.tools-hero{background:linear-gradient(135deg,#1e3a5f,#14253c);color:#fff;text-align:center;padding:120px 20px 60px}
      .tools-hero h1{font-family:var(--font-heading);font-size:2.4rem;margin-bottom:16px;font-weight:700}
      .tools-hero h1 .highlight{color:var(--accent)}
      .tools-hero p{font-size:1.05rem;opacity:.9;max-width:600px;margin:0 auto}
      .tool-nav{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:26px}
      .tool-nav a{display:inline-flex;align-items:center;gap:6px;padding:10px 16px;border:1px solid rgba(255,255,255,.18);border-radius:999px;color:#fff;text-decoration:none;font-size:.86rem;font-weight:600;background:rgba(255,255,255,.06);transition:var(--transition)}
      .tool-nav a:hover{border-color:var(--accent);background:rgba(180,83,9,.18);transform:translateY(-2px)}
      .tools-section{padding:60px 20px;background:var(--bg-light)}
      .tools-section:nth-child(odd){background:var(--bg-white)}
      .tool-container{max-width:900px;margin:0 auto}
      .tool-header{text-align:center;margin-bottom:30px}
      .tool-header h2{font-family:var(--font-heading);font-size:1.8rem;color:var(--heading);margin-bottom:8px}
      .tool-header p{color:var(--text-gray);font-size:.95rem}
      .tool-card{background:var(--card-bg);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow-md);border:1px solid var(--card-border)}
      .tool-textarea{width:100%;min-height:180px;border:2px solid #cbd5e1;border-radius:var(--radius-md);padding:16px;font-family:var(--font-body);font-size:.95rem;line-height:1.7;resize:vertical;transition:var(--transition);color:var(--text-dark);background:#fff}
      .tool-textarea:focus{outline:none;border-color:var(--primary-light);box-shadow:0 0 0 3px rgba(30,58,95,.15)}
      .tool-textarea::placeholder{color:var(--text-light)}
      .tool-results{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:20px}
      .tool-stat{background:var(--bg-light);border-radius:var(--radius-md);padding:20px;text-align:center;transition:var(--transition);border:1px solid var(--card-border)}
      .tool-stat:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm)}
      .tool-stat .stat-value{font-size:2rem;font-weight:700;color:var(--accent);font-family:var(--font-heading)}
      .tool-stat .stat-label{font-size:.8rem;color:var(--text-gray);text-transform:uppercase;letter-spacing:1px;margin-top:4px}
      .cite-form{display:grid;gap:16px}
      .cite-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
      .cite-field{display:flex;flex-direction:column;gap:6px}
      .cite-field label{font-size:.85rem;font-weight:600;color:var(--primary)}
      .cite-field input,.cite-field select{padding:12px 16px;border:2px solid #cbd5e1;border-radius:var(--radius-sm);font-family:var(--font-body);font-size:.9rem;transition:var(--transition);color:var(--text-dark);background:#fff}
      .cite-field input:focus,.cite-field select:focus{outline:none;border-color:var(--primary-light);box-shadow:0 0 0 3px rgba(30,58,95,.15)}
      .cite-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 32px;background:var(--accent);color:#fff;font-size:.95rem;font-weight:600;border:none;border-radius:50px;cursor:pointer;transition:var(--transition);box-shadow:0 4px 15px rgba(180,83,9,.3);margin-top:8px}
      .cite-btn:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 8px 25px rgba(180,83,9,.4)}
      .cite-output{margin-top:20px;display:none}
      .cite-output.show{display:block}
      .cite-style-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
      .cite-tab{padding:8px 20px;border:2px solid #cbd5e1;border-radius:50px;background:transparent;font-size:.85rem;font-weight:500;cursor:pointer;transition:var(--transition);color:var(--text-gray)}
      .cite-tab.active{border-color:var(--primary);background:var(--primary);color:#fff}
      .cite-tab:hover:not(.active){border-color:var(--primary-light);color:var(--primary)}
      .cite-result{background:var(--bg-light);border-radius:var(--radius-md);padding:20px;font-size:.92rem;line-height:1.8;color:var(--text-dark);position:relative;border-left:4px solid var(--accent)}
      .cite-copy{position:absolute;top:12px;right:12px;padding:6px 16px;background:var(--primary);color:#fff;border:none;border-radius:50px;font-size:.8rem;font-weight:600;cursor:pointer;transition:var(--transition)}
      .cite-copy:hover{background:var(--primary-light)}
      .cite-copy.copied{background:var(--secondary)}
      .grade-rows{display:flex;flex-direction:column;gap:12px}
      .grade-row{display:grid;grid-template-columns:2fr 1fr 1fr auto;gap:12px;align-items:center}
      .grade-row input{padding:10px 14px;border:2px solid #cbd5e1;border-radius:var(--radius-sm);font-family:var(--font-body);font-size:.9rem;transition:var(--transition);color:var(--text-dark);background:#fff}
      .grade-row input:focus{outline:none;border-color:var(--primary-light)}
      .grade-remove{width:36px;height:36px;border:none;background:rgba(239,68,68,0.15);color:#ef4444;border-radius:50%;cursor:pointer;font-size:1.1rem;display:flex;align-items:center;justify-content:center;transition:var(--transition)}
      .grade-remove:hover{background:rgba(239,68,68,0.25);transform:scale(1.1)}
      .grade-actions{display:flex;gap:12px;margin-top:16px;flex-wrap:wrap}
      .grade-add{padding:10px 24px;background:transparent;border:2px dashed #cbd5e1;border-radius:50px;font-size:.85rem;font-weight:500;cursor:pointer;transition:var(--transition);color:var(--text-gray)}
      .grade-add:hover{border-color:var(--primary-light);color:var(--primary);background:rgba(74,143,212,0.1)}
      .grade-results{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:24px}
      .grade-result-card{background:var(--bg-light);border-radius:var(--radius-md);padding:24px;text-align:center;transition:var(--transition);border:1px solid var(--card-border)}
      .grade-result-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm)}
      .grade-result-card .grade-val{font-size:2.2rem;font-weight:700;color:var(--accent);font-family:var(--font-heading)}
      .grade-result-card .grade-lbl{font-size:.8rem;color:var(--text-gray);text-transform:uppercase;letter-spacing:1px;margin-top:4px}
      .tool-help{margin-top:18px;color:var(--text-gray);font-size:.9rem;line-height:1.7}
      .tool-help a{color:var(--accent);font-weight:600;text-decoration:none}
      .tool-output{display:none;margin-top:22px;background:var(--bg-light);border:1px solid var(--card-border);border-radius:var(--radius-md);padding:22px;color:var(--text-dark);line-height:1.7}
      .tool-output.show{display:block}
      .tool-output h3{color:var(--heading);font-family:var(--font-heading);font-size:1.25rem;margin-bottom:12px}
      .tool-output strong{color:var(--primary)}
      .tool-output-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:16px 0}
      .mini-stat{background:rgba(255,255,255,.04);border:1px solid var(--card-border);border-radius:var(--radius-sm);padding:16px;text-align:center}
      .mini-stat b{display:block;color:var(--accent);font-family:var(--font-heading);font-size:1.4rem}
      .mini-stat span{font-size:.78rem;color:var(--text-gray);text-transform:uppercase;letter-spacing:.8px}
      .timeline{display:grid;gap:12px;margin-top:16px}
      .timeline-item{display:grid;grid-template-columns:120px 1fr;gap:14px;background:rgba(255,255,255,.04);border:1px solid var(--card-border);border-radius:var(--radius-sm);padding:14px}
      .timeline-date{color:var(--accent);font-weight:700}
      .outline-box{display:grid;gap:12px;margin-top:14px}
      .outline-item{background:rgba(255,255,255,.04);border-left:4px solid var(--accent);border-radius:var(--radius-sm);padding:14px}
      .outline-item h4{margin:0 0 6px;color:#fff}
      .check-results{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:16px}
      .check-card{background:rgba(255,255,255,.04);border:1px solid var(--card-border);border-radius:var(--radius-sm);padding:16px}
      .check-card h4{color:var(--heading);margin-bottom:8px}
      .check-card ul{padding-left:18px;margin:0;color:var(--text-gray)}
      .input-note{font-size:.78rem;color:var(--text-gray);margin-top:4px}
      @media(max-width:768px){
        .tool-results{grid-template-columns:1fr 1fr}
        .cite-row{grid-template-columns:1fr}
        .grade-row{grid-template-columns:1fr 1fr;gap:8px}
        .grade-row input:first-child{grid-column:1/-1}
        .grade-results{grid-template-columns:1fr}
        .grade-remove{grid-column:2;justify-self:end}
        .tool-output-grid,.check-results{grid-template-columns:1fr}
        .timeline-item{grid-template-columns:1fr}
        .tools-hero h1{font-size:1.8rem}
      }
      @media(min-width:768px){.tool-results{grid-template-columns:repeat(3,1fr)}}
      @media(min-width:1024px){.tool-results{grid-template-columns:repeat(6,1fr)}}