* ---- Layout utilities (class names emitted by the gallery JS) ---- */
.min-h-screen { min-height: 100vh; }
.hidden { display: none; }
.block { display: block; }
.inline-block { display: inline-block; }
.flex { display: flex; }
.grid { display: grid; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }
.gap-1 { gap: .25rem; } .gap-2 { gap: .5rem; }
.w-full { width: 100%; } .w-16 { width: 4rem; }
.h-full { height: 100%; } .h-16 { height: 4rem; }
.m-auto { margin: auto; } .ml-auto { margin-left: auto; }
.mb-4 { margin-bottom: 1rem; } .mt-2 { margin-top: .5rem; } .mt-3 { margin-top: .75rem; }
.p-3 { padding: .75rem; } .p-4 { padding: 1rem; }
.px-2 { padding-left: .5rem; padding-right: .5rem; }
.py-0\.5 { padding-top: .125rem; padding-bottom: .125rem; }
.pb-2 { padding-bottom: .5rem; }
.text-center { text-align: center; }
.text-xs { font-size: .75rem; line-height: 1rem; }
.text-sm { font-size: .875rem; line-height: 1.25rem; }
.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.font-medium { font-weight: 500; } .font-semibold { font-weight: 600; }
.relative { position: relative; } .absolute { position: absolute; }
.top-2 { top: .5rem; } .left-2 { left: .5rem; }
.overflow-hidden { overflow: hidden; }
.object-cover { object-fit: contain; } /* coloring art must not crop */
.object-contain { object-fit: contain; }
.cursor-pointer { cursor: pointer; }
.transition-shadow { transition: box-shadow .2s cubic-bezier(.4,0,.2,1); }
.transition-transform { transition: transform .15s cubic-bezier(.4,0,.2,1); }
.transition-colors { transition: color .2s, background-color .2s, border-color .2s; }
.duration-200 { transition-duration: 200ms; }
.hover\:scale-105:hover { transform: scale(1.05); }
.rounded-t-lg { border-top-left-radius: var(--r-lg); border-top-right-radius: var(--r-lg); }
.max-width-200px { max-width: 200px; }

/* ---- Brand-re-pointed color/shadow/radius utilities ---- */
.bg-gray-50 { background-color: var(--slate-50); }
.bg-white { background-color: var(--white); }
.bg-blue-100, .bg-indigo-100 { background-color: var(--pill-indigo-bg); }
.bg-blue-200, .bg-indigo-200 { background-color: #c7d2fe; }
.bg-green-100 { background-color: var(--pill-green-bg); }
.text-gray-600 { color: var(--slate-600); }
.text-gray-700 { color: var(--slate-600); }
.text-gray-900 { color: var(--ink); }
.text-blue-800, .text-indigo-800 { color: var(--indigo-dark); }
.text-green-800 { color: var(--pill-green-fg); }
.border-b-2 { border-bottom-width: 2px; border-bottom-style: solid; }
.border-gray-200 { border-color: var(--slate-200); }
.rounded-lg { border-radius: var(--r-lg); }
.rounded-full { border-radius: var(--r-full); }
.shadow-sm { box-shadow: var(--sh-sm); }
.shadow-md { box-shadow: var(--sh-md); }
.hover\:shadow-md:hover { box-shadow: var(--sh-md); }
.hover\:bg-blue-200:hover, .hover\:bg-indigo-200:hover { background-color: #c7d2fe; }

/* ===================== Coloring components (brand) ===================== */
.coloring-page { font-family: var(--font-body); color: var(--ink); background: var(--white); }

/* Breadcrumb */
.breadcrumb-section { background: var(--white); border-bottom: 1px solid var(--slate-200); padding: var(--sp-3) 0; }
.breadcrumb-nav { display: flex; align-items: center; gap: var(--sp-2); flex-wrap: wrap; font-size: var(--fs-label); justify-content: center; }
.breadcrumb-link { color: var(--indigo-dark); text-decoration: none; }
.breadcrumb-link:hover { text-decoration: underline; }
.breadcrumb-separator { color: var(--slate-400); }

/* Category header — kid-mode gradient band */
.category-header { background: linear-gradient(135deg, #EEF2FF, #F0FDFA); padding: var(--sp-6) 0; }
.category-header .container { text-align: center; }
.category-header h1 { font-family: var(--font-display); font-weight: 800; font-size: var(--fs-h2); color: var(--ink); margin: 0 0 var(--sp-2); }
.category-header p { font-size: 1.0625rem; color: var(--slate-600); max-width: 60ch; margin: 0 auto; }

/* Filters bar */
.filters-bar { background: var(--white); border-bottom: 1px solid var(--slate-200); box-shadow: var(--sh-sm); }
.filters-bar .container { padding: var(--sp-3); }
.filters-content { display: flex; align-items: center; gap: var(--sp-4); width: 100%; flex-wrap: wrap; }
.filter-control-group { display: flex; align-items: center; gap: var(--sp-4); flex-wrap: wrap; }
.filter-select { appearance: none; background: var(--white); border: 1px solid var(--slate-200); border-radius: var(--r-sm);
  padding: .55rem 2rem .55rem .85rem; font-size: var(--fs-label); color: var(--ink); cursor: pointer; font-family: var(--font-body);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%2394a3b8' stroke-width='2' viewBox='0 0 24 24'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right .6rem center; }
.filter-select:focus { outline: none; border-color: var(--indigo); box-shadow: 0 0 0 3px rgba(99,102,241,.15); }
input[type="range"] { -webkit-appearance: none; flex: 1; min-width: 100px; margin: 0 var(--sp-2); height: 5px; border-radius: 3px; background: var(--slate-200); cursor: pointer; }
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 16px; height: 16px; border-radius: 50%; background: var(--indigo); }
input[type="range"]::-moz-range-thumb { width: 16px; height: 16px; border: none; border-radius: 50%; background: var(--indigo); }

/* Grid + cards */
.coloring-grid-section { padding: var(--sp-5) 0; background: var(--slate-50); }
.grid-container { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: var(--sp-4); width: 100%; }
.page-thumbnail { position: relative; background: var(--white); border: 1px solid var(--slate-200); border-radius: var(--r-lg);
  overflow: hidden; box-shadow: var(--sh-sm); transition: transform .2s ease, box-shadow .2s ease; }
.page-thumbnail:hover { transform: translateY(-4px); box-shadow: var(--sh-lg); }
.coloring-thumb { object-fit: contain; width: 100%; height: 13rem; }
.page-thumbnail .description { font-size: var(--fs-label); color: var(--slate-600); line-height: 1.4; margin: var(--sp-2) 0; text-align: center; }
.new-badge { position: absolute; top: var(--sp-2); left: var(--sp-2); background: var(--pill-green-bg); color: var(--pill-green-fg);
  padding: 3px 9px; border-radius: var(--r-full); font-size: var(--fs-label); font-weight: 700; z-index: 2; }
.checkbox-wrapper { position: absolute; top: var(--sp-2); right: var(--sp-2); z-index: 2; }

/* Tag sections */
#taggedSections .container { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--sp-5); margin: auto; }
.tag-section { flex: 1 1 300px; max-width: 400px; margin: var(--sp-3); padding: var(--sp-4); background: var(--slate-50);
  border: 1px solid var(--slate-200); border-radius: var(--r-lg); box-shadow: var(--sh-sm); }
.tag-section.expanded { flex: 1 1 100%; max-width: none; }
.tag-section h2 { font-family: var(--font-display); color: var(--ink); font-size: var(--fs-h3); font-weight: 600; margin-bottom: var(--sp-3);
  padding-bottom: var(--sp-2); border-bottom: 2px solid var(--slate-200); text-align: center; }
.tag-preview { display: flex; flex-direction: column; align-items: center; gap: var(--sp-3); }
.tag-controls { display: flex; flex-direction: column; align-items: center; gap: var(--sp-3); width: 100%; }
.tag-expanded-grid { display: none !important; width: 100%; margin-top: var(--sp-3); }
.tag-expanded-grid.show { display: grid !important; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: var(--sp-4); }
.single-thumbnail-container { max-width: 200px; width: 100%; }
.view-more-btn, .view-more-link { font-family: var(--font-display); background: var(--indigo-600); color: var(--white); border: none;
  border-radius: var(--r-sm); cursor: pointer; font-size: var(--fs-label); font-weight: 600; transition: background-color .2s; white-space: nowrap; }
.view-more-btn { padding: .5rem 1rem; }
.view-more-link { padding: .65rem 1.25rem; text-decoration: none; display: inline-block; text-align: center; }
.view-more-btn:hover, .view-more-link:hover { background: var(--indigo-dark); color: var(--white); text-decoration: none; }
.view-more-link:focus, .subcategory-thumbnail-link:focus { outline: 3px solid var(--indigo); outline-offset: 2px; border-radius: 4px; }
.subcategory-thumbnail-link { display: block; text-decoration: none; color: inherit; transition: transform .2s ease; }
.subcategory-thumbnail-link:hover { transform: translateY(-2px); color: inherit; }

/* Selection action bar (multi-select) */
#selectedActionBar { position: fixed; bottom: 0; left: 0; right: 0; background: var(--white); border-top: 1px solid var(--slate-200);
  padding: var(--sp-3) 0; box-shadow: 0 -4px 10px rgba(0,0,0,.08); transform: translateY(100%); transition: transform .3s ease; z-index: 50; }
#selectedActionBar.visible { transform: translateY(0); }
.action-buttons-container { display: flex; gap: var(--sp-2); flex-wrap: wrap; }
.action-button { display: inline-flex; align-items: center; gap: var(--sp-2); font-family: var(--font-display); font-weight: 600;
  font-size: var(--fs-label); padding: .6rem 1.1rem; border-radius: var(--r-sm); cursor: pointer; border: none; }
.action-button.primary { background: var(--indigo-600); color: var(--white); }
.action-button.primary:hover { background: var(--indigo-dark); }
.action-button.secondary { background: var(--white); color: var(--indigo-dark); border: 1px solid var(--slate-200); }
.action-button.secondary:hover { background: var(--slate-50); }

/* Preview modal */
#previewModal { position: fixed; inset: 0; background: rgba(15,23,42,.72); display: flex; align-items: center; justify-content: center;
  z-index: 60; transition: opacity .3s ease; }
#previewModal.hidden { opacity: 0; pointer-events: none; }
#previewModal .bg-white, .modal-content { background: var(--white); border-radius: var(--r-xl); max-height: 90vh; overflow: hidden;
  display: flex; flex-direction: column; transform: translateY(0); transition: transform .3s ease; }
#previewModal.hidden .bg-white { transform: translateY(20px); }
.modal-header { display: flex; justify-content: space-between; align-items: center; padding: var(--sp-3); border-bottom: 1px solid var(--slate-200); }
.modal-header h2 { font-family: var(--font-display); font-size: var(--fs-h3); font-weight: 600; color: var(--ink); margin: 0;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.modal-body { flex: 1; overflow: auto; display: flex; justify-content: center; align-items: center; background: var(--white); padding: var(--sp-3); }
.modal-footer { display: flex; justify-content: space-between; align-items: center; padding: var(--sp-3); border-top: 1px solid var(--slate-200); background: var(--white); }
#closeModal, .modal-close-button { width: 38px; height: 38px; border-radius: 50%; background: var(--slate-100); border: none; color: var(--slate-600);
  display: flex; align-items: center; justify-content: center; cursor: pointer; transition: background-color .2s; }
#closeModal:hover, .modal-close-button:hover { background: var(--slate-200); color: var(--ink); }
.zoom-controls { display: flex; gap: var(--sp-2); }
.zoom-button { width: 38px; height: 38px; border-radius: var(--r-sm); border: 1px solid var(--slate-200); background: var(--white); cursor: pointer; }
.zoom-button:hover { background: var(--slate-50); }
/* Print button — re-pointed from #4CAF50 green to brand indigo */
#printButton, .print-button { display: inline-flex; align-items: center; gap: var(--sp-2); font-family: var(--font-display); font-weight: 600;
  font-size: 1rem; padding: .7rem 1.4rem; border-radius: var(--r-md); border: none; background: var(--indigo-600); color: var(--white);
  cursor: pointer; transition: background-color .2s; }
#printButton:hover, .print-button:hover { background: var(--indigo-dark); }

@media (max-width: 768px) {
  .grid-container { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: var(--sp-3); }
  #taggedSections .container { gap: var(--sp-3); }
  .tag-section { flex: 1 1 100%; margin: var(--sp-2); }
}

/* ---- Modal image + controls, filters size-control (coverage fixes) ---- */
.modal-image-container { position: relative; display: flex; align-items: center; height: 100%; width: 100%; overflow: auto; gap: var(--sp-2); }
#previewImage { max-width: 100%; max-height: 70vh; object-fit: contain; transition: transform .2s ease; transform-origin: center center; }
.preview-image { max-width: 100%; max-height: 70vh; object-fit: contain; border-radius: var(--r-md); }
.image-controls { display: flex; align-items: center; }
.size-control { display: flex; align-items: center; flex: 1; min-width: 150px; }
.size-icon { color: var(--slate-400); font-size: .9rem; }
/* slide-out: the modal inner div uses .modal-content (legacy rule only targeted .bg-white) */
#previewModal.hidden .modal-content { transform: translateY(20px); }

/* ---- Token aliases for legacy inline styles (e.g. ad-slot cards) ---- */
:root { --neutral-50: var(--slate-50); --radius-lg: var(--r-lg); }

/* ---- Search-page utility gaps ---- */
.bg-gray-100 { background-color: var(--slate-100); }
.bg-gray-200 { background-color: var(--slate-200); }
.hover\:bg-gray-200:hover { background-color: var(--slate-200); }
.text-blue-800 { color: var(--indigo-dark); }
.mb-3 { margin-bottom: .75rem; }
.mr-1 { margin-right: .25rem; }

/* ---- Search page: tag cloud + tag search ---- */
.tag-cloud-container { background: var(--slate-50); padding: var(--sp-5) 0; min-height: 400px; }
.tag-cloud { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--sp-3); padding: var(--sp-5) 0; max-width: 960px; margin: 0 auto; }
.tag-cloud-item { display: inline-block; padding: var(--sp-2) var(--sp-3); background: var(--white); color: var(--indigo-dark);
  border-radius: var(--r-full); text-decoration: none; transition: all .2s ease; box-shadow: var(--sh-sm);
  border: 1px solid var(--slate-200); font-weight: 500; line-height: 1.2; }
.tag-cloud-item:hover { transform: translateY(-2px); box-shadow: var(--sh-md); background: var(--indigo-600); color: var(--white); border-color: var(--indigo-600); }
.tag-search-section { display: flex; justify-content: center; margin-bottom: var(--sp-5); }
.tag-search-form { display: flex; width: 100%; max-width: 600px; position: relative; }
.tag-search-input { flex: 1; padding: var(--sp-3) var(--sp-3) var(--sp-3) var(--sp-5); border-radius: var(--r-full);
  border: 1px solid var(--slate-200); font-size: var(--fs-body); box-shadow: var(--sh-sm); transition: all .2s ease; }
.tag-search-input:focus { outline: none; border-color: var(--indigo); box-shadow: 0 0 0 3px rgba(99,102,241,.15); }
.tag-search-icon { position: absolute; left: var(--sp-3); top: 50%; transform: translateY(-50%); color: var(--slate-400); }
.tag-search-button { position: absolute; right: var(--sp-1); top: 50%; transform: translateY(-50%); background: var(--indigo-600);
  color: var(--white); border: none; border-radius: var(--r-full); padding: var(--sp-1) var(--sp-3); font-size: var(--fs-label); font-weight: 600; cursor: pointer; transition: background-color .2s; }
.tag-search-button:hover { background: var(--indigo-dark); }
@media (max-width: 768px) { .tag-cloud { gap: var(--sp-2); } .tag-cloud-item { padding: var(--sp-1) var(--sp-2); } .tag-search-form { max-width: 90%; } }

/* ---- Card hover action bar ---- */
.card-hoverbar { position: absolute; left: 0; right: 0; bottom: 0; display: flex; gap: var(--sp-2); justify-content: center;
  padding: var(--sp-2); background: linear-gradient(to top, rgba(255,255,255,.96), rgba(255,255,255,0)); opacity: 0;
  transition: opacity .15s ease; pointer-events: none; }
.page-thumbnail:hover .card-hoverbar { opacity: 1; pointer-events: auto; }
.card-hoverbar button { font-family: var(--font-display); font-weight: 600; font-size: var(--fs-label); padding: .4rem .9rem;
  border-radius: var(--r-full); border: none; cursor: pointer; }
.card-print { background: var(--indigo-600); color: var(--white); }
.card-view { background: var(--white); color: var(--indigo-dark); box-shadow: inset 0 0 0 1.5px #C7D2FE; }
@media (prefers-reduced-motion: reduce) { .card-hoverbar { transition: none; } }