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

:root {
  --color-bg: #f3f2f2;
  --color-text: #201e1d;
  --color-accent: #ec3013;
  --color-accent-100: #fff2ef;
  --color-accent-700: #ae1800;
  --color-accent-800: #7c1405;
  --mark-bg: #ffe0d9;
  --font-heading: "Archivo", system-ui, sans-serif;
  --font-body: "Archivo", system-ui, sans-serif;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--color-text);
  background: var(--color-bg);
}
a { color: var(--color-accent); }
:focus { outline: none; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }

header {
  background: var(--color-bg);
  color: var(--color-text);
  padding: 18px 48px;
  display: flex;
  align-items: center;
  gap: 20px;
  border-bottom: 2px solid var(--color-text);
}
.logo-link {
  display: flex; align-items: center; flex-shrink: 0;
  font-family: var(--font-heading); font-weight: 800; font-size: 18px;
  letter-spacing: -0.02em; color: var(--color-text); text-decoration: none;
}
.logo-link .muted { color: color-mix(in srgb, var(--color-text) 52%, transparent); }
.logo-link .esq { background: var(--color-accent); color: #fff; padding: 0.04em 0.16em; margin: 0 0.05em; }
header h1 {
  font-family: var(--font-heading); font-weight: 800; font-size: 1.4rem;
  letter-spacing: -0.02em; margin: 0;
}
header h1 a { color: var(--color-text); text-decoration: none; }
header a:hover { color: var(--color-accent); }
.subtitle { margin: .3rem 0 0; font-size: .85rem; color: color-mix(in srgb, var(--color-text) 62%, transparent); }
.nav-back {
  margin-left: auto; flex-shrink: 0;
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-heading); font-weight: 600; font-size: 14px;
  color: color-mix(in srgb, var(--color-text) 72%, transparent); text-decoration: none;
}
.nav-back:hover { color: var(--color-accent); }

main {
  max-width: 860px;
  margin: 0 auto;
  padding: 48px 24px 64px;
}
main.detail { max-width: 1080px; }

.intro {
  margin: 0 0 1.5rem;
  font-size: .95rem;
  line-height: 1.55;
  color: color-mix(in srgb, var(--color-text) 66%, transparent);
}

/* Search form */
.search-box {
  display: flex;
  gap: 2px;
  border: 2px solid var(--color-text);
  background: var(--color-text);
}
.search-box input {
  flex: 1;
  padding: .75rem 1rem;
  font-size: 1rem;
  font-family: var(--font-body);
  color: var(--color-text);
  border: none;
  background: #fff;
}
.search-box input:focus-visible { outline-offset: -2px; }
.search-box button {
  padding: .75rem 1.5rem;
  font-size: .85rem;
  font-family: var(--font-heading);
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--color-accent);
  color: #fff;
  border: none;
  cursor: pointer;
}
.search-box button:hover { background: var(--color-accent-700); }
@media (max-width: 520px) {
  .search-box { flex-direction: column; }
  .search-box button { padding: .75rem 1rem; }
}
.hint { margin: .6rem 0 0; font-size: .85rem; color: color-mix(in srgb, var(--color-text) 58%, transparent); }
.hint code {
  background: var(--color-accent-100); color: var(--color-accent-800);
  padding: 0 .35em; font-family: var(--font-body);
}

/* Status line */
#status {
  margin: 1.5rem 0 .75rem;
  font-size: .85rem;
  color: color-mix(in srgb, var(--color-text) 62%, transparent);
}
#status strong { color: var(--color-text); }

/* Result cards */
.result-card {
  background: #fff;
  border: 2px solid var(--color-text);
  padding: 1.25rem 1.5rem;
  margin-bottom: -2px;
}
.result-card h3 {
  margin: 0 0 .35rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
}
.result-card h3 a { color: var(--color-text); text-decoration: none; }
.result-card h3 a:hover { color: var(--color-accent); }
.result-meta {
  font-size: .8rem;
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: color-mix(in srgb, var(--color-text) 55%, transparent);
  margin-bottom: .6rem;
}
.result-snippet {
  font-size: .9rem;
  line-height: 1.55;
  color: color-mix(in srgb, var(--color-text) 78%, transparent);
}
.result-snippet mark {
  background: var(--mark-bg);
  color: var(--color-accent-800);
  padding: 0 .15em;
}
.result-actions { margin-top: .75rem; }
.result-actions a {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: .72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-right: 1.25rem;
  color: var(--color-accent-700);
  text-decoration: none;
}
.result-actions a:hover { color: var(--color-accent); }

/* Pagination */
#pagination {
  display: flex;
  gap: 0;
  flex-wrap: wrap;
  margin-top: 2px;
  align-items: center;
}
.page-btn {
  padding: .5rem .9rem;
  border: 2px solid var(--color-text);
  border-left-width: 0;
  background: #fff;
  color: var(--color-text);
  cursor: pointer;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: .85rem;
}
#pagination .page-btn:first-child { border-left-width: 2px; }
.page-btn.active { background: var(--color-accent); color: #fff; border-color: var(--color-text); }
.page-btn:hover:not(.active) { background: var(--color-accent-100); }
.ellipsis { padding: .5rem .5rem; color: color-mix(in srgb, var(--color-text) 45%, transparent); font-size: .85rem; }

/* Detail page */
.breadcrumb {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-heading); font-weight: 800; font-size: .72rem;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--color-accent-700); text-decoration: none; margin-bottom: 1.25rem;
}
.breadcrumb:hover { color: var(--color-accent); }
.pdf-note { display: none; margin: .75rem 0 0; font-size: .85rem; color: color-mix(in srgb, var(--color-text) 62%, transparent); }
@media (max-width: 780px) { .pdf-note { display: block; } }
.detail .doc-header { margin-bottom: 1.5rem; border-bottom: 2px solid var(--color-text); padding-bottom: 1rem; }
.detail .doc-header h2 {
  margin: 0 0 .4rem; font-family: var(--font-heading); font-weight: 800;
  font-size: 1.6rem; letter-spacing: -0.02em;
}
.detail .doc-header p { margin: .2rem 0; font-size: .9rem; color: color-mix(in srgb, var(--color-text) 62%, transparent); }
.btn {
  display: inline-flex;
  align-items: center;
  padding: .65rem 1.2rem;
  background: var(--color-accent);
  color: #fff;
  text-decoration: none;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: .8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-right: .5rem;
}
.btn:hover { background: var(--color-accent-700); }
.btn.secondary { background: transparent; color: var(--color-text); border: 2px solid var(--color-text); }
.btn.secondary:hover { background: var(--color-text); color: var(--color-bg); }
.pdf-actions { margin-bottom: 1.5rem; }
.pdf-embed iframe {
  width: 100%;
  height: 80vh;
  border: 2px solid var(--color-text);
}
@media (max-width: 780px) {
  .pdf-embed iframe { height: 60vh; }
}
details { margin-top: 2rem; }
summary {
  cursor: pointer; font-family: var(--font-heading); font-weight: 800;
  font-size: .85rem; letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--color-accent-700);
}
.extracted-text {
  white-space: pre-wrap;
  font-size: .82rem;
  line-height: 1.55;
  background: #fff;
  border: 2px solid var(--color-text);
  padding: 1.25rem;
  margin-top: 1rem;
  max-height: 400px;
  overflow-y: auto;
}

/* Loading spinner */
.spinner {
  display: inline-block;
  width: 16px; height: 16px;
  border: 2px solid color-mix(in srgb, var(--color-text) 25%, transparent);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin .6s linear infinite;
  vertical-align: middle;
  margin-right: .5rem;
}
@keyframes spin { to { transform: rotate(360deg); } }
