/* ============================================================
   PK Khmer Type — Interactive First-Time User Tutorial (CSS)
   ============================================================ */

/* Fullscreen Tutorial Backdrop & Mask Overlay */
.pk-tutorial-overlay {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 99990;
  pointer-events: none;
  overflow: hidden;
  transition: opacity 0.25s ease;
}

.pk-tutorial-overlay.pk-modal-mode {
  pointer-events: auto;
}

.pk-tutorial-overlay[hidden] {
  display: none !important;
}

.pk-tutorial-tooltip,
.pk-tutorial-modal-card,
.pk-tutorial-practice-pill {
  pointer-events: auto;
}

.pk-tutorial-mask-svg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.pk-tutorial-mask-svg rect#pkSpotlightHole {
  transition: x 0.28s cubic-bezier(0.2, 0.9, 0.3, 1),
              y 0.28s cubic-bezier(0.2, 0.9, 0.3, 1),
              width 0.28s cubic-bezier(0.2, 0.9, 0.3, 1),
              height 0.28s cubic-bezier(0.2, 0.9, 0.3, 1),
              rx 0.2s ease, ry 0.2s ease;
}

/* Glowing Spotlight Outline Frame */
.pk-spotlight-frame {
  position: fixed;
  pointer-events: none;
  border: 2px solid #ffd166;
  border-radius: 12px;
  box-shadow: 0 0 0 1px rgba(255, 209, 102, 0.3),
              0 0 24px rgba(255, 209, 102, 0.45),
              inset 0 0 12px rgba(255, 209, 102, 0.15);
  transition: top 0.28s cubic-bezier(0.2, 0.9, 0.3, 1),
              left 0.28s cubic-bezier(0.2, 0.9, 0.3, 1),
              width 0.28s cubic-bezier(0.2, 0.9, 0.3, 1),
              height 0.28s cubic-bezier(0.2, 0.9, 0.3, 1),
              border-radius 0.2s ease,
              opacity 0.2s ease;
  z-index: 99992;
  box-sizing: border-box;
}

.pk-spotlight-frame.hidden-frame {
  opacity: 0;
  pointer-events: none;
}

/* Tooltip Card Box */
.pk-tutorial-tooltip {
  position: fixed;
  width: min(92vw, 360px);
  background: #0d1222;
  border: 1px solid rgba(255, 209, 102, 0.4);
  border-radius: 18px;
  padding: 20px 22px 18px;
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.75),
              0 0 28px rgba(255, 209, 102, 0.18);
  color: #f1f5f9;
  z-index: 99995;
  box-sizing: border-box;
  font-family: 'Space Grotesk', -apple-system, sans-serif;
  transition: top 0.28s cubic-bezier(0.2, 0.9, 0.3, 1),
              left 0.28s cubic-bezier(0.2, 0.9, 0.3, 1),
              opacity 0.2s ease,
              transform 0.2s ease;
}

.pk-tutorial-tooltip-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.pk-tut-tooltip-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pk-tut-tooltip-lang-btn {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 209, 102, 0.3);
  border-radius: 999px;
  padding: 2px 7px;
  color: #cbd5e1;
  font-size: 0.7rem;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.2, 0.9, 0.3, 1);
  display: inline-flex;
  align-items: center;
  font-family: inherit;
}

.pk-tut-tooltip-lang-btn:hover {
  border-color: rgba(255, 209, 102, 0.75);
  background: rgba(255, 209, 102, 0.14);
  box-shadow: 0 0 12px rgba(255, 209, 102, 0.3);
  transform: translateY(-1px);
}

.pk-tut-tooltip-lang-capsule {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-weight: 700;
  user-select: none;
}

.pk-tut-tlang-opt {
  padding: 1px 4px;
  border-radius: 4px;
  transition: all 0.2s ease;
}

.pk-tut-tlang-opt.active {
  color: #070a12;
  background: #ffd166;
  box-shadow: 0 0 8px rgba(255, 209, 102, 0.55);
}

.pk-tut-tlang-arrow {
  color: #ffd166;
  font-size: 0.7rem;
  transition: transform 0.25s ease;
}

html.site-km-mode .pk-tut-tlang-arrow {
  transform: rotate(180deg);
}

.pk-tutorial-step-badge {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #ffd166;
  background: rgba(255, 209, 102, 0.14);
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 209, 102, 0.25);
}

.pk-tutorial-close-btn {
  background: transparent;
  border: none;
  color: #94a3b8;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s ease;
}

.pk-tutorial-close-btn:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.pk-tutorial-title-row {
  display: flex;
  align-items: center;
  gap: 11px;
  margin-bottom: 10px;
}

.pk-tutorial-icon-box {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(180deg, rgba(255, 209, 102, 0.2), rgba(255, 209, 102, 0.06));
  border: 1px solid rgba(255, 209, 102, 0.45);
  box-shadow: 0 0 14px rgba(255, 209, 102, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  color: #ffd166;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.pk-tutorial-icon-box svg {
  width: 17px;
  height: 17px;
  filter: drop-shadow(0 0 6px rgba(255, 209, 102, 0.4));
}

.pk-tutorial-title {
  font-size: 1.08rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0;
  line-height: 1.3;
}

.pk-tutorial-body {
  font-size: 0.88rem;
  color: #94a3b8;
  line-height: 1.55;
  margin: 0 0 14px;
}

.pk-tut-extra-content {
  margin: 0 0 16px;
}

.pk-tut-cmd-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 7px;
}

.pk-tut-cmd-chip {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 6px 10px;
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #e2e8f0;
  font-size: 0.75rem;
  font-weight: 600;
}

.pk-tut-cmd-chip svg {
  width: 14px;
  height: 14px;
  color: #ffd166;
  flex-shrink: 0;
}

.pk-tut-cmd-chip kbd {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.62rem;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 5px;
  background: rgba(8, 12, 22, 0.9);
  border: 1px solid rgba(255, 209, 102, 0.55);
  color: #ffd166;
  margin-left: auto;
}

.pk-tutorial-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.pk-tutorial-skip-btn {
  background: transparent;
  border: none;
  color: #64748b;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  padding: 6px 4px;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.15s ease;
}

.pk-tutorial-skip-btn:hover {
  color: #cbd5e1;
}

.pk-tutorial-btn-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pk-tutorial-btn-sec {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #cbd5e1;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.pk-tutorial-btn-sec:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.pk-tutorial-btn-pri {
  background: #ffd166;
  border: 1px solid #ffd166;
  color: #070a12;
  font-size: 0.84rem;
  font-weight: 700;
  padding: 7px 18px;
  border-radius: 999px;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(255, 209, 102, 0.3);
  transition: all 0.15s ease;
}

.pk-tutorial-btn-pri:hover {
  background: #ffe082;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(255, 209, 102, 0.45);
}

/* Welcome & Finish Modal Card */
.pk-tutorial-modal-card {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(92vw, 530px);
  background: #0a0e1c;
  border: 1px solid rgba(255, 209, 102, 0.45);
  border-radius: 24px;
  padding: 30px 28px 26px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.8),
              0 0 36px rgba(255, 209, 102, 0.2);
  color: #f1f5f9;
  z-index: 99996;
  text-align: center;
  box-sizing: border-box;
  font-family: 'Space Grotesk', -apple-system, sans-serif;
  animation: pkTutModalIn 0.24s cubic-bezier(0.2, 0.9, 0.3, 1);
}

@keyframes pkTutModalIn {
  from { opacity: 0; transform: translate(-50%, -46%) scale(0.96); }
  to { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}

.pk-tut-modal-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
}

.pk-tut-modal-header-row .pk-tut-crest-icon {
  margin: 0;
}

.pk-tut-lang-segmented {
  display: inline-flex;
  align-items: center;
  background: rgba(14, 20, 36, 0.9);
  border: 1px solid rgba(255, 209, 102, 0.35);
  border-radius: 999px;
  padding: 3px;
  gap: 3px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
}

.pk-tut-seg-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: none;
  color: #94a3b8;
  font-size: 0.76rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.2, 0.9, 0.3, 1);
  font-family: inherit;
}

.pk-tut-seg-btn.active {
  background: linear-gradient(135deg, rgba(255, 209, 102, 0.28), rgba(255, 209, 102, 0.12));
  border: 1px solid rgba(255, 209, 102, 0.6);
  color: #ffd166;
  font-weight: 700;
  box-shadow: 0 0 14px rgba(255, 209, 102, 0.35);
}

.pk-tut-seg-btn:hover:not(.active) {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.pk-tut-seg-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1px 6px;
  border-radius: 999px;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  line-height: 1.2;
}

.pk-tut-seg-tag.en {
  background: rgba(56, 189, 248, 0.18);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.4);
}

.pk-tut-seg-btn.active .pk-tut-seg-tag.en {
  background: #38bdf8;
  color: #070a12;
  border-color: #38bdf8;
  box-shadow: 0 0 10px rgba(56, 189, 248, 0.7);
}

.pk-tut-seg-tag.km {
  background: rgba(255, 209, 102, 0.18);
  color: #ffd166;
  border: 1px solid rgba(255, 209, 102, 0.4);
}

.pk-tut-seg-btn.active .pk-tut-seg-tag.km {
  background: #ffd166;
  color: #070a12;
  border-color: #ffd166;
  box-shadow: 0 0 10px rgba(255, 209, 102, 0.7);
}

.pk-tut-crest-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: rgba(255, 209, 102, 0.1);
  border: 1px solid rgba(255, 209, 102, 0.3);
  color: #ffd166;
}

.pk-tut-crest-icon img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.pk-tut-modal-title {
  font-size: 1.45rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 10px;
  line-height: 1.3;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.pk-tut-inline-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: rgba(255, 209, 102, 0.14);
  border: 1px solid rgba(255, 209, 102, 0.4);
  color: #ffd166;
  flex-shrink: 0;
}

.pk-tut-inline-icon svg {
  width: 18px;
  height: 18px;
  filter: drop-shadow(0 0 6px rgba(255, 209, 102, 0.45));
}

.pk-tut-modal-subtitle {
  font-size: 0.95rem;
  color: #94a3b8;
  line-height: 1.6;
  margin: 0 0 24px;
}

.pk-tut-path-list {
  text-align: left;
  background: rgba(16, 22, 38, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 16px 20px;
  margin-bottom: 24px;
  list-style: none;
}

.pk-tut-path-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.88rem;
  color: #e2e8f0;
  margin-bottom: 12px;
  line-height: 1.45;
}

.pk-tut-path-item:last-child {
  margin-bottom: 0;
}

.pk-tut-path-num {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: rgba(255, 209, 102, 0.14);
  border: 1px solid rgba(255, 209, 102, 0.32);
  color: #ffd166;
  font-weight: 700;
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.pk-tut-path-num svg {
  width: 14px;
  height: 14px;
}

/* ================= Choose Your Starting Track (Welcome Modal) ================= */
.pk-tut-track-picker {
  margin: 14px 0 20px;
  text-align: left;
}

.pk-tut-track-heading {
  font-size: 0.8rem;
  font-weight: 700;
  color: #cbd5e1;
  margin-bottom: 10px;
  letter-spacing: 0.02em;
  text-align: center;
}

.pk-tut-track-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pk-tut-track-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: rgba(14, 20, 36, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  cursor: pointer;
  transition: all 0.22s cubic-bezier(0.2, 0.9, 0.3, 1);
  user-select: none;
  position: relative;
}

.pk-tut-track-card:hover:not(.active) {
  border-color: rgba(255, 209, 102, 0.4);
  background: rgba(255, 209, 102, 0.08);
  transform: translateY(-1px);
}

.pk-tut-track-card.active {
  background: linear-gradient(135deg, rgba(255, 209, 102, 0.16), rgba(10, 14, 28, 0.85));
  border: 1.5px solid #ffd166;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5), 0 0 18px rgba(255, 209, 102, 0.28);
}

.pk-tut-track-icon-box {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #94a3b8;
  flex-shrink: 0;
  transition: all 0.2s ease;
}

.pk-tut-track-icon-box svg {
  width: 18px;
  height: 18px;
}

.pk-tut-track-card.active .pk-tut-track-icon-box {
  background: rgba(255, 209, 102, 0.2);
  border-color: rgba(255, 209, 102, 0.5);
  color: #ffd166;
  box-shadow: 0 0 10px rgba(255, 209, 102, 0.4);
}

.pk-tut-track-info {
  flex: 1;
  min-width: 0;
}

.pk-tut-track-title-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 2px;
}

.pk-tut-track-name {
  font-size: 0.88rem;
  font-weight: 700;
  color: #ffffff;
}

.pk-tut-track-card.active .pk-tut-track-name {
  color: #ffd166;
}

.pk-tut-track-badge {
  font-size: 0.65rem;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #94a3b8;
}

.pk-tut-track-card.active .pk-tut-track-badge {
  background: rgba(255, 209, 102, 0.2);
  border-color: rgba(255, 209, 102, 0.45);
  color: #ffd166;
}

.pk-tut-track-desc {
  font-size: 0.73rem;
  color: #94a3b8;
  line-height: 1.35;
}

.pk-tut-track-check {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: transparent;
  flex-shrink: 0;
  transition: all 0.2s ease;
}

.pk-tut-track-card.active .pk-tut-track-check {
  background: #ffd166;
  border-color: #ffd166;
  color: #070a12;
  box-shadow: 0 0 10px rgba(255, 209, 102, 0.7);
}

.pk-tut-modal-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pk-tut-btn-primary {
  width: 100%;
  background: #ffd166;
  border: 1px solid #ffd166;
  color: #070a12;
  font-size: 0.95rem;
  font-weight: 700;
  padding: 12px 24px;
  border-radius: 999px;
  cursor: pointer;
  box-shadow: 0 6px 18px rgba(255, 209, 102, 0.35);
  transition: all 0.15s ease;
}

.pk-tut-btn-primary:hover {
  background: #ffe082;
  transform: translateY(-1px);
}

.pk-tut-btn-secondary {
  width: 100%;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #94a3b8;
  font-size: 0.88rem;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.pk-tut-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #f1f5f9;
}

/* Floating Non-Intrusive Practice HUD Pill */
.pk-tutorial-practice-pill {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(13, 18, 34, 0.92);
  border: 1px solid rgba(255, 209, 102, 0.45);
  border-radius: 999px;
  padding: 8px 18px 8px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6),
              0 0 16px rgba(255, 209, 102, 0.2);
  z-index: 99980;
  color: #f1f5f9;
  font-size: 0.85rem;
  font-family: 'Space Grotesk', -apple-system, sans-serif;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.pk-tut-pill-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ffd166;
  box-shadow: 0 0 8px #ffd166;
}

.pk-tut-pill-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #ffd166;
}

.pk-tut-pill-icon svg {
  width: 15px;
  height: 15px;
}

.pk-tut-pill-btn {
  background: transparent;
  border: none;
  color: #64748b;
  font-size: 0.76rem;
  cursor: pointer;
  text-decoration: underline;
  padding: 0;
  margin-left: 4px;
}

.pk-tut-pill-btn:hover {
  color: #cbd5e1;
}

/* Reduced Motion / Minimal Animation adjustments */
html.reduced-motion .pk-tutorial-mask-svg rect#pkSpotlightHole,
html.anim-mode-minimal .pk-tutorial-mask-svg rect#pkSpotlightHole,
html.reduced-motion .pk-spotlight-frame,
html.anim-mode-minimal .pk-spotlight-frame,
html.reduced-motion .pk-tutorial-tooltip,
html.anim-mode-minimal .pk-tutorial-tooltip {
  transition: none !important;
}

html.reduced-motion .pk-tutorial-modal-card,
html.anim-mode-minimal .pk-tutorial-modal-card {
  animation: none !important;
}