/* =============================================================
   TUTORIAL — Spotlight-Overlay fuer Erstnutzer-Tour.
   ============================================================= */
#tutorial-overlay {
  position: fixed; inset: 0; z-index: 300;
  /* Dunkler Overlay-Veil — der Spotlight schneidet via box-shadow-Trick
     ein Loch in den Veil (kein clip-path Mask noetig). */
  background: transparent;
  pointer-events: auto;
}
#tutorial-overlay[hidden] { display: none; }

.tutorial-spotlight {
  position: fixed;
  border-radius: 12px;
  pointer-events: none;
  /* Das eigentliche Overlay-Dunkel: 9999px Shadow rund um das Spotlight-
     Rechteck. Klassischer Trick — funktioniert ueberall ohne Mask. */
  box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.72);
  transition: all 220ms var(--ease, ease);
}

.tutorial-tooltip {
  position: fixed;
  z-index: 301;
  width: min(360px, calc(100vw - 32px));
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-top: 3px solid var(--primary);
  border-radius: var(--r-lg);
  padding: var(--s-4);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.55);
  animation: tutorial-pop 240ms cubic-bezier(0.34, 1.56, 0.64, 1) both;
}
@keyframes tutorial-pop {
  from { opacity: 0; transform: translateX(-50%) translateY(-8px) scale(0.97); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0) scale(1); }
}
.tutorial-step-counter {
  font-family: var(--font-mono); font-size: var(--fs-micro);
  letter-spacing: var(--tracking-wider); text-transform: uppercase;
  color: var(--primary);
  margin-bottom: var(--s-1);
}
.tutorial-title {
  font-family: var(--font-display);
  font-size: var(--fs-h3); line-height: var(--lh-snug);
  margin-bottom: var(--s-2);
}
.tutorial-body {
  font-size: var(--fs-small);
  color: var(--muted);
  line-height: var(--lh-normal);
  margin-bottom: var(--s-4);
}
.tutorial-actions {
  display: flex; gap: var(--s-2);
  justify-content: flex-end;
}
.tutorial-actions .auth-btn { padding: 8px 16px; }

/* =============================================================
   CHANGELOG-MODAL
   ============================================================= */
#changelog-modal {
  position: fixed; inset: 0; z-index: 110;
  background: rgba(0, 0, 0, 0.85);
  display: none; align-items: center; justify-content: center;
  padding: var(--s-4);
}
#changelog-modal.show { display: flex; }
.changelog-box {
  background: var(--surface);
  border: 1px solid var(--border); border-top: 4px solid var(--primary);
  border-radius: var(--r-lg);
  width: 100%; max-width: 520px;
  max-height: 85vh;
  display: flex; flex-direction: column;
  animation: modal-drop 320ms var(--ease-spring);
  overflow: hidden;
}
.changelog-head {
  display: flex; align-items: center; gap: var(--s-2);
  padding: var(--s-4);
  border-bottom: 1px solid var(--border);
}
.changelog-title {
  flex: 1;
  font-family: var(--font-display);
  font-size: var(--fs-h3);
}
.changelog-close {
  width: 32px; height: 32px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  font-size: 20px; line-height: 1;
  cursor: pointer;
  color: var(--muted);
}
.changelog-close:hover { color: var(--text); background: var(--surface2); }
.changelog-body {
  padding: var(--s-3) var(--s-4);
  overflow-y: auto;
  flex: 1;
}
.changelog-loading, .changelog-error {
  color: var(--muted);
  text-align: center;
  padding: var(--s-6) 0;
}
.changelog-error { color: var(--danger); }
.changelog-entry {
  margin-bottom: var(--s-5);
  padding-bottom: var(--s-4);
  border-bottom: 1px solid var(--border);
}
.changelog-entry:last-child { border-bottom: none; }
.changelog-entry-head {
  display: flex; align-items: baseline; gap: var(--s-2);
  margin-bottom: var(--s-1);
}
.changelog-version {
  font-family: var(--font-display);
  font-size: var(--fs-body);
  color: var(--primary);
  background: color-mix(in srgb, var(--primary) 14%, transparent);
  padding: 2px 8px;
  border-radius: var(--r-sm);
}
.changelog-date {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.changelog-entry-title {
  font-family: var(--font-display);
  font-size: var(--fs-body);
  margin-bottom: var(--s-2);
  line-height: var(--lh-snug);
}
.changelog-items {
  list-style: none;
  padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: var(--s-2);
}
.changelog-items li {
  font-size: var(--fs-small);
  color: var(--text);
  line-height: var(--lh-normal);
  padding-left: var(--s-3);
  position: relative;
}
.changelog-items li::before {
  content: '+';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 700;
  font-family: var(--font-mono);
}

/* =============================================================
   SKILL-GALAXIE — Achievements als radialer Tree auf einer
   drehbaren Kugel (Canvas). Siehe app/skilltree.js.
   ============================================================= */
#skilltree-modal {
  position: fixed; inset: 0; z-index: 110;
  background: radial-gradient(ellipse at center,
    rgba(20, 16, 40, 0.96), rgba(0, 0, 0, 0.97));
  display: none; align-items: center; justify-content: center;
  padding: var(--s-3);
}
#skilltree-modal.show { display: flex; }
.skilltree-box {
  background: var(--surface);
  border: 1px solid var(--border); border-top: 4px solid var(--primary);
  border-radius: var(--r-lg);
  width: 100%; max-width: 520px;
  height: min(92vh, 760px);
  display: flex; flex-direction: column;
  animation: modal-drop 320ms var(--ease-spring);
  overflow: hidden;
}
.skilltree-head {
  display: flex; align-items: center; gap: var(--s-2);
  padding: var(--s-3) var(--s-4);
  border-bottom: 1px solid var(--border);
}
.skilltree-title {
  flex: 1;
  font-family: var(--font-display);
  font-size: var(--fs-h3);
}
.skilltree-reset {
  width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  background: var(--surface3);
  border: 1px solid var(--border);
  border-radius: var(--r-full);
  color: var(--muted);
  font-size: 17px; cursor: pointer;
  transition: transform var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.skilltree-reset:hover { color: var(--text); transform: rotate(-90deg); }

/* Kategorie-Legende — Chips zum Hervorheben eines Astes. */
.skilltree-legend {
  display: flex; gap: 6px;
  padding: var(--s-2) var(--s-3);
  overflow-x: auto;
  scrollbar-width: none;
  border-bottom: 1px solid var(--border);
  background: var(--surface2);
}
.skilltree-legend::-webkit-scrollbar { display: none; }
.skilltree-chip {
  flex: 0 0 auto;
  display: inline-flex; align-items: center; gap: 5px;
  padding: 5px 11px;
  background: color-mix(in srgb, var(--chip) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--chip) 34%, var(--border));
  border-radius: var(--r-full);
  color: color-mix(in srgb, var(--chip) 70%, var(--text));
  font-family: var(--font-display);
  font-size: var(--fs-micro);
  letter-spacing: var(--tracking-wide);
  cursor: pointer; white-space: nowrap;
  transition: background var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}
.skilltree-chip span { font-size: 13px; }
.skilltree-chip:hover { transform: translateY(-1px); }
.skilltree-chip.is-active {
  background: var(--chip);
  border-color: var(--chip);
  color: #fff;
  box-shadow: 0 0 14px color-mix(in srgb, var(--chip) 55%, transparent);
}

.skilltree-canvas-wrap {
  flex: 1; min-height: 280px;
  position: relative;
  overflow: hidden;
  touch-action: none;
  user-select: none;
}
.skilltree-canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  cursor: grab;
}
.skilltree-canvas:active { cursor: grabbing; }
.skilltree-hint {
  position: absolute; left: 0; right: 0; bottom: 8px;
  text-align: center;
  font-size: var(--fs-micro);
  color: var(--muted);
  pointer-events: none;
  text-shadow: 0 1px 4px rgba(0,0,0,0.8);
}
.skilltree-detail {
  padding: var(--s-3) var(--s-4);
  border-top: 1px solid var(--border);
  background: var(--surface2);
  animation: modal-drop 240ms var(--ease-spring);
}
.skilltree-detail-row {
  display: flex; align-items: center; gap: var(--s-3);
}
.skilltree-detail-emoji {
  font-size: 30px;
  width: 50px; height: 50px;
  display: flex; align-items: center; justify-content: center;
  background: color-mix(in srgb, var(--chip, var(--primary)) 16%, var(--surface3));
  border: 1px solid color-mix(in srgb, var(--chip, var(--primary)) 45%, transparent);
  border-radius: var(--r-md);
  flex-shrink: 0;
}
.skilltree-detail-meta { flex: 1; min-width: 0; }
.skilltree-detail-name {
  font-family: var(--font-display);
  font-size: var(--fs-body);
}
.skilltree-detail-desc {
  font-size: var(--fs-micro);
  color: var(--muted);
  margin-top: 2px;
}
.skilltree-detail-status {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  margin-top: var(--s-1);
}
.skilltree-detail-status.is-claimed { color: var(--success); }
.skilltree-detail-status.is-ready   { color: var(--xp); }
.skilltree-detail-status.is-locked  { color: var(--muted-deep); }
.skilltree-claim {
  flex-shrink: 0;
  align-self: center;
  padding: 9px 15px;
  background: var(--xp);
  border: none;
  border-radius: var(--r-full);
  color: #1f1300;
  font-family: var(--font-display);
  font-size: var(--fs-small);
  font-weight: 700;
  letter-spacing: var(--tracking-wide);
  cursor: pointer;
  box-shadow: 0 0 16px color-mix(in srgb, var(--xp) 50%, transparent);
  animation: skilltree-claim-pulse 1.6s ease-in-out infinite;
}
@keyframes skilltree-claim-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}
@media (prefers-reduced-motion: reduce) {
  .skilltree-claim { animation: none; }
}

/* Skilltree-Open-Button auf der Erfolge-Seite. */
.ach-skilltree-btn {
  display: block;
  margin: 0 auto var(--s-4);
  padding: 8px 16px;
  background: color-mix(in srgb, var(--primary) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--primary) 40%, var(--border));
  border-radius: var(--r-full);
  color: var(--primary);
  font-family: var(--font-display);
  font-size: var(--fs-small);
  letter-spacing: var(--tracking-wide);
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease);
}
.ach-skilltree-btn:hover { background: color-mix(in srgb, var(--primary) 22%, transparent); }