/* Learning path dashboard style */

.learn-dashboard {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 1.1rem;
  min-height: 100%;
}

.learn-main {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.learn-unit-card {
  border-radius: 16px;
  border: 1px solid rgba(148,163,184,0.24);
  background:
    radial-gradient(circle at 14% 24%, rgba(56, 189, 248, 0.2), transparent 34%),
    linear-gradient(180deg, #1e293b, #0f172a);
  box-shadow: 0 12px 28px rgba(2, 6, 23, 0.34);
  padding: 0.9rem 1rem;
}

.learn-unit-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.65rem;
}

.learn-unit-info {
  min-width: 0;
}

.learn-unit-label {
  display: inline-block;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #93c5fd;
}

.learn-unit-title {
  margin: 0.34rem 0 0;
  font-size: clamp(1.26rem, 2.2vw, 1.95rem);
  line-height: 1.1;
  color: #e2e8f0;
  text-shadow: 0 1px 0 rgba(15, 23, 42, 0.3);
}

.learn-language-picker {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  max-width: 260px;
  border: 1px solid rgba(148,163,184,0.32);
  border-radius: 14px;
  background: rgba(15,23,42,0.5);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
  padding: 0.4rem 0.62rem 0.4rem 0.45rem;
}

.learn-language-flag {
  width: 1.35rem;
  height: 1.35rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.96rem;
  border-radius: 999px;
  background: rgba(51,65,85,0.7);
}

.learn-language-select {
  border: 0;
  background: transparent;
  color: #e2e8f0;
  font-weight: 800;
  font-size: 0.92rem;
  outline: none;
  cursor: pointer;
  width: 200px;
  min-width: 0;
  max-width: 200px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.learn-language-select option {
  background: #0f172a;
  color: #e2e8f0;
}

.learn-path-wrap {
  position: relative;
  flex: 1;
  border-radius: 16px;
  border: 1px solid rgba(148,163,184,0.24);
  background: linear-gradient(180deg, rgba(15,23,42,0.88), rgba(2,6,23,0.92));
  padding: 1rem 0.95rem;
  overflow: hidden;
}

.learn-path-wrap::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(148,163,184,0.05), transparent 30%),
    repeating-linear-gradient(
      90deg,
      rgba(148,163,184,0.03) 0,
      rgba(148,163,184,0.03) 1px,
      transparent 1px,
      transparent 28px
    );
  pointer-events: none;
}

.learn-path-legend {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  margin: 0 0 0.9rem;
}

.learn-path-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.27rem 0.58rem;
  border-radius: 999px;
  border: 1px solid rgba(148,163,184,0.3);
  background: rgba(15,23,42,0.55);
  color: #dbeafe;
  font-size: 0.71rem;
  font-weight: 800;
}

.learn-path-legend-dot {
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  display: inline-block;
}

.learn-path-legend-dot.is-current {
  background: #f59e0b;
}

.learn-path-legend-dot.is-done {
  background: #22c55e;
}

.learn-path-legend-dot.is-locked {
  background: #64748b;
}

.learn-path {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.95rem;
}

.learn-node-row {
  --node-index: 0;
  --row-x: 0px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.34rem;
  position: relative;
  transform: translateX(var(--row-x));
  opacity: 1;
}

.learn-node-row:not(:last-child)::after {
  content: '';
  position: absolute;
  top: calc(100% + 1px);
  left: 50%;
  width: 92px;
  height: 8px;
  transform: translateX(-50%) rotate(0deg);
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(148,163,184,0.14), rgba(148,163,184,0.42), rgba(148,163,184,0.14));
  box-shadow: none;
  pointer-events: none;
}

.learn-node-row.left {
  --row-x: -56px;
}

.learn-node-row.right {
  --row-x: 56px;
}

.learn-node-row.chest {
  --row-x: 0px;
}

.learn-node-row.left:not(:last-child)::after {
  transform: translateX(-50%) rotate(33deg);
}

.learn-node-row.right:not(:last-child)::after {
  transform: translateX(-50%) rotate(-33deg);
}

.learn-node-row.chest::after {
  display: none;
}

.learn-node {
  position: relative;
  overflow: hidden;
  width: 66px;
  height: 66px;
  border-radius: 50%;
  border: 1px solid rgba(148,163,184,0.35);
  cursor: pointer;
  font-size: 1.12rem;
  font-weight: 800;
  color: #e2e8f0;
  background: linear-gradient(180deg, #334155, #0f172a);
  box-shadow: 0 6px 14px rgba(2,6,23,0.36);
  transition: transform 120ms ease, border-color 120ms ease, box-shadow 120ms ease;
}

.learn-node::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid transparent;
  pointer-events: none;
}

.learn-node::after {
  display: none;
}

.learn-node:hover:not(.is-locked) {
  border-color: rgba(148,163,184,0.6);
  transform: translateY(-1px);
  box-shadow: 0 8px 16px rgba(2,6,23,0.4);
}

.learn-node:active:not(.is-locked) {
  border-color: rgba(148,163,184,0.75);
  transform: translateY(0);
}

.learn-node-icon {
  position: relative;
  z-index: 2;
  display: inline-block;
  font-size: 1.04rem;
  font-variant-numeric: tabular-nums;
  text-shadow: none;
  transition: none;
}

.learn-node--v0 {
  background: linear-gradient(180deg, #334155, #1e293b);
}

.learn-node--v1 {
  background: linear-gradient(180deg, #334155, #1e293b);
}

.learn-node--v2 {
  background: linear-gradient(180deg, #334155, #1e293b);
}

.learn-node--v3 {
  background: linear-gradient(180deg, #334155, #1e293b);
}

.learn-node.is-done {
  background: linear-gradient(180deg, #166534, #14532d);
  color: #dcfce7;
  border-color: rgba(34,197,94,0.55);
  box-shadow: 0 6px 14px rgba(2,6,23,0.36);
}

.learn-node.is-done::before {
  border-color: transparent;
  animation: none;
}

.learn-node.is-current {
  background: linear-gradient(180deg, #0284c7, #0369a1);
  color: #e0f2fe;
  border-color: rgba(56,189,248,0.8);
  box-shadow: 0 8px 18px rgba(2,132,199,0.36);
  animation: none;
}

.learn-node.is-current::before {
  border-color: rgba(56,189,248,0.35);
  animation: none;
}

.learn-node.is-locked {
  background: linear-gradient(180deg, #334155, #1e293b);
  color: #94a3b8;
  cursor: not-allowed;
  box-shadow: 0 4px 10px rgba(2,6,23,0.35);
  filter: grayscale(0.2);
}

.learn-node-label {
  max-width: 235px;
  text-align: center;
  font-size: 0.79rem;
  color: #cbd5e1;
  font-weight: 650;
  text-shadow: none;
}

.learn-node-label-index {
  display: block;
  font-size: 0.64rem;
  color: #94a3b8;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 0.09rem;
}

.learn-node-label-title {
  display: block;
  color: #e2e8f0;
  line-height: 1.25;
}

.learn-path-mascot {
  display: none;
}

.learn-node-card {
  position: relative;
  margin-top: 0.45rem;
  width: min(300px, calc(100vw - 48px));
  border-radius: 14px;
  background: linear-gradient(180deg, #1f2937, #111827);
  border: 1px solid rgba(148,163,184,0.28);
  box-shadow: 0 10px 20px rgba(2,6,23,0.35);
  padding: 0.72rem 0.82rem 0.82rem;
  animation: none;
}

.learn-node-card::before {
  display: none;
}

.learn-node-card-title {
  margin: 0;
  font-size: 0.73rem;
  line-height: 1.35;
  color: #e2e8f0;
  font-weight: 800;
}

.learn-node-card-meta {
  margin: 0.2rem 0 0.62rem;
  font-size: 0.7rem;
  color: #94a3b8;
  font-weight: 700;
}

.learn-node-card-start {
  width: 100%;
  border: 0;
  cursor: pointer;
  border-radius: 14px;
  min-height: 42px;
  background: #334155;
  color: #e2e8f0;
  font-weight: 900;
  font-size: 0.84rem;
  letter-spacing: 0.02em;
  box-shadow: inset 0 -3px 0 rgba(15,23,42,0.55);
  transition: transform 120ms ease, filter 120ms ease;
}

.learn-node-card-start:hover {
  transform: translateY(-1px);
  filter: brightness(1.02);
}

.learn-node-card-start:active {
  transform: translateY(1px);
}

.learn-path-chest {
  display: none;
}

.learn-path-chest::after {
  display: none;
}

.learn-rail {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.learn-rail-card {
  border-radius: 14px;
  border: 1px solid rgba(148,163,184,0.2);
  background: linear-gradient(180deg, rgba(15,23,42,0.9), rgba(2,6,23,0.9));
  padding: 0.82rem;
}

.learn-quick-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.4rem;
}

.learn-stat-item {
  border-radius: 10px;
  background: rgba(30,41,59,0.65);
  border: 1px solid rgba(148,163,184,0.16);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.15rem;
  min-height: 58px;
}

.learn-stat-item span {
  font-size: 0.9rem;
}

.learn-stat-item strong {
  font-size: 0.84rem;
}

.learn-missions-card h4,
.learn-inventory-card h4 {
  margin: 0 0 0.35rem;
  font-size: 0.9rem;
}
.learn-shop-btn {
  width: 100%;
  border: 0;
  border-radius: 999px;
  padding: 0.46rem 0.7rem;
  font-weight: 800;
  font-size: 0.74rem;
  cursor: pointer;
}

.learn-mission-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.45rem;
  align-items: center;
  margin-top: 0.5rem;
}

.learn-mission-main {
  min-width: 0;
}

.learn-mission-label {
  display: block;
  font-size: 0.73rem;
  color: #cbd5e1;
}

.learn-mission-bar {
  margin-top: 0.2rem;
  height: 6px;
  border-radius: 999px;
  background: rgba(148,163,184,0.2);
  overflow: hidden;
}

.learn-mission-bar > div {
  height: 100%;
  background: linear-gradient(90deg, #4ade80, #22c55e);
}

.learn-mission-reward {
  color: #fbbf24;
  font-size: 0.7rem;
  font-weight: 800;
}

.learn-mission-row.is-done .learn-mission-label {
  color: #86efac;
}

.learn-inventory-row {
  display: flex;
  justify-content: space-between;
  gap: 0.4rem;
  font-size: 0.78rem;
  color: #cbd5e1;
  margin-bottom: 0.35rem;
}

.learn-shop-btn {
  margin-top: 0.25rem;
  background: linear-gradient(180deg, #f59e0b, #ea580c);
  color: #fff7ed;
}

@media (max-width: 1080px) {
  .learn-dashboard {
    grid-template-columns: 1fr;
  }

  .learn-rail {
    order: -1;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.7rem;
  }
}

@media (max-width: 700px) {
  .learn-unit-top {
    flex-direction: column;
    align-items: stretch;
  }

  .learn-language-picker {
    width: fit-content;
    max-width: 100%;
  }

  .learn-language-select {
    width: min(78vw, 220px);
    max-width: min(78vw, 220px);
  }

  .learn-node-row.left,
  .learn-node-row.right {
    --row-x: 0px;
  }

  .learn-node-row:not(:last-child)::after,
  .learn-node-row.left:not(:last-child)::after,
  .learn-node-row.right:not(:last-child)::after {
    width: 3px;
    height: 18px;
    transform: translateX(-50%) rotate(0deg);
    background: linear-gradient(180deg, rgba(148,163,184,0.55), rgba(71,85,105,0.25));
  }

  .learn-rail {
    grid-template-columns: 1fr;
  }

  .learn-node-card {
    width: min(290px, calc(100vw - 40px));
  }

  .learn-path-mascot {
    display: none;
  }
}

@keyframes learn-node-row-reveal {
  from {
    opacity: 0;
    transform: translateX(var(--row-x)) translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateX(var(--row-x)) translateY(0);
  }
}

@keyframes learn-current-ring {
  0% {
    transform: scale(0.9);
    opacity: 0.9;
  }
  100% {
    transform: scale(1.18);
    opacity: 0;
  }
}

@keyframes learn-current-node-bob {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-2px);
  }
}

@keyframes learn-done-glow {
  0%,
  100% {
    opacity: 0.5;
  }
  50% {
    opacity: 1;
  }
}

@keyframes learn-card-pop {
  from {
    opacity: 0;
    transform: translateY(6px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes learn-chest-glow {
  0% {
    transform: rotate(0deg);
    opacity: 0.9;
  }
  100% {
    transform: rotate(360deg);
    opacity: 0.9;
  }
}

@keyframes learn-jump-bob {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-2px);
  }
}