.registration-page-shell { min-height: calc(100vh - var(--ib-footer-h)); background: var(--ib-surface); padding: 48px 20px 70px; }
.registration-shell-inner { max-width: 1180px; margin: 0 auto; display: flex; flex-direction: column; gap: 20px; }
.registration-topbar { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.registration-brand { display: flex; align-items: center; gap: 12px; color: var(--ib-on-surface-muted); font-size: var(--ib-text-sm); font-weight: 600; }
.registration-logo { height: 36px; width: auto; }
.registration-back { border: none; background: none; color: var(--ib-primary); font-weight: 700; cursor: pointer; font-size: var(--ib-text-sm); }
.registration-card { background: var(--ib-surface-card); border: 1px solid var(--ib-outline-light); border-radius: var(--ib-radius-xl); box-shadow: var(--ib-shadow-lg); padding: 32px; }
.registration-head { text-align: center; }
.registration-badge { display: inline-block; background: var(--ib-primary-light); color: var(--ib-primary); border-radius: var(--ib-radius-full); font-size: 11px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; padding: 6px 14px; margin-bottom: 10px; }
.registration-head h1 { margin: 0; font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 800; color: var(--ib-on-surface); letter-spacing: -0.02em; }
.registration-head p { color: var(--ib-on-surface-muted); margin-top: 10px; }
.registration-body { margin-top: 28px; }
.registration-grid { display: grid; gap: 16px; margin-bottom: 18px; }
.registration-grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.registration-field { display: flex; flex-direction: column; gap: 8px; }
.registration-field label { font-size: var(--ib-text-sm); font-weight: 700; color: var(--ib-on-surface); }
.registration-input { width: 100%; min-height: 44px; padding: 10px 14px; border: 1px solid var(--ib-outline); border-radius: var(--ib-radius-sm); font-size: var(--ib-text-md); }
.registration-input:focus { outline: none; border-color: var(--ib-primary); box-shadow: var(--ib-focus-ring); }
.registration-password-wrap { position: relative; }
.registration-password-wrap .password-toggle { position: absolute; right: 8px; top: 50%; transform: translateY(-50%); border: none; background: transparent; cursor: pointer; color: var(--ib-on-surface-muted); }
.registration-checkbox { display: flex; gap: 10px; align-items: flex-start; font-size: var(--ib-text-sm); color: var(--ib-on-surface-muted); margin: 6px 0 16px; }
.registration-actions { display: flex; gap: 12px; justify-content: flex-end; }
.registration-cancel { border: 1px solid var(--ib-outline); background: var(--ib-surface-card); color: var(--ib-on-surface); border-radius: var(--ib-radius-sm); padding: 10px 20px; font-weight: 600; cursor: pointer; }
.registration-submit { border: none; color: #fff; border-radius: var(--ib-radius-sm); padding: 10px 24px; font-weight: 700; cursor: pointer; }
.registration-submit:disabled { background: var(--ib-on-surface-subtle); cursor: not-allowed; }

.signup-page { min-height: calc(100vh - var(--ib-footer-h)); background: var(--ib-surface); padding: 48px 20px 70px; }
.signup-container-modern { max-width: 900px; margin: 0 auto; background: var(--ib-surface-card); border: 1px solid var(--ib-outline-light); border-radius: var(--ib-radius-xl); box-shadow: var(--ib-shadow-lg); padding: 36px; display: flex; flex-direction: column; gap: 28px; }
.signup-brand-row { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.signup-brand { display: flex; align-items: center; gap: 12px; color: var(--ib-on-surface-muted); font-size: var(--ib-text-sm); font-weight: 600; }
.signup-header { text-align: center; display: flex; flex-direction: column; gap: 10px; }
.signup-header h1 { margin: 0; font-size: clamp(1.75rem, 4vw, 2.5rem); font-weight: 800; color: var(--ib-on-surface); letter-spacing: -0.02em; }
.signup-header p { color: var(--ib-on-surface-muted); margin: 0; }
.signup-actions { max-width: 420px; margin: 0 auto; width: 100%; display: flex; flex-direction: column; gap: 12px; }

@media (max-width: 768px) {
  .registration-grid.two { grid-template-columns: 1fr; }
  .signup-brand span, .registration-brand span { display: none; }
}