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

:root {
  --bg: #0f1117;
  --bg2: #1a1d27;
  --bg3: #22263a;
  --border: #2e3250;
  --accent: #6c63ff;
  --accent2: #4ade80;
  --danger: #f87171;
  --warn: #fbbf24;
  --text: #e2e8f0;
  --text2: #94a3b8;
  --radius: 10px;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.6;
  min-height: 100vh;
}

/* Header */
header {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 16px 32px;
  border-bottom: 1px solid var(--border);
  background: var(--bg2);
  position: sticky;
  top: 0;
  z-index: 100;
}
.logo { font-size: 1.2rem; font-weight: 700; color: var(--accent); }
.nav-center { display: flex; gap: 24px; justify-content: center; }
.nav-center a { color: var(--text2); text-decoration: none; font-size: 0.9rem; transition: color .2s; }
.nav-center a:hover { color: var(--text); }
.header-right { display: flex; justify-content: flex-end; align-items: center; }

/* Main */
main { max-width: 860px; margin: 0 auto; padding: 40px 20px 80px; }

/* Hero */
.hero { text-align: center; margin-bottom: 48px; }
.hero h1 { font-size: 2.2rem; font-weight: 800; background: linear-gradient(135deg, #6c63ff, #4ade80); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; margin-bottom: 8px; }
.subtitle { color: var(--text2); margin-bottom: 32px; }

/* Input area */
.input-area { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; text-align: left; }

.input-area-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; min-height: 28px; }
.input-mode-hint { font-size: 0.78rem; color: var(--accent); opacity: 0.85; }
.input-area-btns { display: flex; align-items: center; gap: 8px; }
.registrar-config-btn { flex-shrink: 0; }

/* TLD dropdown */
.tld-dropdown-wrap { position: relative; }
.tld-dropdown-panel {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  width: 220px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  z-index: 150;
  box-shadow: 0 8px 28px rgba(0,0,0,.45);
  overflow: hidden;
}
.tld-dropdown-panel.open { display: flex; flex-direction: column; }
.tld-dropdown-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px 6px;
  font-size: 0.78rem;
  color: var(--text2);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.tld-dropdown-header span { font-weight: 600; color: var(--text); }
.tld-dropdown-panel textarea {
  width: 100%;
  background: var(--bg3);
  border: none;
  border-radius: 0;
  color: var(--text);
  padding: 10px 12px;
  font-size: 0.85rem;
  font-family: 'Courier New', monospace;
  resize: none;
  outline: none;
  line-height: 1.7;
}
.tld-dropdown-panel textarea:focus { border-color: transparent; }

/* keyword hint strip */
.tld-panel { display: none; margin-top: 8px; }
.tld-panel.visible { display: block; }
.tld-hint-text { font-size: 0.78rem; color: var(--accent); opacity: 0.85; }

textarea, input[type="text"] {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  padding: 12px 14px;
  font-size: 0.95rem;
  font-family: 'Courier New', monospace;
  resize: vertical;
  outline: none;
  transition: border-color .2s;
}
textarea:focus, input[type="text"]:focus { border-color: var(--accent); }
input[type="text"] { font-family: inherit; }

/* Action buttons */
.btn-link { background: none; border: none; color: var(--accent); cursor: pointer; font-size: 0.78rem; text-decoration: underline; padding: 0 2px; }
.actions { display: flex; gap: 12px; margin-top: 16px; }
.btn-primary { background: var(--accent); color: #fff; border: none; padding: 10px 28px; border-radius: 8px; font-size: 1rem; font-weight: 600; cursor: pointer; transition: opacity .2s; }
.btn-primary:hover { opacity: 0.85; }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-secondary { background: var(--bg3); color: var(--text2); border: 1px solid var(--border); padding: 10px 20px; border-radius: 8px; font-size: 1rem; cursor: pointer; transition: all .2s; }
.btn-secondary:hover { border-color: var(--text2); color: var(--text); }

/* Results */
.results-section { margin-bottom: 48px; }
.results-header { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin-bottom: 16px; }
.results-header h2 { font-size: 1.2rem; }
.stats { font-size: 0.85rem; color: var(--text2); flex: 1; }
.filter-btns { display: flex; gap: 6px; }
.filter-btn { background: var(--bg3); border: 1px solid var(--border); color: var(--text2); padding: 4px 12px; border-radius: 20px; font-size: 0.8rem; cursor: pointer; transition: all .15s; }
.filter-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; }

.results-list { display: flex; flex-direction: column; gap: 8px; }

.result-item {
  display: flex;
  align-items: center;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  gap: 12px;
  transition: border-color .2s;
  animation: fadeIn .3s ease;
}
.result-item:hover { border-color: var(--accent); }
.result-item.available { border-left: 3px solid var(--accent2); }
.result-item.taken { border-left: 3px solid var(--danger); }
.result-item.error { border-left: 3px solid var(--warn); }
.result-item.loading { border-left: 3px solid var(--border); opacity: 0.7; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }

.result-status {
  width: 80px;
  text-align: center;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  flex-shrink: 0;
}
.available .result-status { background: rgba(74,222,128,.15); color: var(--accent2); }
.taken .result-status { background: rgba(248,113,113,.15); color: var(--danger); }
.error .result-status { background: rgba(251,191,36,.15); color: var(--warn); }
.loading .result-status { background: var(--bg3); color: var(--text2); }

.result-domain { font-weight: 600; font-size: 1rem; flex: 1; font-family: 'Courier New', monospace; }
.result-domain-link {
  font-weight: 600;
  font-size: 1rem;
  flex: 1;
  font-family: 'Courier New', monospace;
  color: var(--text);
  text-decoration: none;
  transition: color .15s;
}
.result-domain-link:hover { color: var(--danger); text-decoration: underline; }
.result-meta { font-size: 0.78rem; color: var(--text2); flex: 1; }

.result-actions { display: flex; gap: 6px; flex-shrink: 0; }
.reg-btn {
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: 5px;
  border: 1px solid var(--border);
  background: var(--bg3);
  color: var(--text2);
  cursor: pointer;
  text-decoration: none;
  transition: all .15s;
  white-space: nowrap;
}
.reg-btn:hover { border-color: var(--accent); color: var(--accent); }
.reg-btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.reg-btn.primary:hover { opacity: 0.85; }

/* Spinner */
.spinner { width: 14px; height: 14px; border: 2px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin .6s linear infinite; flex-shrink: 0; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Features */
.features { margin-bottom: 48px; }
.features h2, .faq h2 { font-size: 1.3rem; margin-bottom: 20px; }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; }
.feature-card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; font-size: 1rem; font-weight: 600; }
.feature-card p { font-size: 0.82rem; color: var(--text2); font-weight: 400; margin-top: 6px; }

/* FAQ */
.faq-list { display: flex; flex-direction: column; gap: 8px; }
details { background: var(--bg2); border: 1px solid var(--border); border-radius: 8px; padding: 14px 16px; }
summary { cursor: pointer; font-weight: 600; font-size: 0.95rem; list-style: none; display: flex; justify-content: space-between; }
summary::after { content: '+'; color: var(--accent); }
details[open] summary::after { content: '−'; }
details p { margin-top: 10px; font-size: 0.88rem; color: var(--text2); }

/* Footer */
footer { text-align: center; padding: 24px; border-top: 1px solid var(--border); color: var(--text2); font-size: 0.85rem; }

/* Progress bar */
.progress-bar { height: 3px; background: var(--bg3); border-radius: 2px; margin-bottom: 16px; overflow: hidden; }
.progress-fill { height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent2)); transition: width .3s; }

@media (max-width: 600px) {
  header { padding: 12px 16px; grid-template-columns: auto 1fr auto; }
  .nav-center { gap: 14px; }
  main { padding: 24px 12px 60px; }
  .hero h1 { font-size: 1.6rem; }
  .result-meta { display: none; }
}

/* ── Nav button ── */
.nav-btn {
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text2);
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all .2s;
  margin-left: 12px;
}
.nav-btn:hover { border-color: var(--accent); color: var(--accent); }

/* ── Modal overlay ── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.65);
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-overlay.open { display: flex; }

.modal {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  width: 100%;
  max-width: 680px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.modal-title { font-weight: 700; font-size: 1rem; }
.modal-close { background: none; border: none; color: var(--text2); font-size: 1.1rem; cursor: pointer; padding: 2px 6px; border-radius: 4px; }
.modal-close:hover { background: var(--bg3); color: var(--text); }

.modal-hint { font-size: 0.8rem; color: var(--text2); padding: 10px 20px 0; flex-shrink: 0; }
.modal-hint code { background: var(--bg3); padding: 1px 5px; border-radius: 3px; font-size: 0.78rem; color: var(--accent2); }

/* ── Registrar list ── */
.reg-config-list {
  overflow-y: auto;
  flex: 1;
  padding: 12px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.reg-row {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 12px;
  transition: border-color .15s;
}
.reg-row:hover { border-color: var(--accent); }
.reg-row.reg-primary { border-color: rgba(108,99,255,.5); background: rgba(108,99,255,.07); }

.reg-row-name { font-size: 0.88rem; font-weight: 600; min-width: 90px; flex-shrink: 0; }
.reg-row-url {
  font-size: 0.75rem;
  color: var(--text2);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: 'Courier New', monospace;
}
.reg-row-actions { display: flex; gap: 4px; flex-shrink: 0; }

.icon-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 3px 7px;
  font-size: 0.8rem;
  cursor: pointer;
  color: var(--text2);
  transition: all .15s;
}
.icon-btn:hover { border-color: var(--accent); color: var(--accent); }
.icon-btn.active { border-color: var(--accent); color: #fbbf24; }
.icon-btn.danger:hover { border-color: var(--danger); color: var(--danger); }
.icon-btn-placeholder { display: inline-block; width: 32px; }

/* Toggle switch */
.reg-toggle { position: relative; display: inline-flex; align-items: center; cursor: pointer; flex-shrink: 0; }
.reg-toggle input { opacity: 0; width: 0; height: 0; position: absolute; }
.toggle-track {
  width: 32px; height: 18px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 9px;
  transition: background .2s;
  position: relative;
}
.toggle-track::after {
  content: '';
  position: absolute;
  top: 2px; left: 2px;
  width: 12px; height: 12px;
  background: var(--text2);
  border-radius: 50%;
  transition: transform .2s, background .2s;
}
.reg-toggle input:checked + .toggle-track { background: var(--accent); border-color: var(--accent); }
.reg-toggle input:checked + .toggle-track::after { transform: translateX(14px); background: #fff; }

/* ── Add custom registrar ── */
.add-reg-section {
  border-top: 1px solid var(--border);
  padding: 16px 20px;
  flex-shrink: 0;
}
.modal-subtitle { font-size: 0.85rem; font-weight: 600; margin-bottom: 10px; }
.add-reg-form { display: flex; gap: 8px; flex-wrap: wrap; }
.add-reg-form input { flex: 1; min-width: 160px; margin-bottom: 0; font-family: inherit; }
.add-reg-form .btn-primary { padding: 8px 18px; font-size: 0.9rem; white-space: nowrap; }

@media (max-width: 600px) {
  .modal { max-height: 92vh; }
  .reg-row-url { display: none; }
  .add-reg-form { flex-direction: column; }
}

/* ── Price tag ── */
.price-tag {
  display: inline-flex;
  align-items: baseline;
  gap: 1px;
  background: rgba(74,222,128,.12);
  border: 1px solid rgba(74,222,128,.3);
  color: var(--accent2);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 5px;
  white-space: nowrap;
  cursor: default;
}
.price-label {
  font-size: 0.68rem;
  font-weight: 400;
  opacity: 0.75;
}

/* ── Price badge in config panel ── */
.price-badge {
  font-style: normal;
  font-size: 0.75rem;
  vertical-align: middle;
  opacity: 0.85;
}

/* fallback price (offline data) */
.price-tag.price-fallback {
  background: rgba(251,191,36,.1);
  border-color: rgba(251,191,36,.3);
  color: var(--warn);
}

/* ── Lang switcher (dropdown) ── */
.lang-switcher { position: relative; }
.lang-dropdown { position: relative; }
.lang-dropdown-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text2);
  padding: 5px 12px;
  border-radius: 6px;
  font-size: 0.82rem;
  cursor: pointer;
  transition: all .15s;
  white-space: nowrap;
}
.lang-dropdown-btn:hover { border-color: var(--accent); color: var(--accent); }
.lang-dropdown-menu {
  display: none;
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  min-width: 110px;
  z-index: 300;
  box-shadow: 0 8px 24px rgba(0,0,0,.4);
}
.lang-dropdown-menu.open { display: block; }
.lang-option {
  display: block;
  width: 100%;
  background: none;
  border: none;
  color: var(--text2);
  padding: 8px 16px;
  font-size: 0.85rem;
  text-align: left;
  cursor: pointer;
  transition: background .15s, color .15s;
}
.lang-option:hover { background: var(--bg3); color: var(--text); }
.lang-option.active { color: var(--accent); font-weight: 600; }

/* ── Keyword landing page ── */
.kw-hero { text-align: center; margin-bottom: 36px; }
.kw-hero h1 { font-size: 1.8rem; font-weight: 800; background: linear-gradient(135deg, #6c63ff, #4ade80); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; margin-bottom: 8px; }
.back-link { display: inline-block; color: var(--text2); text-decoration: none; font-size: 0.88rem; margin-bottom: 16px; transition: color .2s; }
.back-link:hover { color: var(--accent); }

.kw-results { max-width: 860px; margin: 0 auto; }
.kw-domain-list { display: flex; flex-direction: column; gap: 8px; }

.kw-domain-row {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  transition: border-color .2s;
  animation: fadeIn .3s ease;
}
.kw-domain-row:hover { border-color: var(--accent); }

.kw-status-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
  background: var(--border);
}
.kw-status-dot.available { background: var(--accent2); }
.kw-status-dot.taken { background: var(--danger); }
.kw-status-dot.error { background: var(--warn); }
.kw-status-dot.loading { background: var(--border); animation: pulse 1s infinite; }

@keyframes pulse { 0%,100% { opacity: .4; } 50% { opacity: 1; } }

.kw-domain { font-family: 'Courier New', monospace; font-weight: 600; flex: 1; font-size: 0.95rem; }
.kw-status-text { font-size: 0.78rem; color: var(--text2); min-width: 60px; }
.kw-price { flex-shrink: 0; }
.kw-actions { display: flex; gap: 5px; flex-shrink: 0; flex-wrap: wrap; }

/* header logo as link */
header .logo, header a.logo {
  font-size: 1.2rem; font-weight: 700; color: var(--accent);
  text-decoration: none;
}

/* lang-link in kw page header */
.lang-link { color: var(--text2); text-decoration: none; font-size: 0.8rem; padding: 3px 8px; border-radius: 4px; border: 1px solid transparent; transition: all .15s; }
.lang-link:hover { border-color: var(--border); color: var(--text); }
.lang-link.active { border-color: var(--accent); color: var(--accent); }

@media (max-width: 600px) {
  .kw-status-text { display: none; }
  .kw-domain-row { flex-wrap: wrap; }
  .kw-actions { width: 100%; }
}