/* ═════════════════════════════════════════════════════════════════
   WIDGET CHATBOT "NODO" — F/AI PORTFOLIO
   Design System: Sala di montaggio, Smeraldo (#14c08a), Dark Stage
   Zero interferenze con .navdock mobile
   ═════════════════════════════════════════════════════════════════ */

:root {
  --nodo-em: var(--em, #14c08a);
  --nodo-em-bright: var(--em-bright, #4fe3b0);
  --nodo-em-light: var(--em-light, #7fe3bd);
  --nodo-em-deep: var(--em-deep, #0a8f63);
  --nodo-em-dim: color-mix(in srgb, var(--nodo-em) 22%, transparent);
  --nodo-bg: #070a0f;
  --nodo-panel: rgba(9, 13, 20, 0.94);
  --nodo-text: #c3ccd6;
  --nodo-title: #f2f4f7;
  --nodo-muted: #93a0af;
  --nodo-border: color-mix(in srgb, var(--nodo-em) 28%, transparent);
  --nodo-radius-card: 16px;
  --nodo-radius-pill: 999px;
  --nodo-font-title: 'Barlow Condensed', ui-sans-serif, sans-serif;
  --nodo-font-body: 'Manrope', system-ui, sans-serif;
  --nodo-font-mono: ui-monospace, 'JetBrains Mono', monospace;
}

/* ── FAB (Floating Action Button) ────────────────────────────────── */
.nodo-fab {
  position: fixed;
  z-index: 350;
  right: 28px;
  bottom: 24px;
  width: 54px;
  height: 54px;
  padding: 0;
  border-radius: var(--nodo-radius-pill);
  background: var(--nodo-panel);
  border: 1.5px solid var(--nodo-border);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6), 0 0 16px color-mix(in srgb, var(--nodo-em) 22%, transparent);
  backdrop-filter: blur(16px);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: transform 0.2s cubic-bezier(0.2, 0.7, 0.2, 1), box-shadow 0.2s, border-color 0.2s;
}

.nodo-fab:hover {
  transform: scale(1.06);
  border-color: var(--nodo-em-bright);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7), 0 0 24px color-mix(in srgb, var(--nodo-em) 40%, transparent);
}

.nodo-fab:focus-visible {
  outline: 2px solid var(--nodo-em-bright);
  outline-offset: 3px;
}

/* ── Posizionamento Mobile Anti-Collisione con .navdock ─────────── */
@media (max-width: 640px) {
  .nodo-fab {
    right: 16px;
    /* Eleva con clearance perfetta sopra la dock fissa (navdock top a ~81px dal fondo) */
    bottom: calc(96px + env(safe-area-inset-bottom, 16px));
    width: 48px;
    height: 48px;
  }
}

/* ── Avatar Vettoriale SVG ("Nodo" Reticolo Ottico) ──────────────── */
.nodo-avatar-svg {
  width: 32px;
  height: 32px;
  overflow: visible;
  pointer-events: none;
}

.nodo-ring {
  transform-origin: center;
  animation: nodo-spin 12s linear infinite;
  stroke: var(--nodo-em);
}

.nodo-core {
  transform-origin: center;
  fill: var(--nodo-em-bright);
  filter: drop-shadow(0 0 5px var(--nodo-em));
  animation: nodo-pulse 2.2s ease-in-out infinite alternate;
}

.nodo-cross {
  stroke: var(--nodo-em-light);
  opacity: 0.65;
}

@keyframes nodo-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes nodo-pulse {
  0% { transform: scale(0.85); opacity: 0.75; }
  100% { transform: scale(1.15); opacity: 1; filter: drop-shadow(0 0 8px var(--nodo-em-bright)); }
}

/* Stato talking (emissione testo) */
.nodo-fab.is-talking .nodo-core,
.nodo-header.is-talking .nodo-core {
  animation: nodo-talk 0.18s ease-in-out infinite alternate;
}

@keyframes nodo-talk {
  from { transform: scale(0.9); }
  to { transform: scale(1.3); filter: drop-shadow(0 0 10px #ffffff); }
}

/* Stato deflection / guardrail error */
.nodo-fab.is-deflection,
.nodo-window.is-deflection {
  animation: nodo-shake 0.3s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
}

@keyframes nodo-shake {
  10%, 90% { transform: translate3d(-1px, 0, 0); }
  20%, 80% { transform: translate3d(2px, 0, 0); }
  30%, 50%, 70% { transform: translate3d(-3px, 0, 0); }
  40%, 60% { transform: translate3d(3px, 0, 0); }
}

/* ── Finestra di Dialogo Chat ────────────────────────────────────── */
.nodo-window {
  position: fixed;
  z-index: 360;
  right: 28px;
  bottom: 88px;
  width: min(390px, calc(100vw - 32px));
  height: min(580px, calc(100dvh - 120px));
  background: var(--nodo-panel);
  border: 1px solid var(--nodo-border);
  border-radius: var(--nodo-radius-card);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.75), 0 0 0 1px rgba(255, 255, 255, 0.04) inset;
  backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  transform: translateY(16px) scale(0.97);
  pointer-events: none;
  transition: opacity 0.24s cubic-bezier(0.2, 0.7, 0.2, 1), transform 0.24s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.nodo-window.is-open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

@media (max-width: 640px) {
  .nodo-window {
    right: 12px;
    left: 12px;
    width: auto;
    bottom: calc(96px + env(safe-area-inset-bottom, 16px));
    height: calc(100dvh - 190px);
  }

  .nodo-header {
    padding: 10px 12px;
    gap: 8px;
  }

  .nodo-mode-badge {
    padding: 3px 7px;
    font-size: 12px;
  }
}

/* ── Header Tecnico di Regia ─────────────────────────────────────── */
.nodo-header {
  padding: 12px 16px;
  background: rgba(12, 18, 27, 0.55);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--nodo-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.nodo-header-title {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nodo-header-title h3 {
  margin: 0;
  font-family: var(--nodo-font-title);
  font-size: 20px;
  font-weight: 600;
  color: var(--nodo-title);
  letter-spacing: -0.01em;
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.nodo-header-title h3 span {
  font-family: var(--nodo-font-mono);
  font-size: 12px;
  color: var(--nodo-em-bright);
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nodo-header-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ── Mode Badge (Selettore di Modalità Istantaneo / GPU / Cloud) ─── */
.nodo-mode-badge {
  font-family: var(--nodo-font-mono);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 4px 9px;
  border-radius: var(--nodo-radius-pill);
  background: color-mix(in srgb, var(--nodo-em) 8%, transparent);
  border: 1px solid var(--nodo-border);
  color: var(--nodo-em-bright);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
  line-height: 1;
  transition: background 0.18s, border-color 0.18s, color 0.18s, transform 0.15s, box-shadow 0.18s;
  user-select: none;
}

.nodo-mode-badge:hover {
  background: color-mix(in srgb, var(--nodo-em) 20%, transparent);
  border-color: var(--nodo-em-bright);
  color: #ffffff;
  box-shadow: 0 0 10px color-mix(in srgb, var(--nodo-em) 35%, transparent);
  transform: translateY(-1px);
}

.nodo-mode-badge:active {
  transform: translateY(0) scale(0.97);
}

.nodo-mode-badge:focus-visible {
  outline: 2px solid var(--nodo-em-bright);
  outline-offset: 2px;
}

.nodo-mode-badge--instant {
  color: var(--nodo-em-light);
  border-color: color-mix(in srgb, var(--nodo-em) 30%, transparent);
}

.nodo-mode-badge--webgpu {
  background: color-mix(in srgb, var(--nodo-em-bright) 16%, transparent);
  border-color: var(--nodo-em-bright);
  color: #ffffff;
  box-shadow: 0 0 8px color-mix(in srgb, var(--nodo-em-bright) 30%, transparent);
}

.nodo-mode-badge--cloud {
  background: rgba(64, 156, 255, 0.12);
  border-color: rgba(64, 156, 255, 0.4);
  color: #a5d2ff;
}

.nodo-mode-badge--loading {
  opacity: 0.8;
  cursor: wait;
}

/* ── Progress Bar di Caricamento WebGPU ──────────────────────────── */
.nodo-progress-bar {
  background: rgba(11, 16, 25, 0.98);
  border-bottom: 1px solid var(--nodo-border);
  padding: 6px 14px 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  animation: nodo-progress-slide 0.2s cubic-bezier(0.2, 0.7, 0.2, 1);
  flex-shrink: 0;
}

@keyframes nodo-progress-slide {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

.nodo-progress-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--nodo-font-mono);
  font-size: 12px;
  color: var(--nodo-em-light);
  letter-spacing: 0.02em;
}

.nodo-progress-text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 82%;
}

.nodo-progress-pct {
  font-weight: 600;
  color: var(--nodo-em-bright);
}

.nodo-progress-track {
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--nodo-radius-pill);
  overflow: hidden;
}

.nodo-progress-fill {
  height: 100%;
  width: 0%;
  background: var(--nodo-em-bright);
  border-radius: var(--nodo-radius-pill);
  box-shadow: 0 0 8px var(--nodo-em-bright);
  transition: width 0.18s cubic-bezier(0.2, 0.7, 0.2, 1);
}

/* ── Toast Informativo / Avviso Discreto ─────────────────────────── */
.nodo-toast {
  padding: 6px 14px;
  font-family: var(--nodo-font-mono);
  font-size: 12px;
  line-height: 1.4;
  border-bottom: 1px solid rgba(255, 85, 85, 0.35);
  background: rgba(28, 14, 16, 0.96);
  color: #ff9d9d;
  display: flex;
  align-items: center;
  justify-content: space-between;
  animation: nodo-toast-slide 0.2s cubic-bezier(0.2, 0.7, 0.2, 1);
  flex-shrink: 0;
}

.nodo-toast--info {
  border-bottom-color: var(--nodo-border);
  background: rgba(9, 24, 18, 0.96);
  color: var(--nodo-em-light);
}

@keyframes nodo-toast-slide {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

.nodo-icon-btn {
  background: transparent;
  border: none;
  color: var(--nodo-muted);
  width: 32px;
  height: 32px;
  border-radius: var(--nodo-radius-pill);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: color 0.15s, background 0.15s;
}

.nodo-icon-btn:hover {
  color: var(--nodo-title);
  background: rgba(255, 255, 255, 0.08);
}

.nodo-icon-btn:focus-visible {
  outline: 2px solid var(--nodo-em-bright);
}

/* ── Area Messaggi ───────────────────────────────────────────────── */
.nodo-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-family: var(--nodo-font-body);
  font-size: 14px;
  line-height: 1.52;
  scroll-behavior: smooth;
}

.nodo-msg {
  display: flex;
  flex-direction: column;
  max-width: 88%;
  animation: nodo-msg-in 0.2s cubic-bezier(0.2, 0.7, 0.2, 1);
}

@keyframes nodo-msg-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.nodo-msg--bot {
  align-self: flex-start;
  color: var(--nodo-text);
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 4px 2px;
  max-width: 96%;
}

.nodo-msg--bot strong, .nodo-msg--bot b {
  color: var(--nodo-title);
  font-weight: 600;
}

.nodo-msg-text {
  word-break: break-word;
}

/* ── Cursore di Digitazione in Streaming ─────────────────────────── */
.nodo-cursor {
  display: inline-block;
  color: var(--nodo-em-bright);
  font-family: var(--nodo-font-mono);
  font-size: 13px;
  line-height: 1;
  margin-left: 2px;
  vertical-align: -1px;
  text-shadow: 0 0 8px var(--nodo-em-bright);
  animation: nodo-blink 0.75s infinite step-start;
}

.nodo-cursor::after {
  content: '▌';
}

@keyframes nodo-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.nodo-msg--user {
  align-self: flex-end;
  background: color-mix(in srgb, var(--nodo-em) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--nodo-em) 38%, transparent);
  color: #ffffff;
  border-radius: var(--nodo-radius-card);
  border-bottom-right-radius: 4px;
  padding: 8px 14px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(8px);
}

.nodo-msg-action {
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: flex-end;
}

.nodo-action-link {
  font-family: var(--nodo-font-mono);
  font-size: 12px;
  color: var(--nodo-em-bright);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  background: color-mix(in srgb, var(--nodo-em) 12%, transparent);
  border-radius: var(--nodo-radius-pill);
  transition: background 0.15s, color 0.15s;
}

.nodo-action-link:hover {
  background: var(--nodo-em);
  color: #070a0f;
}

/* ── Chip Rapide (Sfoglia con il dito / Drag to scroll) ──────────── */
.nodo-chips {
  padding: 8px 16px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
  background: rgba(7, 10, 15, 0.85);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  touch-action: pan-x;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
  scroll-behavior: smooth;
  cursor: grab;
  user-select: none;
  -webkit-user-select: none;
  position: relative;
  /* Maschera di sfumatura iniziale a destra per indicare contenuto sfogliabile */
  mask-image: linear-gradient(to right, black calc(100% - 28px), transparent 100%);
  -webkit-mask-image: linear-gradient(to right, black calc(100% - 28px), transparent 100%);
}

.nodo-chips.is-dragging {
  cursor: grabbing;
  scroll-behavior: auto;
}

.nodo-chips::-webkit-scrollbar { display: none; }

.nodo-chip {
  flex-shrink: 0;
  font-family: var(--nodo-font-mono);
  font-size: 12px;
  white-space: nowrap;
  background: color-mix(in srgb, var(--nodo-em) 8%, transparent);
  border: 1px solid var(--nodo-em-dim);
  color: var(--nodo-em-light);
  padding: 6px 14px;
  border-radius: var(--nodo-radius-pill);
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s, transform 0.15s;
  user-select: none;
  -webkit-user-select: none;
}

.nodo-chip:hover {
  background: var(--nodo-em);
  color: #070a0f;
  border-color: var(--nodo-em);
  transform: translateY(-1px);
}

/* ── Input Bar ───────────────────────────────────────────────────── */
.nodo-input-bar {
  padding: 10px 14px;
  background: rgba(11, 16, 25, 0.98);
  border-top: 1px solid var(--nodo-border);
  display: flex;
  gap: 8px;
  align-items: center;
}

.nodo-input {
  flex: 1;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--nodo-radius-pill);
  padding: 9px 14px;
  color: var(--nodo-title);
  font-family: var(--nodo-font-body);
  font-size: 14px;
  outline: none;
  transition: border-color 0.15s, background 0.15s;
}

.nodo-input:focus {
  border-color: var(--nodo-em);
  background: color-mix(in srgb, var(--nodo-em) 4%, transparent);
}

.nodo-input:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  background: rgba(255, 255, 255, 0.02);
}

.nodo-send-btn {
  background: var(--nodo-em);
  border: none;
  color: #070a0f;
  width: 36px;
  height: 36px;
  border-radius: var(--nodo-radius-pill);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: transform 0.15s, background 0.15s;
  flex-shrink: 0;
}

.nodo-send-btn:hover {
  background: var(--nodo-em-bright);
  transform: scale(1.05);
}

.nodo-send-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

/* ── Micro-Hint Popover (Appare una volta dopo 8s) ────────────────── */
.nodo-hint {
  position: fixed;
  z-index: 349;
  right: 90px;
  bottom: 30px;
  background: var(--nodo-panel);
  border: 1px solid var(--nodo-em);
  border-radius: var(--nodo-radius-card);
  padding: 10px 14px;
  font-family: var(--nodo-font-body);
  font-size: 13px;
  color: var(--nodo-title);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5), 0 0 12px color-mix(in srgb, var(--nodo-em) 25%, transparent);
  max-width: 230px;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity 0.3s, transform 0.3s;
}

.nodo-hint.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

@media (max-width: 640px) {
  .nodo-hint {
    right: 72px;
    bottom: calc(100px + env(safe-area-inset-bottom, 16px));
    max-width: 190px;
    font-size: 12px;
  }
}

.nodo-hint-close {
  position: absolute;
  top: 4px;
  right: 6px;
  background: transparent;
  border: none;
  color: var(--nodo-muted);
  cursor: pointer;
  font-size: 12px;
}

/* ── Typing Indicator (3 puntini animati) ────────────────────────── */
.nodo-msg--typing { padding: 10px 16px; }

.nodo-typing-dots {
  display: flex;
  gap: 4px;
  align-items: center;
}

.nodo-typing-dots span {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--nodo-em);
  animation: nodo-dot 1.2s ease-in-out infinite;
}

.nodo-typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.nodo-typing-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes nodo-dot {
  0%, 60%, 100% { transform: scale(0.6); opacity: 0.4; }
  30% { transform: scale(1); opacity: 1; }
}

/* ── WebGPU Offer Buttons ─────────────────────────────────────────── */
.nodo-webgpu-offer-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nodo-webgpu-offer {
  font-family: var(--nodo-font-mono);
  font-size: 12px;
  padding: 5px 12px;
  border-radius: var(--nodo-radius-pill);
  border: 1px solid var(--nodo-border);
  background: color-mix(in srgb, var(--nodo-em) 10%, transparent);
  color: var(--nodo-em-bright);
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.nodo-webgpu-offer:hover {
  background: var(--nodo-em);
  color: #070a0f;
  border-color: var(--nodo-em);
}

/* ── Lead Capture Message ─────────────────────────────────────────── */
.nodo-msg--lead {
  border-color: var(--nodo-em) !important;
  border-width: 1.5px !important;
  background: color-mix(in srgb, var(--nodo-em) 6%, transparent) !important;
}

.nodo-lead-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  padding: 8px 16px;
  background: var(--nodo-em);
  color: #070a0f;
  border: none;
  border-radius: var(--nodo-radius-pill);
  font-family: var(--nodo-font-mono);
  font-size: 12px;
  cursor: pointer;
  font-weight: 600;
  transition: background 0.15s, transform 0.15s;
}

.nodo-lead-cta:hover {
  background: var(--nodo-em-bright);
  transform: scale(1.03);
}

/* ── Conversational Brief Wizard ─────────────────────────────────── */
.nodo-msg--brief-wizard {
  border-left: 2px solid var(--nodo-em) !important;
}

.nodo-wizard-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.nodo-wiz-btn {
  font-family: var(--nodo-font-mono);
  font-size: 12px;
  padding: 6px 12px;
  border-radius: var(--nodo-radius-pill);
  border: 1px solid var(--nodo-border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--nodo-body);
  cursor: pointer;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.nodo-wiz-btn:hover:not(:disabled) {
  border-color: var(--nodo-em);
  color: var(--nodo-em-bright);
  background: color-mix(in srgb, var(--nodo-em) 10%, transparent);
  transform: translateY(-1px);
}

.nodo-wiz-btn.is-selected {
  background: var(--nodo-em);
  color: #070a0f;
  border-color: var(--nodo-em-bright);
  font-weight: 700;
}

.nodo-wiz-btn:disabled:not(.is-selected) {
  opacity: 0.35;
  cursor: not-allowed;
  transform: none;
}

/* ── Scheda Brief Preparato ───────────────────────────────────────── */
.nodo-brief-card {
  background: linear-gradient(135deg, color-mix(in srgb, var(--nodo-em) 8%, transparent) 0%, rgba(7, 10, 15, 0.95) 100%);
  border: 1.5px solid var(--nodo-em);
  border-radius: var(--nodo-radius-card);
  padding: 14px;
  margin-top: 4px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4), inset 0 0 16px color-mix(in srgb, var(--nodo-em) 10%, transparent);
}

.nodo-brief-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--nodo-font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--nodo-em-bright);
  border-bottom: 1px solid color-mix(in srgb, var(--nodo-em) 20%, transparent);
  padding-bottom: 8px;
  margin-bottom: 10px;
}

.nodo-brief-rows {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
  font-family: var(--nodo-font-body);
  margin-bottom: 12px;
}

.nodo-brief-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nodo-brief-row .lbl {
  color: var(--nodo-muted);
}

.nodo-brief-row .val {
  color: #ffffff;
  font-weight: 600;
}

.nodo-brief-submit-cta {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: var(--nodo-em);
  color: #070a0f;
  border: none;
  border-radius: var(--nodo-radius-pill);
  font-family: var(--nodo-font-mono);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 12px color-mix(in srgb, var(--nodo-em) 30%, transparent);
}

.nodo-brief-submit-cta:hover {
  background: var(--nodo-em-bright);
  transform: translateY(-1px) scale(1.01);
  box-shadow: 0 6px 18px color-mix(in srgb, var(--nodo-em) 45%, transparent);
}

/* ── 1. Voice Controls (STT & TTS) ────────────────────────────────── */
.nodo-voice-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--nodo-radius-pill);
  color: var(--nodo-muted);
  cursor: pointer;
  transition: all 0.2s ease;
}

.nodo-voice-btn:hover {
  color: var(--nodo-text);
  border-color: color-mix(in srgb, var(--nodo-em) 40%, transparent);
}

.nodo-voice-btn.is-active {
  color: var(--nodo-em);
  border-color: var(--nodo-em);
  background: color-mix(in srgb, var(--nodo-em) 12%, transparent);
  box-shadow: 0 0 10px color-mix(in srgb, var(--nodo-em) 25%, transparent);
}

.nodo-voice-btn.is-active .icon-voice-off { display: none !important; }
.nodo-voice-btn.is-active .icon-voice-on { display: inline-block !important; }

/* ── Equalizzatore Vocale Neurale Nous ───────────────────────────── */
.nodo-equalizer {
  display: inline-flex;
  align-items: flex-end;
  gap: 2.5px;
  height: 14px;
  margin-left: 6px;
  padding: 0 4px;
  vertical-align: middle;
}

.nodo-header.is-speaking .nodo-equalizer {
  display: inline-flex !important;
}

.nodo-equalizer .eq-bar {
  width: 2.5px;
  background: var(--nodo-em-bright);
  border-radius: 1px;
  height: 3px;
  transition: height 0.1s ease;
}

.nodo-header.is-speaking .nodo-equalizer .eq-bar:nth-child(1) {
  animation: nodo-eq-anim 0.75s ease-in-out infinite alternate;
}
.nodo-header.is-speaking .nodo-equalizer .eq-bar:nth-child(2) {
  animation: nodo-eq-anim 0.55s ease-in-out infinite alternate 0.15s;
}
.nodo-header.is-speaking .nodo-equalizer .eq-bar:nth-child(3) {
  animation: nodo-eq-anim 0.85s ease-in-out infinite alternate 0.3s;
}
.nodo-header.is-speaking .nodo-equalizer .eq-bar:nth-child(4) {
  animation: nodo-eq-anim 0.65s ease-in-out infinite alternate 0.45s;
}

@keyframes nodo-eq-anim {
  0% { height: 3px; opacity: 0.5; }
  50% { height: 13px; opacity: 1; }
  100% { height: 6px; opacity: 0.8; }
}

/* Glow e pulsazione audio del FAB quando Nous parla ad alta voce */
.nodo-fab.is-speaking {
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--nodo-em) 45%, transparent), 0 0 24px color-mix(in srgb, var(--nodo-em-bright) 70%, transparent) !important;
  animation: nodo-pulse-speaking 1.4s ease-in-out infinite alternate;
}

@keyframes nodo-pulse-speaking {
  0% { transform: scale(1); filter: drop-shadow(0 0 4px var(--nodo-em)); }
  100% { transform: scale(1.06); filter: drop-shadow(0 0 14px var(--nodo-em-bright)); }
}

.nodo-mic-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: transparent;
  border: none;
  border-radius: 50%;
  color: var(--nodo-muted);
  cursor: pointer;
  transition: all 0.2s ease;
  margin-right: 4px;
}

.nodo-mic-btn:hover {
  color: var(--nodo-em);
  background: color-mix(in srgb, var(--nodo-em) 10%, transparent);
}

.nodo-mic-btn.is-listening {
  color: #ffffff;
  background: #eb6a49;
  animation: nodo-mic-pulse 1.2s infinite;
}

/* ── Pulsante Slash Commands (/) a fianco del microfono ───────────── */
.nodo-slash-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: color-mix(in srgb, var(--nodo-em) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--nodo-em) 28%, transparent);
  border-radius: var(--nodo-radius-pill);
  color: var(--nodo-em-bright);
  font-family: var(--nodo-font-mono);
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  margin-right: 4px;
  flex-shrink: 0;
  padding: 0;
}

.nodo-slash-btn:hover,
.nodo-slash-btn.is-active {
  background: var(--nodo-em);
  color: #070a0f;
  border-color: var(--nodo-em-bright);
  box-shadow: 0 0 12px color-mix(in srgb, var(--nodo-em) 40%, transparent);
  transform: scale(1.05);
}

@keyframes nodo-mic-pulse {
  0% { box-shadow: 0 0 0 0 rgba(235, 106, 73, 0.8); }
  70% { box-shadow: 0 0 0 10px rgba(235, 106, 73, 0); }
  100% { box-shadow: 0 0 0 0 rgba(235, 106, 73, 0); }
}

/* ── 2. Rich Media Player (Audio Jingle) ───────────────────────────── */
.nodo-audio-card {
  margin-top: 10px;
  padding: 12px 14px;
  background: rgba(7, 10, 15, 0.95);
  border: 1px solid color-mix(in srgb, var(--nodo-em) 30%, transparent);
  border-radius: var(--nodo-radius-card);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.nodo-audio-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nodo-audio-title {
  font-family: var(--nodo-font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--nodo-em-bright);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nodo-audio-duration {
  font-family: var(--nodo-font-mono);
  font-size: 12px;
  color: var(--nodo-muted);
}

.nodo-audio-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nodo-audio-play {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--nodo-em);
  color: #070a0f;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease;
  flex-shrink: 0;
}

.nodo-audio-play:hover {
  background: var(--nodo-em-bright);
  transform: scale(1.06);
}

.nodo-audio-bar-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nodo-audio-note {
  font-size: 12px;
  color: var(--nodo-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nodo-audio-track {
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.nodo-audio-progress {
  height: 100%;
  background: var(--nodo-em);
  width: 0%;
  border-radius: 2px;
  transition: width 0.1s linear;
}

/* ── 3. Video Spot Launcher ───────────────────────────────────────── */
.nodo-spot-grid {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 10px;
}

.nodo-spot-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: color-mix(in srgb, var(--nodo-em) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--nodo-em) 25%, transparent);
  border-radius: var(--nodo-radius-pill);
  color: #ffffff;
  font-family: var(--nodo-font-mono);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: left;
}

.nodo-spot-btn:hover {
  background: color-mix(in srgb, var(--nodo-em) 18%, transparent);
  border-color: var(--nodo-em-bright);
  transform: translateX(3px);
  color: var(--nodo-em-bright);
}

.nodo-spot-badge {
  font-size: 12px;
  color: var(--nodo-muted);
  background: rgba(0, 0, 0, 0.4);
  padding: 2px 6px;
  border-radius: 4px;
}

/* ── 4. Slash Commands Menu ───────────────────────────────────────── */
.nodo-slash-menu {
  position: absolute;
  bottom: 66px;
  left: 12px;
  right: 12px;
  max-height: 250px;
  overflow-y: auto;
  background: rgba(9, 14, 22, 0.98);
  border: 1px solid color-mix(in srgb, var(--nodo-em) 35%, transparent);
  border-radius: var(--nodo-radius-card);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.8), 0 0 20px color-mix(in srgb, var(--nodo-em) 15%, transparent);
  backdrop-filter: blur(14px);
  z-index: 400;
  display: flex;
  flex-direction: column;
  padding: 6px;
  gap: 3px;
  animation: nodo-fade-up 0.18s cubic-bezier(0.16, 1, 0.3, 1);
}

.nodo-slash-menu::-webkit-scrollbar {
  width: 4px;
}
.nodo-slash-menu::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.2);
}
.nodo-slash-menu::-webkit-scrollbar-thumb {
  background: color-mix(in srgb, var(--nodo-em) 30%, transparent);
  border-radius: 4px;
}
.nodo-slash-menu::-webkit-scrollbar-thumb:hover {
  background: var(--nodo-em);
}

.nodo-slash-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  border-radius: 8px;
  border: none;
  background: transparent;
  color: var(--nodo-text);
  cursor: pointer;
  text-align: left;
  transition: all 0.15s ease;
  width: 100%;
}

.nodo-slash-item:hover,
.nodo-slash-item.is-selected {
  background: color-mix(in srgb, var(--nodo-em) 14%, transparent);
}

.nodo-slash-item:hover .nodo-slash-desc,
.nodo-slash-item.is-selected .nodo-slash-desc {
  color: #f1f5f9;
}

.nodo-slash-cmd {
  font-family: var(--nodo-font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--nodo-em-bright);
  background: color-mix(in srgb, var(--nodo-em) 14%, transparent);
  padding: 3px 8px;
  border-radius: 6px;
  min-width: 68px;
  text-align: center;
  flex-shrink: 0;
}

.nodo-slash-desc {
  color: #94a3b8;
  font-size: 12px;
  font-family: var(--nodo-font-body);
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ── 5. Proactive Sentinel Badge ─────────────────────────────────── */
.nodo-sentinel-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 8px;
  padding: 4px 10px;
  background: color-mix(in srgb, var(--nodo-em) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--nodo-em) 25%, transparent);
  border-radius: var(--nodo-radius-pill);
  font-family: var(--nodo-font-mono);
  font-size: 12px;
  color: var(--nodo-em-bright);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nodo-sentinel-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--nodo-em);
  animation: nodo-pulse 2s infinite;
}

/* ── 6. Tour Guidato di Regia (Auto-Tour) ────────────────────────── */
.nodo-tour-card {
  margin-top: 10px;
  padding: 12px 14px;
  background: rgba(15, 23, 34, 0.96);
  border: 1px solid color-mix(in srgb, var(--nodo-em) 45%, transparent);
  border-radius: var(--nodo-radius-card);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5), 0 0 16px color-mix(in srgb, var(--nodo-em) 15%, transparent);
  animation: nodo-fade-up 0.25s ease;
}

.nodo-tour-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  font-family: var(--nodo-font-mono);
  font-size: 12px;
}

.nodo-tour-meta {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nodo-tour-step {
  color: var(--nodo-em-bright);
  font-weight: 700;
  letter-spacing: 0.05em;
}

.nodo-tour-auto-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: color-mix(in srgb, var(--nodo-em) 15%, transparent);
  border: 1px solid color-mix(in srgb, var(--nodo-em) 30%, transparent);
  color: var(--nodo-em-bright);
  padding: 2px 6px;
  border-radius: var(--nodo-radius-pill);
  font-size: 12px;
  letter-spacing: 0.08em;
  font-weight: 700;
  text-transform: uppercase;
}

.nodo-tour-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--nodo-em-bright);
  box-shadow: 0 0 6px var(--nodo-em-bright);
  animation: nodo-tour-dot-pulse 1.2s infinite alternate;
}

@keyframes nodo-tour-dot-pulse {
  0% { transform: scale(0.8); opacity: 0.6; }
  100% { transform: scale(1.3); opacity: 1; }
}

.nodo-tour-progress-track {
  width: 70px;
  height: 4px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 2px;
  overflow: hidden;
  flex-shrink: 0;
}

.nodo-tour-progress-fill {
  height: 100%;
  background: var(--nodo-em-bright);
  transition: width 0.3s ease;
}

.nodo-tour-title {
  font-family: var(--nodo-font-body);
  font-size: 13px;
  font-weight: 600;
  color: var(--nodo-title);
  margin-bottom: 4px;
}

.nodo-tour-desc {
  font-size: 12px;
  color: var(--nodo-text);
  line-height: 1.45;
  margin-bottom: 8px;
}

/* Barra Countdown Auto-Advance */
.nodo-tour-countdown-wrap {
  margin-bottom: 10px;
  padding: 6px 8px;
  background: rgba(0, 0, 0, 0.35);
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nodo-tour-countdown-bar {
  height: 3px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 2px;
  overflow: hidden;
}

.nodo-tour-countdown-fill {
  height: 100%;
  background: var(--nodo-em-bright);
  width: 100%;
  box-shadow: 0 0 8px var(--nodo-em-bright);
}

.nodo-tour-countdown-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--nodo-font-mono);
  font-size: 12px;
  color: var(--nodo-muted);
}

.nodo-tour-countdown-sec {
  color: var(--nodo-em-bright);
  font-weight: 700;
}

.nodo-tour-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.nodo-tour-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 12px;
  border-radius: var(--nodo-radius-pill);
  font-family: var(--nodo-font-mono);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  border: none;
}

.nodo-tour-btn--pause {
  background: rgba(255, 255, 255, 0.08);
  color: var(--nodo-title);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.nodo-tour-btn--pause:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.3);
}

.nodo-tour-btn--next {
  background: var(--nodo-em);
  color: #070a0f;
}

.nodo-tour-btn--next:hover {
  background: var(--nodo-em-bright);
  transform: translateY(-1px);
}

.nodo-tour-btn--stop {
  background: transparent;
  color: var(--nodo-muted);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.nodo-tour-btn--stop:hover {
  color: #ff6b6b;
  border-color: rgba(255, 107, 107, 0.3);
}

.nodo-tour-btn--action {
  background: color-mix(in srgb, var(--nodo-em) 15%, transparent);
  color: var(--nodo-em-bright);
  border: 1px solid var(--nodo-border);
}

.nodo-tour-btn--action:hover {
  background: color-mix(in srgb, var(--nodo-em) 28%, transparent);
}

/* ── Tour Bubble Fluttuante (Accanto al Pallino Nous Chiuso) ────── */
.nodo-tour-bubble {
  position: fixed;
  z-index: 355;
  right: 92px;
  bottom: 24px;
  width: min(390px, calc(100vw - 120px));
  background: rgba(10, 16, 26, 0.95);
  border: 1.5px solid color-mix(in srgb, var(--nodo-em) 45%, transparent);
  border-radius: var(--nodo-radius-card);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.8), 0 0 25px color-mix(in srgb, var(--nodo-em) 22%, transparent);
  backdrop-filter: blur(20px);
  padding: 14px 16px;
  color: var(--nodo-text);
  font-family: var(--nodo-font-body);
  animation: nodo-bubble-pop 0.3s cubic-bezier(0.16, 1, 0.3, 1) both;
  transition: opacity 0.25s ease, transform 0.25s ease;
  pointer-events: auto;
}

/* Freccia direzionale verso il pallino Nous a destra */
.nodo-tour-bubble::after {
  content: '';
  position: absolute;
  right: -7px;
  bottom: 21px;
  width: 12px;
  height: 12px;
  background: rgba(10, 16, 26, 0.95);
  border-right: 1.5px solid color-mix(in srgb, var(--nodo-em) 45%, transparent);
  border-top: 1.5px solid color-mix(in srgb, var(--nodo-em) 45%, transparent);
  transform: rotate(45deg);
  pointer-events: none;
}

@keyframes nodo-bubble-pop {
  from {
    opacity: 0;
    transform: translateX(14px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}

.nodo-tour-bubble.is-hidden {
  opacity: 0 !important;
  pointer-events: none !important;
  transform: scale(0.95) !important;
}

.nodo-tour-bubble.is-closing {
  opacity: 0;
  transform: translateX(12px) scale(0.96);
}

.nodo-tour-bubble-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.nodo-tour-bubble-meta {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nodo-tour-bubble-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nodo-tour-bubble-close {
  background: transparent;
  border: none;
  color: var(--nodo-muted);
  font-size: 14px;
  cursor: pointer;
  padding: 2px 4px;
  line-height: 1;
  border-radius: 4px;
  transition: color 0.15s, background 0.15s;
}

.nodo-tour-bubble-close:hover {
  color: #ff6b6b;
  background: rgba(255, 107, 107, 0.1);
}

.nodo-tour-btn--chat {
  background: rgba(255, 255, 255, 0.06);
  color: var(--nodo-title);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.nodo-tour-btn--chat:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.25);
}

/* Stile Pallino durante il Tour */
.nodo-fab.is-touring {
  border-color: var(--nodo-em-bright);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--nodo-em) 35%, transparent), 0 0 24px color-mix(in srgb, var(--nodo-em) 50%, transparent), 0 8px 24px rgba(0, 0, 0, 0.7);
  animation: nodo-fab-touring 2s ease-in-out infinite alternate;
}

@keyframes nodo-fab-touring {
  0% { transform: scale(1); }
  100% { transform: scale(1.08); box-shadow: 0 0 0 5px color-mix(in srgb, var(--nodo-em) 20%, transparent), 0 0 32px color-mix(in srgb, var(--nodo-em) 70%, transparent); }
}

.nodo-fab.is-touring .nodo-ring {
  stroke: var(--nodo-em-bright);
  animation-duration: 4s;
}

/* Posizionamento Mobile Sopra il Pallino e la Navdock */
@media (max-width: 640px) {
  .nodo-tour-bubble {
    right: 12px;
    left: 12px;
    bottom: calc(156px + env(safe-area-inset-bottom, 16px));
    width: auto;
    max-width: none;
    padding: 12px 14px;
    animation: nodo-bubble-pop-mob 0.3s cubic-bezier(0.16, 1, 0.3, 1) both;
  }

  .nodo-tour-bubble::after {
    right: 22px;
    bottom: -7px;
    border-right: 1.5px solid color-mix(in srgb, var(--nodo-em) 45%, transparent);
    border-top: none;
    border-bottom: 1.5px solid color-mix(in srgb, var(--nodo-em) 45%, transparent);
    transform: rotate(45deg);
  }

  @keyframes nodo-bubble-pop-mob {
    from {
      opacity: 0;
      transform: translateY(14px) scale(0.96);
    }
    to {
      opacity: 1;
      transform: translateY(0) scale(1);
    }
  }
}

/* ── 7. Concept & Moodboard Lab ──────────────────────────────────── */
.nodo-concept-card {
  margin-top: 10px;
  padding: 14px;
  background: rgba(9, 14, 22, 0.96);
  border: 1px solid color-mix(in srgb, var(--nodo-em) 40%, transparent);
  border-radius: var(--nodo-radius-card);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5), 0 0 16px color-mix(in srgb, var(--nodo-em) 12%, transparent);
  animation: nodo-fade-up 0.25s ease;
}

.nodo-concept-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  background: color-mix(in srgb, var(--nodo-em) 15%, transparent);
  border-radius: 4px;
  font-family: var(--nodo-font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--nodo-em-bright);
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.nodo-concept-title {
  font-family: var(--nodo-font-body);
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}

.nodo-concept-block {
  margin-bottom: 10px;
  padding: 8px 10px;
  background: rgba(255, 255, 255, 0.03);
  border-left: 2px solid var(--nodo-em);
  border-radius: 0 6px 6px 0;
}

.nodo-concept-block-label {
  font-family: var(--nodo-font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--nodo-em-bright);
  text-transform: uppercase;
  margin-bottom: 3px;
}

.nodo-concept-block-text {
  font-size: 12px;
  color: var(--nodo-text);
  line-height: 1.4;
}

.nodo-concept-prompt-box {
  background: #030508;
  border: 1px dashed color-mix(in srgb, var(--nodo-em) 35%, transparent);
  border-radius: 6px;
  padding: 8px 10px;
  margin-bottom: 12px;
}

.nodo-concept-prompt-code {
  font-family: var(--nodo-font-mono);
  font-size: 12px;
  color: var(--nodo-em-light);
  line-height: 1.4;
  word-break: break-word;
  user-select: all;
}

.nodo-concept-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  justify-content: center;
  padding: 9px 16px;
  background: var(--nodo-em);
  color: #070a0f;
  font-family: var(--nodo-font-mono);
  font-size: 12px;
  font-weight: 700;
  border-radius: var(--nodo-radius-pill);
  border: none;
  cursor: pointer;
  transition: all 0.15s ease;
}

.nodo-concept-cta:hover {
  background: var(--nodo-em-bright);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px color-mix(in srgb, var(--nodo-em) 35%, transparent);
}

/* ── 8. Dossier & Export Card ─────────────────────────────────────── */
.nodo-dossier-card {
  margin-top: 10px;
  padding: 14px;
  background: rgba(11, 17, 26, 0.98);
  border: 1px solid color-mix(in srgb, var(--nodo-em) 45%, transparent);
  border-radius: var(--nodo-radius-card);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  animation: nodo-fade-up 0.25s ease;
}

.nodo-dossier-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid color-mix(in srgb, var(--nodo-em) 20%, transparent);
  padding-bottom: 8px;
  margin-bottom: 10px;
}

.nodo-dossier-header b {
  font-family: var(--nodo-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--nodo-em-bright);
}

.nodo-dossier-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 4px 0;
  font-size: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.nodo-dossier-row .lbl {
  color: var(--nodo-muted);
  font-family: var(--nodo-font-mono);
  font-size: 12px;
}

.nodo-dossier-row .val {
  color: var(--nodo-title);
  font-weight: 600;
  text-align: right;
  max-width: 65%;
}

.nodo-dossier-actions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.nodo-dossier-btn {
  flex: 1;
  min-width: 120px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: var(--nodo-radius-pill);
  font-family: var(--nodo-font-mono);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  text-decoration: none;
  border: none;
}

.nodo-dossier-btn--copy {
  background: color-mix(in srgb, var(--nodo-em) 15%, transparent);
  color: var(--nodo-em-bright);
  border: 1px solid var(--nodo-border);
}

.nodo-dossier-btn--copy:hover {
  background: color-mix(in srgb, var(--nodo-em) 30%, transparent);
  transform: translateY(-1px);
}

.nodo-dossier-btn--mail {
  background: var(--nodo-em);
  color: #070a0f;
  font-weight: 700;
}

.nodo-dossier-btn--mail:hover {
  background: var(--nodo-em-bright);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px color-mix(in srgb, var(--nodo-em) 30%, transparent);
}

/* ── 9. Shader Feedback Indicator ─────────────────────────────────── */
.nodo-fx-toast {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: color-mix(in srgb, var(--nodo-em) 15%, transparent);
  border: 1px solid var(--nodo-em);
  border-radius: var(--nodo-radius-pill);
  font-family: var(--nodo-font-mono);
  font-size: 12px;
  color: var(--nodo-em-bright);
  margin-top: 4px;
}



/* ── Correzioni: accessibilità, mobile, stop, privacy ───────────── */
.nodo-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.nodo-privacy-note {
  padding: 6px 14px;
  font-size: 12px;
  line-height: 1.35;
  color: var(--nodo-text);
  background: color-mix(in srgb, var(--nodo-em) 8%, transparent);
  border-bottom: 1px solid var(--nodo-border);
}

.nodo-stop-btn {
  flex: none;
  height: 34px;
  padding: 0 12px;
  border-radius: var(--nodo-radius-pill);
  border: 1px solid var(--nodo-border);
  background: transparent;
  color: var(--nodo-em-bright);
  font-family: var(--nodo-font-body);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

.nodo-stop-btn:hover { background: var(--nodo-em-dim); }

.nodo-window button:focus-visible,
.nodo-window a:focus-visible,
.nodo-window input:focus-visible {
  outline: 2px solid var(--nodo-em-bright);
  outline-offset: 2px;
}

@media (max-width: 640px) {
  .nodo-input {
    font-size: 16px; /* evita lo zoom automatico di iOS */
  }

  .nodo-window {
    /* --nodo-vvh è impostata da JS con visualViewport quando compare la tastiera */
    height: var(--nodo-vvh, calc(100dvh - 190px));
    max-height: calc(100dvh - 24px);
  }

  .nodo-window.is-keyboard {
    bottom: calc(8px + env(safe-area-inset-bottom, 0px));
  }

  .nodo-input-bar {
    padding-bottom: calc(10px + env(safe-area-inset-bottom, 0px));
  }
}

/* ── Pannello "Cosa sta girando" (si apre dal badge in alto) ── */
.nodo-header { position: relative; z-index: 5; }
.nodo-mode-info {
  position: absolute;
  top: calc(100% + 6px);
  left: 10px;
  right: 10px;
  z-index: 6;
  max-height: min(68vh, 460px);
  overflow-y: auto;
  padding: 14px 16px 12px;
  border-radius: 14px;
  background: rgba(7, 10, 15, 0.985);
  border: 1px solid var(--nodo-border);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.65);
  font-family: var(--nodo-font-body);
  font-size: 14px;
  line-height: 1.55;
  color: var(--nodo-text);
  text-align: left;
}
.nodo-mode-info[hidden] { display: none; }
.nodo-mode-info p { margin: 0 0 8px; }
.nodo-mode-info-kicker {
  font-family: var(--nodo-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--nodo-muted);
}
.nodo-mode-info-now { display: flex; flex-direction: column; gap: 2px; }
.nodo-mode-info-now strong { font-size: 16px; color: var(--nodo-title); }
.nodo-mode-info-now span { font-size: 13px; color: var(--nodo-em-bright); }
.nodo-mode-info-switch { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0 6px; }
.nodo-mode-info-btn {
  font-family: var(--nodo-font-mono);
  font-size: 13px;
  padding: 7px 12px;
  border-radius: var(--nodo-radius-pill);
  border: 1px solid var(--nodo-border);
  background: color-mix(in srgb, var(--nodo-em) 10%, transparent);
  color: var(--nodo-em-bright);
  cursor: pointer;
}
.nodo-mode-info-btn:hover,
.nodo-mode-info-btn:focus-visible { background: color-mix(in srgb, var(--nodo-em) 24%, transparent); outline: none; }
.nodo-mode-info-gloss { margin-top: 8px; border-top: 1px solid var(--nodo-border); padding-top: 8px; }
.nodo-mode-info-gloss summary { cursor: pointer; font-size: 13px; color: var(--nodo-em-bright); }
.nodo-mode-info-gloss dl { margin: 8px 0 0; }
.nodo-mode-info-gloss dt { margin-top: 8px; font-weight: 700; color: var(--nodo-title); font-size: 14px; }
.nodo-mode-info-gloss dd { margin: 2px 0 0; font-size: 13.5px; }
.nodo-mode-badge[aria-expanded="true"] { background: color-mix(in srgb, var(--nodo-em) 22%, transparent); border-color: var(--nodo-em-bright); }

.nodo-mode-info-note {
  padding: 8px 10px;
  border-radius: 10px;
  background: color-mix(in srgb, #f0b429 12%, transparent);
  border: 1px solid color-mix(in srgb, #f0b429 40%, transparent);
  color: #f3d38a;
  font-size: 13px;
}

/* ── Telefono: la barra di scrittura non esce mai dallo schermo; con la tastiera
   la finestra diventa un foglio a tutta altezza agganciato alla parte visibile ── */
.nodo-input { min-width: 0; }
.nodo-input-bar > button { flex: none; }
@media (max-width: 640px) {
  .nodo-input-bar { gap: 6px; padding-inline: 10px; }
  .nodo-mic-btn, .nodo-slash-btn { width: 36px; height: 36px; }
  .nodo-send-btn { width: 44px; height: 44px; }
  .nodo-window.is-keyboard {
    position: fixed; left: 0; right: 0; bottom: auto; width: auto;
    top: var(--nodo-vvtop, 0px);
    height: var(--nodo-vvh, 100dvh); max-height: none;
    border-radius: 0; border-inline: 0;
  }
  .nodo-window.is-keyboard .nodo-chips { display: none !important; }
  .nodo-window.is-keyboard .nodo-privacy-note { display: none !important; }
  .nodo-window.is-keyboard .nodo-x,
  .nodo-window.is-keyboard .nodo-privacy-note,
  .nodo-window.is-keyboard .nodo-notice { display: none !important; }
  .nodo-window.is-keyboard .nodo-input-bar { padding-bottom: 8px; }
}

/* ── Visita guidata: nuvoletta con solo le parole di Nous ── */
.nodo-guida { width: min(380px, calc(100vw - 120px)); padding: 16px 18px 12px; }
.nodo-guida__testo { margin: 0 22px 10px 0; font-size: 15px; line-height: 1.6; color: var(--nodo-title); animation: nodo-guida-testo .45s cubic-bezier(.23, 1, .32, 1) both; }
@keyframes nodo-guida-testo { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.nodo-guida__x {
  position: absolute; top: 8px; right: 8px; width: 26px; height: 26px; border-radius: 50%;
  border: 0; background: transparent; color: var(--nodo-muted); font-size: 13px; cursor: pointer;
}
.nodo-guida__x:hover { color: var(--nodo-title); background: rgba(255, 255, 255, .08); }
.nodo-guida__piede { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.nodo-guida__conta { font: 600 12px/1 var(--nodo-font-mono); color: var(--nodo-muted); letter-spacing: .08em; }
.nodo-guida__comandi { display: inline-flex; gap: 6px; }
.nodo-guida__comandi button {
  width: 32px; height: 32px; border-radius: 50%; border: 1px solid var(--nodo-border);
  background: rgba(255, 255, 255, .04); color: var(--nodo-title); font-size: 14px; line-height: 1; cursor: pointer;
}
.nodo-guida__comandi button:hover:not(:disabled) { border-color: var(--nodo-em); color: var(--nodo-em-bright); }
.nodo-guida__comandi button:disabled { opacity: .35; cursor: default; }
.nodo-guida__scelta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.nodo-guida__btn {
  padding: 9px 14px; border-radius: 999px; border: 1px solid var(--nodo-border);
  background: rgba(255, 255, 255, .05); color: var(--nodo-title); font: 600 13px/1 var(--nodo-font-body); cursor: pointer;
}
.nodo-guida__btn:hover { border-color: var(--nodo-em); }
.nodo-guida__btn--si { background: var(--nodo-em); border-color: var(--nodo-em); color: #070a0f; }
@media (max-width: 640px) {
  .nodo-guida { right: 12px; left: 12px; width: auto; bottom: calc(160px + env(safe-area-inset-bottom, 0px)); }
  .nodo-guida::after { display: none; }
}
@media (prefers-reduced-motion: reduce) { .nodo-guida__testo { animation: none; } }


/* ── Brief in chat: modulo contatti e nota ── */
.nodo-brief-contatti { display: grid; gap: 8px; margin-top: 10px; }
.nodo-brief-contatti input, .nodo-brief-contatti textarea {
  width: 100%; box-sizing: border-box; padding: 10px 12px; border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, .14); background: rgba(255, 255, 255, .05);
  color: var(--nodo-title); font: 400 16px/1.4 var(--nodo-font-body); outline: none; resize: vertical;
}
.nodo-brief-contatti input:focus, .nodo-brief-contatti textarea:focus { border-color: var(--nodo-em); }
.nodo-brief-errore { margin: 0; font-size: 13px; color: #ff8a8a; }
.nodo-brief-nota { margin: 8px 0 0; font-size: 12.5px; line-height: 1.5; color: var(--nodo-muted); }
.nodo-wiz-btn.is-primary { background: var(--nodo-em); border-color: var(--nodo-em); color: #070a0f; justify-self: start; }


/* ── Suggerimenti di sezione dal pallino di Nous ── */
.nodo-hint.is-sezione { max-width: 280px; padding: 12px 34px 10px 14px; line-height: 1.5; cursor: pointer; }
.nodo-hint.is-sezione b { color: var(--nodo-em-bright); }
.nodo-hint-off {
  display: block; margin: 8px 0 0; padding: 0; background: none; border: 0; cursor: pointer;
  font: 500 11px/1 var(--nodo-font-body); color: var(--nodo-muted); text-decoration: underline; text-underline-offset: 3px;
}
.nodo-hint-off:hover { color: var(--nodo-title); }
.nodo-hint:not(.is-sezione) .nodo-hint-off { display: none; }
@media (max-width: 640px) { .nodo-hint.is-sezione { max-width: 230px; font-size: 12.5px; } }


/* ── Nous e' viva: respiro, occhio che sbatte, saluto ── */
@media (prefers-reduced-motion: no-preference) {
  .nodo-fab.is-viva .nodo-core { transform-box: fill-box; transform-origin: center; animation: nodo-respiro 4.8s ease-in-out infinite, nodo-occhio 7.3s ease-in-out infinite; }
  .nodo-fab.is-viva.is-talking .nodo-core { animation: nodo-talk 0.18s ease-in-out infinite alternate; }
  @keyframes nodo-respiro { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.16); } }
  @keyframes nodo-occhio { 0%, 93%, 100% { scale: 1 1; } 96% { scale: 1.1 0.1; } }
  .nodo-fab.nodo-saluta .nodo-ring { animation: nodo-saluto 1.1s cubic-bezier(.23, 1, .32, 1) 1; transform-box: fill-box; transform-origin: center; }
  @keyframes nodo-saluto { 0% { transform: scale(1); } 35% { transform: scale(1.22); } 100% { transform: scale(1); } }
}
.nodo-benvenuto { width: min(400px, calc(100vw - 120px)); }
.nodo-benvenuto .nodo-guida__testo { margin-bottom: 8px; }
.nodo-benvenuto .nodo-guida__testo--corpo { font-size: 14px; color: var(--nodo-text); }


/* ── Quello che vede Nous, mostrato a pixel ── */
.nodo-vista { position: fixed; inset: 0; z-index: 2147483000; pointer-events: none; }
.nodo-vista__r { position: absolute; box-sizing: border-box; border: 1.5px dashed rgba(79, 227, 176, .75); border-radius: 4px; background: rgba(20, 192, 138, .07);
  animation: nodo-vista-entra .35s cubic-bezier(.23, 1, .32, 1) both; }
.nodo-vista__r.is-focus { border: 2px solid #4fe3b0; background: rgba(79, 227, 176, .14); box-shadow: 0 0 0 1px rgba(5, 7, 11, .6), 0 0 24px rgba(79, 227, 176, .35); }
.nodo-vista__r span { position: absolute; left: 0; top: 0; transform: translateY(-100%); max-width: 100%; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  font: 600 10.5px/1 var(--nodo-font-mono, ui-monospace, Consolas, monospace); letter-spacing: .02em; color: #04150f; background: #4fe3b0; padding: 3px 6px; border-radius: 4px 4px 0 0; }
.nodo-vista__mirino { position: absolute; width: 34px; height: 34px; margin: -17px 0 0 -17px; border: 1.5px solid #4fe3b0; border-radius: 50%; }
.nodo-vista__mirino::before, .nodo-vista__mirino::after { content: ""; position: absolute; background: #4fe3b0; }
.nodo-vista__mirino::before { left: 50%; top: -8px; bottom: -8px; width: 1.5px; margin-left: -.75px; }
.nodo-vista__mirino::after { top: 50%; left: -8px; right: -8px; height: 1.5px; margin-top: -.75px; }
@keyframes nodo-vista-entra { from { opacity: 0; transform: scale(.985); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .nodo-vista__r { animation: none; } }

/* Benvenuto: nota sul tour, riga legale e posizione sopra l'avviso cookie */
.nodo-guida__nota { margin: 8px 22px 0 0; font-size: 12.5px; line-height: 1.5; color: var(--nodo-muted); }
.nodo-guida__nota--legale { margin-top: 6px; font-size: 12px; }
.nodo-guida__nota a { color: var(--nodo-em); text-decoration: underline; text-underline-offset: 2px; }
body:has(.cookie:not(.cookie--via)) .nodo-benvenuto { bottom: 215px; }
@media (max-width: 760px) { body:has(.cookie:not(.cookie--via)) .nodo-benvenuto { bottom: calc(330px + env(safe-area-inset-bottom, 0px)); } }

/* Nota sul tour: in bianco, sopra i pulsanti del tour, con un filo che la stacca dalla scelta del tono */
.nodo-guida__nota--tour { color: #fff; font-size: 13px; margin: 14px 22px 8px 0; padding-top: 12px; border-top: 1px solid rgba(255, 255, 255, .14); }