/* ===== Cabeçalho refinado (público + dashboard) ===== */
.public-nav{position:sticky;top:0;background:color-mix(in srgb,var(--bg) 80%,transparent);backdrop-filter:saturate(1.5) blur(16px);-webkit-backdrop-filter:saturate(1.5) blur(16px);border-bottom:1px solid var(--line);box-shadow:0 12px 32px -24px #000d}
.public-nav::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;background:linear-gradient(90deg,transparent 0,var(--accent) 50%,transparent 100%);opacity:.55;pointer-events:none}
.public-nav-inner{min-height:68px;padding-top:10px;padding-bottom:10px;gap:22px}
.public-nav .brand{gap:11px;text-decoration:none;transition:opacity .15s}
.public-nav .brand:hover{opacity:.88}
.public-nav .brand-logo,.mobile-brand .brand-logo{border-radius:11px;box-shadow:0 0 0 1px var(--line-strong),0 6px 16px -8px color-mix(in srgb,var(--accent) 60%,transparent)}
.public-nav .brand-word{font-size:16px;font-weight:700;letter-spacing:-.015em}
.public-nav .brand-dim{font-size:10px;letter-spacing:.18em;color:var(--accent-ink);margin-top:3px}
.public-nav nav{gap:2px;padding:4px;border:1px solid var(--line);border-radius:999px;background:color-mix(in srgb,var(--panel) 72%,transparent)}
.public-nav nav a{padding:8px 16px;border-radius:999px;font-size:13.5px;font-weight:600;color:var(--muted);text-decoration:none;transition:background .15s,color .15s}
.public-nav nav a:hover{color:var(--text);background:var(--panel2)}
.public-nav nav a.current{color:var(--on-accent,#111);background:var(--accent);text-decoration:none}
.public-nav nav a.current::after{display:none!important}
.nav-tools{gap:8px}
.public-nav .nav-tools .button,.public-nav .nav-tools .button-small{border-radius:999px;min-height:40px;padding:8px 18px;font-size:13px;font-weight:650;box-shadow:none}
.public-menu-button,.theme-toggle,.icon-button,.menu-button{border-radius:999px;border:1px solid var(--line-strong);background:color-mix(in srgb,var(--panel) 80%,transparent);color:var(--text);transition:border-color .15s,background .15s,color .15s}
.public-menu-button:hover,.theme-toggle:hover,.icon-button:hover,.menu-button:hover{border-color:var(--accent);color:var(--accent-ink);background:var(--panel2)}

.dash-header{background:color-mix(in srgb,var(--bg) 80%,transparent);backdrop-filter:saturate(1.5) blur(16px);-webkit-backdrop-filter:saturate(1.5) blur(16px);border-bottom:1px solid var(--line);box-shadow:0 12px 32px -26px #000d}
.dash-header::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;background:linear-gradient(90deg,transparent 0,var(--accent) 50%,transparent 100%);opacity:.45;pointer-events:none}
.dash-header .breadcrumb{gap:8px;padding:6px 14px;border:1px solid var(--line);border-radius:999px;background:var(--panel);font-size:13px}
.dash-header .breadcrumb a{color:var(--muted);text-decoration:none;transition:color .15s}
.dash-header .breadcrumb a:hover{color:var(--text)}
.dash-header .breadcrumb span{opacity:.45}
.dash-header .breadcrumb b{max-width:260px}
.dash-header .live-dot{padding:6px 12px;border:1px solid color-mix(in srgb,var(--success) 40%,transparent);border-radius:999px;background:color-mix(in srgb,var(--success) 10%,transparent);color:var(--success);margin-right:4px;letter-spacing:.1em}
.header-actions{gap:8px}
:root[data-theme="light"] .public-nav,:root[data-theme="light"] .dash-header{box-shadow:0 10px 28px -24px #0005}

@media(max-width:720px){
  .public-nav-inner{min-height:60px;gap:10px}
  .public-nav nav{border-radius:18px;padding:8px;gap:2px;border-top:1px solid var(--line);background:var(--panel)}
  .public-nav[data-menu-open="true"] nav{flex-direction:column;align-items:stretch;flex-wrap:nowrap;margin-top:4px}
  .public-nav nav a{padding:12px 14px;font-size:15px}
}
@media(max-width:480px){
  .public-nav .brand-dim{display:none}
  .dash-header .live-dot{display:none}
}