.auth-page {
  min-height: calc(100vh - var(--nav-height));
  padding: calc(var(--nav-height) + 42px) 20px 54px;
  display: grid;
  place-items: start center;
}

.auth-shell {
  width: min(1040px, 100%);
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 28px;
  align-items: start;
}

.auth-breadcrumb {
  width: min(1040px, 100%);
  justify-self: center;
  padding: 8px 12px;
  margin-bottom: 5px;
}

.auth-panel,
.auth-side {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.auth-panel {
  padding: 30px;
}

.auth-side {
  padding: 24px;
}

.auth-kicker {
  color: var(--accent-blue);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.auth-title {
  color: var(--text-primary);
  font-size: clamp(1.65rem, 4vw, 2.25rem);
  line-height: 1.12;
  margin-bottom: 10px;
}

.auth-subtitle {
  color: var(--text-secondary);
  font-size: 0.96rem;
  max-width: 560px;
  margin-bottom: 24px;
}

.auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 5px;
  margin-bottom: 24px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
}

.auth-tab {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  border: 0;
  background: transparent;
  color: var(--text-secondary);
  font: inherit;
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
}

.auth-tab.active {
  background: var(--bg-card);
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
}

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

.auth-form-hidden {
  display: none;
}

.auth-errors {
  display: grid;
  gap: 6px;
  margin-bottom: 18px;
  padding: 12px 14px;
  border: 1px solid rgba(239,68,68,0.28);
  border-radius: var(--radius-md);
  background: var(--accent-red-soft);
  color: var(--accent-red);
  font-size: 0.86rem;
  font-weight: 700;
}

.auth-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.password-field {
  position: relative;
}

.password-field .form-input {
  padding-right: 92px;
}

.password-toggle {
  right: 8px;
  bottom: 7px;
  height: 32px;
  padding: 0 10px;
  border: 0;
  border-radius: var(--radius-full);
  background: var(--bg-glass);
  color: var(--text-secondary);
  font: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
}

.password-toggle:hover {
  color: var(--text-primary);
  background: var(--bg-glass-hover);
}

.auth-options {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  color: var(--text-secondary);
  font-size: 0.84rem;
}

.auth-check {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.auth-check input {
  width: 16px;
  height: 16px;
  accent-color: var(--accent-blue);
}

.auth-submit {
  width: 100%;
  min-height: 46px;
}

.auth-divider {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 12px;
  margin: 6px 0;
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.auth-divider::before,
.auth-divider::after {
  content: "";
  height: 1px;
  background: var(--border-subtle);
}

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

.social-btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--border-normal);
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.social-btn:hover {
  border-color: var(--border-accent);
  background: var(--bg-glass-hover);
}

.social-mark {
  width: 22px;
  height: 22px;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  font-size: 0.8rem;
  font-weight: 900;
}

.social-google { background: #4285f4; }
.social-facebook { background: #1877f2; }

.auth-link {
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--accent-blue);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.auth-link:hover {
  color: #7eaaff;
}

.auth-switch {
  color: var(--text-secondary);
  font-size: 0.9rem;
  text-align: center;
}

.auth-side-title {
  color: var(--text-primary);
  font-size: 1.05rem;
  margin-bottom: 14px;
}

.auth-benefits {
  display: grid;
  gap: 12px;
}

.auth-benefit {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 10px;
  align-items: start;
  color: var(--text-secondary);
  font-size: 0.88rem;
}

.auth-benefit strong {
  display: block;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.benefit-icon {
  width: 30px;
  height: 30px;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  background: var(--accent-blue-soft);
  color: var(--accent-blue);
  font-weight: 900;
}

.auth-note {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.82rem;
}

@media (max-width: 860px) {
  .auth-shell {
    grid-template-columns: 1fr;
  }

  .auth-side {
    order: -1;
  }
}

@media (max-width: 560px) {
  .auth-page {
    padding: calc(var(--nav-height) + 24px) 12px 36px;
  }

  .auth-panel,
  .auth-side {
    padding: 20px;
  }

  .auth-row,
  .social-grid {
    grid-template-columns: 1fr;
  }

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

/* ===== Square Template Override ===== */
:root {
  --radius-sm: 0;
  --radius-md: 0;
  --radius-lg: 0;
  --radius-xl: 0;
  --radius-full: 0;
}

button,
.btn,
.nav-btn,
.nav-toggle,
.nav-logout,
.social-btn,
.clue-search-submit-btn,
.btn-search-mask,
.mask-toggle-btn,
.mask-close-btn,
.profile-widget-btn,
.answer-admin-btn,
.vote-btn,
.btn-like,
.btn-dislike,
.btn-reply,
input,
textarea,
select,
.form-input,
.form-select,
.form-textarea {
  border-radius: 0 !important;
}

button,
.btn,
.nav-btn,
.nav-toggle,
.nav-logout,
.social-btn,
.clue-search-submit-btn,
.btn-search-mask,
.mask-toggle-btn,
.mask-close-btn,
.profile-widget-btn,
.answer-admin-btn,
.vote-btn,
.btn-like,
.btn-dislike,
.btn-reply {
  border-width: 1px !important;
  border-style: solid !important;
}

input,
textarea,
select,
.form-input,
.form-select,
.form-textarea {
  border-width: 1px !important;
  border-style: solid !important;
}

/* App-style guest profile template */
.site-nav {
  background: #fff;
  border-bottom: 1px solid rgba(15, 23, 42, 0.12);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.site-nav .nav-inner {
  padding-right: 16px;
  padding-left: 16px;
}

.auth-app-brand {
  min-width: 0;
  gap: 8px;
  color: #0f172a;
  line-height: 1;
}

.auth-app-brand-logo {
  width: 36px;
  height: 36px;
  display: block;
  flex: 0 0 36px;
  border-radius: 8px !important;
  object-fit: contain;
}

.auth-app-brand-copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 4px;
}

.auth-app-brand-copy strong {
  color: #0f172a;
  font-size: 1.1rem;
  font-weight: 900;
  line-height: 1.05;
  white-space: nowrap;
}

.auth-app-brand-copy small {
  overflow: hidden;
  color: #64748b;
  font-size: 0.64rem;
  font-weight: 400;
  line-height: 1.1;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.site-nav .nav-links {
  align-self: stretch;
  gap: 2px;
}

.site-nav .nav-links > .auth-header-tab {
  width: 64px;
  min-height: 100%;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 7px 4px 6px;
  border: 0 !important;
  border-radius: 10px !important;
  background: transparent;
  color: #64748b !important;
  font-size: 0.67rem;
  font-weight: 600;
  line-height: 1;
  box-shadow: none;
}

.site-nav .nav-links > .auth-header-tab:hover {
  background: #f1f5f9;
  color: #2563eb !important;
}

.site-nav .nav-links > .auth-header-tab:active {
  transform: scale(0.95);
}

.site-nav .nav-links > .auth-header-tab.active {
  background: #eff6ff;
  color: #2563eb !important;
}

.auth-header-icon {
  width: 21px;
  height: 21px;
  display: block;
  background-color: currentColor;
  -webkit-mask-position: center;
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-size: contain;
  mask-position: center;
  mask-repeat: no-repeat;
  mask-size: contain;
}

.auth-header-icon-home {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M3 10.7 12 3l9 7.7V21h-6v-6H9v6H3V10.7Z'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M3 10.7 12 3l9 7.7V21h-6v-6H9v6H3V10.7Z'/%3E%3C/svg%3E");
}

.auth-header-icon-search {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='%23000' stroke-width='2' d='m21 21-4.4-4.4m2.4-5.1A7.5 7.5 0 1 1 4 11.5a7.5 7.5 0 0 1 15 0Z'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='%23000' stroke-width='2' d='m21 21-4.4-4.4m2.4-5.1A7.5 7.5 0 1 1 4 11.5a7.5 7.5 0 0 1 15 0Z'/%3E%3C/svg%3E");
}

.auth-header-icon-game {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M7.5 7h9a5.5 5.5 0 0 1 5.2 7.3l-1.4 4A2.5 2.5 0 0 1 16 19l-2-2h-4l-2 2a2.5 2.5 0 0 1-4.3-.7l-1.4-4A5.5 5.5 0 0 1 7.5 7ZM7 11v2H5v2h2v2h2v-2h2v-2H9v-2H7Zm9 2h2v-2h-2v2Zm-2 3h2v-2h-2v2Z'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M7.5 7h9a5.5 5.5 0 0 1 5.2 7.3l-1.4 4A2.5 2.5 0 0 1 16 19l-2-2h-4l-2 2a2.5 2.5 0 0 1-4.3-.7l-1.4-4A5.5 5.5 0 0 1 7.5 7ZM7 11v2H5v2h2v2h2v-2h2v-2H9v-2H7Zm9 2h2v-2h-2v2Zm-2 3h2v-2h-2v2Z'/%3E%3C/svg%3E");
}

.auth-header-icon-ranking {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M7 3h10v3h4v2c0 3.3-1.8 5.4-5 6.1A5 5 0 0 1 13 17v2h4v2H7v-2h4v-2a5 5 0 0 1-3-2.9C4.8 13.4 3 11.3 3 8V6h4V3Zm0 5H5c0 1.8.7 3 2.2 3.7A9 9 0 0 1 7 10V8Zm10 0v2c0 .6-.1 1.2-.2 1.7C18.3 11 19 9.8 19 8h-2Z'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M7 3h10v3h4v2c0 3.3-1.8 5.4-5 6.1A5 5 0 0 1 13 17v2h4v2H7v-2h4v-2a5 5 0 0 1-3-2.9C4.8 13.4 3 11.3 3 8V6h4V3Zm0 5H5c0 1.8.7 3 2.2 3.7A9 9 0 0 1 7 10V8Zm10 0v2c0 .6-.1 1.2-.2 1.7C18.3 11 19 9.8 19 8h-2Z'/%3E%3C/svg%3E");
}

.auth-header-icon-profile {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 12a5 5 0 1 0 0-10 5 5 0 0 0 0 10Zm0 2c-5 0-9 2.5-9 5.5V22h18v-2.5c0-3-4-5.5-9-5.5Z'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 12a5 5 0 1 0 0-10 5 5 0 0 0 0 10Zm0 2c-5 0-9 2.5-9 5.5V22h18v-2.5c0-3-4-5.5-9-5.5Z'/%3E%3C/svg%3E");
}

.site-nav .nav-toggle {
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid #e2e8f0 !important;
  border-radius: 10px !important;
  background: #f8fafc;
  color: #334155;
}

.auth-page {
  padding-top: calc(var(--nav-height) + 32px);
  background: #f3f6fb;
}

.auth-shell {
  grid-template-columns: minmax(0, 1fr) 325px;
  gap: 16px;
}

.guest-settings-card {
  grid-column: 1;
  grid-row: 1;
  padding: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-normal);
  border-radius: 16px !important;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.02);
}

.guest-settings-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.guest-settings-header > span:last-child {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 3px;
}

.guest-settings-header strong {
  color: var(--text-primary);
  font-size: 0.95rem;
  line-height: 1.1;
}

.guest-settings-header small {
  color: var(--text-secondary);
  font-size: 0.7rem;
  line-height: 1.25;
}

.guest-settings-icon {
  width: 36px;
  height: 36px;
  display: inline-flex;
  flex: 0 0 36px;
  align-items: center;
  justify-content: center;
  border-radius: 11px !important;
  background: #eaf2ff;
  color: #2563eb;
}

.guest-settings-icon svg {
  width: 19px;
  height: 19px;
  display: block;
  fill: currentColor;
}

.guest-settings-label {
  margin-bottom: 8px;
  color: var(--text-secondary);
  font-size: 0.67rem;
  font-weight: 800;
  text-transform: uppercase;
}

.guest-theme-selector {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  padding: 4px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-normal);
  border-radius: 11px !important;
}

.guest-theme-option {
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: 8px !important;
  background: transparent;
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 800;
  cursor: pointer;
  user-select: none;
}

.guest-theme-option.is-active {
  border-color: #2563eb;
  background: var(--bg-card);
  color: #2563eb;
  box-shadow: 0 1px 2px rgba(37, 99, 235, 0.08);
}

.guest-theme-symbol {
  font-size: 1.08rem;
  font-weight: 400;
  line-height: 1;
}

.auth-panel,
.auth-side {
  border-color: #d9e0ea;
  border-radius: 16px !important;
  box-shadow: none;
}

.auth-panel {
  grid-column: 1;
  grid-row: 2;
  padding: 24px;
}

.auth-side {
  grid-column: 2;
  grid-row: 1 / span 2;
  padding: 20px;
}

.auth-side-column {
  min-width: 0;
  grid-column: 2;
  grid-row: 1 / span 2;
}

.auth-side-column .auth-side {
  width: 100%;
}

.auth-side-column .sidebar-legal-note {
  margin-top: 15px;
}

.auth-tabs {
  padding: 4px;
  border-radius: 10px !important;
}

.auth-tab,
.auth-tab.active,
.auth-errors,
.form-input,
.auth-submit,
.password-toggle,
.benefit-icon {
  border-radius: 8px !important;
}

.auth-title {
  font-size: 1.12rem;
}

.auth-subtitle {
  font-size: 0.78rem;
}

.auth-submit {
  background: #2864e8;
  border-color: #2864e8 !important;
}

@media (max-width: 860px) {
  .auth-shell {
    grid-template-columns: 1fr;
  }

  .site-nav .nav-links.open {
    gap: 6px;
  }

  .site-nav .nav-links.open > .auth-header-tab {
    width: 100%;
    min-height: 46px;
    padding: 8px 12px;
    flex-direction: row;
    justify-content: flex-start;
    gap: 12px;
    border: 1px solid #e2e8f0 !important;
    font-size: 0.82rem;
  }

  .guest-settings-card {
    grid-column: 1;
    grid-row: auto;
  }

  .auth-side {
    grid-column: 1;
    grid-row: auto;
    order: initial;
  }

  .auth-side-column {
    grid-column: 1;
    grid-row: auto;
  }

  .auth-panel {
    grid-column: 1;
    grid-row: auto;
  }
}

@media (max-width: 560px) {
  .auth-page {
    padding-top: calc(var(--nav-height) + 16px);
  }

  .guest-settings-card,
  .auth-panel,
  .auth-side {
    padding: 16px;
  }

  .auth-app-brand-logo {
    width: 34px;
    height: 34px;
    flex-basis: 34px;
  }

  .auth-app-brand-copy strong {
    font-size: 1rem;
  }

  .auth-app-brand-copy small {
    max-width: 205px;
    font-size: 0.58rem;
  }
}

/* Guest login: keep the app template readable in dark mode. */
:root[data-site-theme="dark"] .auth-page {
  background: var(--bg-primary);
}

:root[data-site-theme="dark"] .site-nav {
  background: rgba(15, 27, 46, 0.96);
  border-bottom-color: var(--border-normal);
}

:root[data-site-theme="dark"] .auth-app-brand,
:root[data-site-theme="dark"] .auth-app-brand-copy strong {
  color: var(--text-primary);
}

:root[data-site-theme="dark"] .auth-app-brand-copy small,
:root[data-site-theme="dark"] .site-nav .nav-links > .auth-header-tab {
  color: var(--text-secondary) !important;
}

:root[data-site-theme="dark"] .site-nav .nav-links > .auth-header-tab:hover {
  background: var(--bg-card-hover);
  color: var(--accent-blue) !important;
}

:root[data-site-theme="dark"] .site-nav .nav-links > .auth-header-tab.active {
  background: rgba(79, 142, 247, 0.14);
  color: var(--accent-blue) !important;
}

:root[data-site-theme="dark"] .site-nav .nav-toggle {
  border-color: var(--border-normal) !important;
  background: var(--bg-secondary);
  color: var(--text-primary);
}

:root[data-site-theme="dark"] .guest-settings-card,
:root[data-site-theme="dark"] .auth-panel,
:root[data-site-theme="dark"] .auth-side {
  border-color: var(--border-normal);
}

:root[data-site-theme="dark"] .guest-settings-icon {
  background: rgba(79, 142, 247, 0.14);
}

:root[data-site-theme="dark"] .auth-page .form-input {
  border-color: var(--border-normal) !important;
  background: var(--bg-secondary);
  color: var(--text-primary);
  caret-color: var(--text-primary);
}

:root[data-site-theme="dark"] .auth-page .form-input::placeholder {
  color: var(--text-muted);
  opacity: 1;
}

:root[data-site-theme="dark"] .auth-page .form-input:focus {
  border-color: var(--border-accent) !important;
  background: var(--bg-card-hover);
  box-shadow: 0 0 0 3px rgba(79, 142, 247, 0.14);
}

:root[data-site-theme="dark"] .password-toggle {
  background: rgba(255, 255, 255, 0.07);
  color: var(--text-secondary);
}

:root[data-site-theme="dark"] .password-toggle:hover {
  background: rgba(255, 255, 255, 0.11);
  color: var(--text-primary);
}