/* ============================================================
   tutorial.css — Styling for the first-time-user tooltip tour.
   Overlay sits at z-index 5000+ so it floats above app modals
   (most internal modals top out at ~1300). The cut-out highlight
   uses a giant outer box-shadow to dim everything else.
   ============================================================ */

/* ── Backdrop ──────────────────────────────────────────────── */
.tutorial-backdrop {
  position: fixed;
  inset: 0;
  z-index: 5000;
  pointer-events: none;          /* let users click the highlighted target */
  display: none;
  contain: layout style;
}
.tutorial-backdrop.active {
  display: block;
}

/* The "spotlight" — a 4-sided outer shadow dims everything outside.
   pointer-events: none so it doesn't intercept clicks on the target. */
.tutorial-highlight {
  position: fixed;
  left: 0; top: 0;
  width: 0; height: 0;
  border-radius: 12px;
  pointer-events: none;
  box-shadow:
    0 0 0 9999px rgba(15, 23, 42, 0.55),
    0 0 0 3px var(--primary, #2563eb),
    0 0 24px 4px rgba(59, 130, 246, 0.35);
}
.tutorial-backdrop.tt-no-highlight .tutorial-highlight,
.tutorial-backdrop.tt-mode-info .tutorial-highlight { /* still show but softer */
  /* keep as-is; allow info steps to highlight too */
}
.tutorial-backdrop.tt-no-highlight .tutorial-highlight {
  display: none;
}
/* When there's no highlight, dim the screen with a plain backdrop. */
.tutorial-backdrop.tt-no-highlight::before {
  content: "";
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  pointer-events: none;
}
/* Steps that need a fully bright canvas (e.g. wiring two nodes). */
.tutorial-backdrop.tt-no-dim::before {
  display: none;
}

/* Action steps (those waiting on the user to DO something, not just click
   Next) pulse the spotlight ring so the highlighted control reads as
   interactive. The 9999px dim stays constant; only the blue ring breathes. */
@keyframes ttHighlightPulse {
  0%, 100% {
    box-shadow:
      0 0 0 9999px rgba(15, 23, 42, 0.55),
      0 0 0 3px var(--primary, #2563eb),
      0 0 0 6px rgba(37, 99, 235, 0.22);
  }
  50% {
    box-shadow:
      0 0 0 9999px rgba(15, 23, 42, 0.55),
      0 0 0 3px var(--primary, #2563eb),
      0 0 0 13px rgba(37, 99, 235, 0.42);
  }
}
.tutorial-backdrop.tt-mode-action .tutorial-highlight {
  animation: ttHighlightPulse 1.4s ease-in-out infinite;
}
/* noDim steps: pulse the ring only — no full-screen dim behind the highlight. */
@keyframes ttHighlightPulseBright {
  0%, 100% {
    box-shadow:
      0 0 0 3px var(--primary, #2563eb),
      0 0 0 6px rgba(37, 99, 235, 0.22);
  }
  50% {
    box-shadow:
      0 0 0 3px var(--primary, #2563eb),
      0 0 0 13px rgba(37, 99, 235, 0.42);
  }
}
.tutorial-backdrop.tt-no-dim .tutorial-highlight {
  box-shadow:
    0 0 0 3px var(--primary, #2563eb),
    0 0 24px 4px rgba(59, 130, 246, 0.35);
}
.tutorial-backdrop.tt-no-dim.tt-mode-action .tutorial-highlight {
  animation: ttHighlightPulseBright 1.4s ease-in-out infinite;
}

/* Float-palette tool icons are dimmed to 55% opacity by default; when the tour
   spotlights one (e.g. the Path tool) make it read as fully active so it isn't
   mistaken for a disabled/darkened control. */
.float-palette .fp-btn.tt-target {
  background: var(--primary-soft, #e8effe);
  color: var(--primary, #2563eb);
}
.float-palette .fp-btn.tt-target img { opacity: 1 !important; }

/* Compare step: pulse BOTH run compare checkboxes at once. */
.run-compare-check.tt-check-target {
  outline: 2px solid var(--primary, #2563eb);
  outline-offset: 2px;
  border-radius: 4px;
  animation: ttTargetPulse 1.4s ease-in-out infinite;
}

/* ── Tooltip card ──────────────────────────────────────────── */
.tutorial-tooltip {
  position: fixed;
  left: 0;
  top: 0;
  width: 340px;
  max-width: calc(100vw - 32px);
  background: var(--surface, #ffffff);
  color: var(--text-primary, #0f172a);
  border: 1px solid var(--border, #e4e8ee);
  border-radius: 14px;
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.28);
  /* Corner icons are absolute; body starts just below them. */
  padding: 16px 16px 16px;
  padding-top: 16px;
  pointer-events: none;
  z-index: 5001;
  opacity: 0;
  visibility: hidden;
}
.tutorial-tooltip.is-positioned {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
/* During step-to-step swaps, hide content while repositioning — no flash at 0,0. */
.tutorial-tooltip.is-positioned.tt-swapping {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.tutorial-tooltip .tt-close {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 24px;
  height: 24px;
  border: none;
  background: transparent;
  color: var(--text-muted, #94a3b8);
  border-radius: 6px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  font-size: 18px;
  line-height: 1;
}
/* Looping-video steps: keep × above the video with a subtle pill backdrop. */
.tutorial-tooltip.tt-has-video .tt-close {
  z-index: 3;
  background: rgba(148, 163, 184, 0.22);
  box-shadow: 0 0 0 1px rgba(148, 163, 184, 0.28);
  color: var(--text-secondary, #64748b);
}
.tutorial-tooltip.tt-has-video .tt-close:hover {
  background: rgba(148, 163, 184, 0.34);
  color: var(--text-primary, #0f172a);
}
.tutorial-tooltip .tt-close:hover {
  background: var(--border-light, #eef1f6);
  color: var(--text-primary, #0f172a);
}

.tutorial-tooltip .tt-video {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--border-light, #eef1f6);
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 10px;
  display: none;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}
.tutorial-tooltip .tt-video:not(:empty) {
  display: flex;
}
.tutorial-tooltip .tt-video video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Inline video: a small, zoomed close-up embedded in the body (e.g. showing
   exactly how to drag a connection or marquee a subgroup). */
.tutorial-tooltip .tt-video.tt-video-inline {
  aspect-ratio: auto;
  height: 132px;
  border: 1px solid var(--border, #e4e8ee);
}
.tutorial-tooltip .tt-video.tt-video-inline video {
  object-fit: cover;
}

/* ── Canvas target affordances driven by the tour ──────────
   The spotlight box highlights a single rect; for multi-element cues (the
   nodes to chain into a path, or the two anchors to wire) the tour adds these
   classes directly to canvas elements so several can pulse at once. */
@keyframes ttTargetPulse {
  0%, 100% { box-shadow: 0 0 0 2px var(--primary, #2563eb), 0 0 0 6px rgba(37, 99, 235, 0.18); }
  50%      { box-shadow: 0 0 0 2px var(--primary, #2563eb), 0 0 0 11px rgba(37, 99, 235, 0.30); }
}
.node.tt-node-target {
  border-radius: 12px;
  animation: ttTargetPulse 1.4s ease-in-out infinite;
  /* Lift above the canvas-local dim (z 15300) so the node the user must click
     stays bright while the rest of the canvas is dimmed. */
  z-index: 15400 !important;
}
/* Same lift for a subgroup shell the user must act on (e.g. collapse it),
   so it stays bright above the canvas-local dim. */
.subgraph-box.tt-node-target {
  animation: ttTargetPulse 1.4s ease-in-out infinite;
  z-index: 15400 !important;
}

/* Canvas-local dim: lives inside the transformed canvas-inner as a sibling of
   the nodes, so a highlighted node can render above it. Sits above ordinary
   nodes/edges (z ~15100-15240) but below the highlighted node (15400). */
.tt-canvas-dim {
  position: absolute;
  left: -50000px;
  top: -50000px;
  width: 100000px;
  height: 100000px;
  background: rgba(15, 23, 42, 0.55);
  z-index: 15300;
  pointer-events: none;
}

/* In canvas-dim mode we dim the canvas itself, so suppress the full-screen
   backdrop dim that the no-highlight path would otherwise draw. */
.tutorial-backdrop.tt-canvas-dim-mode.tt-no-highlight::before {
  display: none;
}
@keyframes ttPortPulse {
  /* Keep translateY(-50%) from the base .port-anchor so the glow stays
     vertically centered on the port edge while it scales. */
  0%, 100% { box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.55); transform: translateY(-50%) scale(1); }
  50%      { box-shadow: 0 0 0 6px rgba(37, 99, 235, 0.30); transform: translateY(-50%) scale(1.45); }
}
.port-anchor.tt-port-target {
  background: var(--primary, #2563eb) !important;
  border-color: var(--primary, #2563eb) !important;
  animation: ttPortPulse 1.2s ease-in-out infinite;
  z-index: 40;
}

.tutorial-tooltip .tt-title {
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: -0.005em;
  margin: 0 28px 6px 0;
  color: var(--text-primary, #0f172a);
}

.tutorial-tooltip .tt-text {
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-secondary, #475569);
  margin: 0 0 12px;
}

.tutorial-tooltip .tt-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border-top: 1px solid var(--border-light, #eef1f6);
  padding-top: 10px;
}

.tutorial-tooltip .tt-meta-end {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  margin-left: auto;
  flex-shrink: 0;
}

.tutorial-tooltip .tt-progress {
  font-size: 11.5px;
  color: var(--text-muted, #94a3b8);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  font-weight: 600;
}

.tutorial-tooltip .tt-actions {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.tutorial-tooltip .tt-btn {
  font: inherit;
  font-size: 12.5px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 7px;
  border: 1px solid var(--border, #e4e8ee);
  background: var(--surface, #ffffff);
  color: var(--text-primary, #0f172a);
  cursor: pointer;
  line-height: 1.2;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}
.tutorial-tooltip .tt-btn:hover:not(:disabled) {
  background: var(--border-light, #eef1f6);
}
.tutorial-tooltip .tt-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.tutorial-tooltip .tt-btn-primary {
  background: var(--primary, #2563eb);
  color: #ffffff;
  border-color: var(--primary, #2563eb);
}
.tutorial-tooltip .tt-btn-primary:hover:not(:disabled) {
  background: var(--primary-hover, #1d4ed8);
  border-color: var(--primary-hover, #1d4ed8);
  color: #ffffff;
}

.tutorial-tooltip .tt-btn-skip {
  background: transparent;
  border-color: transparent;
  color: var(--text-muted, #94a3b8);
  padding: 6px 8px;
}
.tutorial-tooltip .tt-btn-skip:hover {
  background: var(--border-light, #eef1f6);
  color: var(--text-secondary, #475569);
}

/* Optional pointer arrow could go here in a future iteration. */

/* Dark theme tweak — softer shadows */
:root[data-theme="dark"] .tutorial-tooltip,
[data-theme="dark"] .tutorial-tooltip {
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.55);
}
:root[data-theme="dark"] .tutorial-tooltip.tt-has-video .tt-close,
[data-theme="dark"] .tutorial-tooltip.tt-has-video .tt-close {
  background: rgba(100, 116, 139, 0.32);
  box-shadow: 0 0 0 1px rgba(148, 163, 184, 0.22);
  color: var(--text-secondary, #cbd5e1);
}
:root[data-theme="dark"] .tutorial-tooltip.tt-has-video .tt-close:hover,
[data-theme="dark"] .tutorial-tooltip.tt-has-video .tt-close:hover {
  background: rgba(100, 116, 139, 0.48);
  color: var(--text-primary, #f1f5f9);
}

/* ── Forced-visible overlays on tutorial-targeted elements ──
   Cards in the New Graph modal normally hide their Preview/Fork
   buttons until hover. When the tutorial is highlighting one of
   those cards, surface the overlay so users can actually see and
   click the button the tooltip references. */
.ng-card.tt-target .ng-card-overlay,
.ng-card.tt-force-overlay .ng-card-overlay {
  display: flex !important;
}