visual-algorithm-studio/index.html at main · fazal305/visual-algorithm-studio · GitHub

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<!doctype html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta
      name="description"
      content="A Canvas-based visual algorithm studio with sorting, stack, queue, linked list, binary tree, and BFS pathfinding demos."
    />

    <title>Visual Algorithm Studio</title>

    <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;600;800;900&family=JetBrains+Mono:wght@400;600;700&display=swap"
      rel="stylesheet"
    />
    <link rel="stylesheet" href="algo-styles.css" />
  </head>
  <body>
    <div class="app-shell">
      <aside class="sidebar">
        <div class="brand">
          <span class="brand-mark">VAS</span>
          <div>
            <h1>Visual Algorithm Studio</h1>
            <p>Canvas DSA Lab</p>
          </div>
        </div>

        <nav class="category-list" aria-label="Algorithm categories">
          <button class="category-btn" type="button" data-category="SORTING">
            SORTING
          </button>
          <button class="category-btn" type="button" data-category="QUEUE">
            QUEUE
          </button>
          <button class="category-btn" type="button" data-category="STACK">
            STACK
          </button>
          <button
            class="category-btn"
            type="button"
            data-category="LINKED_LIST"
          >
            LINKED LIST
          </button>
          <button
            class="category-btn"
            type="button"
            data-category="BINARY_TREE"
          >
            BINARY TREE
          </button>
          <button
            class="category-btn"
            type="button"
            data-category="PATHFINDING"
          >
            PATHFINDING
          </button>
        </nav>

        <div
          class="algorithm-pills"
          id="algorithmPills"
          aria-label="Algorithms"
        ></div>
      </aside>

      <main class="main-area">
        <section class="hero-panel">
          <div>
            <p class="eyebrow">Step-Based Algorithm Visualizer</p>
            <h2 id="algorithmTitle">Bubble Sort Recorder</h2>
            <p id="algorithmSubtitle">
              Compare nearby values, swap when needed, and watch the largest
              values move right.
            </p>
          </div>

          <div class="step-counter" id="stepCounter">Step 00 / 00</div>
        </section>

        <section class="studio-grid">
          <div class="canvas-card">
            <canvas id="algorithmCanvas" width="900" height="440">
              Your browser does not support Canvas.
            </canvas>

            <div class="control-bar">
              <button id="playBtn" class="control-btn" type="button">
                Play
              </button>
              <button id="pauseBtn" class="control-btn" type="button">
                Pause
              </button>
              <button id="stepBackBtn" class="control-btn" type="button">
                Back
              </button>
              <button id="stepForwardBtn" class="control-btn" type="button">
                Next
              </button>
              <button id="resetBtn" class="control-btn danger" type="button">
                Reset
              </button>

              <label class="speed-control">
                Speed
                <select id="speedSelect">
                  <option value="slow">Slow</option>
                  <option value="medium" selected>Medium</option>
                  <option value="fast">Fast</option>
                </select>
              </label>
            </div>
          </div>

          <aside class="info-column">
            <div class="info-card">
              <h3>Algorithm Info</h3>

              <div class="info-row">
                <span>Name</span>
                <strong id="infoName">Bubble Sort</strong>
              </div>

              <div class="badge-row">
                <span class="complexity-badge time" id="timeComplexity"
                  >Time: O(n^2)</span
                >
                <span class="complexity-badge space" id="spaceComplexity"
                  >Space: O(1)</span
                >
              </div>

              <p id="infoDescription">
                Bubble Sort compares nearby values. Bigger values slowly move
                right, like bubbles rising to the top.
              </p>
            </div>

            <div class="info-card">
              <h3>Data / Grid Input</h3>

              <label class="input-label" for="dataInput"
                >Numbers separated by commas</label
              >
              <input
                id="dataInput"
                class="data-input"
                type="text"
                value="34, 12, 45, 8, 67, 23"
              />

              <div class="data-actions">
                <button id="applyDataBtn" class="random-btn" type="button">
                  Use My Data
                </button>
                <button
                  id="randomBtn"
                  class="random-btn secondary"
                  type="button"
                >
                  Random
                </button>
              </div>

              <div class="grid-tools" id="gridTools">
                <button
                  class="grid-tool active"
                  type="button"
                  data-mode="start"
                >
                  START
                </button>
                <button class="grid-tool" type="button" data-mode="end">
                  END
                </button>
                <button class="grid-tool" type="button" data-mode="wall">
                  WALL
                </button>
                <button class="grid-tool" type="button" data-mode="erase">
                  ERASE
                </button>
              </div>

              <div class="data-pills" id="dataPills"></div>
              <p class="input-error" id="inputError"></p>
            </div>
          </aside>
        </section>

        <section class="explanation-panel">
          <h3>Current Step</h3>
          <p id="explanationText">Generate data or press play to begin.</p>
        </section>
      </main>
    </div>

    <script src="algo-script.js"></script>
  </body>
</html>