:root {
  --bg: #fafafa;
  --fg: #1f1f1f;
  --muted: #777;
  --accent: #1a4480;
  --accent-bg: #e8f0fb;
  --border: #ddd;
  --table-bg: #fff;
  --table-header: #eef2f7;
  --error: #b00020;
  /* Wiktionary table palette. Their inline styles reference these via
     var(--wikt-palette-*); we define them ourselves so they resolve in both
     light and dark mode. Some entries (e.g. собака) ship a fallback color,
     others (e.g. старый) don't — defining them here covers both. */
  --wikt-palette-lightblue: #d9ebff;
  --wikt-palette-lighterblue: #ebf4ff;
  --wikt-palette-lightred: #ffe5e5;
  --wikt-palette-lighterred: #fff0f0;
  --wikt-palette-lightgreen: #e6f5e6;
  --wikt-palette-lightergreen: #f0f9f0;
  --wikt-palette-lightyellow: #fff9d9;
  --wikt-palette-lighteryellow: #fffce8;
  --wikt-palette-lightorange: #ffeed1;
  --wikt-palette-lighterorange: #fff5e3;
  --wikt-palette-lightpurple: #f0e0ff;
  --wikt-palette-lighterpurple: #f7eeff;
  --wikt-palette-lightindigo: #e9e9ff;
  --wikt-palette-lighterindigo: #f2f2ff;
  --wikt-palette-lightpink: #ffe0eb;
  --wikt-palette-lighterpink: #fff0f5;
  --wikt-palette-lightgray: #ececec;
  --wikt-palette-lightergray: #f5f5f5;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.5;
}

header {
  position: sticky;
  top: 0;
  background: var(--bg);
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  z-index: 10;
}

header h1 {
  margin: 0 0 0.5rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  text-align: center;
}

#search-form {
  display: flex;
  gap: 0.5rem;
  position: relative;
  max-width: 640px;
  margin: 0 auto;
}

#q {
  flex: 1;
  padding: 0.6rem 0.8rem;
  font-size: 1.05rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: white;
  color: var(--fg);
  -webkit-appearance: none;
  appearance: none;
}
#q:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-bg);
}

button[type="submit"] {
  padding: 0.6rem 1rem;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  cursor: pointer;
  white-space: nowrap;
}
button[type="submit"]:hover { filter: brightness(1.1); }

#suggestions {
  list-style: none;
  margin: 0;
  padding: 0.25rem 0;
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: white;
  border: 1px solid var(--border);
  border-radius: 6px;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
  z-index: 20;
  max-height: 320px;
  overflow-y: auto;
}
#suggestions li button {
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  padding: 0.5rem 0.8rem;
  font-size: 1rem;
  cursor: pointer;
  color: var(--fg);
}
#suggestions li button:hover,
#suggestions li button:focus,
#suggestions li button.active { background: var(--accent-bg); outline: none; }

main {
  max-width: 800px;
  margin: 1rem auto;
  padding: 0 1rem 3rem;
}

.entry-title {
  font-size: 2.2rem;
  margin: 0.5rem 0 1.25rem;
  font-weight: 600;
}

.status {
  color: var(--muted);
  font-size: 0.95rem;
}
.status.error { color: var(--error); }
.status.hint { font-style: italic; }

.candidates {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.candidates li button {
  background: transparent;
  border: 1px solid var(--border);
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.95rem;
  color: var(--fg);
}
.candidates li button:hover { background: var(--accent-bg); border-color: var(--accent); }

.entry-block {
  margin: 0 0 2.5rem;
  padding-top: 0.25rem;
}
.entry-block + .entry-block { border-top: 1px solid var(--border); padding-top: 1.5rem; }

.entry-block h3 {
  font-size: 1.05rem;
  margin: 0 0 0.75rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
}
.etym-tag {
  color: var(--muted);
  text-transform: none;
  letter-spacing: 0;
  font-weight: 400;
  font-size: 0.95em;
}

.table-caption {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0.5rem 0 0.25rem;
}

.table-wrap {
  overflow-x: auto;
  margin-bottom: 1rem;
  border-radius: 6px;
  border: 1px solid var(--border);
}

.entry-block table {
  border-collapse: collapse;
  font-size: 0.95rem;
  background: var(--table-bg);
  width: 100%;
}
.entry-block table th,
.entry-block table td {
  border: 1px solid var(--border);
  padding: 0.4rem 0.6rem;
  text-align: center;
  vertical-align: middle;
}
.entry-block table th { background: var(--table-header); font-weight: 500; }
.entry-block table a { color: var(--accent); text-decoration: none; }
.entry-block table a:hover { text-decoration: underline; }

.definitions ol { padding-left: 1.5rem; }
.definitions li { margin-bottom: 0.6rem; }
.definitions li ul,
.definitions li ol,
.definitions dl { margin: 0.3rem 0 0.3rem 0.5rem; }
.definitions dd { margin-left: 1rem; color: var(--muted); font-size: 0.92rem; }
.definitions a { color: var(--accent); text-decoration: none; }
.definitions a:hover { text-decoration: underline; }

.footer-link {
  margin-top: 2rem;
  font-size: 0.9rem;
  color: var(--muted);
}
.footer-link a { color: var(--muted); }

@media (max-width: 600px) {
  .entry-title { font-size: 1.7rem; }
  #q { font-size: 1rem; }
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16181c;
    --fg: #e8e8e8;
    --muted: #9aa0a6;
    --accent: #7eb6ff;
    --accent-bg: #1f2a3d;
    --border: #2e323a;
    --table-bg: #1c1f24;
    --table-header: #232830;
    --error: #ff7a7a;
    /* Dark-tinted versions of the Wiktionary palette so inline-styled cells
       remain legible against light text. */
    --wikt-palette-lightblue: #1f3550;
    --wikt-palette-lighterblue: #1a2b40;
    --wikt-palette-lightred: #4a2424;
    --wikt-palette-lighterred: #3d2020;
    --wikt-palette-lightgreen: #1f3a1f;
    --wikt-palette-lightergreen: #1a301a;
    --wikt-palette-lightyellow: #3a3520;
    --wikt-palette-lighteryellow: #2f2b1a;
    --wikt-palette-lightorange: #3a2d1a;
    --wikt-palette-lighterorange: #2f2515;
    --wikt-palette-lightpurple: #2a1f3a;
    --wikt-palette-lighterpurple: #221a30;
    --wikt-palette-lightindigo: #25254a;
    --wikt-palette-lighterindigo: #1f1f3a;
    --wikt-palette-lightpink: #3a2030;
    --wikt-palette-lighterpink: #2f1a26;
    --wikt-palette-lightgray: #2a2d33;
    --wikt-palette-lightergray: #232529;
  }
  #q, #suggestions { background: #1c1f24; color: var(--fg); }
  button[type="submit"] { background: var(--accent); color: #0a0e14; }
  #suggestions li button { color: var(--fg); }
  .candidates li button { color: var(--fg); }
  /* Cells that ship a hard-coded inline background (e.g. bgcolor="#FAFAFA")
     still need readable text; force it. var(--wikt-palette-*) resolutions
     above already match dark text. */
  .entry-block table [bgcolor] { color: #1f1f1f; }
}