/* ════════════════════════════════════════════════════════════════════
   operatori-risorse-menti-unite.css — Pagine Menti Unite
   Prefisso: .mu-*
   ════════════════════════════════════════════════════════════════════ */

.mu-section {
  padding: clamp(20px, 4vw, 48px) 0 clamp(48px, 8vw, 96px);
}

.mu-container {
  max-width: 920px;
}

.mu-loading {
  text-align: center;
  color: var(--color-text-muted, #6b6259);
  padding: 40px 0;
}

/* ── Code badge ────────────────────────────────────────────── */
.mu-code {
  display: inline-block;
  font-family: monospace;
  font-size: clamp(1.1rem, 2vw, 1.6rem);
  letter-spacing: 0.2em;
  background: var(--color-bg, #f8f6f1);
  border: 1px solid var(--color-border, #e5dfd5);
  padding: 4px 14px;
  border-radius: 8px;
  color: var(--color-primary, #c04428);
  vertical-align: middle;
}

.mu-presenter-title {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* ── Mode chooser (sync vs async) ───────────────────────── */
.mu-mode-chooser {
  border: 1px solid var(--color-border, #e5dfd5);
  border-radius: 12px;
  padding: 14px 16px;
  margin: 18px 0 0;
  background: var(--color-bg-card, #fff);
}

.mu-mode-chooser legend {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted, #6b6259);
  padding: 0 6px;
}

.mu-mode-opt {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 8px 12px;
  padding: 12px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.15s;
}

.mu-mode-opt:hover {
  background: var(--color-bg, #f8f6f1);
}

.mu-mode-opt.is-active {
  background: var(--color-primary-soft, rgba(192, 68, 40, 0.06));
  outline: 1px solid var(--color-primary, #c04428);
}

.mu-mode-opt input[type='radio'] {
  margin-top: 4px;
  accent-color: var(--color-primary, #c04428);
}

.mu-mode-title {
  grid-column: 2;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text);
}

.mu-mode-desc {
  grid-column: 2;
  font-size: 0.85rem;
  color: var(--color-text-muted, #6b6259);
  line-height: 1.4;
}

/* ── Async monitor (vista presenter su sessioni asincrone) ── */
.mu-monitor-share {
  background: var(--color-bg, #f8f6f1);
  border: 1px solid var(--color-border-subtle, #ede9e2);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 0.85rem;
  color: var(--color-text-muted, #6b6259);
  margin: 8px 0 18px;
  word-break: break-all;
}

.mu-monitor-share code {
  font-family: monospace;
  color: var(--color-text);
}

.mu-monitor-list {
  display: grid;
  gap: 10px;
}

.mu-monitor-slide {
  background: var(--color-bg, #f8f6f1);
  border: 1px solid var(--color-border-subtle, #ede9e2);
  border-radius: 10px;
  padding: 0;
  overflow: hidden;
}

.mu-monitor-summary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  cursor: pointer;
  font-size: 0.95rem;
  list-style: none;
}

.mu-monitor-summary::-webkit-details-marker {
  display: none;
}

.mu-monitor-num {
  font-family: var(--font-heading, 'Fraunces', serif);
  font-weight: 600;
  color: var(--color-primary, #c04428);
  white-space: nowrap;
}

.mu-monitor-q {
  color: var(--color-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mu-monitor-count {
  font-size: 0.82rem;
  color: var(--color-text-muted, #6b6259);
  white-space: nowrap;
}

.mu-monitor-body {
  padding: 0 18px 16px;
  border-top: 1px solid var(--color-border-subtle, #ede9e2);
}

/* ── Audience extras (modes + nav async + risultati compatti) ── */
.mu-audience-mode {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--color-primary-soft, rgba(192, 68, 40, 0.08));
  color: var(--color-primary, #c04428);
  margin: 0 0 12px;
}

.mu-audience-nav {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 10px;
  align-items: center;
  margin-top: 14px;
  padding: 12px;
  background: var(--color-bg-card, #fff);
  border: 1px solid var(--color-border, #e5dfd5);
  border-radius: 12px;
}

.mu-audience-nav .hd-btn {
  min-height: 44px;
}

.mu-audience-counter {
  font-family: monospace;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
  text-align: center;
}

.mu-audience-nav--single {
  grid-template-columns: 1fr;
}

/* ── Summary finale (audience) ──────────────────────────── */
.mu-summary-list {
  display: grid;
  gap: 18px;
  margin-top: 14px;
}

.mu-summary-slide {
  background: var(--color-bg, #f8f6f1);
  border: 1px solid var(--color-border-subtle, #ede9e2);
  border-radius: 10px;
  padding: 16px 18px;
}

.mu-summary-q {
  font-family: var(--font-heading, 'Fraunces', serif);
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0 0 8px;
  line-height: 1.35;
  color: var(--color-text);
}

.mu-summary-num {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--color-primary-soft, rgba(192, 68, 40, 0.08));
  color: var(--color-primary, #c04428);
  margin-right: 6px;
  vertical-align: middle;
}

.mu-summary-own {
  font-size: 0.88rem;
  margin: 4px 0;
  padding: 6px 10px;
  background: #d1fae5;
  color: #065f46;
  border-radius: 6px;
}

.mu-summary-own--missing {
  background: var(--color-bg-card, #fff);
  color: var(--color-text-muted, #6b6259);
  font-style: italic;
}

.mu-summary-agg {
  font-size: 0.82rem;
  color: var(--color-text-muted, #6b6259);
  margin: 6px 0 8px;
}

.mu-summary-agg--empty {
  font-style: italic;
}

.mu-bars--compact {
  margin-top: 12px;
  font-size: 0.88rem;
}

.mu-bars--compact .mu-bar-track {
  height: 22px;
}

.mu-cloud--compact {
  padding: 12px 0;
}

.mu-answers--compact {
  margin-top: 10px;
}

.mu-answers--compact .mu-answer-card {
  font-size: 0.88rem;
  padding: 8px 12px;
}

/* ── Drafts (bozze) ──────────────────────────────────────── */
.mu-badge-count {
  display: inline-block;
  background: var(--color-primary, #c04428);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 1px 8px;
  border-radius: 999px;
  margin-left: 4px;
}

.mu-loaded-banner {
  background: var(--color-primary-soft, rgba(192, 68, 40, 0.08));
  border: 1px solid var(--color-primary, #c04428);
  color: var(--color-text);
  border-radius: 8px;
  padding: 10px 14px;
  margin: 0 0 14px;
  font-size: 0.9rem;
}

.mu-drafts-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.mu-drafts-title {
  font-family: var(--font-heading, 'Fraunces', serif);
  font-size: clamp(1.3rem, 2.4vw, 1.7rem);
  margin: 0;
}

.mu-drafts-meta {
  font-size: 0.85rem;
  color: var(--color-text-muted, #6b6259);
  margin: 0 0 18px;
}

.mu-drafts-list {
  display: grid;
  gap: 10px;
}

.mu-draft-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  background: var(--color-bg-card, #fff);
  border: 1px solid var(--color-border, #e5dfd5);
  border-radius: 10px;
  padding: 14px 18px;
  flex-wrap: wrap;
}

.mu-draft-info {
  flex: 1;
  min-width: 200px;
}

.mu-draft-name {
  font-family: var(--font-heading, 'Fraunces', serif);
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0 0 4px;
  color: var(--color-text);
}

.mu-draft-meta {
  font-size: 0.8rem;
  color: var(--color-text-muted, #6b6259);
  margin: 0;
}

.mu-draft-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

@media (max-width: 540px) {
  .mu-draft-card {
    flex-direction: column;
    align-items: stretch;
  }
  .mu-draft-actions {
    justify-content: flex-end;
  }
}

/* ── Create page: slide builder ────────────────────────────── */
.mu-builder {
  display: grid;
  gap: 18px;
}

.mu-add-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.mu-add-row .hd-btn {
  flex: 1;
  min-width: 140px;
}

.mu-slide-card {
  background: var(--color-bg-card, #fff);
  border: 1px solid var(--color-border, #e5dfd5);
  border-radius: 12px;
  padding: clamp(16px, 2.4vw, 24px);
}

.mu-slide-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.mu-slide-num {
  font-family: var(--font-heading, 'Fraunces', serif);
  font-size: 0.95rem;
  color: var(--color-text-muted, #6b6259);
}

.mu-slide-type-tag {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--color-primary-soft, rgba(192, 68, 40, 0.08));
  color: var(--color-primary, #c04428);
  letter-spacing: 0.04em;
}

.mu-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}

.mu-field label {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted, #6b6259);
}

.mu-field input,
.mu-field textarea {
  padding: 10px 12px;
  border: 1px solid var(--color-border, #e5dfd5);
  border-radius: 6px;
  font-size: 0.95rem;
  font-family: inherit;
  background: var(--color-bg, #fff);
  color: var(--color-text);
  min-height: 44px;
}

.mu-options-list {
  display: grid;
  gap: 8px;
  margin-bottom: 8px;
}

.mu-option-row {
  display: flex;
  gap: 6px;
}

.mu-option-row input {
  flex: 1;
}

.mu-option-row .hd-btn {
  min-height: 44px;
}

.mu-slide-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.mu-create-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 18px;
}

/* ── Create — risultato (codice + QR) ──────────────────────── */
.mu-result {
  background: var(--color-bg-card, #fff);
  border: 1px solid var(--color-border, #e5dfd5);
  border-radius: 14px;
  padding: clamp(20px, 3vw, 36px);
  text-align: center;
}

.mu-result h2 {
  font-family: var(--font-heading, 'Fraunces', serif);
  font-size: clamp(1.3rem, 2.4vw, 1.8rem);
  margin: 0 0 8px;
}

.mu-result-code {
  display: inline-block;
  font-family: monospace;
  font-size: clamp(2rem, 5vw, 3.2rem);
  letter-spacing: 0.25em;
  font-weight: 700;
  color: var(--color-primary, #c04428);
  margin: 14px 0;
  padding: 10px 22px;
  background: var(--color-bg, #f8f6f1);
  border-radius: 12px;
}

.mu-result-qr {
  display: block;
  width: 240px;
  height: 240px;
  margin: 14px auto;
  border: 1px solid var(--color-border-subtle, #ede9e2);
  border-radius: 8px;
  background: #fff;
}

.mu-result-link {
  display: block;
  font-size: 0.85rem;
  color: var(--color-text-muted, #6b6259);
  margin: 6px 0 16px;
  word-break: break-all;
}

.mu-result-actions {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── Presenter view ────────────────────────────────────────── */
.mu-presenter-section {
  background: var(--color-bg, #f8f6f1);
}

.mu-presenter-stage {
  background: var(--color-bg-card, #fff);
  border: 1px solid var(--color-border, #e5dfd5);
  border-radius: 14px;
  padding: clamp(24px, 4vw, 48px);
  min-height: 360px;
  margin-bottom: 18px;
}

.mu-stage-q {
  font-family: var(--font-heading, 'Fraunces', serif);
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  font-weight: 600;
  margin: 0 0 24px;
  line-height: 1.3;
  color: var(--color-text);
}

.mu-stage-status {
  font-size: 0.85rem;
  color: var(--color-text-muted, #6b6259);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.mu-status-dot {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #5a8f1a;
  animation: mu-pulse 1.5s ease-in-out infinite;
}

@keyframes mu-pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.45;
  }
}

@media (prefers-reduced-motion: reduce) {
  .mu-status-dot {
    animation: none;
  }
}

/* Bar chart for multiple_choice / scale_1_5 */
.mu-bars {
  display: grid;
  gap: 10px;
  margin-top: 8px;
}

.mu-bar-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
}

.mu-bar-label {
  display: flex;
  align-items: center;
  gap: 8px;
}

.mu-bar-text {
  font-size: 0.95rem;
  color: var(--color-text);
}

.mu-bar-track {
  height: 28px;
  background: var(--color-bg, #f8f6f1);
  border-radius: 6px;
  overflow: hidden;
  position: relative;
}

.mu-bar-fill {
  height: 100%;
  background: var(--color-primary, #c04428);
  border-radius: 6px;
  transition: width 0.4s ease;
  min-width: 4px;
}

.mu-bar-count {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-primary, #c04428);
  min-width: 40px;
  text-align: right;
}

/* Word cloud */
.mu-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: center;
  padding: 20px 0;
}

.mu-cloud-word {
  font-family: var(--font-heading, 'Fraunces', serif);
  font-weight: 600;
  color: var(--color-primary, #c04428);
  padding: 4px 8px;
  line-height: 1.2;
  white-space: nowrap;
}

/* Open answers list */
.mu-answers {
  display: grid;
  gap: 10px;
  margin-top: 8px;
}

.mu-answer-card {
  background: var(--color-bg, #f8f6f1);
  border: 1px solid var(--color-border-subtle, #ede9e2);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--color-text);
}

/* Presenter footer (controls) */
.mu-presenter-footer {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  background: var(--color-bg-card, #fff);
  border: 1px solid var(--color-border, #e5dfd5);
  border-radius: 12px;
  padding: 14px 18px;
}

.mu-presenter-info {
  font-size: 0.85rem;
  color: var(--color-text-muted, #6b6259);
}

.mu-presenter-controls {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* ── Audience view ─────────────────────────────────────────── */
.mu-audience-card {
  background: var(--color-bg-card, #fff);
  border: 1px solid var(--color-border, #e5dfd5);
  border-radius: 14px;
  padding: clamp(20px, 3vw, 36px);
  margin-bottom: 14px;
}

.mu-audience-q {
  font-family: var(--font-heading, 'Fraunces', serif);
  font-size: clamp(1.15rem, 2.4vw, 1.5rem);
  margin: 0 0 18px;
  line-height: 1.3;
}

.mu-choice-list {
  display: grid;
  gap: 10px;
}

.mu-choice-btn {
  font-family: inherit;
  font-size: 1rem;
  text-align: left;
  padding: 14px 18px;
  border: 1px solid var(--color-border, #e5dfd5);
  border-radius: 10px;
  background: var(--color-bg, #fff);
  color: var(--color-text);
  cursor: pointer;
  transition:
    background 0.15s,
    border-color 0.15s,
    transform 0.1s;
  min-height: 48px;
}

.mu-choice-btn:hover,
.mu-choice-btn:focus-visible {
  border-color: var(--color-primary, #c04428);
  background: var(--color-primary-soft, rgba(192, 68, 40, 0.05));
}

.mu-choice-btn.is-selected {
  background: var(--color-primary, #c04428);
  color: #fff;
  border-color: var(--color-primary, #c04428);
}

.mu-scale-row {
  display: flex;
  gap: 8px;
  justify-content: space-between;
  margin: 16px 0 6px;
}

.mu-scale-btn {
  flex: 1;
  font-size: 1.1rem;
  font-weight: 600;
  padding: 14px 0;
  border: 1.5px solid var(--color-border, #e5dfd5);
  border-radius: 10px;
  background: var(--color-bg, #fff);
  cursor: pointer;
  min-height: 56px;
  transition:
    background 0.15s,
    border-color 0.15s;
}

.mu-scale-btn:hover {
  border-color: var(--color-primary, #c04428);
}

.mu-scale-btn.is-selected {
  background: var(--color-primary, #c04428);
  color: #fff;
  border-color: var(--color-primary, #c04428);
}

.mu-scale-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--color-text-muted, #6b6259);
  padding: 0 4px;
}

.mu-text-input {
  width: 100%;
  padding: 14px;
  border: 1px solid var(--color-border, #e5dfd5);
  border-radius: 10px;
  font-size: 1rem;
  font-family: inherit;
  min-height: 100px;
  resize: vertical;
}

.mu-audience-status {
  font-size: 0.88rem;
  color: var(--color-text-muted, #6b6259);
  text-align: center;
  margin: 18px 0;
  padding: 14px;
  background: var(--color-bg, #f8f6f1);
  border-radius: 10px;
}

.mu-audience-status.is-success {
  color: #065f46;
  background: #d1fae5;
}

/* ── Join page ─────────────────────────────────────────────── */
.mu-join-form {
  max-width: 380px;
  margin: 24px auto 0;
  display: grid;
  gap: 14px;
}

.mu-join-label {
  display: grid;
  gap: 6px;
}

.mu-join-text {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted, #6b6259);
}

#mu-join-code {
  font-family: monospace;
  font-size: 1.6rem;
  letter-spacing: 0.25em;
  text-align: center;
  text-transform: uppercase;
  padding: 14px;
  border: 2px solid var(--color-border, #e5dfd5);
  border-radius: 10px;
  background: var(--color-bg, #f8f6f1);
  color: var(--color-primary, #c04428);
  min-height: 56px;
}

#mu-join-code:focus {
  border-color: var(--color-primary, #c04428);
  outline: none;
}

.mu-join-feedback {
  font-size: 0.88rem;
  color: var(--color-primary, #c04428);
  text-align: center;
  margin: 0;
}

/* ── Mobile ────────────────────────────────────────────────── */
@media (max-width: 540px) {
  .mu-presenter-stage {
    padding: 18px;
  }

  .mu-presenter-footer {
    flex-direction: column;
    align-items: stretch;
  }

  .mu-presenter-controls .hd-btn {
    flex: 1;
  }

  .mu-result-actions .hd-btn {
    flex: 1;
  }

  .mu-scale-btn {
    font-size: 1rem;
    padding: 12px 0;
  }
}