/* BuranLab 内部工具页样式 */
.internal-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
  background: var(--bg-primary, #fff5f0);
  font-family: var(--font-body, 'Noto Sans SC', sans-serif);
}
.internal-card {
  width: 100%;
  max-width: 420px;
  background: rgba(255, 253, 250, 0.95);
  border: 1px solid rgba(217, 43, 58, 0.15);
  border-radius: 16px;
  padding: 2rem 1.6rem;
  box-shadow: 0 8px 40px rgba(217, 43, 58, 0.08);
}
.internal-card h1 {
  font-family: var(--font-heading, Orbitron, sans-serif);
  font-size: 1.35rem;
  margin: 0 0 0.35rem;
  color: #1a1a2e;
}
.internal-card .sub {
  color: #5a5a6e;
  font-size: 0.9rem;
  margin-bottom: 1.4rem;
}
.internal-card label {
  display: block;
  font-size: 0.85rem;
  margin: 0.75rem 0 0.35rem;
  color: #5a5a6e;
}
.internal-card input {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: 1px solid rgba(217, 43, 58, 0.2);
  border-radius: 10px;
  font-size: 1rem;
  background: #fff;
}
.internal-card button.primary {
  width: 100%;
  margin-top: 1.2rem;
  padding: 0.8rem;
  border: none;
  border-radius: 10px;
  background: #d92b3a;
  color: #fff;
  font-size: 1rem;
  cursor: pointer;
}
.internal-card button.primary:hover { background: #b32430; }
.internal-card .err {
  color: #d92b3a;
  font-size: 0.9rem;
  margin-top: 0.8rem;
  min-height: 1.2em;
}
.internal-card .links {
  margin-top: 1.2rem;
  text-align: center;
  font-size: 0.85rem;
}
.internal-card .links a { color: #d92b3a; }
.gate-actions { display: flex; flex-direction: column; gap: 0.75rem; margin-top: 1rem; }
.gate-actions a.btn, .gate-actions button {
  display: block; text-align: center; padding: 0.85rem;
  border-radius: 10px; border: none; cursor: pointer; font-size: 1rem;
}
.gate-actions a.btn-primary, .gate-actions button.primary {
  background: #d92b3a; color: #fff; text-decoration: none;
}
.gate-actions a.btn-ghost {
  background: transparent; border: 1px solid rgba(217,43,58,.3); color: #1a1a2e; text-decoration: none;
}
.user-line { font-size: 0.9rem; color: #5a5a6e; margin-bottom: 0.5rem; }