:root{--bg:#f4f4f5;--panel:#fff;--panel-soft:#fafafa;--border:#e7e7ea;--border-strong:#d4d4d8;--text:#1f1f23;--text-muted:#71717a;--text-soft:#a1a1aa;--accent:#4f46e5;--accent-soft:#eef2ff;--accent-border:#c7d2fe;--danger:#dc2626;--danger-soft:#fef2f2;--shadow-sm:0 1px 2px #18181b0f;--font-sans:"Segoe UI", system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;font-family:var(--font-sans);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:14px;line-height:1.5}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0}button,input,textarea,select{font:inherit;color:inherit}button{cursor:pointer}.app{flex-direction:column;height:100%;min-height:100vh;display:flex;position:relative;overflow:hidden}.visually-hidden{clip:rect(0 0 0 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#6366f159}.toolbar__heading{flex-direction:column;min-width:0;line-height:1.2;display:flex}.toolbar__title{letter-spacing:.01em;white-space:nowrap;margin:0;font-size:14px;font-weight:650}.toolbar__subtitle{color:var(--text-muted);white-space:nowrap;font-size:11px}.toolbar__status{min-width:0;max-width:min(420px,40vw);color:var(--text-muted);text-align:center;text-overflow:ellipsis;white-space:nowrap;grid-column:2;justify-self:center;padding:0 8px;font-size:12px;overflow:hidden}.toolbar__status--error{color:var(--danger);font-weight:500}.toolbar__actions{grid-column:3;justify-self:end;align-items:center;gap:8px;min-width:0;display:flex}.btn{height:32px;color:var(--text);white-space:nowrap;border:1px solid var(--border-strong);background:#fff;border-radius:8px;justify-content:center;align-items:center;gap:6px;padding:0 12px;font-size:12.5px;font-weight:500;transition:background .15s,border-color .15s,color .15s;display:inline-flex}.btn:hover{background:#f4f4f5;border-color:#c4c4cc}.btn:disabled{cursor:not-allowed;opacity:.42}.btn:disabled:hover{border-color:var(--border-strong);background:#fff}.btn:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.btn--danger{color:var(--danger);border-color:#fecaca}.btn--danger:hover{background:var(--danger-soft);border-color:#fca5a5}.btn--block{width:100%;height:34px}.workspace{flex:1;grid-template-columns:236px minmax(0,1fr) 296px;min-height:0;display:grid}.right-panel{background:var(--panel);border-left:1px solid var(--border);flex-direction:column;min-height:0;display:flex;overflow:hidden}.right-panel__inspector{border-bottom:1px solid var(--border);flex-direction:column;flex:0 auto;min-height:0;max-height:58%;display:flex}.right-panel__inspector.is-collapsed{flex:none;max-height:none}.right-panel__inspector .inspector{border-left:0;flex:1;min-height:0;overflow-y:auto}.right-panel__layers{flex-direction:column;flex:1 1 0;min-height:170px;display:flex;overflow:hidden}.panel__header{letter-spacing:.1em;height:44px;color:var(--text-muted);text-transform:uppercase;border-bottom:1px solid var(--border);flex:none;justify-content:space-between;align-items:center;gap:8px;padding:0 16px;font-size:11px;font-weight:650;display:flex}.panel__count{letter-spacing:0;color:var(--text-muted);text-transform:none;background:#f4f4f5;border-radius:999px;padding:2px 8px;font-size:11px}.library{background:var(--panel);border-right:1px solid var(--border);flex-direction:column;min-height:0;display:flex;overflow:hidden}.library__panel{flex-direction:column;flex:1;min-height:0;display:flex;overflow-y:auto}.library__hint{color:var(--text-muted);margin:12px 16px 4px;font-size:11.5px;line-height:1.6}.library__list{flex-direction:column;gap:6px;margin:0;padding:8px 10px 16px;list-style:none;display:flex}.library__item{cursor:grab;-webkit-user-select:none;user-select:none;border:1px solid var(--border);background:#fff;border-radius:10px;align-items:center;gap:10px;padding:9px 10px;transition:border-color .15s,background .15s,box-shadow .15s,transform .15s;display:flex}.library__item:hover{background:var(--accent-soft);border-color:var(--accent-border);box-shadow:var(--shadow-sm);transform:translateY(-1px)}.library__item:active{cursor:grabbing}.library__item:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.library__item--dragging{opacity:.45}.library__icon{color:#52525b;background:#f4f4f5;border-radius:8px;flex:none;place-items:center;width:32px;height:32px;transition:background .15s,color .15s;display:grid}.library__item:hover .library__icon{color:var(--accent);background:#e0e7ff}.library__copy{flex-direction:column;flex:1;min-width:0;display:flex}.library__copy strong{font-size:12.5px;font-weight:600}.library__copy small{color:var(--text-muted);font-size:11px}.library__grip{color:#d4d4d8;font-size:13px}.library__footer{color:var(--text-muted);background:var(--panel-soft);border-top:1px solid var(--border);margin-top:auto;padding:12px 16px;font-size:11px;line-height:1.6}.canvas{background-color:#f1f1f4;background-image:radial-gradient(#d8d8df 1px,#0000 1px);background-size:16px 16px;flex-direction:column;min-width:0;min-height:0;display:flex}.canvas__header{height:40px;color:var(--text-muted);border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#ffffffb8;flex:none;justify-content:flex-start;align-items:center;gap:12px;padding:0 16px;font-size:11.5px;display:flex}.canvas__title{letter-spacing:.06em;text-transform:uppercase;flex:none;font-size:11px;font-weight:600}.canvas__zoom{background:#f4f4f5;border-radius:8px;flex:none;align-items:center;gap:2px;margin-left:auto;padding:2px;display:flex}.canvas__zoom-btn{height:26px;color:var(--text-muted);white-space:nowrap;cursor:pointer;background:0 0;border:0;border-radius:6px;padding:0 8px;font-size:11.5px}.canvas__zoom-btn:hover{color:var(--text);background:#fff}.canvas__zoom-btn.is-active{color:var(--accent);box-shadow:var(--shadow-sm);background:#fff;font-weight:600}.canvas__zoom-btn:disabled{cursor:not-allowed;opacity:.35}.canvas__zoom-step{width:26px;padding:0;font-size:15px;line-height:1}.canvas__zoom-value{min-width:38px;color:var(--text);text-align:center;font-variant-numeric:tabular-nums;font-size:11px}.canvas__meta{font-variant-numeric:tabular-nums;flex:none}.canvas__scroll{flex:1;min-height:0;display:block;overflow:auto}.canvas__stage{box-sizing:border-box;justify-content:center;align-items:center;width:max-content;min-width:100%;min-height:100%;padding:28px;display:flex}.canvas__zoom-frame{flex:none;position:relative}.canvas__artboard{outline-offset:4px;transform-origin:0 0;background:#fff;border-radius:8px;outline:2px dashed #0000;flex:none;margin:0;transition:box-shadow .15s,outline-color .15s;position:absolute;top:0;left:0;box-shadow:0 1px 2px #18181b14,0 18px 40px -12px #18181b2e}.canvas__artboard.is-drop-target{outline-color:var(--accent);box-shadow:0 0 0 4px #4f46e514,0 18px 40px -12px #18181b2e}.canvas__empty{pointer-events:none;place-items:center;display:grid;position:absolute;inset:0}.canvas__empty-card{color:var(--text-soft);text-align:center;background:#fafafab8;border:1.5px dashed #d4d4d8;border-radius:14px;flex-direction:column;align-items:center;gap:4px;padding:26px 34px;display:flex}.canvas__empty-icon{width:34px;height:34px;color:var(--accent);background:var(--accent-soft);border-radius:50%;place-items:center;margin-bottom:4px;font-size:20px;display:grid}.canvas__empty-card strong{color:#52525b;font-size:13px;font-weight:600}.canvas__empty-card span:last-child{font-size:11.5px}.canvas-item{box-sizing:border-box;cursor:grab;touch-action:none;border-radius:2px;outline:none;position:absolute}.canvas-item:active{cursor:grabbing}.canvas-item:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.canvas-item.is-locked,.canvas-item.is-locked:active{cursor:default}.canvas-item.is-locked .selection-outline{border-style:dashed;border-color:#a1a1aa}.canvas-item__content{pointer-events:none;border-radius:inherit;width:100%;height:100%;display:flex;overflow:hidden}.selection-outline{inset:calc(-2px * var(--handle-scale,1));pointer-events:none;border:solid var(--accent);border-width:calc(2px * var(--handle-scale,1));border-radius:calc(3px * var(--handle-scale,1));position:absolute}.resize-handle{z-index:3;width:calc(10px * var(--handle-scale,1));height:calc(10px * var(--handle-scale,1));border:solid var(--accent);border-width:calc(2px * var(--handle-scale,1));border-radius:calc(3px * var(--handle-scale,1));background:#fff;position:absolute;box-shadow:0 1px 2px #18181b26}.resize-handle--nw{top:calc(-6px * var(--handle-scale,1));left:calc(-6px * var(--handle-scale,1));cursor:nwse-resize}.resize-handle--ne{top:calc(-6px * var(--handle-scale,1));right:calc(-6px * var(--handle-scale,1));cursor:nesw-resize}.resize-handle--sw{bottom:calc(-6px * var(--handle-scale,1));left:calc(-6px * var(--handle-scale,1));cursor:nesw-resize}.resize-handle--se{right:calc(-6px * var(--handle-scale,1));bottom:calc(-6px * var(--handle-scale,1));cursor:nwse-resize}.resize-handle--n{top:calc(-6px * var(--handle-scale,1));cursor:ns-resize;left:50%;transform:translate(-50%)}.resize-handle--e{top:50%;right:calc(-6px * var(--handle-scale,1));cursor:ew-resize;transform:translateY(-50%)}.resize-handle--s{bottom:calc(-6px * var(--handle-scale,1));cursor:ns-resize;left:50%;transform:translate(-50%)}.resize-handle--w{top:50%;left:calc(-6px * var(--handle-scale,1));cursor:ew-resize;transform:translateY(-50%)}.preview-heading{letter-spacing:-.01em;color:#18181b;width:100%;padding:2px;font-size:30px;font-weight:650;line-height:1.3;overflow:hidden}.preview-text{color:#3f3f46;width:100%;padding:2px;font-size:14px;line-height:1.65;overflow:hidden}.preview-button{color:#fff;white-space:nowrap;background:var(--accent);border-radius:9px;justify-content:center;align-items:center;width:100%;height:100%;padding:0 14px;font-size:13.5px;font-weight:600;display:flex;overflow:hidden;box-shadow:0 2px 6px #4f46e54d}.preview-input{width:100%;height:100%;color:var(--text-soft);background:#fff;border:1px solid #d4d4d8;border-radius:9px;align-items:center;padding:0 12px;font-size:13px;display:flex;overflow:hidden}.preview-card{background:#fff;border:1px solid #e7e7ea;border-radius:12px;flex-direction:column;gap:8px;width:100%;height:100%;padding:14px;display:flex;overflow:hidden;box-shadow:0 4px 14px -6px #18181b2e}.preview-card__title{color:#18181b;text-overflow:ellipsis;white-space:nowrap;font-size:14px;font-weight:600;overflow:hidden}.preview-card__line{background:#f1f1f4;border-radius:999px;flex:none;height:7px}.preview-card__line--short{width:62%}.preview-card__line--tiny{width:38%}.inspector{background:var(--panel);border-left:1px solid var(--border);flex-direction:column;min-height:0;display:flex;overflow-y:auto}.inspector__header{padding-right:10px}.inspector__header-actions{align-items:center;gap:8px;display:flex}.inspector__toggle{width:26px;height:26px;color:var(--text-muted);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:6px;flex:none;place-items:center;padding:0;display:grid}.inspector__toggle:hover{color:var(--text);background:#f4f4f5}.inspector__toggle:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.inspector__body{flex-direction:column;gap:14px;padding:14px 16px 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ul{color:var(--text-muted);flex-direction:column;gap:4px;margin:0;padding-left:16px;font-size:11.5px;line-height:1.55;display:flex}.field{flex-direction:column;gap:6px;display:flex}.field__label{color:var(--text-muted);font-size:11.5px;font-weight:500}.field__input,.field__textarea{border:1px solid var(--border-strong);background:#fff;border-radius:8px;outline:none;width:100%;height:34px;padding:0 10px;font-size:13px;transition:border-color .15s,box-shadow .15s}.field__textarea{resize:vertical;height:auto;min-height:92px;padding:9px 10px;line-height:1.55}.field__input:focus,.field__textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.field-row{grid-template-columns:1fr 1fr;gap:10px;display:grid}.save-status-slot{flex:none;justify-content:flex-end;align-items:center;width:300px;display:flex}.save-status{width:auto;max-width:100%;color:var(--text-muted);white-space:nowrap;background:#f4f4f5;border-radius:999px;flex:0 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save-pulse{0%,to{opacity:1}50%{opacity:.3}}.boot-overlay{z-index:20;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#f4f4f5b8;place-items:center;display:grid;position:fixed;inset:58px 0 0}.boot-overlay__card{color:var(--text-muted);border:1px solid var(--border);box-shadow:var(--shadow-md);background:#fff;border-radius:12px;align-items:center;gap:10px;padding:12px 18px;font-size:12.5px;display:flex}.spinner{border:2px solid #e4e4e7;border-top-color:var(--accent);border-radius:50%;width:14px;height:14px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.dialog-backdrop{z-index:50;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#18181b61;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.dialog{border:1px solid var(--border);background:#fff;border-radius:14px;width:min(460px,100%);padding:20px;box-shadow:0 24px 60px -18px #18181b73}.dialog__title{color:var(--text);margin:0 0 8px;font-size:15px;font-weight:650}.dialog__description{color:var(--text-muted);margin:0 0 18px;font-size:12.5px;line-height:1.7}.dialog__actions{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:8px;display:flex}.dialog__backup{color:var(--text-muted);background:0 0;border-color:#0000;margin-right:auto}.dialog__backup:hover{color:var(--text);background:#f4f4f5}.btn--primary{color:#fff;background:var(--accent);border-color:var(--accent)}.btn--primary:hover{background:#4338ca;border-color:#4338ca}@media (width<=1360px){.save-status-slot{width:260px}}@media (width<=1180px){.toolbar__status,.canvas__meta{display:none}.save-status-slot{width:240px}.toolbar__subtitle{display:none}}@media (width<=900px){.toolbar{gap:8px;padding:0 10px}.toolbar__left{gap:8px}.save-status-slot{width:210px}.toolbar__actions{gap:6px}.toolbar__actions .btn{padding:0 8px}}.layers-panel{background:var(--panel);flex-direction:column;flex:1;min-height:0;display:flex}.layers__body{flex-direction:column;flex:1;gap:10px;min-height:0;padding:12px 10px;display:flex;overflow-y:auto}.layers__hint{color:var(--text-muted);margin:0 4px;font-size:11px;line-height:1.6}.layers__empty{color:var(--text-muted);background:var(--panel-soft);border:1px dashed var(--border-strong);border-radius:10px;flex-direction:column;gap:4px;margin:4px;padding:16px 14px;display:flex}.layers__empty strong{color:var(--text);font-size:12px;font-weight:600}.layers__empty span{font-size:11px;line-height:1.55}.layers__list{flex-direction:column;gap:4px;margin:0;padding:0;list-style:none;display:flex}.layer-row{background:#fff;border:1px solid #0000;border-radius:8px;align-items:center;gap:3px;padding:4px;transition:background .12s,border-color .12s;display:flex}.layer-row:hover{border-color:var(--border);background:#fafafa}.layer-row.is-selected{background:var(--accent-soft);border-color:var(--accent-border)}.layer-row.is-hidden .layer-row__name,.layer-row.is-hidden .layer-row__icon{opacity:.55}.layer-row--placeholder{pointer-events:none;background:var(--accent-soft);border:1px dashed var(--accent);border-radius:8px;min-height:34px;padding:4px;position:relative}.layer-row__insert-line{background:var(--accent);border-radius:2px;height:2px;margin-top:-1px;position:absolute;top:50%;left:8px;right:8px}.layers__list.is-dragging .layer-row__order{visibility:hidden}.layer-drag-preview{z-index:40;max-width:220px;color:var(--text);pointer-events:none;border:1px solid var(--accent-border);background:#fff;border-radius:8px;align-items:center;gap:6px;padding:6px 10px;font-size:12px;font-weight:500;display:flex;position:fixed;transform:translate(12px,12px);box-shadow:0 10px 24px #18181b33}.layer-drag-preview__icon{width:22px;height:22px;color:var(--accent);background:#e0e7ff;border-radius:5px;flex:none;place-items:center;display:grid}.layer-drag-preview__name{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.layer-row__drag{color:#d4d4d8;text-align:center;cursor:grab;touch-action:none;-webkit-user-select:none;user-select:none;flex:none;width:14px;font-size:14px}.layer-row__drag:active{cursor:grabbing}body.is-layer-dragging{cursor:grabbing;-webkit-user-select:none;user-select:none}.layer-row__select{min-width:0;color:inherit;text-align:left;cursor:pointer;background:0 0;border:0;border-radius:5px;flex:1;align-items:center;gap:6px;padding:3px 4px;display:flex}.layer-row__select:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.layer-row__order{width:14px;color:var(--text-soft);font-variant-numeric:tabular-nums;flex:none;font-size:10px}.layer-row__icon{color:#52525b;background:#f4f4f5;border-radius:5px;flex:none;place-items:center;width:22px;height:22px;display:grid}.layer-row.is-selected .layer-row__icon{color:var(--accent);background:#e0e7ff}.layer-row__name{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;font-size:12px;font-weight:500;overflow:hidden}.layer-row__rename{border:1px solid var(--accent);border-radius:6px;outline:none;flex:1;min-width:0;height:26px;padding:0 6px;font-size:12px}.layer-row__controls{flex:none;gap:1px;display:flex}.layer-row__control{color:#a1a1aa;cursor:pointer;background:0 0;border:0;border-radius:5px;place-items:center;width:22px;height:24px;display:grid}.layer-row__control:hover{color:var(--text);background:#f4f4f5}.layer-row__control.is-active{color:var(--accent);background:var(--accent-soft)}.layers__order{background:var(--panel-soft);border-top:1px solid var(--border);flex-direction:column;flex:none;gap:6px;padding:10px;display:flex}.layers__order-label{color:var(--text-muted);font-size:11px;font-weight:600}.layers__order-buttons{grid-template-columns:repeat(4,1fr);gap:4px;display:grid}.layers__order-target{color:var(--text-soft);text-overflow:ellipsis;white-space:nowrap;font-size:10.5px;overflow:hidden}.btn--small{height:28px;padding:0 8px;font-size:11.5px}.canvas-settings{background:var(--panel-soft);border:1px solid var(--border);border-radius:10px;flex-direction:column;gap:14px;padding:12px;display:flex}.canvas-settings__section{flex-direction:column;gap:8px;display:flex}.canvas-settings__heading{justify-content:space-between;align-items:baseline;font-size:12px;display:flex}.canvas-settings__heading strong{font-weight:600}.canvas-settings__heading span{color:var(--text-soft);font-variant-numeric:tabular-nums;font-size:10.5px}.canvas-settings__ratios{grid-template-columns:repeat(3,1fr);gap:6px;display:grid}.canvas-settings__ratio{height:32px;color:var(--text);cursor:pointer;border:1px solid var(--border-strong);background:#fff;border-radius:7px;font-size:12px}.canvas-settings__ratio:hover{background:var(--accent-soft);border-color:var(--accent-border)}.canvas-settings__ratio.is-active{color:var(--accent);background:var(--accent-soft);border-color:var(--accent);font-weight:600}.canvas-settings__advanced{border-top:1px solid var(--border);padding-top:10px}.canvas-settings__advanced summary{color:var(--text-muted);cursor:pointer;justify-content:space-between;align-items:center;font-size:12px;font-weight:600;list-style:none;display:flex}.canvas-settings__advanced summary::-webkit-details-marker{display:none}.canvas-settings__advanced summary:after{color:var(--text-soft);content:"＋";font-weight:400}.canvas-settings__advanced[open] summary{margin-bottom:10px}.canvas-settings__advanced[open] summary:after{content:"−"}.canvas-settings__section--advanced{padding-top:2px}.canvas-settings__presets{grid-template-columns:1fr 1fr;gap:6px;display:grid}.canvas-settings__color-row{align-items:center;gap:8px;display:flex}.canvas-settings__color-row .field__input{flex:1;min-width:0}.canvas-settings__color-picker{cursor:pointer;border:1px solid var(--border-strong);background:#fff;border-radius:8px;flex:none;width:38px;height:34px;padding:2px}.canvas-settings__swatches{flex-wrap:wrap;gap:6px;display:flex}.canvas-settings__swatch{cursor:pointer;border:1px solid #18181b1f;border-radius:50%;width:22px;height:22px;padding:0}.canvas-settings__swatch.is-active{outline:2px solid var(--accent);outline-offset:2px}.canvas-settings__error{color:var(--danger);margin:0;font-size:11px;line-height:1.5}.canvas-settings__note{color:var(--text-soft);margin:0;font-size:10.5px;line-height:1.55}.inspector__notice{color:#b45309;background:#fffbeb;border:1px solid #fde68a;border-radius:8px;margin:0;padding:8px 10px;font-size:11.5px;line-height:1.55}.inspector__notice--locked{color:#52525b;border-color:var(--border);background:#f4f4f5}.field__input:disabled,.field__textarea:disabled{color:var(--text-soft);cursor:not-allowed;background:#fafafa}.toolbar__history{flex:none;gap:4px;display:flex}.toolbar__divider{background:var(--border);flex:none;width:1px;height:22px}.btn--icon{width:30px;height:30px;padding:0}