.tutorial-page { margin: 0; min-width: 0; font-size: 15px; line-height: 1.6; }
.tutorial-page *, .tutorial-page *::before, .tutorial-page *::after { box-sizing: border-box; }
.tutorial-page [hidden] { display: none !important; }
.tutorial-page a { color: #b9e8d5; text-decoration-thickness: 1px; text-underline-offset: 4px; }
.tutorial-page :is(button, a, [tabindex]):focus-visible { outline: 3px solid #e6c78d; outline-offset: 4px; }
.tutorial-page :is(h1, h2, h3, h4, p) { margin: 0; }
.tutorial-page h2 { font-size: clamp(23px, 3vw, 30px); line-height: 1.25; letter-spacing: -.025em; }
.tutorial-page h3 { font-size: 21px; line-height: 1.3; }
.tutorial-page kbd { display: inline-block; min-width: 25px; padding: 1px 5px; border: 1px solid #5a756b; border-bottom-width: 3px; border-radius: 5px; background: #132d26; color: #ecfdf5; font: 600 .85em/1.6 system-ui, sans-serif; text-align: center; }
.tutorial-header, .tutorial-main { width: min(1060px, calc(100% - 48px)); margin: auto; }
.tutorial-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 22px 0; border-bottom: 1px solid #416655; }
.tutorial-brand { color: #e6bb60 !important; font-size: 22px; font-weight: 850; letter-spacing: -.04em; text-decoration: none; line-height: 1.2; }
.tutorial-brand span { display: block; color: #b9cebf; font-size: 10px; font-weight: 600; letter-spacing: .13em; }
.tutorial-button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 44px; border: 1px solid #577c72; border-radius: 8px; padding: 9px 14px; background: #14372e; color: #e2f5ed !important; font: 650 13px/1.35 system-ui, sans-serif; text-decoration: none; cursor: pointer; }
.tutorial-button:hover { background: #224b3e; border-color: #9fbfb3; }
.tutorial-button:disabled { opacity: .7; cursor: default; }
.tutorial-button-primary { background: #254f60; border-color: #719ba7; }
.tutorial-skip { position: absolute; top: -100px; left: 12px; padding: 10px; background: #122e24; z-index: 10; }
.tutorial-skip:focus { top: 10px; }
.tutorial-intro { padding: 46px 0 32px; }
.tutorial-intro h1 { font-size: clamp(34px, 6vw, 60px); line-height: 1.08; font-weight: 800; letter-spacing: -.05em; }
.tutorial-intro > p { margin-top: 16px; max-width: 62ch; color: #c2d9cc; font-size: 17px; }
.tutorial-jumps { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 20px; }
.tutorial-jumps a { display: inline-flex; align-items: center; min-height: 44px; font-size: 13px; }
.tutorial-panel { border: 1px solid #486557; border-radius: 16px; background: #14332a; padding: 28px; scroll-margin-top: 20px; }
.tutorial-section-heading { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 22px; }
.tutorial-tabs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; margin-bottom: 24px; }
.tutorial-tabs button { min-height: 44px; padding: 10px 6px; border: 1px solid #3a5c4c; border-radius: 7px; background: #10291f; color: #bcd2c6; font: 650 13px/1.3 system-ui, sans-serif; cursor: pointer; }
.tutorial-tabs button:hover { background: #22493a; }
.tutorial-tabs [aria-selected="true"] { border-color: #bbae7b; background: #384b38; color: #f3dfb3; }
.tutorial-lesson { display: grid; grid-template-columns: minmax(250px, .85fr) minmax(0, 1fr); gap: 36px; align-items: center; }
.tutorial-demo { min-width: 0; margin: 0; padding: 22px 16px 16px; border-radius: 12px; border: 1px solid #335047; background: #0c221b; text-align: center; }
.tutorial-board-label { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; margin-bottom: 12px; font-size: 11px; font-weight: 650; color: #b2c6b8; }
#tutorialBurnerBadge { color: #ffc28d; }
.tutorial-sprites { --cell: 26px; --sprite-inset: 1px; --sprite-step: calc(var(--cell) + 2px); --sheet-w: calc(var(--sprite-step) * 4); --sheet-h: calc(var(--sprite-step) * 6); }
.tutorial-board { position: relative; width: calc(var(--cell) * 6 + 5px); height: calc(var(--cell) * 13 + 12px); margin: auto; background: #07150f; outline: 2px solid #446555; border-radius: 4px; }
.tutorial-cells { display: grid; grid-template-columns: repeat(6, var(--cell)); grid-template-rows: repeat(13, var(--cell)); gap: 1px; }
.tutorial-board .cell { border-radius: 2px; }
.tutorial-piece { display: grid; grid-template-rows: repeat(3, var(--cell)); gap: 1px; position: absolute; top: 0; left: 0; width: var(--cell); transform: translate(calc(var(--piece-x) * (var(--cell) + 1px)), calc(var(--piece-y) * (var(--cell) + 1px))); transition: transform 650ms ease-in-out; }
.tutorial-piece .cell { outline: 1px solid #c6d9bc; }
.tutorial-highlight { outline: 2px solid #edd59e; outline-offset: -2px; }
.tutorial-clearing { animation: tutorial-clear 550ms ease-out forwards !important; }
@keyframes tutorial-clear { to { opacity: 0; transform: scale(.75); } }
.tutorial-board.is-burner { outline-color: #db8a69; box-shadow: 0 0 20px #db8a692b; }
.tutorial-inventory, .tutorial-junk { --cell: 24px; display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 7px; margin-top: 14px; color: #adc9ba; font-size: 10px; }
:is(.tutorial-inventory, .tutorial-junk, .tutorial-icon) .cell { width: var(--cell); height: var(--cell); flex: 0 0 var(--cell); }
.tutorial-demo figcaption { min-height: 3.4em; margin: 16px auto 12px; max-width: 36ch; color: #c6dbcf; font-size: 12px; line-height: 1.5; }
.tutorial-playback { display: flex; justify-content: center; }
.tutorial-playback .tutorial-button { padding: 8px 10px; }
.tutorial-explanation { min-width: 0; }
#tutorialLessonText { color: #c5d9ce; }
.tutorial-powerups { padding: 42px 0; scroll-margin-top: 20px; }
.tutorial-section-lead { max-width: 76ch; color: #c1d5c8; margin: -6px 0 22px !important; }
.tutorial-power-columns { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.tutorial-power-group { min-width: 0; overflow: hidden; border: 1px solid #42685d; border-radius: 14px; background: #102e25; }
.tutorial-power-group header { padding: 24px; background: #1b3b36; border-bottom: 1px solid #42685d; }
.tutorial-power-group header p { margin-top: 10px; font-size: 13px; color: #c4dbcf; }
.tutorial-offensive header { background: #373e2c; }
.tutorial-power-list { list-style: none; padding: 0 24px; margin: 0; }
.tutorial-power-list li { display: flex; align-items: center; gap: 16px; min-height: 102px; padding: 18px 0; }
.tutorial-power-list li + li { border-top: 1px solid #314e40; }
.tutorial-icon { --cell: 38px; flex: 0 0 var(--cell); }
.tutorial-icon .cell { display: block; }
.tutorial-power-list h4 { color: #e0eee4; font-size: 14px; font-weight: 650; }
.tutorial-power-list small { font-size: 10px; font-weight: 500; color: #acc1b5; white-space: nowrap; }
.tutorial-power-list p { color: #b4ccbd; font-size: 12px; margin-top: 5px; line-height: 1.55; }
.tutorial-specials { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 18px; color: #c0d3c5; font-size: 12px; }
.tutorial-specials strong { color: #e6d4ad; }
.tutorial-control-columns { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 36px; }
.tutorial-muted { color: #adc6b7; font-size: 12px; margin-top: 8px !important; }
.tutorial-controls { width: 100%; border-collapse: collapse; margin-top: 12px; font-size: 12px; }
.tutorial-controls th, .tutorial-controls td { padding: 12px 6px; border-bottom: 1px solid #355448; text-align: left; }
.tutorial-controls thead th { color: #a6c2b0; font-weight: 500; font-size: 11px; }
.tutorial-controls tbody th { color: #d0e4d7; font-weight: 500; }
.tutorial-first-game { color: #b9d0c1; font-size: 13px; }
.tutorial-first-game h3 { color: #e5eee7; }
.tutorial-first-game p { margin-top: 12px; }
.tutorial-first-game ol { padding-left: 20px; }
.tutorial-first-game li { padding-left: 3px; margin-top: 10px; }
.tutorial-first-game .tutorial-button { margin-top: 20px; }
.tutorial-footer { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding: 24px 0 40px; color: #9dbba8; font-size: 11px; }
.tutorial-footer a { display: inline-flex; align-items: center; min-height: 44px; }
.tutorial-motion-paused *, .tutorial-motion-paused *::before, .tutorial-motion-paused *::after,
.tutorial-motion-rest *, .tutorial-motion-rest *::before, .tutorial-motion-rest *::after { animation-play-state: paused !important; }
.tutorial-motion-paused .tutorial-piece, .tutorial-motion-paused .tutorial-cells { transition: none; }
@media (max-width: 760px) {
  .tutorial-header, .tutorial-main { width: calc(100% - 32px); }
  .tutorial-panel { padding: 20px; }
  .tutorial-lesson { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .tutorial-demo { width: min(100%, 360px); justify-self: center; }
  .tutorial-power-columns, .tutorial-control-columns { grid-template-columns: 1fr; gap: 20px; }
  .tutorial-power-list li { min-height: 0; }
}
@media (max-width: 420px) {
  .tutorial-header, .tutorial-main { width: calc(100% - 24px); }
  .tutorial-header { padding: 16px 0; gap: 10px; }
  .tutorial-brand { font-size: 19px; }
  .tutorial-header .tutorial-button { padding-inline: 10px; font-size: 12px; }
  .tutorial-intro { padding: 30px 0 24px; }
  .tutorial-panel { padding: 16px 12px; }
  .tutorial-section-heading { align-items: flex-start; flex-direction: column; }
  .tutorial-tabs button { font-size: 12px; }
  .tutorial-demo { padding-inline: 12px; }
  .tutorial-board { --cell: 24px; }
  .tutorial-specials { grid-template-columns: 1fr; gap: 12px; }
  .tutorial-power-group header { padding: 20px; }
  .tutorial-power-list { padding: 0 18px; }
  .tutorial-icon { --cell: 34px; }
}
@media (prefers-reduced-motion: reduce) {
  .tutorial-page *, .tutorial-page *::before, .tutorial-page *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}