:root {
  color-scheme: dark;
  --bg: #101827;
  --panel: rgba(24, 36, 58, 0.92);
  --panel-strong: #1f2f4a;
  --ink: #f8fafc;
  --muted: #b6c2d4;
  --line: rgba(255, 255, 255, 0.13);
  --accent: #2dd4bf;
  --warn: #f59e0b;
  --danger: #ef4444;
  --ok: #22c55e;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--ink);
}

body {
  overflow: hidden;
}

button,
input,
textarea {
  font: inherit;
}

.app-shell {
  min-height: 100dvh;
  max-height: 100dvh;
  overflow: auto;
  background:
    linear-gradient(180deg, rgba(45, 212, 191, 0.08), transparent 28%),
    #101827;
}

.title-screen,
.result-card,
.settings-list,
.achievement-list {
  width: min(100%, 520px);
  min-height: 100dvh;
  margin: 0 auto;
  padding: max(20px, env(safe-area-inset-top)) 18px max(22px, env(safe-area-inset-bottom));
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 18px;
}

.brand {
  padding: 8vh 0 2vh;
}

.kicker {
  margin: 0 0 10px;
  color: var(--accent);
  font-weight: 800;
}

h1,
h2 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  font-size: clamp(40px, 13vw, 68px);
  line-height: 0.98;
  max-width: 7em;
}

h2 {
  font-size: 24px;
}

.today {
  margin: 18px 0 0;
  color: var(--muted);
  line-height: 1.65;
}

.title-actions {
  display: grid;
  gap: 10px;
}

.btn {
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: var(--panel);
  font-weight: 800;
  cursor: pointer;
}

.btn.primary {
  color: #041311;
  background: var(--accent);
  border-color: transparent;
}

.btn.icon {
  width: 44px;
  min-height: 40px;
  padding: 0;
}

.btn.sticky {
  position: sticky;
  bottom: max(12px, env(safe-area-inset-bottom));
  width: calc(100% - 36px);
  margin: 16px 18px;
}

.save-strip {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.save-strip span {
  flex: 1 1 130px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted);
  font-size: 13px;
}

.screen-head {
  position: sticky;
  top: 0;
  z-index: 5;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 12px;
  align-items: center;
  width: min(100%, 760px);
  margin: 0 auto;
  padding: max(14px, env(safe-area-inset-top)) 18px 12px;
  background: rgba(16, 24, 39, 0.96);
  border-bottom: 1px solid var(--line);
}

.choice-grid,
.library-grid,
.achievement-list,
.settings-list {
  width: min(100%, 760px);
  margin: 0 auto;
  padding: 18px;
  display: grid;
  gap: 12px;
}

.choice-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.choice {
  min-height: 118px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--ink);
  text-align: left;
  display: grid;
  gap: 8px;
  cursor: pointer;
}

.choice.selected {
  border-color: var(--accent);
  background: rgba(45, 212, 191, 0.16);
}

.choice strong,
.library-card strong,
.achievement-list strong {
  font-size: 16px;
}

.choice span,
.choice small,
.library-card span,
.achievement-list span {
  color: var(--muted);
  line-height: 1.5;
}

.character-grid .choice {
  grid-template-columns: 72px 1fr;
  align-items: center;
}

.character-grid img {
  grid-row: span 3;
  width: 72px;
  height: 72px;
  object-fit: contain;
}

.tabs {
  width: min(100%, 760px);
  margin: 12px auto 0;
  padding: 0 18px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.tabs button {
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: var(--panel);
}

.tabs .active {
  background: var(--accent);
  color: #041311;
}

.library-grid {
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.library-card,
.achievement-list article,
.settings-list label {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  padding: 12px;
  display: grid;
  gap: 8px;
}

.library-card img {
  width: 78px;
  height: 78px;
  object-fit: contain;
}

.locked {
  filter: grayscale(1);
  opacity: 0.62;
}

.achievement-list {
  align-content: start;
}

.achievement-list article.open {
  border-color: var(--accent);
}

.settings-list {
  justify-content: center;
}

.settings-list label {
  grid-template-columns: 1fr auto;
  align-items: center;
}

.game-layout {
  position: relative;
  width: 100vw;
  height: 100dvh;
  overflow: hidden;
  background: #050b14;
}

#gameCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  touch-action: none;
}

.hud,
.meters,
.status-line,
.message-log,
.skill-row,
.clockout {
  position: absolute;
  left: 50%;
  width: min(100% - 18px, 430px);
  transform: translateX(-50%);
  z-index: 2;
}

.hud {
  top: max(8px, env(safe-area-inset-top));
  display: grid;
  grid-template-columns: 42px repeat(3, 1fr);
  gap: 7px;
}

.hud > div,
.hud-icon {
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(8, 13, 23, 0.78);
  color: var(--ink);
}

.hud > div {
  display: grid;
  place-items: center;
}

.hud b {
  font-size: 16px;
}

.hud span {
  color: var(--muted);
  font-size: 10px;
}

.meters {
  top: calc(max(8px, env(safe-area-inset-top)) + 50px);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}

meter {
  width: 100%;
  height: 10px;
}

.status-line {
  top: calc(max(8px, env(safe-area-inset-top)) + 68px);
  min-height: 32px;
  padding: 9px 10px;
  border-radius: 8px;
  background: rgba(8, 13, 23, 0.72);
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.message-log {
  top: calc(max(8px, env(safe-area-inset-top)) + 106px);
  white-space: pre-line;
  color: #e2e8f0;
  font-size: 12px;
  line-height: 1.45;
  text-shadow: 0 1px 2px #000;
}

.skill-row {
  bottom: max(10px, env(safe-area-inset-bottom));
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.skill {
  min-height: 68px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: rgba(8, 13, 23, 0.84);
  display: grid;
  place-items: center;
  gap: 2px;
  position: relative;
}

.skill b {
  color: var(--accent);
}

.skill span {
  font-size: 12px;
  font-weight: 800;
}

.skill em {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(15, 23, 42, 0.72);
  border-radius: 8px;
  font-style: normal;
  font-weight: 900;
  font-size: 24px;
}

.skill em:empty {
  display: none;
}

.clockout {
  bottom: calc(max(10px, env(safe-area-inset-bottom)) + 84px);
  min-height: 56px;
  border: 0;
  border-radius: 8px;
  background: var(--ok);
  color: #04130b;
  font-weight: 900;
  font-size: 18px;
}

.hidden {
  display: none;
}

.result-card {
  justify-content: flex-start;
  padding-top: max(28px, env(safe-area-inset-top));
}

.result-card dl {
  display: grid;
  gap: 8px;
  margin: 0;
}

.result-card dl div {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}

.result-card dt {
  color: var(--muted);
}

.result-card dd {
  margin: 0;
  font-weight: 900;
}

.title-badge {
  padding: 13px;
  border-radius: 8px;
  background: rgba(45, 212, 191, 0.16);
  border: 1px solid rgba(45, 212, 191, 0.36);
}

textarea {
  min-height: 86px;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.18);
  color: var(--ink);
  padding: 10px;
}

@media (min-width: 760px) {
  body {
    overflow: auto;
  }

  .game-layout {
    width: min(100vw, 520px);
    height: 100dvh;
    margin: 0 auto;
    box-shadow: 0 0 0 1px var(--line);
  }
}