.auth-body { display: grid; place-items: center; min-height: 100vh; padding: 24px; background: radial-gradient(circle at 14% 20%, var(--primary-soft), transparent 34%), radial-gradient(circle at 86% 78%, color-mix(in srgb, var(--primary-2) 12%, transparent), transparent 32%), var(--bg); }
.auth-shell { width: min(1050px, 100%); display: grid; grid-template-columns: minmax(310px, .9fr) minmax(430px, 1.1fr); overflow: hidden; border: 1px solid var(--line); border-radius: 18px; background: var(--panel); box-shadow: 0 28px 90px rgba(0,0,0,.28); }
.auth-brand-panel { padding: clamp(34px, 6vw, 70px); color: var(--text); background: linear-gradient(150deg, color-mix(in srgb, var(--primary) 16%, var(--panel)), var(--panel-2)); display: flex; flex-direction: column; justify-content: center; }
.auth-brand-mark { width: 68px; height: 68px; display: grid; place-items: center; border-radius: 18px; background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: white; font-weight: 900; font-size: 25px; box-shadow: var(--shadow); margin-bottom: 24px; overflow: hidden; }
.auth-brand-mark img { width: 100%; height: 100%; object-fit: cover; }
.auth-kicker { color: var(--primary); font-size: 11px; font-weight: 800; letter-spacing: .18em; margin-bottom: 9px; }
.auth-brand-panel h1 { font-size: clamp(28px, 5vw, 45px); margin-bottom: 10px; }
.auth-brand-panel > p:not(.auth-kicker) { color: var(--muted); font-size: 16px; }
.auth-feature-grid { display: grid; gap: 10px; margin-top: 32px; }
.auth-feature-grid div { display: grid; gap: 5px; padding: 13px 14px; border: 1px solid color-mix(in srgb, var(--line) 80%, transparent); border-radius: 10px; background: color-mix(in srgb, var(--panel) 72%, transparent); }
.auth-feature-grid strong { color: var(--primary); }
.auth-feature-grid span { color: var(--muted); font-size: 12px; line-height: 1.6; }
.auth-card { padding: clamp(30px, 5vw, 62px); align-self: center; }
.auth-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 5px; padding: 5px; background: var(--panel-2); border: 1px solid var(--line); border-radius: 11px; margin-bottom: 17px; }
.auth-tabs button { background: transparent; color: var(--muted); border-radius: 8px; }
.auth-tabs button.active { background: var(--primary-soft); color: var(--primary); border-color: color-mix(in srgb, var(--primary) 35%, var(--line)); }
.auth-notice { min-height: 44px; padding: 11px 13px; border: 1px solid var(--line); border-radius: 9px; color: var(--muted); background: var(--panel-2); margin-bottom: 18px; font-size: 13px; line-height: 1.55; }
.auth-notice.success { color: var(--primary); border-color: color-mix(in srgb, var(--primary) 45%, var(--line)); }
.auth-notice.error { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 45%, var(--line)); }
.auth-form { display: grid; gap: 15px; }
.auth-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.auth-form label { color: var(--text); font-size: 12px; }
.auth-form label em { color: var(--danger); font-style: normal; margin-left: 5px; }
.auth-form label small { color: var(--muted); margin-left: 5px; }
.auth-form input { min-height: 45px; margin-top: 7px; }
.auth-submit { min-height: 46px; margin-top: 2px; }
.auth-help { color: var(--muted); font-size: 12px; line-height: 1.65; text-align: center; }
.auth-footer { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-top: 24px; padding-top: 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }
.auth-footer a { color: var(--primary); text-decoration: none; }
.hidden { display: none !important; }
@media (max-width: 820px) { .auth-shell { grid-template-columns: 1fr; } .auth-brand-panel { padding: 28px; } .auth-feature-grid { display: none; } .auth-card { padding: 28px; } }
@media (max-width: 560px) { .auth-body { padding: 10px; } .auth-shell { border-radius: 12px; } .auth-form-grid { grid-template-columns: 1fr; } .auth-footer { flex-direction: column; align-items: flex-start; } }
.auth-tabs { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.auth-warning-box { padding: 12px 13px; border: 1px solid color-mix(in srgb, var(--warning) 50%, var(--line)); border-radius: 9px; background: color-mix(in srgb, var(--warning) 9%, var(--panel-2)); color: var(--muted); font-size: 12px; line-height: 1.65; }
.auth-warning-box strong { color: var(--warning); }
.auth-submit.danger, button.auth-submit.danger { background: color-mix(in srgb, var(--danger) 16%, var(--panel-2)); color: var(--danger); border-color: color-mix(in srgb, var(--danger) 48%, var(--line)); }
@media (max-width: 460px) { .auth-tabs { grid-template-columns: 1fr; } }
.auth-ad-slot{display:grid;gap:8px;margin-top:14px}.auth-ad-slot article{padding:12px;border:1px solid var(--border);border-radius:12px;background:var(--panel-soft)}.auth-ad-slot p{margin:5px 0;color:var(--muted)}