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

:root {
  --bg: #09090b;
  --surface: #111113;
  --border: #27272a;
  --border-hover: #3f3f46;
  --text: #e4e4e7;
  --muted: #71717a;
  --green: #22c55e;
  --green-dim: rgba(34,197,94,.12);
  --red: #ef4444;
  --red-dim: rgba(239,68,68,.12);
  --amber: #f59e0b;
  --amber-dim: rgba(245,158,11,.12);
  --blue: #3b82f6;
  --radius: 10px;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 14px;
  min-height: 100vh;
  line-height: 1.5;
}

.app {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 20px 60px;
}

/* Header */
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0 32px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 36px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.3px;
}

.logo-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.header-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: opacity .15s, background .15s;
}

.btn:active { opacity: 0.8; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.btn-primary {
  background: var(--green);
  color: #000;
}
.btn-primary:hover:not(:disabled) { background: #16a34a; }

.btn-ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
}
.btn-ghost:hover:not(:disabled) { border-color: var(--border-hover); color: var(--text); }

.btn-icon {
  padding: 6px;
  background: transparent;
  color: var(--muted);
  border: none;
  border-radius: 6px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  transition: color .15s, background .15s;
}
.btn-icon:hover { color: var(--red); background: var(--red-dim); }

/* Add section */
.add-section { margin-bottom: 40px; }
.add-section h2 { font-size: 13px; font-weight: 500; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; margin-bottom: 12px; }

#add-form {
  display: flex;
  gap: 10px;
}

#domain-input {
  flex: 1;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius);
  padding: 10px 14px;
  font-size: 14px;
  outline: none;
  transition: border-color .15s;
}
#domain-input::placeholder { color: var(--muted); }
#domain-input:focus { border-color: var(--green); }

.error-msg { color: var(--red); font-size: 12px; margin-top: 8px; }
.hidden { display: none !important; }

/* Domains section */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.domains-section h2 { font-size: 13px; font-weight: 500; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }

.legend { display: flex; gap: 8px; }

.badge {
  font-size: 11px;
  font-weight: 500;
  padding: 3px 8px;
  border-radius: 99px;
}
.badge.available { background: var(--green-dim); color: var(--green); }
.badge.taken { background: var(--red-dim); color: var(--red); }
.badge.unknown { background: var(--amber-dim); color: var(--amber); }

/* Domain list */
.domain-list { display: flex; flex-direction: column; gap: 10px; }

.domain-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: border-color .15s;
  animation: slideIn .2s ease;
}

.domain-card:hover { border-color: var(--border-hover); }

.domain-card.is-available { border-color: rgba(34,197,94,.35); background: linear-gradient(90deg, rgba(34,197,94,.05) 0%, transparent 60%); }

@keyframes slideIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex-shrink: 0;
}
.status-dot.available { background: var(--green); box-shadow: 0 0 6px var(--green); }
.status-dot.taken { background: var(--red); }
.status-dot.unknown { background: var(--amber); }
.status-dot.checking { background: var(--blue); animation: blink .7s ease-in-out infinite; }

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.2; }
}

.domain-info { flex: 1; min-width: 0; }

.domain-name {
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.domain-card.is-available .domain-name { color: var(--green); }

.domain-meta {
  font-size: 12px;
  color: var(--muted);
  margin-top: 2px;
}

.domain-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

/* Empty state */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 60px 20px;
  color: var(--muted);
  text-align: center;
  line-height: 1.7;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  background: #fff;
  color: #09090b;
  font-size: 13px;
  font-weight: 500;
  padding: 10px 20px;
  border-radius: 99px;
  box-shadow: 0 4px 20px rgba(0,0,0,.4);
  z-index: 100;
  transition: opacity .2s;
}
.toast.hidden { opacity: 0; pointer-events: none; }

/* Spinning icon during check */
.spinning { animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Cancel button */
.btn-cancel {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
}
.btn-cancel:hover { border-color: var(--red); color: var(--red); }

/* Probe result panel */
.probe-result {
  margin-top: 12px;
  animation: slideIn .18s ease;
}

.probe-badge {
  display: inline-block;
  font-size: 13px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 8px;
}
.probe-badge.available { background: var(--green-dim); color: var(--green); }
.probe-badge.taken     { background: var(--red-dim);   color: var(--red); }
.probe-badge.uncertain { background: var(--amber-dim); color: var(--amber); }

/* Buy links */
.buy-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.buy-btn {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 500;
  text-decoration: none;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  transition: border-color .15s, color .15s;
}
.buy-btn:hover { border-color: var(--green); color: var(--green); }