/* Page démo produit — futurs utilisateurs */

.demo-page {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.demo-nav h1 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
}

.demo-nav-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.demo-nav-current {
  pointer-events: none;
  opacity: 0.95;
}

.demo-main {
  flex: 1;
  width: min(960px, 100%);
  margin: 0 auto;
  padding: 1.5rem 1.25rem 2.5rem;
}

.demo-hero {
  margin-bottom: 2.5rem;
}

.demo-section {
  margin-bottom: 3rem;
}

.demo-section-head {
  margin-bottom: 0.75rem;
}

.demo-section-head h2 {
  margin: 0 0 0.35rem;
  font-size: 1.35rem;
  color: var(--color-ink);
}

.demo-section-head p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.demo-hint {
  margin: 0 0 1rem;
  padding: 0.65rem 1rem;
  font-size: 0.9rem;
  background: var(--warning-bg);
  border: 1px solid var(--warning-border);
  border-radius: var(--radius);
  color: var(--warning-text);
}

.demo-board-shell {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.demo-board-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 1rem 1.25rem 0;
}

.demo-board-members {
  padding: 0 1.25rem 1rem;
  border-bottom: 1px solid var(--border);
}

.demo-subtitle {
  margin: 0 0 0.65rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.demo-invite-note {
  margin: 0.75rem 0 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.demo-board-canvas {
  min-height: 280px;
}

.demo-drag-hint {
  margin: 0;
  padding: 0.65rem 1.25rem;
  font-size: 0.8rem;
  color: var(--muted);
  text-align: center;
  background: var(--surface2);
  border-top: 1px solid var(--border);
}

.demo-feature-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.demo-feature-tab {
  padding: 0.45rem 0.85rem;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 500;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.demo-feature-tab:hover {
  border-color: var(--accent);
  color: var(--text);
}

.demo-feature-tab.is-active {
  background: var(--nav-bg);
  border-color: var(--nav-bg);
  color: var(--nav-text);
}

.demo-feature-panels {
  padding: 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.demo-features-compact {
  margin-bottom: 1rem !important;
}

.demo-panel-lead {
  margin: 0 0 1rem;
  color: var(--muted);
  line-height: 1.5;
}

.demo-panel-note {
  margin: 1rem 0 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.demo-checklist {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
  line-height: 1.6;
  color: var(--text);
}

.demo-mock-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.demo-board-list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.demo-board-list-item--new {
  border-style: dashed;
  color: var(--muted);
  justify-content: center;
}

.demo-roles-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.demo-roles-table th,
.demo-roles-table td {
  padding: 0.65rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.demo-roles-table th {
  font-weight: 600;
  color: var(--muted);
  font-size: 0.8rem;
  text-transform: uppercase;
}

.demo-scrum-preview {
  margin: 0 0 1rem;
  padding: 1rem;
  background: var(--surface2);
  border-radius: var(--radius);
}

.demo-vault-entry {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.demo-vault-mask {
  font-family: monospace;
  letter-spacing: 0.15em;
  color: var(--muted);
}

.demo-cta {
  justify-content: center;
}

.demo-footer {
  margin-top: auto;
}

.demo-overlay[hidden] {
  display: none !important;
}

.demo-overlay:not([hidden]) {
  display: flex;
  z-index: 200;
}

.demo-overlay .modal {
  max-height: min(90vh, 520px);
}

.demo-card-preview h3 {
  margin: 1rem 0 0.35rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.demo-card-preview h3:first-child {
  margin-top: 0;
}

.demo-card-preview .chip {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  margin-right: 0.35rem;
  margin-bottom: 0.35rem;
  padding: 0.2rem 0.5rem;
  font-size: 0.8rem;
  background: var(--accent-soft);
  border-radius: 6px;
}

.demo-card-preview .comment {
  padding: 0.65rem;
  margin-top: 0.5rem;
  background: var(--surface2);
  border-radius: 8px;
  font-size: 0.9rem;
}

.demo-card-preview .comment .who {
  font-size: 0.75rem;
  color: var(--muted);
  margin-bottom: 0.25rem;
}

@media (max-width: 720px) {
  .demo-nav.layout-nav {
    flex-direction: column;
    align-items: stretch;
  }

  .demo-nav-actions {
    justify-content: flex-end;
  }

  .demo-board-canvas .column {
    flex: 0 0 260px;
  }
}