:root{color-scheme:light dark;--bg: #ffffff;--surface: #ffffff;--border: rgba(0, 0, 0, .14);--muted: rgba(0, 0, 0, .55);--btn-bg: rgba(0, 0, 0, .06);--btn-hover-bg: rgba(0, 0, 0, .1);--btn-fg: #111827;--btn-active-bg: #111827;--btn-active-fg: #ffffff;--danger-fg: #b91c1c;--success-bg: #10b981;--success-fg: #ffffff;--canvas-bg: #ffffff;--ink: #111827;--radius: 18px;--radius-sm: 12px;--shadow: 0 18px 50px rgba(0, 0, 0, .12);--inner-highlight: rgba(255, 255, 255, .22);--inner-ring: rgba(0, 0, 0, .06)}@media(prefers-color-scheme:dark){:root{--bg: #181818;--surface: #1f1f1f;--border: rgba(255, 255, 255, .1);--muted: rgba(255, 255, 255, .56);--btn-bg: rgba(255, 255, 255, .07);--btn-hover-bg: rgba(255, 255, 255, .11);--btn-fg: rgba(255, 255, 255, .92);--btn-active-bg: rgba(255, 255, 255, .92);--btn-active-fg: #181818;--danger-fg: #fb7185;--success-bg: #10b981;--success-fg: #062018;--canvas-bg: #141414;--ink: rgba(255, 255, 255, .92);--shadow: 0 18px 50px rgba(0, 0, 0, .65);--inner-highlight: 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var(--border)}.header-inner{width:100%;margin:0;padding-top:8px;padding-bottom:8px;padding-left:max(4px,env(safe-area-inset-left));padding-right:max(4px,env(safe-area-inset-right));display:flex;gap:6px;align-items:center;flex-wrap:nowrap}.header-inner>.brand{order:2;margin-left:auto}.brand{display:flex;align-items:center;gap:8px;min-width:0;flex:0 1 auto}.brand-logo-link{display:contents}.brand-logo{display:block;width:clamp(128px,14vw,210px);max-width:38vw;flex:0 1 auto}.brand-logo img{display:block;width:100%;height:auto}.brand .lang-toggle{flex:0 0 auto}.lang-toggle{appearance:none;border:1px solid var(--border);background:var(--btn-bg);color:var(--btn-fg);font-size:11px;font-weight:700;padding:4px 8px;border-radius:6px;cursor:pointer;opacity:.7;transition:opacity 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auto}.board-action-strip>*+*{border-left:1px solid color-mix(in srgb,var(--border) 100%,transparent)}.board-action-btn:hover{background:var(--btn-hover-bg);color:var(--btn-fg)}.board-action-btn:disabled{opacity:.42;cursor:default}.board-action-btn:disabled:hover{background:transparent;color:var(--muted)}.board-action-btn[aria-pressed=true]{background:var(--btn-active-bg);color:var(--btn-active-fg);border-color:transparent}.board-action-btn-clear{color:var(--danger-fg)}.board-action-btn-save{color:var(--success-bg)}.board-tools-menu .tools-menu-btn[aria-expanded=true]{background:var(--btn-active-bg);color:var(--btn-active-fg)}.board-action-btn .btn-icon{width:var(--board-action-icon-size);height:var(--board-action-icon-size)}.board-action-btn .btn-icon svg{width:100%;height:100%}.board-action-btn-pen .btn-icon{width:calc(var(--board-action-icon-size) + 10px);height:calc(var(--board-action-icon-size) + 4px)}.board-action-btn-erase .btn-icon{width:calc(var(--board-action-icon-size) + 9px);height:calc(var(--board-action-icon-size) + 4px)}.board-action-btn-erase .btn-icon svg{overflow:visible}.board-action-btn-pen .btn-icon{width:calc(var(--board-action-icon-size) + 7px);height:calc(var(--board-action-icon-size) + 7px)}.board-action-btn-pen .btn-icon svg{overflow:visible}.board-tools-menu .tools-menu-list{left:0;right:auto;width:min(280px,calc(100vw - 12px));min-width:min(280px,calc(100vw - 12px));max-width:calc(100vw - 12px);border-color:color-mix(in srgb,var(--border) 92%,transparent);background:linear-gradient(180deg,color-mix(in srgb,var(--surface) 100%,transparent),color-mix(in srgb,var(--bg) 94%,transparent));box-shadow:0 20px 42px #0f172a38;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}.board-tools-menu .tools-menu-list button{justify-content:flex-start}.board-tools-menu-brand,.compact-tools-menu-brand{display:none}.compact-tools-menu-logo{width:auto;max-width:calc(100% - 42px);min-width:0;flex:1 1 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5px;display:inline-grid;place-items:center;text-align:center;text-indent:0;font-size:9px;font-weight:800;line-height:1;white-space:nowrap}.size-label{width:auto;min-width:clamp(240px,31vw,390px);max-width:none;flex:1 1 auto;display:flex;justify-content:flex-start;flex-wrap:nowrap;align-items:center;gap:10px;white-space:nowrap;padding-right:12px}.size-label input[type=range]{width:auto;max-width:none;min-width:0;flex:1 1 auto}.size-label .swatches{flex-wrap:nowrap;justify-content:flex-end;gap:9px;margin-left:auto}.size-label .swatch{width:16px;height:16px}.board-canvas-meta{right:10px;bottom:10px;max-width:min(56vw,200px);padding:7px 8px}}@media(min-width:721px)and (max-width:900px){.brand{width:min(calc(100vw - 563px),297px)}.size-label{padding-right:min(calc(100vw - 547px),313px)}}@media(max-width:720px){.toolbar{flex-wrap:wrap}.size-label{width:100%;min-width:0;max-width:none;flex:0 0 100%;display:grid;grid-template-columns:52px minmax(72px,1fr) 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70px;align-items:center;gap:10px;margin-top:10px}.hex-input{width:100%;border:1px solid var(--border);border-radius:12px;padding:10px 12px;background:color-mix(in srgb,var(--surface) 80%,transparent);color:var(--btn-fg);font-weight:800}.rgb-val{text-align:right;color:var(--muted);font-weight:800}.iro-picker{display:grid;place-items:center;padding:10px 0 2px}html.has-iro .rgb-fallback{display:none}html.has-iro .color-popup-card{padding-top:10px}