/* Auth layout (centred card) */
.auth-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 2rem;
}

.auth-card {
  background: rgba(26, 26, 46, 0.8);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  padding: 2.5rem 2rem;
  width: 100%;
  max-width: 400px;
  text-align: center;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
}

.auth-card h1 {
  color: var(--accent);
  margin-bottom: 1rem;
}

.auth-card p {
  color: var(--muted);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.auth-card input {
  width: 100%;
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  font-size: 1rem;
  outline: none;
  transition: border-color 0.2s;
}
.auth-card input:focus {
  border-color: var(--accent);
}

.auth-card button {
  width: 100%;
  padding: 0.75rem;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-weight: 600;
  font-size: 1rem;
  transition: background 0.2s, transform 0.1s;
}
.auth-card button:hover {
  background: #7B73FF;
}
.auth-card button:active {
  transform: scale(0.98);
}

.auth-card .error-message {
  color: #FF6B6B;
  font-size: 0.9rem;
  margin-top: 0.5rem;
}

.auth-card .hidden {
  display: none;
}

/* Modal */
.modal {
  display: none;
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0,0,0,0.7);
  align-items: center; justify-content: center;
  z-index: 1000;
}
.modal.active {
  display: flex;
}
.modal-content {
  background: #1A1A2E;
  padding: 2rem;
  border-radius: 24px;
  max-width: 360px;
  width: 100%;
  text-align: center;
  border: 1px solid rgba(255,255,255,0.1);
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
  position: relative;
}
.modal-content input {
  margin: 0.5rem 0;
  width: 100%;
}
.close-btn {
  position: absolute;
  top: 0.5rem; right: 1rem;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--accent);
}