:root {
  --bg: #f7f4ed;
  --paper: #fffdf8;
  --ink: #222327;
  --muted: #68645b;
  --line: #ddd5c8;
  --accent: #197d7a;
  --accent-strong: #0f5d5b;
  --danger: #c94444;
  --ok: #1d7a45;
  --active-bg: #222327;
  --active-text: #fff;
  --body-glow-a: rgba(25, 125, 122, 0.12);
  --body-glow-b: rgba(201, 68, 68, 0.1);
  --panel-bg: rgba(255, 253, 248, 0.94);
  --soft-bg: rgba(255, 253, 248, 0.72);
  --control-bg: #fff;
  --tag-bg: #eee7dc;
  --explain-bg: #fbf6ed;
  --explain-line: #e8dfd1;
  --matrix-head: #f7f1e7;
  --matrix-sticky: #fffaf2;
  --matrix-border: #eee8dd;
  --neutral-cell: #fff;
  --neutral-cell-text: #a19a8e;
  --resist-cell: #d7ecdf;
  --resist-cell-text: #175c37;
  --weak-cell: #f6d8d6;
  --weak-cell-text: #9a2929;
  --immune-cell: #4b5563;
  --shadow: 0 18px 50px rgba(38, 34, 28, 0.12);
  --radius: 8px;
  color-scheme: light;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

:root[data-theme="dark"] {
  --bg: #101316;
  --paper: #181c20;
  --ink: #f4f0e8;
  --muted: #b8afa2;
  --line: #37322d;
  --accent: #3ba7a2;
  --accent-strong: #68c7bf;
  --danger: #ff746d;
  --ok: #64d892;
  --active-bg: #3ba7a2;
  --active-text: #061313;
  --body-glow-a: rgba(59, 167, 162, 0.16);
  --body-glow-b: rgba(255, 116, 109, 0.12);
  --panel-bg: rgba(24, 28, 32, 0.94);
  --soft-bg: rgba(24, 28, 32, 0.78);
  --control-bg: #20262b;
  --tag-bg: #292f34;
  --explain-bg: #171b1f;
  --explain-line: #38322b;
  --matrix-head: #20262b;
  --matrix-sticky: #191e22;
  --matrix-border: #30363b;
  --neutral-cell: #171b1f;
  --neutral-cell-text: #7f8790;
  --resist-cell: #163323;
  --resist-cell-text: #9fe5b9;
  --weak-cell: #421f22;
  --weak-cell-text: #ffaaa5;
  --immune-cell: #2f3845;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.34);
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    linear-gradient(120deg, var(--body-glow-a), transparent 35%),
    linear-gradient(240deg, var(--body-glow-b), transparent 32%),
    var(--bg);
}

button,
select {
  font: inherit;
}

.app-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 40px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.header-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 44px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-bg);
  color: var(--ink);
  box-shadow: var(--shadow);
  cursor: pointer;
  font-weight: 900;
}

.theme-icon {
  display: inline-flex;
  width: 18px;
  height: 18px;
  color: var(--muted);
  opacity: 0.65;
}

.theme-icon svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.sun-icon circle {
  fill: currentColor;
  stroke: none;
}

.moon-icon svg {
  fill: currentColor;
  stroke: none;
}

:root:not([data-theme="dark"]) .sun-icon,
:root[data-theme="dark"] .moon-icon {
  color: var(--accent-strong);
  opacity: 1;
}

:root[data-theme="dark"] .sun-icon {
  opacity: 0.48;
}

.toggle-track {
  display: inline-flex;
  align-items: center;
  width: 38px;
  height: 22px;
  padding: 3px;
  border-radius: 999px;
  background: var(--tag-bg);
}

.toggle-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent);
  transition: transform 160ms ease;
}

:root[data-theme="dark"] .toggle-thumb {
  transform: translateX(16px);
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: clamp(2rem, 4.2vw, 4.4rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: 1.18rem;
}

h3 {
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.score-pill {
  min-width: 92px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-bg);
  box-shadow: var(--shadow);
  text-align: center;
  font-size: 1.4rem;
  font-weight: 900;
}

.score-pill small {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
}

.type-orbit {
  display: grid;
  grid-template-columns: repeat(9, minmax(0, 1fr));
  gap: 8px;
  margin: 18px 0;
}

.type-chip,
.mini-chip {
  --type-color: #777;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 6px 10px;
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-radius: 999px;
  background: var(--type-color);
  color: #fff;
  box-shadow: inset 0 -18px 26px rgba(0, 0, 0, 0.16);
  font-size: 0.78rem;
  font-weight: 850;
  line-height: 1;
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.18);
  white-space: nowrap;
}

.type-chip {
  width: 100%;
  min-width: 0;
}

.mini-chip {
  min-height: 26px;
  gap: 7px;
  padding: 5px 9px;
  font-size: 0.76rem;
}

.neutral-chip {
  --type-color: var(--tag-bg);
  color: var(--ink);
  box-shadow: none;
  text-shadow: none;
}

.chip-value {
  padding: 2px 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.22);
}

.tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin: 20px 0;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--soft-bg);
}

.tab {
  min-height: 42px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-weight: 850;
}

.tab.active {
  background: var(--active-bg);
  color: var(--active-text);
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.tool-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 18px;
}

.panel,
.result-card,
.quiz-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-bg);
  box-shadow: var(--shadow);
}

.panel,
.quiz-card {
  padding: 20px;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.panel-tag {
  padding: 6px 9px;
  border-radius: 999px;
  background: var(--tag-bg);
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 850;
  white-space: nowrap;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 800;
}

select {
  width: 100%;
  min-height: 44px;
  padding: 0 38px 0 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--control-bg);
  color: var(--ink);
  cursor: pointer;
  font-weight: 750;
}

select:focus,
button:focus-visible {
  outline: 3px solid rgba(25, 125, 122, 0.25);
  outline-offset: 2px;
}

.result-card {
  display: grid;
  min-height: 244px;
  padding: 22px;
  align-content: center;
}

.result-kicker {
  margin-bottom: 4px;
  color: var(--muted);
  font-weight: 850;
  text-transform: uppercase;
}

.result-multiplier {
  margin-bottom: 6px;
  font-size: clamp(4rem, 12vw, 7.4rem);
  font-weight: 950;
  line-height: 0.9;
}

.result-title {
  margin-bottom: 18px;
  font-size: 1.25rem;
  font-weight: 850;
}

.calculation-line,
.chip-list,
.quiz-target {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pokemon-example {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  margin-top: 16px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--soft-bg);
}

.pokemon-example[hidden] {
  display: none;
}

.pokemon-art {
  display: grid;
  place-items: center;
  width: 72px;
  height: 72px;
  border-radius: 6px;
  background: var(--control-bg);
  overflow: hidden;
}

.pokemon-art img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  image-rendering: auto;
}

.pokemon-art.placeholder {
  color: var(--muted);
  font-size: 1.5rem;
  font-weight: 950;
}

.pokemon-copy {
  display: grid;
  gap: 7px;
}

.pokemon-kicker {
  margin: 0;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.pokemon-name {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 950;
}

.pokemon-types {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.explanation-box {
  display: grid;
  gap: 10px;
  margin-top: 16px;
  padding: 12px;
  border: 1px solid var(--explain-line);
  border-radius: 6px;
  background: var(--explain-bg);
}

.explanation-box[hidden] {
  display: none;
}

.explanation-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 750;
  line-height: 1.35;
}

.explanation-total {
  padding-top: 10px;
  border-top: 1px solid var(--explain-line);
  color: var(--ink);
  font-weight: 900;
}

.matchup-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.chip-list {
  align-content: start;
  min-height: 38px;
}

.empty-note {
  color: var(--muted);
  font-size: 0.9rem;
}

.quiz-card {
  max-width: 820px;
  margin: 0 auto;
}

.quiz-mode-bar {
  display: grid;
  grid-template-columns: repeat(2, minmax(110px, 1fr)) minmax(150px, auto);
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
}

.mode-button {
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--control-bg);
  color: var(--muted);
  cursor: pointer;
  font-weight: 900;
}

.mode-button.active {
  border-color: transparent;
  background: var(--active-bg);
  color: var(--active-text);
}

.quiz-progress {
  justify-self: end;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 900;
}

.icon-button {
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--control-bg);
  color: var(--ink);
  cursor: pointer;
  font-size: 1.3rem;
  font-weight: 900;
}

.quiz-question {
  margin-bottom: 14px;
  font-size: clamp(1.35rem, 3vw, 2.2rem);
  font-weight: 900;
  line-height: 1.12;
}

.quiz-target {
  margin-bottom: 18px;
}

.answer-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 8px;
}

.answer-button {
  min-height: 58px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--control-bg);
  color: var(--ink);
  cursor: pointer;
  font-size: 1.12rem;
  font-weight: 950;
}

.answer-button.correct {
  border-color: rgba(29, 122, 69, 0.4);
  background: rgba(29, 122, 69, 0.12);
  color: var(--ok);
}

.answer-button.wrong {
  border-color: rgba(201, 68, 68, 0.45);
  background: rgba(201, 68, 68, 0.12);
  color: var(--danger);
}

.quiz-feedback {
  min-height: 28px;
  margin: 14px 0 0;
  color: var(--muted);
  font-weight: 800;
}

.quiz-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 14px;
}

.next-button {
  min-height: 44px;
  padding: 0 18px;
  border: 0;
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  font-weight: 900;
}

.next-button:hover {
  background: var(--accent-strong);
}

.answer-button:disabled {
  cursor: default;
}

.quiz-summary {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.summary-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.summary-head h3 {
  margin-bottom: 0;
  color: var(--ink);
  font-size: 1.35rem;
  text-transform: none;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 18px;
}

.wrong-list {
  display: grid;
  max-height: 360px;
  overflow: auto;
  gap: 8px;
  padding-right: 4px;
}

.wrong-item {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--explain-bg);
}

.wrong-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.wrong-title {
  font-weight: 900;
}

.wrong-detail {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 800;
}

.matrix-panel {
  padding: 18px;
}

.matrix-scroll {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--control-bg);
}

.type-matrix {
  width: max-content;
  min-width: 100%;
  border-collapse: collapse;
  font-size: 0.78rem;
}

.type-matrix th,
.type-matrix td {
  min-width: 78px;
  height: 42px;
  padding: 0 8px;
  border: 1px solid var(--matrix-border);
  text-align: center;
}

.type-matrix thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--matrix-head);
  color: var(--muted);
  font-weight: 900;
  white-space: nowrap;
}

.type-matrix thead th:first-child {
  left: 0;
  z-index: 3;
}

.type-matrix tbody th {
  position: sticky;
  left: 0;
  z-index: 1;
  min-width: 98px;
  background: var(--matrix-sticky);
  color: var(--ink);
  font-weight: 900;
  text-align: left;
  white-space: nowrap;
}

.matrix-corner {
  min-width: 98px;
  text-align: left;
}

.creator-credit {
  margin-top: 22px;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 850;
  text-align: center;
}

.cell-0 {
  background: var(--immune-cell);
  color: #fff;
}

.cell-025,
.cell-05 {
  background: var(--resist-cell);
  color: var(--resist-cell-text);
}

.cell-1 {
  background: var(--neutral-cell);
  color: var(--neutral-cell-text);
}

.cell-2,
.cell-4 {
  background: var(--weak-cell);
  color: var(--weak-cell-text);
  font-weight: 950;
}

@media (max-width: 860px) {
  .topbar,
  .tool-grid,
  .matchup-columns {
    grid-template-columns: 1fr;
  }

  .topbar {
    display: grid;
  }

  .header-actions {
    justify-self: start;
  }

  .type-orbit {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .form-grid,
  .answer-grid,
  .quiz-mode-bar,
  .summary-grid {
    grid-template-columns: 1fr;
  }

  .quiz-progress {
    justify-self: start;
  }

  .tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 600px) {
  .type-orbit {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 480px) {
  .app-shell {
    width: min(1180px, calc(100% - 20px));
    padding-top: 18px;
  }

  .panel,
  .quiz-card,
  .result-card {
    padding: 16px;
  }

  .panel-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .panel-tag {
    white-space: normal;
  }

  .explanation-row {
    grid-template-columns: 1fr;
  }

  .pokemon-example {
    grid-template-columns: 56px minmax(0, 1fr);
  }

  .pokemon-art {
    width: 56px;
    height: 56px;
  }
}