sysScale/estimator.html at main · sainathek1999/sysScale · 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">
  <title>SysScale — Estimator</title>
  <meta name="description" content="Interactive capacity estimation tool for system design interviews.">

  <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=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600;700&display=swap" rel="stylesheet">
  <link rel="stylesheet" href="css/tokens.css">
  <script>!function(){var t=localStorage.getItem("ss_theme")||"light";document.documentElement.setAttribute("data-theme",t)}();</script>
  <link rel="stylesheet" href="css/base.css">
  <link rel="stylesheet" href="css/layout.css">
  <link rel="stylesheet" href="css/components.css">
  <link rel="stylesheet" href="css/animations.css">
  <link rel="stylesheet" href="css/pages.css">
</head>
<body>

  <!-- ── Header ─────────────────────────────────────────── -->
  <header class="header">
    <a href="index.html" class="logo"><span class="logo-mark">SS</span>SysScale</a>
    <span class="header-sep"></span>
    <nav class="header-nav">
      <a href="index.html"      class="header-tab">Home</a>
      <a href="estimator.html"  class="header-tab active">Estimator</a>
      <a href="learn.html"      class="header-tab">Learn</a>
      <a href="practice.html"   class="header-tab">Practice</a>
      <a href="reference.html"  class="header-tab">Reference</a>
    </nav>
    <div class="header-right">
      <!-- Interview timer -->
      <div class="timer-wrap" id="timer-wrap">
        <button class="timer-btn" id="timer-btn" onclick="SS.toggleTimer()">
          <span class="timer-icon">⏱</span>
          <span id="timer-label">Practice</span>
        </button>
        <div class="timer-display" id="timer-display" style="display:none">
          <span id="timer-countdown">35:00</span>
          <button class="timer-stop" onclick="SS.stopTimer()" title="Stop timer">✕</button>
        </div>
      </div>
      <!-- Export -->
      <button class="export-btn" onclick="SS.exportPrint()" title="Print / export">
        <span>⬇</span> Export
      </button>
      <button id="theme-btn" onclick="SS.toggleTheme()" title="Dark mode">🌙</button>
      <div id="nav-auth"></div>
      <span class="version-badge">v4.0</span>
    </div>
  </header>

  <!-- Interview prompt toast -->
  <div class="timer-toast" id="timer-toast" style="display:none"></div>

  <!-- Glossary tooltip -->
  <div class="glossary-tooltip" id="g-tooltip" style="display:none"></div>

  <!-- ── Body (3 columns) ───────────────────────────── -->
  <div class="body-wrap">

    <!-- Left sidebar -->
    <aside class="left-sidebar" id="left-sidebar">
      <div class="sidebar-section">
        <div class="sidebar-label">Systems</div>
        <div id="system-list"></div>
      </div>
      <div class="params-section" id="params-panel"></div>
    </aside>

    <!-- Center -->
    <main class="center-panel">
      <!-- 4-phase interview framework navigator -->
      <div class="phase-nav" id="phase-nav">
        <button class="phase-btn" data-phase="1" onclick="SS.setPhase(1, this)">
          <span class="phase-num">1</span><span class="phase-lbl">Requirements</span>
        </button>
        <span class="phase-sep">›</span>
        <button class="phase-btn active" data-phase="2" onclick="SS.setPhase(2, this)">
          <span class="phase-num">2</span><span class="phase-lbl">Capacity</span>
        </button>
        <span class="phase-sep">›</span>
        <button class="phase-btn" data-phase="3" onclick="SS.setPhase(3, this)">
          <span class="phase-num">3</span><span class="phase-lbl">Architecture</span>
        </button>
        <span class="phase-sep">›</span>
        <button class="phase-btn" data-phase="4" onclick="SS.setPhase(4, this)">
          <span class="phase-num">4</span><span class="phase-lbl">Deep Dive</span>
        </button>
        <div class="phase-nav-spacer"></div>
        <button class="panel-toggle" id="left-panel-toggle" onclick="SS.togglePanel('left',this)" title="Collapse parameters">‹</button>
        <button class="panel-toggle" id="right-panel-toggle" onclick="SS.togglePanel('right',this)" title="Collapse details">›</button>
      </div>
      <div class="metric-bar" id="metric-bar"></div>
      <div class="steps-area" id="steps-area"></div>
    </main>

    <!-- Right panel -->
    <aside class="right-panel" id="right-panel">
      <div class="right-panel-tabs">
        <button class="rp-tab active" onclick="SS.setRpTab('arch', this)">Architecture</button>
        <button class="rp-tab" onclick="SS.setRpTab('components', this)">Components</button>
        <button class="rp-tab" onclick="SS.setRpTab('tradeoffs', this)">Tradeoffs</button>
        <button class="rp-tab" onclick="SS.setRpTab('glossary', this)">Glossary</button>
      </div>
      <div class="rp-content" id="rp-content"></div>
    </aside>

  </div>

  <!-- ── Scripts ── -->
  <script src="js/utils/theme.js"></script>
  <script src="js/utils/format.js"></script>
  <script src="js/utils/glossary.js"></script>
  <script src="js/core/diagram.js"></script>
  <script src="js/core/state.js"></script>
  <script src="js/core/render.js"></script>
  <script src="js/content/requirements.js"></script>

  <script src="js/systems/rate-limiter.js"></script>
  <script src="js/systems/url-shortener.js"></script>
  <script src="js/systems/chat-service.js"></script>
  <script src="js/systems/notifications.js"></script>
  <script src="js/systems/typeahead.js"></script>
  <script src="js/systems/zoom.js"></script>
  <script src="js/systems/news-feed.js"></script>
  <script src="js/systems/ride-sharing.js"></script>
  <script src="js/systems/job-scheduler.js"></script>
  <script src="js/systems/distributed-cache.js"></script>
  <script src="js/systems/message-queue.js"></script>
  <script src="js/systems/web-crawler.js"></script>
  <script src="js/systems/object-storage.js"></script>
  <script src="js/systems/cdn.js"></script>
  <script src="js/systems/payment.js"></script>
  <script src="js/systems/social-graph.js"></script>

  <script src="js/core/gamification.js"></script>
  <script src="js/app.js"></script>
  <script src="js/auth/firebase-init.js"></script>
</body>
</html>