.auth-page { min-height: 100vh; background: var(--page); }
.auth-shell { width: min(540px, calc(100% - 2rem)); margin: 0 auto; padding: 3rem 0 5rem; }
.auth-shell.wide { width: min(760px, calc(100% - 2rem)); }
.auth-shell > h1 { margin-bottom: .35rem; }
.auth-subtitle { color: var(--muted); margin-top: 0; margin-bottom: 1.5rem; }
.auth-card label, .form-grid label { display: block; font-weight: 700; margin: 1rem 0 .35rem; }
.auth-card input, .auth-card select, .form-grid input, .form-grid select { width: 100%; border: 1px solid #9fb0c0; border-radius: .4rem; padding: .72rem .8rem; font: inherit; background: #fff; color: var(--ink); }
.auth-card button, .form-grid button, form > button { margin-top: 1.25rem; background: var(--brand); color: #fff; border: 2px solid var(--brand); border-radius: .4rem; padding: .72rem 1rem; font: inherit; font-weight: 700; cursor: pointer; }
.auth-card button:hover, .form-grid button:hover, form > button:hover { background: var(--brand-dark); border-color: var(--brand-dark); }
.help, .muted { color: var(--muted); font-size: .9rem; }
.alert { border-radius: .5rem; padding: .85rem 1rem; margin: 1rem 0; }
.alert-error { background: #fff0ef; border: 1px solid #e6aaa6; color: #7a1d19; }
.alert-success { background: #edf8f1; border: 1px solid #9dceb1; color: #175634; }
.alert-warning { background: #fff8e6; border: 1px solid #e6cb8b; color: #684500; }
.secret-key { display: block; padding: 1rem; background: #eef3f7; border: 1px solid var(--line); border-radius: .4rem; overflow-wrap: anywhere; font-size: 1.05rem; letter-spacing: .08em; }
.setup-details { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: .7rem; margin: 1rem 0 2rem; }
.setup-details div { border: 1px solid var(--line); border-radius: .4rem; padding: .7rem; }
.recovery-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .65rem; margin: 1rem 0 2rem; }
.recovery-grid code { display: block; background: #eef3f7; border: 1px solid var(--line); border-radius: .4rem; padding: .7rem; text-align: center; font-size: 1rem; }
.admin-header { background: var(--brand); color: #fff; padding: 1.5rem 0; }
.admin-header h1 { margin: .1rem 0; font-size: clamp(1.65rem, 4vw, 2.4rem); }
.admin-header-inner { display: flex; justify-content: space-between; gap: 1.5rem; align-items: center; }
.admin-identity { text-align: right; }
.admin-identity span { display: block; font-size: .9rem; opacity: .9; }
.admin-nav { background: #0d2e50; }
.admin-nav .wrap { display: flex; flex-wrap: wrap; }
.admin-nav a { color: #fff; text-decoration: none; font-weight: 700; padding: .8rem 1rem; }
.admin-nav a:hover, .admin-nav a[aria-current="page"] { background: rgba(255,255,255,.13); }
.dashboard-grid { display: grid; grid-template-columns: minmax(0, 2fr) minmax(240px, 1fr); gap: 1.25rem; align-items: start; }
.button-secondary[type="submit"] { background: #fff; color: var(--brand); }
.table-scroll { overflow-x: auto; }
.admin-table { width: 100%; border-collapse: collapse; min-width: 720px; }
.admin-table th, .admin-table td { text-align: left; vertical-align: top; padding: .8rem .7rem; border-bottom: 1px solid var(--line); }
.admin-table th { font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
.spaced-card { margin-top: 1.25rem; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 1rem; }
.form-grid .full-row { grid-column: 1 / -1; }
.role-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; }
.role-grid > div { border: 1px solid var(--line); border-radius: .5rem; padding: 1rem; }
.role-grid h3 { margin-top: 0; }
.danger-zone { border-left: .4rem solid var(--bad); }
@media (max-width: 720px) {
    .dashboard-grid, .form-grid { grid-template-columns: 1fr; }
    .form-grid .full-row { grid-column: auto; }
    .admin-header-inner { align-items: flex-start; flex-direction: column; }
    .admin-identity { text-align: left; }
}
@media (max-width: 520px) {
    .recovery-grid { grid-template-columns: 1fr; }
    .admin-nav .wrap { width: 100%; }
    .admin-nav a { flex: 1 1 50%; text-align: center; }
}