:root{--primary-color: #2563eb;--primary-light: #e0e7ef;--secondary-color: #18181b;--background-color: #f8fafc;--light-color: #e5e7eb;--accent-color: #2563eb;--text-color: #18181b;--success-color: #22c55e;--warning-color: #facc15;--danger-color: #ef4444;--border-radius: 8px;--box-shadow: 0 2px 8px rgba(0,0,0,.04);--transition: all .2s cubic-bezier(.4,0,.2,1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,Segoe UI,Helvetica Neue,Arial,sans-serif;background-color:var(--background-color);color:var(--text-color);line-height:1.6;font-size:16px;letter-spacing:.01em}.app-container{display:flex;flex-direction:column;min-height:100vh}.app-header{background-color:#fff;color:var(--secondary-color);padding:1.5rem;text-align:center;box-shadow:var(--box-shadow);border-bottom:1px solid var(--light-color)}.logo-container{display:flex;justify-content:center;align-items:center}.fire-emoji{font-size:1.2em;margin-left:8px;filter:none;animation:flicker 1.5s infinite alternate}.tagline{font-size:1rem;opacity:.7;margin-top:.5rem;color:#52525b}.app-main{flex:1;padding:2rem;max-width:1200px;margin:0 auto;width:100%}.app-footer{background-color:#fff;color:#52525b;text-align:center;padding:1rem;font-size:.95rem;border-top:1px solid var(--light-color)}.app-footer a{color:var(--primary-color);text-decoration:underline}.app-footer a:hover{text-decoration:underline;color:#1d4ed8}.upload-container{max-width:600px;margin:0 auto}.upload-card{background-color:#fff;border-radius:var(--border-radius);box-shadow:var(--box-shadow);padding:2rem;border:1px solid var(--light-color)}.upload-card h2{color:var(--secondary-color);text-align:center;margin-bottom:1.5rem;font-weight:600;letter-spacing:.01em}.upload-form{display:flex;flex-direction:column;gap:1.5rem}.dropzone{border:1.5px dashed var(--light-color);border-radius:var(--border-radius);padding:2rem;text-align:center;transition:var(--transition);cursor:pointer;position:relative;min-height:180px;display:flex;align-items:center;justify-content:center;background:#f4f4f5}.dropzone.active{border-color:var(--primary-color);background-color:#e0e7ef}.dropzone.has-file{border-color:var(--success-color);background-color:#f0fdf4}.file-input{position:absolute;width:100%;height:100%;opacity:0;cursor:pointer;z-index:2}.file-label{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;cursor:pointer;z-index:1;width:100%;height:100%}.upload-icon,.file-icon{font-size:2.2rem;color:var(--primary-color)}.upload-text{font-size:1.05rem;color:var(--secondary-color)}.upload-hint{font-size:.9rem;color:#64748b;margin-top:.5rem}.file-name{font-weight:500;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--primary-color)}.error-message{color:var(--danger-color);font-size:.95rem;text-align:center;background:#fef2f2;border-radius:4px;padding:.5rem 0}.submit-button{background-color:var(--primary-color);color:#fff!important;border:none;border-radius:var(--border-radius);padding:.8rem 1.5rem;font-size:1.08rem;font-weight:700;cursor:pointer;transition:var(--transition);display:flex;align-items:center;justify-content:center;gap:.5rem;box-shadow:none;letter-spacing:.01em}.submit-button:hover:not(:disabled){background-color:#1d4ed8;transform:none}.submit-button:disabled{background-color:#d1d5db;color:#18181b!important;cursor:not-allowed}.upload-info{margin-top:2rem;display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem}.info-item{display:flex;align-items:center;gap:.5rem}.info-icon{font-size:1.3rem;color:#64748b}.info-text{font-size:.95rem;color:#64748b}.feedback-container{display:grid;grid-template-columns:1.5fr 1fr;gap:1.5rem;height:calc(100vh - 200px);min-height:500px;background:none}.column{background:#fff;border-radius:var(--border-radius);box-shadow:var(--box-shadow);padding:1.5rem;display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--light-color)}.column h2{color:var(--secondary-color);margin-bottom:1rem;padding-bottom:.5rem;border-bottom:1px solid var(--light-color);font-size:1.15rem;font-weight:600;letter-spacing:.01em}.resume-column{display:none}.resume-preview{flex:1;overflow-y:auto;font-family:Courier New,monospace;font-size:.9rem;line-height:1.4;padding:1rem;background-color:#fff;border:1px solid #eee;border-radius:var(--border-radius)}.resume-content{white-space:pre-wrap;word-break:break-word}.feedback-section{display:flex;flex-direction:column;height:100%}.feedback-tabs{display:flex;gap:.2rem;margin-bottom:1rem;overflow-x:auto;padding-bottom:.5rem}.feedback-tab{padding:.5rem 1.1rem;background-color:#f4f4f5;border:none;border-radius:var(--border-radius);cursor:pointer;transition:var(--transition);white-space:nowrap;font-size:.98rem;color:var(--secondary-color);font-weight:500;border:1px solid transparent}.feedback-tab.active{background-color:var(--primary-color);color:#fff;border:1px solid var(--primary-color)}.feedback-content{flex:1;overflow-y:auto;max-height:60vh}.feedback-card{background-color:#fff;border-radius:var(--border-radius);box-shadow:none;border-left:3px solid #e5e7eb;overflow:visible;max-height:none;padding-left:0}.feedback-card.success{border-left:3px solid var(--success-color)}.feedback-card.warning{border-left:3px solid var(--warning-color)}.feedback-card.danger,.feedback-card.info{border-left:3px solid var(--primary-color)}.feedback-card hr{display:none;border:none;height:0;margin:0;padding:0}.card-header{display:flex;align-items:center;gap:.5rem;padding:1rem 0 .5rem 1rem;background-color:transparent}.card-icon{font-size:1.1rem;color:var(--primary-color)}.card-title{font-size:1.02rem;margin:0;font-weight:600;color:var(--secondary-color)}.card-content{padding:.5rem 0 .5rem 1.3rem;font-size:.98rem;line-height:1.7;color:#18181b;border-bottom:none!important}.card-content p{margin-bottom:.7rem}.card-content p:last-child{margin-bottom:0}.actions-column{background-color:#fff}.action-buttons{display:flex;flex-direction:column;gap:.8rem;margin-bottom:2rem}.action-button{padding:.55rem 1.1rem;border:none;border-radius:var(--border-radius);background-color:#f4f4f5;color:var(--secondary-color);font-weight:500;cursor:pointer;transition:var(--transition);display:flex;align-items:center;gap:.5rem;border:1px solid var(--light-color);font-size:1.08rem;min-height:2.2rem}.copy-button{background-color:var(--primary-color);color:#fff;border:1px solid var(--primary-color);font-size:1.08rem}.copy-button:hover{background-color:#1d4ed8}.new-resume-button{background-color:var(--secondary-color);color:#fff;border:1px solid var(--secondary-color);font-size:1.08rem}.new-resume-button:hover{background-color:#0f172a}.icon{font-size:1.1rem}.tips-container{margin-top:1rem;padding:.5rem;background:none;border:none;box-shadow:none}.tips-list{list-style:none;padding:0;margin:0;background:none;border:none;box-shadow:none}.tips-list li{display:flex;align-items:flex-start;gap:.7rem;margin-bottom:1.1rem;font-size:1rem;background:none;border:none;box-shadow:none}.tips-container h3{color:var(--primary-color);font-size:1rem;margin-bottom:.8rem;font-weight:600}.tips-list{list-style:none;padding:0;margin:0}.tips-list li{display:flex;align-items:flex-start;gap:.7rem;margin-bottom:1.1rem;font-size:1rem}.tip-badge{display:flex;align-items:flex-start;min-width:1.5rem;font-size:1.2rem;margin-top:2px}.tip-content{display:flex;flex-direction:column}.tip-title{font-weight:700;line-height:1.1;margin-bottom:.1rem}.tip-title span{display:block}.tip-desc{font-weight:400;color:#52525b;line-height:1.5;margin:0}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;height:60vh;gap:2rem}.loading-spinner{width:48px;height:48px;border:4px solid #e5e7eb;border-top:4px solid var(--primary-color);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:.5rem}.flame{display:none}.loading-message{text-align:center;font-size:1.08rem;color:var(--primary-color);font-weight:500;animation:none}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes flicker{0%,to{opacity:1;text-shadow:none}50%{opacity:.8;text-shadow:none}}@keyframes flame{0%{height:60px;border-radius:50% 50% 20% 20%}to{height:70px;border-radius:40% 40% 20% 20%}}@keyframes fadeInOut{0%,to{opacity:.7}50%{opacity:1}}@media (max-width: 1024px){.feedback-container{grid-template-columns:1fr;grid-template-rows:auto 1fr auto;height:auto}.column{max-height:500px}}@media (max-width: 600px){.app-main{padding:1rem}.dropzone{padding:1.2rem;min-height:120px}.upload-icon,.file-icon{font-size:1.5rem}.column{padding:.7rem}}