.pz-app{--pz-ink: #1f2933;--pz-muted: #5b6770;--pz-line: #d5dbe0;--pz-accent: #1769aa;--pz-accent-ink: #fff;--pz-panel: #fff;--pz-soft: #f3f6f8;--pz-gold: #f2a900;--pz-fill: #2f9e44;max-width: 820px;margin: 0 auto;padding: 12px 16px 24px;color: var(--pz-ink);font: 15px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;box-sizing: border-box}.pz-app *,.pz-app *::before,.pz-app *::after{box-sizing: border-box}.pz-series{margin-bottom: 14px}.pz-series-label{font-size: 13px;color: var(--pz-muted);margin-bottom: 4px}.pz-series-bar{display: flex;gap: 3px}.pz-seg{flex: 1;height: 10px;border-radius: 3px;background: var(--pz-line);overflow: hidden;position: relative}.pz-seg i{display: block;height: 100%;width: 0;background: var(--pz-fill);transition: width .8s ease}.pz-seg-current{outline: 2px solid var(--pz-accent);outline-offset: 1px}.pz-bump .pz-seg-current{animation: pz-bump .8s ease}@keyframes pz-bump{40%{transform: scaleY(1.8)}}.pz-title{font-size: 26px;margin: 0 0 2px}.pz-goal{margin: 0 0 8px;color: var(--pz-muted)}.pz-stats{display: flex;flex-wrap: wrap;gap: 6px 18px;font-variant-numeric: tabular-nums;margin-bottom: 8px}.pz-stat-level{font-weight: 600}.pz-tools{display: flex;flex-wrap: wrap;gap: 6px;margin-bottom: 8px}.pz-btn{min-height: 40px;padding: 6px 14px;border: 1px solid var(--pz-line);border-radius: 8px;background: var(--pz-panel);color: var(--pz-ink);font: inherit;cursor: pointer;text-decoration: none;display: inline-flex;align-items: center;justify-content: center}.pz-btn:hover:not(:disabled){border-color: var(--pz-accent)}.pz-btn:disabled{opacity: .45;cursor: default}.pz-btn:focus-visible,.pz-level-btn:focus-visible{outline: 3px solid var(--pz-accent);outline-offset: 2px}.pz-btn-primary{background: var(--pz-accent);border-color: var(--pz-accent);color: var(--pz-accent-ink)}.pz-btn-contrast{margin-left: auto;min-width: 40px;padding: 6px 10px;font-size: 18px}.pz-btn-contrast[aria-pressed="true"]{background: var(--pz-ink);color: #fff}.pz-tut{min-height: 1.45em;margin: 4px 0 8px;color: var(--pz-muted)}.pz-tut:empty{display: none}.pz-tut-lesson{background: #fff7d6;border: 1px solid #f0d77a;border-radius: 8px;padding: 8px 12px;color: var(--pz-ink);font-weight: 500}.pz-msg{min-height: 1.45em;margin: 10px 0 4px}.pz-keys{font-size: 12px;color: var(--pz-muted);margin: 6px 0 0}@media (hover: none){.pz-keys{display: none}}.pz-dialog{position: fixed;inset: 0;background: rgba(15,25,35,.45);display: flex;align-items: center;justify-content: center;padding: 16px;z-index: 50}.pz-dialog[hidden],.pz-btn[hidden],.pz-stat[hidden]{display: none}.pz-dialog-box{background: var(--pz-panel);border-radius: 14px;padding: 20px 22px;max-width: 420px;width: 100%;box-shadow: 0 12px 40px rgba(0,0,0,.25);text-align: center}.pz-card-text{text-align: left;margin: 0 0 10px}.pz-dialog-box h2{margin: 0 0 10px;font-size: 22px}.pz-dialog-buttons{display: flex;flex-wrap: wrap;gap: 8px;justify-content: center;margin-top: 14px}.pz-stars{font-size: 40px;letter-spacing: 6px;line-height: 1}.pz-star{color: var(--pz-line);display: inline-block}.pz-star-on{color: var(--pz-gold);animation: pz-star-pop .5s ease backwards}.pz-star-on:nth-child(2){animation-delay: .15s}.pz-star-on:nth-child(3){animation-delay: .3s}@keyframes pz-star-pop{0%{transform: scale(0)}70%{transform: scale(1.3)}}.pz-criteria{list-style: none;padding: 0;margin: 12px 0 6px}.pz-criteria li{margin: 2px 0}.pz-ok{color: #2b7a3a}.pz-miss{color: var(--pz-muted)}.pz-result{color: var(--pz-muted);margin: 6px 0 0;font-variant-numeric: tabular-nums}.pz-level-grid{display: grid;grid-template-columns: repeat(4,1fr);gap: 8px}.pz-level-btn{min-height: 58px;border: 1px solid var(--pz-line);border-radius: 10px;background: var(--pz-soft);font: inherit;color: var(--pz-ink);cursor: pointer;display: flex;flex-direction: column;align-items: center;justify-content: center}.pz-level-btn:disabled{opacity: .4;cursor: default}.pz-level-num{font-size: 18px;font-weight: 600}.pz-level-stars{color: var(--pz-gold);font-size: 13px;letter-spacing: 1px}.pz-level-current{border: 2px solid var(--pz-accent)}.pz-level-solved{background: #eaf6ec}.pz-menu{list-style: none;padding: 0;margin: 12px 0;display: grid;grid-template-columns: repeat(auto-fill,minmax(170px,1fr));gap: 10px}.pz-menu li{border: 1px solid var(--pz-line);border-radius: 10px;padding: 10px 12px;background: var(--pz-panel)}.pz-menu a{font-weight: 600;color: var(--pz-accent);text-decoration: none}.pz-menu .pz-num{color: var(--pz-muted);font-size: 12px;display: block}.pz-menu .pz-status{font-size: 13px;color: var(--pz-muted);display: block}.pz-menu .pz-soon{opacity: .55}.pz-gallery h2{font-size: 18px;margin: 18px 0 8px}.pz-gallery-grid{display: grid;grid-template-columns: repeat(auto-fill,minmax(100px,1fr));gap: 10px}.pz-gallery-grid a{display: flex;flex-direction: column;align-items: center;gap: 6px;padding: 10px 6px 8px;border: 1px solid var(--pz-line);border-radius: 10px;background: var(--pz-panel);color: var(--pz-ink);text-decoration: none;font-size: 13px;text-align: center}.pz-gallery-grid a:hover{border-color: var(--pz-accent)}.pz-gallery-grid img{width: 72px;height: 72px;object-fit: contain;image-rendering: pixelated}.pz-shelf-hint{margin: -4px 0 8px;font-size: 13px;color: var(--pz-muted)}.pz-shelf-grid{display: grid;grid-template-columns: repeat(auto-fill,minmax(120px,1fr));gap: 10px}.pz-shelf-item{display: flex;flex-direction: column;align-items: center;gap: 4px;padding: 8px 6px;border: 1px solid var(--pz-line);border-radius: 10px;background: linear-gradient(#fff,#fff 78%,#efe6d6 78%,#e2d4bb);font-size: 13px;text-align: center}.pz-shelf-item canvas{width: 104px;height: 96px;touch-action: none;cursor: grab}.pz-shelf-item a{color: var(--pz-accent);text-decoration: none;font-weight: 600}.pz-shelf-item a:hover{text-decoration: underline}.pz-hero{display: flex;align-items: center;gap: 14px;margin: 4px 0 6px}.pz-cat{width: 132px;height: 132px;flex: none}.pz-cat-eyes{transform-origin: 100px 74px;animation: pz-blink 5s infinite}@keyframes pz-blink{0%,94%,100%{transform: scaleY(1)}97%{transform: scaleY(.1)}}.pz-hero-words{min-width: 0}.pz-bubble{position: relative;margin: 8px 0 0;padding: 10px 14px;border: 2px solid #f4a340;border-radius: 14px;background: #fff7ec;font-size: 17px}.pz-bubble::before{content: "";position: absolute;left: -11px;top: 16px;border: 10px solid transparent;border-left: 0;border-right-color: #f4a340}.pz-back{display: inline-block;margin-bottom: 8px;color: var(--pz-accent);font-weight: 600;text-decoration: none}.pz-back:hover{text-decoration: underline}@media (max-width: 420px){.pz-cat{width: 96px;height: 96px}.pz-bubble{font-size: 15px}}@media (prefers-reduced-motion: reduce){.pz-cat-eyes{animation: none}}.pz-app.pz-hc{--pz-ink: #000;--pz-muted: #222;--pz-line: #555;--pz-accent: #0033aa}@media (prefers-contrast: more){.pz-app{--pz-ink: #000;--pz-muted: #222;--pz-line: #555;--pz-accent: #0033aa}}@media (prefers-reduced-motion: reduce){.pz-app *,.pz-app *::before{animation-duration: .01ms !important;transition-duration: .01ms !important}}.mc-wrap{position: relative;padding: 2px 0}.mc-lesson{margin: 0 0 10px}.mc-lesson[hidden],.mc-hand[hidden],.mc-card[hidden],.mc-side[hidden],.mc-log[hidden]{display: none}.mc-bar{display: flex;flex-wrap: wrap;align-items: center;gap: 8px;margin: 0 0 8px}.mc-log-btn[aria-pressed="true"]{background: var(--pz-soft);border-color: var(--pz-accent)}.mc-turns{display: inline-flex;gap: 4px;margin-left: auto}.mc-rot{min-width: 44px;padding: 4px 8px;font-size: 20px;line-height: 1}.mc-stage{display: grid;grid-template-columns: minmax(0,1fr);gap: 14px;align-items: start}.mc-wrap.mc-has-side .mc-stage{grid-template-columns: minmax(0,1fr) 210px}.mc-board{position: relative;min-width: 0}.mc-canvas{display: block;width: 100%;border: 1px solid var(--pz-line);border-radius: 12px;background: #fbfcfd;touch-action: none;cursor: grab;-webkit-user-select: none;user-select: none;-webkit-touch-callout: none}.mc-side{border: 1px solid var(--pz-line);border-radius: 12px;background: var(--pz-soft);padding: 8px 12px 10px}.mc-side-title{margin: 4px 0 8px;font-size: 14px}.mc-stage-list{margin: 0;padding: 0 0 0 4px;list-style: none;counter-reset: mcs}.mc-stage-item{counter-increment: mcs;position: relative;padding: 5px 0 5px 28px;font-size: 14px;color: var(--pz-muted)}.mc-stage-item::before{content: counter(mcs);position: absolute;left: 0;top: 4px;width: 20px;height: 20px;border-radius: 50%;border: 1px solid var(--pz-line);background: #fff;font-size: 12px;line-height: 20px;text-align: center;color: var(--pz-muted)}.mc-stage-item.mc-done{color: #1c6b31}.mc-stage-item.mc-done::before{content: "✓";background: #2f9e44;border-color: #2f9e44;color: #fff;font-weight: 700}.mc-stage-item.mc-now{color: var(--pz-ink);font-weight: 700}.mc-stage-item.mc-now::before{border: 2px solid var(--pz-accent);color: var(--pz-accent);line-height: 18px}.mc-pad{display: grid;grid-template-columns: repeat(6,minmax(0,1fr));gap: 5px;margin: 10px 0 0}.mc-key{min-height: 40px;padding: 4px 2px;border: 1px solid var(--pz-line);border-radius: 8px;background: var(--pz-panel);color: var(--pz-ink);font: inherit;font-weight: 700;font-size: 16px;cursor: pointer;box-shadow: inset 0 -4px 0 var(--mc-face,transparent)}.mc-key:hover:not(:disabled){border-color: var(--pz-accent)}.mc-key:focus-visible{outline: 3px solid var(--pz-accent);outline-offset: 1px}.mc-key:disabled{opacity: .5;cursor: default}.mc-pulse{animation: mc-pulse 1.2s ease-in-out infinite;border-color: var(--pz-accent)}@keyframes mc-pulse{50%{box-shadow: 0 0 0 6px rgba(23,105,170,.3),inset 0 -4px 0 var(--mc-face,transparent)}}.mc-log{margin: 10px 0 0;padding: 8px 12px;border: 1px solid var(--pz-line);border-radius: 10px;background: var(--pz-soft);font-size: 14px}.mc-log-scramble{color: var(--pz-muted);margin-bottom: 4px}.mc-log-move{font-weight: 700;font-family: ui-monospace,"Cascadia Mono",Consolas,monospace}.mc-log-rot{color: var(--pz-muted);font-style: italic;font-family: ui-monospace,"Cascadia Mono",Consolas,monospace}.mc-status{min-height: 1.3em;margin: 6px 0 0;color: #b7332a;font-size: 14px}.mc-status:empty{display: none}.mc-card{position: absolute;top: 10px;left: 10px;z-index: 3;width: 250px;max-width: calc(100% - 20px);padding: 10px 12px 12px;border: 1px solid #f0d77a;border-radius: 12px;background: #fffdf3;box-shadow: 0 8px 24px rgba(0,0,0,.18)}.mc-card-title{margin: 0 0 4px;font-size: 16px}.mc-card-hold{margin: 0 0 6px;font-size: 13px;color: var(--pz-muted)}.mc-card-text{margin: 6px 0 8px;font-size: 13px;line-height: 1.4}.mc-card-close{min-height: 34px;padding: 4px 12px}.mc-demo{display: flex;flex-direction: column;align-items: center;gap: 4px}.mc-demo-canvas{display: block}.mc-demo-seq{display: flex;flex-wrap: wrap;justify-content: center;gap: 4px;font-family: ui-monospace,"Cascadia Mono",Consolas,monospace;font-weight: 700;font-size: 15px}.mc-demo-seq span{padding: 1px 4px;border-radius: 4px}.mc-demo-seq .mc-demo-on{background: var(--pz-accent);color: #fff}.pz-card .mc-demo{margin: 4px 0 8px}.mc-hand{position: absolute;width: 34px;height: 34px;margin: -4px 0 0 -6px;pointer-events: none;z-index: 2;animation: mc-hand 1.6s ease-in-out infinite}.mc-hand svg{width: 100%;height: 100%;fill: #fff;stroke: var(--pz-ink);stroke-width: 1.4}@keyframes mc-hand{0%,15%{transform: translate(0,0);opacity: 1}70%{transform: translate(var(--mc-dx,0),var(--mc-dy,40px));opacity: 1}85%,100%{transform: translate(var(--mc-dx,0),var(--mc-dy,40px));opacity: 0}}.pz-app.pz-hc .mc-canvas{border-color: #000;background: #fff}.pz-app.pz-hc .mc-key{border-color: #000}@media (max-width: 720px){.mc-wrap.mc-has-side .mc-stage{grid-template-columns: minmax(0,1fr)}.mc-side{padding: 6px 10px 8px}.mc-stage-list{display: flex;flex-wrap: wrap;gap: 2px 14px}}@media (max-width: 520px){.mc-card{position: static;width: auto;max-width: none;margin: 8px 0 0;box-shadow: none}}@media (max-width: 420px){.mc-board{margin: 0 -12px}.mc-canvas{border-radius: 0;border-left: 0;border-right: 0}.mc-key{min-height: 44px;font-size: 15px}}