Async/index.html at master · ZYKJShadow/Async · GitHub

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<!DOCTYPE html>
<html lang="zh-CN">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Async</title>
    <link rel="icon" type="image/png" href="/favicon.png" />
    <script>
      (() => {
        const COLOR_MODE_STORAGE_KEY = 'async:color-mode-v1';
        const INITIAL_WINDOW_THEME_STORAGE_KEY = 'async:initial-window-theme-v1';
        const INITIAL_WINDOW_THEME_QUERY_PARAM = 'initialWindowTheme';
        const DEFAULTS = {
          dark: { backgroundColor: '#111111', foregroundColor: '#FCFCFC', accentColor: '#0169CC' },
          light: { backgroundColor: '#F5F5F7', foregroundColor: '#1D1D1F', accentColor: '#0169CC' },
        };

        const root = document.documentElement;

        const normalizeColorMode = (raw) =>
          raw === 'light' || raw === 'dark' || raw === 'system' ? raw : 'dark';
        const normalizeHexColor = (raw, fallback) => {
          const value = String(raw ?? '').trim();
          if (/^#[0-9a-fA-F]{6}$/.test(value)) {
            return value.toUpperCase();
          }
          if (/^#[0-9a-fA-F]{3}$/.test(value)) {
            const parts = value.slice(1).split('');
            return `#${parts.map((part) => part + part).join('')}`.toUpperCase();
          }
          return fallback.toUpperCase();
        };
        const hexToRgb = (hex) => {
          const normalized = normalizeHexColor(hex, '#000000');
          return {
            r: Number.parseInt(normalized.slice(1, 3), 16),
            g: Number.parseInt(normalized.slice(3, 5), 16),
            b: Number.parseInt(normalized.slice(5, 7), 16),
          };
        };
        const rgbToHex = ({ r, g, b }) =>
          `#${[r, g, b]
            .map((channel) => Math.max(0, Math.min(255, Math.round(channel))).toString(16).padStart(2, '0'))
            .join('')}`.toUpperCase();
        const mixHex = (baseHex, overlayHex, overlayWeight) => {
          const base = hexToRgb(baseHex);
          const overlay = hexToRgb(overlayHex);
          const weight = Math.max(0, Math.min(1, overlayWeight));
          return rgbToHex({
            r: base.r * (1 - weight) + overlay.r * weight,
            g: base.g * (1 - weight) + overlay.g * weight,
            b: base.b * (1 - weight) + overlay.b * weight,
          });
        };
        const hexToRgba = (hex, alpha) => {
          const { r, g, b } = hexToRgb(hex);
          return `rgba(${r}, ${g}, ${b}, ${Math.max(0, Math.min(1, alpha))})`;
        };
        const parseThemePayload = (raw) => {
          if (!raw) {
            return null;
          }
          try {
            const parsed = JSON.parse(raw);
            return parsed && typeof parsed === 'object' ? parsed : null;
          } catch {
            return null;
          }
        };
        const readThemePayload = () => {
          try {
            const params = new URLSearchParams(window.location.search);
            return (
              parseThemePayload(params.get(INITIAL_WINDOW_THEME_QUERY_PARAM)) ||
              parseThemePayload(window.localStorage.getItem(INITIAL_WINDOW_THEME_STORAGE_KEY))
            );
          } catch {
            return null;
          }
        };

        const payload = readThemePayload();
        let colorMode = normalizeColorMode(payload?.colorMode);
        if (!payload) {
          try {
            colorMode = normalizeColorMode(window.localStorage.getItem(COLOR_MODE_STORAGE_KEY));
          } catch {
            colorMode = 'dark';
          }
        }
        const prefersDark = window.matchMedia('(prefers-color-scheme: dark)').matches;
        const scheme =
          payload?.scheme === 'light' || payload?.scheme === 'dark'
            ? payload.scheme
            : colorMode === 'system'
              ? prefersDark
                ? 'dark'
                : 'light'
              : colorMode;
        const defaults = DEFAULTS[scheme];
        const ui = payload?.ui && typeof payload.ui === 'object' ? payload.ui : {};
        const backgroundColor = normalizeHexColor(ui.backgroundColor, defaults.backgroundColor);
        const foregroundColor = normalizeHexColor(ui.foregroundColor, defaults.foregroundColor);
        const accentColor = normalizeHexColor(ui.accentColor, defaults.accentColor);
        const bodyBg = mixHex(backgroundColor, scheme === 'dark' ? '#000000' : '#FFFFFF', scheme === 'dark' ? 0.08 : 0.02);
        const splashTop = mixHex(backgroundColor, accentColor, scheme === 'dark' ? 0.14 : 0.08);
        const splashBottom = mixHex(backgroundColor, scheme === 'dark' ? '#000000' : '#FFFFFF', scheme === 'dark' ? 0.16 : 0.08);
        const cardBg = mixHex(backgroundColor, scheme === 'dark' ? '#FFFFFF' : '#FFFFFF', scheme === 'dark' ? 0.1 : 0.62);
        const cardBorder = mixHex(backgroundColor, foregroundColor, scheme === 'dark' ? 0.2 : 0.16);
        const subtitleColor = mixHex(backgroundColor, foregroundColor, scheme === 'dark' ? 0.62 : 0.58);
        const loaderRing = mixHex(backgroundColor, foregroundColor, scheme === 'dark' ? 0.18 : 0.12);
        const cardShadow = scheme === 'dark'
          ? `0 28px 80px ${hexToRgba('#000000', 0.34)}, inset 0 1px 0 ${hexToRgba('#FFFFFF', 0.04)}`
          : `0 28px 80px ${hexToRgba('#5B6472', 0.16)}, inset 0 1px 0 ${hexToRgba('#FFFFFF', 0.72)}`;

        root.setAttribute('data-ui-style', 'mac-codex');
        root.setAttribute('data-color-scheme', scheme);
        root.style.setProperty('--boot-body-bg', bodyBg);
        root.style.setProperty('--boot-body-fg', foregroundColor);
        root.style.setProperty(
          '--boot-splash-bg',
          [
            `radial-gradient(circle at top center, ${hexToRgba(accentColor, scheme === 'dark' ? 0.14 : 0.1)} 0%, transparent 30%)`,
            `radial-gradient(circle at 82% 16%, ${hexToRgba(foregroundColor, scheme === 'dark' ? 0.08 : 0.05)} 0%, transparent 18%)`,
            `linear-gradient(180deg, ${splashTop} 0%, ${splashBottom} 100%)`,
          ].join(', ')
        );
        root.style.setProperty('--boot-card-bg', `linear-gradient(180deg, ${cardBg} 0%, ${mixHex(cardBg, backgroundColor, 0.22)} 100%)`);
        root.style.setProperty('--boot-card-border', cardBorder);
        root.style.setProperty('--boot-card-shadow', cardShadow);
        root.style.setProperty('--boot-subtitle-color', subtitleColor);
        root.style.setProperty('--boot-loader-ring', loaderRing);
        root.style.setProperty('--boot-loader-accent', accentColor);
        root.style.setProperty('--boot-logo-shadow', `drop-shadow(0 12px 24px ${hexToRgba(accentColor, scheme === 'dark' ? 0.18 : 0.12)})`);
      })();
    </script>
    <style>
      html, body {
        margin: 0;
        width: 100%;
        height: 100%;
        background: var(--boot-body-bg, #0b0f13);
        color: var(--boot-body-fg, #f4f4f5);
        overflow: hidden;
      }
      body {
        font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
      }
      #root {
        width: 100%;
        height: 100%;
      }
      #boot-splash {
        position: fixed;
        inset: 0;
        z-index: 9999;
        display: flex;
        align-items: center;
        justify-content: center;
        background: var(
          --boot-splash-bg,
          radial-gradient(circle at top center, rgba(56, 189, 248, 0.10) 0%, transparent 28%),
          radial-gradient(circle at 82% 16%, rgba(251, 146, 60, 0.08) 0%, transparent 18%),
          linear-gradient(180deg, #0f1419 0%, #0a0e12 100%)
        );
        transition: opacity 280ms ease, visibility 280ms ease;
      }
      #boot-splash.is-hidden {
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
      }
      .boot-splash-card {
        display: flex;
        align-items: center;
        gap: 16px;
        padding: 22px 24px;
        border-radius: 20px;
        border: 1px solid var(--boot-card-border, rgba(255,255,255,0.08));
        background: var(--boot-card-bg, linear-gradient(180deg, rgba(25, 32, 39, 0.96) 0%, rgba(18, 24, 30, 0.96) 100%));
        box-shadow: var(--boot-card-shadow, 0 28px 80px rgba(0,0,0,0.34), inset 0 1px 0 rgba(255,255,255,0.04));
      }
      .boot-splash-logo {
        width: 42px;
        height: 42px;
        flex-shrink: 0;
        animation: boot-float 1.8s ease-in-out infinite;
        filter: var(--boot-logo-shadow, drop-shadow(0 12px 24px rgba(255,255,255,0.08)));
      }
      .boot-splash-copy {
        display: flex;
        flex-direction: column;
        gap: 4px;
      }
      .boot-splash-title {
        font-size: 20px;
        font-weight: 700;
        letter-spacing: -0.03em;
      }
      .boot-splash-subtitle {
        font-size: 12px;
        color: var(--boot-subtitle-color, rgba(228, 228, 231, 0.72));
      }
      .boot-splash-loader {
        width: 18px;
        height: 18px;
        margin-left: 6px;
        border-radius: 999px;
        border: 2px solid var(--boot-loader-ring, rgba(255,255,255,0.14));
        border-top-color: var(--boot-loader-accent, #67e8f9);
        animation: boot-spin 0.9s linear infinite;
      }
      @keyframes boot-spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
      @keyframes boot-float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-2px); } }
    </style>
  </head>
  <body>
    <div id="boot-splash" aria-hidden="true">
      <div class="boot-splash-card">
        <svg class="boot-splash-logo" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
          <defs>
            <linearGradient id="bootOuter" x1="0" y1="24" x2="24" y2="0" gradientUnits="userSpaceOnUse">
              <stop offset="0" stop-color="#E2E8F0" />
              <stop offset="0.5" stop-color="#FFFFFF" />
              <stop offset="1" stop-color="#F1F5F9" />
            </linearGradient>
            <linearGradient id="bootInner" x1="0" y1="24" x2="24" y2="0" gradientUnits="userSpaceOnUse">
              <stop offset="0" stop-color="#94A3B8" />
              <stop offset="1" stop-color="#CBD5E1" />
            </linearGradient>
          </defs>
          <path d="M12 3L3.5 18.5H8.5L12 12L15.5 18.5H20.5L12 3Z" fill="url(#bootOuter)" />
          <circle cx="12" cy="16" r="2" fill="url(#bootInner)" />
        </svg>
        <div class="boot-splash-copy">
          <div class="boot-splash-title">Async</div>
          <div class="boot-splash-subtitle">Ultra · AI Editor</div>
        </div>
        <div class="boot-splash-loader"></div>
      </div>
    </div>
    <div id="root"></div>
    <script type="module" src="/src/main.tsx"></script>
  </body>
</html>