.shared-header .bar{gap:18px}.shared-header .nav{gap:18px}.shared-header .nav-development{padding:7px 11px;border:1px solid #7d9fce;border-radius:8px;color:#c7ddff}
.navigation-mode-banner{background:var(--surface-soft);border-bottom:1px solid var(--line);color:var(--muted);font-size:13px}.navigation-mode-banner>.wrap{display:flex;gap:16px;padding-block:10px}.navigation-mode-banner strong{color:var(--ink)}
.development-shell{max-width:1180px;margin:32px auto 70px}.development-heading{margin-bottom:28px}.development-heading h1{font-size:clamp(28px,4vw,40px);line-height:1.2;margin:10px 0}.development-heading p{max-width:760px;color:var(--muted)}
.development-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0 28px}.development-tabs a{padding:10px 14px;border:1px solid var(--line);border-radius:10px;background:var(--surface)}.development-tabs a[aria-current]{border-color:var(--accent);background:var(--surface-soft)}
.development-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.development-card{border:1px solid var(--line);border-radius:16px;background:var(--surface);padding:24px}.development-card h2{font-size:21px;margin:0 0 10px}.development-card p{color:var(--muted)}.development-card>a{display:inline-flex;margin-top:12px;color:var(--accent);font-weight:650}.development-tag{display:inline-flex;border-radius:30px;background:var(--surface-soft);color:var(--muted);font-size:12px;padding:4px 10px}.development-card dl{display:grid;grid-template-columns:1fr 2fr;gap:12px}.development-card dt{color:var(--muted)}.development-card dd{margin:0;overflow-wrap:anywhere}.development-filter{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:24px}.development-filter input{background:var(--surface);color:var(--ink);border:1px solid var(--line);padding:12px;border-radius:10px;flex:1;min-width:180px}.development-filter button{padding:12px 24px;border:0;border-radius:10px;background:var(--action);color:white}.development-note{padding:16px 20px;border-left:3px solid var(--accent);background:var(--surface-soft);border-radius:10px;margin-bottom:24px}.development-empty{color:var(--muted);padding:20px}.development-table{width:100%;border-collapse:collapse}.development-table th,.development-table td{text-align:left;padding:14px;border-bottom:1px solid var(--line)}.development-table th{color:var(--muted);font-size:13px}.development-table-wrap{overflow-x:auto}
@media(max-width:1200px){.shared-header .bar{flex-wrap:wrap;padding-block:12px}.shared-header .nav{order:3;width:100%;justify-content:center}.shared-header .header-actions{margin-left:auto}}
@media(max-width:760px){.development-grid{grid-template-columns:1fr}.navigation-mode-banner>.wrap{flex-wrap:wrap;gap:4px 12px}.development-card{padding:18px}.development-card dl{grid-template-columns:1fr}.shared-header .nav{justify-content:flex-start}.shared-header .bar{gap:12px}}
@media(min-width:1181px){.js .shared-header .nav-toggle{display:none!important}}

/* SEARCH-P01 review: one explicit developer switch, public navigation preserved. */
.shared-header .nav-development-feature,.user-menu .nav-development-feature{color:#37d9ff!important;text-shadow:0 0 12px #00bfff66;border-bottom:2px solid #00cfff}
.development-toggle-form{margin:0;display:inline-flex}.development-toggle-form button{font:inherit;font-size:12px;font-weight:700;padding:8px 12px;border:1px solid #6b86a9;border-radius:9px;background:#102035;color:#e6efff;cursor:pointer;white-space:nowrap}
.development-toggle-form button[aria-pressed=true]{border-color:#24d8ff;color:#42e2ff;box-shadow:0 0 12px #00cfff30}
.development-toggle-form button:focus-visible{outline:3px solid #8cecff;outline-offset:3px}
.shared-header .nav{gap:14px}.shared-header .bar{max-width:1580px}

/* IFP-V1-LOGO-P01: original printer-and-globe logo for shared public header. */
.shared-header .brand-icon.ifp-original-logo {
  display: block; flex: 0 0 46px; width: 46px; height: 46px;
  padding: 0; border: 1px solid #40678b; border-radius: 10px;
  overflow: hidden; background: #060c19; font-size: 0;
}
.shared-header .brand-icon.ifp-original-logo img {
  display: block; width: 100%; height: 100%; object-fit: cover;
}
@media (max-width: 760px) {
  .shared-header .brand-icon.ifp-original-logo { flex-basis: 40px; width: 40px; height: 40px; }
}
@media (max-width: 420px) {
  .shared-header .brand-icon.ifp-original-logo { flex-basis: 34px; width: 34px; height: 34px; }
}

/* Authenticated-only avatar. The anonymous action does not expose a dropdown. */
.shared-header .public-login-button {
  display:inline-flex;align-items:center;justify-content:center;
  min-height:44px;box-sizing:border-box;padding:8px 15px;
  border:1px solid var(--header-line);border-radius:10px;
  background:#244c84;color:#fff;font-size:13px;font-weight:700;
  text-decoration:none;white-space:nowrap;
}
.shared-header a.public-login-button:hover{background:#3266aa}
.shared-header .public-login-button:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
.shared-header .public-login-unavailable{background:#172840;color:#c2cbda;opacity:.7;cursor:not-allowed}
.shared-header .header-theme{display:flex;align-items:center;flex-shrink:0}
.shared-header .header-theme .theme-toggle{width:44px;min-width:44px;padding:8px}
.shared-header .header-theme .appearance-track,.shared-header .header-theme .appearance-moon{display:none}
.shared-header .header-theme .appearance-sun{display:block}
:root[data-theme="dark"] .shared-header .header-theme .appearance-sun{display:none}
:root[data-theme="dark"] .shared-header .header-theme .appearance-moon{display:block}
@media(max-width:420px){.shared-header .public-login-button{padding-inline:9px;font-size:12px}}