@import "https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;600;700&display=swap";:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--code-bg:#f4f3ec;--accent:#aa3bff;--accent-bg:#aa3bff1a;--accent-border:#aa3bff80;--social-bg:#f4f3ec80;--shadow:#0000001a 0 10px 15px -3px, #0000000d 0 4px 6px -2px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media (width<=1024px){:root{font-size:16px}}@media (prefers-color-scheme:dark){:root{--text:#9ca3af;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--code-bg:#1f2028;--accent:#c084fc;--accent-bg:#c084fc26;--accent-border:#c084fc80;--social-bg:#2f303a80;--shadow:#0006 0 10px 15px -3px, #00000040 0 4px 6px -2px}#social .button-icon{filter:invert()brightness(2)}}body{margin:0}#root{text-align:center;border-inline:1px solid var(--border);box-sizing:border-box;flex-direction:column;width:1126px;max-width:100%;min-height:100svh;margin:0 auto;display:flex}h1,h2{font-family:var(--heading);color:var(--text-h);font-weight:500}h1{letter-spacing:-1.68px;margin:32px 0;font-size:56px}@media (width<=1024px){h1{margin:20px 0;font-size:36px}}h2{letter-spacing:-.24px;margin:0 0 8px;font-size:24px;line-height:118%}@media (width<=1024px){h2{font-size:20px}}p{margin:0}code,.counter{font-family:var(--mono);color:var(--text-h);border-radius:4px;display:inline-flex}code{background:var(--code-bg);padding:4px 8px;font-size:15px;line-height:135%}*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--pink:#ee3d99;--pink-soft:#ffbdde;--lavender:#7a63e0;--lavender-soft:#b5a5ff;--bg-base:#fdf6f0;--bg-panel:#fff;--bg-raised:#f6ebe7;--border:#e6d8d2;--text:#181117;--text-dim:#4e4350;--text-muted:#a3928f}html{overflow-y:scroll}html,body{background:var(--bg-base);color:var(--text);min-height:100vh;font-family:JetBrains Mono,Courier New,monospace;overflow-x:hidden}.app{text-align:left;box-sizing:border-box;flex-direction:column;gap:16px;width:100%;max-width:1200px;min-height:100vh;margin:0 auto;padding:16px 20px 24px;display:flex}.app-header{border-bottom:2px solid var(--border);align-items:center;gap:16px;padding-bottom:12px;display:flex}.logo-group{cursor:pointer;background:0 0;border:none;align-items:baseline;gap:0;padding:0;display:flex}.logo-mark{width:auto;height:20px;display:block;transform:translateY(6px)}.logo-word{letter-spacing:-.01em;color:var(--text);margin-left:0;font-family:Charter,Iowan Old Style,Palatino Linotype,Palatino,Georgia,serif;font-size:24px;font-weight:600;line-height:1}.header-sub{letter-spacing:.06em;color:var(--text-muted);margin-left:4px;font-size:11px}.view-tabs{align-items:center;gap:6px;margin-left:16px;display:flex}.stage-tabs{align-items:center;gap:6px;margin-left:auto;display:flex}.play-board-title{align-items:baseline;gap:8px;margin-left:16px;display:flex}.play-board-name{color:var(--pink);letter-spacing:.04em;font-size:13px;font-weight:700}.play-board-creator{color:var(--text-muted);letter-spacing:.04em;font-size:10px}.login-btn{border:1px solid var(--lavender);color:var(--lavender);letter-spacing:.08em;cursor:pointer;background:0 0;margin-left:8px;padding:4px 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0;border:none;padding:8px 12px;font-family:inherit;font-size:10px;font-weight:700;transition:background .12s,color .12s}.user-dropdown-item:hover{background:var(--bg-raised);color:var(--lavender)}.user-dropdown-item:last-child:hover{color:#d6336c}.browse-main{display:block}.stage-tab{border:1px solid var(--border);color:var(--text-muted);letter-spacing:.12em;cursor:pointer;background:0 0;padding:5px 12px;font-family:inherit;font-size:10px;font-weight:700;transition:all .2s}.stage-tab:hover:not(:disabled){border-color:var(--pink);color:var(--pink)}.stage-tab:disabled{opacity:.35;cursor:default}.stage-tab.active{border-color:var(--pink);color:var(--pink);background:#ffbdde14}.stage-sep{color:var(--text-muted);font-size:10px}.keys-open-btn{border:1px solid var(--border);color:var(--text-muted);cursor:pointer;background:0 0;margin-left:8px;padding:3px 8px;font-family:inherit;font-size:12px;transition:all 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(prefers-reduced-motion:reduce){*,:before,:after{transition:none!important;animation:none!important}}.tetris-board-container{flex-direction:column;align-items:flex-start;gap:8px;display:flex}.board-column{flex-direction:column;gap:8px;width:max-content;display:flex}.board-toolbar{background:var(--bg-raised);border:1px solid var(--border);box-sizing:border-box;align-items:center;gap:12px;width:100%;height:40px;padding:0 10px;display:flex;overflow:hidden}.paint-palette{align-items:center;gap:5px;display:flex}.ctrl-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.1em;margin-right:2px;font-size:9px}.palette-swatch{box-sizing:border-box;cursor:pointer;border:2px solid #0000;flex-shrink:0;width:22px;height:22px;padding:0;transition:transform .1s,border-color .15s}.palette-swatch:hover{transform:scale(1.2)}.palette-swatch.active{border-color:var(--pink);transform:scale(1.1)}.palette-swatch.eraser{background:var(--bg-base);border-color:var(--border);color:var(--text-muted);justify-content:center;align-items:center;font-size:10px;display:flex}.palette-swatch.eraser.active{border-color:var(--pink);color:var(--pink)}.place-controls{align-items:center;gap:5px;display:flex}.piece-select-btn{border:1px solid var(--border);color:var(--piece-color,var(--pink));cursor:pointer;background:0 0;padding:2px 6px;font-family:inherit;font-size:11px;font-weight:700;transition:border-color .15s,background .15s}.piece-select-btn:hover{border-color:var(--piece-color,var(--pink))}.piece-select-btn.active{border-color:var(--piece-color,var(--pink));background:#ffffff0d}.rotate-btn{color:var(--text-muted);border:1px solid var(--border);cursor:pointer;background:0 0;padding:2px 8px;font-family:inherit;font-size:11px;transition:color .15s,border-color .15s}.rotate-btn:hover{color:var(--pink);border-color:var(--pink)}.board-actions{margin-left:auto}.action-btn{border:1px solid var(--border);color:var(--text-muted);cursor:pointer;background:0 0;padding:3px 8px;font-family:inherit;font-size:10px;transition:color .15s,border-color .15s}.action-btn:hover{color:var(--pink);border-color:var(--pink)}.action-btn.danger:hover{color:#d6336c;border-color:#d6336c}.board-layout{align-items:flex-start;gap:10px;display:flex}.board-side-panel{flex-direction:column;flex-shrink:0;gap:8px;width:87px;padding-top:48px;display:flex}.side-label{letter-spacing:.15em;color:var(--text-muted);text-transform:uppercase;font-size:9px;font-weight:700}.hold-box{background:var(--bg-raised);border:1px solid var(--border);box-sizing:border-box;justify-content:center;align-items:center;width:87px;height:87px;display:flex}.tetris-grid{background:var(--bg-panel);border:1px solid var(--border);cursor:crosshair;grid-template-rows:repeat(20,26px);grid-template-columns:repeat(10,26px);display:grid}.cell{box-sizing:border-box;border-bottom:1px solid #00000012;border-right:1px solid #00000012;width:26px;height:26px}.cell:hover{background:#ffbdde4d}.cell.filled{background:var(--cell-color);border-color:color-mix(in srgb, var(--cell-color) 70%, black);box-shadow:inset 0 1px 0 color-mix(in srgb, var(--cell-color) 50%, white 50%), inset 0 -1px 0 color-mix(in srgb, var(--cell-color) 60%, black 40%)}.cell.preview-valid{background:color-mix(in srgb, var(--preview-color) 25%, transparent);border-color:color-mix(in srgb, var(--preview-color) 55%, transparent)}.cell.active-piece{background:var(--active-color);border-color:color-mix(in srgb, var(--active-color) 70%, black);box-shadow:inset 0 1px 0 color-mix(in srgb, var(--active-color) 50%, white 50%), inset 0 -1px 0 color-mix(in srgb, var(--active-color) 60%, black 40%)}.cell.ghost-edit{background:color-mix(in srgb, var(--ghost-color) 30%, transparent);border:1px dashed color-mix(in srgb, var(--ghost-color) 70%, black)}.cell.preview-invalid{background:#ff50641a;border-color:#ff50644d}.proof-panel{flex-direction:column;gap:10px;width:100%;display:flex}.status-badge{border:1px solid var(--border);color:var(--text-dim);align-items:center;gap:7px;padding:5px 8px;font-size:10px;display:flex}.status-badge.ready{color:var(--pink);border-color:var(--pink)}.status-badge.loading{color:var(--text-muted)}.status-dot{border-radius:50%;flex-shrink:0;width:6px;height:6px}.status-badge.ready .status-dot{background:var(--pink);box-shadow:0 0 5px var(--pink)}.status-badge.loading .status-dot{background:var(--border)}.rate-limit-note{letter-spacing:.04em;color:#c2820a;font-size:9px;font-weight:700}.prove-btn{border:1px solid var(--pink);width:87px;color:var(--pink);letter-spacing:.08em;cursor:pointer;background:0 0;padding:6px 0;font-family:inherit;font-size:10px;font-weight:700;transition:background 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9px;display:flex}.success-label{color:var(--pink);font-size:11px;font-weight:700}.success-sub{color:var(--text-muted);margin-top:3px;font-size:8px;line-height:1.4}.proof-hash{align-items:center;gap:6px;display:flex}.hash-label{color:var(--text-muted);font-size:9px}.hash-value{color:var(--lavender);letter-spacing:.04em;font-size:10px}.proof-hex{color:var(--text-muted);word-break:break-all;font-size:8px;line-height:1.5}.info-block{border-top:1px solid var(--border);flex-direction:column;gap:3px;padding-top:8px;display:flex}.info-row{justify-content:space-between;align-items:center;display:flex}.info-key{color:var(--text-muted);font-size:9px}.info-val{color:var(--text-dim);font-size:9px}.req-editor{flex-direction:column;gap:8px;display:flex}.req-list{flex-direction:column;gap:4px;display:flex}.req-row{border:1px solid var(--border);background:var(--bg-raised);justify-content:space-between;align-items:center;gap:6px;padding:4px 6px;transition:border-color .15s;display:flex}.req-row:hover{border-color:#444}.req-info{flex-direction:column;gap:1px;min-width:0;display:flex}.req-label{color:var(--text);letter-spacing:.04em;font-size:10px;font-weight:700}.req-desc{color:var(--text-muted);font-size:8px}.req-num-wrap{flex-shrink:0;align-items:center;gap:2px;display:flex}.req-step{border:1px solid var(--border);color:var(--text-muted);cursor:pointer;background:0 0;justify-content:center;align-items:center;width:18px;height:18px;font-family:inherit;font-size:12px;line-height:1;transition:color .1s,border-color .1s;display:flex}.req-step:hover{color:var(--pink);border-color:var(--pink)}.req-num{background:var(--bg-base);border:1px solid var(--border);width:30px;color:var(--text);text-align:center;-moz-appearance:textfield;height:18px;padding:1px 0;font-family:inherit;font-size:11px;transition:border-color .1s}.req-num:focus{border-color:var(--pink);outline:none}.req-num::-webkit-inner-spin-button{display:none}.req-num::-webkit-outer-spin-button{display:none}.req-toggle{letter-spacing:.08em;border:1px solid var(--border);cursor:pointer;color:var(--text-muted);background:0 0;flex-shrink:0;padding:2px 6px;font-family:inherit;font-size:8px;font-weight:700;transition:all .15s}.req-toggle:hover{border-color:var(--pink);color:var(--pink)}.req-toggle.on{border-color:var(--pink);color:var(--pink);background:#ffbdde14}.req-toggle:disabled{pointer-events:none;opacity:1}.req-num[readonly]{pointer-events:none}.modal-overlay{z-index:100;background:#18111759;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal-panel{background:var(--bg-base);border:1px solid var(--pink);flex-direction:column;gap:14px;width:250px;padding:18px;display:flex}.puzzle-name-input{background:var(--bg-base);border:1px solid var(--border);color:var(--pink);letter-spacing:.06em;outline:none;padding:7px 9px;font-family:inherit;font-size:12px;font-weight:700;transition:border-color .15s}.puzzle-name-input:focus{border-color:var(--pink)}.puzzle-name-input::placeholder{color:var(--text-muted);font-weight:400}.modal-actions{gap:8px;display:flex}.modal-btn{letter-spacing:.08em;cursor:pointer;background:0 0;flex:1;padding:8px;font-family:inherit;font-size:11px;font-weight:700;transition:background .15s}.modal-btn.cancel{border:1px solid var(--border);color:var(--text-muted)}.modal-btn.cancel:hover{border-color:var(--text-dim);color:var(--text-dim)}.modal-btn.submit{border:1px solid var(--pink);color:var(--pink)}.modal-btn.submit:hover{background:#ffbdde1a}.game-board-container{flex-direction:column;align-items:flex-start;gap:8px;display:flex}.game-toolbar-row{background:var(--bg-raised);border:1px solid var(--border);box-sizing:border-box;align-items:center;gap:12px;width:100%;height:40px;padding:0 10px;display:flex;overflow:hidden}.req-summary{letter-spacing:.08em;color:var(--pink);white-space:nowrap;text-overflow:ellipsis;font-size:10px;font-weight:700;overflow:hidden}.req-summary.met{color:var(--lavender)}.overflow-warn{color:#d6336c;letter-spacing:.03em;font-size:8px;line-height:1.5}.play-grid{background:var(--bg-panel);border:1px solid var(--border);grid-template-rows:repeat(20,26px);grid-template-columns:repeat(10,26px);display:grid}.play-grid .cell{box-sizing:border-box;border-bottom:1px solid #00000012;border-right:1px solid #00000012;width:26px;height:26px}.play-grid .cell.filled{background:var(--cell-color);border-color:color-mix(in srgb, var(--cell-color) 70%, black);box-shadow:inset 0 1px 0 color-mix(in srgb, var(--cell-color) 50%, white 50%), inset 0 -1px 0 color-mix(in srgb, var(--cell-color) 60%, black 40%)}.play-grid .cell.active-piece{background:var(--active-color);border-color:color-mix(in srgb, var(--active-color) 70%, black);box-shadow:0 0 5px color-mix(in srgb, var(--active-color) 40%, transparent)}.play-grid .cell.ghost-piece{background:color-mix(in srgb, var(--ghost-color) 30%, transparent);border:1px dashed color-mix(in srgb, var(--ghost-color) 70%, black)}.piece-mini{flex-shrink:0}.piece-mini-empty{background:var(--bg-raised);border:1px solid var(--border);flex-shrink:0}.mini-cell{border-radius:1px}.mini-cell.off{background:0 0}.queue-editor{flex-direction:column;gap:8px;width:87px;padding-top:12px;display:flex}.queue-text-input{box-sizing:border-box;background:var(--bg-base);border:1px solid var(--border);width:87px;height:28px;color:var(--pink);letter-spacing:.1em;outline:none;padding:5px 6px;font-family:inherit;font-size:12px;font-weight:700;transition:border-color .15s}.queue-text-input::placeholder{color:var(--text-muted);letter-spacing:.04em;font-size:10px;font-weight:400}.queue-text-input:focus{border-color:var(--pink)}.queue-text-input.readonly{pointer-events:none}.queue-column{flex-direction:column;gap:0;width:87px;display:flex;position:relative}.queue-box{background:var(--bg-raised);border:1px solid var(--border);box-sizing:border-box;border-bottom:none;justify-content:center;align-items:center;width:87px;height:87px;display:flex}.queue-box:first-child{border-top:1px solid var(--border)}.queue-box:last-child{border-bottom:1px solid var(--border)}.queue-box.empty{opacity:.3}.queue-overflow{flex-direction:column-reverse;gap:2px;margin-left:3px;display:flex;position:absolute;bottom:0;left:100%}.queue-chip{width:15px;height:15px;color:var(--text);background:color-mix(in srgb, var(--pc) 45%, white);border:1px solid color-mix(in srgb, var(--pc) 75%, black);justify-content:center;align-items:center;font-size:8px;font-weight:700;display:inline-flex}.browse-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px;width:100%;display:grid}.browse-status{text-align:center;width:100%;color:var(--text-muted);letter-spacing:.05em;padding:60px 0;font-size:12px}.browse-error{color:#d6336c;margin-bottom:6px}.browse-hint{font-size:10px}.puzzle-card{background:var(--bg-panel);border:1px solid var(--border);gap:12px;padding:12px;transition:border-color .15s,background .15s;display:flex}.puzzle-card:hover{border-color:var(--lavender);background:var(--bg-raised)}.puzzle-preview{background:var(--bg-base);border:1px solid var(--border);flex-shrink:0;grid-template-rows:repeat(20,6px);grid-template-columns:repeat(10,6px);align-self:flex-start;gap:1px;padding:1px;display:grid}.preview-cell{background:var(--bg-raised)}.preview-cell.on{background:#8d7f8a}.browse-grid.compact{flex-direction:column;gap:6px;display:flex}.puzzle-card.compact{align-items:center;gap:12px;padding:7px 12px}.puzzle-card.compact .puzzle-preview{grid-template-rows:repeat(20,2.5px);grid-template-columns:repeat(10,2.5px);align-self:center}.puzzle-card.compact .puzzle-info{flex-direction:row;align-items:center;gap:12px}.puzzle-card.compact .puzzle-name{flex:none;max-width:180px;font-size:12px}.puzzle-card.compact .puzzle-creator{white-space:nowrap;flex:none}.puzzle-card.compact .puzzle-queue{flex-wrap:nowrap}.puzzle-card.compact .puzzle-reqs{flex-wrap:nowrap;overflow:hidden}.puzzle-card.compact 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