:root{color-scheme:light;--bg: #f6f7f9;--panel: #ffffff;--border: #e4e7ec;--text: #1a1d21;--muted: #7a828c;--accent: #e8543f;--accent-dark: #c93e2b;--radius: 10px}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,PingFang SC,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--text);-webkit-text-size-adjust:100%;touch-action:manipulation}.app{display:flex;min-height:100vh;min-height:100dvh}.sidebar{width:300px;flex-shrink:0;background:var(--panel);border-right:1px solid var(--border);padding:20px 18px 32px;overflow-y:auto}.logo{font-size:18px;margin:4px 0 20px}.sidebar section{margin-bottom:26px}.sidebar h2{font-size:13px;color:var(--muted);font-weight:600;margin:0 0 10px;letter-spacing:.5px}.dropzone{border:2px dashed var(--border);border-radius:var(--radius);padding:22px 12px;text-align:center;font-size:13px;color:var(--muted);cursor:pointer;transition:all .15s;word-break:break-all}.dropzone:hover,.dropzone.over{border-color:var(--accent);color:var(--accent);background:#fdf3f1}.field{display:flex;flex-direction:column;gap:4px;margin-bottom:12px;font-size:13px}.field.inline{flex-direction:row;align-items:center;gap:6px}.field.inline input{width:64px}.field span:first-child{color:var(--muted)}select,input[type=number]{font:inherit;font-size:13px;padding:7px 8px;border:1px solid var(--border);border-radius:8px;background:#fff;color:var(--text)}select:focus,input:focus{outline:2px solid rgba(232,84,63,.25);border-color:var(--accent)}.checkbox{display:flex;gap:8px;align-items:flex-start;font-size:13px;margin-top:4px;cursor:pointer;line-height:1.5}.btn-col{display:flex;flex-direction:column;gap:8px}button{font:inherit;font-size:13px;font-weight:600;padding:9px 14px;border:none;border-radius:8px;background:var(--accent);color:#fff;cursor:pointer;transition:background .15s}button:hover:not(:disabled){background:var(--accent-dark)}button:disabled{opacity:.45;cursor:not-allowed}button.secondary{background:#fff;color:var(--text);border:1px solid var(--border)}button.secondary:hover:not(:disabled){border-color:var(--accent);color:var(--accent);background:#fff}.stats{font-size:12px;color:var(--muted);margin:10px 0 0;line-height:1.6}.main{flex:1;padding:20px 24px 40px;min-width:0}.view-tabs{display:flex;gap:6px;margin-bottom:14px}.view-tabs button{background:var(--panel);color:var(--muted);border:1px solid var(--border);border-radius:999px;padding:7px 16px;font-weight:500}.view-tabs button.active{background:var(--text);color:#fff;border-color:var(--text)}.preview-wrap{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:12px;display:flex;justify-content:center}.preview-wrap.scrollable{justify-content:flex-start;overflow:auto;max-height:calc(100vh - 120px)}.preview-wrap canvas{display:block;image-rendering:pixelated;border-radius:4px}.legend-strip{margin:8px 2px 18px;font-size:12px}.placeholder{height:70vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:var(--muted);font-size:15px}.ph-icon{font-size:44px;margin:0}.muted{color:var(--muted)}.empty-hint{color:var(--muted);font-size:13px}.bead-list{margin-top:22px;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px}.bead-summary{margin:0 0 12px;font-size:14px}.bead-list table{width:100%;border-collapse:collapse;font-size:13px}.bead-list th,.bead-list td{text-align:left;padding:7px 10px;border-bottom:1px solid var(--border)}.bead-list th{color:var(--muted);font-weight:600;font-size:12px}.bead-list .num{text-align:right}.bead-list .mono{font-family:SF Mono,Menlo,monospace;font-size:12px}.swatch{display:inline-block;width:20px;height:20px;border-radius:50%;vertical-align:middle;border:1px solid rgba(0,0,0,.15);box-shadow:inset 0 -2px 3px #00000026}.topbar,.actionbar,.drawer-mask{display:none}.sidebar-head{display:flex;align-items:center;justify-content:space-between;gap:8px}.sidebar-close{display:none}.zoom-bar{display:flex;align-items:center;gap:6px;margin:0 2px 10px;font-size:12px}.zoom-bar .chip{padding:4px 11px;border-radius:999px;border:1px solid var(--border);background:var(--panel);color:var(--muted);font-size:12px;font-weight:500}.zoom-bar .chip:hover:not(.active){background:var(--panel);color:var(--text);border-color:var(--accent)}.zoom-bar .chip.active{background:var(--text);color:#fff;border-color:var(--text)}.zoom-tip{font-size:11px}.ph-btn{margin-top:6px;display:inline-block}.cropper{display:flex;flex-direction:column;gap:8px}.crop-stage{position:relative;align-self:center;border-radius:8px;overflow:hidden;background:#f0f0f2;touch-action:none;-webkit-user-select:none;user-select:none}.crop-stage img{display:block;pointer-events:none}.crop-sel{position:absolute;box-sizing:border-box;border:2px solid var(--accent);cursor:move;box-shadow:0 0 0 9999px #0000006b}.handle{position:absolute;background:#fff;border:2px solid var(--accent);border-radius:3px}.handle:before{content:"";position:absolute;top:-9px;right:-9px;bottom:-9px;left:-9px}.handle.nw,.handle.ne,.handle.sw,.handle.se{width:14px;height:14px}.handle.nw{left:0;top:0;cursor:nwse-resize}.handle.ne{right:0;top:0;cursor:nesw-resize}.handle.sw{left:0;bottom:0;cursor:nesw-resize}.handle.se{right:0;bottom:0;cursor:nwse-resize}.handle.n,.handle.s{left:50%;transform:translate(-50%);width:26px;height:8px;border-radius:4px;cursor:ns-resize}.handle.n{top:0}.handle.s{bottom:0}.handle.e,.handle.w{top:50%;transform:translateY(-50%);width:8px;height:26px;border-radius:4px;cursor:ew-resize}.handle.e{right:0}.handle.w{left:0}.crop-actions{display:flex;flex-direction:column;gap:8px}.crop-actions .checkbox{margin-top:0}.crop-buttons{display:flex;gap:8px}.crop-buttons button{flex:1;padding:7px 8px;font-size:12px}.works{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.work-item{border:1px solid var(--border);border-radius:8px;overflow:hidden;background:#fff}.work-thumb{display:block;width:100%;padding:0;border:none;background:none;cursor:pointer}.work-thumb img{display:block;width:100%;aspect-ratio:1;object-fit:contain;background:#fafafa}.work-meta{display:flex;justify-content:space-between;align-items:center;gap:4px;padding:4px 6px;font-size:10px;color:var(--muted);white-space:nowrap}.work-meta span{overflow:hidden;text-overflow:ellipsis}button.link{padding:0;border:none;background:none;color:var(--accent);font-size:10px;font-weight:500}button.link:hover:not(:disabled){background:none;text-decoration:underline}.mask-editor{display:flex;flex-direction:column;gap:8px}.mask-stage{position:relative;align-self:center;border-radius:8px;overflow:hidden;background:#f0f0f2;touch-action:none;cursor:crosshair}.mask-stage.crop-mode{cursor:default}.mask-stage img{display:block;width:100%;pointer-events:none;-webkit-user-select:none;user-select:none}.mask-image{display:block;width:100%;height:100%;pointer-events:none}.mask-overlay{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;pointer-events:none}.mask-tools{display:flex;flex-direction:column;gap:8px}.seg{display:flex;border:1px solid var(--border);border-radius:8px;overflow:hidden}.seg button{flex:1;padding:6px 4px;font-size:12px;font-weight:500;border:none;border-radius:0;background:#fff;color:var(--muted)}.seg button.active{background:var(--text);color:#fff}.seg button:hover:not(.active){background:#f5f5f6;color:var(--text)}.hint{margin:0;font-size:11px;line-height:1.5;color:var(--muted)}input[type=range]{width:100%;accent-color:var(--accent)}.modal-mask{position:fixed;top:0;right:0;bottom:0;left:0;z-index:80;display:flex;align-items:center;justify-content:center;padding:24px;background:#14161a8c}.modal-panel{width:100%;max-width:920px;max-height:92vh;overflow:auto;padding:16px 18px 20px;border-radius:14px;background:var(--panel);box-shadow:0 18px 50px #00000040}.modal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;font-size:14px}button.wide{width:100%}button.small{padding:6px 12px;font-size:12px}.modal-panel .mask-editor{align-items:center}.modal-panel .mask-tools{width:100%;max-width:520px;align-self:center}.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%);z-index:50;padding:9px 16px;border-radius:999px;background:#1a1d21eb;color:#fff;font-size:13px;white-space:nowrap}@media (max-width: 860px){.app{display:block}.topbar{position:sticky;top:0;z-index:40;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:calc(8px + env(safe-area-inset-top)) 14px 8px;background:#fffffff0;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}.topbar .logo{margin:0;font-size:15px}.sidebar{position:fixed;left:0;right:0;bottom:0;top:auto;width:auto;max-height:88vh;max-height:88dvh;z-index:70;overflow-y:auto;border-right:none;border-top-left-radius:16px;border-top-right-radius:16px;box-shadow:0 -10px 34px #0000002e;padding:14px 16px calc(18px + env(safe-area-inset-bottom));transform:translateY(103%);transition:transform .24s ease}.sidebar.open{transform:translateY(0)}.sidebar-close{display:inline-block}.sidebar-head .logo{margin:0;font-size:16px}.drawer-mask{display:block;position:fixed;top:0;right:0;bottom:0;left:0;z-index:65;background:#14161a73}.main{padding:14px 14px calc(116px + env(safe-area-inset-bottom))}.actionbar{position:fixed;left:0;right:0;bottom:0;z-index:45;display:block;padding:8px 14px calc(8px + env(safe-area-inset-bottom));background:#fffffff5;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-top:1px solid var(--border)}.actionbar-stats{margin:0 0 6px;font-size:11px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.actionbar-btns{display:flex;gap:8px}.actionbar-btns button{flex:1;padding:11px 6px}select,input[type=number]{font-size:16px;padding:9px 8px}button{font-size:14px;padding:10px 14px}button.small{padding:7px 12px;font-size:13px}.dropzone{padding:18px 12px}.placeholder{height:auto;padding:48px 12px;text-align:center}.ph-btn{display:inline-block}.preview-wrap{padding:8px}.preview-wrap.scrollable{max-height:none;-webkit-overflow-scrolling:touch}.modal-mask{padding:0;align-items:stretch}.modal-panel{max-width:none;max-height:none;width:100%;height:100%;height:100dvh;border-radius:0;padding:calc(10px + env(safe-area-inset-top)) 12px calc(12px + env(safe-area-inset-bottom));display:flex;flex-direction:column;overflow:auto}.modal-head{position:sticky;top:0;z-index:1;padding-bottom:8px;margin-bottom:8px;background:var(--panel);border-bottom:1px solid var(--border)}.modal-panel .mask-tools{max-width:none}.bead-list{padding:12px;margin-top:16px}.bead-list th,.bead-list td{padding:6px 5px;font-size:12px}.bead-list th:nth-child(3),.bead-list td:nth-child(3),.bead-list th:nth-child(5),.bead-list td:nth-child(5){display:none}.swatch{width:16px;height:16px}.toast{bottom:calc(100px + env(safe-area-inset-bottom));max-width:88vw;white-space:normal;text-align:center}}