/* Demo page: Reveal-Animation (site.css setzt opacity:0 bis .visible) */
.demo-page .reveal {
  opacity: 1;
  transform: none;
}

.demo-page .reveal.visible {
  opacity: 1;
  transform: none;
}

/* Chronell /demo — interactive sandbox + page chrome */

.demo-hero {
  padding-top: 5.5rem;
  padding-bottom: 2.5rem;
}

.demo-hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.5rem;
}

.demo-hero-ctas .btn-portable {
  border-color: hsl(var(--chronell-primary) / 0.45);
  background: hsl(var(--chronell-primary) / 0.12);
}

.demo-video-section {
  padding-top: 1rem;
  padding-bottom: 2rem;
}

.demo-video-card {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 1.5rem;
  align-items: center;
  padding: 1.25rem;
  border-radius: 14px;
  border: 1px solid hsl(var(--glass-border));
  background: hsl(220 20% 8% / 0.55);
}

@media (max-width: 900px) {
  .demo-video-card {
    grid-template-columns: 1fr;
  }
}

.demo-video-poster {
  position: relative;
  aspect-ratio: 16 / 10;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid hsl(var(--glass-border));
  background: hsl(220 18% 6%);
  cursor: pointer;
}

.demo-video-poster img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.92;
}

.demo-video-play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: hsl(220 30% 4% / 0.35);
  transition: background 0.2s ease;
}

.demo-video-poster:hover .demo-video-play {
  background: hsl(220 30% 4% / 0.2);
}

.demo-video-play-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.1rem;
  border-radius: 999px;
  border: 1px solid hsl(var(--glass-border));
  background: hsl(var(--chronell-primary) / 0.85);
  color: #fff;
  font-weight: 600;
  font-size: 0.9rem;
}

.demo-tour-steps {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.demo-tour-step {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 0.55rem 0.65rem;
  border-radius: 8px;
  border: 1px solid transparent;
  font-size: 0.88rem;
  color: hsl(var(--muted));
  cursor: pointer;
  transition:
    border-color 0.15s,
    background 0.15s,
    color 0.15s;
}

.demo-tour-step:hover,
.demo-tour-step.active {
  border-color: hsl(var(--chronell-primary) / 0.35);
  background: hsl(var(--chronell-primary) / 0.08);
  color: hsl(220 15% 92%);
}

.demo-tour-step-num {
  flex-shrink: 0;
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 0.72rem;
  font-weight: 700;
  background: hsl(var(--chronell-primary) / 0.2);
  color: var(--brand-sky);
}

.demo-sandbox-section {
  padding-top: 1rem;
  padding-bottom: 3rem;
}

.demo-sandbox-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.demo-sandbox-frame {
  border-radius: 14px;
  border: 1px solid hsl(var(--glass-border));
  background: hsl(220 20% 7% / 0.7);
  overflow: hidden;
  box-shadow: 0 24px 60px hsl(220 40% 2% / 0.45);
}

.demo-sandbox-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.45rem 0.65rem;
  border-bottom: 1px solid hsl(var(--glass-border));
  background: hsl(220 18% 9% / 0.9);
}

.demo-sandbox-tabs {
  display: flex;
  gap: 0.2rem;
  overflow-x: auto;
}

.demo-sandbox-tab {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.35rem 0.65rem;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: hsl(var(--muted));
  font: inherit;
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
}

.demo-sandbox-tab.active {
  color: #fff;
  background: hsl(var(--chronell-primary) / 0.2);
  box-shadow: inset 0 -2px 0 hsl(var(--chronell-primary));
}

.demo-sandbox-tab svg {
  width: 0.9rem;
  height: 0.9rem;
}

.demo-sandbox-reset {
  padding: 0.3rem 0.65rem;
  border-radius: 6px;
  border: 1px solid hsl(var(--glass-border));
  background: transparent;
  color: hsl(var(--muted));
  font: inherit;
  font-size: 0.75rem;
  cursor: pointer;
}

.demo-sandbox-reset:hover {
  color: #fff;
  border-color: hsl(var(--chronell-primary) / 0.4);
}

.demo-sandbox-panels {
  min-height: 420px;
}

.demo-sandbox-panel {
  display: none;
  animation: hero-demo-fade 0.25s ease;
}

.demo-sandbox-panel.active {
  display: block;
}

/* Mail triage */
.sb-mail {
  display: grid;
  grid-template-columns: 11rem 1fr 1.15fr;
  min-height: 420px;
}

@media (max-width: 960px) {
  .sb-mail {
    grid-template-columns: 1fr;
  }
  .sb-mail-preview {
    display: none;
  }
}

.sb-mail-sidebar {
  border-right: 1px solid hsl(var(--glass-border));
  padding: 0.5rem 0.35rem;
  font-size: 0.75rem;
}

.sb-mail-nav-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.5rem;
  border-radius: 6px;
  color: hsl(var(--muted));
}

.sb-mail-nav-item.active {
  color: #fff;
  background: hsl(var(--chronell-primary) / 0.12);
}

.sb-mail-list-wrap {
  border-right: 1px solid hsl(var(--glass-border));
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.sb-mail-bulk {
  display: none;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.55rem;
  border-bottom: 1px solid hsl(var(--glass-border));
  font-size: 0.72rem;
  color: hsl(var(--muted));
}

.sb-mail-bulk.visible {
  display: flex;
}

.sb-mail-bulk-actions {
  display: flex;
  gap: 0.35rem;
  margin-left: auto;
}

.sb-mail-bulk-actions button {
  padding: 0.2rem 0.45rem;
  border-radius: 5px;
  border: 1px solid hsl(var(--glass-border));
  background: hsl(var(--chronell-primary) / 0.1);
  color: hsl(220 15% 90%);
  font: inherit;
  font-size: 0.68rem;
  cursor: pointer;
}

.sb-mail-list {
  overflow-y: auto;
  max-height: 380px;
}

.sb-mail-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.45rem;
  padding: 0.45rem 0.55rem;
  border-bottom: 1px solid hsl(var(--glass-border) / 0.5);
  cursor: pointer;
  font-size: 0.74rem;
}

.sb-mail-row:hover {
  background: hsl(0 0% 100% / 0.03);
}

.sb-mail-row.selected {
  background: hsl(var(--chronell-primary) / 0.1);
}

.sb-mail-row.unread .sb-mail-subject {
  font-weight: 600;
  color: #fff;
}

.sb-mail-row.flagged .sb-mail-subject::after {
  content: ' ★';
  color: #f59e0b;
}

.sb-mail-check {
  width: 0.85rem;
  height: 0.85rem;
  border-radius: 3px;
  border: 1px solid hsl(var(--glass-border));
  margin-top: 0.15rem;
}

.sb-mail-check.checked {
  background: hsl(var(--chronell-primary));
  border-color: hsl(var(--chronell-primary));
}

.sb-mail-from {
  color: hsl(var(--muted));
  font-size: 0.68rem;
}

.sb-mail-subject {
  color: hsl(220 12% 88%);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sb-mail-snippet {
  color: hsl(var(--muted));
  font-size: 0.66rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sb-mail-badge {
  display: inline-block;
  margin-top: 0.15rem;
  padding: 0.05rem 0.3rem;
  border-radius: 4px;
  font-size: 0.58rem;
  background: hsl(280 50% 40% / 0.25);
  color: #c4b5fd;
}

.sb-mail-preview {
  padding: 0.75rem;
  font-size: 0.78rem;
  overflow-y: auto;
}

.sb-mail-preview h3 {
  margin: 0 0 0.35rem;
  font-size: 0.92rem;
}

.sb-mail-preview-meta {
  color: hsl(var(--muted));
  font-size: 0.68rem;
  margin-bottom: 0.65rem;
}

.sb-mail-preview-body {
  color: hsl(220 12% 85%);
  line-height: 1.45;
}

.sb-mail-preview-empty {
  color: hsl(var(--muted));
  padding: 2rem 1rem;
  text-align: center;
}

/* Calendar week */
.sb-cal {
  padding: 0.65rem;
}

.sb-cal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.65rem;
  font-size: 0.82rem;
  font-weight: 600;
}

.sb-cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.35rem;
  min-height: 340px;
}

.sb-cal-day {
  border: 1px solid hsl(var(--glass-border) / 0.6);
  border-radius: 8px;
  padding: 0.35rem;
  min-height: 300px;
  background: hsl(220 18% 8% / 0.5);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

.sb-cal-day:hover,
.sb-cal-day.active {
  border-color: hsl(var(--chronell-primary) / 0.45);
  background: hsl(var(--chronell-primary) / 0.06);
}

.sb-cal-day.today .sb-cal-day-label {
  color: var(--brand-sky);
  font-weight: 700;
}

.sb-cal-day-label {
  font-size: 0.68rem;
  color: hsl(var(--muted));
  margin-bottom: 0.35rem;
}

.sb-cal-event {
  margin-bottom: 0.3rem;
  padding: 0.25rem 0.35rem;
  border-radius: 5px;
  border-left: 3px solid hsl(var(--chronell-primary));
  background: hsl(0 0% 100% / 0.04);
  font-size: 0.62rem;
  line-height: 1.3;
  cursor: pointer;
}

.sb-cal-event.blue {
  border-left-color: #3b82f6;
}
.sb-cal-event.green {
  border-left-color: #10b981;
}

.sb-cal-event-time {
  color: hsl(var(--muted));
  font-size: 0.58rem;
}

.sb-cal-detail {
  margin-top: 0.65rem;
  padding: 0.55rem 0.65rem;
  border-radius: 8px;
  border: 1px solid hsl(var(--glass-border));
  font-size: 0.75rem;
  min-height: 2.5rem;
}

.sb-cal-detail:empty {
  display: none;
}

/* Tasks */
.sb-tasks {
  padding: 0.65rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.65rem;
}

.sb-task-col h4 {
  margin: 0 0 0.45rem;
  font-size: 0.75rem;
  color: var(--brand-sky);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.sb-task-item {
  display: flex;
  align-items: flex-start;
  gap: 0.45rem;
  padding: 0.4rem 0.45rem;
  border-radius: 6px;
  border: 1px solid hsl(var(--glass-border) / 0.5);
  margin-bottom: 0.35rem;
  font-size: 0.72rem;
  cursor: pointer;
}

.sb-task-item:hover {
  background: hsl(0 0% 100% / 0.03);
}

.sb-task-item.done {
  opacity: 0.55;
  text-decoration: line-through;
}

.sb-task-check {
  width: 0.85rem;
  height: 0.85rem;
  border-radius: 50%;
  border: 1.5px solid hsl(var(--glass-border));
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.sb-task-item.done .sb-task-check {
  background: #10b981;
  border-color: #10b981;
}

.sb-task-title {
  color: hsl(220 12% 90%);
}

.sb-task-meta {
  font-size: 0.62rem;
  color: hsl(var(--muted));
  margin-top: 0.1rem;
}

.sb-task-empty {
  font-size: 0.68rem;
  color: hsl(var(--muted));
  padding: 0.5rem 0;
}

/* Connections graph */
.sb-graph {
  position: relative;
  min-height: 400px;
  padding: 0.5rem;
}

.sb-graph svg {
  width: 100%;
  height: 400px;
  display: block;
}

.sb-graph-edge {
  stroke: hsl(var(--glass-border));
  stroke-width: 1.5;
  opacity: 0.45;
  transition: opacity 0.2s, stroke 0.2s;
}

.sb-graph-edge.highlight {
  stroke: hsl(var(--chronell-primary));
  opacity: 0.9;
  stroke-width: 2;
}

.sb-graph-node {
  cursor: pointer;
}

.sb-graph-node circle {
  fill: hsl(220 18% 14%);
  stroke: hsl(var(--glass-border));
  stroke-width: 1.5;
  transition: stroke 0.2s, fill 0.2s;
}

.sb-graph-node.highlight circle {
  stroke: hsl(var(--chronell-primary));
  fill: hsl(var(--chronell-primary) / 0.2);
}

.sb-graph-node.dim circle {
  opacity: 0.35;
}

.sb-graph-node text {
  fill: hsl(220 12% 88%);
  font-size: 9px;
  font-family: 'Noto Sans', system-ui, sans-serif;
  pointer-events: none;
}

.sb-graph-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0.45rem 0.65rem;
  border-top: 1px solid hsl(var(--glass-border));
  font-size: 0.68rem;
  color: hsl(var(--muted));
}

.sb-graph-legend span::before {
  content: '';
  display: inline-block;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  margin-right: 0.25rem;
  vertical-align: middle;
}

.sb-graph-legend .lg-mail::before { background: #60a5fa; }
.sb-graph-legend .lg-note::before { background: #a78bfa; }
.sb-graph-legend .lg-event::before { background: #34d399; }
.sb-graph-legend .lg-task::before { background: #fbbf24; }
.sb-graph-legend .lg-contact::before { background: #f472b6; }

.demo-toast {
  position: fixed;
  bottom: 1.25rem;
  left: 50%;
  transform: translateX(-50%) translateY(120%);
  padding: 0.55rem 1rem;
  border-radius: 8px;
  border: 1px solid hsl(var(--glass-border));
  background: hsl(220 18% 12% / 0.95);
  color: #fff;
  font-size: 0.82rem;
  z-index: 200;
  transition: transform 0.25s ease;
  pointer-events: none;
}

.demo-toast.visible {
  transform: translateX(-50%) translateY(0);
}

/* Download cards */
.demo-download-section {
  padding-bottom: 4rem;
}

.demo-download-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  margin-top: 1.25rem;
}

.demo-download-card {
  padding: 1.15rem;
  border-radius: 12px;
  border: 1px solid hsl(var(--glass-border));
  background: hsl(220 18% 8% / 0.55);
}

.demo-download-card.featured {
  border-color: hsl(var(--chronell-primary) / 0.45);
  background: hsl(var(--chronell-primary) / 0.08);
}

.demo-download-card h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
}

.demo-download-card p {
  margin: 0 0 1rem;
  font-size: 0.85rem;
  color: hsl(var(--muted));
  line-height: 1.45;
}

.demo-download-badge {
  display: inline-block;
  margin-bottom: 0.5rem;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 600;
  background: hsl(var(--chronell-primary) / 0.2);
  color: var(--brand-sky);
}

.demo-download-note {
  margin-top: 1rem;
  font-size: 0.82rem;
  color: hsl(var(--muted));
  text-align: center;
}

.site-header .nav-demo-link {
  color: var(--brand-sky);
  font-weight: 600;
}