/* Layout: app shell, sidebar, top bar, grids, login page, and responsive rules. */

.shell { display: grid; grid-template-columns: 252px minmax(0, 1fr); min-height: 100vh; }

/* ---------- sidebar ---------- */

.sidebar {
  position: sticky;
  top: 14px;
  height: calc(100vh - 28px);
  margin: 14px 0 14px 14px;
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  overflow: auto;
}
.brand { display: flex; align-items: center; gap: 10px; padding: 6px 8px 18px; }
.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  background: var(--grad-accent);
  box-shadow: 0 8px 22px -6px rgba(124, 131, 255, 0.8);
  color: #fff;
  font-weight: 800;
}
.brand-name { font-weight: 700; color: var(--text-strong); font-size: 15px; }
.brand-sub { color: var(--faint); font-size: 11.5px; }

.nav-label { padding: 14px 10px 6px; color: var(--faint); font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; }
.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-weight: 550;
  transition: all 0.15s ease;
}
.nav-link:hover { color: var(--text); background: var(--glass-1); text-decoration: none; }
.nav-link.active {
  color: var(--text-strong);
  background: linear-gradient(90deg, rgba(124, 131, 255, 0.28), rgba(34, 211, 238, 0.1));
  border-color: rgba(124, 131, 255, 0.45);
}
.nav-dot { width: 7px; height: 7px; flex: none; border-radius: 50%; background: var(--grad-accent); }

.sidebar-foot { margin-top: auto; padding: 14px 8px 0; border-top: 1px solid var(--border); }
.who { font-weight: 600; color: var(--text-strong); }
.who-sub { color: var(--faint); font-size: 12px; word-break: break-all; }
.sidebar-actions { display: flex; flex-wrap: wrap; gap: var(--s-1); margin-top: var(--s-3); }

/* ---------- main area ---------- */

.main { min-width: 0; padding: 14px 18px 40px 16px; }

.topbar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 18px;
  padding: 14px 18px;
  border-radius: var(--radius-lg);
}
.page-title { display: flex; flex-direction: column; gap: 2px; min-width: 0; margin-right: auto; }
.page-title .sub { color: var(--muted); font-size: 13px; }
.topbar-actions { display: flex; flex-wrap: wrap; gap: var(--s-2); }

.scopebar { display: flex; align-items: center; flex-wrap: wrap; gap: var(--s-3); margin-bottom: 18px; padding: 10px 18px; border-radius: var(--radius-lg); }
.scope-label { color: var(--muted); font-size: 12.5px; }
.scope-select { width: auto; min-width: 240px; }

.stack { display: flex; flex-direction: column; gap: 18px; }
.grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); }
.grid > .wide { grid-column: 1 / -1; }

/* ---------- login ---------- */

.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card { width: min(420px, 100%); padding: 34px; display: flex; flex-direction: column; gap: 22px; }
.login-card .brand { padding: 0; }
.login-card .brand-mark { width: 44px; height: 44px; border-radius: 14px; font-size: 18px; }
.login-card .brand-name { font-size: 18px; }
.login-card .lede { color: var(--muted); margin-top: 6px; }

/* ---------- responsive: phone width, 16px gutter, no horizontal page scroll ---------- */

@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar {
    position: static;
    height: auto;
    margin: 12px 16px 0;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    padding: 12px;
  }
  .brand { padding: 0 8px 0 0; }
  .nav-label, .sidebar-foot { display: none; }
  .nav-link { padding: 7px 10px; }
  .main { padding: 14px 16px 40px; }
  .grid { grid-template-columns: 1fr; }
  .kv { grid-template-columns: 1fr; }
  .topbar { padding: 12px; }
  .scope-select { min-width: 0; width: 100%; }
}

@media (max-width: 520px) {
  .card { padding: 16px; }
  .form { grid-template-columns: 1fr; }
  .page-title h1 { font-size: 19px; }
}