.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]{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-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}}.pz-app{min-height: 520px}.lo-wrap{--lo-off: #3d4a58;--lo-off-edge: #2a333d;--lo-on: #ffd43b;--lo-on-ink: #8a4b00;--lo-red: #e03131;--lo-green: #2f9e44;--lo-reach: #4dabf7;--lo-focus: #f08c00;padding: 4px 0}.lo-board{display: grid;gap: 6px;width: max-content;margin: 0 auto;padding: 8px;background: #161c23;border-radius: 12px;transition: filter .8s ease}.lo-cell{position: relative;width: var(--lo-cell);height: var(--lo-cell);padding: 0;margin: 0;border: 2px solid var(--lo-off-edge);border-radius: 10px;background: var(--lo-off);cursor: pointer;touch-action: manipulation;user-select: none;-webkit-user-select: none;-webkit-tap-highlight-color: transparent;transition: background-color .12s linear,box-shadow .12s linear}.lo-cell:focus{outline: none}.lo-cell:focus-visible{outline: 3px dashed #ffe066;outline-offset: 2px}.lo-lamp{position: absolute;inset: 12%;width: 76%;height: 76%;display: block;pointer-events: none}.lo-sun,.lo-dot{display: none}.lo-sun circle{fill: var(--lo-on-ink)}.lo-sun line{stroke: var(--lo-on-ink);stroke-width: 6;stroke-linecap: round}.lo-dot{fill: #fff}.lo-cell.lo-s1{background: var(--lo-on);border-color: #fab005;box-shadow: 0 0 16px 3px rgba(255,212,59,.75)}.lo-s1 .lo-sun,.lo-s2 .lo-sun{display: inline}.lo-three .lo-cell.lo-s1{background: var(--lo-red);border-color: #a51111;box-shadow: 0 0 14px 2px rgba(224,49,49,.6)}.lo-three .lo-cell.lo-s2{background: var(--lo-green);border-color: #1e6e2f;box-shadow: 0 0 14px 2px rgba(47,158,68,.6)}.lo-three .lo-sun circle{fill: #fff}.lo-three .lo-sun line{stroke: #fff}.lo-three .lo-s1 .lo-dot-one,.lo-three .lo-s2 .lo-dot-a,.lo-three .lo-s2 .lo-dot-b{display: inline}.lo-cell.lo-reach::after{content: "";position: absolute;inset: -6px;border: 3px solid var(--lo-reach);border-radius: 13px;pointer-events: none}.lo-flash{animation: lo-flash .15s ease-out}@keyframes lo-flash{0%{filter: brightness(1.8)}}.lo-cell.lo-hinted{z-index: 2;border-color: var(--lo-focus);box-shadow: inset 0 0 0 4px var(--lo-focus),0 0 18px 6px rgba(240,140,0,.8);animation: lo-hint 1.2s ease-in-out 2}.lo-cell.lo-hint-also::before{content: "";position: absolute;inset: -5px;border: 3px dashed var(--lo-focus);border-radius: 12px;pointer-events: none}@keyframes lo-hint{50%{box-shadow: inset 0 0 0 8px var(--lo-focus),0 0 26px 10px rgba(240,140,0,.9)}}.lo-hand{position: absolute;right: -10%;bottom: -14%;width: 56%;height: 56%;z-index: 3;line-height: 0;pointer-events: none;fill: #f7c59f;stroke: #7a4a2a;stroke-width: 1.2;animation: lo-tap 1s ease-in-out infinite}.lo-hand svg{width: 100%;height: 100%}@keyframes lo-tap{50%{transform: translate(-8%,-10%) scale(.92)}}.lo-won{filter: brightness(.45)}.lo-cube-stage{display: flex;justify-content: center}.lo-cube{display: block;touch-action: none;cursor: grab;border-radius: 12px;background: radial-gradient(circle at 50% 45%,#eef3f7,#d5dde4)}.lo-cube:active{cursor: grabbing}.lo-cube:focus{outline: none}.lo-cube:focus-visible{outline: 3px solid var(--pz-accent);outline-offset: 2px}.lo-cube-help{text-align: center;color: var(--pz-muted);font-size: 14px;margin: 6px 0 0}.lo-fig{display: flex;flex-wrap: wrap;justify-content: center;gap: 10px 14px;margin: 4px 0 12px}.lo-mini-box{margin: 0;display: flex;flex-direction: column;align-items: center}.lo-mini{display: grid;gap: 3px;width: 78px;padding: 4px;background: #1b232c;border-radius: 7px}.lo-mini-big .lo-mini{width: 132px}.lo-mini-cell{aspect-ratio: 1;border-radius: 3px;background: var(--lo-off,#3d4a58);position: relative;transition: background-color .2s;display: flex;align-items: center;justify-content: center;font-size: 13px;font-weight: 700;color: #fff}.lo-mini-on{color: #5c3a00}.lo-mini-on{background: #ffd43b;box-shadow: 0 0 6px rgba(255,212,59,.8)}.lo-mini-press::after{content: "";position: absolute;inset: -3px;border: 3px solid #4dabf7;border-radius: 5px}.lo-mini-mark::after{content: "";position: absolute;inset: -3px;border: 3px dashed #f08c00;border-radius: 5px}.lo-mini-cap{font-size: 13px;color: var(--pz-muted);margin-top: 4px;min-height: 1.4em;text-align: center;max-width: 180px}.lo-mini-big .lo-mini-cap{max-width: 260px}.pz-hc .lo-wrap{--lo-off: #000;--lo-off-edge: #777;--lo-on: #fff200;--lo-on-ink: #000;--lo-reach: #0033cc}.pz-hc .lo-board{background: #555}.pz-hc .lo-cell.lo-s1{box-shadow: none;border-color: #000}@media (prefers-contrast: more){.lo-wrap{--lo-off: #000;--lo-off-edge: #777;--lo-on: #fff200;--lo-on-ink: #000;--lo-reach: #0033cc}}