* {
  box-sizing: border-box;
}

:root {
  --bg-deep: #101724;
  --bg-mid: #1a2333;
  --bg-panel: rgba(17, 24, 37, 0.86);
  --line-soft: rgba(170, 200, 255, 0.32);
  --line-strong: rgba(195, 222, 255, 0.62);
  --ink-main: #edf4ff;
  --ink-muted: #b8c7df;
  --accent: #7be0b8;
  --accent-alt: #88a8ff;
  --warn: #ffce74;
  --bad: #ff8a8a;
}

@keyframes slotPick {
  0% {
    transform: translateY(0) scale(1);
  }
  45% {
    transform: translateY(-1px) scale(1.015);
  }
  100% {
    transform: translateY(0) scale(1);
  }
}

@keyframes mixImpact {
  0% {
    transform: scale(1);
  }
  40% {
    transform: scale(1.012);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes discoveryFlash {
  0% {
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04), 0 8px 20px rgba(6, 12, 22, 0.32);
  }
  45% {
    box-shadow:
      inset 0 0 0 1px rgba(255, 245, 184, 0.28),
      0 0 0 1px rgba(255, 215, 122, 0.52),
      0 10px 26px rgba(255, 215, 122, 0.28);
  }
  100% {
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04), 0 8px 20px rgba(6, 12, 22, 0.32);
  }
}

@keyframes pillPop {
  0% {
    transform: scale(0.94);
    opacity: 0.72;
  }
  55% {
    transform: scale(1.06);
    opacity: 1;
  }
  100% {
    transform: scale(1);
  }
}

@keyframes logReveal {
  0% {
    opacity: 0;
    transform: translateY(-4px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

body {
  margin: 0;
  padding: 1.2rem;
  min-height: 100dvh;
  font-family: "Palatino Linotype", "Book Antiqua", Palatino, serif;
  color: var(--ink-main);
  background:
    radial-gradient(circle at 22% 18%, #283659 0, transparent 42%),
    radial-gradient(circle at 80% 70%, #21495f 0, transparent 40%),
    linear-gradient(165deg, var(--bg-mid), var(--bg-deep) 56%);
}

.app {
  max-width: 980px;
  margin: 0 auto;
}

.app-header h1 {
  margin: 0;
  font-size: clamp(1.8rem, 2vw + 1rem, 2.6rem);
  letter-spacing: 0.02em;
}

.app-header p {
  margin: 0.35rem 0 1rem;
  color: var(--ink-muted);
}

.layout {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}

.panel {
  padding: 1rem;
  border-radius: 14px;
  border: 1px solid var(--line-soft);
  background: var(--bg-panel);
  backdrop-filter: blur(2px);
}

.craft-panel {
  display: flex;
  flex-direction: column;
}

.ad-inline {
  margin: 0 0 0.75rem;
}

.panel h2,
.panel h3 {
  margin-top: 0;
  margin-bottom: 0.7rem;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.8rem;
}

.panel-head p {
  margin: 0;
  color: var(--ink-muted);
}

.elements-list {
  display: flex;
  flex-wrap: wrap;
  align-content: flex-start;
  gap: 0.55rem;
}

.element-btn {
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  background: rgba(26, 37, 57, 0.75);
  color: var(--ink-main);
  padding: 0.4rem 0.7rem;
  font: inherit;
  cursor: pointer;
}

.element-btn:hover {
  border-color: var(--line-strong);
}

.element-btn.is-in-slot-a {
  box-shadow: 0 0 0 1px var(--accent-alt) inset;
}

.element-btn.is-in-slot-b {
  box-shadow: 0 0 0 1px var(--accent) inset;
}

.element-btn.is-last-discovered {
  border-color: rgba(255, 213, 96, 0.92);
  box-shadow: 0 0 0 1px rgba(255, 213, 96, 0.56), 0 0 18px rgba(255, 213, 96, 0.2);
}

.element-btn.is-unmixed-candidate {
  border-color: rgba(107, 227, 255, 0.9);
  box-shadow: 0 0 0 1px rgba(107, 227, 255, 0.56), 0 0 16px rgba(107, 227, 255, 0.22);
}

.element-btn.is-just-discovered {
  animation: pillPop 0.52s ease;
}

.juicy-ad-slot {
  min-height: 270px;
  border: 1px dashed rgba(186, 206, 238, 0.45);
  border-radius: 10px;
  background: rgba(16, 25, 40, 0.62);
  display: grid;
  place-items: center;
  overflow: hidden;
  max-width: 320px;
  margin: 0 auto;
}

.juicy-ad-slot > ins {
  display: block;
}

.juicy-ad-slot-splash {
  min-height: 260px;
}

.juicy-ad-note {
  margin: 0.6rem 0 0;
  color: var(--ink-muted);
  font-size: 0.86rem;
  text-align: center;
}

.slots {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0.6rem;
  align-items: center;
  margin-bottom: 0.8rem;
}

.slot {
  min-height: 44px;
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  background: rgba(25, 34, 52, 0.82);
  color: var(--ink-main);
  padding: 0.5rem 0.7rem;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.slot:hover {
  border-color: var(--line-strong);
}

.slot.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent) inset;
}

.slot.is-picked {
  animation: slotPick 0.22s ease;
}

.plus {
  color: var(--ink-muted);
  font-size: 1.2rem;
  text-align: center;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.8rem;
}

.craft-result-card {
  margin: 0 0 0.8rem;
  padding: 0.7rem 0.75rem 0.75rem;
  border-radius: 12px;
  border: 1px solid rgba(133, 191, 255, 0.45);
  background:
    radial-gradient(circle at 12% 22%, rgba(123, 224, 184, 0.2), transparent 42%),
    linear-gradient(155deg, rgba(23, 34, 54, 0.95), rgba(16, 24, 39, 0.95));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04), 0 8px 20px rgba(6, 12, 22, 0.32);
}

.craft-result-card.is-mix-impact {
  animation: mixImpact 0.32s ease;
}

.craft-result-card.is-new-discovery {
  animation: discoveryFlash 0.72s ease;
}

.craft-result-card h3 {
  margin: 0 0 0.45rem;
}

.craft-result-line {
  margin: 0;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.mix-token,
.mix-result-token {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0.18rem 0.62rem;
  border-radius: 999px;
  border: 1px solid var(--line-soft);
  background: rgba(17, 25, 39, 0.86);
}

.mix-result-token {
  border-color: rgba(123, 224, 184, 0.62);
  background: rgba(18, 44, 49, 0.78);
}

.mix-symbol {
  color: var(--ink-muted);
  font-weight: 600;
}

.mix-arrow {
  color: var(--accent);
}

.craft-result-image {
  display: block;
  width: 100%;
  margin-top: 0.6rem;
  border-radius: 10px;
  border: 1px solid var(--line-soft);
  background: rgba(9, 15, 26, 0.6);
}

.craft-result-meta {
  margin: 0.5rem 0 0;
  color: var(--ink-muted);
  font-size: 0.9rem;
}

.craft-result-meta:empty {
  display: none;
}

.craft-result-meta.is-new-mix {
  color: rgba(255, 213, 96, 0.92);
  text-shadow: 0 0 10px rgba(255, 213, 96, 0.3);
}

.craft-result-hint {
  margin: 0.45rem 0 0;
  font-size: 0.9rem;
  color: var(--ink-muted);
}

.danger-zone {
  margin-top: auto;
  padding-top: 0.8rem;
  border-top: 1px dashed rgba(255, 170, 170, 0.3);
  display: flex;
  justify-content: flex-end;
  opacity: 0.82;
}

.danger-btn {
  background: rgba(105, 32, 40, 0.72);
  border-color: rgba(255, 146, 146, 0.5);
  color: #ffd7d7;
  font-size: 0.86rem;
  padding: 0.34rem 0.62rem;
}

.danger-btn:hover {
  background: rgba(126, 38, 48, 0.84);
  border-color: rgba(255, 160, 160, 0.72);
}

.qol-panel {
  margin-bottom: 0.8rem;
}

.is-hidden {
  display: none;
}

.feature-options {
  display: grid;
  gap: 0.55rem;
}

.feature-option {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  padding: 0.45rem 0.55rem;
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  background: rgba(20, 30, 47, 0.6);
}

.feature-option input {
  margin-top: 0.1rem;
  accent-color: var(--accent);
}

.feature-title {
  display: block;
  font-weight: 600;
}

.feature-note {
  margin: 0.1rem 0 0;
  font-size: 0.92rem;
  color: var(--ink-muted);
}

button {
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  background: rgba(24, 33, 50, 0.85);
  color: var(--ink-main);
  padding: 0.45rem 0.8rem;
  font: inherit;
  cursor: pointer;
}

button:hover {
  border-color: var(--line-strong);
}

.status {
  margin: 0.25rem 0 0.7rem;
  min-height: 1.5rem;
  color: var(--ink-muted);
}

.status[data-tone="success"] {
  color: var(--accent);
}

.status[data-tone="warn"] {
  color: var(--warn);
}

.status[data-tone="error"] {
  color: var(--bad);
}

.log {
  margin: 0;
  padding-left: 1rem;
  color: var(--ink-muted);
}

.log li + li {
  margin-top: 0.35rem;
}

.log li.is-new-log {
  animation: logReveal 0.24s ease;
}

.achievements-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.55rem;
}

.achievement-item {
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  padding: 0.55rem 0.65rem;
  background: rgba(20, 30, 47, 0.58);
}

.achievement-item.unlocked {
  border-color: rgba(123, 224, 184, 0.62);
}

.achievement-head {
  display: flex;
  justify-content: space-between;
  gap: 0.55rem;
  align-items: baseline;
}

.achievement-name {
  font-weight: 600;
}

.achievement-status {
  color: var(--ink-muted);
  font-size: 0.9rem;
}

.achievement-item.unlocked .achievement-status {
  color: var(--accent);
}

.achievement-desc {
  margin: 0.25rem 0 0;
  color: var(--ink-muted);
}

.recipe-finder-panel {
  align-self: start;
}

.recipe-filter {
  margin-top: 0.6rem;
}

.recipe-target-label {
  display: block;
  margin-bottom: 0.3rem;
  color: var(--ink-muted);
}

.recipe-target-select {
  width: 100%;
  max-width: 320px;
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  background: rgba(24, 33, 50, 0.85);
  color: var(--ink-main);
  padding: 0.45rem 0.6rem;
  font: inherit;
}

.recipe-option {
  margin-top: 0.6rem;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--ink-main);
}

.recipe-option input {
  accent-color: var(--accent);
}

.recipe-summary {
  margin: 0.55rem 0 0;
  color: var(--ink-muted);
}

.recipe-results {
  margin: 0.65rem 0 0;
  padding-left: 1rem;
  color: var(--ink-muted);
  display: grid;
  gap: 0.3rem;
}

.recipe-result-item.is-undiscovered {
  opacity: 0.72;
}

.element-gallery {
  margin-top: 0.85rem;
}

.element-gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 0.55rem;
}

.element-image-card {
  margin: 0;
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  overflow: hidden;
  background: rgba(20, 30, 47, 0.6);
  position: relative;
}

.element-image-card img {
  display: block;
  width: 100%;
  height: 94px;
  object-fit: cover;
}

.element-image-card figcaption {
  padding: 0.35rem 0.45rem;
  font-size: 0.82rem;
  color: var(--ink-muted);
}

.element-image-card.is-locked img {
  filter: grayscale(1) blur(4px) brightness(0.42);
}

.element-image-lock {
  position: absolute;
  top: 0.35rem;
  right: 0.35rem;
  font-size: 0.72rem;
  color: var(--ink-main);
  background: rgba(7, 12, 22, 0.78);
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  padding: 0.15rem 0.4rem;
}

.image-clickable {
  cursor: zoom-in;
}

.modal {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(6, 10, 18, 0.75);
  z-index: 40;
}

.modal-foreground {
  z-index: 50;
}

.modal.is-hidden {
  display: none;
}

.modal-card {
  width: min(92vw, 420px);
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  background: rgba(17, 24, 37, 0.96);
  padding: 0.9rem;
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.45);
}

.modal-card-viewer {
  width: min(96vw, 1536px);
}

.modal-title {
  margin: 0 0 0.65rem;
}

.modal-image {
  display: block;
  width: 100%;
  border-radius: 10px;
  border: 1px solid var(--line-soft);
}

.modal-image-viewer {
  max-width: min(96vw, 1536px);
  max-height: min(92dvh, 2048px);
  object-fit: contain;
  background: rgba(7, 12, 22, 0.8);
  cursor: zoom-out;
}

.modal-text {
  margin: 0.65rem 0 0.7rem;
  color: var(--ink-muted);
}

.empty-state {
  margin: 0;
  color: var(--ink-muted);
}

.achievement-toast {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 70;
  max-width: min(92vw, 360px);
  padding: 0.55rem 0.7rem;
  border: 1px solid rgba(123, 224, 184, 0.68);
  border-radius: 10px;
  background: rgba(15, 36, 38, 0.95);
  color: var(--ink-main);
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.38);
  transform: translateY(8px);
  opacity: 0;
  transition: opacity 0.2s ease, transform 0.2s ease;
  pointer-events: none;
}

.achievement-toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.counter-pop {
  display: inline-block;
  animation: pillPop 0.26s ease;
}

@media (prefers-reduced-motion: reduce) {
  .slot.is-picked,
  .craft-result-card.is-mix-impact,
  .craft-result-card.is-new-discovery,
  .element-btn.is-just-discovered,
  .log li.is-new-log,
  .counter-pop {
    animation: none !important;
  }
}

@media (max-width: 860px) {
  .layout {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  }
}

@media (max-width: 480px) {
  body {
    padding: 0.8rem;
  }

  .panel {
    padding: 0.8rem;
  }

  .slots {
    grid-template-columns: 1fr;
  }

  .plus {
    display: none;
  }

  .slot {
    text-align: center;
  }
}