.topbar {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--s3) var(--s5);
  background: color-mix(in srgb, var(--bg) 85%, transparent);

  border-bottom: 1px solid var(--border-soft);
}
.brand {
  display: flex; align-items: center; gap: var(--s2);
  font-weight: 800; font-size: 15px; letter-spacing: .04em;
  text-decoration: none; color: var(--text);
}
.brand-mark {
  width: 30px; height: 30px; border-radius: 9px;
  background: var(--ac-dim); color: var(--ac);
  display: grid; place-items: center;
  border: 1px solid color-mix(in srgb, var(--ac) 25%, transparent);
}
.topbar-right { display: flex; align-items: center; gap: var(--s2); }


.dash-shell { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }

.dash-side {
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
  border-right: 1px solid var(--border);
  padding: var(--s4) var(--s3);
  display: flex; flex-direction: column; gap: 2px;
  background: var(--bg-up);
}


.dash-identity {
  display: flex; align-items: center; gap: var(--s2);
  padding: var(--s3); border-radius: var(--r-md);
  border: 1px solid var(--border); background: var(--bg-panel);
  margin-bottom: var(--s4);
}
.dash-avatar {
  width: 36px; height: 36px; border-radius: 50%; flex-shrink: 0;
  background: var(--ac-dim); color: var(--ac);
  display: grid; place-items: center; font-weight: 800; font-size: 13px;
  border: 2px solid color-mix(in srgb, var(--ac) 30%, transparent);
}
.dash-id-name  { font-size: 13px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dash-id-role  { margin-top: 3px; }


.nav-group { margin-top: var(--s4); }
.nav-group:first-of-type { margin-top: 0; }
.nav-group-label {
  font-size: 10px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .1em; color: var(--text-3);
  padding: 0 10px; margin-bottom: 4px;
}
.side-link {
  display: flex; align-items: center; gap: var(--s3);
  padding: 10px 10px; border-radius: var(--r-sm);
  color: var(--text-2); font-size: 13.5px; font-weight: 500;
  border: 1px solid transparent; cursor: pointer;
  background: none; width: 100%; text-align: left;
  transition: background var(--t), color var(--t), border-color var(--t);
}
.side-link:hover  { background: var(--bg-panel); color: var(--text); }
.side-link.active {
  background: var(--ac-dim); color: var(--ac);
  border-color: color-mix(in srgb, var(--ac) 20%, transparent);
}
.side-link .icon { opacity: .7; flex-shrink: 0; }
.side-link.active .icon { opacity: 1; }
.side-spacer { flex: 1; min-height: var(--s4); }


.dash-main { padding: var(--s6); max-width: 1000px; }
.dash-panel { display: none; }
.dash-panel.active { display: block; animation: fade-in .2s var(--ease); }
@keyframes fade-in { from { opacity:0; transform:translateY(5px); } to { opacity:1; transform:none; } }

.page-head { margin-bottom: var(--s5); }
.page-head h1 { font-family: var(--font-serif); font-size: 28px; font-weight: 700; letter-spacing: -.01em; }
.page-head p  { color: var(--text-2); margin-top: 4px; font-size: 14px; }
.page-head-row { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--s3); flex-wrap: wrap; margin-bottom: var(--s5); }
.page-head-row .page-head { margin-bottom: 0; }


.menu-btn { display: none; }
.drawer-backdrop { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.45); z-index: 55; }

@media (max-width: 820px) {
  .dash-shell { grid-template-columns: 1fr; }
  .dash-side {
    display: none; position: fixed; inset: 0 auto 0 0;
    width: min(280px, 82vw); z-index: 60; box-shadow: var(--shadow-3);
  }
  .dash-side.open { display: flex; }
  .drawer-backdrop.open { display: block; }
  .dash-main { padding: var(--s4); }
  .menu-btn { display: grid; place-items: center; margin-bottom: var(--s4); }
}


.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: var(--s4); }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: var(--s4); }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fit,minmax(180px,1fr)); gap: var(--s4); }
@media (max-width:640px) { .grid-2,.grid-3 { grid-template-columns: 1fr; } }


.row   { display:flex; align-items:center; gap:var(--s3); flex-wrap:wrap; }
.row-b { display:flex; align-items:center; justify-content:space-between; gap:var(--s3); flex-wrap:wrap; }
.col   { display:flex; flex-direction:column; gap:var(--s3); }
.mt3 { margin-top:var(--s3); } .mt4 { margin-top:var(--s4); } .mt5 { margin-top:var(--s5); }


.offline-banner {
  display:flex; align-items:center; gap:var(--s2);
  padding:10px var(--s5); background:var(--warn);
  color:#1a1200; font-size:13px; font-weight:600;
}


.status-region {
  position: fixed; bottom: 20px; right: 20px; z-index: 200;
  display: flex; flex-direction: column; gap: 8px;
  max-width: 320px; pointer-events: none;
}