/* Registration shares the login shell while preserving all three form steps. */
.registration-column { width: min(100%, 440px); }
.registration-card .registration-logo { margin-bottom: 14px; }
.registration-card .registration-step { margin: 0 0 6px; color: var(--login-muted); font-size: 11px; line-height: 18px; }
.registration-title { margin: 0; color: var(--login-text); font-size: 24px; line-height: 31px; font-family: 'Outfit-Bold'; letter-spacing: -0.5px; }
.registration-card .registration-description { margin-top: 6px; color: var(--login-muted); font-size: 13px; line-height: 21px; }
.registration-progress { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin: 20px 0 22px; padding: 0; list-style: none; }
.registration-progress li { padding-top: 7px; border-top: 2px solid var(--login-border); color: var(--login-muted); font-size: 11px; line-height: 18px; }
.registration-progress li[aria-current="step"] { border-color: var(--login-text); color: var(--login-text); font-weight: 500; }
.registration-card fieldset { margin: 0; padding: 0; border: 0; min-width: 0; }
.registration-card label { display: block; margin: 16px 0 6px; color: var(--login-text); font-size: 12px; line-height: 18px; font-weight: 500; }
.registration-card fieldset > label:first-child { margin-top: 0; }
.registration-card input:not([type="hidden"]):not([type="checkbox"]) { display: block; width: 100%; height: 44px; padding: 10px 12px; border: 1px solid var(--login-border); border-radius: 5px; background: var(--login-field); color: var(--login-text); font: inherit; font-size: 14px; line-height: 22px; outline: none; box-shadow: none; }
.registration-card input::placeholder { color: var(--login-muted); opacity: 0.85; }
.registration-card input:not([type="checkbox"]):focus { border-color: var(--login-muted); outline: none; box-shadow: none; }
.registration-card .registration-help { margin-top: 6px; color: var(--login-muted); font-size: 11px; line-height: 18px; }
.registration-card .registration-error { margin: 0 0 16px; padding: 9px 10px; border: 1px solid light-dark(#b24c4024, #c57a7024); border-radius: 5px; background: light-dark(#b24c4008, #c57a700a); color: light-dark(#a03225, #e5a69e); font-size: 12px; line-height: 19px; overflow-wrap: anywhere; outline: none; }
.registration-birthday { display: grid; grid-template-columns: 0.8fr 1.3fr 1fr; gap: 8px; }
.birthday-select { position: relative; min-width: 0; }
.birthday-button { display: flex; align-items: center; justify-content: space-between; gap: 6px; width: 100%; min-height: 44px; padding: 9px 10px; border: 1px solid var(--login-border); border-radius: 5px; background: var(--login-field); color: var(--login-text); font: inherit; font-size: 12px; line-height: 20px; text-align: left; cursor: pointer; }
.birthday-button > span { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.birthday-button svg { flex: 0 0 14px; opacity: 0.75; }
.birthday-button[aria-expanded="true"] { border-color: var(--login-muted); }
.birthday-button[aria-expanded="true"] svg { transform: rotate(180deg); }
.birthday-options { position: absolute; top: calc(100% + 4px); left: 0; right: 0; z-index: 20; max-height: min(220px, calc(100dvh - 120px)); overflow-y: auto; overscroll-behavior: contain; padding: 4px; border: 1px solid var(--login-border); border-radius: 6px; background: var(--login-surface); box-shadow: 0 4px 12px #0002; scrollbar-width: thin; }
.birthday-options button { display: block; width: 100%; min-height: 36px; padding: 7px 8px; border: 0; border-radius: 3px; color: var(--login-text); background: transparent; font: inherit; font-size: 12px; line-height: 20px; text-align: left; cursor: pointer; overflow-wrap: anywhere; }
.birthday-options button:hover,
.birthday-options button:focus-visible,
.birthday-options button[aria-selected="true"] { background: var(--login-hover); outline: none; box-shadow: none; }
.registration-profile-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 12px; }
.registration-profile-field { min-width: 0; }
.registration-island-field { grid-column: 1 / -1; }
.registration-password-label { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 6px; }
.registration-password-label label { margin: 0; }
.registration-password-label button { min-height: 32px; margin: -6px 0; padding: 4px 0; border: 0; background: transparent; color: var(--login-muted); font: inherit; font-size: 11px; line-height: 20px; cursor: pointer; }
.registration-password-label button:hover,
.registration-password-label button:focus-visible { color: var(--login-text); text-decoration: underline; outline: none; box-shadow: none; }
.registration-card .registration-terms { display: flex; align-items: flex-start; gap: 9px; margin-top: 16px; font-size: 12px; font-weight: 400; line-height: 20px; color: var(--login-muted); }
.registration-terms input { flex: 0 0 16px; width: 16px; height: 16px; margin: 2px 0 0; accent-color: var(--login-text); cursor: pointer; }
.registration-terms a,
.registration-login a { color: var(--login-text); text-decoration: underline; text-underline-offset: 3px; }
.registration-actions { display: flex; gap: 10px; margin-top: 20px; }
.registration-actions button { min-height: 44px; padding: 10px 12px; border: 1px solid var(--login-border); border-radius: 5px; font: inherit; font-size: 13px; line-height: 22px; font-weight: 500; cursor: pointer; }
#registerButton { flex: 1; border-color: transparent; color: var(--login-surface); background: var(--login-text); }
#registerButton:hover,
#registerButton:focus-visible { opacity: 0.9; outline: none; box-shadow: none; }
#registerBack { color: var(--login-text); background: transparent; }
#registerBack:hover,
#registerBack:focus-visible { background: var(--login-hover); outline: none; box-shadow: none; }
.registration-card button:disabled { opacity: 0.5; cursor: default; }
.registration-card .registration-login { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--login-border); color: var(--login-muted); font-size: 12px; line-height: 20px; }
.registration-card noscript p { margin-top: 12px; color: var(--login-muted); font-size: 12px; line-height: 19px; }
.registration-card [hidden] { display: none; }
.registration-card :is(button, input, a):focus-visible { outline: none; box-shadow: none; }
.registration-card .birthday-button:focus-visible { border-color: var(--login-muted); }
.registration-card input[type="checkbox"]:focus-visible { outline: none; box-shadow: none; filter: brightness(0.8); }
.registration-card button { -webkit-tap-highlight-color: transparent; touch-action: manipulation; }

@media (max-width: 600px) {
  .registration-title { font-size: 22px; line-height: 29px; }
  .birthday-options button { min-height: 44px; }
}
@media (prefers-reduced-motion: no-preference) {
  .birthday-button { transition: border-color 120ms ease; }
  #registerButton { transition: opacity 120ms ease; }
}