:root{--primary:#4361ee;--primary-dark:#3a56d4;--secondary:#7209b7;--success:#06d6a0;--danger:#ef476f;--warning:#ffd166;--info:#118ab2;--light:#f8f9fa;--dark:#212529;--gray:#6c757d;--light-gray:#e9ecef;--border-radius:12px;--box-shadow:0 8px 25px rgba(0, 0, 0, 0.1);--transition:all 0.3s ease}*{margin:0;padding:0;box-sizing:border-box}body{font-family:'Segoe UI',Tahoma,Geneva,Verdana,sans-serif;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#f5f7fa 0,#e4edf5 100%);color:var(--dark);padding:20px}.container{background-color:#fff;padding:30px 40px;border-radius:var(--border-radius);box-shadow:var(--box-shadow);text-align:center;width:100%;max-width:1000px;margin-bottom:20px;position:relative;overflow:hidden}.container::before{content:'';position:absolute;top:0;left:0;right:0;height:5px;background:linear-gradient(90deg,var(--primary),var(--secondary))}h1{color:var(--primary);margin-bottom:15px;font-size:2.2em;display:flex;align-items:center;justify-content:center;gap:12px}.app-info-container{width:100%;border:1px solid var(--light-gray);border-radius:var(--border-radius);margin-bottom:25px;overflow:hidden}.app-info-header{background-color:var(--light);padding:12px 15px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:600;color:var(--info)}.app-info-header .toggle-icon{transition:transform .3s}.app-info-header.collapsed .toggle-icon{transform:rotate(-90deg)}.app-info-content{padding:15px;background-color:#fff;border-top:1px solid var(--light-gray);display:block;text-align:left;font-size:.95em;line-height:1.6}.app-info-container.collapsed .app-info-content{display:none}.status{padding:12px 20px;border-radius:8px;margin:20px 0;font-weight:600;font-size:.95em;display:flex;align-items:center;gap:10px}.status.info{background-color:rgba(17,138,178,.1);color:var(--info);border-left:4px solid var(--info)}.status.success{background-color:rgba(6,214,160,.1);color:var(--success);border-left:4px solid var(--success)}.status.warning{background-color:rgba(255,209,102,.1);color:#e0a100;border-left:4px solid var(--warning)}.input-container{width:100%;margin-bottom:20px;text-align:left}.input-container h3{margin-bottom:10px;color:var(--primary);display:flex;justify-content:space-between;align-items:center}textarea{width:100%;min-height:200px;padding:15px;border:1px solid var(--light-gray);border-radius:8px;font-family:inherit;font-size:15px;line-height:1.6;resize:vertical;transition:var(--transition)}textarea:focus{outline:0;border-color:var(--primary);box-shadow:0 0 0 3px rgba(67,97,238,.15)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-top:30px;text-align:left}.stat-card{background:#fff;border-radius:12px;padding:20px;box-shadow:0 4px 15px rgba(0,0,0,.05);border:1px solid var(--light-gray);transition:var(--transition);position:relative;overflow:hidden}.stat-card:hover{transform:translateY(-5px);box-shadow:0 8px 20px rgba(0,0,0,.08);border-color:var(--primary)}.stat-card::before{content:'';position:absolute;top:0;left:0;width:4px;height:100%;background:var(--gray)}.stat-card.primary::before{background:var(--primary)}.stat-card.secondary::before{background:var(--secondary)}.stat-card.success::before{background:var(--success)}.stat-card.info::before{background:var(--info)}.stat-card.warning::before{background:var(--warning)}.stat-title{font-size:.9em;color:var(--gray);margin-bottom:8px;display:flex;align-items:center;gap:8px}.stat-value{font-size:2em;font-weight:700;color:var(--dark)}.stat-sub{font-size:.8em;color:var(--gray);margin-top:5px}.details-container{margin-top:30px;display:grid;grid-template-columns:1fr 1fr;gap:20px}.detail-box{background:#f8f9fa;border-radius:8px;padding:20px;border:1px solid var(--light-gray);text-align:left}.detail-box h4{margin-bottom:15px;color:var(--primary);border-bottom:2px solid #e9ecef;padding-bottom:10px}.detail-row{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px dashed #e9ecef;font-size:.95em}.detail-row:last-child{border-bottom:none}.detail-label{color:var(--gray)}.detail-val{font-weight:600;color:var(--dark);font-family:monospace}.action-buttons{display:flex;gap:15px;margin-top:15px;justify-content:flex-end}.action-btn{padding:8px 20px;border-radius:8px;border:none;cursor:pointer;font-weight:600;display:flex;align-items:center;gap:8px;transition:var(--transition);color:#fff}.btn-clear{background:var(--danger);box-shadow:0 4px 10px rgba(239,71,111,.3)}.btn-clear:hover{background:#d6335a;transform:translateY(-2px)}.btn-copy{background:var(--primary);box-shadow:0 4px 10px rgba(67,97,238,.3)}.btn-copy:hover{background:var(--primary-dark);transform:translateY(-2px)}.btn-paste{background:var(--info);box-shadow:0 4px 10px rgba(17,138,178,.3)}.btn-paste:hover{background:#0e7496;transform:translateY(-2px)}.keyword-tag{display:inline-block;background:rgba(67,97,238,.1);color:var(--primary);padding:4px 10px;border-radius:20px;font-size:.85em;margin-right:5px;margin-bottom:5px}@media (max-width:768px){.container{padding:20px}.stats-grid{grid-template-columns:1fr 1fr}.details-container{grid-template-columns:1fr}.action-buttons{flex-wrap:wrap}.action-btn{flex:1;justify-content:center}}@media (max-width:480px){.stats-grid{grid-template-columns:1fr}}footer{margin-top:20px;color:var(--gray);font-size:.9em;text-align:center;padding:15px}