/* ═══════════ Supporter sign-in / register (au-) ═══════════ */
.au-page { background: linear-gradient(180deg, var(--fr-ink) 0, var(--fr-ink) 180px, var(--fr-bg) 180px); padding: 28px 16px 60px; }
.au-wrap { max-width: 1040px; margin: 0 auto; display: grid; grid-template-columns: 1fr; border-radius: 18px; overflow: hidden; background: #fff; box-shadow: 0 20px 50px rgba(7,59,58,.14); }

/* Brand panel */
.au-brand { background: linear-gradient(150deg, #073b3a 0%, #0b5f5a 60%, #0b7770 100%); color: #fff; padding: 26px 24px; position: relative; overflow: hidden; }
.au-brand:after { content: ""; position: absolute; right: -90px; bottom: -120px; width: 300px; height: 300px; border-radius: 50%; border: 1px solid rgba(255,255,255,.14); box-shadow: 0 0 0 40px rgba(255,255,255,.03), 0 0 0 80px rgba(255,255,255,.025); }
.au-brand-inner { position: relative; z-index: 1; }
.au-eyebrow { color: var(--fr-orange); font-size: 11.5px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; margin-bottom: 8px; }
.au-brand h2 { color: #fff; font-size: clamp(21px, 4.5vw, 30px); line-height: 1.2; margin: 0; }
.au-benefits { list-style: none; padding: 0; margin: 26px 0 0; display: none; }
.au-benefits li { display: flex; gap: 14px; margin-bottom: 18px; }
.au-benefits li > span { width: 40px; height: 40px; flex: 0 0 40px; border-radius: 10px; background: rgba(255,255,255,.12); display: grid; place-items: center; color: var(--fr-orange); }
.au-benefits strong { display: block; color: #fff; font-size: 15px; }
.au-benefits div { color: rgba(255,255,255,.75); font-size: 14px; line-height: 1.5; }
.au-trust { display: none; margin-top: 26px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.15); color: rgba(255,255,255,.8); font-size: 13px; }
.au-trust i { color: var(--fr-orange); margin-right: 6px; }

/* Form card */
.au-card { padding: 24px 22px 28px; }
.au-tabs { display: grid; grid-template-columns: 1fr 1fr; background: var(--fr-bg); border-radius: 12px; padding: 4px; margin-bottom: 24px; }
.au-tabs a { text-align: center; padding: 10px; border-radius: 9px; font-weight: 700; font-size: 14px; color: var(--fr-muted); text-decoration: none; transition: all .15s ease; }
.au-tabs a.active { background: #fff; color: var(--fr-ink); box-shadow: 0 2px 8px rgba(7,59,58,.08); }
.au-card h1 { font-size: clamp(24px, 4vw, 30px); color: var(--fr-ink); margin: 0 0 6px; }
.au-lead { color: var(--fr-muted); margin: 0 0 22px; font-size: 15px; line-height: 1.55; }
.au-notice { background: #fff4e6; border-left: 4px solid var(--fr-orange); color: #6b4517; padding: 12px 14px; border-radius: 0 8px 8px 0; font-size: 14px; margin-bottom: 18px; }
.au-notice i { color: #d48523; margin-right: 6px; }

.au-field { margin-bottom: 16px; }
.au-field label { display: block; font-weight: 700; font-size: 13.5px; color: #244b49; margin-bottom: 6px; }
.au-input { display: flex; align-items: center; border: 2px solid #dce8e3; border-radius: 12px; background: #fff; transition: border-color .15s ease, box-shadow .15s ease; }
.au-input:focus-within { border-color: var(--fr-teal); box-shadow: 0 0 0 4px rgba(11,119,112,.12); }
.au-input.invalid { border-color: #d93025; }
.au-input > i { color: #8aa19c; width: 44px; text-align: center; flex: 0 0 44px; }
.au-input input { flex: 1; min-width: 0; border: 0; outline: 0; padding: 13px 12px 13px 0; font-size: 16px; color: var(--fr-ink); background: transparent; }
.au-eye { border: 0; background: none; color: #8aa19c; width: 46px; height: 46px; flex: 0 0 46px; }
.au-eye:hover { color: var(--fr-teal); }
.au-error { color: #b42318; font-size: 13px; margin-top: 6px; font-weight: 600; }
.au-error a { color: var(--fr-teal); text-decoration: underline; }
.au-strength { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin-top: 8px; }
.au-strength span { height: 4px; border-radius: 4px; background: #e6eeeb; transition: background .2s ease; }
.au-strength span.s1 { background: #e5484d; } .au-strength span.s2 { background: var(--fr-orange); } .au-strength span.s3 { background: #22a06b; }
.au-remember { display: flex; align-items: center; gap: 8px; font-size: 14px; color: #45605c; margin: 2px 0 18px; cursor: pointer; }
.au-remember input { width: 17px; height: 17px; accent-color: var(--fr-teal); }
.au-submit { padding: 15px 20px; font-size: 16px; border-radius: 12px; margin-top: 4px; }
.au-submit[disabled] { opacity: .75; }
.au-fine { font-size: 12.5px; color: var(--fr-muted); text-align: center; margin: 14px 0 0; line-height: 1.55; }
.au-switch { text-align: center; margin: 22px 0 0; padding-top: 18px; border-top: 1px solid #eef2f0; color: var(--fr-muted); font-size: 14.5px; }
.au-switch a { color: var(--fr-teal); font-weight: 800; }

@media (min-width: 860px) {
    .au-page { padding: 56px 20px 80px; background: linear-gradient(180deg, var(--fr-ink) 0, var(--fr-ink) 260px, var(--fr-bg) 260px); }
    .au-wrap { grid-template-columns: 1fr 1.05fr; min-height: 580px; }
    .au-brand { padding: 48px 44px; display: flex; align-items: center; }
    .au-benefits, .au-trust { display: block; }
    .au-card { padding: 46px 48px; display: flex; flex-direction: column; justify-content: center; }
}