body.auth-page {
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(59, 130, 246, 0.08), transparent 28%),
    radial-gradient(circle at bottom right, rgba(17, 17, 16, 0.08), transparent 32%),
    var(--cream);
  color: var(--ink);
}

.auth-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(360px, 44vw) minmax(0, 1fr);
}

.auth-side {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 40px;
  padding: clamp(32px, 5vw, 56px);
  background:
    radial-gradient(circle at top right, rgba(59, 130, 246, 0.22), transparent 32%),
    radial-gradient(circle at bottom left, rgba(255, 255, 255, 0.08), transparent 28%),
    var(--ink);
  color: #fff;
}

.auth-side::before {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 28px;
  pointer-events: none;
}

.auth-side-top,
.auth-side-bottom {
  position: relative;
  z-index: 1;
}

.auth-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 44px;
  text-decoration: none;
  color: #fff;
}

.auth-brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.06);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(12px);
}

.auth-brand-mark svg {
  width: 16px;
  height: 16px;
  stroke: #fff;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.auth-brand-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.auth-brand-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.42);
}

.auth-brand-name {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.auth-side-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
  padding: 7px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.64);
}

.auth-side-kicker::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: #60a5fa;
  box-shadow: 0 0 0 6px rgba(96, 165, 250, 0.12);
}

.auth-side-title {
  margin: 0 0 18px;
  font-family: var(--sans);
  font-size: clamp(44px, 5vw, 72px);
  font-weight: 300;
  line-height: 0.98;
  letter-spacing: -0.05em;
}

.auth-side-title em {
  display: block;
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.76);
}

.auth-side-copy {
  max-width: 460px;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.6);
  font-weight: 300;
}

.auth-side-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 40px;
}

.auth-side-metric {
  padding: 18px 20px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
}

.auth-side-metric-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.36);
}

.auth-side-metric-value {
  margin-top: 10px;
  font-size: 20px;
  font-weight: 500;
  color: #fff;
  letter-spacing: -0.03em;
}

.auth-side-metric-copy {
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.48);
}

.auth-side-quote {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 24px 24px 26px;
  max-width: 460px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(14px);
}

.auth-side-quote-stars {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #fbbf24;
}

.auth-side-quote-text {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.82);
}

.auth-side-quote-meta {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.34);
}

.auth-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
}

.auth-card {
  width: min(100%, 560px);
  padding: clamp(28px, 5vw, 44px);
  border-radius: 32px;
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(17, 17, 16, 0.08);
  box-shadow: 0 24px 60px rgba(17, 17, 16, 0.08);
  backdrop-filter: blur(16px);
}

.auth-mobile-brand {
  display: none;
  margin-bottom: 24px;
  text-decoration: none;
}

.auth-mobile-brand .auth-brand-mark {
  border-color: rgba(17, 17, 16, 0.1);
  background: rgba(255, 255, 255, 0.9);
}

.auth-mobile-brand .auth-brand-mark svg {
  stroke: var(--ink);
}

.auth-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-4);
}

.auth-kicker::before {
  content: "";
  width: 20px;
  height: 1px;
  background: var(--blue);
}

.auth-title {
  margin: 0 0 12px;
  font-size: clamp(34px, 5vw, 48px);
  line-height: 1.02;
  font-weight: 300;
  letter-spacing: -0.04em;
  color: var(--ink);
}

.auth-title em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  color: var(--blue);
}

.auth-copy {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-3);
  font-weight: 300;
}

.auth-card-head {
  margin-bottom: 28px;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.auth-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.auth-grid .full-span {
  grid-column: 1 / -1;
}

.auth-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.auth-field label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-4);
}

.auth-input,
.auth-select {
  width: 100%;
  min-height: 52px;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid rgba(17, 17, 16, 0.12);
  background: rgba(255, 255, 255, 0.8);
  font-family: var(--sans);
  font-size: 14px;
  color: var(--ink);
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.auth-select {
  appearance: none;
  cursor: pointer;
}

.auth-input::placeholder {
  color: #a3a39a;
}

.auth-input:focus,
.auth-select:focus {
  outline: none;
  border-color: rgba(29, 78, 216, 0.5);
  box-shadow: 0 0 0 4px rgba(29, 78, 216, 0.08);
  background: #fff;
}

.auth-select-wrap {
  position: relative;
}

.auth-select-wrap::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 16px;
  width: 12px;
  height: 12px;
  transform: translateY(-50%);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23666660' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
  pointer-events: none;
}

.auth-alert {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px 16px;
  border-radius: 18px;
  font-size: 13px;
  line-height: 1.6;
  font-weight: 400;
}

.auth-alert.is-error {
  background: rgba(239, 68, 68, 0.06);
  border: 1px solid rgba(239, 68, 68, 0.2);
  color: #b91c1c;
}

.auth-alert.is-success {
  background: rgba(34, 197, 94, 0.06);
  border: 1px solid rgba(34, 197, 94, 0.2);
  color: #15803d;
}

.auth-alert i {
  width: 16px;
  margin-top: 2px;
  flex-shrink: 0;
}

.auth-inline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 4px;
}

.auth-inline-link,
.auth-footer a,
.auth-check-copy a {
  color: var(--ink);
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px solid rgba(17, 17, 16, 0.16);
}

.auth-inline-link:hover,
.auth-footer a:hover,
.auth-check-copy a:hover {
  border-bottom-color: var(--ink);
}

.auth-check {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
}

.auth-check input {
  width: 16px;
  height: 16px;
  margin-top: 2px;
  accent-color: var(--ink);
  flex-shrink: 0;
}

.auth-check-copy {
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-3);
  font-weight: 300;
}

.auth-submit {
  justify-content: center;
  width: 100%;
  padding: 15px 24px;
  border-radius: 999px;
  font-size: 14px;
}

.auth-footer {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid rgba(17, 17, 16, 0.08);
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-3);
  font-weight: 300;
}

.toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  min-width: 280px;
  max-width: min(420px, calc(100vw - 32px));
  border-radius: 18px;
  background: rgba(17, 17, 16, 0.94);
  color: #fff;
  box-shadow: 0 18px 44px rgba(17, 17, 16, 0.2);
  transform: translateY(24px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s, transform 0.25s;
  z-index: 120;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

.toast.error {
  border: 1px solid rgba(239, 68, 68, 0.24);
}

.toast.success {
  border: 1px solid rgba(34, 197, 94, 0.24);
}

#toast-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  flex-shrink: 0;
}

#toast-message {
  font-size: 13px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.88);
}

@media (max-width: 980px) {
  .auth-shell {
    grid-template-columns: 1fr;
  }

  .auth-side {
    display: none;
  }

  .auth-panel {
    padding: 20px;
  }

  .auth-card {
    border-radius: 28px;
  }

  .auth-mobile-brand {
    display: inline-flex;
  }
}

@media (max-width: 680px) {
  .auth-grid {
    grid-template-columns: 1fr;
  }

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

  .toast {
    right: 16px;
    left: 16px;
    bottom: 16px;
    min-width: 0;
    max-width: none;
  }
}
