.mcp-story-line-widget {
  --teal:       #0C2323;
  --teal-mid:   #153535;
  --teal-light: #1e4a4a;
  --gold:       #C2AB00;
  --off-white:  #ECEAE5;
  --beige:      #D3CDC6;
  --muted:      #6b7280;
  --card-bg:    #FFFFFF;
}

.mcp-story-line-widget *,
.mcp-story-line-widget *::before,
.mcp-story-line-widget *::after {
  box-sizing: border-box;
}

/* ── HORIZONTAL SCROLL RIG ── */
.mcp-story-line-widget .scroll-outer {
  position: relative;
}

.mcp-story-line-widget .scroll-sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
}

.mcp-story-line-widget .progress-bar {
  position: absolute;
  top: 0; left: 0;
  height: 2px;
  background: var(--gold);
  width: 0%;
  z-index: 100;
  pointer-events: none;
}

.mcp-story-line-widget .panel-dots {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 100;
  pointer-events: none;
}

.mcp-story-line-widget .panel-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: rgba(12,35,35,0.18);
  transition: background 0.3s, transform 0.3s;
}

.mcp-story-line-widget .panel-dot.active {
  background: var(--gold);
  transform: scale(1.5);
}

.mcp-story-line-widget .scroll-track {
  display: flex;
  align-items: stretch;
  height: 100vh;
  will-change: transform;
}

/* ── PANELS ── */
.mcp-story-line-widget .panel {
  flex: 0 0 100vw;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 80px;
  position: relative;
}

.mcp-story-line-widget .panel-intro { background: var(--beige); }
.mcp-story-line-widget .panel-user  { background: var(--off-white); }
.mcp-story-line-widget .panel-mw    { background: var(--beige); }
.mcp-story-line-widget .panel-mcp   { background: var(--off-white); }
.mcp-story-line-widget .panel-ai    { background: var(--beige); }

/* ── INTRO PANEL ── */
.mcp-story-line-widget .intro-inner {
  max-width: 680px;
  text-align: center;
}

.mcp-story-line-widget .eyebrow {
  font-family: var(--fm);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.mcp-story-line-widget .eyebrow::before,
.mcp-story-line-widget .eyebrow::after {
  content: '';
  display: block;
  width: 32px; height: 1px;
  background: var(--gold);
}

.mcp-story-line-widget .intro-title {
  font-family: var(--fd);
  font-size: clamp(38px, 5.5vw, 68px);
  font-weight: 800;
  line-height: 1.05;
  color: var(--teal);
  margin-bottom: 24px;
}

.mcp-story-line-widget .intro-title em {
  font-style: normal;
  color: var(--gold);
}

.mcp-story-line-widget .intro-body {
  font-size: 18px;
  line-height: 1.7;
  color: var(--muted);
  max-width: 480px;
  margin: 0 auto 44px;
}

.mcp-story-line-widget .scroll-hint {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--fm);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.mcp-story-line-widget .hint-arrows {
  display: flex;
  gap: 3px;
}

.mcp-story-line-widget .hint-arrows span {
  display: block;
  width: 5px; height: 5px;
  border-right: 1.5px solid var(--muted);
  border-bottom: 1.5px solid var(--muted);
  transform: rotate(-45deg);
  animation: msl-nudge 1.8s ease-in-out infinite;
}

.mcp-story-line-widget .hint-arrows span:nth-child(2) { animation-delay: 0.15s; }
.mcp-story-line-widget .hint-arrows span:nth-child(3) { animation-delay: 0.3s; }

@keyframes msl-nudge {
  0%, 100% { opacity: 0.25; transform: rotate(-45deg) translate(0,0); }
  50%       { opacity: 1;    transform: rotate(-45deg) translate(3px,3px); }
}

/* ── STORY PANELS ── */
.mcp-story-line-widget .story-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
  width: 100%;
  max-width: 980px;
}

.mcp-story-line-widget .step-num {
  font-family: var(--fm);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.mcp-story-line-widget .step-title {
  font-family: var(--fd);
  font-size: clamp(24px, 2.8vw, 36px);
  font-weight: 800;
  line-height: 1.1;
  color: var(--teal);
  margin-bottom: 20px;
}

.mcp-story-line-widget .step-body {
  font-size: 16px;
  line-height: 1.75;
  color: var(--muted);
}

.mcp-story-line-widget .step-body strong {
  color: var(--teal);
  font-weight: 600;
}

/* ── VIZ CARDS ── */
.mcp-story-line-widget .viz-card {
  background: var(--card-bg);
  border-radius: 16px;
  border: 1px solid rgba(12,35,35,0.07);
  overflow: hidden;
  box-shadow: 0 4px 40px rgba(12,35,35,0.07);
}

.mcp-story-line-widget .vc-head {
  padding: 13px 18px;
  border-bottom: 1px solid rgba(12,35,35,0.05);
  background: rgba(12,35,35,0.015);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mcp-story-line-widget .vc-tag {
  font-family: var(--fm);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal);
  opacity: 0.45;
}

.mcp-story-line-widget .vc-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--gold);
  animation: msl-pulse 2s infinite;
}

@keyframes msl-pulse { 0%,100%{opacity:1} 50%{opacity:0.15} }

.mcp-story-line-widget .vc-body { padding: 18px; }

/* Data rows */
.mcp-story-line-widget .d-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  background: rgba(12,35,35,0.025);
  border: 1px solid rgba(12,35,35,0.045);
  margin-bottom: 8px;
  font-family: var(--fm);
  font-size: 12px;
  line-height: 1.55;
}

.mcp-story-line-widget .d-row:last-child { margin-bottom: 0; }

.mcp-story-line-widget .d-lbl {
  font-size: 9px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--muted);
  min-width: 64px;
  padding-top: 2px;
  flex-shrink: 0;
}

.mcp-story-line-widget .d-val .k { color: #0a5050; }
.mcp-story-line-widget .d-val .v { color: #2a6a2a; }
.mcp-story-line-widget .d-val .n { color: #7a5500; }

/* Datasource grid */
.mcp-story-line-widget .ds-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
}

.mcp-story-line-widget .ds-item {
  background: rgba(12,35,35,0.025);
  border: 1px solid rgba(12,35,35,0.05);
  border-radius: 9px;
  padding: 11px 13px;
}

.mcp-story-line-widget .ds-ico  { font-size: 17px; margin-bottom: 5px; }
.mcp-story-line-widget .ds-name { font-family: var(--fm); font-size: 11px; font-weight: 700; color: var(--teal); margin-bottom: 2px; }
.mcp-story-line-widget .ds-sub  { font-family: var(--fm); font-size: 9px; letter-spacing: 0.05em; text-transform: uppercase; color: var(--muted); }

.mcp-story-line-widget .ds-merge {
  grid-column: 1 / -1;
  background: rgba(194,171,0,0.07);
  border: 1px solid rgba(194,171,0,0.18);
  border-radius: 9px;
  padding: 11px 13px;
}

.mcp-story-line-widget .ds-merge-name { font-family: var(--fm); font-size: 11px; font-weight: 700; color: var(--gold); margin-bottom: 2px; }
.mcp-story-line-widget .ds-merge-sub  { font-family: var(--fm); font-size: 9px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--gold); opacity: 0.6; }

/* Tool rows */
.mcp-story-line-widget .t-row {
  background: rgba(12,35,35,0.025);
  border: 1px solid rgba(12,35,35,0.05);
  border-radius: 8px;
  padding: 10px 13px;
  margin-bottom: 7px;
  font-family: var(--fm);
  font-size: 11px;
}

.mcp-story-line-widget .t-row:last-child { margin-bottom: 0; }

.mcp-story-line-widget .t-method { color: var(--gold); font-size: 9px; letter-spacing: 0.06em; margin-bottom: 3px; }
.mcp-story-line-widget .t-path   { color: var(--teal); }
.mcp-story-line-widget .t-resp   { color: #2a6a2a; font-size: 10px; margin-top: 3px; }

/* AI block */
.mcp-story-line-widget .ai-blk {
  background: rgba(12,35,35,0.025);
  border-radius: 10px;
  padding: 14px;
}

.mcp-story-line-widget .ai-h {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(12,35,35,0.05);
}

.mcp-story-line-widget .ai-av {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--teal);
  color: var(--gold);
  font-family: var(--fd);
  font-size: 11px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.mcp-story-line-widget .ai-msg { font-size: 13px; line-height: 1.6; color: var(--teal); }

.mcp-story-line-widget .chip-row { display: flex; flex-wrap: wrap; gap: 6px; }

.mcp-story-line-widget .chip {
  background: rgba(12,35,35,0.04);
  border: 1px solid rgba(12,35,35,0.08);
  border-radius: 20px;
  padding: 3px 10px;
  font-family: var(--fm);
  font-size: 10px;
  color: var(--teal);
}

/* ── SVG CONNECTOR LAYER ── */
.mcp-story-line-widget .connector-svg {
  position: absolute;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 50;
  overflow: visible;
}

/* ── PANEL ELEMENT REVEAL ── */
.mcp-story-line-widget .p-el {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.mcp-story-line-widget .p-el.in { opacity: 1; transform: translateY(0); }

.mcp-story-line-widget .p-el[data-d="1"] { transition-delay: 0.1s; }
.mcp-story-line-widget .p-el[data-d="2"] { transition-delay: 0.22s; }
.mcp-story-line-widget .p-el[data-d="3"] { transition-delay: 0.36s; }
.mcp-story-line-widget .p-el[data-d="4"] { transition-delay: 0.52s; }

/* ── MOBILE: vertikales Layout ── */
@media (max-width: 768px) {
  .mcp-story-line-widget .scroll-outer {
    height: auto !important;
  }

  .mcp-story-line-widget .scroll-sticky {
    position: relative;
    height: auto;
    overflow: visible;
  }

  .mcp-story-line-widget .scroll-track {
    display: block;
    height: auto;
    transform: none !important;
  }

  .mcp-story-line-widget .panel {
    flex: none;
    width: 100%;
    height: auto;
    min-height: 0;
    padding: 56px 24px;
  }

  .mcp-story-line-widget .story-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .mcp-story-line-widget .connector-svg,
  .mcp-story-line-widget .panel-dots,
  .mcp-story-line-widget .progress-bar {
    display: none;
  }

  .mcp-story-line-widget .p-el {
    opacity: 1;
    transform: none;
    transition: none;
  }
}