/* --- The nav: sidebar ----------------------------------------------------------------- */

.site-nav {
  position: fixed;
  top: 0;
  bottom: calc(var(--bar-h) + var(--safe-b));
  left: 0;
  z-index: 20;
  display: flex;
  flex-direction: column;
  width: var(--sidebar-w);
  padding: calc(var(--space-5) + env(safe-area-inset-top, 0px)) var(--space-3) var(--space-4);
  background: var(--surface);
  border-right: 1px solid var(--hairline);
  overflow-y: auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: .625rem;
  margin: 0 0 var(--space-5);
  padding: var(--space-1) var(--space-3);
  font-family: var(--font-display);
  font-weight: 800;
  font-stretch: 125%;
  font-size: 1.125rem;
  letter-spacing: -.02em;
  text-decoration: none;
}

/* The mark is a record: a brass label on a dark disc, drawn with one gradient. */
.brand-mark,
.auth-view::before {
  width: 1.625rem;
  height: 1.625rem;
  flex: none;
  border-radius: 50%;
  background: radial-gradient(circle, var(--bg) 0 9%, var(--accent) 10% 36%, #2b2b32 37% 92%, #4a4a55 93% 100%);
}

.nav-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }

.nav-link,
.nav-signout {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  min-height: 2.625rem;
  padding: 0 var(--space-3);
  color: var(--fg-muted);
  background: none;
  border: 0;
  border-radius: var(--radius-control);
  font: inherit;
  font-family: var(--font-chrome);
  font-size: var(--text-md);
  font-weight: 500;
  text-align: left;
  text-decoration: none;
  transition: color var(--motion) var(--ease), background-color var(--motion) var(--ease);
}
.nav-link:hover,
.nav-signout:hover:not(:disabled) { color: var(--fg); background: var(--surface-2); }
.nav-link[aria-current="page"] { color: var(--fg); background: rgba(255, 255, 255, .07); font-weight: 600; }
.nav-link[aria-current="page"] .icon { color: var(--accent); }

.nav-foot {
  display: grid;
  gap: 2px;
  margin-top: auto;
  padding-top: var(--space-4);
  border-top: 1px solid var(--hairline);
}
/* The user row: a 2rem monogram circle centred on the icons' column, so the name lines
   up with the labels above it (12px padding + 20px icon + 12px gap = 44px = 6px + 32px
   circle + 6px gap), then the name, which gives way (ellipsis) before the badge does. */
.nav-user {
  display: flex;
  align-items: center;
  gap: .375rem;
  min-width: 0;
  min-height: 2.625rem;
  margin: 0 0 var(--space-1);
  padding: 0 var(--space-3) 0 calc(var(--space-3) - .375rem);
}
/* Two classes: cover.css (.cover--monogram's own font-size) is linked after this sheet. */
.nav-user .nav-user-mark { width: 2rem; height: 2rem; font-size: .875rem; }
.nav-user-name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--fg);
  font-size: var(--text-md);
  font-weight: 500;
}
.nav-user .chip { flex: none; margin-left: var(--space-1); }
