/* ============================================================
   auth.css — Login-/Registrier-Seite. Nutzt die Tokens aus
   styles.css (--bg, --gold, --accent, Fonts …).
   ============================================================ */

.auth-page {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: clamp(20px, 5vw, 56px);
  background:
    radial-gradient(120% 90% at 82% 8%, rgba(211, 45, 84, 0.26), transparent 55%),
    radial-gradient(90% 90% at 12% 100%, rgba(232, 185, 106, 0.14), transparent 60%),
    linear-gradient(180deg, #170b10 0%, var(--bg) 60%);
}

.auth-shell {
  width: min(520px, 100%);
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.auth-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text);
  align-self: flex-start;
}
.auth-brand .brand-name {
  display: block;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.auth-brand .brand-sub {
  display: block;
  color: var(--gold);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.auth-card {
  background:
    radial-gradient(120% 80% at 100% 0%, rgba(232, 185, 106, 0.08), transparent 55%),
    linear-gradient(180deg, rgba(36, 17, 21, 0.94), rgba(14, 9, 10, 0.96));
  border: 1px solid var(--line);
  border-radius: 26px;
  padding: clamp(24px, 5vw, 40px);
  box-shadow: var(--shadow);
  position: relative;
}
.auth-card::before {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(232, 185, 106, 0.18);
  border-radius: 18px;
  pointer-events: none;
}

.auth-card h1 {
  margin: 10px 0 0;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-weight: 600;
  font-size: clamp(1.9rem, 4.4vw, 2.7rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: #fff6f7;
  text-wrap: balance;
}
.auth-card h1 .accent-i {
  font-style: italic;
  color: var(--gold);
}

.auth-lead {
  margin: 12px 0 0;
  color: rgba(246, 238, 241, 0.8);
  line-height: 1.6;
  font-size: 0.95rem;
}

.auth-panel {
  margin-top: 22px;
  position: relative;
  z-index: 1;
}
.auth-panel[aria-disabled="true"] {
  opacity: 0.5;
  pointer-events: none;
}

.auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  padding: 4px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  margin-bottom: 18px;
}
.auth-tab {
  padding: 0.7rem 0.9rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--muted-strong);
  background: transparent;
}
.auth-tab.is-active {
  background: linear-gradient(135deg, var(--accent) 0%, #8a152f 100%);
  color: #fff;
  box-shadow: 0 10px 22px rgba(211, 45, 84, 0.28);
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 18px 0;
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.auth-divider::before,
.auth-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}

.auth-form {
  display: grid;
  gap: 14px;
}
.input-two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.auth-form .input-group {
  display: grid;
  gap: 7px;
}
.auth-form label {
  color: var(--muted-strong);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.auth-form input {
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 12px;
  color: #fff;
  padding: 0.82rem 0.9rem;
  transition: border-color 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}
.auth-form input:focus-visible {
  outline: none;
  border-color: rgba(211, 45, 84, 0.65);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 0 0 3px var(--glow);
}
.auth-form input:user-invalid {
  border-color: rgba(255, 120, 130, 0.55);
}

.field-error {
  margin: 0;
  color: #ff9aa6;
  font-size: 0.8rem;
}

.auth-form button[type="submit"] {
  margin-top: 4px;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.btn-spinner {
  width: 15px;
  height: 15px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: #fff;
  display: none;
}
.auth-form button[data-loading="true"] .btn-spinner {
  display: inline-block;
  animation: authSpin 0.7s linear infinite;
}
.auth-form button[data-loading="true"] .btn-label {
  opacity: 0.7;
}
@keyframes authSpin {
  to { transform: rotate(360deg); }
}

.auth-switch {
  margin: 6px 0 0;
  text-align: center;
  font-size: 0.85rem;
  color: var(--muted);
}
.auth-switch a {
  color: var(--gold);
  text-decoration: none;
}
.auth-switch a:hover {
  text-decoration: underline;
}

.auth-message {
  margin: 16px 0 0;
  padding: 11px 14px;
  border-radius: 12px;
  font-size: 0.88rem;
  line-height: 1.5;
  border: 1px solid var(--line);
}
.auth-message[data-kind="error"] {
  border-color: rgba(255, 120, 130, 0.45);
  background: rgba(255, 120, 130, 0.08);
  color: #ffb3bb;
}
.auth-message[data-kind="success"] {
  border-color: rgba(127, 240, 178, 0.4);
  background: rgba(127, 240, 178, 0.08);
  color: #bfe9d3;
}
.auth-message[data-kind="info"] {
  color: var(--muted-strong);
}

.auth-fineprint {
  margin: 18px 0 0;
  font-size: 0.75rem;
  color: var(--muted);
  opacity: 0.75;
  line-height: 1.5;
  text-align: center;
}

@media (max-width: 460px) {
  .input-two {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .auth-form button[data-loading="true"] .btn-spinner {
    animation-duration: 0.01ms;
  }
}