(function () { try { var _ewDemo = "ew_public_demo" + "="; var _ewParts = document.cookie.split(";"); for (var _i = 0; _i < _ewParts.length; _i++) { var _ewPart = _ewParts[_i].trim(); if (_ewPart.indexOf(_ewDemo) === 0 && _ewPart.length > _ewDemo.length) return; } var sk = "edgeways-brand-accent"; var ck = "edgeways-brand-accent-hex"; var presets = { amber: "#FFC71E", viridian: "#2BB673", coral: "#FF6B4A", azure: "#3B82F6", orchid: "#C084FC", citrine: "#EAB308", rose: "#F43F5E" }; var h = ""; var r = localStorage.getItem(sk); if (r) { var p = JSON.parse(r); h = typeof p.hex === "string" ? p.hex : ""; if (!h && p.presetId && presets[p.presetId]) h = presets[p.presetId]; } if (!h) { var parts = document.cookie.split(";"); for (var i = 0; i < parts.length; i++) { var kv = parts[i].trim(); if (kv.indexOf(ck + "=") === 0) { h = decodeURIComponent(kv.slice(ck.length + 1)); break; } } } var m = String(h).trim().match(new RegExp("^#?([0-9a-fA-F]{6})$")); if (!m) return; h = "#" + m[1].toUpperCase(); function lin(c) { c = c / 255; return c <= 0.04045 ? c / 12.92 : Math.pow((c + 0.055) / 1.055, 2.4); } function lum(hex) { var n = parseInt(hex.slice(1), 16); return ( 0.2126 * lin((n >> 16) & 255) + 0.7152 * lin((n >> 8) & 255) + 0.0722 * lin(n & 255) ); } function rgbToHsl(R, G, B) { var r = R / 255, g = G / 255, b = B / 255, max = Math.max(r, g, b), min = Math.min(r, g, b), l = (max + min) / 2, s = 0, hh = 0; if (max !== min) { var d = max - min; s = l > 0.5 ? d / (2 - max - min) : d / (max + min); if (max === r) hh = ((g - b) / d + (g < b ? 6 : 0)) / 6; else if (max === g) hh = ((b - r) / d + 2) / 6; else hh = ((r - g) / d + 4) / 6; } return { h: hh, s: s, l: l }; } function hue2(p, q, t) { if (t < 0) t += 1; if (t > 1) t -= 1; if (t < 1 / 6) return p + (q - p) * 6 * t; if (t < 1 / 2) return q; if (t < 2 / 3) return p + (q - p) * (2 / 3 - t) * 6; return p; } function hslToHex(hh, s, l) { var r, g, b; if (s === 0) { r = g = b = Math.round(l * 255); } else { var q = l < 0.5 ? l * (1 + s) : l + s - l * s; var p2 = 2 * l - q; r = Math.round(hue2(p2, q, hh + 1 / 3) * 255); g = Math.round(hue2(p2, q, hh) * 255); b = Math.round(hue2(p2, q, hh - 1 / 3) * 255); } return ( "#" + [r, g, b] .map(function (c) { return c.toString(16).padStart(2, "0"); }) .join("") .toUpperCase() ); } var n = parseInt(h.slice(1), 16); var hsl = rgbToHsl((n >> 16) & 255, (n >> 8) & 255, n & 255); var logo = h; if (lum(h) < 0.45) { var ll = hsl.l; for (var li = 0; li < 14; li++) { ll = Math.min(0.84, ll + 0.055); logo = hslToHex(hsl.h, hsl.s, ll); if (lum(logo) >= 0.55) break; } } var dark = lum(h) < 0.45; var on = dark ? "#FFFFFF" : "#111111"; var logoDark = lum(logo) < 0.45; var onLogo = logoDark ? "#FFFFFF" : "#111111"; var text = h; if (dark) { var ts = hsl.s; var tl = hsl.l; for (var j = 0; j < 14; j++) { tl = Math.min(0.84, tl + 0.055); text = hslToHex(hsl.h, ts, tl); if (lum(text) >= 0.55) break; } } var highlight = h; if (lum(h) > 0.45) { var hs = hsl.s < 0.08 ? 0 : hsl.s; var hl = hsl.l; for (var k = 0; k < 14; k++) { hl = Math.max(0.12, hl - 0.055); highlight = hslToHex(hsl.h, hs, hl); if (lum(highlight) <= 0.45) break; } } var root = document.documentElement; root.style.setProperty("--brand", h); root.style.setProperty("--brand-logo", logo); root.style.setProperty("--brand-logo-foreground", onLogo); root.style.setProperty("--brand-text", text); root.style.setProperty("--brand-highlight", highlight); root.style.setProperty("--brand-foreground", on); root.style.setProperty("--brand-on-topbar", on); root.style.setProperty("--topbar-muted-on-brand", on); root.style.setProperty( "--topbar-accent-face-shadow", logoDark ? "var(--ew-ink-plate-shadow)" : "var(--ew-btn-shadow)" ); root.dataset.brandPlate = dark ? "dark" : "light"; if (h === "#FFC71E") { document.cookie = ck + "=;path=/;max-age=0;SameSite=Lax"; } else { document.cookie = ck + "=" + encodeURIComponent(h) + ";path=/;max-age=31536000;SameSite=Lax"; } } catch (e) {} })();

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