:root {
  --bg: #070a11;
  --panel: #0e1420;
  --panel-strong: #121a29;
  --border: #1d2740;
  --border-bright: #34466f;
  --text: #dde6f5;
  --muted: #7c8aa8;
  --muted-dim: #5c6883;
  /* --accent: #58c8ff; */
  --accent: #01d7d6;
  --accent-dark: #0abab9;
  /* --accent-hi: #8adaff; */
  --accent-hi: #02f3f2;
  --accent-ink: #04121c;
  --free: #5fe0b0;
  --buy: #e0b039;
  --taken: #6b7280;
  --error: #ff7b72;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* {
  box-sizing: border-box;
}

button,
input,
select,
textarea {
  font-family: inherit;
}

body {
  margin: 0;
  background: var(--bg);
  background-image: radial-gradient(circle at 18% 20%, #38bdf82e, #0000 28%), linear-gradient(135deg, #0f172a00, #14b8a61f);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--accent);
  text-decoration: underline;
}

header {
  padding: 1rem;
  text-align: center;
  border-bottom: 1px solid var(--muted-dim);
  background: rgb(0 0 0 / 49%);
}

.header-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  max-width: 900px;
  margin: 0 auto;
  text-align: left;
}

.brand {
  flex-shrink: 0;
}

header h1.wordmark {
  margin: 0;
  padding-right: 0.1em;
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--accent-dark);
  text-transform: lowercase;
}

.wordmark a {
  text-decoration: none;
}

.how-it-works-btn .short-label {
  display: none;
}

@media (max-width: 355px) {
  .header-top {
    flex-direction: column;
  }
}

.header-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.how-it-works-btn {
  flex-shrink: 0;
}

.auth-controls {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1rem;
  color: var(--muted);
}

.auth-controls a.tab-btn {
  font-size: 1rem;
  padding: 0.4rem 1rem;
  text-decoration: none;
  display: inline-block;
}

.auth-controls a.tab-btn.google-signin-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.avatar-trigger {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  background: transparent;
  border: none;
  padding: 0.2rem;
  border-radius: 999px;
  cursor: pointer;
}

.avatar-trigger:hover {
  background: var(--panel);
}

.avatar-img,
.avatar-initial {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  flex-shrink: 0;
}

.avatar-img {
  object-fit: cover;
}

.avatar-initial {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 1rem;
  font-weight: 700;
}

.avatar-chevron {
  color: var(--muted);
  font-size: 0.85rem;
}

.avatar-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 0.5rem;
  min-width: 10rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.35);
  overflow: hidden;
  z-index: 30;
}

.avatar-dropdown.open {
  display: block;
}

.avatar-dropdown-item {
  display: block;
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  color: var(--text);
  padding: 0.6rem 0.9rem;
  font-size: 0.88rem;
  cursor: pointer;
  text-decoration: none;
}

.avatar-dropdown-item:hover {
  background: var(--bg);
}

.avatar-dropdown-item + .avatar-dropdown-item {
  border-top: 1px solid var(--border);
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.4rem;
  padding: 1.5rem 1rem 0;
}

.tool-desc {
  text-align: center;
  color: var(--muted);
  font-size: 1rem;
  margin: 0.6rem 0 0;
  padding: 0 1rem 1rem;
  border-bottom: 1px dashed #1c2439;
}

.tab-btn {
  background: var(--panel);
  border: 1px solid var(--border-bright);
  color: var(--muted);
  padding: 9px 16px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-weight: 700;
  text-decoration: none;
}

.tab-btn:hover {
  color: var(--text);
  border-color: var(--accent);
}

.tab-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}

main {
  max-width: 900px;
  margin: 0 auto;
  padding: 1.5rem;
  flex: 1 0 auto;
  width: 100%;
}

@media (max-width: 399px) {
  main {
    padding: 0.5rem 2px;
  }
  header h1.wordmark {
    font-size: 2rem;
  }
  .how-it-works-btn .full-label {
    display: none;
  }
  .how-it-works-btn .short-label {
    display: inline;
  }
}

.site-footer {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 18px;
  padding: 16px max(22px, env(safe-area-inset-right)) max(16px, env(safe-area-inset-bottom)) max(22px, env(safe-area-inset-left));
  border-top: 1px solid var(--border);
  color: var(--muted-dim);
  font-size: 11px;
  letter-spacing: 0.04em;
  flex-shrink: 0;
}

.tab-panel {
  display: none;
}
.tab-panel.active {
  display: block;
}

.opts {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: end;
  background: rgb(0 0 0 / 55%);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

.opts label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.72rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.opts label.wide {
  flex: 1 1 100%;
}

.opts input,
.opts select,
.opts textarea {
  background: var(--bg);
  border: 1px solid var(--border-bright);
  color: var(--text);
  border-radius: 8px;
  padding: 0.5rem 0.6rem;
  font-size: 1.1rem;
  font-family: inherit;
}

.opts input[type='number'] {
  width: 4rem;
}

.textarea-wrap {
  position: relative;
  display: block;
}

.textarea-wrap textarea {
  width: 100%;
  display: block;
  padding-right: 4.5rem;
}

.textarea-clear {
  position: absolute;
  top: 8px;
  right: 20px;
  background: var(--panel-strong);
  color: var(--muted);
  border: 1px solid var(--border-bright);
  border-radius: 6px;
  padding: 3px 8px;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 700;
  cursor: pointer;
}

.textarea-clear:hover {
  color: var(--text);
  border-color: var(--accent);
}

.opts label.radio {
  flex-direction: row;
  align-items: center;
  gap: 0.4rem;
  color: var(--muted-dim);
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 6px 12px;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
}

.opts label.radio input[type='radio'] {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.opts label.radio:has(input:checked) {
  background: var(--panel-strong);
  border-color: var(--border-bright);
  color: var(--text);
}

.opts label.radio:has(input:focus-visible) {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.mode-switch {
  display: flex;
  flex-wrap: nowrap;
  flex: 1 1 100%;
  gap: 4px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 4px;
}

/*
 * Pure-CSS hover/focus tooltip. Reusable anywhere on the site: add
 * class="tool" data-tip="..." tabindex="0" to any inline element.
 * Adapted from a common pure-CSS tooltip pattern, themed to this site's
 * dark palette (--panel/--border/--text) and accent cyan (--accent) in
 * place of the original's pink trigger color.
 */
.tool {
  color: var(--accent);
  cursor: help;
  position: relative;
}

.tool::before,
.tool::after {
  left: 70%;
  opacity: 0;
  pointer-events: none;
  position: absolute;
  z-index: -1;
}

.tool:hover::before,
.tool:focus::before,
.tool:hover::after,
.tool:focus::after {
  opacity: 1;
  transform: scale(1) translateY(0);
  z-index: 20;
}

.tool::before {
  border-style: solid;
  border-width: 0.6em 0.5em 0 0.5em;
  border-color: var(--panel) transparent transparent transparent;
  bottom: 100%;
  content: '';
  margin-left: -0.5em;
  transition:
    all 0.25s cubic-bezier(0.84, -0.18, 0.31, 1.26),
    opacity 0.65s 0.5s;
  transform: scale(0.6) translateY(-90%);
}

.tool:hover::before,
.tool:focus::before {
  transition: all 0.25s cubic-bezier(0.84, -0.18, 0.31, 1.26) 0.2s;
}

.tool::after {
  background: var(--panel);
  border: 1px solid var(--border-bright);
  border-radius: 8px;
  bottom: 145%;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.35);
  color: var(--text);
  content: attr(data-tip);
  font-size: 0.8rem;
  font-weight: 400;
  line-height: 1.4;
  margin-left: -9em;
  padding: 0.65em 0.85em;
  transition: all 0.25s cubic-bezier(0.84, -0.18, 0.31, 1.26) 0.2s;
  transform: scale(0.6) translateY(50%);
  white-space: normal;
  width: 16em;
}

.tool:hover::after,
.tool:focus::after {
  transition: all 0.25s cubic-bezier(0.84, -0.18, 0.31, 1.26);
}

@media (max-width: 500px) {
  .tool::after {
    font-size: 0.72rem;
    margin-left: -6em;
    width: 12em;
  }
}

.opts button {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border-bright);
  border-radius: 4px;
  padding: 8px 12px;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 700;
  cursor: pointer;
  height: fit-content;
}

.opts button:hover {
  border-color: var(--accent);
  color: var(--accent-hi);
}

.opts button[type='submit'] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}

.opts button[type='submit']:hover {
  background: var(--accent-hi);
  border-color: var(--accent-hi);
  color: var(--accent-ink);
}

.opts button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.opts button#hunt-stop,
.opts button#pattern-stop {
  border-color: var(--error);
  color: var(--error);
}

.word-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.word-list span {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.3rem 0.7rem;
  font-family: ui-monospace, Menlo, monospace;
  font-size: 1.1rem;
  cursor: pointer;
}

.word-list span:hover {
  border-color: var(--accent);
}

.word-list span.selected {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}

.check-selected-btn {
  margin-top: 1rem;
  background: var(--accent);
  color: var(--accent-ink);
  border: 1px solid var(--accent);
  border-radius: 4px;
  padding: 8px 12px;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 700;
  cursor: pointer;
}

.check-selected-btn:hover {
  background: var(--accent-hi);
  border-color: var(--accent-hi);
}

.check-selected-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.limit-alert {
  background: rgba(224, 176, 57, 0.12);
  border: 1px solid var(--buy);
  color: var(--buy);
  border-radius: 8px;
  padding: 0.6rem 0.9rem;
  font-size: 1rem;
  margin-bottom: 0.75rem;
}

.limit-alert[hidden] {
  display: none;
}

.status-line {
  color: var(--muted);
  margin-bottom: 0.75rem;
  min-height: 1.2em;
  font-size: 1.1rem;
}

.spinner {
  display: inline-block;
  width: 0.85em;
  height: 0.85em;
  margin-right: 0.45em;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  vertical-align: -0.15em;
  animation: spin 0.7s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.caveat {
  color: var(--muted);
  font-size: 0.95rem;
  margin-top: 0.75rem;
  line-height: 1.4;
}

.results-table {
  width: 100%;
  border-collapse: collapse;
  background: rgb(0 0 0 / 35%);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}

.results-table th,
.results-table td {
  text-align: left;
  padding: 0.6rem 0.9rem;
  border-bottom: 1px solid var(--border);
  font-size: 1.1rem;
}

.results-table th {
  color: var(--muted);
  font-weight: 700;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.results-table th.sortable {
  cursor: pointer;
  user-select: none;
}

.results-table th.sortable:hover {
  color: var(--text);
}

.results-table th.sortable .arrow {
  display: inline-block;
  width: 0.9em;
  color: var(--accent);
}

.results-table tbody tr:last-child td {
  border-bottom: none;
}

.results-table td.domain {
  font-family: ui-monospace, Menlo, monospace;
}

.status-pill {
  display: inline-block;
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  font-size: 1.1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.min-offer {
  color: var(--muted);
  cursor: help;
  margin-left: 0.1rem;
}

.how-it-works-content {
  --wiki-bg: #fbfaf6;
  --wiki-panel: #ffffff;
  --wiki-border: #ddd6c5;
  --wiki-text: #2b2a25;
  --wiki-muted: #6b6656;
  --wiki-strong: #8a3b12;
  --wiki-link: #0a5f7a;
  --wiki-code-bg: #f1efe4;

  background: var(--wiki-bg);
  color: var(--wiki-text);
  border: 1px solid var(--wiki-border);
  border-radius: 10px;
  padding: 1.75rem 2rem;
  margin-bottom: 1.5rem;
  font-family: Georgia, 'Iowan Old Style', 'Palatino Linotype', 'Book Antiqua', serif;
  font-size: 1.05rem;
  line-height: 1.65;
}

.how-it-works-content h2 {
  margin: 0 0 0.75rem;
  font-size: 1.6rem;
  color: var(--wiki-text);
  font-family: inherit;
}

.how-it-works-content strong {
  color: var(--wiki-strong);
  font-weight: 700;
}

.how-it-works-content em {
  color: var(--wiki-text);
}

.how-it-works-content a {
  color: var(--wiki-link);
  text-decoration: underline;
}

.how-it-works-content a:hover {
  color: var(--wiki-strong);
}

.how-it-works-content code {
  background: var(--wiki-code-bg);
  border: 1px solid var(--wiki-border);
  color: var(--wiki-text);
  border-radius: 4px;
  padding: 0.1rem 0.35rem;
  font-family: ui-monospace, Menlo, monospace;
  font-size: 0.85em;
}

.how-it-works-content .status-pill {
  margin: 0 0.1rem;
}

.how-it-works-content .status-FREE {
  background: rgba(23, 140, 96, 0.12);
  color: #0d6b45;
}
.how-it-works-content .status-BUY {
  background: rgba(154, 106, 8, 0.14);
  color: #8a5f06;
}
.how-it-works-content .status-TAKEN {
  background: rgba(107, 102, 86, 0.14);
  color: #6b6656;
}
.how-it-works-content .status-ERROR {
  background: rgba(196, 60, 44, 0.12);
  color: #b23a26;
}

.wiki-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.25rem 0;
  padding: 1rem;
  background: var(--wiki-panel);
  border: 1px solid var(--wiki-border);
  border-radius: 10px;
}

.wiki-toc a {
  color: var(--wiki-link);
  text-decoration: none;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 0.75rem;
  padding: 4px 10px;
  border: 1px solid var(--wiki-border);
  border-radius: 999px;
  background: var(--wiki-bg);
}

.wiki-toc a:hover {
  text-decoration: none;
  border-color: var(--wiki-strong);
  color: var(--wiki-strong);
}

.wiki-section {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--wiki-border);
  scroll-margin-top: 1rem;
}

.wiki-section:first-of-type {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.wiki-section h3 {
  margin: 0 0 0.5rem;
  font-size: 1.3rem;
  color: var(--wiki-text);
}

.wiki-section h4 {
  margin: 1.1rem 0 0.4rem;
  font-size: 0.85rem;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
  color: var(--wiki-muted);
}

.wiki-section p,
.wiki-section li {
  color: var(--wiki-text);
}

.wiki-section ul {
  margin: 0.35rem 0;
  padding-left: 1.25rem;
}

.wiki-section ul ul {
  margin-top: 0.35rem;
}

.wiki-section li {
  margin: 0.35rem 0;
}

.fav-col {
  width: 2.5rem;
}

.fav-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  padding: 0.2rem;
  cursor: pointer;
  color: var(--muted);
}

.fav-btn svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
}

.fav-btn:hover {
  color: var(--error);
}

.fav-btn.favorited {
  color: var(--error);
}

.fav-btn.favorited svg {
  fill: currentColor;
}

#favorites h2 {
  margin: 0 0 1rem;
  font-size: 1.3rem;
}

.status-FREE {
  background: rgba(95, 224, 176, 0.15);
  color: var(--free);
}
.status-BUY {
  background: rgba(224, 176, 57, 0.15);
  color: var(--buy);
}
.status-TAKEN {
  background: rgba(107, 114, 128, 0.2);
  color: var(--taken);
}
.status-ERROR {
  background: rgba(255, 123, 114, 0.15);
  color: var(--error);
}
.opts-force-hidden {
  display: none !important;
}