Layered-Shade/index.html at main · Franklyn-R-Silva/Layered-Shade · GitHub

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<!doctype html>
<html lang="pt-BR">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Layered Shade - Box Shadow Generator | CSS & Flutter</title>

    <!-- SEO Meta Tags -->
    <meta
      name="description"
      content="Crie sombras CSS (box-shadow) e código Dart/Flutter visualmente. Ferramenta online gratuita com preview em tempo real, suporte a múltiplas camadas e exportação para CSS, Dart e Tailwind."
    />
    <meta
      name="keywords"
      content="box-shadow, CSS, Flutter, Dart, shadow generator, gerador de sombras, web design, UI design, Tailwind"
    />
    <meta name="author" content="Franklyn R. Silva" />
    <meta name="robots" content="index, follow" />
    <meta name="theme-color" content="#1a1b2e" />

    <!-- Open Graph / Facebook -->
    <meta property="og:type" content="website" />
    <meta property="og:title" content="Layered Shade - Box Shadow Generator" />
    <meta
      property="og:description"
      content="Crie sombras CSS e código Dart/Flutter visualmente. Preview em tempo real e exportação fácil."
    />
    <meta property="og:image" content="github/tela.png" />

    <!-- Twitter -->
    <meta name="twitter:card" content="summary_large_image" />
    <meta name="twitter:title" content="Layered Shade - Box Shadow Generator" />
    <meta
      name="twitter:description"
      content="Crie sombras CSS e código Dart/Flutter visualmente. Preview em tempo real e exportação fácil."
    />

    <!-- Favicon SVG -->
    <link
      rel="icon"
      type="image/svg+xml"
      href="data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'><defs><linearGradient id='g' x1='0%25' y1='0%25' x2='100%25' y2='100%25'><stop offset='0%25' stop-color='%231a1b2e'/><stop offset='100%25' stop-color='%232d2f4e'/></linearGradient></defs><rect width='32' height='32' rx='6' fill='url(%23g)'/><rect x='8' y='6' width='12' height='12' rx='2' fill='%23ffdd00' filter='drop-shadow(3px 3px 2px rgba(0,0,0,0.4))'/></svg>"
    />
    <!-- Google Fonts -->
    <link rel="preconnect" href="https://fonts.googleapis.com" />
    <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
    <link
      href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap"
      rel="stylesheet"
    />
    <link rel="stylesheet" href="css/styles.css" />
    <script type="module" src="js/main.js"></script>
  </head>
  <body>
    <!-- Skip Link for Accessibility -->
    <a href="#box-shadow-generator" class="skip-link">Pular para o conteúdo principal</a>

    <div class="bg-blobs" aria-hidden="true">
      <div class="blob"></div>
      <div class="blob"></div>
      <div class="blob"></div>
    </div>

    <div class="main-wrapper glass-panel">
      <header id="main-header">
        <h1>Layered <span>Shade</span></h1>
        <p>Crie sombras modernas e exporte para CSS ou Flutter</p>
      </header>

      <!-- Main Content -->
      <main id="main-content">
        <nav id="toolbar" class="glass-panel" aria-label="Barra de ferramentas">
          <div class="toolbar-section">
            <span class="toolbar-label" id="templates-label">Templates:</span>
            <div class="presets-bar" role="group" aria-labelledby="templates-label">
              <button class="preset-btn" data-preset="soft" aria-label="Aplicar preset Soft">
                Soft
              </button>
              <button
                class="preset-btn"
                data-preset="neumorphism"
                aria-label="Aplicar preset Neumorphism"
              >
                Neumorph
              </button>
              <button class="preset-btn" data-preset="cristal" aria-label="Aplicar preset Glass">
                Glass
              </button>
            </div>
          </div>

          <div class="toolbar-separator" aria-hidden="true"></div>

          <div class="toolbar-section">
            <span class="toolbar-label" id="colors-label">Fundo & Objeto:</span>
            <div class="color-config" role="group" aria-labelledby="colors-label">
              <label title="Cor do Fundo (Canvas)" for="bg-color-picker">
                <span class="visually-hidden">Cor do fundo</span>
                <input
                  type="color"
                  id="bg-color-picker"
                  value="#ffffff"
                  aria-label="Selecionar cor do fundo"
                />
              </label>
              <div id="gradient-manager-container"></div>
            </div>
          </div>
        </nav>

        <div id="box-shadow-generator">
          <aside id="controls" aria-label="Controles de sombra">
            <div class="sidebar-tabs" role="tablist" aria-label="Painéis de configuração">
              <button
                class="sidebar-tab active"
                data-sidebar="shadow"
                role="tab"
                aria-selected="true"
                aria-controls="sidebar-content-shadow"
                id="tab-shadow"
              >
                Sombra
              </button>
              <button
                class="sidebar-tab"
                data-sidebar="background"
                role="tab"
                aria-selected="false"
                aria-controls="sidebar-content-background"
                id="tab-background"
              >
                Fundo
              </button>
            </div>

            <!-- SHADOW TAB -->
            <div
              id="sidebar-content-shadow"
              class="sidebar-content active"
              role="tabpanel"
              aria-labelledby="tab-shadow"
            >
              <h2>Configurações da Sombra:</h2>
              <div id="layer-controls-container"></div>
              <div id="shadow-controls-container"></div>

              <h2 class="section-title-secondary">Forma & Tamanho</h2>
              <div id="shape-controls-container"></div>
            </div>

            <!-- BACKGROUND TAB -->
            <div
              id="sidebar-content-background"
              class="sidebar-content"
              role="tabpanel"
              aria-labelledby="tab-background"
            >
              <h2>Camadas de Fundo:</h2>
              <div id="background-layers-container"></div>

              <div id="bg-controls-wrapper">
                <!-- Dynamic content for current bg layer -->
              </div>

              <div class="color-mode-section">
                <label for="base-bg-picker">Cor Base (Sólida):</label>
                <input
                  type="color"
                  id="base-bg-picker"
                  value="#ffdd00"
                  aria-label="Selecionar cor base sólida"
                />
              </div>
            </div>

            <div class="form-control button-control">
              <button
                type="button"
                id="resetButton"
                class="reset-btn"
                aria-label="Resetar todas as configurações para valores padrão"
              >
                ↺ Resetar Tudo
              </button>
            </div>
          </aside>

          <section id="preview" aria-label="Preview da sombra">
            <h2>Preview do efeito:</h2>
            <div id="box" role="img" aria-label="Caixa de demonstração com sombra aplicada"></div>
          </section>
        </div>

        <section id="generated-rule" aria-label="Código gerado">
          <h2>Copie o código gerado:</h2>

          <div class="tabs-container">
            <div class="tabs-header" role="tablist" aria-label="Formatos de código">
              <button
                class="tab-btn active"
                data-tab="css"
                role="tab"
                aria-selected="true"
                aria-controls="css-content"
                id="code-tab-css"
              >
                CSS
              </button>
              <button
                class="tab-btn"
                data-tab="dart"
                role="tab"
                aria-selected="false"
                aria-controls="dart-content"
                id="code-tab-dart"
              >
                Dart
              </button>
              <button
                class="tab-btn"
                data-tab="tailwind"
                role="tab"
                aria-selected="false"
                aria-controls="tailwind-content"
                id="code-tab-tailwind"
              >
                Tailwind
              </button>
            </div>

            <div id="rules-area">
              <div
                id="css-content"
                class="tab-content active"
                role="tabpanel"
                aria-labelledby="code-tab-css"
              >
                <p id="rule">box-shadow: <span></span>;</p>
                <p id="webkit-rule">-webkit-box-shadow: <span></span>;</p>
                <p id="moz-rule">-moz-box-shadow: <span></span>;</p>
                <p id="bg-rule">background: <span></span>;</p>
                <p id="border-radius-rule" class="hidden-rule">border-radius: <span></span>;</p>
              </div>

              <div
                id="dart-content"
                class="tab-content"
                role="tabpanel"
                aria-labelledby="code-tab-dart"
              >
                <pre id="dart-rule"><span></span></pre>
                <div id="dart-install-info">
                  <p>📦 Pacote necessário:</p>
                  <code>flutter pub add flutter_inset_box_shadow</code>
                </div>
              </div>

              <div
                id="tailwind-content"
                class="tab-content"
                role="tabpanel"
                aria-labelledby="code-tab-tailwind"
              >
                <p id="tailwind-rule">class="<span></span>"</p>
              </div>
            </div>
          </div>

          <button
            class="copiarTexto"
            id="copiarTexto"
            aria-label="Copiar código para a área de transferência"
          >
            <span id="texto">Clique aqui para copiar as regras (CSS)</span>
          </button>
        </section>
      </main>

      <!-- Professional Footer -->
      <footer class="site-footer">
        <div class="footer-content">
          <div class="footer-author">Desenvolvido por <strong>Franklyn R. Silva</strong></div>

          <nav class="footer-social" aria-label="Redes sociais">
            <a
              href="https://github.com/Franklyn-R-Silva"
              target="_blank"
              rel="noopener noreferrer"
              class="social-link"
              aria-label="Visitar perfil no GitHub"
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                width="20"
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              >
                <path
                  d="M12 0c-6.626 0-12 5.373-12 12 0 5.302 3.438 9.8 8.207 11.387.599.111.793-.261.793-.577v-2.234c-3.338.726-4.033-1.416-4.033-1.416-.546-1.387-1.333-1.756-1.333-1.756-1.089-.745.083-.729.083-.729 1.205.084 1.839 1.237 1.839 1.237 1.07 1.834 2.807 1.304 3.492.997.107-.775.418-1.305.762-1.604-2.665-.305-5.467-1.334-5.467-5.931 0-1.311.469-2.381 1.236-3.221-.124-.303-.535-1.524.117-3.176 0 0 1.008-.322 3.301 1.23.957-.266 1.983-.399 3.003-.404 1.02.005 2.047.138 3.006.404 2.291-1.552 3.297-1.23 3.297-1.23.653 1.653.242 2.874.118 3.176.77.84 1.235 1.911 1.235 3.221 0 4.609-2.807 5.624-5.479 5.921.43.372.823 1.102.823 2.222v3.293c0 .319.192.694.801.576 4.765-1.589 8.199-6.086 8.199-11.386 0-6.627-5.373-12-12-12z"
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              href="https://www.linkedin.com/in/franklyn-roberto-dev/"
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              aria-label="Visitar perfil no LinkedIn"
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