/* ===================================================================
   theme-tgroup.css — Design system overlay TGroup.AuthProvider
   Caricato per ULTIMO in ogni pagina. Rifinisce il template Sneat
   (Bootstrap 5.3.3) con identità TGroup: palette blu, tipografia,
   superfici, micro-interazioni e stati. Nessuna logica toccata.
   =================================================================== */

:root {
  /* Brand */
  --tg-primary: #1e5eac;
  --tg-primary-hover: #1a5299;
  --tg-primary-active: #174a8c;
  --tg-primary-tint: #dde7f3;
  --tg-primary-rgb: 30, 94, 172;

  /* Superfici / neutri (tema chiaro) */
  --tg-surface: #ffffff;
  --tg-surface-2: #f6f8fb;
  --tg-border: #e4e8ee;
  --tg-text: #2b3245;
  --tg-text-muted: #7b8190;

  /* Raggi */
  --tg-radius: 0.75rem;
  --tg-radius-sm: 0.5rem;
  --tg-radius-pill: 50rem;

  /* Ombre tintate (non nere pure) */
  --tg-shadow-sm: 0 1px 2px rgba(30, 56, 96, 0.06), 0 1px 3px rgba(30, 56, 96, 0.08);
  --tg-shadow: 0 4px 12px rgba(30, 56, 96, 0.08), 0 2px 4px rgba(30, 56, 96, 0.06);
  --tg-shadow-lg: 0 12px 32px rgba(30, 56, 96, 0.14), 0 4px 10px rgba(30, 56, 96, 0.08);
  --tg-shadow-primary: 0 6px 18px rgba(var(--tg-primary-rgb), 0.28);

  /* Motion */
  --tg-ease: cubic-bezier(0.2, 0.7, 0.3, 1);
  --tg-transition: 180ms var(--tg-ease);
  --tg-transition-fast: 120ms var(--tg-ease);

  /* Focus ring */
  --tg-focus-ring: 0 0 0 0.18rem rgba(var(--tg-primary-rgb), 0.35);

  /* Skeleton */
  --tg-skeleton-base: #e9edf3;
  --tg-skeleton-shine: #f4f7fb;
}

/* Override token superfici/neutri in dark mode (Sneat usa html.dark-style) */
html.dark-style,
[data-bs-theme="dark"] {
  --tg-surface: #2f3349;
  --tg-surface-2: #272b3f;
  --tg-border: #44485e;
  --tg-text: #d9dcea;
  --tg-text-muted: #9095ad;
  --tg-primary-tint: rgba(var(--tg-primary-rgb), 0.18);

  --tg-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.35);
  --tg-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
  --tg-shadow-lg: 0 14px 36px rgba(0, 0, 0, 0.5);

  --tg-skeleton-base: #3a3f57;
  --tg-skeleton-shine: #474d68;
}

/* ===================== Tipografia ===================== */

body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5,
.h1, .h2, .h3, .h4, .h5 {
  letter-spacing: -0.015em;
  line-height: 1.2;
  font-weight: 600;
}

h1, .h1 { letter-spacing: -0.02em; }

/* Cifre tabellari per dati/tabelle/audit */
.table,
.tabular-nums,
code, kbd, pre,
.badge {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
}

/* ===================== Focus ring accessibile ===================== */

.btn:focus-visible,
.form-control:focus,
.form-select:focus,
.form-check-input:focus,
.page-link:focus,
.dropdown-item:focus-visible,
a:focus-visible,
.select2-container--bootstrap-5.select2-container--focus .select2-selection {
  outline: none !important;
  box-shadow: var(--tg-focus-ring) !important;
  border-color: var(--tg-primary) !important;
}

/* ===================== Bottoni & micro-interazioni ===================== */

.btn {
  transition: background-color var(--tg-transition), border-color var(--tg-transition),
    color var(--tg-transition), box-shadow var(--tg-transition), transform var(--tg-transition-fast);
  border-radius: var(--tg-radius-sm);
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0) scale(0.985); }

.btn-primary {
  box-shadow: 0 2px 6px rgba(var(--tg-primary-rgb), 0.25);
}
.btn-primary:hover { box-shadow: var(--tg-shadow-primary); }

/* Link */
a {
  transition: color var(--tg-transition-fast);
}

/* ===================== Card & superfici ===================== */

.card {
  border: 1px solid var(--tg-border);
  border-radius: var(--tg-radius);
  box-shadow: var(--tg-shadow-sm);
  transition: box-shadow var(--tg-transition), transform var(--tg-transition);
}

/* ===================== Form ===================== */

.form-control,
.form-select {
  border-radius: var(--tg-radius-sm);
  transition: border-color var(--tg-transition-fast), box-shadow var(--tg-transition-fast),
    background-color var(--tg-transition-fast);
}

.input-group-text {
  border-radius: var(--tg-radius-sm);
  color: var(--tg-text-muted);
}

/* ===================== Tabelle ===================== */

.table > tbody > tr {
  transition: background-color var(--tg-transition-fast);
}

.table-hover > tbody > tr:hover > *,
#userGrid > tbody > tr:hover > *,
#appGrid > tbody > tr:hover > * {
  background-color: var(--tg-primary-tint);
}

/* Header tabella più sobrio */
.table > thead th {
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.74rem;
  color: var(--tg-text-muted);
}

/* ===================== Dropdown / menu ===================== */

.dropdown-menu {
  border: 1px solid var(--tg-border);
  border-radius: var(--tg-radius);
  box-shadow: var(--tg-shadow-lg);
  padding: 0.35rem;
  animation: tg-dropdown-in 140ms var(--tg-ease);
}

.dropdown-item {
  border-radius: var(--tg-radius-sm);
  transition: background-color var(--tg-transition-fast), color var(--tg-transition-fast),
    padding-left var(--tg-transition-fast);
}
.dropdown-item:hover { padding-left: 1.1rem; }

@keyframes tg-dropdown-in {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===================== Badge ===================== */

.badge {
  border-radius: var(--tg-radius-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
}

/* ===================== Modali ===================== */

.modal-content {
  border: none;
  border-radius: var(--tg-radius);
  box-shadow: var(--tg-shadow-lg);
}

.modal.fade .modal-dialog {
  transition: transform 220ms var(--tg-ease), opacity 220ms var(--tg-ease);
  transform: translateY(12px) scale(0.98);
}
.modal.show .modal-dialog {
  transform: none;
}

/* Tab pane transition dentro le modali */
.tab-pane.fade {
  transition: opacity 200ms var(--tg-ease);
}

/* Nav tabs / pills attive in brand */
.nav-pills .nav-link.active,
.nav-tabs .nav-link.active {
  transition: color var(--tg-transition-fast), background-color var(--tg-transition-fast),
    border-color var(--tg-transition-fast);
}

/* ===================== Icone Tabler — allineamento, dimensioni, spin ===================== */

.btn .ti,
.dropdown-item .ti,
.input-group-text .ti,
.nav-link .ti {
  vertical-align: -0.125em;
  line-height: 1;
}

/* Helper dimensioni (Tabler non li definisce di default) */
.ti-lg { font-size: 1.4rem; }
.ti-xl { font-size: 1.75rem; }
.ti-2x { font-size: 2rem; }

/* Animazione spin (Tabler non ha l'equivalente di fa-spin) */
.ti-spin {
  animation: tg-spin 0.9s linear infinite;
  display: inline-block;
}
@keyframes tg-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ===================== Skeleton loader ===================== */

.tg-skeleton {
  position: relative;
  overflow: hidden;
  background: var(--tg-skeleton-base);
  border-radius: var(--tg-radius-sm);
}
.tg-skeleton::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, var(--tg-skeleton-shine), transparent);
  animation: tg-shimmer 1.2s infinite;
}
.tg-skeleton-row td { padding: 0.85rem 0.75rem; }
.tg-skeleton-line {
  height: 0.85rem;
  width: 100%;
  background: var(--tg-skeleton-base);
  border-radius: var(--tg-radius-sm);
  position: relative;
  overflow: hidden;
}
.tg-skeleton-line::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, var(--tg-skeleton-shine), transparent);
  animation: tg-shimmer 1.2s infinite;
}

@keyframes tg-shimmer {
  100% { transform: translateX(100%); }
}

/* ===================== Stato vuoto (empty) ===================== */

.tg-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 3rem 1.5rem;
  color: var(--tg-text-muted);
}
.tg-empty .ti {
  font-size: 2.75rem;
  opacity: 0.45;
  margin-bottom: 0.75rem;
}
.tg-empty-title {
  font-weight: 600;
  color: var(--tg-text);
  margin-bottom: 0.25rem;
}

/* ===================== Ingresso righe / stagger ===================== */

@keyframes tg-row-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}
.tg-row-in {
  animation: tg-row-in 260ms var(--tg-ease) both;
}

@keyframes tg-fade-up {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}
.tg-fade-up {
  animation: tg-fade-up 420ms var(--tg-ease) both;
}

/* ===================== Rispetto preferenze motion ===================== */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .btn:hover,
  .btn:active { transform: none; }
}

/* Scroll fluido per anchor interni */
html { scroll-behavior: smooth; }

/* ===================== Toggle tema (login / servizi) ===================== */

.tg-theme-toggle {
  position: fixed;
  top: 1.1rem;
  right: 1.1rem;
  z-index: 1080;
  width: 2.75rem;
  height: 2.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--tg-radius-pill);
  border: 1px solid var(--tg-border);
  background: var(--tg-surface);
  color: var(--tg-text);
  box-shadow: var(--tg-shadow);
  cursor: pointer;
  transition: transform var(--tg-transition-fast), box-shadow var(--tg-transition),
    background-color var(--tg-transition), color var(--tg-transition);
}
.tg-theme-toggle:hover {
  transform: translateY(-1px) rotate(-8deg);
  color: var(--tg-primary);
  box-shadow: var(--tg-shadow-lg);
}
.tg-theme-toggle:active { transform: scale(0.94); }
.tg-theme-toggle .ti { font-size: 1.25rem; }

/* In navbar (pagina servizi): rendi il toggle in-flow, stile icona navbar */
.layout-navbar .tg-theme-toggle {
  position: static;
  width: 2.25rem;
  height: 2.25rem;
  background: transparent;
  border: none;
  box-shadow: none;
  color: var(--tg-text-muted);
}
.layout-navbar .tg-theme-toggle:hover {
  background: var(--tg-primary-tint);
  color: var(--tg-primary);
  box-shadow: none;
  transform: none;
}