:root {
  --bg: #f6f8fb;
  --surface: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --accent: #0f766e;
  --accent-2: #155e75;
  --border: #dbe2ea;
}

* {
  box-sizing: border-box;
}

/* Prevent CLS when CMP toggles body overflow by reserving scrollbar space. */
html {
  scrollbar-gutter: stable both-edges;
}

@supports not (scrollbar-gutter: stable) {
  @media (min-width: 1024px) {
    html {
      overflow-y: scroll;
    }
  }
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, sans-serif;
  background: linear-gradient(180deg, #f6f8fb 0%, #eef3f8 100%);
  color: var(--text);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(6px);
}

.site-header-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 10px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.site-logo {
  color: var(--accent-2);
  text-decoration: none;
  font-weight: 800;
  font-size: 1.05rem;
}

.site-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 14px;
}

.site-nav a,
.site-nav button {
  color: #1e293b;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  background: transparent;
  border: 0;
  padding: 6px 0;
  cursor: pointer;
}

.site-nav a:hover,
.site-nav button:hover {
  color: var(--accent-2);
}

.nav-dropdown {
  position: relative;
}

.nav-drop-menu {
  position: absolute;
  right: 0;
  top: 100%;
  margin-top: 8px;
  min-width: 210px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #ffffff;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.1);
  padding: 8px;
  display: none;
}

.nav-dropdown.is-open .nav-drop-menu {
  display: block;
}

.nav-drop-menu a {
  display: block;
  padding: 8px 10px;
  border-radius: 8px;
}

.nav-drop-menu a:hover {
  background: #f1f5f9;
}

.menu-toggle {
  margin-left: auto;
  display: none;
  width: auto;
  border: 1px solid var(--border);
  background: #ffffff;
  color: #0f172a;
  border-radius: 8px;
  padding: 8px 10px;
}

main {
  max-width: 780px;
  margin: 0 auto;
  padding: 18px;
}

.tool-card,
.related {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 14px;
}

.stack {
  display: grid;
  gap: 10px;
}

.advanced {
  display: grid;
  gap: 10px;
  margin-top: 2px;
  padding-top: 8px;
  border-top: 1px dashed var(--border);
}

.advanced[hidden] {
  display: none;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.actions {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
}

label {
  display: block;
  margin-bottom: 4px;
  font-weight: 600;
  font-size: 0.92rem;
}

.field-help {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.85rem;
}

input,
select,
button {
  width: 100%;
  font: inherit;
  border-radius: 8px;
  padding: 10px 12px;
}

input,
select {
  border: 1px solid var(--border);
  background: #ffffff;
}

button {
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #ffffff;
  cursor: pointer;
}

button.secondary {
  width: auto;
  background: #ffffff;
  color: var(--accent);
}

button:disabled {
  opacity: 0.75;
  cursor: wait;
}

button:hover {
  filter: brightness(0.95);
}

.site-nav > a,
.site-nav > button,
.site-nav > .nav-dropdown > .nav-drop-toggle {
  width: auto;
  border: 0;
  border-radius: 0;
  padding: 6px 0;
  background: transparent;
  filter: none;
}

.site-nav > a:hover,
.site-nav > button:hover,
.site-nav > .nav-dropdown > .nav-drop-toggle:hover {
  filter: none;
}

.result h2 {
  margin: 12px 0 8px;
  font-size: 1rem;
}

.result-meta {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 0.9rem;
}

.result-group {
  margin-bottom: 14px;
}

.result-group h3 {
  margin: 0 0 8px;
  font-size: 0.95rem;
  color: var(--accent-2);
}

.word-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.word-list li {
  background: #ecfeff;
  border: 1px solid #bae6fd;
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 0.92rem;
}

.score-list {
  margin: 0;
  padding-left: 18px;
}

.score-list li {
  margin: 0 0 6px;
}

.word-list a,
.score-list a {
  color: #1f2937;
  text-decoration: none;
  border-bottom: 1px dotted #9ca3af;
}

.word-list a:hover,
.score-list a:hover {
  border-bottom-color: #111827;
}

.word-token {
  width: auto;
  margin: 0;
  padding: 0;
  border: 0;
  border-bottom: 1px dotted #9ca3af;
  border-radius: 0;
  background: transparent;
  color: #1f2937;
  cursor: pointer;
  text-align: left;
}

.word-token:hover {
  border-bottom-color: #111827;
  filter: none;
}

.result-more {
  margin-top: 8px;
}

.result-more-button {
  width: auto;
  max-width: 100%;
}

.definition-panel {
  margin-top: 14px;
  border-top: 1px solid var(--border);
  padding-top: 12px;
}

.definition-panel h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  color: var(--accent-2);
}

.definition-source,
.definition-status,
.definition-lexicon,
.definition-fallback {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 0.9rem;
}

.definition-list {
  margin: 0 0 10px;
  padding-left: 18px;
}

.definition-list li {
  margin: 0 0 6px;
}

.related ul {
  margin: 0;
  padding-left: 18px;
}

.related li {
  margin: 0 0 6px;
}

.site-footer {
  text-align: center;
  padding: 18px 12px 24px;
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer p {
  margin: 0;
}

.site-footer .legal-links {
  margin-top: 6px;
}

.site-footer a {
  color: var(--muted);
  text-decoration: none;
}

.content-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
  margin-bottom: 14px;
}

.content-block h2,
.content-block h3 {
  margin-top: 0;
  color: #0f172a;
}

.content-block p {
  line-height: 1.6;
  color: #334155;
}

.content-block ul,
.content-block ol {
  margin: 0 0 12px 20px;
  color: #334155;
}

.content-block li {
  margin: 0 0 8px;
}

.hub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
}

.hub-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #f8fafc;
  padding: 12px;
}

.hub-card h3 {
  margin: 0 0 6px;
  font-size: 1rem;
}

.hub-card p {
  margin: 0;
  font-size: 0.92rem;
  color: #475569;
}

.hub-meta {
  margin-top: 8px;
  font-size: 0.84rem;
  color: var(--muted);
}

.suggestion-form {
  display: grid;
  gap: 10px;
}

.suggestion-form p {
  margin: 0;
}

.suggestion-message {
  margin: 8px 0 0;
  color: #166534;
  font-weight: 600;
}

@media (max-width: 680px) {
  .site-header-inner {
    padding: 10px 12px;
    flex-wrap: wrap;
  }

  .menu-toggle {
    display: inline-block;
  }

  .site-nav {
    width: 100%;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    margin-left: 0;
    padding-top: 4px;
  }

  .site-nav.is-open {
    display: flex;
  }

  .nav-dropdown {
    width: 100%;
  }

  .nav-drop-toggle {
    width: 100%;
    text-align: left;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 9px 10px;
  }

  .nav-drop-menu {
    position: static;
    margin-top: 6px;
    box-shadow: none;
    min-width: 0;
    width: 100%;
  }

  main {
    padding: 12px;
  }

  .grid-2,
  .actions {
    grid-template-columns: 1fr;
  }

  button.secondary {
    width: 100%;
  }
}