.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-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;
}

*,
*::before,
*::after {
  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,
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;
}