:root{
  --demo-border: rgba(255,193,7,0.42);
  --demo-border-soft: rgba(13,110,253,0.16);
  --demo-shadow: 0 10px 24px rgba(15,23,42,0.08);
  --demo-surface: #ffffff;
  --demo-text: rgba(17,24,39,0.92);
  --demo-muted: rgba(17,24,39,0.68);
}

.demo-banner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 16px;
  padding: 18px 20px;
  border: 1px solid var(--demo-border);
  border-radius: 16px;
  background: linear-gradient(120deg, rgba(255,193,7,0.16), rgba(255,255,255,0.98) 46%);
  box-shadow: var(--demo-shadow);
}

.demo-banner__copy{
  min-width: 0;
}

.demo-banner__kicker{
  margin-bottom: 4px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(17,24,39,0.62);
}

.demo-banner__title{
  margin: 0;
  font-size: clamp(22px, 2vw, 28px);
  font-weight: 900;
  color: var(--demo-text);
}

.demo-banner__text{
  margin: 6px 0 0;
  max-width: 780px;
  font-size: 14px;
  font-weight: 600;
  color: var(--demo-muted);
}

.demo-banner__actions{
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
  flex: 0 0 auto;
}

.demo-banner__link{
  text-decoration: none;
}

.demo-banner__primary-btn,
.demo-banner__secondary-btn{
  min-width: 210px;
  min-height: 42px;
  font-weight: 800;
}

.demo-callout{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 14px 0 16px;
  padding: 16px 18px;
  border: 1px solid var(--demo-border-soft);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(246,248,251,0.92), #ffffff);
  box-shadow: 0 4px 12px rgba(15,23,42,0.05);
}

.demo-callout--locked{
  border-color: rgba(255,193,7,0.28);
  background: linear-gradient(135deg, rgba(255,193,7,0.10), rgba(255,255,255,0.98) 62%);
}

.demo-callout__content{
  display: flex;
  align-items: flex-start;
  gap: 14px;
  min-width: 0;
}

.demo-callout__meta{
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  flex: 0 0 auto;
}

.demo-callout__icon{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: rgba(13,110,253,0.10);
  color: #0d6efd;
  font-size: 17px;
}

.demo-callout__badge{
  font-weight: 700;
}

.demo-callout__copy{
  min-width: 0;
}

.demo-callout__title{
  margin: 0;
  font-size: 18px;
  font-weight: 800;
  color: var(--demo-text);
}

.demo-callout__text{
  margin: 6px 0 0;
  font-size: 13px;
  font-weight: 600;
  color: var(--demo-muted);
}

.demo-callout__link{
  text-decoration: none;
}

.demo-callout__btn{
  min-width: 200px;
  font-weight: 800;
}

.demo-intro-modal .modal-content{
  border: 1px solid rgba(15,23,42,0.08);
  border-radius: 20px;
  box-shadow: 0 18px 42px rgba(15,23,42,0.16);
  overflow: hidden;
}

.demo-intro-modal .modal-header,
.demo-intro-modal .modal-footer{
  border: none;
}

.demo-intro-modal .modal-header{
  padding: 20px 22px 10px;
}

.demo-intro-modal .modal-body{
  padding: 0 22px 18px;
}

.demo-intro-modal .modal-footer{
  padding: 0 22px 22px;
}

.demo-intro__kicker{
  margin-bottom: 6px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(17,24,39,0.60);
}

.demo-intro__title{
  font-size: clamp(24px, 2vw, 30px);
  font-weight: 900;
  color: var(--demo-text);
}

.demo-intro__lead{
  margin: 0 0 16px;
  font-size: 14px;
  font-weight: 600;
  color: var(--demo-muted);
}

.demo-intro__steps{
  display: grid;
  gap: 10px;
}

.demo-intro__step{
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid rgba(15,23,42,0.08);
  border-radius: 14px;
  background: rgba(248,250,252,0.9);
}

.demo-intro__step-index{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: rgba(13,110,253,0.10);
  color: #0d6efd;
  font-size: 13px;
  font-weight: 800;
  flex: 0 0 auto;
}

.demo-intro__step-title{
  font-size: 14px;
  font-weight: 800;
  color: var(--demo-text);
}

.demo-intro__step-text{
  margin-top: 2px;
  font-size: 13px;
  font-weight: 600;
  color: var(--demo-muted);
}

.demo-intro__shortcuts{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.demo-intro__shortcut-link{
  text-decoration: none;
}

.demo-intro__shortcut{
  height: 100%;
  padding: 14px;
  border: 1px solid rgba(15,23,42,0.09);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(246,248,251,0.98));
  transition: transform 120ms ease, box-shadow 120ms ease, border-color 120ms ease;
}

.demo-intro__shortcut:hover{
  transform: translateY(-1px);
  border-color: rgba(13,110,253,0.22);
  box-shadow: 0 10px 18px rgba(15,23,42,0.08);
}

.demo-intro__shortcut-kicker{
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(17,24,39,0.58);
}

.demo-intro__shortcut-title{
  margin-top: 4px;
  font-size: 16px;
  font-weight: 800;
  color: var(--demo-text);
}

.demo-intro__shortcut-text{
  margin-top: 4px;
  font-size: 12px;
  font-weight: 600;
  color: var(--demo-muted);
}

.demo-intro__footer{
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

.demo-intro__footer-link{
  text-decoration: none;
}

.demo-intro__trial-btn,
.demo-intro__dismiss-btn{
  min-width: 190px;
  font-weight: 800;
}

.upload-card--readonly .upload-dropzone{
  background: rgba(248,250,252,0.82);
  border-color: rgba(15,23,42,0.10);
  cursor: not-allowed;
}

.upload-card--readonly .upload-dropzone__text{
  color: rgba(17,24,39,0.55);
}

@media (max-width: 1199px){
  .demo-banner,
  .demo-callout{
    align-items: flex-start;
    flex-direction: column;
  }

  .demo-banner__actions,
  .demo-callout__btn{
    width: 100%;
  }

  .demo-banner__actions{
    justify-content: stretch;
  }

  .demo-banner__primary-btn,
  .demo-banner__secondary-btn,
  .demo-callout__btn{
    width: 100%;
  }

  .demo-intro__shortcuts{
    grid-template-columns: 1fr;
  }
}