/* Auth UI nextgen — theme-aware presentation for login/register/password-reset.
   Scoped under .product-page + site-scene themes. Beats prod-parity dark cards
   and product.css light-only work-* tokens without changing auth architecture. */

.product-page .login-page,
.product-page .register-page,
.product-page .password-reset-page {
  --auth-panel-bg: #ffffff;
  --auth-panel-border: color-mix(in srgb, var(--accent, #3d8bfd) 16%, #d8e4ea);
  --auth-panel-shadow: 0 16px 40px color-mix(in srgb, #173d50 10%, transparent);
  --auth-heading: #102736;
  --auth-text: #2a3f4d;
  --auth-muted: #5a7180;
  --auth-label: #385061;
  --auth-input-bg: #ffffff;
  --auth-input-border: color-mix(in srgb, var(--accent, #3d8bfd) 18%, #d5e1e8);
  --auth-input-text: #102736;
  --auth-focus: color-mix(in srgb, var(--accent, #3d8bfd) 70%, #ffffff);
  --auth-accent: var(--accent, #3d8bfd);
  --auth-accent-soft: color-mix(in srgb, var(--accent, #3d8bfd) 12%, transparent);
  --auth-error: #d1242f;
  --auth-error-soft: #fdeceb;
  --auth-success: #0f7a55;
  --auth-success-soft: #e3f7ee;
  --auth-warning: #9a6b10;
  --auth-warning-soft: #fff6e0;
  --auth-link: var(--accent, #3d8bfd);
  --auth-cta-text: #ffffff;

  display: grid;
  place-items: center;
  min-height: min(72vh, 760px);
  padding: 16px 0 48px;
  color: var(--auth-text);
}

.site-scene[data-theme="poisoned"] .product-page .login-page,
.site-scene[data-theme="poisoned"] .product-page .register-page,
.site-scene[data-theme="poisoned"] .product-page .password-reset-page {
  --auth-panel-bg: color-mix(in srgb, #2a1840 92%, #12081c);
  --auth-panel-border: color-mix(in srgb, var(--accent, #b760ff) 34%, #4a3560);
  --auth-panel-shadow: 0 18px 42px rgba(8, 2, 18, 0.34);
  --auth-heading: #fcf8ff;
  --auth-text: rgba(248, 242, 255, 0.92);
  --auth-muted: rgba(226, 214, 240, 0.74);
  --auth-label: rgba(236, 226, 250, 0.86);
  --auth-input-bg: color-mix(in srgb, #1a0d28 82%, #2a1840);
  --auth-input-border: color-mix(in srgb, var(--accent, #b760ff) 36%, #4a3560);
  --auth-input-text: #fcf8ff;
  --auth-focus: color-mix(in srgb, var(--accent, #b760ff) 72%, #fff);
  --auth-error: #ff7a8a;
  --auth-error-soft: rgba(255, 90, 110, 0.16);
  --auth-success: #8ef0c0;
  --auth-success-soft: rgba(46, 160, 110, 0.18);
  --auth-warning: #ffe09a;
  --auth-warning-soft: rgba(212, 160, 23, 0.16);
  --auth-link: color-mix(in srgb, var(--accent, #b760ff) 80%, #fff);
  --auth-cta-text: #ffffff;
}

.site-scene[data-theme="immolated"] .product-page .login-page,
.site-scene[data-theme="immolated"] .product-page .register-page,
.site-scene[data-theme="immolated"] .product-page .password-reset-page {
  --auth-panel-bg: color-mix(in srgb, #3a1812 92%, #1a0806);
  --auth-panel-border: color-mix(in srgb, var(--accent, #ff8a3d) 34%, #6a3a30);
  --auth-panel-shadow: 0 18px 42px rgba(20, 4, 2, 0.34);
  --auth-heading: #fff5ed;
  --auth-text: rgba(255, 244, 236, 0.92);
  --auth-muted: rgba(240, 222, 210, 0.74);
  --auth-label: rgba(255, 236, 220, 0.86);
  --auth-input-bg: color-mix(in srgb, #220c08 82%, #3a1812);
  --auth-input-border: color-mix(in srgb, var(--accent, #ff8a3d) 36%, #6a3a30);
  --auth-input-text: #fff5ed;
  --auth-focus: color-mix(in srgb, var(--accent, #ff8a3d) 72%, #fff);
  --auth-error: #ff6b7a;
  --auth-error-soft: rgba(255, 90, 100, 0.16);
  --auth-success: #9ef0c4;
  --auth-success-soft: rgba(46, 140, 90, 0.18);
  --auth-warning: #ffcf7a;
  --auth-warning-soft: rgba(212, 140, 30, 0.16);
  --auth-link: color-mix(in srgb, var(--accent, #ff8a3d) 82%, #fff);
  --auth-cta-text: #ffffff;
}

.site-scene[data-theme="flayed"] .product-page .login-page,
.site-scene[data-theme="flayed"] .product-page .register-page,
.site-scene[data-theme="flayed"] .product-page .password-reset-page {
  --auth-panel-bg: color-mix(in srgb, #12302c 92%, #071614);
  --auth-panel-border: color-mix(in srgb, var(--accent, #2dd4bf) 34%, #2a5550);
  --auth-panel-shadow: 0 18px 42px rgba(2, 16, 14, 0.34);
  --auth-heading: #f2fffb;
  --auth-text: rgba(240, 255, 250, 0.94);
  --auth-muted: rgba(214, 236, 230, 0.76);
  --auth-label: rgba(230, 250, 244, 0.88);
  --auth-input-bg: color-mix(in srgb, #0a1e1b 82%, #12302c);
  --auth-input-border: color-mix(in srgb, var(--accent, #2dd4bf) 36%, #2a5550);
  --auth-input-text: #f2fffb;
  --auth-focus: color-mix(in srgb, var(--accent, #2dd4bf) 72%, #fff);
  --auth-error: #ff7a86;
  --auth-error-soft: rgba(255, 90, 100, 0.16);
  --auth-success: #8ef5c4;
  --auth-success-soft: rgba(40, 150, 110, 0.18);
  --auth-warning: #ffe4a8;
  --auth-warning-soft: rgba(200, 150, 30, 0.16);
  --auth-link: color-mix(in srgb, var(--accent, #2dd4bf) 82%, #fff);
  --auth-cta-text: #07110a;
}

.product-page .login-card,
.product-page .register-card,
.product-page .password-reset-page .login-card,
.product-page .auth-card {
  position: relative;
  isolation: isolate;
  width: min(440px, 100%);
  max-width: 100%;
  padding: 32px 28px;
  border-radius: 24px;
  border: 1px solid var(--auth-panel-border);
  background: var(--auth-panel-bg) !important;
  box-shadow: var(--auth-panel-shadow);
  color: var(--auth-text);
  overflow: visible;
  animation: none;
}

.product-page .register-card {
  width: min(520px, 100%);
}

.product-page .login-card::before,
.product-page .login-card::after,
.product-page .register-card::before,
.product-page .register-card::after {
  display: none !important;
}

.product-page .login-logo,
.product-page .register-badge {
  width: fit-content;
  margin: 0 auto 14px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--auth-accent) 28%, var(--auth-panel-border));
  background: var(--auth-accent-soft);
  color: var(--auth-accent) !important;
  -webkit-text-fill-color: var(--auth-accent) !important;
  font-size: 13px;
  font-weight: 820;
  letter-spacing: 0.04em;
}

.product-page .login-title,
.product-page .register-title,
.product-page .password-reset-page .login-title,
.product-page h1.login-title,
.product-page h1.register-title {
  margin: 8px 0 8px !important;
  text-align: center;
  color: var(--auth-heading) !important;
  -webkit-text-fill-color: var(--auth-heading) !important;
  background: none !important;
  -webkit-background-clip: border-box !important;
  background-clip: border-box !important;
  font-size: clamp(28px, 4vw, 34px);
  line-height: 1.15;
  font-weight: 840;
  letter-spacing: -0.4px;
}

.product-page .login-subtitle,
.product-page .register-subtitle,
.product-page .password-reset-page .login-subtitle {
  max-width: 38ch;
  margin: 0 auto 20px;
  text-align: center;
  color: var(--auth-muted) !important;
  -webkit-text-fill-color: var(--auth-muted) !important;
  font-size: 15px;
  line-height: 1.55;
}

.product-page .login-error,
.product-page .login-subtitle.login-error,
.product-page .register-errors,
.product-page .register-field-errors {
  color: var(--auth-error) !important;
  -webkit-text-fill-color: var(--auth-error) !important;
  background: var(--auth-error-soft);
  border: 1px solid color-mix(in srgb, var(--auth-error) 34%, transparent);
  border-radius: 14px;
  padding: 12px 14px;
  margin: 0 0 14px;
  text-align: left;
  font-size: 14px;
  line-height: 1.45;
  font-weight: 700;
}

.product-page .register-field-errors {
  margin: 0;
  padding: 8px 10px;
  font-size: 13px;
}

.product-page .login-success,
.product-page .auth-success {
  color: var(--auth-success) !important;
  -webkit-text-fill-color: var(--auth-success) !important;
  background: var(--auth-success-soft);
  border: 1px solid color-mix(in srgb, var(--auth-success) 34%, transparent);
  border-radius: 14px;
  padding: 12px 14px;
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.45;
  font-weight: 700;
}

.product-page .login-form,
.product-page .register-form,
.product-page .login-field,
.product-page .register-field {
  display: grid;
  gap: 8px;
}

.product-page .login-form,
.product-page .register-form {
  gap: 14px;
}

.product-page .login-field label,
.product-page .register-field label {
  margin: 0;
  color: var(--auth-label) !important;
  -webkit-text-fill-color: var(--auth-label) !important;
  font-size: 14px;
  font-weight: 750;
}

.product-page .login-page input,
.product-page .register-page input,
.product-page .password-reset-page input,
.product-page .login-field input,
.product-page .register-field input {
  width: 100%;
  min-height: 48px;
  height: auto;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--auth-input-border) !important;
  background: var(--auth-input-bg) !important;
  color: var(--auth-input-text) !important;
  -webkit-text-fill-color: var(--auth-input-text) !important;
  font-size: 16px;
  box-shadow: none;
  outline: none;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.product-page .login-page input::placeholder,
.product-page .register-page input::placeholder,
.product-page .password-reset-page input::placeholder {
  color: var(--auth-muted);
  opacity: 0.85;
}

.product-page .login-page input:hover,
.product-page .register-page input:hover,
.product-page .password-reset-page input:hover {
  border-color: color-mix(in srgb, var(--auth-accent) 42%, var(--auth-input-border)) !important;
}

.product-page .login-page input:focus-visible,
.product-page .register-page input:focus-visible,
.product-page .password-reset-page input:focus-visible,
.product-page .login-page button:focus-visible,
.product-page .register-page button:focus-visible,
.product-page .password-reset-page button:focus-visible,
.product-page .login-page a:focus-visible,
.product-page .register-page a:focus-visible,
.product-page .password-reset-page a:focus-visible {
  outline: 3px solid var(--auth-focus) !important;
  outline-offset: 2px;
}

.product-page .login-page input:focus,
.product-page .register-page input:focus,
.product-page .password-reset-page input:focus {
  border-color: color-mix(in srgb, var(--auth-accent) 70%, var(--auth-input-border)) !important;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--auth-accent) 18%, transparent);
}

.product-page .login-page input:disabled,
.product-page .register-page input:disabled,
.product-page .password-reset-page input:disabled,
.product-page .login-btn:disabled,
.product-page .register-btn:disabled {
  opacity: 0.62;
  cursor: not-allowed;
  filter: none;
  transform: none;
}

.product-page .login-page input[aria-invalid="true"],
.product-page .register-page input[aria-invalid="true"],
.product-page .password-reset-page input[aria-invalid="true"] {
  border-color: color-mix(in srgb, var(--auth-error) 55%, var(--auth-input-border)) !important;
}

.product-page .password-wrapper {
  position: relative;
  width: 100%;
}

.product-page .password-wrapper input {
  padding-right: 52px !important;
}

.product-page .toggle-password {
  position: absolute;
  top: 50%;
  right: 8px;
  transform: translateY(-50%);
  min-width: 44px;
  min-height: 44px;
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 12px;
  background: transparent !important;
  box-shadow: none !important;
  color: var(--auth-muted) !important;
  -webkit-text-fill-color: var(--auth-muted) !important;
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
}

.product-page .toggle-password:hover,
.product-page .toggle-password[aria-pressed="true"] {
  color: var(--auth-accent) !important;
  -webkit-text-fill-color: var(--auth-accent) !important;
  background: var(--auth-accent-soft) !important;
  transform: translateY(-50%) !important;
}

.product-page .login-btn,
.product-page .register-btn {
  width: 100%;
  min-height: 48px;
  height: auto;
  margin-top: 4px;
  padding: 12px 16px;
  border: none;
  border-radius: 14px;
  background: linear-gradient(
    135deg,
    var(--auth-accent),
    color-mix(in srgb, var(--auth-accent) 72%, #0b1c2a)
  ) !important;
  color: var(--auth-cta-text) !important;
  -webkit-text-fill-color: var(--auth-cta-text) !important;
  font-size: 16px;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 12px 28px color-mix(in srgb, var(--auth-accent) 28%, transparent);
  transition: transform 150ms ease, box-shadow 150ms ease;
}

.product-page .login-btn:hover:not(:disabled),
.product-page .register-btn:hover:not(:disabled) {
  transform: translateY(-1px);
  filter: none;
  box-shadow: 0 16px 32px color-mix(in srgb, var(--auth-accent) 34%, transparent);
}

.product-page .login-links,
.product-page .register-footer {
  display: grid;
  gap: 10px;
  margin-top: 18px;
  text-align: center;
  color: var(--auth-muted) !important;
  -webkit-text-fill-color: var(--auth-muted) !important;
  font-size: 15px;
  line-height: 1.5;
}

.product-page .login-links a,
.product-page .register-footer a,
.product-page .register-consent a {
  display: inline !important;
  min-height: 0 !important;
  padding: 0 !important;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  color: var(--auth-link) !important;
  -webkit-text-fill-color: var(--auth-link) !important;
  font-weight: 750;
  text-underline-offset: 3px;
}

.product-page .login-links a:hover,
.product-page .register-footer a:hover,
.product-page .register-consent a:hover {
  text-decoration: underline;
}

.product-page .register-password-hint {
  margin: 0;
  color: var(--auth-muted) !important;
  -webkit-text-fill-color: var(--auth-muted) !important;
  font-size: 13px;
  line-height: 1.45;
}

.product-page .register-consent {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin: 2px 0 0;
  color: var(--auth-text) !important;
  -webkit-text-fill-color: var(--auth-text) !important;
  font-size: 14px;
  line-height: 1.5;
}

.product-page .register-consent input[type="checkbox"] {
  width: 1.15rem;
  min-width: 1.15rem;
  min-height: 1.15rem;
  height: 1.15rem;
  margin-top: 0.2rem;
  padding: 0;
  accent-color: var(--auth-accent);
  flex-shrink: 0;
}

/* Autofill: keep theme colors */
.product-page .login-page input:-webkit-autofill,
.product-page .register-page input:-webkit-autofill,
.product-page .password-reset-page input:-webkit-autofill,
.product-page .login-page input:-webkit-autofill:hover,
.product-page .register-page input:-webkit-autofill:hover,
.product-page .password-reset-page input:-webkit-autofill:hover,
.product-page .login-page input:-webkit-autofill:focus,
.product-page .register-page input:-webkit-autofill:focus,
.product-page .password-reset-page input:-webkit-autofill:focus {
  -webkit-text-fill-color: var(--auth-input-text) !important;
  caret-color: var(--auth-input-text);
  box-shadow: 0 0 0 1000px var(--auth-input-bg) inset !important;
  transition: background-color 99999s ease-out;
}

.product-page .auth-status:empty {
  display: none;
}

.product-page .auth-status:not(:empty) {
  margin: 0 0 14px;
  color: var(--auth-muted);
  text-align: center;
  font-size: 15px;
}

@media (max-width: 768px) {
  .product-page .login-page,
  .product-page .register-page,
  .product-page .password-reset-page {
    min-height: auto;
    padding: 20px 0 56px;
  }

  .product-page .login-card,
  .product-page .register-card,
  .product-page .password-reset-page .login-card {
    padding: 26px 18px;
    border-radius: 20px;
  }

  .product-page .login-title,
  .product-page .register-title,
  .product-page h1.login-title,
  .product-page h1.register-title {
    font-size: 28px !important;
  }

  .product-page .login-subtitle,
  .product-page .register-subtitle,
  .product-page .login-links,
  .product-page .register-footer {
    font-size: 15px;
  }

  .product-page .login-page input,
  .product-page .register-page input,
  .product-page .password-reset-page input,
  .product-page .login-btn,
  .product-page .register-btn {
    min-height: 48px;
  }
}

@media (max-width: 390px) {
  .product-page .login-card,
  .product-page .register-card,
  .product-page .password-reset-page .login-card {
    padding: 22px 14px;
  }
}

@media (max-width: 320px) {
  .product-page .login-card,
  .product-page .register-card,
  .product-page .password-reset-page .login-card {
    padding: 18px 12px;
    border-radius: 16px;
  }

  .product-page .login-title,
  .product-page .register-title,
  .product-page h1.login-title,
  .product-page h1.register-title {
    font-size: 24px !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  .product-page .login-btn,
  .product-page .register-btn,
  .product-page .toggle-password {
    transition: none !important;
  }
}