@import url('https://fonts.googleapis.com/css2?family=Geist+Mono:wght@400;500&family=Geist:wght@300;400;500&display=swap');

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

:root {
  --accent: #E8390E;
  --accent-dim: #b82d0a;
  --bg: #f9f8f6;
  --surface: #ffffff;
  --border: #e4e2dc;
  --text: #1a1917;
  --muted: #8a8880;
  --hint: #b5b2ab;
  --mono: 'Geist Mono', monospace;
  --sans: 'Geist', sans-serif;
  --radius: 3px;
  --radius-lg: 6px;
}

html, body {
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* User header bar */
.user-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 44px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  font-size: 0.8rem;
  z-index: 100;
}

.user-header span {
  color: var(--text);
  font-weight: 500;
}

.logout-link {
  color: var(--muted);
  font-size: 0.75rem;
  text-decoration: none;
}

.logout-link:hover {
  color: var(--accent);
  text-decoration: underline;
}

/* ── REGISTER PAGE ── */
.register-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem 1rem;
}

.register-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  width: 100%;
  max-width: 440px;
}

.register-card .logo {
  font-size: 22px;
  margin-bottom: 1rem;
}

.register-card h1 {
  font-size: 1.35rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 0.35rem;
}

.register-card .subtitle {
  font-size: 0.875rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.error-message {
  background: #fee2e2;
  border: 1px solid #fecaca;
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  font-size: 0.85rem;
  color: #991b1b;
  margin-bottom: 1rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.4rem;
}

.form-group input {
  display: block;
  width: 100%;
  padding: 0.6rem 0.75rem;
  font-family: var(--sans);
  font-size: 0.9rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  outline: none;
  transition: border-color 0.15s;
}

.form-group input:focus {
  border-color: var(--accent);
}

.form-group input::placeholder {
  color: var(--hint);
}

.hint {
  font-size: 0.75rem;
  color: var(--hint);
  margin-top: 0.3rem;
}

.btn-primary {
  display: block;
  width: 100%;
  padding: 0.7rem 1rem;
  margin-top: 1.5rem;
  font-family: var(--sans);
  font-size: 0.875rem;
  font-weight: 500;
  color: #fff;
  background: var(--accent);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  letter-spacing: 0.01em;
  transition: background 0.15s, transform 0.1s;
}

.btn-primary:hover { background: var(--accent-dim); }
.btn-primary:active { transform: scale(0.99); }

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

.features h3 {
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--hint);
  margin-bottom: 0.75rem;
}

.features ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.features ul li {
  font-size: 0.85rem;
  color: var(--muted);
  padding-left: 1rem;
  position: relative;
}

.features ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
}

/* ── DASHBOARD PAGE ── */
.dashboard-page {
  min-height: 100vh;
  padding: 3rem 1rem;
}

.dashboard-page .container {
  max-width: 660px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--border);
}

.dashboard-page .header {
  background: var(--surface);
  padding: 2.5rem 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.dashboard-page .header .logo {
  font-size: 20px;
}

.dashboard-page .header h1 {
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  flex: 1;
}

.success-badge {
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 0.25rem 0.6rem;
  border-radius: 2px;
}

.card {
  background: var(--surface);
  padding: 1.75rem 2rem;
}

.card h2 {
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--hint);
  margin-bottom: 0.75rem;
}

.card-desc {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 1rem;
}

.code-block {
  position: relative;
  background: #1a1917;
  border-radius: var(--radius);
  padding: 1rem 1rem 1rem 1.25rem;
}

.code-block code {
  display: block;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: #d6d3cc;
  white-space: pre-wrap;
  word-break: break-all;
  padding-right: 4rem;
  line-height: 1.7;
}

.copy-btn {
  position: absolute;
  top: 0.6rem;
  right: 0.6rem;
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--hint);
  background: transparent;
  border: 1px solid #333;
  border-radius: 2px;
  padding: 0.25rem 0.6rem;
  cursor: pointer;
  letter-spacing: 0.02em;
  transition: color 0.15s, border-color 0.15s;
}

.copy-btn:hover { color: #fff; border-color: #666; }
.copy-btn.copied { color: var(--accent); border-color: var(--accent); }

.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.info-item {
  background: var(--bg);
  padding: 0.75rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.info-item label {
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--hint);
}

.info-item span {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--text);
}

.steps {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.steps li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}

.steps li:last-child { border-bottom: none; }

.step-num {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 500;
  display: grid;
  place-items: center;
  margin-top: 0.1rem;
}

.step-content h3 {
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.2rem;
}

.step-content p {
  font-size: 0.8rem;
  color: var(--muted);
}

/* ── DOMAINS LIST ── */
.domains-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.domain-item {
  background: var(--bg);
  padding: 0.875rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.domain-info {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.domain-name {
  font-weight: 500;
  color: var(--text);
}

.domain-key {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--hint);
}

.btn-link {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--accent);
  text-decoration: none;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  white-space: nowrap;
}

.btn-link:hover {
  background: var(--accent);
  color: #fff;
  text-decoration: none;
}

/* ── RESPONSIVE ── */
@media (max-width: 500px) {
  .register-card { padding: 2rem 1.5rem; }
  .dashboard-page .header { padding: 1.5rem; }
  .card { padding: 1.25rem 1.5rem; }
  .info-grid { grid-template-columns: 1fr; }
  .dashboard-page .header { flex-wrap: wrap; }
}