:root {
  color-scheme: light;
  --ink: #151515;
  --ink-soft: #4a4742;
  --paper: #f6f0e5;
  --paper-2: #fffaf0;
  --jade: #11795f;
  --jade-dark: #0d4b40;
  --cinnabar: #b83624;
  --gold: #d49b37;
  --line: rgba(21, 21, 21, 0.16);
  --shadow: 0 24px 70px rgba(29, 24, 18, 0.16);
  --radius: 8px;
  --font-display: "Songti SC", "Noto Serif SC", "Source Han Serif SC", Georgia, serif;
  --font-body: "Avenir Next", "Segoe UI", "Helvetica Neue", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  background:
    linear-gradient(90deg, rgba(21, 21, 21, 0.035) 1px, transparent 1px) 0 0 / 44px 44px,
    linear-gradient(rgba(21, 21, 21, 0.035) 1px, transparent 1px) 0 0 / 44px 44px,
    radial-gradient(circle at 90% 2%, rgba(184, 54, 36, 0.15), transparent 32rem),
    var(--paper);
}

button,
input,
select {
  font: inherit;
}

button,
select {
  cursor: pointer;
}

a {
  color: inherit;
  text-decoration: none;
}

.shell {
  width: min(1440px, 100%);
  margin: 0 auto;
  padding: 18px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: minmax(190px, 1fr) auto minmax(220px, 1fr);
  gap: 20px;
  align-items: center;
  min-height: 72px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 250, 240, 0.88);
  backdrop-filter: blur(18px);
  box-shadow: 0 10px 32px rgba(29, 24, 18, 0.08);
}

.brand {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  min-width: 0;
}

.brand-mark {
  display: grid;
  flex: 0 0 42px;
  width: 42px;
  height: 42px;
  place-items: center;
  color: var(--paper-2);
  font-family: var(--font-display);
  font-size: 24px;
  background: var(--ink);
  border-radius: 6px;
}

.brand strong,
.brand small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.brand strong {
  font-family: var(--font-display);
  font-size: 20px;
}

.brand small {
  color: var(--ink-soft);
  font-size: 12px;
}

.nav-links {
  display: flex;
  gap: 6px;
  justify-content: center;
}

.nav-links a,
.text-action,
.chip {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 250, 240, 0.72);
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background 160ms ease,
    color 160ms ease;
}

.nav-links a {
  padding: 9px 14px;
  color: var(--ink-soft);
  font-size: 14px;
}

.nav-links a:hover,
.text-action:hover,
.chip:hover {
  transform: translateY(-1px);
  border-color: rgba(17, 121, 95, 0.5);
}

.top-actions {
  display: flex;
  justify-content: flex-end;
}

.language-control,
.sort-control {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  color: var(--ink-soft);
  font-size: 13px;
}

select,
input {
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--paper-2);
}

select {
  min-height: 38px;
  padding: 0 36px 0 12px;
}

.command-deck {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 28px;
  align-items: end;
  min-height: 430px;
  margin-top: 18px;
  padding: clamp(28px, 5vw, 70px);
  overflow: hidden;
  color: var(--paper-2);
  background: #171717;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

#heroCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.8;
}

.command-deck::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(23, 23, 23, 0.95), rgba(23, 23, 23, 0.72) 46%, rgba(23, 23, 23, 0.18)),
    linear-gradient(0deg, rgba(23, 23, 23, 0.78), transparent 40%);
  pointer-events: none;
}

.deck-copy,
.deck-metrics {
  position: relative;
  z-index: 1;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--cinnabar);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.command-deck .eyebrow {
  color: #f0b75d;
}

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

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 800;
}

h1 {
  max-width: 760px;
  margin-bottom: 18px;
  font-size: clamp(42px, 6vw, 86px);
  line-height: 0.98;
}

.lead {
  max-width: 680px;
  margin-bottom: 0;
  color: rgba(255, 250, 240, 0.78);
  font-size: 18px;
  line-height: 1.75;
}

.deck-metrics {
  display: grid;
  gap: 12px;
}

.deck-metrics article {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  min-height: 84px;
  padding: 18px;
  border: 1px solid rgba(255, 250, 240, 0.22);
  border-radius: var(--radius);
  background: rgba(255, 250, 240, 0.1);
  backdrop-filter: blur(12px);
}

.deck-metrics strong {
  font-family: var(--font-display);
  font-size: 40px;
}

.deck-metrics span {
  color: rgba(255, 250, 240, 0.72);
}

.workspace {
  display: grid;
  grid-template-columns: 310px minmax(0, 1fr);
  gap: 18px;
  margin-top: 18px;
  align-items: start;
}

.filter-rail,
.guide-board,
.game-index {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 250, 240, 0.78);
  box-shadow: 0 14px 38px rgba(29, 24, 18, 0.08);
}

.filter-rail {
  position: sticky;
  top: 108px;
  display: grid;
  gap: 22px;
  padding: 18px;
}

.rail-section {
  display: grid;
  gap: 10px;
}

.field-label {
  margin: 0;
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.search-box {
  display: grid;
  grid-template-columns: 28px 1fr;
  align-items: center;
  min-height: 46px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--paper-2);
}

.search-box input {
  width: 100%;
  min-width: 0;
  min-height: 42px;
  padding: 0;
  border: 0;
  outline: 0;
  background: transparent;
}

.chip-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  padding: 8px 11px;
  color: var(--ink-soft);
  font-size: 13px;
}

.chip[aria-pressed="true"] {
  color: var(--paper-2);
  border-color: var(--jade-dark);
  background: var(--jade-dark);
}

.submit-note {
  padding: 16px;
  border: 1px dashed rgba(184, 54, 36, 0.45);
  border-radius: var(--radius);
  background: rgba(184, 54, 36, 0.07);
}

.submit-note p {
  margin-bottom: 2px;
  font-weight: 800;
}

.submit-note span {
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.55;
}

.text-action {
  justify-self: start;
  padding: 9px 13px;
  color: var(--cinnabar);
  font-weight: 800;
}

.guide-board {
  min-height: 520px;
  padding: 18px;
}

.board-head,
.game-index {
  display: flex;
  gap: 18px;
  align-items: end;
  justify-content: space-between;
}

.board-head {
  margin-bottom: 18px;
}

.board-head h2,
.game-index h2 {
  margin-bottom: 0;
  font-size: clamp(28px, 4vw, 44px);
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.game-catalog {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.catalog-card {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  min-height: 250px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-2);
}

.catalog-art {
  position: relative;
  min-height: 100%;
  overflow: hidden;
  background: var(--art);
}

.catalog-art img,
.guide-art img,
.series-image,
.game-hero-image,
.dialog-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.catalog-art::after {
  position: absolute;
  inset: 18px;
  content: "";
  border: 1px solid rgba(255, 250, 240, 0.36);
  border-radius: 6px;
}

.catalog-body {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: 16px;
}

.catalog-body h3 {
  margin-bottom: 0;
  font-size: 27px;
  line-height: 1.08;
}

.catalog-body p {
  margin-bottom: 0;
  color: var(--ink-soft);
}

.mini-series {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.mini-series span {
  padding: 5px 8px;
  color: var(--jade-dark);
  font-size: 12px;
  font-weight: 800;
  border: 1px solid rgba(17, 121, 95, 0.24);
  border-radius: 999px;
  background: rgba(17, 121, 95, 0.07);
}

.open-game {
  align-self: end;
  justify-self: start;
  min-height: 40px;
  padding: 0 14px;
  color: var(--paper-2);
  font-weight: 800;
  border: 0;
  border-radius: 6px;
  background: var(--ink);
}

.open-game:hover {
  background: var(--jade-dark);
}

.guide-card {
  position: relative;
  display: grid;
  grid-template-rows: 150px auto;
  min-height: 390px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-2);
}

.guide-art {
  position: relative;
  overflow: hidden;
  background: var(--art);
}

.guide-art::before,
.guide-art::after {
  position: absolute;
  content: "";
  pointer-events: none;
}

.guide-art img {
  position: absolute;
  inset: 0;
}

.guide-art::before {
  inset: 18px;
  border: 1px solid rgba(255, 250, 240, 0.36);
  border-radius: 6px;
}

.guide-art::after {
  width: 170px;
  height: 170px;
  right: -42px;
  bottom: -74px;
  border: 22px solid rgba(255, 250, 240, 0.18);
  border-radius: 50%;
}

.guide-body {
  display: grid;
  gap: 12px;
  padding: 16px;
}

.guide-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  color: var(--ink-soft);
  font-size: 12px;
}

.guide-meta span {
  padding: 5px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(246, 240, 229, 0.72);
}

.guide-card h3 {
  margin-bottom: 0;
  font-size: 25px;
  line-height: 1.16;
}

.guide-card p {
  margin-bottom: 0;
  color: var(--ink-soft);
  line-height: 1.6;
}

.guide-footer {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
}

.difficulty {
  display: inline-grid;
  grid-auto-flow: column;
  gap: 4px;
  align-items: center;
}

.difficulty i {
  display: block;
  width: 18px;
  height: 8px;
  border-radius: 999px;
  background: rgba(17, 121, 95, 0.18);
}

.difficulty i.on {
  background: var(--jade);
}

.open-guide {
  min-height: 40px;
  padding: 0 14px;
  color: var(--paper-2);
  font-weight: 800;
  border: 0;
  border-radius: 6px;
  background: var(--ink);
}

.open-guide:hover {
  background: var(--jade-dark);
}

.empty-state {
  margin: 80px auto;
  color: var(--ink-soft);
  text-align: center;
}

.game-index {
  margin-top: 18px;
  padding: 0;
  overflow: hidden;
  align-items: stretch;
}

#gameDetail {
  width: 100%;
}

.game-page-hero {
  position: relative;
  min-height: 340px;
  padding: clamp(22px, 4vw, 44px);
  overflow: hidden;
  color: var(--paper-2);
  background: var(--art);
}

.game-page-hero::after,
.dialog-hero::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(90deg, rgba(21, 21, 21, 0.82), rgba(21, 21, 21, 0.46) 58%, rgba(21, 21, 21, 0.12));
  pointer-events: none;
}

.game-page-hero > *:not(.game-hero-image),
.dialog-hero > *:not(.dialog-image) {
  position: relative;
  z-index: 1;
}

.game-hero-image,
.dialog-image {
  position: absolute;
  inset: 0;
}

.game-page-hero h2 {
  max-width: 880px;
  margin: 10px 0 12px;
  font-size: clamp(42px, 7vw, 82px);
  line-height: 0.95;
}

.game-page-hero p:not(.eyebrow) {
  max-width: 760px;
  color: rgba(255, 250, 240, 0.78);
  font-size: 18px;
}

.game-metrics {
  grid-template-columns: repeat(2, minmax(0, 180px));
  max-width: 380px;
  margin-top: 28px;
}

.back-game {
  color: var(--paper-2);
  border-color: rgba(255, 250, 240, 0.32);
  background: rgba(21, 21, 21, 0.24);
}

.series-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 18px;
  padding: 18px;
  align-items: start;
}

.series-roadmap {
  position: sticky;
  top: 108px;
  display: grid;
  gap: 10px;
}

.series-roadmap > a {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-2);
}

.series-roadmap > a span {
  display: grid;
  width: 24px;
  height: 24px;
  place-items: center;
  color: var(--paper-2);
  font-size: 12px;
  font-weight: 800;
  background: var(--cinnabar);
  border-radius: 50%;
}

.series-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.series-card {
  display: grid;
  gap: 18px;
  min-height: 250px;
  overflow: hidden;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-2);
}

.series-image {
  height: 160px;
  border-radius: 6px;
  border: 1px solid var(--line);
}

.series-card h3 {
  margin: 10px 0;
  font-size: 24px;
  line-height: 1.15;
}

.series-card p {
  color: var(--ink-soft);
  line-height: 1.58;
}

.guide-dialog {
  width: min(760px, calc(100vw - 28px));
  max-height: calc(100vh - 28px);
  padding: 0;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-2);
  box-shadow: var(--shadow);
}

.guide-dialog::backdrop {
  background: rgba(21, 21, 21, 0.58);
  backdrop-filter: blur(5px);
}

.dialog-close {
  position: sticky;
  top: 12px;
  z-index: 2;
  float: right;
  width: 40px;
  height: 40px;
  margin: 12px;
  color: var(--paper-2);
  font-size: 26px;
  line-height: 1;
  border: 0;
  border-radius: 50%;
  background: var(--ink);
}

.dialog-hero {
  position: relative;
  min-height: 210px;
  padding: 30px;
  overflow: hidden;
  color: var(--paper-2);
  background: var(--art);
}

.dialog-hero h2 {
  max-width: 620px;
  margin: 12px 0 0;
  font-size: clamp(32px, 6vw, 56px);
  line-height: 1.02;
}

.dialog-body {
  display: grid;
  gap: 24px;
  padding: 26px 30px 34px;
}

.dialog-body > section {
  display: grid;
  gap: 10px;
}

.steps {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 0;
  list-style: none;
  counter-reset: step;
}

.phase-list {
  display: grid;
  gap: 12px;
}

.phase-list article {
  display: grid;
  gap: 8px;
  padding: 16px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--cinnabar);
  border-radius: var(--radius);
  background: var(--paper);
}

.phase-list strong {
  font-family: var(--font-display);
  font-size: 22px;
}

.phase-list p {
  margin: 0;
  line-height: 1.65;
}

.phase-list span {
  color: var(--ink-soft);
  line-height: 1.55;
}

.steps li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 12px;
  align-items: start;
  line-height: 1.65;
  counter-increment: step;
}

.steps li::before {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  color: var(--paper-2);
  font-weight: 800;
  content: counter(step);
  background: var(--cinnabar);
  border-radius: 50%;
}

.resource-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.resource-row span {
  min-height: 76px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}

.source-list {
  display: grid;
  gap: 8px;
}

.source-list a {
  display: block;
  padding: 11px 12px;
  color: var(--jade-dark);
  font-weight: 800;
  line-height: 1.35;
  border: 1px solid rgba(17, 121, 95, 0.24);
  border-radius: var(--radius);
  background: rgba(17, 121, 95, 0.07);
}

.source-list a:hover {
  color: var(--paper-2);
  background: var(--jade-dark);
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 40;
  max-width: min(360px, calc(100vw - 36px));
  padding: 14px 16px;
  color: var(--paper-2);
  border-radius: var(--radius);
  background: var(--ink);
  box-shadow: var(--shadow);
  transform: translateY(20px);
  opacity: 0;
  pointer-events: none;
  transition:
    transform 180ms ease,
    opacity 180ms ease;
}

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

@media (max-width: 980px) {
  .topbar {
    grid-template-columns: 1fr;
  }

  .nav-links,
  .top-actions {
    justify-content: flex-start;
  }

  .command-deck,
  .workspace,
  .game-index {
    grid-template-columns: 1fr;
  }

  .filter-rail {
    position: static;
  }

  .game-index {
    display: grid;
  }
}

@media (max-width: 720px) {
  .shell {
    padding: 10px;
  }

  .topbar {
    min-height: auto;
  }

  .nav-links {
    overflow-x: auto;
    justify-content: flex-start;
    padding-bottom: 2px;
  }

  .command-deck {
    min-height: 560px;
    padding: 26px 18px;
  }

  .guide-grid,
  .game-catalog,
  .series-grid,
  .resource-row {
    grid-template-columns: 1fr;
  }

  .catalog-card,
  .series-layout {
    grid-template-columns: 1fr;
  }

  .catalog-art {
    min-height: 120px;
  }

  .series-roadmap {
    position: static;
  }

  .board-head {
    display: grid;
    align-items: start;
  }

  .guide-card {
    grid-template-rows: 128px auto;
    min-height: 0;
  }

  .guide-card h3 {
    font-size: 22px;
  }

  .dialog-body,
  .dialog-hero {
    padding-left: 18px;
    padding-right: 18px;
  }
}