:root {
  --bg: #0e0e0e;
  --surface: #1a1a1a;
  --border: #2a2a2a;
  --text: #e0e0e0;
  --text-dim: #888;
  --accent: #7aa2f7;
  --mark-bg: #7aa2f733;
  --mono: "Google Sans Mono", monospace;
  --sans: "Google Sans", sans-serif;
  --radius: 6px;
}

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

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Nav */
.nav {
  border-bottom: 1px solid var(--border);
  padding: .75rem 1rem;
}
.nav-inner {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-brand {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
}
.nav-brand:hover { text-decoration: none; color: var(--accent); }
.nav-links { display: flex; gap: 1.25rem; font-size: .9rem; }

/* Main */
.main {
  max-width: 720px;
  width: 100%;
  margin: 0 auto;
  padding: 2rem 1rem;
  flex: 1;
  min-width: 0;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  padding: 1rem;
  font-size: .8rem;
  color: var(--text-dim);
}

.footer-inner {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .5rem;
}

.footer-right {
  display: flex;
  gap: 1rem;
  align-items: center;
}

/* Search hero */
.search-hero { margin-bottom: 1.5rem; }
.search-hero h1 { font-size: 1.5rem; margin-bottom: 1rem; font-weight: 500; }
.search-form { display: flex; gap: .5rem; margin-bottom: .75rem; }
.search-input {
  flex: 1;
  padding: .6rem .75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--sans);
  font-size: .95rem;
  outline: none;
}
.search-input:focus { border-color: var(--accent); }
.search-input::placeholder { color: var(--text-dim); }

/* Buttons */
.btn {
  padding: .6rem 1.1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--sans);
  font-size: .9rem;
  cursor: pointer;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn:disabled { opacity: .5; cursor: default; }
.btn-primary { background: var(--accent); color: var(--bg); border-color: var(--accent); font-weight: 500; }
.btn-primary:hover { background: #6b93e8; color: var(--bg); }
.btn-more { width: 100%; margin-top: .75rem; }

/* Filter bar */
.filter-bar { display: flex; gap: .5rem; flex-wrap: wrap; }
.filter-bar select,
.filter-input {
  padding: .45rem .6rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--sans);
  font-size: .85rem;
  outline: none;
}
.filter-bar select:focus,
.filter-input:focus { border-color: var(--accent); }
.filter-input { width: 140px; }
.filter-input::placeholder { color: var(--text-dim); }

/* Messages */
.msg { padding: 1rem; color: var(--text-dim); text-align: center; }
.msg-error { color: #f7768e; }

/* Result cards */
.card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .85rem 1rem;
  margin-bottom: .6rem;
  color: var(--text);
  transition: border-color .15s;
  min-width: 0;
}
.card:hover { border-color: var(--accent); text-decoration: none; }
.card-button {
  width: 100%;
  text-align: left;
  font: inherit;
  cursor: pointer;
}
.card-disabled:hover { border-color: var(--border); }
.card-head {
  display: flex;
  align-items: flex-start;
  gap: .5rem;
  margin-bottom: .35rem;
  flex-wrap: wrap;
  min-width: 0;
}
.badge {
  font-family: var(--mono);
  font-size: .7rem;
  padding: .15rem .45rem;
  background: var(--border);
  border-radius: 3px;
  text-transform: uppercase;
  color: var(--text-dim);
  white-space: nowrap;
}
.card-title {
  font-weight: 500;
  font-size: .95rem;
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}
.card-snippet {
  font-size: .85rem;
  color: var(--text-dim);
  margin-bottom: .35rem;
  line-height: 1.5;
  overflow-wrap: anywhere;
  word-break: break-word;
}
.card-snippet mark {
  background: var(--mark-bg);
  color: var(--accent);
  padding: 0 .1rem;
  border-radius: 2px;
}
.card-meta {
  font-size: .78rem;
  color: var(--text-dim);
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
  min-width: 0;
}
.card-meta span {
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}
.meta-sep::before { content: "\00b7"; margin-right: .5rem; }
.card-warning {
  margin-top: .6rem;
  padding: .55rem .65rem;
  border-radius: var(--radius);
  border: 1px solid #5c4b1f;
  background: #2a2416;
}
.warning-title {
  display: block;
  color: #f2c879;
  font-size: .78rem;
  line-height: 1.5;
}
.warning-uri {
  display: block;
  margin-top: .35rem;
  color: var(--text);
  overflow-wrap: anywhere;
  word-break: break-word;
}
.toast {
  position: fixed;
  left: 50%;
  bottom: 1.25rem;
  transform: translateX(-50%);
  padding: .65rem .85rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: #111827;
  color: var(--text);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .35);
  opacity: 0;
  pointer-events: none;
}
.toast-visible {
  opacity: 1;
}

/* Docs */
.main h1 { font-size: 1.4rem; margin-bottom: 1rem; font-weight: 500; }
.main h2 { font-size: 1.1rem; margin: 1.5rem 0 .5rem; font-weight: 500; }
.main h3 { font-size: .95rem; margin: 1rem 0 .4rem; font-weight: 500; }
.main p { margin-bottom: .75rem; }
.main table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1rem;
  font-size: .85rem;
  display: block;
  overflow-x: auto;
}
.main th, .main td {
  text-align: left;
  padding: .45rem .6rem;
  border-bottom: 1px solid var(--border);
}
.main th { color: var(--text-dim); font-weight: 500; }
.main code {
  font-family: var(--mono);
  font-size: .85em;
  background: var(--surface);
  padding: .1rem .35rem;
  border-radius: 3px;
}
.main pre {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .85rem 1rem;
  overflow-x: auto;
  margin-bottom: 1rem;
  font-size: .82rem;
  line-height: 1.5;
}
.main pre code { background: none; padding: 0; }
.main p,
.main li,
.main code {
  overflow-wrap: anywhere;
  word-break: break-word;
}
.main th {
  white-space: nowrap;
}
.main td:not(:last-child) {
  white-space: nowrap;
}
.main td:last-child {
  overflow-wrap: anywhere;
  word-break: break-word;
}

/* Mobile */
@media (max-width: 640px) {
  .search-form { flex-direction: column; }
  .btn-primary { width: 100%; }
  .filter-bar { flex-direction: column; }
  .filter-input { width: 100%; }
  .card-meta { flex-wrap: wrap; }
}