.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-search{margin: 0 0 4px;color: var(--pz-muted);font-size: 13px}.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-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}}.st-wrap{--st-ink: #1f2933;--st-hole: #d3dce5;--st-frame: #8d9bab;--st-ok: #2b8a3e;--st-hint: #e8590c;--st-focus: #1769aa;padding: 10px 8px}.st-board,.st-mini-board{--st-inset: 3px;--st-radius: 9px}.st-board{position: relative;margin: 0 auto;background: var(--st-hole);border-radius: 10px;box-shadow: 0 0 0 6px var(--st-frame);touch-action: none;user-select: none;-webkit-user-select: none;transition: border-radius .45s,box-shadow .45s}.st-piece{position: absolute;left: 0;top: 0;width: var(--st-cell);height: var(--st-cell);padding: 0;margin: 0;border: 0;background: none;font: inherit;color: var(--st-ink);transform: translate(calc(var(--x) * var(--st-cell)),calc(var(--y) * var(--st-cell)))}.st-tile{cursor: pointer;transition: transform .12s ease-out;touch-action: none;-webkit-tap-highlight-color: transparent;-webkit-touch-callout: none}.st-still .st-tile{transition: none}.st-tile:focus{outline: none}.st-tile:focus-visible{z-index: 3}.st-tile:focus-visible .st-face{outline: 4px solid var(--st-focus);outline-offset: -1px}.st-face{position: absolute;top: var(--st-inset);right: var(--st-inset);bottom: var(--st-inset);left: var(--st-inset);border-radius: var(--st-radius);background-image: var(--st-art);background-repeat: no-repeat;background-size: calc(var(--st-w) * var(--st-cell)) calc(var(--st-h) * var(--st-cell));background-position: calc((var(--hx) * var(--st-cell) + var(--st-inset)) * -1) calc((var(--hy) * var(--st-cell) + var(--st-inset)) * -1);box-shadow: inset 0 0 0 2px rgba(31,41,51,.22),0 2px 0 rgba(31,41,51,.18);transition: top .45s,right .45s,bottom .45s,left .45s,border-radius .45s,background-position .45s,box-shadow .2s}.st-num{position: absolute;inset: 0;display: flex;align-items: center;justify-content: center;font-size: calc(var(--st-cell) * .46);font-weight: 800;line-height: 1;font-variant-numeric: tabular-nums;text-shadow: 0 1px 0 rgba(255,255,255,.7)}.st-picture .st-num{inset: auto;left: 5px;top: 5px;min-width: 1.6em;padding: 1px 5px;border-radius: 7px;font-size: max(13px,calc(var(--st-cell) * .2));background: rgba(255,255,255,.88);text-shadow: none;box-shadow: 0 0 0 1px rgba(31,41,51,.35);transition: opacity .3s}.st-check{display: none;position: absolute;right: 5px;top: 5px;width: max(18px,calc(var(--st-cell) * .24));height: max(18px,calc(var(--st-cell) * .24));border-radius: 50%;background: var(--st-ok);box-shadow: 0 0 0 2px #fff;line-height: 0;transition: opacity .3s}.st-check svg{width: 100%;height: 100%;fill: none;stroke: #fff;stroke-width: 3.4;stroke-linecap: round;stroke-linejoin: round}.st-home .st-face{box-shadow: inset 0 0 0 3px var(--st-ok),0 2px 0 rgba(31,41,51,.18)}.st-home .st-check{display: block}.st-shake{animation: st-shake .3s ease-in-out}@keyframes st-shake{20%{transform: translateX(-5px)}45%{transform: translateX(5px)}70%{transform: translateX(-3px)}}.st-glow .st-face{animation: st-glow .9s ease-in-out 1}@keyframes st-glow{40%{box-shadow: inset 0 0 0 3px var(--st-ok),0 0 0 3px #ffd43b,0 0 20px 6px rgba(255,212,59,.9)}}.st-hand{position: absolute;right: -6%;bottom: -10%;width: 50%;height: 50%;z-index: 5;pointer-events: none;line-height: 0;fill: #f7c59f;stroke: #7a4a2a;stroke-width: 1.2;animation: st-hand-tap 1s ease-in-out infinite}.st-hand svg{width: 100%;height: 100%}@keyframes st-hand-tap{50%{transform: translate(-8%,-10%) scale(.92)}}.st-hinted .st-face{outline: 4px solid var(--st-hint);outline-offset: -1px;animation: st-hinted 1s ease-in-out 3}@keyframes st-hinted{50%{outline-offset: -6px}}.st-overlay{position: absolute;inset: 0;width: 100%;height: 100%;z-index: 5;pointer-events: none}.st-gap-path{fill: none;stroke: var(--st-hint);stroke-width: 10;stroke-linecap: round;stroke-linejoin: round;stroke-dasharray: 0 20;opacity: .9}.st-arrow{stroke: var(--st-hint);stroke-width: 8;stroke-linecap: round}.st-arrowhead{fill: var(--st-hint)}.st-goal-layer{position: absolute;inset: 0;z-index: 6;pointer-events: none;opacity: 0;transition: opacity .15s;background: var(--st-hole);border-radius: inherit}.st-goal-layer.st-show{opacity: 1}.st-last{opacity: 0;transition: opacity .5s .35s;pointer-events: none}.st-won{--st-inset: 0px;--st-radius: 0px;border-radius: 2px;box-shadow: 0 0 0 6px var(--st-ok),0 0 24px 4px rgba(43,138,62,.45)}.st-won .st-last{opacity: 1}.st-won .st-face{box-shadow: none}.st-won .st-check,.st-won.st-picture .st-num{opacity: 0}.pz-stat-goal:empty{display: none}.st-mini{display: inline-flex;align-items: center;gap: 6px;padding: 3px 8px;border: 1px solid var(--pz-line,#d5dbe0);border-radius: 8px;background: var(--pz-panel,#fff);color: inherit;font: inherit;cursor: zoom-in;touch-action: none;user-select: none;-webkit-user-select: none;vertical-align: middle}.st-mini-board{--st-cell: 18px;--st-inset: 1px;--st-radius: 2px;position: relative;width: calc(var(--st-w) * var(--st-cell));height: calc(var(--st-h) * var(--st-cell));background: var(--st-hole,#d3dce5);border-radius: 3px}.st-mini-board .st-num{font-size: 11px;text-shadow: none}.st-mini.st-picture .st-num,.st-mini-board .st-check{display: none}.pz-hc .st-wrap{--st-ink: #000;--st-hole: #fff;--st-frame: #000;--st-ok: #000;--st-hint: #c00000;--st-focus: #0033aa}.pz-hc .st-board:not(.st-picture) .st-face,.pz-hc .st-mini:not(.st-picture) .st-face{background: #fff;box-shadow: inset 0 0 0 2px #000}.pz-hc .st-home .st-face,.pz-hc .st-board:not(.st-picture) .st-home .st-face{box-shadow: inset 0 0 0 3px #fff,inset 0 0 0 7px #000}.pz-hc .st-num{text-shadow: none}.pz-hc .st-picture .st-num{background: #fff;box-shadow: 0 0 0 2px #000}@media (prefers-contrast: more){.st-wrap{--st-ink: #000;--st-hole: #fff;--st-frame: #000;--st-ok: #000;--st-hint: #c00000;--st-focus: #0033aa}.st-board:not(.st-picture) .st-face{background: #fff;box-shadow: inset 0 0 0 2px #000}.st-home .st-face,.st-board:not(.st-picture) .st-home .st-face{box-shadow: inset 0 0 0 3px #fff,inset 0 0 0 7px #000}.st-num{text-shadow: none}}