:root {
  --memory-focus-rgb: 99, 197, 218;
  --memory-flow-rgb: 152, 251, 152;
  --memory-resolve-rgb: 255, 154, 94;
  --memory-locked-rgb: 107, 128, 146;
}

body[data-game-view="welcome"] #timer-container-wrapper,
body[data-game-view="welcome"] #game-container {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

#timer-container-wrapper,
#game-container {
  transition: opacity 220ms ease, visibility 220ms ease;
}

.welcome-memory-path-button {
  width: min(100%, 19rem);
  margin: 0 auto 0.75rem;
  padding: 0.75rem 1rem;
  color: rgb(var(--memory-focus-rgb));
  border: 1px solid rgba(var(--memory-focus-rgb), 0.66);
  border-left-width: 4px;
  background:
    linear-gradient(90deg, rgba(var(--memory-focus-rgb), 0.14), transparent 52%),
    rgba(2, 9, 14, 0.88);
  box-shadow: inset 0 0 20px rgba(var(--memory-focus-rgb), 0.08), 0 0 16px rgba(var(--memory-focus-rgb), 0.12);
  font-family: var(--font-heading, "Orbitron", sans-serif);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
}

.welcome-memory-path-button span {
  display: block;
  margin-top: 0.18rem;
  color: rgba(232, 249, 255, 0.72);
  font-family: var(--font-main, "Roboto Condensed", sans-serif);
  font-size: 0.64rem;
  letter-spacing: 0.08em;
  text-transform: none;
}

.welcome-memory-path-button:hover,
.welcome-memory-path-button:focus-visible {
  color: #fff;
  border-color: rgb(var(--memory-focus-rgb));
  box-shadow: inset 0 0 24px rgba(var(--memory-focus-rgb), 0.16), 0 0 22px rgba(var(--memory-focus-rgb), 0.22);
  outline: 2px solid rgba(var(--memory-focus-rgb), 0.45);
  outline-offset: 3px;
}

#pause-memory-path-button {
  border-color: rgba(var(--memory-focus-rgb), 0.78);
  color: rgb(var(--memory-focus-rgb));
}

#memory-path-overlay {
  --memory-panel: rgba(3, 10, 15, 0.96);
  align-items: center;
  padding: max(0.7rem, env(safe-area-inset-top)) 0.7rem max(0.7rem, env(safe-area-inset-bottom));
  overflow: hidden;
}

#memory-path-overlay .memory-path-panel {
  position: relative;
  width: min(96vw, 73rem);
  max-width: 73rem;
  height: min(94vh, 52rem);
  padding: 1.2rem 1.25rem 1rem;
  overflow: hidden;
  color: #eaf8fb;
  border: 1px solid rgba(var(--memory-focus-rgb), 0.36);
  border-radius: 0.45rem;
  background:
    radial-gradient(circle at 12% 0%, rgba(var(--memory-focus-rgb), 0.13), transparent 28%),
    radial-gradient(circle at 88% 100%, rgba(var(--memory-resolve-rgb), 0.1), transparent 31%),
    linear-gradient(135deg, rgba(255,255,255,0.035) 0 1px, transparent 1px 18px),
    var(--memory-panel);
  box-shadow: 0 1.4rem 5rem rgba(0,0,0,0.78), inset 0 0 42px rgba(var(--memory-focus-rgb), 0.045);
}

.memory-path-panel::before,
.memory-path-panel::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.memory-path-panel::before {
  inset: 0.45rem;
  border: 1px dotted rgba(196, 235, 241, 0.13);
}

.memory-path-panel::after {
  width: 0.35rem;
  height: 0.35rem;
  top: 1.25rem;
  left: 2rem;
  border-radius: 50%;
  background: #fff;
  box-shadow:
    7rem 2rem 0 rgba(255,255,255,0.35),
    21rem 0.6rem 0 rgba(var(--memory-flow-rgb),0.45),
    39rem 3rem 0 rgba(255,255,255,0.26),
    57rem 1rem 0 rgba(var(--memory-resolve-rgb),0.42);
  opacity: 0.72;
}

.memory-path__header {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.7rem 1.5rem;
  align-items: start;
  margin: 0 2.8rem 0.85rem 0;
  text-align: left;
}

.memory-path__eyebrow {
  margin: 0 0 0.2rem;
  color: rgba(var(--memory-flow-rgb), 0.72);
  font-family: var(--font-heading, "Orbitron", sans-serif);
  font-size: 0.62rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.memory-path__header h2 {
  margin: 0;
  color: #fff;
  font-family: var(--font-heading, "Orbitron", sans-serif);
  font-size: 1.65rem;
  letter-spacing: 0.06em;
  text-shadow: 0 0 18px rgba(var(--memory-focus-rgb), 0.48);
}

.memory-path__intro {
  max-width: 49rem;
  margin: 0.3rem 0 0;
  color: rgba(228, 244, 248, 0.76);
  font-size: 0.86rem;
  line-height: 1.35;
}

.memory-path__insight {
  min-width: 7.25rem;
  padding: 0.55rem 0.7rem;
  border: 1px solid rgba(var(--memory-focus-rgb), 0.42);
  background: rgba(0,0,0,0.44);
  text-align: right;
}

.memory-path__insight strong {
  display: block;
  color: rgb(var(--memory-focus-rgb));
  font-family: var(--font-heading, "Orbitron", sans-serif);
  font-size: 1.45rem;
  line-height: 1;
}

.memory-path__insight span {
  color: rgba(236, 249, 252, 0.7);
  font-size: 0.62rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.memory-path__branches {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
  height: calc(100% - 9.7rem);
  min-height: 0;
}

.memory-branch {
  position: relative;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  min-width: 0;
  border-top: 2px solid rgb(var(--branch-rgb));
  border-right: 1px solid rgba(var(--branch-rgb), 0.2);
  border-bottom: 1px solid rgba(var(--branch-rgb), 0.18);
  border-left: 1px solid rgba(var(--branch-rgb), 0.2);
  background: linear-gradient(180deg, rgba(var(--branch-rgb), 0.09), rgba(0,0,0,0.16) 34%);
  overflow: hidden;
}

.memory-branch__head {
  position: relative;
  min-height: 5.4rem;
  overflow: hidden;
  border-bottom: 1px solid rgba(var(--branch-rgb), 0.2);
}

.memory-branch__head img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.24;
  filter: grayscale(0.2) contrast(1.12) brightness(0.72);
}

.memory-branch__head::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(1,7,11,0.9) 0%, rgba(1,7,11,0.52) 58%, rgba(1,7,11,0.74) 100%);
}

.memory-branch__head > div {
  position: relative;
  z-index: 1;
  padding: 0.75rem 0.8rem;
  text-align: left;
}

.memory-branch__head p {
  margin: 0 0 0.18rem;
  color: rgba(var(--branch-rgb), 0.82);
  font-size: 0.58rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.memory-branch__head h3 {
  margin: 0;
  color: rgb(var(--branch-rgb));
  font-family: var(--font-heading, "Orbitron", sans-serif);
  font-size: 1rem;
  letter-spacing: 0.11em;
  text-shadow: 0 0 13px rgba(var(--branch-rgb), 0.4);
}

.memory-branch__head span {
  display: block;
  margin-top: 0.2rem;
  color: rgba(238, 249, 251, 0.7);
  font-size: 0.68rem;
}

.memory-branch__route {
  position: relative;
  display: grid;
  grid-template-rows: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
  min-height: 0;
  padding: 0.85rem;
}

.memory-branch__route::before {
  content: "";
  position: absolute;
  left: 1.58rem;
  top: 2rem;
  bottom: 2rem;
  width: 2px;
  background: linear-gradient(rgb(var(--branch-rgb)), rgba(var(--branch-rgb), 0.18));
  box-shadow: 0 0 10px rgba(var(--branch-rgb), 0.35);
}

.memory-node {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 0;
  padding: 0.72rem 0.72rem 0.68rem 2.35rem;
  text-align: left;
  border: 1px solid rgba(var(--branch-rgb), 0.22);
  border-radius: 0.3rem 0.3rem 0.3rem 1.05rem;
  background: rgba(1, 7, 11, 0.82);
  box-shadow: inset 0 0 20px rgba(var(--branch-rgb), 0.035);
}

.memory-node__signal {
  position: absolute;
  z-index: 2;
  left: -0.05rem;
  top: 50%;
  width: 1.45rem;
  height: 1.45rem;
  transform: translate(-50%, -50%) rotate(45deg);
  border: 2px solid rgba(var(--memory-locked-rgb), 0.75);
  background: #071016;
  box-shadow: 0 0 0 4px rgba(2,8,12,0.9);
}

.memory-node__signal span {
  position: absolute;
  inset: 0.32rem;
  border-radius: 50%;
  background: rgba(var(--memory-locked-rgb), 0.46);
}

.memory-node.is-available {
  border-style: dashed;
  border-color: rgba(var(--branch-rgb), 0.72);
  background: linear-gradient(100deg, rgba(var(--branch-rgb), 0.12), rgba(1,7,11,0.9) 44%);
}

.memory-node.is-available .memory-node__signal {
  border-color: rgb(var(--branch-rgb));
  box-shadow: 0 0 0 4px rgba(2,8,12,0.9), 0 0 18px rgba(var(--branch-rgb), 0.68);
}

.memory-node.is-available .memory-node__signal span {
  background: rgb(var(--branch-rgb));
}

.memory-node.is-unlocked {
  border-color: rgba(var(--branch-rgb), 0.56);
  background: linear-gradient(100deg, rgba(var(--branch-rgb), 0.18), rgba(2,9,13,0.82) 52%);
  box-shadow: inset 0 0 26px rgba(var(--branch-rgb), 0.08), 0 0 16px rgba(var(--branch-rgb), 0.09);
}

.memory-node.is-unlocked .memory-node__signal {
  border-radius: 50%;
  border-color: #fff;
  background: rgb(var(--branch-rgb));
  box-shadow: 0 0 0 4px rgba(2,8,12,0.9), 0 0 22px rgba(var(--branch-rgb), 0.88);
}

.memory-node.is-unlocked .memory-node__signal span {
  background: #fff;
  box-shadow: 0 0 9px #fff;
}

.memory-node__topline {
  display: flex;
  justify-content: space-between;
  gap: 0.45rem;
  align-items: center;
}

.memory-node__state,
.memory-node__cost {
  color: rgba(222, 239, 243, 0.63);
  font-size: 0.55rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.memory-node.is-available .memory-node__state,
.memory-node.is-unlocked .memory-node__state,
.memory-node__cost strong {
  color: rgb(var(--branch-rgb));
}

.memory-node h4 {
  margin: 0.36rem 0 0.25rem;
  color: #f7fdff;
  font-family: var(--font-heading, "Orbitron", sans-serif);
  font-size: 0.82rem;
  letter-spacing: 0.055em;
}

.memory-node__effect {
  margin: 0;
  color: rgba(229, 244, 247, 0.82);
  font-size: 0.72rem;
  line-height: 1.3;
}

.memory-node__requirement {
  margin: auto 0 0.42rem;
  padding-top: 0.45rem;
  color: rgba(178, 202, 209, 0.7);
  font-size: 0.61rem;
  line-height: 1.25;
}

.memory-node__unlock {
  width: 100%;
  min-height: 1.95rem;
  padding: 0.35rem 0.45rem;
  color: #061014;
  border: 1px solid rgb(var(--branch-rgb));
  border-radius: 0.18rem;
  background: rgb(var(--branch-rgb));
  font-family: var(--font-heading, "Orbitron", sans-serif);
  font-size: 0.58rem;
  letter-spacing: 0.055em;
  cursor: pointer;
}

.memory-node__unlock:hover,
.memory-node__unlock:focus-visible {
  background: #fff;
  border-color: #fff;
  outline: 2px solid rgba(var(--branch-rgb), 0.72);
  outline-offset: 2px;
}

.memory-node__unlock:disabled {
  color: rgba(213, 229, 233, 0.5);
  border-color: rgba(var(--memory-locked-rgb), 0.32);
  background: rgba(var(--memory-locked-rgb), 0.1);
  cursor: not-allowed;
}

.memory-path__footer {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 0.75rem;
}

.memory-path__summary {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1rem;
  color: rgba(215, 235, 240, 0.66);
  font-size: 0.68rem;
}

.memory-path__summary strong {
  color: #fff;
  font-family: var(--font-heading, "Orbitron", sans-serif);
}

#memory-path-close-button {
  width: auto;
  min-width: 7rem;
  margin: 0;
}

@media (max-width: 760px) {
  #memory-path-overlay {
    align-items: stretch;
    padding: max(0.35rem, env(safe-area-inset-top)) 0.35rem max(0.35rem, env(safe-area-inset-bottom));
  }

  #memory-path-overlay .memory-path-panel {
    width: 100%;
    height: 100%;
    max-height: none;
    padding: 0.9rem 0.75rem 0.7rem;
    overflow-y: auto;
  }

  .memory-path__header {
    grid-template-columns: minmax(0, 1fr) auto;
    margin-right: 2.25rem;
  }

  .memory-path__header h2 {
    font-size: 1.2rem;
  }

  .memory-path__intro {
    grid-column: 1 / -1;
    font-size: 0.76rem;
  }

  .memory-path__insight {
    min-width: 5.3rem;
    padding: 0.45rem 0.5rem;
  }

  .memory-path__insight strong {
    font-size: 1.15rem;
  }

  .memory-path__branches {
    display: block;
    height: auto;
  }

  .memory-branch {
    margin-bottom: 0.7rem;
  }

  .memory-branch__route {
    grid-template-rows: none;
    grid-template-columns: 1fr;
  }

  .memory-node {
    min-height: 10.4rem;
  }

  .memory-path__footer {
    align-items: stretch;
    flex-direction: column;
    padding-bottom: env(safe-area-inset-bottom);
  }

  #memory-path-close-button {
    width: 100%;
  }
}

@media (max-width: 420px) {
  .memory-path__header {
    gap: 0.45rem;
  }

  .memory-path__eyebrow {
    font-size: 0.52rem;
  }

  .memory-path__intro {
    margin-top: 0;
  }

  .memory-branch__head {
    min-height: 4.85rem;
  }

  .memory-node {
    min-height: 9.85rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .memory-node,
  .memory-node__signal,
  .memory-node__unlock,
  .welcome-memory-path-button,
  #timer-container-wrapper,
  #game-container {
    animation: none !important;
    transition: none !important;
  }
}
