/* Aqua Book fish + shrimp identity. Operational type and status colours stay legible. */
:root {
  --brand-onyx:#111614; --brand-gold:#c6a45c; --brand-ivory:#f5f1e7; --brand-aqua:#337f79;
  --teal:#111614; --teal-dk:#202b26; --teal-lt:#eeeee5;
  --ink:#111614; --mut:#515c55; --line:#d7d8cd; --bg:#f5f1e7;
}
.auth-card { border-top-color:var(--brand-gold); }
.brand-lockup { max-width:310px;margin-bottom:16px; }
.topbar { border-bottom-color:var(--brand-gold); }
.topbar-mark { width:40px;height:40px; }
.hero:not(.plan-hero),.plan-hero:not(.lapsed) { background:linear-gradient(145deg,#111614,#263e35); }
.nav-item.active { background:var(--brand-onyx);color:var(--brand-ivory); }
.nav-brand img { object-fit:contain; }
:root:not([data-theme="dark"]) .btn-primary { background:var(--brand-onyx);color:var(--brand-ivory);border-color:var(--brand-onyx); }
:root:not([data-theme="dark"]) .btn-primary:hover { background:#263e35; }
:root[data-theme="dark"] { --bg:#111614;--card:#202922;--ink:#f5f1e7;--mut:#c5cbbf;--line:#465047;--teal:#c6a45c;--teal-fill:#337f79;--teal-fill-dk:#28655f; }
:root[data-theme="dark"] .brand-lockup,:root[data-theme="dark"] .nav-brand img { background:#f5f1e7; }
:focus-visible { outline-color:var(--brand-aqua); }
@media print { body { background:white; } }