:root {
  color-scheme: dark;
}

body.gate-page {
  min-height: 100vh;
  margin: 0;
  font-family: var(--font-sans, Inter, system-ui, sans-serif);
  color: #f5f8ff;
  background:
    radial-gradient(circle at 50% 16%, rgba(108, 146, 255, 0.16), transparent 28%),
    radial-gradient(circle at 18% 82%, rgba(68, 98, 190, 0.14), transparent 26%),
    linear-gradient(180deg, #04070d 0%, #090e18 40%, #060810 100%);
}

.gate-shell {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  padding: clamp(28px, 4vw, 54px);
}

.gate-backdrop {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.02), transparent 20%),
    radial-gradient(circle at 50% 30%, rgba(255,255,255,0.05), transparent 30%);
}

.gate-stage {
  position: relative;
  z-index: 1;
  min-height: calc(100vh - clamp(56px, 8vw, 108px));
  display: grid;
  justify-items: center;
  align-content: center;
  gap: clamp(18px, 2.4vw, 28px);
}

.gate-logo-wrap {
  margin: 0;
  display: grid;
  place-items: center;
}

.gate-logo {
  width: clamp(280px, 30vw, 440px);
  height: clamp(280px, 30vw, 440px);
  object-fit: contain;
  border-radius: 50%;
  filter: drop-shadow(0 20px 44px rgba(0, 0, 0, 0.44)) drop-shadow(0 0 26px rgba(130, 160, 255, 0.1));
}

.gate-copy {
  display: grid;
  justify-items: center;
  gap: 10px;
  text-align: center;
}

.gate-kicker {
  margin: 0;
  font-size: 0.74rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: rgba(207, 220, 255, 0.72);
}

.gate-title {
  margin: 0;
  font-size: clamp(1.42rem, 2.4vw, 2.08rem);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.gate-subtitle {
  margin: 0;
  max-width: 700px;
  color: rgba(220, 228, 245, 0.78);
  font-size: clamp(0.84rem, 1.02vw, 0.95rem);
  line-height: 1.45;
}

.gate-meta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 2px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(11, 16, 28, 0.74);
  color: rgba(230, 236, 248, 0.86);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.22);
}

.gate-version {
  color: rgba(96, 214, 255, 0.82);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.035em;
}

.gate-separator {
  color: rgba(190, 204, 230, 0.42);
  font-size: 0.78rem;
}

.gate-contact {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  background: rgba(10, 15, 27, 0.42);
  color: rgba(221, 230, 248, 0.68);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: color 0.18s ease, border-color 0.18s ease, background 0.18s ease, transform 0.18s ease;
}

.gate-contact:hover,
.gate-contact:focus-visible {
  color: rgba(246, 249, 255, 0.94);
  border-color: rgba(126, 163, 255, 0.22);
  background: rgba(17, 25, 45, 0.62);
  transform: translateY(-1px);
  outline: none;
}

.gate-card {
  position: relative;
  width: min(100%, 500px);
  padding: clamp(18px, 2.2vw, 24px);
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.065);
  background: linear-gradient(180deg, rgba(9, 14, 25, 0.9), rgba(7, 11, 19, 0.88));
  box-shadow: 0 26px 56px rgba(0, 0, 0, 0.36), inset 0 1px 0 rgba(255,255,255,0.03);
  overflow: hidden;
}

.gate-card__glow {
  position: absolute;
  inset: -1px;
  pointer-events: none;
  background: radial-gradient(circle at top center, rgba(116, 149, 255, 0.1), transparent 38%);
}

.gate-card__header,
.gate-card__footer,
.gate-form,
.gate-alert {
  position: relative;
  z-index: 1;
}

.gate-card__header {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
}

.gate-card__eyebrow {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(180, 198, 235, 0.68);
}

.gate-card__title {
  margin: 0;
  font-size: 1.4rem;
  font-weight: 650;
}

.gate-card__text,
.gate-hint {
  margin: 0;
  color: rgba(217, 226, 242, 0.72);
  line-height: 1.55;
}

.gate-alert {
  display: grid;
  gap: 4px;
  justify-items: center;
  margin-bottom: 10px;
  padding: 8px 11px;
  border-radius: 14px;
  font-size: 0.82rem;
  text-align: center;
}

.gate-alert {
  border: 1px solid rgba(255, 96, 116, 0.24);
  background: rgba(73, 16, 25, 0.52);
  color: #ffd8de;
}

.gate-alert.is-info {
  border-color: rgba(120, 154, 255, 0.18);
  background: rgba(20, 33, 67, 0.46);
  color: #eef4ff;
}

.gate-alert.is-success {
  border-color: rgba(112, 225, 174, 0.2);
  background: rgba(17, 66, 44, 0.5);
  color: #dbffec;
}

.gate-form {
  display: grid;
  gap: 12px;
}

.gate-field {
  display: grid;
  gap: 6px;
}

.gate-field__label {
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(197, 209, 236, 0.72);
}

.gate-field__input {
  width: 100%;
  min-height: 44px;
  padding: 0 13px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.085);
  background: rgba(8, 12, 22, 0.78);
  color: #f7f9ff;
  font: inherit;
  font-size: 0.96rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.gate-field__input:focus {
  outline: none;
  border-color: rgba(126, 163, 255, 0.38);
  background: rgba(10, 15, 27, 0.9);
  box-shadow: 0 0 0 3px rgba(85, 125, 236, 0.1);
}

.gate-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 1px;
}

.gate-btn {
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.085);
  border-radius: 12px;
  min-height: 36px;
  padding: 0 12px;
  background: rgba(11, 16, 28, 0.82);
  color: #f4f7ff;
  font: inherit;
  font-size: 0.86rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease, box-shadow 0.18s ease;
}

.gate-btn:hover:not(:disabled) {
  transform: translateY(-1px);
}

.gate-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.gate-btn--primary {
  background: linear-gradient(180deg, rgba(109, 139, 215, 0.18), rgba(56, 78, 136, 0.22));
  border-color: rgba(122, 151, 223, 0.2);
  box-shadow: 0 8px 14px rgba(24, 43, 92, 0.13);
}

.gate-btn--secondary {
  background: rgba(14, 22, 39, 0.8);
}

.gate-btn--ghost {
  background: transparent;
  color: rgba(226, 234, 247, 0.74);
}

.gate-card__footer {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

@media (max-width: 900px) {
  .gate-shell {
    padding: 24px;
  }

  .gate-stage {
    gap: 18px;
  }

  .gate-card {
    width: min(100%, 540px);
  }
}

@media (max-width: 640px) {
  .gate-shell {
    padding: 16px;
  }

  .gate-logo {
    width: clamp(210px, 54vw, 320px);
    height: clamp(210px, 54vw, 320px);
  }

  .gate-card {
    border-radius: 22px;
    padding: 18px;
  }

  .gate-actions {
    flex-direction: column;
  }

  .gate-btn {
    width: 100%;
  }

  .gate-meta {
    flex-wrap: wrap;
    justify-content: center;
  }
}

.gate-contact--inline {
  margin-top: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: rgba(221, 230, 248, 0.86);
  font-size: 0.85rem;
  font-weight: 650;
}

.gate-contact--inline:hover,
.gate-contact--inline:focus-visible {
  background: transparent;
  border-color: transparent;
  color: rgba(246, 249, 255, 0.96);
  transform: none;
}

/* v12.026: Login-Version dezent im Anmelde-Kaestchen, Mailadresse allein unter dem Titel */
.gate-meta {
  gap: 0;
}

.gate-separator,
.gate-meta .gate-version {
  display: none !important;
}

.gate-contact--inline {
  font-size: 0.92rem;
}

.gate-card {
  padding-bottom: clamp(28px, 3vw, 34px);
}

.gate-card__version {
  position: absolute;
  right: 16px;
  bottom: 10px;
  z-index: 2;
  color: rgba(96, 214, 255, 0.56);
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.025em;
  line-height: 1;
  pointer-events: none;
}