zync/index.html at main · zync-sh/zync · GitHub

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<!doctype html>
<html lang="en">

<head>
  <meta charset="UTF-8" />
  <link rel="icon" type="image/svg+xml" href="/vite.svg" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  <title>Zync</title>
  <script>
    (function () {
      const themePalette = {
        dark: { bg: '#09090b', panel: '#18181b', text: '#e4e4e7', accent: '#797bce' },
        light: { bg: '#f8fafc', panel: '#ffffff', text: '#111827', accent: '#6366f1' },
        dracula: { bg: '#282a36', panel: '#2f3140', text: '#f8f8f2', accent: '#bd93f9' },
        monokai: { bg: '#272822', panel: '#34352d', text: '#f8f8f2', accent: '#a6e22e' },
        midnight: { bg: '#0b1020', panel: '#111827', text: '#e5e7eb', accent: '#60a5fa' },
        warm: { bg: '#1f1a17', panel: '#2a221d', text: '#f5e7d9', accent: '#f59e0b' },
        'light-warm': { bg: '#f8f1e8', panel: '#fff8ef', text: '#3c2f2a', accent: '#d97706' }
      };

      function normalizeTheme(themeName) {
        const t = (themeName || '').toLowerCase();
        if (t in themePalette) return t;
        if (t.includes('light') && t.includes('warm')) return 'light-warm';
        if (t.includes('dracula')) return 'dracula';
        if (t.includes('monokai')) return 'monokai';
        if (t.includes('midnight')) return 'midnight';
        if (t.includes('warm')) return 'warm';
        if (t.includes('light')) return 'light';
        return 'dark';
      }

      function hexToRgba(hex, alpha) {
        if (!hex || !/^#([0-9a-f]{6}|[0-9a-f]{3})$/i.test(hex)) return null;
        let h = hex.slice(1);
        if (h.length === 3) h = h.split('').map(function (c) { return c + c; }).join('');
        const n = parseInt(h, 16);
        const r = (n >> 16) & 255;
        const g = (n >> 8) & 255;
        const b = n & 255;
        return 'rgba(' + r + ', ' + g + ', ' + b + ', ' + alpha + ')';
      }

      function safeGet(key) {
        try {
          return localStorage.getItem(key);
        } catch (_err) {
          return null;
        }
      }

      function parseSavedThemeColors(raw) {
        if (!raw) return null;
        try {
          const parsed = JSON.parse(raw);
          if (!parsed || typeof parsed !== 'object') return null;

          const isValidColor = (c) => typeof c === 'string' && c.trim() !== '' && !c.includes(';') && !c.includes('}');

          const bg = isValidColor(parsed.bg) ? parsed.bg.trim() : '';
          const panel = isValidColor(parsed.panel) ? parsed.panel.trim() : '';
          const text = isValidColor(parsed.text) ? parsed.text.trim() : '';
          const accent = isValidColor(parsed.accent) ? parsed.accent.trim() : '';
          const accentSoft = isValidColor(parsed.accentSoft) ? parsed.accentSoft.trim() : '';

          if (!bg || !panel || !text || !accent) return null;
          return { bg, panel, text, accent, accentSoft };
        } catch (_err) {
          return null;
        }
      }

      const themePreference = safeGet('zync-theme') || 'dark';
      const savedAccent = safeGet('zync-accent-color');
      const savedThemeColors = parseSavedThemeColors(safeGet('zync-theme-colors'));

      const themePrefLower = (themePreference || '').toLowerCase();
      const resolvedTheme =
        themePrefLower === 'system'
          ? (window.matchMedia('(prefers-color-scheme: dark)').matches ? 'dark' : 'light')
          : normalizeTheme(themePreference);

      const palette = themePalette[resolvedTheme] || themePalette.dark;
      const fallbackAccent = savedAccent && /^#([0-9a-f]{3}|[0-9a-f]{6})$/i.test(savedAccent) ? savedAccent : palette.accent;

      const bootColors = savedThemeColors || {
        bg: palette.bg,
        panel: palette.panel,
        text: palette.text,
        accent: fallbackAccent,
        accentSoft: hexToRgba(fallbackAccent, 0.14) || ('color-mix(in srgb, ' + fallbackAccent + ' 14%, transparent)')
      };

      const rootStyle = document.documentElement.style;
      rootStyle.setProperty('--boot-bg', bootColors.bg);
      rootStyle.setProperty('--boot-panel', bootColors.panel);
      rootStyle.setProperty('--boot-text', bootColors.text);
      rootStyle.setProperty('--boot-accent', bootColors.accent);
      rootStyle.setProperty(
        '--boot-accent-soft',
        bootColors.accentSoft || ('color-mix(in srgb, ' + bootColors.accent + ' 14%, transparent)')
      );
      rootStyle.backgroundColor = bootColors.bg;

      window.__zyncHideBootSplash = function () {
        const splash = document.getElementById('boot-splash');
        if (!splash || splash.classList.contains('boot-splash-hide')) return;
        splash.classList.add('boot-splash-hide');
        // Match exit transition (+ buffer)
        window.setTimeout(function () {
          splash.remove();
        }, 220);
      };
    })();
  </script>
  <style>
    :root {
      --boot-bg: #09090b;
      --boot-panel: #18181b;
      --boot-text: #e4e4e7;
      --boot-accent: #797bce;
      --boot-accent-soft: rgba(121, 123, 206, 0.14);
    }

    html,
    body,
    #root {
      width: 100%;
      height: 100%;
      margin: 0;
    }

    body {
      overflow: hidden;
      background: var(--boot-bg);
    }

    /*
      Splash (finished): themed plated mark + hairline ring (NOT bare monochrome).
      Bare/flat logo is for in-app chrome (title bar) only — keep boot markup self-contained.
    */
    #boot-splash {
      position: fixed;
      inset: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      background: var(--boot-bg);
      opacity: 1;
      transition: opacity 180ms ease-out;
      z-index: 2147483647;
      pointer-events: none;
      overflow: hidden;
    }

    /* Soft vignette — depth without texture noise */
    #boot-splash::before {
      content: '';
      position: absolute;
      inset: 0;
      background:
        radial-gradient(
          ellipse 70% 55% at 50% 46%,
          color-mix(in srgb, var(--boot-panel) 55%, transparent) 0%,
          transparent 68%
        ),
        radial-gradient(
          ellipse 100% 100% at 50% 50%,
          transparent 42%,
          color-mix(in srgb, var(--boot-bg) 88%, #000) 100%
        );
      pointer-events: none;
    }

    #boot-splash.boot-splash-hide {
      opacity: 0;
    }

    #boot-splash.boot-splash-hide .boot-splash {
      transform: scale(0.97);
      opacity: 0;
    }

    .boot-splash {
      position: relative;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 18px;
      transform: scale(1);
      opacity: 1;
      transition: transform 180ms ease-out, opacity 180ms ease-out;
      will-change: transform, opacity;
    }

    .boot-splash-mark-wrap {
      position: relative;
      width: 120px;
      height: 120px;
      display: grid;
      place-items: center;
    }

    /*
      No separate glow blob behind the mark — that made a transparent plate
      look like "flat glyph + ring + glow". Solid plate is the surface.
    */
    .boot-splash-glow {
      display: none;
    }

    .boot-splash-tile {
      position: relative;
      z-index: 1;
      width: 120px;
      height: 120px;
      border-radius: 26.5%;
      box-shadow: 0 12px 32px color-mix(in srgb, #000 32%, transparent);
    }

    .boot-splash-icon {
      position: relative;
      z-index: 1;
      width: 120px;
      height: 120px;
      display: block;
      /* Enter once — loading is the ring dash, not a whole-mark pulse */
      animation: bootMarkIn 380ms cubic-bezier(0.22, 1, 0.36, 1) both;
    }

    /* Quiet full ring track */
    .boot-splash-ring-track {
      stroke: var(--boot-accent);
      stroke-width: 18;
      opacity: 0.22;
    }

    /*
      Loading animation: accent arc travels the FIXED logo ring path.
      Shape never rotates (no floating square).
    */
    .boot-splash-ring-spin {
      stroke: var(--boot-accent);
      stroke-width: 18;
      stroke-linecap: round;
      stroke-linejoin: round;
      fill: none;
      stroke-dasharray: 520 1380;
      stroke-dashoffset: 0;
      animation: bootRingDash 1.05s linear infinite;
    }

    .boot-splash-meta {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 10px;
      animation: bootMetaIn 320ms cubic-bezier(0.22, 1, 0.36, 1) 90ms both;
    }

    .boot-splash-title {
      font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Noto Sans', Ubuntu, Cantarell, Arial, sans-serif;
      font-size: 20px;
      font-weight: 700;
      letter-spacing: -0.025em;
      text-transform: none;
      color: color-mix(in srgb, var(--boot-text) 92%, transparent);
      line-height: 1.1;
      font-feature-settings: 'kern' 1, 'liga' 1;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }

    @keyframes bootMarkIn {
      from {
        opacity: 0;
        transform: scale(0.94);
      }

      to {
        opacity: 1;
        transform: scale(1);
      }
    }

    @keyframes bootRingDash {
      to {
        stroke-dashoffset: -1900;
      }
    }

    @keyframes bootMetaIn {
      from {
        opacity: 0;
        transform: translateY(5px);
      }

      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    @media (prefers-reduced-motion: reduce) {
      #boot-splash {
        transition: opacity 100ms ease;
      }

      #boot-splash.boot-splash-hide .boot-splash {
        transform: none;
      }

      .boot-splash {
        transition: opacity 100ms ease;
        will-change: auto;
      }

      .boot-splash-icon,
      .boot-splash-meta,
      .boot-splash-ring-spin {
        animation: none !important;
      }

      .boot-splash-icon,
      .boot-splash-meta {
        opacity: 1;
        transform: none;
      }

      .boot-splash-ring-track {
        opacity: 0;
      }

      .boot-splash-ring-spin {
        stroke-dasharray: none;
        stroke-dashoffset: 0;
        opacity: 1;
      }
    }
  </style>
</head>

<body>
  <div id="boot-splash" aria-hidden="true">
    <div class="boot-splash">
      <div class="boot-splash-mark-wrap">
        <div class="boot-splash-glow" aria-hidden="true"></div>
        <div class="boot-splash-tile">
          <!--
            Solid themed plate (panel + accent tint) — NOT transparent soft fill.
            Ring is hairline on the plate + loading dash; glyph on top. Theme tokens only.
          -->
          <svg class="boot-splash-icon" viewBox="0 0 512 512" fill="none" xmlns="http://www.w3.org/2000/svg"
            aria-hidden="true">
            <rect width="512" height="512" rx="112"
              fill="color-mix(in srgb, var(--boot-panel) 86%, var(--boot-accent) 14%)" />
            <rect class="boot-splash-ring-track" x="9" y="9" width="494" height="494" rx="103" fill="none" />
            <rect class="boot-splash-ring-spin" x="9" y="9" width="494" height="494" rx="103" fill="none" />
            <g transform="translate(256 248) scale(0.92) translate(-256 -256)">
              <path d="M128 170.667L213.333 256L128 341.333" stroke="var(--boot-accent)" stroke-width="64"
                stroke-linecap="round" stroke-linejoin="round" />
              <path d="M256 341.333H384" stroke="var(--boot-text)" stroke-width="64" stroke-linecap="round" />
            </g>
          </svg>
        </div>
      </div>
      <div class="boot-splash-meta">
        <div class="boot-splash-title">Zync</div>
      </div>
    </div>
  </div>

  <div id="root"></div>

  <script type="module" src="/src/main.tsx"></script>
</body>

</html>