/* CampaignSphere — Phase 1 base UI */

:root {
  --cs-topbar-h: 52px;
  --cs-sidebar-w: 240px;
  --cs-sidebar-w-collapsed: 56px;
  --cs-blue: #0d47a1;
  --cs-blue-dark: #093170;
}

body.cs-body {
  background: #f4f6f9;
  padding-top: var(--cs-topbar-h);
}

/* --- top bar --- */
.cs-topbar {
  background: var(--cs-blue);
  height: var(--cs-topbar-h);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.25);
}
.cs-campaign-select {
  max-width: 240px;
  background: var(--cs-blue-dark);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.3);
}
.cs-campaign-select option { color: #000; }
.cs-global-search { flex: 0 1 340px; }
.cs-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: #fff;
  color: var(--cs-blue);
  font-weight: 700;
  font-size: 0.8rem;
}
.cs-lang-select { width: 64px; }

/* --- layout --- */
.cs-layout { display: flex; min-height: calc(100vh - var(--cs-topbar-h)); }

.cs-sidebar {
  width: var(--cs-sidebar-w);
  flex: 0 0 auto;
  background: #fff;
  border-right: 1px solid #e3e7ee;
  overflow-y: auto;
  height: calc(100vh - var(--cs-topbar-h));
  position: sticky;
  top: var(--cs-topbar-h);
  transition: width 0.15s ease;
}
.cs-sidebar.collapsed { width: var(--cs-sidebar-w-collapsed); }
.cs-sidebar.collapsed .cs-sidebar-heading,
.cs-sidebar.collapsed .cs-link span { display: none; }
.cs-sidebar.collapsed .cs-link { justify-content: center; }

.cs-sidebar-section { padding: 0.6rem 0.4rem 0.2rem; border-bottom: 1px solid #f0f2f6; }
.cs-sidebar-heading {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #8a93a6;
  padding: 0 0.6rem 0.3rem;
}
.cs-link {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.38rem 0.6rem;
  border-radius: 6px;
  color: #2b3445;
  text-decoration: none;
  font-size: 0.9rem;
  white-space: nowrap;
}
.cs-link:hover, .cs-link:focus { background: #eef3fb; color: var(--cs-blue); }
.cs-link i { font-size: 1rem; width: 1.2rem; text-align: center; }
.text-purple { color: #6f42c1 !important; }

.cs-content {
  flex: 1 1 auto;
  padding: 1.25rem 1.5rem 3rem;
  min-width: 0;
}

.cs-demo-banner { border-radius: 0; font-size: 0.85rem; letter-spacing: 0.04em; }

/* --- guest (login) pages --- */
.cs-guest {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, var(--cs-blue) 0%, var(--cs-blue-dark) 100%);
  padding: 2rem 1rem;
}
.cs-guest .card { width: 100%; max-width: 420px; }

/* --- dashboard cards --- */
.cs-card-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #6c7688;
}
.cs-metric {
  background: #fff;
  border: 1px solid #e3e7ee;
  border-radius: 8px;
  padding: 0.75rem 1rem;
  text-align: center;
}
.cs-metric .value { font-size: 1.5rem; font-weight: 700; color: var(--cs-blue); }
.cs-metric .label { font-size: 0.75rem; color: #6c7688; }

.cs-work-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.35rem 0;
  color: #2b3445;
  text-decoration: none;
  border-bottom: 1px solid #f0f2f6;
  font-size: 0.9rem;
}
.cs-work-link:hover { color: var(--cs-blue); }

@media (max-width: 991.98px) {
  .cs-sidebar {
    position: fixed;
    z-index: 1040;
    left: 0;
    transform: translateX(-100%);
  }
  .cs-sidebar:not(.collapsed) { transform: translateX(0); }
  .cs-sidebar.collapsed { width: var(--cs-sidebar-w); transform: translateX(-100%); }
}