/* concert.css · Sessione A · 27-apr-2026 · design system definitivo
 *
 * Foundation visiva di Nexus OS · AI-centric · glass morphism + cyan glow.
 * Tutto sotto deriva da CSS variables. Mai magic numbers in altri CSS.
 *
 * Tono: editorial calm · sentence case · IBM Plex Mono per dati ·
 *       Source Serif 4 italic per L.AI.LA narration.
 */

/* ═══ FOUNDATION VARIABLES ═════════════════════════════════════════ */
:root {
  /* BACKGROUNDS */
  --nx-bg-deep:     #050B1A;
  --nx-bg-elevated: rgba(15, 25, 45, 0.7);
  --nx-bg-card:     rgba(20, 32, 55, 0.6);
  --nx-bg-overlay:  rgba(8, 14, 28, 0.92);
  --nx-bg-scrim:    rgba(5, 11, 26, 0.55);

  /* GLASS */
  --nx-glass-blur:        blur(24px) saturate(140%);
  --nx-glass-blur-strong: blur(28px) saturate(150%);
  --nx-glass-border:        1px solid rgba(0, 212, 255, 0.18);
  --nx-glass-border-strong: 1px solid rgba(0, 212, 255, 0.32);
  --nx-glass-shadow: 0 8px 32px rgba(0, 212, 255, 0.08),
                     inset 0 1px 0 rgba(255, 255, 255, 0.05);

  /* CYAN · L.AI.LA + stati attivi · MAI come dominio */
  --nx-cyan:        #00D4FF;
  --nx-cyan-soft:   #4FACFE;
  --nx-cyan-bright: #00E5FF;
  --nx-cyan-pale:   #7FF5FF;
  --nx-cyan-glow:      0 0 24px rgba(0, 212, 255, 0.5);
  --nx-cyan-glow-soft: 0 0 16px rgba(0, 229, 255, 0.4);

  /* L.AI.LA ORB */
  --nx-laila-core: #00E5FF;
  --nx-laila-ring: rgba(0, 229, 255, 0.4);
  --nx-laila-glow: 0 0 60px rgba(0, 229, 255, 0.6);

  /* DOMINI · accent contestuale (stripe colore) */
  --nx-d-cliente:      #5E8DFF;
  --nx-d-commessa:     #C9A373;
  --nx-d-fattura:      #D08A72;
  --nx-d-paziente:     #7FB8C4;
  --nx-d-prenotazione: #9BC9A8;
  --nx-d-cartella:     #C9B49B;
  --nx-d-workflow:     #C9A373;
  --nx-d-neutral:      rgba(232, 244, 255, 0.4);

  /* STATUS */
  --nx-success:     #00FF94;
  --nx-warning:     #FFB800;
  --nx-danger:      #FF3D71;
  --nx-danger-soft: #FF5577;

  /* TEXT */
  --nx-text-primary:   #E8F4FF;
  --nx-text-secondary: rgba(232, 244, 255, 0.7);
  --nx-text-muted:     rgba(232, 244, 255, 0.45);
  --nx-text-subtle:    rgba(232, 244, 255, 0.3);
  --nx-text-numeric:   #FFFFFF;

  /* TIPOGRAFIA */
  --nx-font-display:   'DM Sans', -apple-system, system-ui, sans-serif;
  --nx-font-mono:      'IBM Plex Mono', 'SF Mono', monospace;
  --nx-font-editorial: 'Source Serif 4', 'Source Serif Pro', Georgia, serif;

  /* SPACING · scala 4px base */
  --nx-s-1:  4px;
  --nx-s-2:  8px;
  --nx-s-3:  12px;
  --nx-s-4:  16px;
  --nx-s-5:  20px;
  --nx-s-6:  24px;
  --nx-s-8:  32px;
  --nx-s-10: 40px;
  --nx-s-12: 48px;

  /* RADIUS */
  --nx-r-sm: 6px;
  --nx-r-md: 9px;
  --nx-r-lg: 12px;
  --nx-r-xl: 16px;
  --nx-r-pill: 999px;

  /* TIMING */
  --nx-t-fast: 120ms;
  --nx-t-base: 240ms;
  --nx-t-slow: 380ms;
  --nx-ease:   cubic-bezier(0.4, 0, 0.2, 1);
}

/* ═══ BASE BODY · deep bg + tipografia ═══════════════════════════ */
body, html {
  background: var(--nx-bg-deep) !important;
  color: var(--nx-text-primary);
  font-family: var(--nx-font-display);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ═══ MICROCOMPONENTI RIUSABILI ═══════════════════════════════════ */

/* Glass panels */
.nx-glass {
  background: var(--nx-bg-card);
  backdrop-filter: var(--nx-glass-blur);
  -webkit-backdrop-filter: var(--nx-glass-blur);
  border: var(--nx-glass-border);
  border-radius: var(--nx-r-lg);
  box-shadow: var(--nx-glass-shadow);
}
.nx-glass-strong {
  background: var(--nx-bg-overlay);
  backdrop-filter: var(--nx-glass-blur-strong);
  -webkit-backdrop-filter: var(--nx-glass-blur-strong);
  border: var(--nx-glass-border-strong);
  border-radius: var(--nx-r-lg);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.45),
              0 0 32px rgba(0, 212, 255, 0.12),
              inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

/* Stripe domini · usata sul bordo sinistro delle card */
.nx-stripe-cliente      { box-shadow: inset 4px 0 0 var(--nx-d-cliente); }
.nx-stripe-commessa     { box-shadow: inset 4px 0 0 var(--nx-d-commessa); }
.nx-stripe-commessa_b2b { box-shadow: inset 4px 0 0 var(--nx-d-commessa); }
.nx-stripe-fattura      { box-shadow: inset 4px 0 0 var(--nx-d-fattura); }
.nx-stripe-paziente     { box-shadow: inset 4px 0 0 var(--nx-d-paziente); }
.nx-stripe-prenotazione { box-shadow: inset 4px 0 0 var(--nx-d-prenotazione); }
.nx-stripe-cartella     { box-shadow: inset 4px 0 0 var(--nx-d-cartella); }
.nx-stripe-workflow     { box-shadow: inset 4px 0 0 var(--nx-d-workflow); }
.nx-stripe-neutral      { box-shadow: inset 4px 0 0 var(--nx-d-neutral); }

/* Orb cyan · usato in tutto il prodotto · dimensioni via --nx-orb-size */
.nx-orb {
  --nx-orb-size: 28px;
  display: inline-block;
  width: var(--nx-orb-size);
  height: var(--nx-orb-size);
  border-radius: 50%;
  background: radial-gradient(circle at 32% 32%,
              var(--nx-cyan-bright) 0%,
              var(--nx-cyan) 45%,
              var(--nx-cyan-soft) 80%,
              rgba(0, 153, 187, 0.65) 100%);
  box-shadow: 0 0 calc(var(--nx-orb-size) * 0.6) rgba(0, 229, 255, 0.55),
              inset 0 0 calc(var(--nx-orb-size) * 0.2) rgba(255, 255, 255, 0.4);
  animation: nx-orb-breathing 3.6s ease-in-out infinite;
  flex-shrink: 0;
}
.nx-orb--still { animation: none; }
.nx-orb--listening { animation-duration: 1.5s; }
.nx-orb--thinking  { animation-duration: 0.9s; }

/* Badges */
.nx-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  font-family: var(--nx-font-mono);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border-radius: var(--nx-r-sm);
  border: 1px solid currentColor;
  background: transparent;
}
.nx-badge-success { color: var(--nx-success); background: rgba(0, 255, 148, 0.08); }
.nx-badge-warning { color: var(--nx-warning); background: rgba(255, 184, 0, 0.08); }
.nx-badge-danger  { color: var(--nx-danger);  background: rgba(255, 61, 113, 0.08); }
.nx-badge-info    { color: var(--nx-cyan);    background: rgba(0, 212, 255, 0.08); }
.nx-badge-neutral { color: var(--nx-text-muted); background: rgba(232, 244, 255, 0.04); }
.nx-badge--live::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 6px currentColor;
  animation: nx-pulse-soft 1.6s ease-in-out infinite;
}

/* Buttons */
.nx-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--nx-s-2);
  padding: 10px 20px;
  font-family: var(--nx-font-display);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.02em;
  background: linear-gradient(135deg, var(--nx-cyan) 0%, var(--nx-cyan-soft) 100%);
  color: #03101F;
  border: 1px solid var(--nx-cyan);
  border-radius: var(--nx-r-md);
  cursor: pointer;
  box-shadow: var(--nx-cyan-glow);
  transition: all var(--nx-t-base) var(--nx-ease);
}
.nx-btn-primary:hover { transform: translateY(-1px); box-shadow: 0 0 32px rgba(0, 212, 255, 0.7); }
.nx-btn-primary:active { transform: translateY(0); }

.nx-btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--nx-s-2);
  padding: 10px 20px;
  font-family: var(--nx-font-display);
  font-weight: 500;
  font-size: 13px;
  background: transparent;
  color: var(--nx-text-secondary);
  border: 1px solid rgba(0, 212, 255, 0.25);
  border-radius: var(--nx-r-md);
  cursor: pointer;
  transition: all var(--nx-t-base) var(--nx-ease);
}
.nx-btn-ghost:hover { background: rgba(0, 212, 255, 0.08); color: var(--nx-cyan); border-color: var(--nx-cyan); }

.nx-btn-danger {
  display: inline-flex;
  align-items: center;
  gap: var(--nx-s-2);
  padding: 8px 16px;
  font-family: var(--nx-font-display);
  font-weight: 500;
  font-size: 12px;
  background: transparent;
  color: var(--nx-danger);
  border: 1px solid rgba(255, 61, 113, 0.4);
  border-radius: var(--nx-r-md);
  cursor: pointer;
  transition: all var(--nx-t-base) var(--nx-ease);
}
.nx-btn-danger:hover { background: rgba(255, 61, 113, 0.1); border-color: var(--nx-danger); }

/* Icon button compatto · per close/reduce/expand su card */
.nx-btn-icon {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: var(--nx-r-sm);
  color: var(--nx-text-secondary);
  cursor: pointer;
  transition: all var(--nx-t-fast) var(--nx-ease);
  font-size: 14px;
}
.nx-btn-icon:hover { background: rgba(0, 212, 255, 0.1); color: var(--nx-cyan); border-color: var(--nx-cyan); }

/* Inputs */
.nx-input {
  background: rgba(8, 14, 28, 0.6);
  border: 1px solid rgba(0, 212, 255, 0.18);
  border-radius: var(--nx-r-md);
  color: var(--nx-text-primary);
  font-family: var(--nx-font-display);
  font-size: 13px;
  padding: 9px 14px;
  outline: none;
  transition: border-color var(--nx-t-base) var(--nx-ease),
              box-shadow var(--nx-t-base) var(--nx-ease);
  width: 100%;
}
.nx-input::placeholder { color: var(--nx-text-muted); }
.nx-input:focus {
  border-color: var(--nx-cyan);
  box-shadow: var(--nx-cyan-glow-soft);
}

/* Tipografia helpers */
.nx-mono     { font-family: var(--nx-font-mono); }
.nx-italic   { font-family: var(--nx-font-editorial); font-style: italic; }
.nx-section-label {
  font-family: var(--nx-font-display);
  font-weight: 600;
  font-size: 10px;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--nx-text-muted);
}
.nx-text-primary   { color: var(--nx-text-primary); }
.nx-text-secondary { color: var(--nx-text-secondary); }
.nx-text-muted     { color: var(--nx-text-muted); }
.nx-text-cyan      { color: var(--nx-cyan); }

/* ═══ ANIMAZIONI ═══════════════════════════════════════════════════ */
@keyframes nx-pulse-soft {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.55; transform: scale(1.15); }
}
@keyframes nx-pulse-strong {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 currentColor; }
  50%      { opacity: 0.7; box-shadow: 0 0 0 8px transparent; }
}
@keyframes nx-orb-breathing {
  0%, 100% { transform: scale(1); opacity: 0.95; }
  50%      { transform: scale(1.08); opacity: 1; }
}
@keyframes nx-glow-rotate {
  to { transform: rotate(360deg); }
}
@keyframes nx-fade-in {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes nx-scale-in {
  from { opacity: 0; transform: scale(0.96); }
  to   { opacity: 1; transform: scale(1); }
}
@keyframes nx-slide-up {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.nx-anim-fade-in  { animation: nx-fade-in  var(--nx-t-base) var(--nx-ease); }
.nx-anim-scale-in { animation: nx-scale-in var(--nx-t-slow) var(--nx-ease); }
.nx-anim-slide-up { animation: nx-slide-up var(--nx-t-slow) var(--nx-ease); }

/* ═══ SHELL FOUNDATION · header + ws ════════════════════════════════ */

/* Header esteso 64px sticky */
.nx-shell-header {
  position: sticky;
  top: 0;
  z-index: 30;
  height: 64px;
  display: flex;
  align-items: center;
  gap: var(--nx-s-5);
  padding: 0 var(--nx-s-6);
  background: rgba(8, 14, 28, 0.78);
  backdrop-filter: var(--nx-glass-blur);
  border-bottom: var(--nx-glass-border);
}
.nx-shell-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--nx-s-3);
  cursor: pointer;
  user-select: none;
}
.nx-shell-logo .nx-orb { --nx-orb-size: 28px; }
.nx-shell-logo__name {
  font-family: var(--nx-font-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.13em;
  color: var(--nx-text-primary);
  text-transform: uppercase;
}
.nx-shell-logo__os {
  font-family: var(--nx-font-mono);
  font-size: 11px;
  color: var(--nx-cyan);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.nx-shell-breadcrumb {
  font-family: var(--nx-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--nx-text-muted);
  text-transform: uppercase;
}
.nx-shell-breadcrumb strong {
  color: var(--nx-cyan);
  font-weight: 500;
}
.nx-shell-spacer { flex: 1; }
.nx-shell-modes {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.nx-shell-modes__divider {
  width: 1px;
  height: 18px;
  background: rgba(0, 212, 255, 0.2);
  margin: 0 6px;
}
.nx-shell-mode-btn {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--nx-r-md);
  background: transparent;
  color: var(--nx-text-muted);
  border: 1px solid rgba(0, 212, 255, 0.12);
  cursor: pointer;
  transition: all var(--nx-t-fast) var(--nx-ease);
  opacity: 0.6;
}
.nx-shell-mode-btn:hover { opacity: 1; color: var(--nx-text-secondary); border-color: rgba(0, 212, 255, 0.32); }
.nx-shell-mode-btn--active {
  background: rgba(0, 212, 255, 0.18);
  color: var(--nx-cyan);
  border-color: var(--nx-cyan);
  opacity: 1;
}
.nx-shell-mode-btn svg { width: 16px; height: 16px; }
.nx-shell-search {
  display: inline-flex;
  align-items: center;
  gap: var(--nx-s-2);
  width: 260px;
  padding: 8px 14px;
  background: rgba(8, 14, 28, 0.6);
  border: 1px solid rgba(0, 212, 255, 0.18);
  border-radius: var(--nx-r-md);
  cursor: pointer;
  color: var(--nx-text-muted);
  transition: border-color var(--nx-t-base) var(--nx-ease);
}
.nx-shell-search:hover { border-color: var(--nx-cyan); color: var(--nx-text-secondary); }
.nx-shell-search__hint {
  margin-left: auto;
  font-family: var(--nx-font-mono);
  font-size: 10px;
  padding: 2px 6px;
  border-radius: var(--nx-r-sm);
  background: rgba(0, 212, 255, 0.08);
  color: var(--nx-cyan);
}
.nx-shell-profile {
  display: inline-flex;
  align-items: center;
  gap: var(--nx-s-3);
  cursor: pointer;
}
.nx-shell-profile__meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}
.nx-shell-profile__name { font-size: 12px; color: var(--nx-text-primary); }
.nx-shell-profile__role {
  font-family: var(--nx-font-mono);
  font-size: 10px;
  color: var(--nx-cyan);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.nx-shell-profile__avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(0, 212, 255, 0.12);
  border: 1px solid var(--nx-cyan);
  color: var(--nx-cyan);
  font-family: var(--nx-font-mono);
  font-size: 12px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.nx-shell-icon-btn {
  width: 34px;
  height: 34px;
  border-radius: var(--nx-r-md);
  background: transparent;
  border: 1px solid rgba(0, 212, 255, 0.18);
  color: var(--nx-text-secondary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--nx-t-fast) var(--nx-ease);
}
.nx-shell-icon-btn:hover { color: var(--nx-cyan); border-color: var(--nx-cyan); }

/* Workspace bar 42px */
.nx-ws-bar {
  height: 42px;
  display: flex;
  align-items: center;
  gap: var(--nx-s-3);
  padding: 0 var(--nx-s-6);
  background: rgba(8, 14, 28, 0.5);
  backdrop-filter: var(--nx-glass-blur);
  border-bottom: 1px solid rgba(0, 212, 255, 0.08);
  overflow-x: auto;
}
.nx-ws-bar__label {
  font-family: var(--nx-font-display);
  font-weight: 600;
  font-size: 10px;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--nx-text-muted);
  flex-shrink: 0;
}
.nx-ws-tabs { display: inline-flex; align-items: center; gap: 6px; flex: 1; min-width: 0; }
.nx-ws-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 10px 5px 8px;
  font-family: var(--nx-font-display);
  font-size: 12px;
  background: rgba(232, 244, 255, 0.04);
  border: 1px solid rgba(232, 244, 255, 0.08);
  border-radius: var(--nx-r-sm);
  color: var(--nx-text-secondary);
  cursor: pointer;
  transition: all var(--nx-t-fast) var(--nx-ease);
  flex-shrink: 0;
  max-width: 220px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.nx-ws-tab:hover { color: var(--nx-text-primary); }
.nx-ws-tab--active { color: var(--nx-text-primary); }
.nx-ws-tab__dot { width: 8px; height: 8px; border-radius: 2px; flex-shrink: 0; background: var(--nx-d-neutral); }
.nx-ws-tab--cliente      .nx-ws-tab__dot { background: var(--nx-d-cliente); }
.nx-ws-tab--commessa     .nx-ws-tab__dot { background: var(--nx-d-commessa); }
.nx-ws-tab--commessa_b2b .nx-ws-tab__dot { background: var(--nx-d-commessa); }
.nx-ws-tab--fattura      .nx-ws-tab__dot { background: var(--nx-d-fattura); }
.nx-ws-tab--paziente     .nx-ws-tab__dot { background: var(--nx-d-paziente); }
.nx-ws-tab--prenotazione .nx-ws-tab__dot { background: var(--nx-d-prenotazione); }
.nx-ws-tab--cartella     .nx-ws-tab__dot { background: var(--nx-d-cartella); }
.nx-ws-tab--workflow     .nx-ws-tab__dot { background: var(--nx-d-workflow); }
.nx-ws-tab--cliente.nx-ws-tab--active      { background: rgba(94, 141, 255, 0.12); border-color: var(--nx-d-cliente); }
.nx-ws-tab--commessa.nx-ws-tab--active     { background: rgba(201, 163, 115, 0.12); border-color: var(--nx-d-commessa); }
.nx-ws-tab--commessa_b2b.nx-ws-tab--active { background: rgba(201, 163, 115, 0.12); border-color: var(--nx-d-commessa); }
.nx-ws-tab--fattura.nx-ws-tab--active      { background: rgba(208, 138, 114, 0.12); border-color: var(--nx-d-fattura); }
.nx-ws-tab--paziente.nx-ws-tab--active     { background: rgba(127, 184, 196, 0.12); border-color: var(--nx-d-paziente); }
.nx-ws-tab--prenotazione.nx-ws-tab--active { background: rgba(155, 201, 168, 0.12); border-color: var(--nx-d-prenotazione); }
.nx-ws-tab__close {
  background: transparent;
  border: none;
  color: var(--nx-text-muted);
  font-size: 14px;
  line-height: 1;
  padding: 0;
  margin-left: 4px;
  cursor: pointer;
  width: 16px;
  height: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 3px;
}
.nx-ws-tab__close:hover { background: rgba(255, 61, 113, 0.18); color: var(--nx-danger); }

.nx-ws-add {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 10px;
  font-family: var(--nx-font-display);
  font-size: 11px;
  background: transparent;
  color: var(--nx-cyan);
  border: 1px dashed rgba(0, 212, 255, 0.4);
  border-radius: var(--nx-r-sm);
  cursor: pointer;
  flex-shrink: 0;
  transition: all var(--nx-t-fast) var(--nx-ease);
}
.nx-ws-add:hover { background: rgba(0, 212, 255, 0.08); border-style: solid; }

.nx-ws-status {
  font-family: var(--nx-font-mono);
  font-size: 10px;
  color: var(--nx-text-muted);
  letter-spacing: 0.06em;
  flex-shrink: 0;
  margin-left: auto;
}

/* Canvas modulare scrivania */
.nx-ws-canvas {
  padding: var(--nx-s-8);
  display: grid;
  gap: var(--nx-s-5);
  min-height: calc(100vh - 64px - 42px);
  align-content: start;
}
.nx-ws-canvas--n1 { grid-template-columns: minmax(0, 920px); justify-content: center; }
.nx-ws-canvas--n2 { grid-template-columns: 1fr 1fr; }
.nx-ws-canvas--n3 { grid-template-columns: 1fr 1fr; }
.nx-ws-canvas--n3 > :first-child { grid-column: 1 / -1; }
.nx-ws-canvas--n4 { grid-template-columns: 1fr 1fr; }

/* Card foundation · usata dalle 3 famiglie */
.nx-card {
  position: relative;
  background: var(--nx-bg-card);
  backdrop-filter: var(--nx-glass-blur);
  -webkit-backdrop-filter: var(--nx-glass-blur);
  border: var(--nx-glass-border);
  border-radius: var(--nx-r-lg);
  box-shadow: var(--nx-glass-shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: nx-scale-in var(--nx-t-slow) var(--nx-ease);
}
.nx-card__header {
  display: flex;
  align-items: flex-start;
  gap: var(--nx-s-3);
  padding: var(--nx-s-4) var(--nx-s-5);
  border-bottom: 1px solid rgba(0, 212, 255, 0.08);
}
.nx-card__title-block { flex: 1; min-width: 0; }
.nx-card__title {
  font-family: var(--nx-font-display);
  font-weight: 600;
  font-size: 16px;
  color: var(--nx-text-primary);
  margin: 4px 0 0;
  letter-spacing: 0.02em;
}
.nx-card__controls { display: inline-flex; gap: 6px; flex-shrink: 0; }
.nx-card__body {
  padding: var(--nx-s-4) var(--nx-s-5);
  flex: 1;
  overflow-y: auto;
}
.nx-card__footer {
  padding: var(--nx-s-3) var(--nx-s-5);
  border-top: 1px solid rgba(0, 212, 255, 0.08);
  background: rgba(0, 0, 0, 0.18);
  display: flex;
  flex-direction: column;
  gap: var(--nx-s-2);
}

/* Card-vista lista row */
.nx-list-row {
  display: flex;
  align-items: center;
  gap: var(--nx-s-3);
  padding: 10px 12px;
  border-radius: var(--nx-r-sm);
  cursor: pointer;
  transition: background var(--nx-t-fast) var(--nx-ease);
}
.nx-list-row + .nx-list-row { margin-top: 6px; }
.nx-list-row:hover { background: rgba(0, 212, 255, 0.06); }
.nx-list-row__icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--nx-font-mono);
  font-size: 11px;
  font-weight: 600;
  flex-shrink: 0;
}
.nx-list-row__title { font-size: 13px; color: var(--nx-text-primary); }
.nx-list-row__sub { font-size: 11px; color: var(--nx-text-muted); margin-top: 2px; }
.nx-list-row__tail {
  margin-left: auto;
  text-align: right;
  font-family: var(--nx-font-mono);
  font-size: 11px;
  color: var(--nx-text-secondary);
}

/* Stat row card-oggetto */
.nx-stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--nx-s-3);
  margin-bottom: var(--nx-s-4);
}
.nx-stat {
  padding: var(--nx-s-3);
  background: rgba(0, 212, 255, 0.04);
  border: 1px solid rgba(0, 212, 255, 0.12);
  border-radius: var(--nx-r-md);
}
.nx-stat__label {
  font-family: var(--nx-font-display);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--nx-text-muted);
}
.nx-stat__value {
  font-family: var(--nx-font-mono);
  font-size: 18px;
  color: var(--nx-text-numeric);
  margin-top: 4px;
}
.nx-stat--danger .nx-stat__value { color: var(--nx-danger-soft); }

/* Tab interne card */
.nx-tabs {
  display: flex;
  gap: var(--nx-s-5);
  border-bottom: 1px solid rgba(0, 212, 255, 0.12);
  padding: 0 4px;
  margin-bottom: var(--nx-s-4);
}
.nx-tab {
  position: relative;
  padding: 10px 4px;
  background: transparent;
  border: none;
  font-family: var(--nx-font-display);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--nx-text-muted);
  cursor: pointer;
  transition: color var(--nx-t-fast) var(--nx-ease);
}
.nx-tab:hover { color: var(--nx-text-primary); }
.nx-tab--active { color: var(--nx-cyan); }
.nx-tab--active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: var(--nx-cyan);
  box-shadow: var(--nx-cyan-glow-soft);
}

/* Key-value list */
.nx-kv-list { display: flex; flex-direction: column; gap: 8px; }
.nx-kv {
  display: flex;
  justify-content: space-between;
  gap: var(--nx-s-3);
  font-size: 12px;
  padding: 6px 0;
  border-bottom: 1px solid rgba(232, 244, 255, 0.04);
}
.nx-kv__k { color: var(--nx-text-muted); font-family: var(--nx-font-mono); font-size: 10px; letter-spacing: 1px; text-transform: uppercase; }
.nx-kv__v { color: var(--nx-text-primary); text-align: right; }

/* Box attenzione */
.nx-attention {
  display: flex;
  gap: var(--nx-s-3);
  padding: var(--nx-s-3) var(--nx-s-4);
  background: rgba(255, 184, 0, 0.08);
  border: 1px solid rgba(255, 184, 0, 0.3);
  border-radius: var(--nx-r-md);
  font-size: 12px;
  color: var(--nx-text-primary);
  line-height: 1.5;
}
.nx-attention__icon { color: var(--nx-warning); flex-shrink: 0; }

/* ═══ L.AI.LA fluttuante ═══════════════════════════════════════════ */
.nx-laila {
  position: fixed;
  bottom: 22px;
  right: 24px;
  z-index: 200;
  width: 320px;
  max-width: calc(100vw - 32px);
  background: var(--nx-bg-overlay);
  backdrop-filter: var(--nx-glass-blur-strong);
  -webkit-backdrop-filter: var(--nx-glass-blur-strong);
  border: 1px solid rgba(0, 229, 255, 0.4);
  border-radius: var(--nx-r-lg);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.55), var(--nx-cyan-glow-soft);
  display: flex;
  flex-direction: column;
  animation: nx-fade-in var(--nx-t-base) var(--nx-ease);
  user-select: none;
}
.nx-laila--hidden { display: none; }
.nx-laila__header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px 10px 8px;
  border-bottom: 1px solid rgba(0, 212, 255, 0.12);
  cursor: grab;
}
.nx-laila__header:active { cursor: grabbing; }
.nx-laila__handle {
  display: inline-flex;
  flex-direction: column;
  gap: 2px;
  padding: 4px;
  color: var(--nx-text-muted);
}
.nx-laila__handle::before, .nx-laila__handle::after, .nx-laila__handle__mid {
  content: "";
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: currentColor;
}
.nx-laila__handle__mid {
  display: block;
}
.nx-laila__name {
  font-family: var(--nx-font-display);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--nx-text-primary);
  flex: 1;
  text-transform: uppercase;
}
.nx-laila__body {
  padding: 14px 16px;
  user-select: text;
}
.nx-laila--reduced .nx-laila__body { display: none; }
.nx-laila__msg {
  font-family: var(--nx-font-editorial);
  font-style: italic;
  font-size: 14px;
  line-height: 1.55;
  color: var(--nx-text-primary);
  margin: 0 0 12px;
}
.nx-laila__user {
  font-family: var(--nx-font-display);
  font-size: 12px;
  color: var(--nx-text-secondary);
  background: rgba(232, 244, 255, 0.06);
  padding: 8px 12px;
  border-radius: var(--nx-r-md);
  margin-bottom: 10px;
  text-align: right;
}
.nx-laila__suggestions { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 10px; }
.nx-laila__chip {
  font-family: var(--nx-font-display);
  font-size: 11px;
  padding: 4px 10px;
  background: transparent;
  color: var(--nx-cyan);
  border: 1px solid rgba(0, 212, 255, 0.3);
  border-radius: var(--nx-r-pill);
  cursor: pointer;
  transition: all var(--nx-t-fast) var(--nx-ease);
}
.nx-laila__chip:hover { background: rgba(0, 212, 255, 0.12); border-color: var(--nx-cyan); }
.nx-laila__footer {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  border-top: 1px solid rgba(0, 212, 255, 0.12);
}
.nx-laila--reduced .nx-laila__footer { display: none; }
.nx-laila__input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  font-family: var(--nx-font-display);
  font-size: 13px;
  color: var(--nx-text-primary);
  padding: 4px 6px;
}
.nx-laila__input::placeholder { color: var(--nx-text-muted); font-style: italic; }
.nx-laila__mic {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: transparent;
  border: 1px solid rgba(0, 212, 255, 0.4);
  color: var(--nx-cyan);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.nx-laila__mic:hover { background: rgba(0, 212, 255, 0.12); }
.nx-laila__mic.is-recording {
  background: rgba(255, 61, 113, 0.18);
  border-color: var(--nx-danger);
  color: var(--nx-danger);
  animation: nx-pulse-soft 1.2s ease-in-out infinite;
}

/* ═══ OVERLAY PATTERN ═══════════════════════════════════════════════ */
.nx-overlay-root {
  position: fixed;
  inset: 0;
  z-index: 150;
  display: flex;
  flex-direction: column;
  pointer-events: none;
}
.nx-overlay-root.is-open { pointer-events: auto; }
.nx-overlay-scrim {
  position: fixed;
  inset: 0;
  background: var(--nx-bg-scrim);
  backdrop-filter: blur(2.5px);
  -webkit-backdrop-filter: blur(2.5px);
  opacity: 0;
  transition: opacity var(--nx-t-base) var(--nx-ease);
}
.nx-overlay-root.is-open .nx-overlay-scrim { opacity: 1; }
.nx-overlay-header {
  position: relative;
  z-index: 2;
  height: 56px;
  display: flex;
  align-items: center;
  gap: var(--nx-s-4);
  padding: 0 var(--nx-s-6);
  background: rgba(8, 14, 28, 0.85);
  backdrop-filter: var(--nx-glass-blur);
  border-bottom: var(--nx-glass-border);
}
.nx-overlay-header__crumb {
  font-family: var(--nx-font-mono);
  font-size: 11px;
  color: var(--nx-text-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.nx-overlay-header__crumb strong {
  color: var(--nx-cyan);
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0;
  font-family: var(--nx-font-display);
  font-size: 14px;
  margin-left: 6px;
}
.nx-overlay-card-wrap {
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: var(--nx-s-6);
  overflow-y: auto;
}
.nx-overlay-card {
  width: 100%;
  max-width: 920px;
  max-height: calc(100vh - 110px);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  animation: nx-scale-in var(--nx-t-slow) var(--nx-ease);
  background: var(--nx-bg-overlay);
  backdrop-filter: var(--nx-glass-blur-strong);
  border-radius: var(--nx-r-lg);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.6), 0 0 32px rgba(0, 212, 255, 0.15);
}
.nx-overlay-hint {
  position: fixed;
  bottom: 16px;
  left: 24px;
  font-family: var(--nx-font-mono);
  font-size: 10px;
  color: var(--nx-text-muted);
  letter-spacing: 0.1em;
  z-index: 2;
}
.nx-overlay-hint kbd {
  font-family: var(--nx-font-mono);
  background: rgba(0, 212, 255, 0.1);
  color: var(--nx-cyan);
  padding: 2px 6px;
  border-radius: 4px;
  margin-right: 4px;
}

/* ═══ ACCOGLIENZA / SCRIVANIA · layout-specific ════════════════════ */
.nx-welcome {
  min-height: calc(100vh - 64px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--nx-s-10) var(--nx-s-6);
  position: relative;
  overflow: hidden;
}
.nx-welcome::before, .nx-welcome::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.nx-welcome::before {
  background: radial-gradient(ellipse at center,
              rgba(0, 153, 187, 0.15) 0%,
              transparent 60%);
}
.nx-welcome__rings {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  opacity: 0.5;
}
.nx-welcome__ring {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px dashed rgba(0, 212, 255, 0.18);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}
.nx-welcome__content {
  position: relative;
  z-index: 1;
  max-width: 600px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--nx-s-5);
}
.nx-welcome__greeting {
  font-family: var(--nx-font-editorial);
  font-style: italic;
  font-size: 22px;
  font-weight: 400;
  color: var(--nx-text-primary);
  line-height: 1.4;
  margin: 0;
}
.nx-welcome__sub {
  font-size: 13px;
  color: var(--nx-text-secondary);
  margin: 0;
}
.nx-welcome__actions {
  display: flex;
  gap: var(--nx-s-3);
  margin-top: var(--nx-s-4);
}
.nx-welcome__last {
  font-family: var(--nx-font-mono);
  font-size: 10px;
  color: var(--nx-text-muted);
  letter-spacing: 0.1em;
  margin-top: var(--nx-s-4);
}
.nx-welcome__last a { color: var(--nx-cyan); cursor: pointer; text-decoration: none; }
.nx-welcome__last a:hover { text-decoration: underline; }

/* Settings sub-nav */
.nx-subnav {
  height: 50px;
  display: flex;
  align-items: center;
  gap: var(--nx-s-2);
  padding: 0 var(--nx-s-6);
  background: rgba(8, 14, 28, 0.5);
  border-bottom: 1px solid rgba(0, 212, 255, 0.08);
}
.nx-subnav__item {
  padding: 8px 14px;
  font-family: var(--nx-font-display);
  font-size: 12px;
  background: transparent;
  color: var(--nx-text-muted);
  border: none;
  cursor: pointer;
  border-radius: var(--nx-r-sm);
  transition: all var(--nx-t-fast) var(--nx-ease);
}
.nx-subnav__item:hover { color: var(--nx-text-primary); background: rgba(0, 212, 255, 0.05); }
.nx-subnav__item--active {
  color: var(--nx-cyan);
  background: rgba(0, 212, 255, 0.12);
}
.nx-subnav__live {
  margin-left: auto;
  font-family: var(--nx-font-mono);
  font-size: 11px;
  color: var(--nx-text-muted);
}
.nx-subnav__live strong { color: var(--nx-cyan); font-weight: 500; }

/* Settings page */
.nx-settings {
  padding: var(--nx-s-8) var(--nx-s-8);
}
.nx-settings__title {
  font-family: var(--nx-font-display);
  font-weight: 600;
  font-size: 22px;
  color: var(--nx-text-primary);
  margin: 0 0 6px;
  letter-spacing: 0.02em;
}
.nx-settings__sub {
  font-family: var(--nx-font-editorial);
  font-style: italic;
  font-size: 14px;
  color: var(--nx-text-secondary);
  margin: 0 0 var(--nx-s-6);
}
.nx-settings__kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--nx-s-4);
  margin-bottom: var(--nx-s-6);
}
.nx-settings__cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--nx-s-5);
  margin-bottom: var(--nx-s-6);
}
.nx-settings__col { padding: var(--nx-s-5); }
.nx-settings__col-head {
  display: flex;
  align-items: center;
  gap: var(--nx-s-2);
  margin-bottom: var(--nx-s-3);
}
.nx-settings__col-head h3 {
  font-family: var(--nx-font-display);
  font-weight: 600;
  font-size: 14px;
  color: var(--nx-text-primary);
  margin: 0;
}
.nx-settings__col-text {
  font-family: var(--nx-font-editorial);
  font-style: italic;
  font-size: 12px;
  color: var(--nx-text-secondary);
  margin: 0 0 var(--nx-s-4);
  line-height: 1.5;
}
.nx-settings__model {
  padding: 12px 14px;
  background: rgba(0, 0, 0, 0.18);
  border: 1px solid rgba(0, 212, 255, 0.08);
  border-radius: var(--nx-r-md);
  margin-bottom: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.nx-settings__model--active { border-color: var(--nx-cyan); box-shadow: var(--nx-cyan-glow-soft); }
.nx-settings__model-row { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.nx-settings__model-name {
  font-family: var(--nx-font-display);
  font-weight: 500;
  font-size: 13px;
  color: var(--nx-text-primary);
}
.nx-settings__model-meta {
  font-family: var(--nx-font-mono);
  font-size: 10px;
  color: var(--nx-text-muted);
  letter-spacing: 0.05em;
}
.nx-settings__progress {
  height: 4px;
  background: rgba(0, 212, 255, 0.08);
  border-radius: var(--nx-r-pill);
  overflow: hidden;
  margin-top: 6px;
}
.nx-settings__progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--nx-warning), #FFB800);
  animation: nx-pulse-soft 2s ease-in-out infinite;
}
.nx-settings__add {
  display: block;
  width: 100%;
  margin-top: 10px;
  padding: 10px;
  font-family: var(--nx-font-display);
  font-size: 12px;
  background: transparent;
  color: var(--nx-cyan);
  border: 1px dashed rgba(0, 212, 255, 0.4);
  border-radius: var(--nx-r-md);
  cursor: pointer;
  text-align: center;
  transition: all var(--nx-t-fast) var(--nx-ease);
}
.nx-settings__add:hover { background: rgba(0, 212, 255, 0.06); border-style: solid; }
.nx-settings__routing {
  padding: var(--nx-s-5);
  margin-top: var(--nx-s-2);
}
.nx-settings__routing-head {
  display: flex;
  align-items: center;
  gap: var(--nx-s-3);
  margin-bottom: var(--nx-s-2);
}
.nx-settings__routing-head h3 {
  font-family: var(--nx-font-display);
  font-weight: 600;
  font-size: 14px;
  color: var(--nx-text-primary);
  margin: 0;
}
.nx-settings__routing-text {
  font-family: var(--nx-font-editorial);
  font-style: italic;
  font-size: 12px;
  color: var(--nx-text-secondary);
  margin: 0 0 var(--nx-s-4);
}
.nx-settings__routing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--nx-s-3);
}
.nx-settings__rule {
  padding: var(--nx-s-3);
  background: rgba(0, 0, 0, 0.18);
  border: 1px solid rgba(0, 212, 255, 0.12);
  border-radius: var(--nx-r-md);
}
.nx-settings__rule--medical { border-color: rgba(0, 255, 148, 0.4); }
.nx-settings__rule-name {
  font-family: var(--nx-font-display);
  font-weight: 500;
  font-size: 12px;
  color: var(--nx-text-primary);
  margin-bottom: 4px;
}
.nx-settings__rule-target {
  font-family: var(--nx-font-mono);
  font-size: 10px;
  color: var(--nx-cyan);
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}
.nx-settings__rule-desc {
  font-size: 10px;
  color: var(--nx-text-muted);
  line-height: 1.4;
}

/* Toggle */
.nx-toggle {
  width: 36px;
  height: 20px;
  background: rgba(232, 244, 255, 0.08);
  border-radius: var(--nx-r-pill);
  position: relative;
  cursor: pointer;
  border: 1px solid rgba(232, 244, 255, 0.12);
  transition: all var(--nx-t-base) var(--nx-ease);
}
.nx-toggle::after {
  content: "";
  position: absolute;
  top: 1px;
  left: 1px;
  width: 16px;
  height: 16px;
  background: var(--nx-text-muted);
  border-radius: 50%;
  transition: all var(--nx-t-base) var(--nx-ease);
}
.nx-toggle.is-on {
  background: rgba(0, 212, 255, 0.2);
  border-color: var(--nx-cyan);
}
.nx-toggle.is-on::after {
  left: 17px;
  background: var(--nx-cyan);
  box-shadow: var(--nx-cyan-glow-soft);
}

/* Toast */
.nx-toast-host {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: 6px;
  pointer-events: none;
}
.nx-toast {
  pointer-events: auto;
  padding: 10px 18px;
  background: var(--nx-bg-overlay);
  backdrop-filter: var(--nx-glass-blur);
  border: 1px solid rgba(0, 212, 255, 0.32);
  border-radius: var(--nx-r-md);
  font-family: var(--nx-font-display);
  font-size: 13px;
  color: var(--nx-text-primary);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
  animation: nx-slide-up var(--nx-t-base) var(--nx-ease);
  max-width: 480px;
}
.nx-toast--info  { border-color: rgba(0, 212, 255, 0.45); }
.nx-toast--warn  { border-color: rgba(255, 184, 0, 0.45); color: var(--nx-warning); }
.nx-toast--err   { border-color: rgba(255, 61, 113, 0.45); color: var(--nx-danger); }

/* Picker */
.nx-picker {
  position: absolute;
  top: 48px;
  left: 200px;
  width: 360px;
  max-height: 360px;
  overflow-y: auto;
  z-index: 50;
  padding: var(--nx-s-3);
  display: flex;
  flex-direction: column;
  gap: 4px;
  animation: nx-slide-up 200ms var(--nx-ease);
}
.nx-picker__item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--nx-r-sm);
  cursor: pointer;
  font-size: 13px;
  color: var(--nx-text-primary);
}
.nx-picker__item:hover { background: rgba(0, 212, 255, 0.1); }
.nx-picker__cat {
  font-family: var(--nx-font-display);
  font-size: 9px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--nx-text-muted);
  margin: 8px 4px 4px;
}