/* Wartungsmodus / Login (Desktop & Mobile) */
html:not(.auth-ready) #maintenance {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

#maintenance {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--navy-deep);
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

#maintenance.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.maintenance-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 70% 30%, rgba(201, 168, 76, 0.1) 0%, transparent 55%),
    linear-gradient(145deg, var(--navy-deep) 0%, var(--navy) 45%, var(--navy-light) 100%);
}

.maintenance-bg::before {
  content: "";
  position: absolute;
  inset: -20%;
  background-image: var(--stars-pattern);
  background-size: var(--stars-size) var(--stars-size);
  background-repeat: repeat;
  opacity: 0.1;
  pointer-events: none;
  animation: starsDrift 115s ease-in-out infinite;
}

.maintenance-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 20%, rgba(201, 168, 76, 0.08) 0%, transparent 60%);
}

.maintenance-card {
  position: relative;
  width: min(420px, 92vw);
  padding: 2.5rem 2rem;
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(201, 168, 76, 0.25);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  text-align: center;
  animation: fadeUp 0.8s ease;
}

.maintenance-logo {
  width: 200px;
  margin: 0 auto;
}

.maintenance-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 1rem;
  margin-bottom: 1.25rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-light);
  background: var(--gold-dim);
  border: 1px solid rgba(201, 168, 76, 0.3);
  border-radius: 100px;
}

.maintenance-badge::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--gold);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.maintenance-card h1 {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.maintenance-card p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 2rem;
}

.login-form { display: flex; flex-direction: column; gap: 0.85rem; }

.input-group { position: relative; text-align: left; }

.input-group label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 0.4rem;
}

.input-group input,
.input-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--white);
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.input-group input:focus,
.input-group textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.15);
}

.input-group input::placeholder,
.input-group textarea::placeholder { color: rgba(255, 255, 255, 0.3); }

.btn-login {
  margin-top: 0.5rem;
  padding: 0.95rem;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--navy-deep);
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}

.btn-login:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201, 168, 76, 0.35);
}

.btn-login:active { transform: translateY(0); }

.login-error {
  font-size: 0.8rem;
  color: #ff6b6b;
  min-height: 1.2em;
  opacity: 0;
  transition: opacity 0.3s;
}

.login-error.visible { opacity: 1; }

.brand-logo-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, #ffffff 0%, #f7f4ee 100%);
  border: 1px solid rgba(201, 168, 76, 0.4);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.18);
}

.brand-logo-wrap--maintenance {
  padding: 1rem 1.5rem;
  border-radius: 14px;
  margin: 0 auto 1.5rem;
}

#site {
  opacity: 0;
  transition: opacity 0.5s ease;
}

#site.visible { opacity: 1; }

.version-switch {
  display: inline-block;
  margin-top: 1rem;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.45);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.version-switch:hover { color: var(--gold-light); }