:root {
  --bg-1: #f5f8ff;
  --bg-2: #eef3ff;
  --card: #ffffff;
  --sidebar-bg: #0f172a;
  --sidebar-link: #d7e0ff;
}

body {
  background: radial-gradient(circle at 10% 0%, var(--bg-2) 0%, var(--bg-1) 50%, #ffffff 100%);
  --topbar-h: 64px;
}

.app-shell {
  display: block;
  min-height: 100vh;
}

.sidebar-desktop,
.sidebar-mobile {
  width: 260px;
  background: linear-gradient(180deg, #0b2f7c 0%, #1547b8 55%, #1d4ed8 100%);
  color: #fff;
}

.sidebar-mobile {
  --bs-offcanvas-width: 260px;
  background: linear-gradient(180deg, #0b2f7c 0%, #1547b8 55%, #1d4ed8 100%);
  color: #fff;
}

.sidebar-mobile .offcanvas-header,
.sidebar-mobile .offcanvas-body {
  background: linear-gradient(180deg, #0b2f7c 0%, #1547b8 55%, #1d4ed8 100%);
  color: #fff;
}

.sidebar-mobile .offcanvas-body {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  overflow-y: auto;
}

.sidebar-desktop {
  display: flex;
  flex-direction: column;
}

.sidebar-brand {
  color: #ffffff;
  border-bottom-color: rgba(255, 255, 255, 0.22) !important;
}

.sidebar-nav {
  width: 100%;
}

.sidebar-nav .nav-link {
  color: #f1f5f9 !important;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1.02rem;
  padding: 0.55rem 0.75rem;
  background: rgba(255, 255, 255, 0.08) !important;
}

.sidebar-nav .nav-link:hover {
  background: rgba(255, 255, 255, 0.22) !important;
  color: #fff !important;
}
.sidebar-nav .nav-link.active {
  background: rgba(255, 255, 255, 0.30) !important;
  color: #ffffff !important;
  border: 1px solid rgba(255, 255, 255, 0.55);
}

.content {
  min-height: 100vh;
}

.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1035;
}

.content section {
  padding-top: calc(var(--topbar-h) + 16px) !important;
}

.quick-export-btn {
  position: fixed;
  right: 14px;
  bottom: 14px;
  z-index: 1080;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.2);
}

.dashboard-hero {
  background: linear-gradient(120deg, #0b3a8f 0%, #1d4ed8 45%, #2563eb 100%);
  color: #fff;
  border-radius: 14px;
  padding: 1.2rem 1.35rem;
  box-shadow: 0 10px 30px rgba(22, 64, 163, 0.25);
}

.dashboard-card {
  border: 0;
  border-radius: 12px;
  box-shadow: 0 8px 26px rgba(13, 45, 94, 0.09);
}

.dashboard-card .card-header {
  background: #fff;
  border-bottom: 1px solid #e9edf5;
  font-weight: 700;
}

.kpi {
  border: 0;
  border-radius: 12px;
  box-shadow: 0 8px 22px rgba(13, 45, 94, 0.08);
}

.kpi .card-body {
  border-top: 4px solid transparent;
}

.kpi-total .card-body { border-color: #1d4ed8; }
.kpi-active .card-body { border-color: #16a34a; }
.kpi-suspended .card-body { border-color: #d97706; }
.kpi-archived .card-body { border-color: #6b7280; }

.kpi-label {
  color: #334155;
  font-weight: 600;
}

.kpi-v {
  font-size: 1.85rem;
  font-weight: 800;
  line-height: 1;
  margin-top: 0.35rem;
}

@media (min-width: 1200px) {
  .app-shell {
    display: grid;
    grid-template-columns: 260px 1fr;
  }

  .topbar {
    left: 260px;
  }

  .sidebar-desktop {
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    overflow-x: hidden;
  }
  .sidebar-desktop {
    box-shadow: 8px 0 26px rgba(13, 52, 141, 0.3);
  }

  .content section {
    padding-top: calc(var(--topbar-h) + 16px) !important;
  }

  .dashboard-hero {
    padding: 1.35rem 1.5rem;
  }
}

@media (min-width: 1400px) {
  body {
    font-size: 1.08rem;
  }

  .content section {
    max-width: 1700px;
  }

  .kpi-v {
    font-size: 2.15rem;
  }
}


.topbar-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.topbar-topline {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  min-width: 0;
}

.topbar-title {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 46vw;
}

.topbar-actions {
  flex-wrap: nowrap;
}

@media (max-width: 991.98px) {
  .topbar-main {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0.45rem;
  }

  .topbar-topline {
    justify-content: space-between;
  }

  .topbar-title {
    max-width: calc(100vw - 120px);
    font-size: 0.95rem;
  }

  .topbar-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
  }

  .topbar-actions .btn,
  .topbar-actions .badge {
    font-size: 0.75rem;
    line-height: 1.1;
    padding: 0.3rem 0.45rem;
  }

  .topbar-hide-mobile {
    display: none !important;
  }
}


.topbar-user-photo {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  object-fit: cover;
  border: 1px solid #cbd5e1;
  background: #e2e8f0;
  flex: 0 0 auto;
}

.topbar-user-fallback {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: #0f172a;
}

@media (max-width: 991.98px) {
  .topbar-user-photo {
    width: 30px;
    height: 30px;
  }
}