.auth-layout { display: grid; grid-template-columns: minmax(0,1fr) minmax(300px,440px); gap: 64px; align-items: start; }
.auth-intro h1 { font-size: clamp(2.2rem,4.5vw,3.8rem); }
.auth-card { min-width: 0; padding: 28px; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow); }
.auth-card h2 { margin-bottom: 16px; }
.auth-card p { color: var(--ink-soft); }
.account-form { display: grid; gap: 10px; }
.account-form label, .invite-result label { font-weight: 700; margin-top: 10px; }
.account-form input, .account-form select, .invite-result textarea { width: 100%; min-width: 0; min-height: 46px; padding: 10px 12px; border: 1px solid var(--line-strong); border-radius: 8px; background: var(--surface); color: var(--ink); }
.account-form small, .account-hint { color: var(--muted-light); line-height: 1.5; }
.account-form button { margin-top: 12px; }
.auth-note { margin-top: 28px; padding: 22px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface-soft); }
.auth-note h2 { margin-bottom: 12px; }
.auth-note p:last-child { margin-bottom: 0; }
.account-help { margin-top: 24px; }
.account-help summary { cursor: pointer; min-height: 44px; padding-block: 10px; }
.account-layout { max-width: 900px; display: grid; gap: 24px; }
.account-heading h1 { font-size: clamp(2rem,4vw,3rem); }
.account-heading form { margin-top: 20px; }
.member-list { display: grid; }
.member-row { display: flex; gap: 18px; justify-content: space-between; align-items: center; padding-block: 18px; border-bottom: 1px solid var(--line); min-width: 0; }
.member-row:last-child { border-bottom: 0; }
.member-row p { margin: 6px 0; overflow-wrap: anywhere; }
.member-row small { color: var(--muted-light); }
.member-row form { flex-shrink: 0; }
.invite-result textarea { font: inherit; overflow-wrap: anywhere; margin-top: 10px; }
.account-layout .form-error { margin: 0; }
.revoke-button { background: var(--surface); color: var(--red); border-color: var(--line-strong); }
.auth-card input:focus-visible, .auth-card select:focus-visible, .auth-card textarea:focus-visible { outline: 3px solid var(--green); outline-offset: 2px; }
@media (max-width: 760px) { .auth-layout { grid-template-columns: minmax(0,1fr); gap: 28px; } .auth-card { padding: 20px; } .member-row { align-items: start; flex-direction: column; } .account-layout .nav-bar { gap: 12px; } }