:root,[data-theme=dark]{--bg: #0f172a;--surface: #1e293b;--text: #f8fafc;--shadow: rgba(0, 0, 0, .2);--panel-width: 20rem;--panel-height: 15rem;--color-1: linear-gradient(135deg, #3b82f6, #2563eb);--color-2: linear-gradient(135deg, #8b5cf6, #6d28d9);--color-3: linear-gradient(135deg, #ec4899, #db2777);--color-4: linear-gradient(135deg, #f43f5e, #e11d48);--color-5: linear-gradient(135deg, #f97316, #ea580c);--color-6: linear-gradient(135deg, #84cc16, #65a30d);--color-7: linear-gradient(135deg, #06b6d4, #0891b2);--color-8: linear-gradient(135deg, #6366f1, #4f46e5);--color-9: linear-gradient(135deg, #0ea5e9, #0284c7);--color-10: linear-gradient(135deg, #14b8a6, #0d9488);--metal-2: linear-gradient(145deg, #f5f5dc 0%, #f5f5dc 50%, #f5f5dc 100%);--text-light: #e0e0e0;--text-dark: #1a1a1a;--accent-color: #f5f5dc;--purple-accent: #444460;--border-radius: 8px;--popover-bg-dark: rgba(25, 25, 30, .98);--transition-speed: .3s}[data-theme=light]{--bg: #f8fafc;--surface: #e2e8f0;--text: #0f172a;--shadow: rgba(0, 0, 0, .1)}.panel__options{background:var(--surface);z-index:10;padding:.3rem .5rem;border-radius:.5rem;display:flex;justify-content:center;gap:1rem;margin-left:1rem;.controls{display:flex;gap:1rem}& label .icon{width:3rem;height:3rem;border-radius:.5rem;display:flex;align-items:center;justify-content:center;background:var(--bg);cursor:pointer;transition:.2s;position:relative;color:var(--text)}.icon:hover,label:focus-within{background:var(--primary);color:#fff}& input[type=radio]:focus-visible+.icon{outline:2px solid var(--primary);outline-offset:2px;position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}& input[type=radio]{display:none}& input[type=radio]:checked+.icon{background:var(--primary);color:#fff}.range__option{display:flex;align-items:center;gap:1rem;color:#fff}& input[type=range]{width:100px;height:4px;border-radius:2px;background:var(--bg);-webkit-appearance:none;appearance:none}& input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;border-radius:50%;background:var(--primary);cursor:pointer}}.container__panel{margin-top:2rem;background:var(--bg);padding:10rem 2rem 2rem;min-height:calc(100vh - 10rem);display:flex;flex-direction:column;gap:2rem;overflow:hidden;position:relative;.scene{width:var(--panel-width);height:var(--panel-height);perspective:1000px;margin:auto;>letter-panel{display:block;width:100%;height:100%;margin:auto;transform-style:preserve-3d}}.panel{position:relative;width:100%;height:100%;transform-style:preserve-3d;transition:transform .6s}.panel__cell{position:absolute;width:var(--panel-width);height:var(--panel-height);backface-visibility:visible;display:flex;align-items:center;justify-content:center;font-size:7rem;color:#fff;background:var(--surface);border-radius:.5rem;box-shadow:0 2px 8px var(--shadow);transition:transform .6s,font-size .6s,background-color .6s;opacity:.7}.panel__cell:nth-child(10n+1){background-color:#3b82f6}.panel__cell:nth-child(10n+2){background-color:#8b5cf6}.panel__cell:nth-child(10n+3){background-color:#ec4899}.panel__cell:nth-child(10n+4){background-color:#f43f5e}.panel__cell:nth-child(10n+5){background-color:#f97316}.panel__cell:nth-child(10n+6){background-color:#84cc16}.panel__cell:nth-child(10n+7){background-color:#06b6d4}.panel__cell:nth-child(10n+8){background-color:#6366f1}.panel__cell:nth-child(10n+9){background-color:#0ea5e9}.panel__cell:nth-child(10n){background-color:#14b8a6}.panel__cell.front{font-size:12rem;background-color:#000;transition:transform .6s,font-size .6s,background-color .6s}.panel__cell:nth-child(1){--ry: var(--ry, 0deg)}.panel__cell:nth-child(2){--ry: 40deg}.panel__cell:nth-child(3){--ry: 80deg}.panel__cell:nth-child(4){--ry: 120deg}.panel__cell:nth-child(5){--ry: 160deg}.panel__cell:nth-child(6){--ry: 200deg}.panel__cell:nth-child(7){--ry: 240deg}.panel__cell:nth-child(8){--ry: 280deg}.panel__cell:nth-child(9){--ry: 320deg}.panel__cell:nth-child(10){--ry: 360deg}}.settings-button-container{position:relative;display:flex;align-items:center;justify-content:center}.settings-button{background:transparent;border:1px solid var(--primary);color:var(--text-light);padding:.6rem;width:50px;height:50px;min-width:40px;border-radius:50%;display:flex;justify-content:center;align-items:center;transition:all var(--transition-speed) ease;cursor:pointer;margin-top:0;font-size:16px}.settings-button:hover{transform:scale(1.05)}.settings-button:active{transform:scale(.98)}.settings-button .settings-icon{width:1.4em;height:1.4em;color:var(--primary);fill:currentColor;transition:fill var(--transition-speed) ease;flex-shrink:0;pointer-events:none}.settings-button:after{content:attr(data-tooltip);position:absolute;left:50%;transform:translate(-50%);bottom:-27px;background-color:none;color:var(--text);padding:4px 8px;border-radius:4px;font-size:.75rem;font-weight:500;white-space:nowrap;opacity:0;visibility:hidden;transition:opacity .2s ease-in-out;pointer-events:none}.settings-button:hover:after,.settings-button:focus-visible:after{opacity:1;visibility:visible}.panel-tools-popover{position:absolute;top:100%;right:0;width:320px;max-height:80vh;overflow-y:auto;background:light-dark(#000000,#444460);border-radius:var(--border-radius);box-shadow:0 8px 24px #000000b3;padding:1.5rem;z-index:1000;opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity var(--transition-speed) ease,transform var(--transition-speed) ease,visibility var(--transition-speed) ease;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.panel-tools-popover.open{opacity:1;visibility:visible;transform:translateY(0)}.gradient-text{background:var(--metal-2);-webkit-background-clip:text;background-clip:text;color:transparent;text-align:center;margin-bottom:1.5rem;font-weight:700}.panel-tools-popover .panel__options{background:transparent;box-shadow:none;flex-direction:column;gap:1.5rem;margin-left:0;padding:0;align-items:flex-start}.panel-tools-popover .panel__options .controls{flex-direction:column;width:100%}.panel-tools-popover .panel__options label .icon{width:100%}.panel-tools-popover .panel__options .range__option{width:100%;justify-content:space-between}.panel-tools-popover .panel__options input[type=range]{flex-grow:1}@media (max-width: 768px){[slot=header-right]{justify-content:flex-end;width:100%;padding-right:1rem;padding-top:.5rem;gap:.5rem}.panel-tools-popover{right:1rem;left:auto;width:calc(100vw - 2rem);max-width:350px;transform:translateY(10px)}}.tv{container-type:inline-size;container-name:main;border:.5rem outset pink;outline:.5rem solid khaki;box-shadow:0 0 0 2rem #87ceeb;border-radius:12px;font:700 1rem sans-serif;margin-inline:5rem;padding:1rem;outline-offset:.5rem}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.link__active,.text__active{color:hsl(from blue 80 10 10)}.content{min-height:100vh}.layout{height:fit-content;max-height:100dvh}.txt__center{text-align:center}.hide{content-visibility:hidden}::disabled{pointer-events:none}.no__link{text-decoration:none}.text__balance{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-size-adjust:auto;text-shadow:#fc0 1px 0 10px;text-wrap-style:balance}