.auth-page {
  min-height: 100vh;
  background:
    radial-gradient(circle at 12% 20%, rgba(44, 214, 159, 0.09), transparent 24%),
    radial-gradient(circle at 84% 80%, rgba(213, 168, 83, 0.08), transparent 26%),
    #020b09;
}

.auth-header {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 clamp(20px, 5vw, 72px);
  border-bottom: 1px solid var(--line);
  background: rgba(3, 14, 11, 0.78);
  backdrop-filter: blur(18px);
}

.auth-back-link {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0 15px;
  border: 1px solid var(--line);
  border-radius: 11px;
  color: var(--muted);
  font-size: 0.82rem;
}

.auth-back-link:hover {
  border-color: rgba(44, 214, 159, 0.25);
  color: var(--emerald-soft);
}

.auth-main {
  min-height: calc(100vh - 82px);
  display: grid;
  grid-template-columns: minmax(360px, 0.9fr) minmax(520px, 1.1fr);
}

.auth-showcase {
  position: relative;
  min-height: 760px;
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: clamp(42px, 7vw, 90px);
  border-left: 1px solid var(--line);
  background:
    radial-gradient(circle at 55% 70%, rgba(44, 214, 159, 0.08), transparent 26%),
    linear-gradient(145deg, #071c16, #03100d);
}

.auth-grid-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.12;
  background-image:
    linear-gradient(rgba(124, 229, 189, 0.13) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124, 229, 189, 0.13) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 60% 50%, #000, transparent 74%);
}

.auth-showcase-content {
  position: relative;
  z-index: 1;
  max-width: 580px;
}

.auth-showcase h1 {
  max-width: 550px;
  margin: 8px 0 18px;
  font-size: clamp(2.25rem, 4vw, 4.6rem);
  line-height: 1.25;
  letter-spacing: -2px;
}

.auth-showcase-content > p:not(.overline) {
  max-width: 510px;
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 2;
}

.auth-benefits {
  display: grid;
  gap: 10px;
  margin-top: 34px;
}

.auth-benefits article {
  display: grid;
  grid-template-columns: 42px 1fr;
  align-items: center;
  gap: 12px;
  padding: 13px 14px;
  border: 1px solid transparent;
  border-radius: 13px;
}

.auth-benefits article:hover {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.02);
}

.auth-benefits article > span {
  color: var(--gold);
  font-family: Georgia, serif;
  font-size: 0.82rem;
}

.auth-benefits div {
  display: grid;
  gap: 3px;
}

.auth-benefits strong {
  font-size: 0.92rem;
}

.auth-benefits small {
  color: var(--muted);
  font-size: 0.76rem;
}

.auth-visual {
  position: relative;
  height: 250px;
  display: grid;
  place-items: center;
  margin-top: 24px;
}

.auth-orbit {
  position: absolute;
  border: 1px solid rgba(213, 168, 83, 0.18);
  border-radius: 50%;
}

.orbit-large {
  width: 330px;
  height: 145px;
  transform: rotate(-11deg);
}

.orbit-small {
  width: 155px;
  height: 245px;
  border-color: rgba(44, 214, 159, 0.17);
  transform: rotate(35deg);
}

.auth-egg {
  position: relative;
  z-index: 2;
  width: 105px;
  height: 136px;
  display: grid;
  place-content: center;
  border: 1px solid rgba(240, 204, 127, 0.34);
  border-radius: 50% 50% 46% 46% / 59% 59% 41% 41%;
  background:
    radial-gradient(circle at 40% 28%, rgba(255, 255, 255, 0.2), transparent 12%),
    linear-gradient(145deg, rgba(240, 204, 127, 0.24), rgba(44, 214, 159, 0.05));
  color: var(--gold-soft);
  text-align: center;
  box-shadow: 0 0 70px rgba(213, 168, 83, 0.1);
}

.auth-egg span {
  font-family: Georgia, serif;
  font-size: 2.4rem;
  line-height: 1;
}

.auth-egg small {
  margin-top: 8px;
  font-size: 0.6rem;
  letter-spacing: 1.5px;
}

.auth-workspace {
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 16px;
  padding: clamp(28px, 6vw, 80px);
}

.auth-card {
  width: min(100%, 640px);
  padding: clamp(22px, 4vw, 36px);
  border: 1px solid var(--line);
  border-radius: 24px;
  background:
    radial-gradient(circle at 100% 0, rgba(143, 167, 255, 0.07), transparent 26%),
    var(--surface);
  box-shadow: var(--shadow);
}

.auth-demo-notice {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  padding: 11px 12px;
  border: 1px solid rgba(213, 168, 83, 0.2);
  border-radius: 11px;
  background: rgba(213, 168, 83, 0.055);
}

.auth-demo-notice span {
  padding: 5px 8px;
  border-radius: 7px;
  background: rgba(213, 168, 83, 0.12);
  color: var(--gold-soft);
  font-size: 0.7rem;
  font-weight: 800;
}

.auth-demo-notice p {
  margin: 0;
  color: var(--muted);
  font-size: 0.74rem;
}

.auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5px;
  margin-bottom: 28px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.02);
}

.auth-tabs button {
  min-height: 43px;
  border: 0;
  border-radius: 9px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  font-size: 0.84rem;
  font-weight: 800;
}

.auth-tabs button.active {
  background: linear-gradient(135deg, rgba(44, 214, 159, 0.13), rgba(213, 168, 83, 0.08));
  color: var(--ivory);
  box-shadow: inset 0 0 0 1px rgba(44, 214, 159, 0.17);
}

.auth-panel[hidden] {
  display: none;
}

.auth-panel.active {
  animation: auth-panel-in 0.25s ease both;
}

.auth-panel > header {
  margin-bottom: 24px;
}

.auth-panel > header small {
  color: var(--emerald-soft);
  font-size: 0.74rem;
  font-weight: 800;
}

.auth-panel > header h2 {
  margin: 4px 0 8px;
  font-size: clamp(1.55rem, 3vw, 2rem);
}

.auth-panel > header p {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.auth-form {
  display: grid;
  gap: 16px;
}

.auth-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.auth-form > label,
.auth-form-grid label {
  display: grid;
  gap: 7px;
  color: #d2dfda;
  font-size: 0.78rem;
  font-weight: 750;
}

.auth-form input,
.auth-form select {
  width: 100%;
  min-height: 48px;
  padding: 0 13px;
  border: 1px solid var(--line);
  border-radius: 11px;
  outline: 0;
  background: #061612;
  color: var(--ink);
  font: inherit;
  font-size: 0.84rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.auth-form input:focus,
.auth-form select:focus {
  border-color: rgba(44, 214, 159, 0.48);
  box-shadow: 0 0 0 3px rgba(44, 214, 159, 0.08);
}

.password-field {
  position: relative;
  display: block;
}

.password-field input {
  padding-left: 74px;
}

.password-field button {
  position: absolute;
  top: 6px;
  bottom: 6px;
  left: 6px;
  padding: 0 12px;
  border: 0;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  font-size: 0.7rem;
}

.auth-form-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.auth-check {
  display: flex !important;
  grid-template-columns: none !important;
  align-items: center;
  gap: 8px !important;
  color: var(--muted) !important;
  cursor: pointer;
  font-size: 0.74rem !important;
  font-weight: 500 !important;
}

.auth-check input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.auth-check > span {
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
  border: 1px solid var(--line-bright);
  border-radius: 6px;
}

.auth-check input:checked + span {
  border-color: var(--emerald);
  background: var(--emerald);
  box-shadow: inset 0 0 0 4px #061612;
}

.auth-consent {
  align-items: flex-start;
  line-height: 1.8;
}

.auth-text-button {
  border: 0;
  background: transparent;
  color: var(--emerald-soft);
  cursor: pointer;
  font: inherit;
  font-size: 0.74rem;
}

.auth-submit,
.auth-secondary {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border-radius: 11px;
  cursor: pointer;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 900;
}

.auth-submit {
  border: 0;
  background: linear-gradient(135deg, var(--emerald), #77e0b5);
  color: #04110d;
}

.auth-submit:hover {
  filter: brightness(1.07);
}

.auth-secondary {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
}

.auth-status {
  min-height: 22px;
  margin: -4px 0 0;
  color: var(--muted);
  font-size: 0.74rem;
}

.auth-status[data-type="error"] {
  color: #ffb3b3;
}

.auth-status[data-type="success"] {
  color: var(--emerald-soft);
}

.choice-group {
  margin: 0;
  padding: 0;
  border: 0;
}

.choice-group legend {
  margin-bottom: 8px;
  color: #d2dfda;
  font-size: 0.78rem;
  font-weight: 750;
}

.choice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.choice-grid label,
.interest-grid label {
  cursor: pointer;
}

.choice-grid input,
.interest-grid input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.choice-grid label > span {
  min-height: 78px;
  display: grid;
  align-content: center;
  gap: 4px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.015);
}

.choice-grid b {
  font-size: 0.78rem;
}

.choice-grid small {
  color: var(--muted);
  font-size: 0.68rem;
}

.choice-grid input:checked + span,
.interest-grid input:checked + span {
  border-color: rgba(44, 214, 159, 0.4);
  background: rgba(44, 214, 159, 0.07);
  color: var(--emerald-soft);
}

.interest-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.interest-grid label > span {
  min-height: 42px;
  display: grid;
  place-items: center;
  padding: 7px;
  border: 1px solid var(--line);
  border-radius: 9px;
  color: var(--muted);
  font-size: 0.72rem;
}

.auth-security-note {
  max-width: 620px;
  margin: 0;
  color: var(--muted-2);
  text-align: center;
  font-size: 0.7rem;
}

@keyframes auth-panel-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1050px) {
  .auth-main {
    grid-template-columns: 1fr;
  }

  .auth-showcase {
    min-height: auto;
    border-bottom: 1px solid var(--line);
    border-left: 0;
  }

  .auth-showcase-content {
    max-width: none;
  }

  .auth-visual {
    display: none;
  }
}

@media (max-width: 650px) {
  .auth-header {
    min-height: 72px;
    padding-inline: 14px;
  }

  .auth-header .brand-copy small {
    display: none;
  }

  .auth-back-link {
    padding-inline: 11px;
    font-size: 0.72rem;
  }

  .auth-showcase {
    padding: 38px 20px;
  }

  .auth-showcase h1 {
    font-size: 2.15rem;
  }

  .auth-showcase-content > p:not(.overline) {
    font-size: 0.88rem;
  }

  .auth-benefits {
    margin-top: 22px;
  }

  .auth-workspace {
    padding: 22px 13px 36px;
  }

  .auth-card {
    padding: 19px;
    border-radius: 18px;
  }

  .auth-demo-notice,
  .auth-form-grid,
  .choice-grid {
    grid-template-columns: 1fr;
  }

  .auth-form-meta {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  .auth-panel.active {
    animation: none;
  }
}

/* Readable account controls */
.auth-panel > header small,
.auth-demo-notice p,
.auth-benefits small,
.auth-security-note,
.auth-status,
.auth-text-button {
  font-size: 0.8rem;
}

.auth-form > label,
.auth-form-grid label,
.choice-group legend,
.choice-grid b,
.interest-grid label > span {
  font-size: 0.86rem;
}

.auth-form input,
.auth-form select,
.auth-tabs button,
.auth-submit,
.auth-secondary {
  font-size: 0.92rem;
}

.choice-grid small {
  font-size: 0.76rem;
}