/* Spec Viewer first-visit spotlight tour */

.sv-tour-root {
  --sv-tour-z-overlay: 10040;
  --sv-tour-z-spotlight: 10041;
  --sv-tour-z-card: 10050;
  --sv-tour-accent: #ff6b35;
  --sv-tour-accent-soft: #ff8551;
  --sv-tour-ink: #0f172a;
  --sv-tour-muted: #64748b;
  --sv-tour-surface: #ffffff;
  --sv-tour-border: rgba(15, 23, 42, 0.12);
  --sv-tour-shadow: 0 12px 40px rgba(15, 23, 42, 0.18);
  --sv-tour-dim: rgba(15, 23, 42, 0.52);
}

.sv-tour-root[hidden] {
  display: none;
}

.sv-tour-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--sv-tour-z-overlay);
  background: var(--sv-tour-dim);
  pointer-events: none;
  animation: sv-tour-fade-in 180ms ease-out;
}

.sv-tour-overlay[hidden] {
  display: none;
}

.sv-tour-spotlight {
  position: fixed;
  z-index: var(--sv-tour-z-spotlight);
  pointer-events: none;
  border-radius: 12px;
  box-shadow:
    0 0 0 3px var(--sv-tour-accent),
    0 0 0 9999px var(--sv-tour-dim);
  transition:
    top 160ms ease,
    left 160ms ease,
    width 160ms ease,
    height 160ms ease;
}

.sv-tour-spotlight[hidden] {
  display: none;
}

.sv-tour-card {
  position: fixed;
  z-index: var(--sv-tour-z-card);
  width: min(360px, calc(100vw - 32px));
  max-height: min(70vh, 420px);
  overflow: auto;
  background: var(--sv-tour-surface);
  color: var(--sv-tour-ink);
  border: 1px solid var(--sv-tour-border);
  border-radius: 14px;
  box-shadow: var(--sv-tour-shadow);
  padding: 18px 18px 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  pointer-events: auto;
  animation: sv-tour-card-in 200ms ease-out;
}

.sv-tour-card--centered {
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  animation: sv-tour-card-center-in 200ms ease-out;
}

.sv-tour-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.sv-tour-step-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--sv-tour-accent);
}

.sv-tour-skip {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--sv-tour-muted);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 6px;
}

.sv-tour-skip:hover,
.sv-tour-skip:focus-visible {
  color: var(--sv-tour-ink);
  outline: 2px solid rgba(255, 107, 53, 0.35);
  outline-offset: 2px;
}

.sv-tour-title {
  margin: 0;
  font-size: 1.125rem;
  line-height: 1.3;
  font-weight: 700;
  color: var(--sv-tour-ink);
}

.sv-tour-body {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--sv-tour-muted);
}

.sv-tour-body strong {
  color: var(--sv-tour-ink);
  font-weight: 650;
}

.sv-tour-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 4px;
  padding-top: 4px;
}

.sv-tour-progress {
  font-size: 12px;
  font-weight: 600;
  color: var(--sv-tour-muted);
  min-width: 3.5em;
}

.sv-tour-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.sv-tour-btn {
  appearance: none;
  border: 1px solid var(--sv-tour-border);
  background: #f8fafc;
  color: var(--sv-tour-ink);
  font-size: 13px;
  font-weight: 650;
  line-height: 1;
  padding: 10px 14px;
  border-radius: 10px;
  cursor: pointer;
}

.sv-tour-btn:hover,
.sv-tour-btn:focus-visible {
  background: #f1f5f9;
  outline: 2px solid rgba(255, 107, 53, 0.35);
  outline-offset: 2px;
}

.sv-tour-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.sv-tour-btn--primary {
  border-color: transparent;
  background: linear-gradient(135deg, var(--sv-tour-accent) 0%, var(--sv-tour-accent-soft) 100%);
  color: #ffffff;
}

.sv-tour-btn--primary:hover,
.sv-tour-btn--primary:focus-visible {
  background: linear-gradient(135deg, var(--sv-tour-accent-soft) 0%, var(--sv-tour-accent) 100%);
  color: #ffffff;
}

@keyframes sv-tour-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes sv-tour-card-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes sv-tour-card-center-in {
  from {
    opacity: 0;
    transform: translate(-50%, calc(-50% + 8px));
  }
  to {
    opacity: 1;
    transform: translate(-50%, -50%);
  }
}

@media (max-width: 720px) {
  .sv-tour-card:not(.sv-tour-card--centered) {
    left: 16px;
    right: 16px;
    width: auto;
    bottom: calc(16px + env(safe-area-inset-bottom));
    top: auto;
    transform: none;
  }

  .sv-tour-card--centered {
    width: min(360px, calc(100vw - 32px));
  }
}

@media (prefers-reduced-motion: reduce) {
  .sv-tour-overlay,
  .sv-tour-card,
  .sv-tour-card--centered,
  .sv-tour-spotlight {
    animation: none;
    transition: none;
  }
}