UI: black and white theme, remove feedback section

index.html

@@ -8,8 +8,8 @@
     * { box-sizing: border-box; margin: 0; padding: 0; }
     body {
       font-family: system-ui, sans-serif;
-      background: #0f1117;
-      color: #e2e8f0;
+      background: #000;
+      color: #e5e5e5;
       min-height: 100vh;
       display: flex;
       align-items: center;
@@ -17,61 +17,58 @@
       padding: 24px;
     }
     .box {
-      background: #1a1f2e;
-      border: 1px solid #2d3748;
+      background: #111;
+      border: 1px solid #333;
       border-radius: 12px;
       padding: 36px;
       width: 100%;
       max-width: 600px;
     }
-    h1 { font-size: 1.4rem; font-weight: 700; margin-bottom: 6px; }
-    .sub { color: #64748b; font-size: 0.875rem; margin-bottom: 28px; }
+    h1 { font-size: 1.4rem; font-weight: 700; margin-bottom: 6px; color: #fff; }
+    .sub { color: #777; font-size: 0.875rem; margin-bottom: 28px; }
     label {
       display: block;
       font-size: 0.78rem;
       font-weight: 600;
-      color: #94a3b8;
+      color: #999;
       text-transform: uppercase;
       letter-spacing: 0.05em;
       margin-bottom: 6px;
     }
     input, textarea, .file-area {
       width: 100%;
-      background: #0f1117;
-      border: 1px solid #2d3748;
+      background: #000;
+      border: 1px solid #333;
       border-radius: 8px;
-      color: #e2e8f0;
+      color: #e5e5e5;
       font-size: 0.875rem;
       padding: 10px 14px;
       outline: none;
       margin-bottom: 16px;
       font-family: monospace;
     }
-    textarea {
-      resize: vertical;
-      min-height: 80px;
-    }
-    input:focus, textarea:focus { border-color: #7c3aed; }
+    textarea { resize: vertical; min-height: 80px; }
+    input:focus, textarea:focus { border-color: #888; }
     .file-area {
       cursor: pointer;
       text-align: center;
       padding: 24px;
       border-style: dashed;
-      color: #64748b;
+      color: #777;
       transition: border-color 0.2s, color 0.2s;
       position: relative;
     }
-    .file-area:hover, .file-area.drag { border-color: #7c3aed; color: #a78bfa; }
+    .file-area:hover, .file-area.drag { border-color: #aaa; color: #ccc; }
     .file-area input[type=file] {
       position: absolute; inset: 0; opacity: 0; cursor: pointer;
       width: 100%; height: 100%; margin: 0; padding: 0; border: none;
       background: none;
     }
-    #fileName { font-size: 0.82rem; color: #a78bfa; margin-top: 6px; }
+    #fileName { font-size: 0.82rem; color: #aaa; margin-top: 6px; }
     button {
       width: 100%;
-      background: #7c3aed;
-      color: #fff;
+      background: #fff;
+      color: #000;
       border: none;
       border-radius: 8px;
       padding: 12px;
@@ -80,16 +77,16 @@
       cursor: pointer;
       transition: background 0.2s;
     }
-    button:hover:not(:disabled) { background: #6d28d9; }
-    button:disabled { opacity: 0.5; cursor: not-allowed; }
+    button:hover:not(:disabled) { background: #ddd; }
+    button:disabled { opacity: 0.35; cursor: not-allowed; }
     #status {
       margin-top: 20px;
       padding: 14px;
       border-radius: 8px;
       font-size: 0.875rem;
       display: none;
-      background: #0f1117;
-      border: 1px solid #2d3748;
+      background: #0a0a0a;
+      border: 1px solid #333;
     }
     .tag {
       display: inline-block;
@@ -99,50 +96,31 @@
       font-weight: 700;
       margin-bottom: 8px;
     }
-    .tag-processing { background: rgba(245,158,11,0.15); color: #f59e0b; }
-    .tag-completed  { background: rgba(16,185,129,0.15); color: #10b981; }
-    .tag-failed     { background: rgba(244,63,94,0.15);  color: #f43f5e; }
+    .tag-processing { background: rgba(255,255,255,0.08); color: #aaa; }
+    .tag-completed  { background: rgba(255,255,255,0.1);  color: #fff; }
+    .tag-failed     { background: rgba(255,255,255,0.06); color: #888; }
     .meta-row { display: flex; gap: 10px; align-items: center; margin: 8px 0; flex-wrap: wrap; }
     .lang-badge {
-      display: inline-block;
-      padding: 3px 12px;
-      border-radius: 6px;
-      font-size: 0.78rem;
-      font-weight: 700;
-      background: rgba(124,58,237,0.15);
-      color: #a78bfa;
+      display: inline-block; padding: 3px 12px; border-radius: 6px;
+      font-size: 0.78rem; font-weight: 700;
+      background: rgba(255,255,255,0.08); color: #ccc;
     }
     .correct-badge {
-      display: inline-block;
-      padding: 3px 12px;
-      border-radius: 6px;
-      font-size: 0.78rem;
-      font-weight: 700;
+      display: inline-block; padding: 3px 12px; border-radius: 6px;
+      font-size: 0.78rem; font-weight: 700;
     }
-    .correct-yes { background: rgba(16,185,129,0.15); color: #10b981; }
-    .correct-no  { background: rgba(244,63,94,0.15);  color: #f43f5e; }
+    .correct-yes { background: rgba(255,255,255,0.1); color: #fff; }
+    .correct-no  { background: rgba(255,255,255,0.06); color: #888; }
     .score-row { display: flex; gap: 16px; margin: 12px 0; }
-    .score-block { flex: 1; background: #1a1f2e; border: 1px solid #2d3748; border-radius: 8px; padding: 12px; text-align: center; }
-    .score-num { font-size: 1.8rem; font-weight: 700; }
-    .score-lbl { font-size: 0.7rem; color: #64748b; text-transform: uppercase; }
-    .section-title { font-size: 0.78rem; font-weight: 700; color: #94a3b8; text-transform: uppercase; letter-spacing: 0.05em; margin: 14px 0 6px; }
-    .issue-list { margin: 0; }
-    .issue-item { padding: 8px 12px; background: rgba(244,63,94,0.06); border: 1px solid rgba(244,63,94,0.15); border-radius: 6px; font-size: 0.82rem; color: #cbd5e1; margin-bottom: 6px; line-height: 1.5; }
-    .syntax-item { background: rgba(245,158,11,0.06); border-color: rgba(245,158,11,0.15); }
-    .no-issues { color: #10b981; font-size: 0.82rem; }
-    .feedback-block {
-      padding: 12px;
-      background: rgba(124,58,237,0.06);
-      border: 1px solid rgba(124,58,237,0.15);
-      border-radius: 8px;
-      font-size: 0.84rem;
-      color: #cbd5e1;
-      line-height: 1.6;
-      margin-top: 6px;
-    }
-    .spinner { display: inline-block; width: 12px; height: 12px; border: 2px solid rgba(255,255,255,0.2); border-top-color: #fff; border-radius: 50%; animation: spin 0.7s linear infinite; vertical-align: middle; margin-right: 6px; }
+    .score-block { flex: 1; background: #111; border: 1px solid #333; border-radius: 8px; padding: 12px; text-align: center; }
+    .score-num { font-size: 1.8rem; font-weight: 700; color: #fff; }
+    .score-lbl { font-size: 0.7rem; color: #777; text-transform: uppercase; }
+    .section-title { font-size: 0.78rem; font-weight: 700; color: #999; text-transform: uppercase; letter-spacing: 0.05em; margin: 14px 0 6px; }
+    .issue-item { padding: 8px 12px; background: rgba(255,255,255,0.03); border: 1px solid #333; border-radius: 6px; font-size: 0.82rem; color: #ccc; margin-bottom: 6px; line-height: 1.5; }
+    .no-issues { color: #999; font-size: 0.82rem; }
+    .spinner { display: inline-block; width: 12px; height: 12px; border: 2px solid rgba(255,255,255,0.15); border-top-color: #fff; border-radius: 50%; animation: spin 0.7s linear infinite; vertical-align: middle; margin-right: 6px; }
     @keyframes spin { to { transform: rotate(360deg); } }
-    .job-id { font-family: monospace; font-size: 0.72rem; color: #475569; margin-top: 8px; word-break: break-all; }
+    .job-id { font-family: monospace; font-size: 0.72rem; color: #555; margin-top: 8px; word-break: break-all; }
   </style>
 </head>
 <body>
@@ -174,7 +152,6 @@
 <script>
   let pollTimer = null;
 
-  // Auto-fill URL if the page is served from the Space itself
   window.onload = () => {
     const origin = location.origin;
     document.getElementById('apiUrl').value =
@@ -189,7 +166,6 @@
     document.getElementById('submitBtn').disabled = !f;
   }
 
-  // Drag-and-drop styling
   const dz = document.getElementById('dropZone');
   dz.addEventListener('dragover',  e => { e.preventDefault(); dz.classList.add('drag'); });
   dz.addEventListener('dragleave', ()  => dz.classList.remove('drag'));
@@ -261,9 +237,7 @@
 
     if (state === 'completed' && report) {
       const r = report;
-      const sc = colorFor(r.score);
 
-      // Language + correctness badges
       html += `<div class="meta-row">`;
       html += `<span class="lang-badge">${esc(r.language_detected || 'Unknown')}</span>`;
       if (r.is_correct === true) {
@@ -273,20 +247,18 @@
       }
       html += `</div>`;
 
-      // Score + percentage
       html += `<div class="score-row">
         <div class="score-block">
-          <div class="score-num" style="color:${sc}">${r.score}</div>
+          <div class="score-num">${r.score}</div>
           <div class="score-lbl">Score / 100</div>
         </div>
         <div class="score-block">
-          <div class="score-num" style="color:${sc}">${esc(r.percentage || '')}</div>
+          <div class="score-num">${esc(r.percentage || '')}</div>
           <div class="score-lbl">Percentage</div>
         </div>
       </div>`;
 
-      // Logic flaws
-      html += `<div class="section-title">Logic Flaws</div><div class="issue-list">`;
+      html += `<div class="section-title">Logic Flaws</div><div>`;
       if (!r.logic_flaws || r.logic_flaws.length === 0) {
         html += '<div class="no-issues">✅ None detected</div>';
       } else {
@@ -294,20 +266,13 @@
       }
       html += '</div>';
 
-      // Syntax errors
-      html += `<div class="section-title">Syntax Errors</div><div class="issue-list">`;
+      html += `<div class="section-title">Syntax Errors</div><div>`;
       if (!r.syntax_errors || r.syntax_errors.length === 0) {
         html += '<div class="no-issues">✅ None detected</div>';
       } else {
-        r.syntax_errors.forEach(m => { html += `<div class="issue-item syntax-item">• ${esc(m)}</div>`; });
+        r.syntax_errors.forEach(m => { html += `<div class="issue-item">• ${esc(m)}</div>`; });
       }
       html += '</div>';
-
-      // Student feedback
-      if (r.student_feedback) {
-        html += `<div class="section-title">Feedback</div>`;
-        html += `<div class="feedback-block">${esc(r.student_feedback)}</div>`;
-      }
     }
 
     if (jobId) html += `<div class="job-id">job: ${jobId}</div>`;
@@ -322,12 +287,6 @@
     el.innerHTML = `<span class="tag tag-failed">❌ Failed</span><br/>${esc(msg)}`;
   }
 
-  function colorFor(v) {
-    if (v >= 70) return '#10b981';
-    if (v >= 40) return '#f59e0b';
-    return '#f43f5e';
-  }
-
   function esc(s) {
     return String(s).replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;');
   }