* { box-sizing: border-box; margin: 0; padding: 0; }
  body { font-family: 'Segoe UI', Tahoma, sans-serif; background: #f0f4f8; color: #1a202c; min-height: 100vh; }

  .header {
    background: linear-gradient(135deg, #f97316 0%, #fb923c 60%, #fbbf24 100%);
    color: white; padding: 20px 32px;
    display: flex; align-items: center; gap: 14px;
  }
  .header-icon { font-size: 36px; }
  .header h1 { font-size: 22px; font-weight: 700; }
  .header p { font-size: 13px; opacity: 0.9; margin-top: 2px; }

  .container { max-width: 1100px; margin: 0 auto; padding: 24px 20px; }

  .api-bar {
    background: #fff3cd; border: 1px solid #ffc107; border-radius: 10px;
    padding: 12px 16px; margin-bottom: 20px;
    display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  }
  .api-bar label { font-size: 13px; font-weight: 600; color: #856404; white-space: nowrap; }
  .api-bar input {
    flex: 1; min-width: 260px; padding: 7px 12px; border: 1px solid #ffc107;
    border-radius: 6px; font-size: 13px; font-family: monospace; background: #fffdf0;
  }
  .api-bar input:focus { outline: none; border-color: #fd7e14; }
  .api-bar small { color: #856404; font-size: 11px; }

  .grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
  @media (max-width: 768px) { .grid { grid-template-columns: 1fr; } }

  .card {
    background: white; border-radius: 12px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.08); padding: 20px;
  }
  .card h2 { font-size: 15px; font-weight: 700; color: #c2410c; margin-bottom: 14px; }

  .form-row { display: flex; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
  .form-group { display: flex; flex-direction: column; gap: 5px; flex: 1; min-width: 140px; }
  .form-group label { font-size: 12px; font-weight: 600; color: #4a5568; }
  select, textarea {
    border: 1px solid #e2e8f0; border-radius: 8px; padding: 8px 12px;
    font-size: 14px; font-family: inherit; background: #f8fafc;
    transition: border-color 0.2s;
  }
  select:focus, textarea:focus { outline: none; border-color: #f97316; background: white; }

  textarea#essay {
    width: 100%; height: 280px; resize: vertical; line-height: 1.7;
    font-size: 14px;
  }

  .char-count { font-size: 11px; color: #718096; text-align: right; margin-top: 4px; }

  .btn-submit {
    width: 100%; padding: 13px; background: linear-gradient(135deg, #f97316, #fbbf24);
    color: white; border: none; border-radius: 10px; font-size: 15px;
    font-weight: 700; cursor: pointer; margin-top: 14px; transition: opacity 0.2s;
    display: flex; align-items: center; justify-content: center; gap: 8px;
  }
  .btn-submit:hover { opacity: 0.9; }
  .btn-submit:disabled { opacity: 0.5; cursor: not-allowed; }

  .spinner {
    width: 18px; height: 18px; border: 3px solid rgba(255,255,255,0.3);
    border-top-color: white; border-radius: 50%;
    animation: spin 0.8s linear infinite; display: none;
  }
  @keyframes spin { to { transform: rotate(360deg); } }

  /* Results */
  .results { margin-top: 24px; display: none; }
  .results.show { display: block; }

  .struct-item {
    background: #f8f9ff; border-left: 3px solid #7c9fd4;
    border-radius: 0 8px 8px 0; padding: 10px 14px; margin-bottom: 8px;
  }
  .struct-item .aspect { font-weight: 600; color: #c2410c; font-size: 13px; }
  .struct-item .feedback { color: #4a5568; font-size: 12px; margin-top: 2px; }
  .stars { color: #f6ad55; font-size: 14px; }


  .error-box {
    background: #fff5f5; border: 1px solid #fc8181; border-radius: 10px;
    padding: 16px; color: #c53030; font-size: 14px; margin-top: 16px; display: none;
  }

  /* Skema Panel */
  .skema-panel {
    background: white; border-radius: 12px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.08); margin-bottom: 20px; overflow: hidden;
  }
  .skema-toggle {
    width: 100%; background: none; border: none; padding: 14px 20px;
    display: flex; align-items: center; gap: 10px; cursor: pointer;
    font-size: 14px; font-weight: 700; color: #c2410c;
    border-bottom: 1px solid transparent; transition: border-color 0.2s;
  }
  .skema-toggle:hover { background: #fff7ed; }
  .skema-toggle.open { border-bottom-color: #fed7aa; }
  .skema-toggle .chevron { margin-left: auto; font-size: 12px; transition: transform 0.2s; }
  .skema-toggle.open .chevron { transform: rotate(180deg); }
  .skema-body { display: none; padding: 18px 20px; }
  .skema-body.open { display: block; }

  .skema-row { display: flex; gap: 14px; margin-bottom: 14px; flex-wrap: wrap; align-items: flex-end; }
  .skema-group { display: flex; flex-direction: column; gap: 5px; }
  .skema-group label { font-size: 11px; font-weight: 700; color: #4a5568; text-transform: uppercase; letter-spacing: 0.4px; }
  .skema-group input[type="number"] {
    width: 72px; padding: 7px 10px; border: 1px solid #e2e8f0; border-radius: 8px;
    font-size: 14px; font-weight: 700; color: #c2410c; background: #fff7ed;
    text-align: center;
  }
  .skema-group input[type="number"]:focus { outline: none; border-color: #f97316; }
  .skema-auto {
    padding: 7px 14px; background: #f1f5f9; border-radius: 8px;
    font-size: 14px; font-weight: 700; color: #64748b; width: 72px; text-align: center;
  }
  .skema-divider { font-size: 11px; color: #94a3b8; padding-bottom: 6px; }
  .skema-note { font-size: 11px; color: #94a3b8; margin-top: -8px; }

  .severity-group { display: flex; gap: 6px; }
  .severity-btn {
    padding: 7px 14px; border: 2px solid #e2e8f0; border-radius: 8px;
    font-size: 12px; font-weight: 700; cursor: pointer; background: white;
    color: #64748b; transition: all 0.15s;
  }
  .severity-btn:hover { border-color: #f97316; color: #f97316; }
  .severity-btn.active { background: #f97316; border-color: #f97316; color: white; }

  .dt-input { width: 56px; padding: 5px 6px; border: 1px solid #fed7aa; border-radius: 6px; font-size: 13px; font-weight: 700; color: #c2410c; background: #fffdf8; text-align: center; }
  .dt-input:focus { outline: none; border-color: #f97316; }
  .dt-dot { color: #cbd5e0; font-size: 11px; }
  tr.dt-active .dt-dot { color: #f97316; }
  tr.dt-active .dt-input { border-color: #f97316; background: #fff7ed; }

  .skema-arahan {
    width: 100%; padding: 8px 12px; border: 1px solid #e2e8f0; border-radius: 8px;
    font-size: 13px; font-family: inherit; background: #f8fafc; resize: vertical;
    min-height: 60px;
  }
  .skema-arahan:focus { outline: none; border-color: #f97316; }

  .skema-summary {
    display: inline-flex; align-items: center; gap: 6px;
    background: #fff7ed; border: 1px solid #fed7aa; border-radius: 20px;
    padding: 3px 10px; font-size: 11px; color: #c2410c; font-weight: 600;
    margin-left: auto;
  }

  /* ===== Hasil pembetulan — reka bentuk baharu ===== */
  :root {
    --c-ejaan:      #e11d48;  --bg-ejaan:      #fff1f2;
    --c-tatabahasa: #7c3aed;  --bg-tatabahasa: #f5f3ff;
    --c-tanda_baca: #d97706;  --bg-tanda_baca: #fffbeb;
    --c-kosa_kata:  #0d9488;  --bg-kosa_kata:  #f0fdfa;
    --ink: #1a202c; --ink-soft: #64748b; --line: #e2e8f0;
  }

  /* Bar markah ringkas */
  .skor-bar {
    display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
    background: #fff; border: 1px solid var(--line); border-radius: 14px;
    padding: 16px 22px; margin-bottom: 12px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
  }
  .skor-utama { display: flex; flex-direction: column; align-items: center; }
  .skor-angka { font-size: 40px; font-weight: 800; line-height: 1; color: #c2410c; }
  .skor-angka .skor-max { font-size: 18px; font-weight: 700; color: #cbd5e0; }
  .skor-label { font-size: 11px; font-weight: 700; color: var(--ink-soft); text-transform: uppercase; letter-spacing: 0.5px; margin-top: 4px; }
  .skor-pecahan { flex: 1; min-width: 220px; display: flex; flex-wrap: wrap; gap: 6px; }
  .pecahan-chip {
    display: inline-flex; align-items: center; gap: 5px; font-size: 12px; color: #475569;
    background: #f8fafc; border: 1px solid var(--line); border-radius: 8px; padding: 4px 10px;
  }
  .pecahan-chip b { color: var(--ink); }
  .pecahan-chip .band-tag { font-size: 10px; background: #fff7ed; color: #c2410c; border-radius: 8px; padding: 1px 7px; }
  .skor-gred { display: flex; flex-direction: column; align-items: center; }
  .gred-huruf {
    font-size: 26px; font-weight: 800; color: #fff; min-width: 52px; text-align: center;
    background: linear-gradient(135deg, #f97316, #fbbf24); border-radius: 12px; padding: 6px 0;
  }
  .gred-label { font-size: 11px; font-weight: 700; color: var(--ink-soft); text-transform: uppercase; margin-top: 4px; }
  .ulasan-keseluruhan {
    font-size: 13px; color: #475569; line-height: 1.6; background: #fff7ed;
    border-left: 3px solid #fdba74; border-radius: 0 10px 10px 0; padding: 12px 16px; margin-bottom: 20px;
  }
  .ulasan-keseluruhan:empty { display: none; }

  /* Tajuk seksyen */
  .seksyen-tajuk { display: flex; align-items: center; gap: 10px; margin: 22px 0 12px; }
  .seksyen-ikon { font-size: 20px; }
  .seksyen-tajuk h2 { font-size: 16px; font-weight: 700; color: var(--ink); }
  .seksyen-kira { margin-left: auto; font-size: 12px; font-weight: 600; color: var(--ink-soft); }

  /* Tapis (filter) chips */
  .tapis-bar { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 14px; }
  .tapis-chip {
    display: inline-flex; align-items: center; gap: 6px; cursor: pointer; user-select: none;
    font-size: 12px; font-weight: 600; color: #475569; background: #fff;
    border: 1.5px solid var(--line); border-radius: 18px; padding: 5px 13px; transition: all 0.15s;
  }
  .tapis-chip:hover { border-color: #cbd5e0; }
  .tapis-chip .dot { width: 9px; height: 9px; border-radius: 50%; }
  .tapis-chip .kira { font-size: 11px; color: var(--ink-soft); }
  .tapis-chip.active { background: var(--ink); border-color: var(--ink); color: #fff; }
  .tapis-chip.active .kira { color: rgba(255,255,255,0.7); }

  /* Susun atur dua lajur: karangan + kad */
  .anot-layout { display: grid; grid-template-columns: 1.25fr 1fr; gap: 18px; align-items: start; }
  @media (max-width: 860px) { .anot-layout { grid-template-columns: 1fr; } }

  .anot-karangan {
    background: #fff; border: 1px solid var(--line); border-radius: 14px;
    padding: 20px 22px; font-size: 15px; line-height: 2.05; color: #2d3748;
    white-space: pre-wrap; word-break: break-word; box-shadow: 0 1px 3px rgba(0,0,0,0.05);
  }

  /* Anotasi dalam teks */
  .anot {
    cursor: pointer; border-radius: 3px; padding: 0 2px;
    text-decoration: underline; text-decoration-style: wavy; text-decoration-thickness: 1.5px;
    text-underline-offset: 3px; transition: background 0.15s;
  }
  .anot-ejaan      { color: var(--c-ejaan);      text-decoration-color: var(--c-ejaan);      background: var(--bg-ejaan); }
  .anot-tatabahasa { color: var(--c-tatabahasa); text-decoration-color: var(--c-tatabahasa); background: var(--bg-tatabahasa); }
  .anot-tanda_baca { color: var(--c-tanda_baca); text-decoration-color: var(--c-tanda_baca); background: var(--bg-tanda_baca); }
  .anot-kosa_kata  { color: var(--c-kosa_kata);  text-decoration-color: var(--c-kosa_kata);  background: var(--bg-kosa_kata); }
  .anot.fokus { box-shadow: 0 0 0 2px currentColor; }
  .anot.anot-dim {
    color: #94a3b8 !important; background: transparent !important;
    text-decoration-color: #cbd5e0 !important; opacity: 0.55;
  }

  /* Lajur kad */
  .anot-kad { display: flex; flex-direction: column; gap: 10px; }
  .kad-kesalahan {
    background: #fff; border: 1px solid var(--line); border-left-width: 4px;
    border-radius: 0 10px 10px 0; padding: 12px 14px; cursor: pointer; transition: box-shadow 0.15s, transform 0.1s;
  }
  .kad-kesalahan:hover { box-shadow: 0 2px 10px rgba(0,0,0,0.08); }
  .kad-kesalahan.fokus { box-shadow: 0 0 0 2px currentColor; transform: translateX(-2px); }
  .kad-ejaan      { border-left-color: var(--c-ejaan);      color: var(--c-ejaan); }
  .kad-tatabahasa { border-left-color: var(--c-tatabahasa); color: var(--c-tatabahasa); }
  .kad-tanda_baca { border-left-color: var(--c-tanda_baca); color: var(--c-tanda_baca); }
  .kad-kosa_kata  { border-left-color: var(--c-kosa_kata);  color: var(--c-kosa_kata); }
  .kad-baris1 { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
  .kad-jenis { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.4px; padding: 1px 8px; border-radius: 10px; background: currentColor; }
  .kad-jenis span { color: #fff; }
  .kad-betulan { font-size: 14px; color: var(--ink); line-height: 1.5; }
  .kad-asal { color: #b91c1c; text-decoration: line-through; text-decoration-thickness: 1px; }
  .kad-betul { color: #047857; font-weight: 700; }
  .kad-panah { color: #cbd5e0; margin: 0 4px; }
  .kad-penjelasan { font-size: 12px; color: var(--ink-soft); line-height: 1.5; margin-top: 5px; }

  .no-anot { text-align: center; padding: 28px 16px; color: #16a34a; font-size: 14px; font-weight: 600; }

  /* Struktur */
  .struktur-list .struct-item:first-child { margin-top: 0; }

  /* Platform mod */
  .mod-bar{display:flex;gap:8px;margin-bottom:16px;}
  .mod-btn{padding:8px 16px;border:1px solid #cbd5e1;border-radius:8px;background:#fff;cursor:pointer;font-size:14px;}
  .mod-btn.aktif{background:#ffc107;border-color:#ffc107;font-weight:600;}
  .import-grid{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px;}
  .import-item{width:90px;text-align:center;font-size:11px;color:#475569;}
  .import-item img{width:90px;height:90px;object-fit:cover;border-radius:8px;border:1px solid #e2e8f0;}
  .import-item .pdf-ikon{width:90px;height:90px;display:flex;align-items:center;justify-content:center;font-size:32px;background:#fef3c7;border-radius:8px;border:1px solid #e2e8f0;}
  .baldi{border:1px solid #e2e8f0;border-radius:10px;padding:12px;margin-bottom:12px;background:#f8fafc;}
  .baldi h4{margin:0 0 8px;}
  .baldi-medan{display:flex;gap:8px;margin-bottom:8px;}
  .baldi-medan input{flex:1;padding:6px 10px;border:1px solid #cbd5e1;border-radius:6px;font-size:13px;}
  .baldi-fail{display:flex;flex-wrap:wrap;gap:6px;}
  .baldi-fail .cip{font-size:11px;background:#e0f2fe;border-radius:6px;padding:3px 6px;}
  .baldi-teks{width:100%;min-height:130px;margin-top:8px;padding:8px 10px;border:1px solid #cbd5e1;border-radius:6px;font-size:13px;font-family:inherit;line-height:1.5;box-sizing:border-box;}
  .baldi-teks-label{font-size:12px;color:#64748b;margin-top:10px;}