/* ============================================================
   Health Laws app · Saacho brand skin
   Layered over /brand/css/saacho.css (Pico calm teal + gold
   editorial accents). Uses only --pico-* / --saacho-* tokens.

   Note: Pico redefines --pico-color: white on <button>
   elements, so interactive elements must never use
   `color: var(--pico-color)`. Use --hl-ink instead.
   ============================================================ */

:root {
  --hl-header-h: 58px;
  --hl-surface: #ffffff;
  --hl-border: #e2ebed;
  --hl-ink: #0f2a33;
  --hl-pill-radius: 999px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body { background: var(--pico-background-color); }

.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;
}

/* ===== App shell: full viewport, search console centered ===== */
.hl-app {
  display: flex;
  min-height: calc(100vh - var(--hl-header-h));
  min-height: calc(100dvh - var(--hl-header-h));
  padding: 24px 16px;
  overflow-y: auto;
}

.hl-console {
  margin: auto;
  width: 100%;
  max-width: 880px;
  background: var(--hl-surface);
  border: 1px solid var(--pico-border-color);
  border-radius: 20px;
  box-shadow: var(--pico-card-box-shadow);
  padding: clamp(1.5rem, 4vw, 2.75rem);
}

/* ===== Console head ===== */
.hl-console-head { text-align: center; margin-bottom: 22px; }
.hl-kicker {
  font-family: var(--saacho-serif);
  font-style: italic;
  color: var(--saacho-gold);
  font-size: .86rem;
  margin: 0 0 .4rem;
  letter-spacing: .01em;
}
.hl-title {
  font-family: var(--saacho-serif);
  font-size: clamp(1.7rem, 4vw, 2.3rem);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--pico-h1-color);
  margin: 0;
}
.hl-subtitle {
  font-size: .9rem;
  color: var(--pico-muted-color);
  margin: .45rem auto 0;
  max-width: 58ch;
}
.hl-stats {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 22px;
  margin-top: 16px;
  font-size: .78rem;
  color: var(--pico-muted-color);
}
.hl-stat { display: flex; align-items: baseline; gap: 6px; }
.hl-stat strong { font-family: var(--saacho-serif); font-size: 1.15rem; font-weight: 600; color: var(--pico-primary); }

/* ===== Search row ===== */
.hl-search-row {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.search-box { flex: 1 1 360px; max-width: 600px; position: relative; }
.search-icon {
  position: absolute; left: 16px; top: 50%; transform: translateY(-50%);
  color: var(--pico-muted-color); pointer-events: none;
}
.search-box input {
  width: 100%;
  padding: .75rem 3rem .75rem 3rem;
  border: 1px solid var(--pico-form-element-border-color);
  border-radius: var(--hl-pill-radius);
  background: var(--pico-background-color);
  font-size: .95rem;
  font-family: inherit;
  color: var(--hl-ink);
  outline: none;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.search-box input::placeholder { color: var(--pico-muted-color); }
.search-box input:focus {
  border-color: var(--pico-form-element-active-border-color);
  box-shadow: 0 0 0 .2rem var(--pico-primary-focus);
}
.search-clear {
  position: absolute; right: 10px; top: 50%; transform: translateY(-50%);
  display: none; width: 26px; height: 26px; align-items: center; justify-content: center;
  border: none; background: #eef4f5; color: var(--pico-muted-color);
  border-radius: 50%; cursor: pointer; font-size: 1.05rem; line-height: 1;
}
.search-clear:hover { background: var(--hl-border); color: var(--hl-ink); }

.sort-box select {
  padding: .68rem 2.3rem .68rem 1rem;
  border: 1px solid var(--pico-form-element-border-color);
  border-radius: var(--hl-pill-radius);
  background: var(--pico-background-color);
  font-family: inherit;
  font-size: .9rem;
  color: var(--hl-ink);
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%235f7a82' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  outline: none;
  transition: border-color .15s ease;
}
.sort-box select:focus {
  border-color: var(--pico-form-element-active-border-color);
  box-shadow: 0 0 0 .2rem var(--pico-primary-focus);
}

.btn-clear-all {
  padding: .6rem 1.1rem;
  border: 1px solid var(--hl-border);
  border-radius: var(--hl-pill-radius);
  background: var(--hl-surface);
  cursor: pointer;
  font-size: .84rem;
  font-family: inherit;
  color: var(--pico-muted-color);
  white-space: nowrap;
  transition: all .15s ease;
}
.btn-clear-all:hover { border-color: var(--saacho-danger); color: var(--saacho-danger); }

/* ===== Filter blocks ===== */
.hl-filters { display: flex; flex-direction: column; gap: 14px; }

.hl-accordion {
  border: 1px solid var(--hl-border);
  border-radius: 14px;
  background: var(--hl-surface);
  overflow: hidden;
}
.hl-accordion > summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: .7rem 1rem;
  cursor: pointer;
  font-family: inherit;
  font-size: .84rem;
  font-weight: 600;
  color: var(--hl-ink);
  user-select: none;
  transition: color .15s ease;
}
.hl-accordion > summary::-webkit-details-marker { display: none; }
.hl-accordion > summary:hover { color: var(--pico-primary); }
.hl-filter-count {
  margin-left: auto;
  background: var(--saacho-accent-soft);
  color: var(--saacho-accent-strong);
  border-radius: var(--hl-pill-radius);
  padding: .08rem .55rem;
  font-size: .72rem;
  font-weight: 700;
  line-height: 1.4;
}
.accordion-chevron {
  font-size: .72rem;
  color: var(--pico-muted-color);
  transition: transform .18s ease;
}
.hl-accordion[open] > summary .accordion-chevron { transform: rotate(180deg); }
.hl-accordion-body {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 14px 1rem 1rem;
  border-top: 1px solid var(--pico-border-color);
}

.filter-block { display: flex; gap: 12px; align-items: flex-start; }
.filter-label {
  flex: 0 0 60px;
  font-size: .66rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em;
  color: var(--pico-muted-color); padding-top: 11px;
}
.chip-scroll {
  flex: 1;
  min-width: 0;
  display: flex; flex-wrap: wrap; gap: 7px;
  max-height: 42vh;
  overflow-y: auto;
  scrollbar-width: thin;
}
.chip-scroll::-webkit-scrollbar { height: 4px; width: 4px; }
.chip-scroll::-webkit-scrollbar-thumb { background: var(--pico-border-color); border-radius: 4px; }

.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: .42rem .95rem;
  border: 1px solid var(--hl-border);
  border-radius: var(--hl-pill-radius);
  background: var(--hl-surface);
  cursor: pointer;
  font-size: .82rem; font-weight: 500;
  font-family: inherit;
  color: var(--hl-ink);
  white-space: nowrap;
  flex-shrink: 0;
  transition: all .15s ease;
}
.chip:hover { border-color: var(--pico-primary); color: var(--pico-primary); background: rgba(14, 138, 125, .05); }
.chip.active { background: var(--pico-primary); color: #fff; border-color: var(--pico-primary); }
.chip.active:hover { background: var(--pico-primary-hover); color: #fff; border-color: var(--pico-primary-hover); }
.chip-count { font-size: .7rem; opacity: .75; }
.chip.active .chip-count { opacity: .92; }

.tag-chip.active { background: var(--chip-color, var(--pico-primary)); border-color: var(--chip-color, var(--pico-primary)); filter: brightness(.86) saturate(1.1); }
.tag-chip.active:hover { filter: brightness(.8) saturate(1.15); background: var(--chip-color, var(--pico-primary)); color: #fff; border-color: var(--chip-color, var(--pico-primary)); }

.chip-more {
  flex-shrink: 0;
  margin-top: 8px;
  padding: 4px 10px;
  border: 1px solid var(--hl-border);
  border-radius: var(--hl-pill-radius);
  background: var(--hl-surface);
  color: var(--pico-primary);
  font-size: .78rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all .15s ease;
}
.chip-more:hover { border-color: var(--pico-primary); color: var(--pico-primary); }

.no-data { font-size: .82rem; color: var(--pico-muted-color); padding: 8px 0; }

/* Active filters */
.active-filters { display: flex; flex-wrap: wrap; gap: 6px; min-height: 22px; margin-top: 4px; }
.filter-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 6px 3px 11px;
  border-radius: var(--hl-pill-radius);
  background: var(--saacho-accent-soft);
  border: 1px solid rgba(11, 127, 157, .25);
  color: var(--saacho-accent-strong);
  font-size: .78rem; font-weight: 500;
  animation: chipIn .18s ease;
}
@keyframes chipIn { from { opacity: 0; transform: scale(.9); } to { opacity: 1; transform: scale(1); } }
.filter-chip-x {
  border: none; background: rgba(11, 127, 157, .18); color: var(--saacho-accent-strong);
  width: 18px; height: 18px; border-radius: 50%;
  cursor: pointer; font-size: .88rem; line-height: 1;
  display: flex; align-items: center; justify-content: center;
  transition: background .15s ease;
}
.filter-chip-x:hover { background: var(--saacho-accent); color: #fff; }

/* Console footer hint */
.hl-hint {
  text-align: center;
  color: var(--pico-muted-color);
  font-size: .85rem;
  margin-top: 20px;
}
.hl-hint a { color: var(--pico-primary); text-decoration: none; }
.hl-hint a:hover { text-decoration: underline; }

/* ===== Results modal ===== */
.results-overlay { z-index: 990; }
.detail-overlay { z-index: 1000; }

.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(13, 44, 51, .55);
  backdrop-filter: blur(4px);
  justify-content: center;
  align-items: flex-start;
  padding: 36px 20px;
  overflow-y: auto;
}
.modal-overlay.open { display: flex; }

.modal {
  background: var(--pico-background-color);
  border: 1px solid var(--pico-border-color);
  border-radius: 16px;
  max-width: 760px;
  width: 100%;
  padding: 1.75rem;
  position: relative;
  box-shadow: 0 20px 60px rgba(13, 44, 51, .25);
  margin-top: 20px;
  animation: modalIn .25s ease;
}
@keyframes modalIn { from { opacity: 0; transform: translateY(15px); } to { opacity: 1; transform: translateY(0); } }

.modal-results {
  display: flex;
  flex-direction: column;
  max-width: 840px;
  max-height: min(78dvh, 780px);
  padding: 1.25rem 1.5rem 1rem;
}
.results-title {
  font-family: var(--saacho-serif);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--pico-h1-color);
  margin: 0 0 .5rem;
  padding-right: 1.5rem;
}
.modal-results .hl-results-info {
  flex-shrink: 0;
  padding: 0 0 .5rem;
  font-size: .8rem; color: var(--pico-muted-color);
}
.modal-results .hl-results-info strong { color: var(--pico-color); font-weight: 600; }
.modal-results .hl-list {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 2px 2px 10px;
}
.modal-results .hl-list > .doc-card { flex-shrink: 0; }
.modal-results .hl-pagination {
  flex-shrink: 0;
  border-top: 1px solid var(--pico-border-color);
  padding: 10px 0 0;
}
.pagination {
  display: flex; justify-content: center; align-items: center; gap: 4px;
  flex-wrap: wrap;
}
.page-count { font-size: .78rem; color: var(--pico-muted-color); margin-right: 10px; }
.pagination button {
  padding: .34rem .8rem;
  border: 1px solid var(--hl-border);
  border-radius: var(--hl-pill-radius);
  background: var(--hl-surface);
  cursor: pointer;
  font-size: .82rem;
  font-family: inherit;
  color: var(--hl-ink);
  transition: all .15s ease;
}
.pagination button:hover { border-color: var(--pico-primary); color: var(--pico-primary); }
.pagination button.active { background: var(--pico-primary); color: #fff; border-color: var(--pico-primary); }

.modal-close {
  position: absolute; top: 16px; right: 16px;
  background: none; border: none;
  font-size: 1.5rem; cursor: pointer;
  color: var(--pico-muted-color);
  width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  transition: background .15s ease;
}
.modal-close:hover { background: #eef4f5; }

/* ===== Document cards (used inside the results modal) ===== */
.doc-card {
  background: var(--hl-surface);
  border: 1px solid var(--pico-border-color);
  border-radius: 14px;
  padding: 1rem 1.15rem;
  margin: 0;
  cursor: pointer;
  transition: all .15s ease;
  box-shadow: var(--pico-card-box-shadow);
  outline: none;
  position: relative;
  overflow: hidden;
}
.doc-card::before {
  content: ''; position: absolute; top: 0; left: 0; bottom: 0; width: 3px;
  background: var(--pico-primary); transform: scaleY(0); transform-origin: top;
  transition: transform .3s ease;
}
.doc-card:hover, .doc-card:focus-visible {
  transform: translateY(-1px);
  border-color: var(--pico-primary);
  box-shadow: var(--pico-card-box-shadow);
}
.doc-card:hover::before, .doc-card:focus-visible::before { transform: scaleY(1); }
.doc-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; }
.doc-tags { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 6px; }
.mini-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 9px;
  font-size: .7rem;
  font-weight: 600;
  border: 1px solid;
}
.doc-source-badge {
  flex-shrink: 0;
  font-size: .68rem;
  font-weight: 600;
  color: var(--saacho-accent-strong);
  background: var(--saacho-accent-soft);
  border: 1px solid rgba(11, 127, 157, .25);
  border-radius: var(--hl-pill-radius);
  padding: .18rem .6rem;
  white-space: nowrap;
}
.doc-title {
  font-family: var(--saacho-serif);
  font-size: 1.02rem; font-weight: 600; color: var(--pico-h2-color);
  margin: 0 0 .25rem; line-height: 1.35;
}
.doc-title mark, .doc-summary mark { background: var(--pico-mark-background-color); color: inherit; border-radius: 2px; padding: 0 1px; }
.doc-summary { font-size: .85rem; color: var(--pico-muted-color); line-height: 1.5; }
.doc-meta {
  display: flex; flex-wrap: wrap; gap: 12px;
  margin-top: 8px; font-size: .76rem; color: var(--pico-muted-color);
  align-items: center;
}
.doc-publisher { font-weight: 600; color: var(--pico-color); }
.file-badge {
  background: var(--saacho-accent-soft);
  padding: 2px 7px;
  border-radius: 6px;
  font-weight: 600;
  font-size: .68rem;
  letter-spacing: .5px;
  color: var(--saacho-accent-strong);
}

/* States */
.loading, .empty-state {
  text-align: center;
  padding: 44px 20px;
  color: var(--pico-muted-color);
  font-size: .92rem;
}
.empty-state h3 { font-family: var(--saacho-serif); color: var(--pico-h2-color); margin-bottom: 6px; }
.empty-state p { margin-bottom: 16px; }
.empty-state .btn-clear-all { display: inline-block; }
.empty-state.error { color: var(--saacho-danger); }
.spinner {
  width: 28px; height: 28px;
  border: 3px solid var(--pico-border-color);
  border-top-color: var(--pico-primary);
  border-radius: 50%;
  margin: 0 auto 12px;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== Detail modal ===== */
.modal h2 {
  font-family: var(--saacho-serif);
  font-size: 1.4rem; color: var(--pico-h1-color); margin: .5rem 0 1rem; line-height: 1.3; padding-right: 1.5rem;
}
.modal-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.modal-meta { display: flex; flex-direction: column; gap: 5px; font-size: .9rem; margin-bottom: 14px; }
.modal-meta a { color: var(--pico-primary); }
.modal-summary { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--pico-border-color); }
.modal-summary p { font-size: .92rem; line-height: 1.6; color: var(--pico-color); }
.modal-source { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--pico-border-color); }
.modal-source-title {
  font-family: var(--saacho-serif);
  font-style: italic;
  color: var(--saacho-gold);
  font-size: .9rem;
  font-weight: 600;
  letter-spacing: .01em;
  margin: 0 0 .6rem;
}
.modal-source.unofficial-sources .modal-source-title { margin-top: 1.25rem; }
.open-source-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: .65rem 1.3rem;
  background: var(--pico-primary-background);
  color: #fff;
  text-decoration: none;
  border-radius: var(--hl-pill-radius);
  font-family: inherit;
  font-weight: 600;
  font-size: .92rem;
  transition: background .15s ease, transform .12s ease;
}
.open-source-btn:hover { background: var(--pico-primary-hover); transform: translateY(-1px); color: #fff; }
.original-link {
  word-break: break-all;
  color: var(--pico-muted-color);
  font-size: .78rem;
  margin-top: 10px;
}
.copy-link-btn {
  margin-top: 8px;
  padding: 6px 12px;
  border: 1px solid var(--hl-border);
  border-radius: var(--hl-pill-radius);
  background: var(--hl-surface);
  color: var(--pico-muted-color);
  font-family: inherit;
  font-size: .78rem;
  cursor: pointer;
  transition: all .15s ease;
}
.copy-link-btn:hover { border-color: var(--pico-primary); color: var(--pico-primary); }
.copy-link-btn.copied { border-color: var(--saacho-success); color: var(--saacho-success); }
.modal-fallback { margin-top: 14px; }
.modal-fallback summary {
  cursor: pointer;
  font-size: .85rem;
  color: var(--pico-primary);
  font-weight: 500;
  padding: 6px 0;
}
.modal-fallback summary:hover { text-decoration: underline; }
.fallback-content { margin-top: 8px; padding: 12px; background: #eef4f5; border-radius: 12px; }
.fallback-content p { font-size: .82rem; color: var(--pico-muted-color); margin-bottom: 10px; }
.download-btn {
  display: inline-block;
  padding: .55rem 1.2rem;
  background: var(--saacho-accent);
  color: #fff;
  text-decoration: none;
  border-radius: var(--hl-pill-radius);
  font-weight: 600;
  font-size: .85rem;
  transition: background .15s ease;
}
.download-btn:hover { background: var(--saacho-accent-strong); color: #fff; }
.modal-download { margin-top: 16px; }

.unofficial-sources {
  background: var(--saacho-gold-soft);
  border: 1px solid rgba(185, 138, 47, .25);
  border-radius: 12px;
  padding: 16px;
  margin-top: 20px;
}
.unofficial-list { display: flex; flex-direction: column; gap: 8px; }
.unofficial-link {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 10px 14px;
  background: var(--hl-surface);
  border: 1px solid var(--pico-border-color);
  border-radius: 12px;
  text-decoration: none;
  color: var(--pico-color);
  font-size: .85rem;
  font-family: inherit;
  font-weight: 500;
  transition: all .15s ease;
}
.unofficial-link:hover {
  border-color: var(--saacho-gold);
  background: var(--saacho-gold-soft);
  transform: translateX(4px);
}
.unofficial-icon { font-size: 1rem; }
.unofficial-title { font-weight: 600; color: var(--pico-color); }
.unofficial-type { font-size: .7rem; color: var(--pico-muted-color); text-transform: uppercase; letter-spacing: .5px; background: var(--saacho-gold-soft); padding: 2px 8px; border-radius: 6px; }

/* ===== Responsive ===== */
@media (max-width: 640px) {
  .hl-app { padding: 16px 12px; }
  .hl-console { padding: 1.4rem 1.1rem; border-radius: 16px; }
  .hl-search-row { align-items: stretch; }
  .search-box { flex: 1 1 100%; max-width: none; order: 1; }
  .sort-box { order: 2; }
  .btn-clear-all { order: 3; }
  #searchBtn { order: 4; margin-left: auto; }
  .filter-block { flex-wrap: wrap; gap: 6px; }
  .filter-label { flex: 0 0 auto; padding-top: 10px; }
  .chip-scroll { max-height: none; }
  .doc-top { flex-direction: column; }
  .doc-card { padding: .8rem .9rem; }
  .modal { padding: 1.25rem 1.1rem; }
  .modal-results { padding: 1rem 1rem .85rem; }
  .pagination button { padding: 5px 9px; }
}