/* SiteLedger auth shell V2: presentation only; authentication contracts stay frozen. */
html.auth-v2 {
  --sl-auth-brand: #168447;
  --sl-auth-brand-strong: #0f6f3a;
  --sl-auth-text: #1d1d1f;
  --sl-auth-text-secondary: #6e6e73;
  --sl-auth-border: rgba(60, 60, 67, 0.16);
  --sl-auth-border-strong: rgba(60, 60, 67, 0.24);
  --sl-auth-surface: rgba(255, 255, 255, 0.9);
  --sl-auth-surface-muted: rgba(245, 245, 247, 0.92);
  min-height: 100%;
  color: var(--sl-auth-text);
  background: #f5f5f7;
  color-scheme: light;
  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "SF Pro Display",
    "SF Pro Text",
    "Segoe UI",
    "PingFang SC",
    "Microsoft YaHei",
    sans-serif;
}

html.auth-v2 body {
  position: relative;
  box-sizing: border-box;
  min-height: 100vh;
  margin: 0;
  padding: 28px;
  overflow-x: hidden;
  overflow-y: auto;
  color: var(--sl-auth-text);
  background:
    radial-gradient(circle at 14% 12%, rgba(22, 132, 71, 0.1), transparent 31rem),
    radial-gradient(circle at 88% 86%, rgba(0, 122, 255, 0.07), transparent 34rem),
    #f5f5f7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

html.auth-v2 body::before,
html.auth-v2 body::after {
  position: fixed;
  z-index: 0;
  width: 22rem;
  height: 22rem;
  border-radius: 50%;
  content: "";
  pointer-events: none;
  filter: blur(2px);
}

html.auth-v2 body::before {
  top: -11rem;
  left: -8rem;
  background: rgba(22, 132, 71, 0.07);
}

html.auth-v2 body::after {
  right: -10rem;
  bottom: -12rem;
  background: rgba(0, 122, 255, 0.05);
}

html.auth-v2 .page-container.x-shell {
  position: relative;
  z-index: 1;
  width: 100%;
  min-height: calc(100vh - 56px);
  padding: 0;
}

html.auth-v2 :is(.login-shell, .register-shell) {
  display: flex;
  align-items: center;
  justify-content: center;
}

html.auth-v2 .register-shell {
  align-items: flex-start;
  padding-block: 22px;
}

html.auth-v2 :is(.login-card, .register-card) {
  width: min(100%, 470px);
  max-width: none;
  overflow: hidden;
  color: var(--sl-auth-text);
  background: var(--sl-auth-surface);
  border: 1px solid rgba(255, 255, 255, 0.82);
  border-radius: 26px;
  box-shadow:
    0 1px 2px rgba(0, 0, 0, 0.04),
    0 18px 58px rgba(0, 0, 0, 0.1);
  backdrop-filter: saturate(150%) blur(22px);
  -webkit-backdrop-filter: saturate(150%) blur(22px);
}

html.auth-v2 .register-card {
  width: min(100%, 520px);
}

html.auth-v2 :is(.login-card, .register-card) > .card-header {
  position: relative;
  padding: 34px 34px 22px;
  color: var(--sl-auth-text);
  background: transparent;
  border: 0;
}

html.auth-v2 :is(.login-card, .register-card) > .card-header::before {
  display: block;
  margin-bottom: 11px;
  color: var(--sl-auth-brand);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-align: center;
  text-transform: uppercase;
  content: "SiteLedger";
}

html.auth-v2 .login-header-inline {
  min-height: 42px;
  padding: 0;
}

html.auth-v2 .login-header-inline > h2 {
  margin: 0;
  color: var(--sl-auth-text);
  font-size: clamp(27px, 3vw, 32px);
  font-weight: 650;
  line-height: 1.15;
  letter-spacing: -0.035em;
}

html.auth-v2 .login-header-inline .lang-native-wrap {
  right: 0;
}

html.auth-v2 .login-header-inline .lang-native-select {
  min-width: 112px;
  min-height: 36px;
  padding: 6px 30px 6px 12px;
  color: var(--sl-auth-text-secondary);
  background-color: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--sl-auth-border);
  border-radius: 11px;
  box-shadow: none;
  font: inherit;
  font-size: 13px;
}

html.auth-v2 .login-header-inline .lang-native-select:is(:hover, :focus-visible) {
  color: var(--sl-auth-text);
  border-color: var(--sl-auth-border-strong);
}

html.auth-v2 .login-header-inline .lang-native-select:focus-visible {
  outline: 3px solid rgba(22, 132, 71, 0.2);
  outline-offset: 1px;
  box-shadow: none;
}

html.auth-v2 :is(.login-card, .register-card) > .card-body {
  padding: 4px 34px 34px;
  background: transparent;
}

html.auth-v2 .auth-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px;
  margin: 0 0 26px;
  padding: 4px;
  background: rgba(118, 118, 128, 0.1);
  border: 0;
  border-radius: 12px;
}

html.auth-v2 .auth-tab-btn {
  min-height: 36px;
  margin: 0;
  padding: 7px 14px;
  color: var(--sl-auth-text-secondary);
  background: transparent;
  border: 0;
  border-radius: 9px;
  font-size: 14px;
  font-weight: 600;
  transition:
    color 160ms ease,
    background-color 160ms ease,
    box-shadow 160ms ease;
}

html.auth-v2 .auth-tab-btn.active {
  color: var(--sl-auth-text);
  background: #fff;
  border: 0;
  box-shadow:
    0 1px 2px rgba(0, 0, 0, 0.08),
    0 1px 5px rgba(0, 0, 0, 0.05);
}

html.auth-v2 .auth-tab-btn:hover:not(.active) {
  color: var(--sl-auth-text);
  background: rgba(255, 255, 255, 0.48);
}

html.auth-v2 .auth-tab-btn:focus-visible {
  outline: 3px solid rgba(22, 132, 71, 0.22);
  outline-offset: 1px;
}

html.auth-v2 .form-group {
  margin-bottom: 18px;
}

html.auth-v2 .form-group label {
  margin-bottom: 7px;
  color: var(--sl-auth-text-secondary);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.3;
}

html.auth-v2 .form-group input {
  width: 100%;
  min-height: 48px;
  padding: 11px 14px;
  color: var(--sl-auth-text);
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid var(--sl-auth-border);
  border-radius: 12px;
  box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.02);
  font: inherit;
  font-size: 16px;
  transition:
    border-color 160ms ease,
    background-color 160ms ease,
    box-shadow 160ms ease;
}

html.auth-v2 .form-group input:hover {
  background: #fff;
  border-color: var(--sl-auth-border-strong);
}

html.auth-v2 .form-group input:focus {
  color: var(--sl-auth-text);
  background: #fff;
  border-color: var(--sl-auth-brand);
  outline: 0;
  box-shadow: 0 0 0 4px rgba(22, 132, 71, 0.14);
}

html.auth-v2 :is(.remember-wrapper, .reg-admin-checkbox) {
  margin-block: 4px 20px;
}

html.auth-v2 .remember-wrapper {
  justify-content: flex-start;
}

html.auth-v2 :is(.remember-label, .admin-checkbox-label) {
  gap: 10px;
  color: var(--sl-auth-text-secondary);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.35;
}

html.auth-v2 :is(
  .remember-label input,
  .admin-checkbox-label input[type="checkbox"]
) {
  width: 18px;
  height: 18px;
  accent-color: var(--sl-auth-brand);
}

html.auth-v2 .reg-admin-checkbox {
  padding: 13px 14px;
  background: var(--sl-auth-surface-muted);
  border: 1px solid var(--sl-auth-border);
  border-radius: 12px;
}

html.auth-v2 .btn-login {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 12px 18px;
  color: #fff;
  background: var(--sl-auth-brand);
  border: 1px solid var(--sl-auth-brand);
  border-radius: 12px;
  box-shadow: 0 8px 18px rgba(22, 132, 71, 0.16);
  font: inherit;
  font-size: 15px;
  font-weight: 650;
  line-height: 1.2;
  text-decoration: none;
  transition:
    background-color 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease;
}

html.auth-v2 .btn-login:is(:hover, :focus-visible) {
  color: #fff;
  background: var(--sl-auth-brand-strong);
  border-color: var(--sl-auth-brand-strong);
  box-shadow: 0 10px 22px rgba(22, 132, 71, 0.22);
  transform: translateY(-1px);
}

html.auth-v2 .btn-login:focus-visible {
  outline: 3px solid rgba(22, 132, 71, 0.24);
  outline-offset: 2px;
}

html.auth-v2 .btn-login:active {
  box-shadow: 0 4px 10px rgba(22, 132, 71, 0.15);
  transform: translateY(0);
}

html.auth-v2 .btn-login:disabled {
  color: rgba(255, 255, 255, 0.84);
  background: #8ab89d;
  border-color: #8ab89d;
  box-shadow: none;
  opacity: 1;
  transform: none;
}

html.auth-v2 .auth-switch-link {
  margin-top: 20px;
  color: var(--sl-auth-text-secondary);
  font-size: 13px;
}

html.auth-v2 .auth-switch-link a {
  color: var(--sl-auth-brand) !important;
  font-weight: 600;
  text-underline-offset: 3px;
}

html.auth-v2 .auth-switch-link a:is(:hover, :focus-visible) {
  color: var(--sl-auth-brand-strong) !important;
  text-decoration: underline;
}

html.auth-v2 .auth-switch-link a:focus-visible {
  border-radius: 4px;
  outline: 3px solid rgba(22, 132, 71, 0.2);
  outline-offset: 3px;
}

html.auth-v2 .alert {
  padding: 12px 14px;
  margin-bottom: 18px;
  border: 1px solid transparent;
  border-radius: 12px;
  font-size: 13px;
  line-height: 1.45;
}

html.auth-v2 .alert-danger {
  color: #8f1d25;
  background: #fff1f2;
  border-color: #fecdd3;
}

html.auth-v2 .alert-warning {
  color: #744c08;
  background: #fffbeb;
  border-color: #fde68a;
}

html.auth-v2 .alert-success {
  color: #116636;
  background: #effbf3;
  border-color: #bbebca;
}

html.auth-v2 .alert-info {
  color: #135f82;
  background: #eff9ff;
  border-color: #bae6fd;
}

html.auth-v2 .invite-banner {
  padding: 16px;
  margin-bottom: 20px;
  background: #f1faf4;
  border: 1px solid #b9e3c7;
  border-radius: 14px;
}

html.auth-v2 .invite-banner .invite-label {
  color: var(--sl-auth-brand-strong);
  font-size: 11px;
  letter-spacing: 0.08em;
}

html.auth-v2 .invite-code-box {
  gap: 10px;
  padding: 10px 12px;
  color: var(--sl-auth-brand-strong);
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid #b9e3c7;
  border-radius: 11px;
}

html.auth-v2 .btn-copy {
  min-height: 32px;
  padding: 5px 11px;
  color: var(--sl-auth-brand-strong);
  background: #fff;
  border: 1px solid #9ed2af;
  border-radius: 9px;
}

html.auth-v2 .btn-copy:is(:hover, :focus-visible) {
  background: #e4f6ea;
}

html.auth-v2 .btn-copy:focus-visible {
  outline: 3px solid rgba(22, 132, 71, 0.2);
  outline-offset: 2px;
}

html.auth-v2 .invite-hint {
  color: #3f6e50;
  line-height: 1.45;
}

html.auth-v2 .spinner {
  animation-duration: 850ms;
}

@media (max-width: 600px) {
  html.auth-v2 body {
    padding: 14px;
    background: #f5f5f7;
  }

  html.auth-v2 .page-container.x-shell {
    min-height: calc(100vh - 28px);
  }

  html.auth-v2 :is(.login-card, .register-card) {
    border-radius: 22px;
    box-shadow: 0 14px 38px rgba(0, 0, 0, 0.09);
  }

  html.auth-v2 :is(.login-card, .register-card) > .card-header {
    padding: 28px 22px 20px;
  }

  html.auth-v2 :is(.login-card, .register-card) > .card-body {
    padding: 2px 22px 26px;
  }

  html.auth-v2 .login-header-inline {
    align-items: flex-start;
    min-height: 76px;
  }

  html.auth-v2 .login-header-inline .lang-native-wrap {
    top: auto;
    right: 50%;
    bottom: 0;
    transform: translateX(50%);
  }

  html.auth-v2 .register-shell {
    padding-block: 8px;
  }
}

@media (prefers-reduced-transparency: reduce) {
  html.auth-v2 :is(.login-card, .register-card) {
    background: #fff;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}

@media (prefers-contrast: more) {
  html.auth-v2 {
    --sl-auth-text-secondary: #4f4f54;
    --sl-auth-border: rgba(60, 60, 67, 0.34);
    --sl-auth-border-strong: rgba(60, 60, 67, 0.52);
  }

  html.auth-v2 :is(.login-card, .register-card) {
    border-color: var(--sl-auth-border-strong);
  }
}

@media (prefers-reduced-motion: reduce) {
  html.auth-v2 *,
  html.auth-v2 *::before,
  html.auth-v2 *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  html.auth-v2 :is(.btn-login, .auth-tab-btn):is(:hover, :focus-visible, :active) {
    transform: none;
  }
}

@media (forced-colors: active) {
  html.auth-v2 body,
  html.auth-v2 :is(.login-card, .register-card),
  html.auth-v2 .auth-tabs,
  html.auth-v2 .reg-admin-checkbox,
  html.auth-v2 .invite-banner,
  html.auth-v2 .invite-code-box {
    color: CanvasText;
    background: Canvas;
    border-color: CanvasText;
    box-shadow: none;
  }

  html.auth-v2 :is(.form-group input, .lang-native-select, .btn-copy) {
    color: FieldText;
    background: Field;
    border-color: FieldText;
  }

  html.auth-v2 :is(.btn-login, .auth-tab-btn.active) {
    color: HighlightText;
    background: Highlight;
    border-color: Highlight;
    box-shadow: none;
  }

  html.auth-v2 :is(
    .form-group input,
    .lang-native-select,
    .btn-login,
    .btn-copy,
    .auth-tab-btn,
    .auth-switch-link a
  ):focus-visible {
    outline: 2px solid Highlight;
    outline-offset: 3px;
    box-shadow: none;
  }
}