/* ==========================================================================
   KIM — Knowledge Integrated Management
   Design system: token + componenti riutilizzabili.
   Base: Bootstrap 5 (CDN) + override/estensioni qui sotto.
   ========================================================================== */

:root {
  /* Palette istituzionale */
  --kim-blu-istituzionale: #0D2B4D;
  --kim-blu-digitale: #1F6FFF;
  --kim-ciano: #21C1D6;
  --kim-viola: #7A3FF2;
  --kim-teal: #0E7C77;
  --kim-ambra: #F5A623;
  --kim-sfondo: #EAF4FF;
  --kim-bianco: #FFFFFF;
  --kim-grigio-testo: #6B7280;
  --kim-grigio-bordo: #E5E7EB;
  --kim-grigio-scuro: #111827;

  /* Stato / feedback */
  --kim-successo: #12866F;
  --kim-successo-bg: #E6F7F2;
  --kim-warning: #B7791F;
  --kim-warning-bg: #FFF6E5;
  --kim-danger: #C0392B;
  --kim-danger-bg: #FDECEA;
  --kim-info: var(--kim-blu-digitale);
  --kim-info-bg: #EAF2FF;

  /* Colori per macro-area (accento leggero, non dominante) */
  --area-dashboard: var(--kim-ciano);
  --area-bilancio: var(--kim-blu-digitale);
  --area-flussi: var(--kim-teal);
  --area-sportello: var(--kim-ambra);
  --area-risorse: var(--kim-viola);
  --area-eventi: #5B6B79;

  /* Tipografia */
  --kim-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Spaziatura / forme */
  --kim-radius-sm: 8px;
  --kim-radius: 12px;
  --kim-radius-lg: 16px;
  --kim-shadow-sm: 0 1px 2px rgba(13, 43, 77, 0.06);
  --kim-shadow: 0 2px 10px rgba(13, 43, 77, 0.07);
  --kim-shadow-lg: 0 8px 28px rgba(13, 43, 77, 0.10);
}

/* --------------------------------------------------------------------------
   Base
   -------------------------------------------------------------------------- */
body {
  font-family: var(--kim-font);
  background-color: var(--kim-sfondo);
  color: var(--kim-grigio-scuro);
  font-size: 0.925rem;
}

h1, h2, h3, h4, h5, h6, .kim-titolo {
  font-weight: 700;
  color: var(--kim-blu-istituzionale);
  letter-spacing: -0.01em;
}

a { color: var(--kim-blu-digitale); }

.text-muted { color: var(--kim-grigio-testo) !important; }

.kim-claim {
  font-size: 0.72rem;
  color: var(--kim-grigio-testo);
  letter-spacing: 0.02em;
}

/* --------------------------------------------------------------------------
   Layout: sidebar + topbar
   -------------------------------------------------------------------------- */
.kim-sidebar {
  width: 272px;
  min-height: 100vh;
  flex-shrink: 0;
  background: linear-gradient(180deg, var(--kim-blu-istituzionale) 0%, #0A2038 100%);
  color: #FFFFFF;
  display: flex;
  flex-direction: column;
  padding: 1.25rem 1rem;
}

.kim-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: #FFFFFF;
  margin-bottom: 0.5rem;
}
.kim-brand-mark {
  width: 68px; height: 68px; flex-shrink: 0;
  background: #FFFFFF; border-radius: 50%; padding: 3px; box-sizing: border-box;
}
.kim-brand-name { font-weight: 800; font-size: 1.25rem; letter-spacing: 0.03em; line-height: 1; }
.kim-brand-logo { width: 100%; max-width: 220px; height: auto; display: block; }

.kim-sidebar hr { border-color: rgba(255,255,255,0.12); margin: 0.9rem 0; }

.kim-nav-groupe { margin-bottom: 0.35rem; }
.kim-nav-group-titolo {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.45);
  padding: 0.55rem 0.6rem 0.3rem;
  display: flex;
  align-items: center;
  gap: 0.45rem;
}
.kim-nav-group-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }

.kim-nav-link {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: rgba(255,255,255,0.78);
  text-decoration: none;
  padding: 0.5rem 0.6rem;
  border-radius: var(--kim-radius-sm);
  font-size: 0.865rem;
  font-weight: 500;
  margin-bottom: 2px;
  border-left: 3px solid transparent;
  transition: background-color .12s ease, color .12s ease;
}
.kim-nav-link:hover { background: rgba(255,255,255,0.07); color: #FFFFFF; }
.kim-nav-link.active {
  background: rgba(255,255,255,0.10);
  color: #FFFFFF;
  font-weight: 600;
  border-left-color: var(--area-accent, var(--kim-ciano));
}
.kim-nav-link .kim-nav-icon { width: 16px; text-align: center; opacity: 0.9; }

.kim-sidebar-footer {
  margin-top: auto;
  padding-top: 0.75rem;
}
.kim-user-chip {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem;
  border-radius: var(--kim-radius-sm);
  background: rgba(255,255,255,0.06);
  margin-bottom: 0.6rem;
}
.kim-user-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: linear-gradient(135deg, var(--kim-ciano), var(--kim-blu-digitale));
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.8rem; color: #fff; flex-shrink: 0;
}

.kim-topbar {
  background: var(--kim-bianco);
  border-bottom: 1px solid var(--kim-grigio-bordo);
  padding: 0.65rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  position: sticky;
  top: 0;
  z-index: 900;
}
.kim-topbar-search {
  flex-grow: 1;
  max-width: 380px;
  position: relative;
}
.kim-topbar-search input {
  border-radius: 999px;
  border: 1px solid var(--kim-grigio-bordo);
  padding: 0.4rem 0.9rem 0.4rem 2.1rem;
  background: var(--kim-sfondo);
  font-size: 0.85rem;
}
.kim-topbar-search input:focus { background: #fff; box-shadow: 0 0 0 3px rgba(31,111,255,0.12); border-color: var(--kim-blu-digitale); }
.kim-topbar-search-icon {
  position: absolute; left: 0.8rem; top: 50%; transform: translateY(-50%);
  color: var(--kim-grigio-testo); font-size: 0.8rem; pointer-events: none;
}
.kim-topbar-action {
  width: 36px; height: 36px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--kim-blu-istituzionale);
  background: var(--kim-sfondo);
  border: none;
  position: relative;
  flex-shrink: 0;
}
.kim-topbar-action .kim-dot-badge {
  position: absolute; top: 4px; right: 5px;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--kim-danger); border: 1.5px solid #fff;
}
.kim-topbar-periodo {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--kim-blu-istituzionale);
  background: var(--kim-sfondo);
  border-radius: 999px;
  padding: 0.35rem 0.85rem;
  border: 1px solid var(--kim-grigio-bordo);
  white-space: nowrap;
}

.kim-content { padding: 1.5rem 1.75rem 2.5rem; max-width: 1440px; }

.kim-page-header { margin-bottom: 1.35rem; }
.kim-page-eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--area-accent, var(--kim-blu-digitale));
  margin-bottom: 0.15rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.kim-page-eyebrow .kim-nav-group-dot { width: 6px; height: 6px; }
.kim-page-title { font-size: 1.5rem; margin-bottom: 0.15rem; }
.kim-page-subtitle { color: var(--kim-grigio-testo); font-size: 0.88rem; margin: 0; }

/* --------------------------------------------------------------------------
   Cards
   -------------------------------------------------------------------------- */
.kim-card {
  background: var(--kim-bianco);
  border: 1px solid var(--kim-grigio-bordo);
  border-radius: var(--kim-radius);
  box-shadow: var(--kim-shadow-sm);
  overflow: hidden;
}
.kim-card > .card-header {
  background: var(--kim-sfondo);
  border-bottom: 1px solid var(--kim-grigio-bordo);
  color: var(--kim-blu-istituzionale);
}
.kim-card-accent { border-top: 3px solid var(--area-accent, var(--kim-blu-digitale)); }

.kim-kpi-card {
  background: var(--kim-bianco);
  border: 1px solid var(--kim-grigio-bordo);
  border-radius: var(--kim-radius);
  box-shadow: var(--kim-shadow-sm);
  padding: 1.05rem 1.15rem;
  border-top: 3px solid var(--area-accent, var(--kim-blu-digitale));
  height: 100%;
}
.kim-kpi-label {
  font-size: 0.74rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--kim-grigio-testo);
  margin-bottom: 0.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.kim-kpi-value {
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--kim-blu-istituzionale);
  line-height: 1.1;
}
.kim-kpi-sub { font-size: 0.78rem; color: var(--kim-grigio-testo); margin-top: 0.3rem; }
.kim-kpi-trend { font-size: 0.76rem; font-weight: 700; display: inline-flex; align-items: center; gap: 0.2rem; }
.kim-kpi-trend.up { color: var(--kim-successo); }
.kim-kpi-trend.down { color: var(--kim-danger); }

.kim-chart-card {
  background: var(--kim-bianco);
  border: 1px solid var(--kim-grigio-bordo);
  border-radius: var(--kim-radius);
  box-shadow: var(--kim-shadow-sm);
  padding: 1.15rem 1.25rem;
  height: 100%;
}
.kim-chart-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.85rem;
}
.kim-chart-card-title { font-weight: 700; color: var(--kim-blu-istituzionale); font-size: 0.95rem; margin: 0; }
.kim-chart-card-sub { font-size: 0.78rem; color: var(--kim-grigio-testo); margin: 0; }

/* --------------------------------------------------------------------------
   Badge di stato + area
   -------------------------------------------------------------------------- */
.kim-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.22rem 0.6rem;
  border-radius: 999px;
  line-height: 1.4;
}
.kim-badge-successo { background: var(--kim-successo-bg); color: var(--kim-successo); }
.kim-badge-warning  { background: var(--kim-warning-bg); color: var(--kim-warning); }
.kim-badge-danger   { background: var(--kim-danger-bg); color: var(--kim-danger); }
.kim-badge-info     { background: var(--kim-info-bg); color: var(--kim-info); }
.kim-badge-neutro   { background: var(--kim-sfondo); color: var(--kim-grigio-testo); }

.kim-area-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem 0.2rem 0.45rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--area-accent, var(--kim-blu-digitale)) 12%, white);
  color: var(--area-accent, var(--kim-blu-digitale));
}
.kim-area-badge .kim-nav-group-dot { width: 6px; height: 6px; background: currentColor; }

/* --------------------------------------------------------------------------
   Alert / segnalazioni KIM
   -------------------------------------------------------------------------- */
.kim-alert {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  border-radius: var(--kim-radius-sm);
  padding: 0.7rem 0.9rem;
  border: 1px solid transparent;
  font-size: 0.84rem;
  margin-bottom: 0.55rem;
}
.kim-alert:last-child { margin-bottom: 0; }
.kim-alert-icon { font-size: 0.95rem; margin-top: 0.05rem; flex-shrink: 0; }
.kim-alert-testo strong { display: block; font-size: 0.85rem; margin-bottom: 0.1rem; }
.kim-alert-testo span { color: var(--kim-grigio-testo); font-size: 0.8rem; }

.kim-alert-warning { background: var(--kim-warning-bg); border-color: #F5DEB0; color: var(--kim-warning); }
.kim-alert-danger  { background: var(--kim-danger-bg); border-color: #F3C4BE; color: var(--kim-danger); }
.kim-alert-info    { background: var(--kim-info-bg); border-color: #C9DEFF; color: var(--kim-info); }
.kim-alert-successo{ background: var(--kim-successo-bg); border-color: #B9E5D8; color: var(--kim-successo); }

/* --------------------------------------------------------------------------
   Tabelle
   -------------------------------------------------------------------------- */
.kim-table-wrap {
  background: var(--kim-bianco);
  border: 1px solid var(--kim-grigio-bordo);
  border-radius: var(--kim-radius);
  overflow-x: scroll; /* non "auto": su macOS con le barre "solo durante lo scroll" auto le
    nasconde finche' non si scorre col trackpad, e chi usa il mouse non ha modo di scoprire
    che la tabella e' scorribile ne' di trascinarla - "scroll" tiene sempre riservato lo
    spazio della barra */
  max-height: 70vh; /* senza un limite il blocco cresce quanto tutte le righe (anche migliaia
    di px su tabelle lunghe): la barra orizzontale esisterebbe comunque, ma in fondo a quel
    blocco enorme, fuori dallo schermo - con max-height resta sempre appena sotto le righe
    visibili, e le righe in piu' scorrono dentro il blocco invece che scorrere tutta la pagina */
  overflow-y: auto;
  box-shadow: var(--kim-shadow-sm);
  scrollbar-color: var(--kim-grigio-testo) var(--kim-grigio-bordo); /* Firefox */
}
.kim-table-wrap thead th {
  position: sticky;
  top: 0;
  z-index: 1;
}
.kim-table-wrap::-webkit-scrollbar { height: 10px; }
.kim-table-wrap::-webkit-scrollbar-track { background: var(--kim-grigio-bordo); }
.kim-table-wrap::-webkit-scrollbar-thumb {
  background: var(--kim-grigio-testo);
  border-radius: var(--kim-radius);
  border: 2px solid var(--kim-grigio-bordo);
}
.kim-table-wrap::-webkit-scrollbar-thumb:hover { background: var(--kim-grigio-scuro); }
.kim-table { margin-bottom: 0; font-size: 0.86rem; }
.kim-table thead th {
  background: var(--kim-sfondo);
  color: var(--kim-blu-istituzionale);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-weight: 700;
  border-bottom: 1px solid var(--kim-grigio-bordo);
  padding: 0.65rem 0.9rem;
  white-space: nowrap;
}
.kim-table tbody td { padding: 0.6rem 0.9rem; vertical-align: middle; border-bottom: 1px solid var(--kim-grigio-bordo); }
.kim-table tbody tr:last-child td { border-bottom: none; }
.kim-table tbody tr:hover { background: var(--kim-sfondo); }

/* --------------------------------------------------------------------------
   Filtri
   -------------------------------------------------------------------------- */
.kim-filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  background: var(--kim-bianco);
  border: 1px solid var(--kim-grigio-bordo);
  border-radius: var(--kim-radius);
  padding: 0.7rem 0.9rem;
  margin-bottom: 1.1rem;
}
.kim-filter-bar .form-select, .kim-filter-bar .form-control {
  border-radius: var(--kim-radius-sm);
  font-size: 0.84rem;
  border-color: var(--kim-grigio-bordo);
}

/* --------------------------------------------------------------------------
   Pulsanti
   -------------------------------------------------------------------------- */
.btn-kim-primary {
  background: var(--kim-blu-digitale);
  border-color: var(--kim-blu-digitale);
  color: #fff;
  font-weight: 600;
  border-radius: var(--kim-radius-sm);
}
.btn-kim-primary:hover { background: #1858cc; border-color: #1858cc; color: #fff; }
.btn-kim-secondary {
  background: var(--kim-bianco);
  border-color: var(--kim-grigio-bordo);
  color: var(--kim-blu-istituzionale);
  font-weight: 600;
  border-radius: var(--kim-radius-sm);
}
.btn-kim-secondary:hover { background: var(--kim-sfondo); color: var(--kim-blu-istituzionale); }

/* --------------------------------------------------------------------------
   Empty state
   -------------------------------------------------------------------------- */
.kim-empty-state {
  text-align: center;
  padding: 2.5rem 1.5rem;
  color: var(--kim-grigio-testo);
}
.kim-empty-state-icon { font-size: 1.8rem; margin-bottom: 0.6rem; opacity: 0.55; }

/* --------------------------------------------------------------------------
   Card assistente KIM
   -------------------------------------------------------------------------- */
.kim-assistant-card {
  background: linear-gradient(135deg, var(--kim-blu-istituzionale) 0%, #123a63 60%, #0c2c4d 100%);
  border-radius: var(--kim-radius-lg);
  padding: 1.25rem 1.35rem;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.kim-assistant-card::after {
  content: "";
  position: absolute;
  right: -40px; top: -40px;
  width: 160px; height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(33,193,214,0.35), transparent 70%);
}
.kim-assistant-icon {
  width: 42px; height: 42px; border-radius: 50%;
  background: rgba(255,255,255,0.12);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; margin-bottom: 0.7rem;
}
.kim-assistant-card h6 { color: #fff; font-weight: 700; margin-bottom: 0.3rem; }
.kim-assistant-card p { color: rgba(255,255,255,0.78); font-size: 0.83rem; margin-bottom: 0; }

/* --------------------------------------------------------------------------
   Progress / mini gauge
   -------------------------------------------------------------------------- */
.kim-progress { height: 8px; border-radius: 999px; background: var(--kim-sfondo); overflow: hidden; }
.kim-progress-bar { height: 100%; border-radius: 999px; background: var(--kim-blu-digitale); }

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 991.98px) {
  .kim-sidebar {
    position: fixed; top: 0; left: -272px; height: 100vh; z-index: 1050;
    transition: left .2s ease-in-out; overflow-y: auto;
  }
  .kim-sidebar.show { left: 0; }
  .kim-topbar-periodo { display: none; }
  .sidebar-backdrop {
    display: none;
    position: fixed; inset: 0; background: rgba(13,43,77,0.45); z-index: 1040;
  }
  .sidebar-backdrop.show { display: block; }
}