:root {
  color-scheme: light;
  --bg: #f7f7f4;
  --panel: #ffffff;
  --ink: #20201d;
  --muted: #6e6d67;
  --line: #deddd5;
  --soft: #eeede7;
  --accent: #126d5a;
  --accent-dark: #0c5143;
  --ok: #0c7a43;
  --bad: #9c2d25;
  --unknown: #7a5d10;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
}

button,
textarea {
  font: inherit;
}

.shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 36px;
}

.site-nav {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: rgba(247, 247, 244, 0.94);
  backdrop-filter: blur(10px);
}

.nav-inner {
  display: flex;
  width: min(1120px, calc(100% - 32px));
  min-height: 58px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 0 auto;
}

.brand,
.nav-link,
h1 a {
  color: var(--ink);
  text-decoration: none;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
}

.brand img {
  display: block;
  width: 169px;
  height: 40px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-link {
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
}

.topbar,
.section-head,
.helper-row,
.result-row,
.history-item,
.actions,
.result-tools,
.top-actions,
.language-picker,
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.topbar {
  align-items: flex-start;
  margin-bottom: 18px;
}

.intro {
  max-width: 660px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.55;
}

.top-actions {
  align-items: flex-end;
  flex-direction: column;
  gap: 10px;
}

.language-picker {
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
}

.language-picker select {
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 10px;
  background: #fff;
  color: var(--ink);
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 13px;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1;
  font-weight: 720;
}

h2 {
  font-size: 15px;
  font-weight: 680;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
}

.search-panel {
  margin-bottom: 16px;
}

.field-label {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  font-weight: 680;
}

textarea {
  width: 100%;
  min-height: 142px;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: #fff;
  color: var(--ink);
  line-height: 1.5;
  outline: none;
}

textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(18, 109, 90, 0.13);
}

.helper-row,
.section-head {
  color: var(--muted);
  font-size: 13px;
}

.helper-row {
  margin: 8px 0 18px;
}

.section-head {
  margin-bottom: 12px;
}

.section-head h2 {
  color: var(--ink);
}

.tld-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(86px, 1fr));
  gap: 8px;
  margin-bottom: 18px;
}

.tld-chip {
  position: relative;
}

.tld-chip input {
  position: absolute;
  inset: 0;
  opacity: 0;
}

.tld-chip span {
  display: block;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  background: var(--panel);
  text-align: center;
  font-size: 14px;
  cursor: pointer;
  user-select: none;
}

.tld-chip input:checked + span {
  border-color: var(--accent);
  background: #e7f2ee;
  color: var(--accent-dark);
  font-weight: 700;
}

.primary-button,
.ghost-button {
  min-height: 42px;
  border-radius: 8px;
  border: 1px solid transparent;
  padding: 0 16px;
  cursor: pointer;
}

.primary-button {
  background: var(--accent);
  color: #fff;
  font-weight: 700;
}

.primary-button:disabled {
  opacity: 0.58;
  cursor: wait;
}

.ghost-button {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}

.ghost-link {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 16px;
  color: var(--ink);
  text-decoration: none;
}

.text-button {
  min-height: 32px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 10px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  font-size: 13px;
}

.result-tools {
  justify-content: flex-end;
}

.toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  cursor: pointer;
  user-select: none;
}

.toggle input {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 16px;
}

.results,
.history {
  display: grid;
  gap: 8px;
}

.empty {
  padding: 24px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  color: var(--muted);
  text-align: center;
}

.result-row,
.history-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #fff;
}

.domain {
  overflow-wrap: anywhere;
  font-weight: 700;
}

.badge {
  flex: 0 0 auto;
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 800;
}

.badge.available {
  background: #e1f4e9;
  color: var(--ok);
}

.badge.taken {
  background: #f8e4e1;
  color: var(--bad);
}

.badge.unknown {
  background: #f7efd6;
  color: var(--unknown);
}

.history-item {
  align-items: flex-start;
  cursor: pointer;
  text-align: left;
}

.history-meta {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.history-title {
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.history-subtitle {
  color: var(--muted);
  font-size: 12px;
}

.seo-content {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 28px;
  margin-top: 28px;
  padding: 28px 0 8px;
  border-top: 1px solid var(--line);
}

.seo-content h2 {
  font-size: 24px;
  line-height: 1.2;
}

.seo-grid {
  display: grid;
  gap: 14px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
}

.site-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

.footer-inner {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 18px 0 28px;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

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

.content-page {
  display: grid;
  gap: 16px;
  max-width: 860px;
  padding: 8px 0 36px;
}

.content-page section {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 18px;
}

.content-page h2 {
  margin-bottom: 8px;
  font-size: 18px;
}

.content-page p {
  color: var(--muted);
  line-height: 1.65;
}

@media (max-width: 780px) {
  .shell {
    width: min(100% - 24px, 1120px);
    padding: 24px 0;
  }

  .topbar,
  .top-actions,
  .nav-inner,
  .nav-actions,
  .actions {
    align-items: stretch;
    flex-direction: column;
  }

  .nav-inner {
    padding: 12px 0;
  }

  .section-head,
  .helper-row,
  .result-row,
  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .layout {
    grid-template-columns: 1fr;
  }

  .seo-content {
    grid-template-columns: 1fr;
  }

  .tld-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}