:root{--ink:#24203b;--muted:#716c87;--purple:#5138d6;--purple-dark:#39229f;--panel:#fff;--page:#f4f3f9;--line:#dfdceb;--accent:#ffca3a;--shadow:0 18px 50px rgba(43,34,91,.12)}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Inter,ui-rounded,"SF Pro Rounded",system-ui,-apple-system,sans-serif;color:var(--ink);background:var(--page);overscroll-behavior:none}button,select,input{font:inherit}button{cursor:pointer}.app-shell{min-height:100vh;display:flex;flex-direction:column}.topbar{height:76px;display:grid;grid-template-columns:260px 1fr 260px;align-items:center;padding:0 22px;background:#fff;border-bottom:1px solid var(--line);position:relative;z-index:5}.brand{display:flex;align-items:center;gap:11px}.brand-mark{width:42px;height:42px;border-radius:14px;background:linear-gradient(145deg,#6549ee,#3c24b6);display:grid;place-items:center;color:#fff;font-size:24px;font-weight:900;box-shadow:0 8px 18px rgba(81,56,214,.28);transform:rotate(-4deg)}.brand div{display:flex;line-height:1;flex-direction:column}.brand strong{font-size:19px}.brand div span{font-size:13px;color:var(--muted);letter-spacing:.12em;text-transform:uppercase;margin-top:5px}.history-tools{display:flex;align-items:center;justify-content:center;gap:7px}.icon-button{height:40px;min-width:40px;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:12px;font-size:21px}.icon-button:disabled{opacity:.35;cursor:not-allowed}.zoom-label{font-size:14px;color:var(--muted);min-width:48px;text-align:center}.file-tools{display:flex;gap:9px;justify-content:flex-end}.button{border:0;border-radius:13px;padding:11px 18px;font-weight:750}.button.secondary{background:#efedfa;color:var(--purple-dark)}.button.primary{background:var(--purple);color:#fff;box-shadow:0 8px 18px rgba(81,56,214,.2)}.workspace{min-height:calc(100vh - 76px);display:grid;grid-template-columns:260px minmax(400px,1fr) 280px}.pages-panel,.tools-panel{background:#fff;padding:24px 18px;overflow:auto}.pages-panel{border-right:1px solid var(--line)}.tools-panel{border-left:1px solid var(--line)}.eyebrow{font-size:12px;font-weight:850;letter-spacing:.13em;color:var(--purple);text-transform:uppercase}.panel-heading h1,.canvas-title h2{margin:4px 0 0;font-size:21px}.category-tabs{display:flex;gap:4px;margin:20px 0 16px;overflow:auto}.category{border:0;background:transparent;border-radius:9px;color:var(--muted);font-size:13px;font-weight:700;padding:8px 10px}.category.active{background:#ebe8fd;color:var(--purple-dark)}.page-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}.page-card{border:2px solid transparent;padding:7px;background:#f6f5fa;border-radius:14px;text-align:left;color:var(--ink)}.page-card.active{border-color:var(--purple);background:#f0edff}.page-thumb{aspect-ratio:1;background:white;border-radius:9px;display:grid;place-items:center;overflow:hidden}.page-thumb svg{width:88%;height:88%}.page-card strong{font-size:12px;display:block;padding:7px 2px 2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.canvas-section{min-width:0;display:flex;flex-direction:column;padding:20px 24px 14px;background:radial-gradient(circle at 50% 0,#fff 0,#f4f3f9 54%)}.canvas-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.text-button{border:0;background:transparent;color:#cc365e;font-weight:750;padding:10px}.canvas-viewport{flex:1;min-height:0;overflow:auto;display:grid;place-items:center;padding:18px;touch-action:pan-x pan-y}.artboard{position:relative;width:min(68vh,720px);height:min(68vh,720px);aspect-ratio:1;background:#fff;box-shadow:var(--shadow);border-radius:22px;overflow:hidden;transform-origin:center;transition:transform .15s ease}.svg-host,.svg-host svg,#drawCanvas{position:absolute;inset:0;width:100%;height:100%}.svg-host svg{display:block}.svg-host [data-fill]{cursor:pointer;transition:filter .12s}.svg-host [data-fill]:active{filter:brightness(.92)}#drawCanvas{z-index:2;touch-action:none;pointer-events:none}.draw-mode #drawCanvas{pointer-events:auto}.hint{text-align:center;color:var(--muted);font-size:14px;margin:10px 0 0}.tools-panel section+section{border-top:1px solid var(--line);margin-top:21px;padding-top:21px}.mode-switch{display:grid;grid-template-columns:1fr 1fr;gap:6px;padding:5px;background:#efedf6;border-radius:15px;margin-top:10px}.mode{border:0;background:transparent;border-radius:11px;padding:11px 5px;color:var(--muted);font-size:13px;font-weight:760}.mode.active{background:#fff;color:var(--purple-dark);box-shadow:0 3px 8px rgba(30,20,70,.1)}.mode span{display:block;font-size:19px;margin-bottom:3px}.draw-tools.is-muted{opacity:.48}.tool-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:5px;margin-top:10px}.tool{min-width:0;padding:8px 2px 5px;border:1px solid var(--line);background:#fff;border-radius:10px;color:var(--muted);font-size:10px}.tool span{display:block;font-size:18px;color:var(--ink);height:23px}.tool.active{border-color:var(--purple);background:#efedff;color:var(--purple-dark)}.range-label{display:flex;justify-content:space-between;margin:14px 0 5px;font-size:13px;color:var(--muted)}input[type=range]{width:100%;accent-color:var(--purple)}.palette-heading{display:flex;justify-content:space-between;align-items:center}.palette-heading select{border:1px solid var(--line);border-radius:9px;padding:6px;background:#fff;color:var(--ink);font-size:13px}.palette{display:grid;grid-template-columns:repeat(8,1fr);gap:7px;margin-top:14px;max-height:160px;overflow:auto;padding:2px}.swatch{aspect-ratio:1;border:2px solid #fff;border-radius:50%;box-shadow:0 0 0 1px rgba(30,20,60,.13);min-width:18px}.swatch.active{box-shadow:0 0 0 3px var(--ink);transform:scale(.88)}.custom-color{display:flex;align-items:center;gap:10px;margin-top:15px;color:var(--muted);font-size:14px;font-weight:700}.custom-color input{width:42px;height:34px;border:0;background:transparent;padding:0}.custom-color span{margin-left:auto;width:28px;height:28px;border-radius:50%;background:#f04f78;border:3px solid #fff;box-shadow:0 0 0 1px var(--line)}.toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%,20px);opacity:0;background:#24203b;color:#fff;border-radius:12px;padding:12px 18px;font-weight:700;z-index:20;transition:.2s;pointer-events:none}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:900px){.topbar{grid-template-columns:1fr auto auto;height:68px;padding:0 12px}.brand div{display:none}.history-tools .icon-button:nth-of-type(n+3),.zoom-label{display:none}.workspace{grid-template-columns:92px minmax(0,1fr) 230px;min-height:calc(100vh - 68px)}.pages-panel{padding:16px 10px}.panel-heading{display:none}.category-tabs{display:block;margin:0 0 12px}.category{width:100%;margin-bottom:4px;padding:7px 2px}.page-list{grid-template-columns:1fr}.page-card strong{display:none}.canvas-section{padding:14px 12px}.artboard{width:min(66vh,74vw);height:min(66vh,74vw)}.tools-panel{padding:18px 13px}}
@media(max-width:650px){.topbar{grid-template-columns:1fr auto}.history-tools{display:none}.button{padding:9px 12px}.workspace{display:flex;flex-direction:column}.canvas-section{order:1;min-height:58vh}.artboard{width:min(84vw,520px);height:min(84vw,520px)}.pages-panel{order:2;border:0;border-top:1px solid var(--line);padding:14px}.category-tabs{display:flex;margin:0 0 10px}.category{width:auto}.page-list{grid-template-columns:repeat(3,1fr)}.page-card strong{display:block}.tools-panel{order:3;border:0;border-top:1px solid var(--line);padding-bottom:35px}.tool-grid{max-width:340px}.palette{grid-template-columns:repeat(12,1fr)}.canvas-title h2{font-size:18px}}
.used-colors{margin-top:17px;padding-top:16px;border-top:1px solid var(--line)}.used-colors-label{display:block;color:var(--purple);font-size:12px;font-weight:850;letter-spacing:.1em}.used-colors-list{display:flex;flex-wrap:wrap;gap:9px;margin-top:11px}.used-color{width:31px;height:31px;flex:0 0 31px;border:3px solid #fff;border-radius:50%;box-shadow:0 0 0 1px rgba(30,20,60,.2);transition:transform .12s,box-shadow .12s}.used-color:hover{transform:scale(1.08)}.used-color.active{box-shadow:0 0 0 3px var(--ink);transform:scale(.88)}.used-color:focus-visible{outline:3px solid var(--purple);outline-offset:3px}.used-colors-empty{display:block;margin-top:8px;color:var(--muted);font-size:13px;line-height:1.4}