.auth-shell {
  min-height: calc(100vh - 78px);
  display: grid;
  align-items: center;
  padding-top: clamp(22px, 4vw, 44px);
  padding-bottom: clamp(34px, 5vw, 72px);
}

.auth-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(420px, 0.72fr);
  gap: 24px;
  align-items: stretch;
}

.auth-visual,
.auth-card,
.reset-panel {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.auth-visual {
  position: relative;
  min-height: 690px;
  display: grid;
  align-content: end;
  gap: 24px;
  padding: clamp(30px, 5vw, 58px);
  color: #ffffff;
  background:
    linear-gradient(135deg, rgba(17, 24, 39, 0.92), rgba(69, 10, 47, 0.9)),
    url("/bgthree.png") center / cover;
  overflow: hidden;
}

.auth-visual::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 42%;
  background: linear-gradient(180deg, rgba(17, 24, 39, 0), rgba(17, 24, 39, 0.36));
  pointer-events: none;
}

.signup-visual {
  background:
    linear-gradient(135deg, rgba(17, 24, 39, 0.9), rgba(15, 118, 110, 0.82)),
    url("/big.png") center / cover;
}

.auth-visual-content,
.auth-benefits {
  position: relative;
  z-index: 1;
}

.auth-visual-content .chip {
  width: max-content;
}

.auth-visual h1 {
  max-width: 760px;
  margin: 18px 0 0;
  font-size: clamp(40px, 5.8vw, 76px);
  line-height: 0.96;
  letter-spacing: 0;
}

.auth-visual p {
  max-width: 620px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 18px;
}

.auth-benefits {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.18);
  overflow: hidden;
  backdrop-filter: blur(16px);
}

.auth-benefits div {
  padding: 18px;
  background: rgba(255, 255, 255, 0.1);
}

.auth-benefits strong,
.auth-benefits span {
  display: block;
}

.auth-benefits strong {
  font-size: 26px;
  line-height: 1;
}

.auth-benefits span {
  margin-top: 7px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
  font-weight: 800;
}

.auth-card {
  display: grid;
  align-content: center;
  padding: clamp(24px, 4vw, 44px);
  border: 1px solid rgba(217, 222, 232, 0.88);
  background: rgba(255, 255, 255, 0.94);
}

.auth-card h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(30px, 3vw, 44px);
  line-height: 1;
}

.auth-intro {
  margin: 12px 0 0;
  color: var(--muted);
  font-weight: 700;
}

.auth-form {
  display: grid;
  gap: 17px;
  margin-top: 28px;
}

.field-group {
  display: grid;
  gap: 8px;
}

.field-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.field-group label {
  color: #344054;
  font-size: 14px;
  font-weight: 900;
}

.field-group input {
  width: 100%;
  min-height: 52px;
  padding: 0 15px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  color: var(--ink);
  outline: none;
  transition: border-color 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.field-group input::placeholder {
  color: #98a2b3;
}

.field-group input:hover {
  border-color: #c8ceda;
}

.field-group input:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 4px rgba(183, 40, 120, 0.13);
}

.field-group input[aria-invalid="true"] {
  border-color: var(--danger);
  background: #fffafa;
}

.field-help,
.field-error {
  margin: 0;
  font-size: 13px;
  font-weight: 800;
}

.field-help {
  color: var(--muted);
}

.field-error {
  color: var(--danger);
}

.text-button {
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--brand-dark);
  font-weight: 900;
  cursor: pointer;
}

.text-button:hover,
.text-button:focus-visible,
.auth-switch a:hover,
.auth-switch a:focus-visible {
  color: var(--brand);
}

.auth-submit,
.reset-actions .primary-button,
.reset-actions .secondary-button {
  justify-content: center;
  width: 100%;
}

.auth-submit {
  margin-top: 3px;
}

.auth-submit[disabled],
.reset-actions button[disabled] {
  cursor: wait;
  opacity: 0.72;
}

.auth-alert {
  margin-top: 22px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-2);
  color: #344054;
  font-weight: 800;
}

.auth-alert.error {
  border-color: rgba(180, 35, 24, 0.25);
  background: var(--danger-soft);
  color: var(--danger);
}

.auth-alert.success {
  border-color: rgba(15, 118, 110, 0.22);
  background: var(--accent-soft);
  color: #0f5f59;
}

.reset-panel {
  display: grid;
  gap: 15px;
  margin-top: 20px;
  padding: 18px;
  border: 1px solid rgba(217, 222, 232, 0.9);
  background: var(--surface-2);
}

.reset-panel h3,
.reset-panel p {
  margin: 0;
}

.reset-panel h3 {
  font-size: 18px;
}

.reset-panel p {
  color: var(--muted);
  font-weight: 700;
}

.reset-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.auth-switch {
  margin: 22px 0 0;
  color: var(--muted);
  font-weight: 800;
  text-align: center;
}

.auth-switch a {
  color: var(--brand-dark);
  font-weight: 950;
  text-decoration: none;
}

@media (max-width: 1080px) {
  .auth-layout {
    grid-template-columns: 1fr;
  }

  .auth-visual {
    min-height: 430px;
  }

  .auth-card {
    align-content: start;
  }
}

@media (max-width: 760px) {
  .auth-shell {
    padding-top: 16px;
  }

  .auth-layout {
    gap: 16px;
  }

  .auth-card {
    order: -1;
  }

  .auth-visual {
    min-height: 330px;
    padding: 26px;
  }

  .auth-visual h1 {
    font-size: clamp(34px, 12vw, 48px);
  }

  .auth-visual p {
    font-size: 16px;
  }

  .auth-benefits {
    grid-template-columns: 1fr;
  }

  .field-row {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }
}

@media (max-width: 430px) {
  .auth-card,
  .auth-visual {
    padding: 20px;
  }

  .reset-actions {
    grid-template-columns: 1fr;
  }
}