/* Registration continues the free-label offer, using the shared brand palette. */
body.signup-page { background: var(--tb-bg); }
.signup-page .landing-shell { max-width: 1200px; width: 100%; }
.signup-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(360px, 440px); grid-template-rows: auto 1fr; column-gap: clamp(32px, 6vw, 88px); row-gap: 24px; width: 100%; max-width: 1080px; margin: 48px auto; padding: 0 24px; box-sizing: border-box; }
.signup-story { grid-column: 1; grid-row: 1; align-self: end; }
.signup-story h1 { font-size: clamp(30px, 3.2vw, 44px); line-height: 1.16; font-weight: 800; letter-spacing: -.035em; color: var(--tb-dark); margin: 0 0 20px; }
.signup-lead { font-size: 18px; line-height: 1.6; color: var(--tb-dark); margin: 0 0 12px; }
.signup-account-reason { color: var(--tb-muted); line-height: 1.6; margin: 0; }
.signup-benefits { display: grid; gap: 10px; list-style: none; margin: 24px 0 0; padding: 0; color: var(--tb-dark); }
.signup-benefits li::before { content: '\2713'; color: var(--tb-primary); font-weight: 800; margin-inline-end: 10px; }
.signup-page .signup-card { grid-column: 2; grid-row: 1 / 3; align-self: start; width: 100%; max-width: none; padding: 30px; box-sizing: border-box; background: var(--tb-surface); border: 1px solid var(--tb-border); border-radius: 24px; box-shadow: var(--landing-shadow); }
.signup-card h2 { margin: 0 0 22px; font-size: 23px; line-height: 1.3; color: var(--tb-dark); }
.signup-card .auth-form, .signup-card .auth-field { display: grid; gap: 16px; }
.signup-card .auth-field { gap: 7px; }
.signup-card label { color: var(--tb-dark); font-size: 14px; font-weight: 700; }
.signup-card input:not([type=hidden]) { width: 100%; min-width: 0; min-height: 48px; box-sizing: border-box; padding: 11px 13px; font: inherit; font-size: 16px; border: 1px solid var(--tb-border-strong); border-radius: 10px; background: var(--tb-surface); color: var(--tb-text); }
.signup-card input:focus-visible, .signup-card button:focus-visible, .signup-card a:focus-visible { outline: 3px solid var(--tb-focus); outline-offset: 3px; }
.signup-password { display: flex; position: relative; }
.signup-password input { padding-inline-end: 90px !important; }
.signup-password button { position: absolute; inset-inline-end: 5px; top: 3px; bottom: 3px; border: 0; border-radius: 6px; padding: 0 8px; background: var(--tb-surface); color: var(--tb-primary); font: inherit; font-size: 13px; cursor: pointer; }
.signup-card .auth-hint { color: var(--tb-muted); font-size: 13px; line-height: 1.4; }
.signup-card .auth-google, .signup-card .auth-submit { display: flex; align-items: center; justify-content: center; gap: 10px; width: 100%; box-sizing: border-box; min-height: 48px; padding: 12px; border-radius: 10px; font: inherit; font-weight: 700; line-height: 1.4; cursor: pointer; text-decoration: none; }
.signup-card .auth-google { color: var(--tb-dark); background: var(--tb-surface); border: 1px solid var(--tb-border-strong); }
.signup-card .auth-google svg { flex-shrink: 0; }
.signup-card .auth-submit { color: var(--tb-surface); background: var(--tb-primary); border: 1px solid var(--tb-primary); }
.signup-card .auth-submit:disabled { opacity: .65; cursor: wait; }
.signup-card .auth-divider { display: flex; align-items: center; gap: 12px; margin: 20px 0; color: var(--tb-muted); font-size: 13px; }
.signup-card .auth-divider::before, .signup-card .auth-divider::after { content: ''; height: 1px; background: var(--tb-border); flex: 1; }
.signup-terms { color: var(--tb-muted); font-size: 12px; line-height: 1.6; margin: 16px 0 0; }
.signup-card a { color: var(--tb-primary); text-underline-offset: 3px; }
.signup-next { font-size: 13px; color: var(--tb-muted); line-height: 1.5; margin: 12px 0 0; }
.signup-card .auth-link { margin: 20px 0 0; font-size: 14px; text-align: center; color: var(--tb-muted); }
.signup-example { grid-column: 1; grid-row: 2; margin: 0; display: flex; align-items: center; gap: 18px; }
.signup-example img { width: 150px; height: 112px; object-fit: cover; border-radius: 16px; }
.signup-example figcaption { max-width: 230px; font-size: 14px; color: var(--tb-muted); line-height: 1.6; }
.signup-card .auth-error { color: var(--tb-danger); padding: 12px; border: 1px solid currentColor; border-radius: 10px; font-size: 14px; }
.signup-card .auth-success { color: var(--tb-primary); font-size: 14px; line-height: 1.5; }
.signup-browser-hint { color: var(--tb-muted); font-size: 13px; line-height: 1.5; }
.signup-page [hidden] { display: none !important; }
@media (max-width: 760px) {
    .signup-layout { grid-template-columns: minmax(0, 1fr); gap: 20px; max-width: 480px; margin: 24px auto; padding: 0 16px; }
    .signup-story, .signup-page .signup-card, .signup-example { grid-column: 1; grid-row: auto; }
    .signup-story h1 { font-size: 28px; margin-bottom: 12px; }
    .signup-lead { font-size: 16px; line-height: 1.45; }
    .signup-account-reason { font-size: 14px; line-height: 1.45; }
    .signup-benefits { display: flex; flex-wrap: wrap; gap: 6px 14px; margin-top: 14px; font-size: 13px; }
    .signup-page .signup-card { padding: 22px 20px; }
    .signup-card h2 { font-size: 20px; margin-bottom: 16px; }
    .signup-example { margin-top: 4px; }
}