228 lines
9.5 KiB
Plaintext
228 lines
9.5 KiB
Plaintext
---
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import type { HTMLAttributes } from "astro/types";
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interface Palette { key: string; label: string; }
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interface Props extends HTMLAttributes<"div"> {
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storageKey?: string;
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rootSelector?: string; // where to set data-color (e.g., "html" or ".wrnx")
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ui?: "swatches" | "menu"; // grid or dropdown
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showLabels?: boolean; // for swatch grid
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compact?: boolean; // smaller dots
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trigger?: "default" | "dot"; // dot = only a colored circle in trigger
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palettes?: Palette[]; // keys/labels to display
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}
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const {
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storageKey = "wr-color",
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rootSelector = "html",
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ui = "menu",
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showLabels = false,
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compact = false,
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trigger = "default",
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class: className,
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palettes = [
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{ key: "ocean", label: "Ocean" },
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{ key: "forest", label: "Forest" },
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{ key: "sunset", label: "Sunset" },
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{ key: "grape", label: "Grape" },
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{ key: "slate", label: "Slate" },
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{ key: "mint", label: "Mint" },
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{ key: "amber", label: "Amber" },
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{ key: "crimson", label: "Crimson" },
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{ key: "indigo", label: "Indigo" },
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],
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...rest
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}: Props = Astro.props;
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const dot = compact ? "wr:h-3.5 wr:w-3.5" : "wr:h-4 wr:w-4";
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const btn =
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"wr:inline-flex wr:items-center wr:gap-2 wr:rounded-xl wr:border wr:border-border wr:bg-background/80 wr:backdrop-blur-sm " +
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"wr:text-foreground wr:h-10 wr:px-3 wr:text-sm wr:shadow-sm wr:transition wr:duration-200 wr:ease-out " +
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"wr:hover:bg-muted/70 wr:focus-visible:outline-none wr:focus-visible:ring-2 wr:focus-visible:ring-primary/40 wr:focus-visible:ring-offset-2";
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const iconBtn =
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"wr:inline-flex wr:items-center wr:justify-center wr:h-9 wr:w-9 wr:rounded-xl wr:border wr:border-border wr:bg-background/80 wr:backdrop-blur-sm " +
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"wr:text-foreground wr:shadow-sm wr:transition wr:duration-200 wr:ease-out wr:hover:bg-muted/70 " +
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"wr:focus-visible:outline-none wr:focus-visible:ring-2 wr:focus-visible:ring-primary/40 wr:focus-visible:ring-offset-2";
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const item =
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"wr:flex wr:items-center wr:gap-3 wr:w-full wr:px-3 wr:py-2.5 wr:rounded-lg wr:text-sm wr:hover:bg-muted/70 wr:transition wr:duration-150";
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---
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{ui === "swatches" ? (
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<div class={["wr:flex wr:flex-wrap wr:items-center wr:gap-3", className].join(" ")} {...rest} data-color-switcher>
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{palettes.map(p => (
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<button
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type="button"
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class="wr:relative wr:flex wr:flex-col wr:items-center wr:gap-1 wr:group wr:opacity-60 wr:transition wr:duration-150"
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data-palette={p.key}
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aria-checked="false"
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role="radio"
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title={p.label}
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aria-label={p.label}
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>
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<!-- Scope just this swatch to the palette so it inherits --primary -->
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<span data-swatch-scope data-color={p.key}>
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<span
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class={["wr:inline-block wr:rounded-full wr:ring-2 wr:ring-offset-2 wr:ring-offset-background wr:transition-all wr:group-hover:ring-primary/50", dot].join(" ")}
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data-swatch
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/>
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</span>
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<!-- check icon (hidden until active) -->
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<svg data-check viewBox="0 0 24 24" class="wr:absolute wr:inset-0 wr:m-auto wr:size-4 wr:text-background wr:opacity-0 wr:scale-90 wr:transition" fill="none" stroke="currentColor" stroke-width="3" stroke-linecap="round" stroke-linejoin="round"><path d="M20 6L9 17l-5-5"/></svg>
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{showLabels && <span class="wr:text-xs wr:text-muted-foreground">{p.label}</span>}
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</button>
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))}
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</div>
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) : (
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<div class={["wr:relative", className].join(" ")} {...rest} data-color-switcher data-color-menu>
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{trigger === "default" ? (
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<button
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type="button"
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class={[btn, "wr:min-w-[10.5rem] wr:justify-between"].join(" ")}
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data-menu-trigger
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aria-haspopup="menu"
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aria-expanded="false"
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>
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<span class="wr:inline-flex wr:items-center wr:gap-3">
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<!-- Trigger dot gets its own scoped palette -->
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<span data-current-scope data-color={palettes[0].key}>
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<span class={["wr:inline-block wr:rounded-full wr:ring-2 wr:ring-offset-2 wr:ring-offset-background", dot].join(" ")} data-swatch />
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</span>
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<span data-current-label class="wr:text-sm wr:font-medium">{palettes[0].label}</span>
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</span>
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<svg class="wr:size-4 wr:opacity-70" viewBox="0 0 24 24" fill="none"><path d="M7 10l5 5 5-5" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/></svg>
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</button>
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) : (
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<button
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type="button"
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class={iconBtn}
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data-menu-trigger
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aria-haspopup="menu"
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aria-expanded="false"
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title="Brand color"
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>
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<span data-current-scope data-color={palettes[0].key}>
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<span class={["wr:inline-block wr:rounded-full wr:ring-2 wr:ring-offset-2 wr:ring-offset-background", dot].join(" ")} data-swatch />
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</span>
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</button>
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)}
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<div
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class="wr:absolute wr:right-0 wr:z-50 wr:mt-2 wr:w-56 wr:rounded-2xl wr:border wr:border-border wr:bg-popover/90 wr:backdrop-blur-md wr:text-popover-foreground wr:shadow-lg wr:p-1.5 wr:hidden
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wr:origin-top-right wr:scale-95 wr:opacity-0 wr:transition wr:duration-150 wr:ease-out"
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role="menu"
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aria-label="Brand color"
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data-menu-panel
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>
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{palettes.map(p => (
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<button type="button" role="menuitemradio" aria-checked="false" class={item} data-palette={p.key}>
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<span data-swatch-scope data-color={p.key}>
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<span class={["wr:inline-block wr:rounded-full wr:ring-2 wr:ring-offset-2 wr:ring-offset-background", dot].join(" ")} data-swatch />
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</span>
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<span class="wr:flex-1">{p.label}</span>
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<svg data-check class="wr:size-4 wr:opacity-0 wr:scale-90 wr:transition" viewBox="0 0 24 24" fill="none"><path d="M20 6L9 17l-5-5" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/></svg>
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</button>
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))}
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</div>
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</div>
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)}
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<script is:inline define:vars={{ storageKey, rootSelector, palettes }}>
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(() => {
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const root = rootSelector === "html" ? document.documentElement : document.querySelector(rootSelector) || document.documentElement;
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function setColor(key) {
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root.setAttribute("data-color", key);
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localStorage.setItem(storageKey, key);
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reflectUI(key);
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}
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function reflectUI(key) {
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// mark active & show check
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document.querySelectorAll("[data-color-switcher] [data-palette]").forEach((btn) => {
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const active = btn.getAttribute("data-palette") === key;
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btn.setAttribute("aria-checked", active ? "true" : "false");
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btn.classList.toggle("wr:opacity-100", active);
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btn.classList.toggle("wr:opacity-60", !active);
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const chk = btn.querySelector("[data-check]");
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if (chk) {
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chk.classList.toggle("wr:opacity-100", active);
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chk.classList.toggle("wr:opacity-0", !active);
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chk.classList.toggle("wr:scale-100", active);
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chk.classList.toggle("wr:scale-90", !active);
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}
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});
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// update trigger label and its scoped color
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document.querySelectorAll("[data-color-menu]").forEach((wrap) => {
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const label = wrap.querySelector("[data-current-label]");
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const scope = wrap.querySelector("[data-current-scope]");
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if (label) label.textContent = (palettes.find(p => p.key === key)?.label) || key;
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if (scope) scope.setAttribute("data-color", key);
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wrap.querySelectorAll("[role='menuitemradio']").forEach((it) => {
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it.setAttribute("aria-checked", it.getAttribute("data-palette") === key ? "true" : "false");
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});
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});
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}
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function openMenu(wrap, open) {
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const trigger = wrap.querySelector("[data-menu-trigger]");
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const panel = wrap.querySelector("[data-menu-panel]");
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trigger?.setAttribute("aria-expanded", open ? "true" : "false");
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if (!panel) return;
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if (open) {
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panel.classList.remove("wr:hidden");
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requestAnimationFrame(() => {
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panel.classList.remove("wr:scale-95","wr:opacity-0");
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panel.classList.add("wr:scale-100","wr:opacity-100");
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});
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} else {
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panel.classList.add("wr:scale-95","wr:opacity-0");
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setTimeout(() => panel.classList.add("wr:hidden"), 150);
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}
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}
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// initial
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const saved = localStorage.getItem(storageKey);
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const initial = saved && palettes.some(p => p.key === saved) ? saved : palettes[0].key;
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setColor(initial);
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// wire
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document.addEventListener("click", (e) => {
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const choose = e.target.closest?.("[data-color-switcher] [data-palette]");
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if (choose) {
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setColor(choose.getAttribute("data-palette"));
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const menu = e.target.closest?.("[data-color-menu]");
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if (menu) openMenu(menu, false);
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return;
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}
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const trigger = e.target.closest?.("[data-color-menu] [data-menu-trigger]");
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const menuWrap = e.target.closest?.("[data-color-menu]");
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if (trigger && menuWrap) {
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const expanded = trigger.getAttribute("aria-expanded") === "true";
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openMenu(menuWrap, !expanded);
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return;
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}
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document.querySelectorAll("[data-color-menu]").forEach(w => openMenu(w, false));
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});
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document.addEventListener("keydown", (e) => {
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if (e.key === "Escape") {
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document.querySelectorAll("[data-color-menu]").forEach(w => openMenu(w, false));
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}
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});
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})();
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</script>
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<style is:inline>
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/* Swatches use your role token directly */
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[data-swatch] {
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background: hsl(var(--primary));
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}
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/* Active check only on the selected item */
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[data-color-switcher] [data-palette][aria-checked="true"] [data-check] {
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opacity: 1 !important;
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transform: scale(1) !important;
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}
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</style>
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