/* Echohive app chrome follows Open Ledger; simulations retain their own palette. */
.observatory-bar, .top-nav, .nav-links:has(> .nav-back), body > .container > header,
.app-header {
 background:#f5f2eb !important; color:#16171a !important;
 border-color:#d8d2c4 !important; box-shadow:none !important;
 font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
}
.observatory-bar { --ink:#16171a; --muted:#575b63; --line:#d8d2c4; --mint:#1e40af; --cyan:#1e40af; }
.observatory-brand strong { font:500 22px Georgia,serif; }
.observatory-nav a, .top-nav a, .nav-links:has(> .nav-back) a, body > .container > header a { color:#16171a !important; }
.observatory-nav .membership-link, .top-nav .nav-membership { background:#16171a !important; color:#fffdf8 !important; border-radius:6px; }
.observatory-bar .brand-mark { background:transparent; color:#1e40af; border-color:#d8d2c4; box-shadow:none; }
.observatory-bar .nav-toggle { color:#16171a; border-color:#bfb8a7; background:transparent; }
.observatory-menu { background:#f5f2eb; color:#16171a; }
.top-nav a:hover, .observatory-nav a:hover { color:#1e40af !important; }