:root{--primary-color: #FFB7B2;--secondary-color: #B5EAD7;--bg-gradient: linear-gradient(135deg, #FFF0F5 0%, #E6F2FF 100%);--text-main: #4A4A4A;--text-muted: #7A7A7A;--card-bg: rgba(255, 255, 255, .88);--card-shadow: 0 16px 48px rgba(0, 0, 0, .04);--border-radius: 28px}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg-gradient);color:var(--text-main);min-height:100vh;overflow-x:hidden}.bubble-container{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:-1;overflow:hidden}.floating-bubble{position:absolute;bottom:-100px;border-radius:50%;opacity:.25;filter:blur(12px);animation:floatUp linear infinite}@keyframes floatUp{0%{transform:translateY(0) rotate(0) scale(1);opacity:0}10%{opacity:.25}90%{opacity:.25}to{transform:translateY(-120vh) rotate(360deg) scale(1.2);opacity:0}}.app-container{position:relative;max-width:600px;margin:0 auto;padding:20px 16px 80px;min-height:100vh;display:flex;flex-direction:column}.app-header{display:flex;justify-content:space-between;align-items:center;padding:16px 0;margin-bottom:20px}.logo{font-size:1.25rem;font-weight:800;color:#333;background:linear-gradient(45deg,#ff9aa2,#b5ead7);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.privacy-badge{display:flex;align-items:center;gap:4px;font-size:10px;color:#888;background:#ffffffb3;padding:4px 10px;border-radius:20px;margin-top:6px;width:fit-content;box-shadow:0 2px 8px #00000005}.streak-badge{display:flex;align-items:center;gap:6px;background:#ffffffe6;padding:6px 14px;border-radius:20px;font-size:12px;box-shadow:var(--card-shadow);border:1px solid rgba(255,255,255,.5)}.flame-icon{color:#ff9aa2;animation:pulse 1.5s infinite}.welcome-card,.quiz-card,.chat-card,.analyzing-card,.result-card,.history-card{background:var(--card-bg);-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);border:1px solid rgba(255,255,255,.6);border-radius:var(--border-radius);padding:32px 26px;box-shadow:var(--card-shadow);margin-bottom:24px;position:relative}.card-glow:before{content:"";position:absolute;top:-2px;left:-2px;right:-2px;bottom:-2px;background:linear-gradient(135deg,#ffb7b24d,#b5ead74d);border-radius:calc(var(--border-radius) + 2px);z-index:-1;pointer-events:none}.card-glow-dynamic:before{content:"";position:absolute;top:-3px;left:-3px;right:-3px;bottom:-3px;background:linear-gradient(135deg,var(--theme-color, #FFB7B2),#ffffff,var(--theme-color, #B5EAD7));background-size:200% 200%;animation:flowGlow 6s linear infinite;border-radius:calc(var(--border-radius) + 3px);z-index:-1;pointer-events:none;opacity:.5}@keyframes flowGlow{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}.kbd-badge{font-size:10px;font-family:monospace;background:#edf2f7;border:1px solid #CBD5E0;border-bottom-width:3px;padding:2px 6px;border-radius:6px;color:#4a5568;font-weight:700;text-transform:uppercase}.kbd-badge-inline{display:inline-block;font-size:9px;font-family:monospace;background:#0000000f;border:1px solid rgba(0,0,0,.15);border-bottom-width:2px;padding:1px 4px;border-radius:4px;color:#4a5568;margin-left:4px;vertical-align:middle}.welcome-hero{text-align:center;margin-bottom:32px}.hero-emoji{font-size:4.5rem;display:block;margin-bottom:12px;animation:float 3s ease-in-out infinite}.welcome-hero h1{font-size:1.7rem;font-weight:800;margin:0 0 12px;color:#2d3748;letter-spacing:-.5px}.welcome-hero p{font-size:.95rem;line-height:1.6;color:var(--text-muted);margin:0}.action-grid{display:flex;flex-direction:column;gap:16px;margin-bottom:32px}.action-btn{display:flex;align-items:center;gap:16px;padding:20px;border-radius:20px;border:1px solid rgba(0,0,0,.03);cursor:pointer;text-align:left;background:#fff;box-shadow:0 4px 12px #00000005}.quiz-btn{border-left:6px solid #FFB7B2}.chat-btn{border-left:6px solid #B5EAD7}.btn-icon{font-size:1.8rem}.btn-text{flex:1}.btn-title-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:4px}.btn-text h3{margin:0;font-size:1.05rem;color:#2d3748}.btn-text p{margin:0;font-size:.85rem;color:var(--text-muted)}.history-preview-section{border-top:1px dashed rgba(0,0,0,.1);padding-top:24px}.section-title{display:flex;justify-content:space-between;align-items:center;font-size:.9rem;font-weight:700;color:#4a4a4a;margin-bottom:14px}.view-all-btn{background:none;border:none;color:#ff9aa2;font-size:.85rem;cursor:pointer;font-weight:600;display:flex;align-items:center;gap:4px}.history-row{display:flex;gap:12px}.mini-card{flex:1;display:flex;align-items:center;gap:10px;padding:12px;border-radius:16px;border:1px solid;transition:transform .2s}.mini-card:hover{transform:translateY(-2px)}.mini-emoji{font-size:1.5rem}.mini-info h4{margin:0 0 2px;font-size:.85rem;color:#333}.mini-info p{margin:0;font-size:.75rem;color:#666;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:150px}.empty-history-box{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px 16px;background:#ffffff80;border-radius:18px;border:1px dashed rgba(0,0,0,.08)}.empty-icon{color:#a0aec0;margin-bottom:10px}.empty-history-box p{margin:0;font-size:.85rem;color:var(--text-muted);line-height:1.5}.quiz-progress{margin-bottom:24px}.progress-text{font-size:.8rem;color:var(--text-muted);margin-bottom:6px;text-align:right}.progress-bar-bg{height:8px;background:#e2e8f0;border-radius:10px;overflow:hidden}.progress-bar-fill{height:100%;background:linear-gradient(90deg,#ffb7b2,#ffdac1);border-radius:10px;transition:width .3s cubic-bezier(.4,0,.2,1)}.question-title{font-size:1.3rem;font-weight:800;color:#2d3748;margin-bottom:24px;line-height:1.5}.options-list{display:flex;flex-direction:column;gap:12px;margin-bottom:24px}.option-btn{display:flex;align-items:center;gap:14px;padding:16px 20px;border-radius:18px;border:1px solid #E2E8F0;background:#fff;cursor:pointer;text-align:left;font-size:.95rem;color:#4a4a4a;transition:all .2s;position:relative}.option-btn:hover{border-color:#ffb7b2;background:#fff5f5;box-shadow:0 4px 12px #ffb7b226}.option-key{display:flex;align-items:center;justify-content:center;width:28px;height:28px;background:#f7fafc;border-radius:50%;font-weight:700;font-size:.85rem;color:#718096}.option-btn:hover .option-key{background:#ffb7b2;color:#fff}.option-kbd-hint{position:absolute;right:16px;font-size:9px;font-family:monospace;background:#f7fafc;border:1px solid #E2E8F0;padding:1px 5px;border-radius:4px;color:#a0aec0}.option-btn:hover .option-kbd-hint{background:#ffd1dc;border-color:#ffb7b2;color:#ff9aa2}.quiz-footer{display:flex;justify-content:center;margin-top:16px}.back-home-btn{display:flex;align-items:center;gap:6px;background:none;border:none;color:var(--text-muted);font-size:.85rem;cursor:pointer}.chat-header{display:flex;gap:14px;margin-bottom:20px}.chat-avatar{font-size:2.2rem;background:#e8f5e9;width:50px;height:50px;display:flex;align-items:center;justify-content:center;border-radius:50%}.chat-header-info h3{margin:0 0 4px;font-size:1.05rem}.chat-header-info p{margin:0;font-size:.85rem;color:var(--text-muted);line-height:1.4}.chat-input-area{position:relative;margin-bottom:20px}.chat-input-area textarea{width:100%;height:150px;padding:16px;border-radius:18px;border:1px solid #E2E8F0;resize:none;font-size:.95rem;box-sizing:border-box;font-family:inherit;background:#fff9}.chat-input-area textarea:focus{outline:none;border-color:#b5ead7;background:#fff}.char-count{position:absolute;bottom:12px;right:12px;font-size:.75rem;color:#a0aec0}.chat-actions{display:flex;justify-content:space-between}.back-btn{padding:12px 24px;border-radius:14px;border:1px solid #E2E8F0;background:#fff;cursor:pointer}.send-btn{display:flex;align-items:center;gap:8px;padding:12px 24px;border-radius:14px;border:none;background:#b5ead7;color:#2d3748;font-weight:600;cursor:pointer;transition:opacity .2s}.send-btn:disabled{opacity:.5;cursor:not-allowed}.analyzing-card{text-align:center;padding:60px 24px}.loader-container{display:flex;flex-direction:column;align-items:center}.magic-potion-container{position:relative;width:80px;height:80px;margin-bottom:24px}.potion-sparkles{position:absolute;top:-10px;right:-10px;font-size:1.5rem;animation:pulse 1s infinite alternate}.magic-potion{width:100%;height:100%;background:linear-gradient(135deg,#ffb7b2,#b5ead7);border-radius:50%;position:relative;animation:spin 4s linear infinite;box-shadow:0 8px 24px #b5ead566}.potion-bubble{position:absolute;background:#ffffffb3;border-radius:50%}.potion-bubble:nth-child(1){width:14px;height:14px;top:15px;left:20px}.potion-bubble:nth-child(2){width:10px;height:10px;bottom:20px;right:20px}.potion-bubble:nth-child(3){width:8px;height:8px;top:40px;right:25px}.loading-title{font-size:1.2rem;font-weight:800;color:#2d3748;margin:12px 0 6px;min-height:1.8rem;transition:all .3s ease}.loading-subtitle{font-size:.85rem;color:var(--text-muted);margin:0}.result-badge-container{border-radius:24px;overflow:hidden;background:#fff;box-shadow:0 8px 30px #00000008;border:1px solid rgba(0,0,0,.05);margin-bottom:24px;position:relative}.result-badge-header{padding:24px;display:flex;align-items:center;gap:16px;color:#2d3748}.badge-emoji{font-size:3.2rem;animation:float 4s ease-in-out infinite}.badge-subtitle{font-size:.75rem;text-transform:uppercase;letter-spacing:1px;opacity:.8;display:block}.badge-title h2{margin:0;font-size:1.45rem;font-weight:800}.badge-body{padding:24px}.result-section{margin-bottom:20px}.section-label{font-size:.85rem;color:var(--text-muted);margin:0 0 8px;font-weight:700}.hidden-trait-text{font-size:1rem;font-weight:600;color:#2d3748;margin:0;line-height:1.5}.traits-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:20px}.tag-list{display:flex;flex-wrap:wrap;gap:6px}.tag{font-size:.8rem;padding:6px 12px;border-radius:12px;font-weight:600}.strength-tag{background:#e8f5e9;color:#2e7d32}.weakness-tag{background:#fff3e0;color:#e65100}.custom-radar-container{display:flex;justify-content:center;align-items:center;margin:16px auto;padding:10px;background:#faf5ff;border-radius:20px;max-width:280px;border:1px dashed #E2E8F0}.radar-polygon-anim{animation:pulseRadar 4s ease-in-out infinite alternate;transform-origin:120px 120px}@keyframes pulseRadar{0%{transform:scale(.98);opacity:.9}to{transform:scale(1.02);opacity:1}}.tips-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}.tips-list li{display:flex;align-items:center;gap:8px;font-size:.9rem;color:#4a4a4a}.heart-icon{color:#ff9aa2;flex-shrink:0}.ai-whisper-box{background:#f7fafc;border-radius:16px;padding:16px;border-left:4px solid var(--theme-color, #FFB7B2)}.whisper-title{display:flex;align-items:center;gap:6px;font-size:.85rem;font-weight:700;color:#4a5568;margin-bottom:6px}.whisper-text{margin:0;font-size:.85rem;line-height:1.5;color:#4a4a4a;font-style:italic}.result-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px}.result-actions .export-btn{grid-column:span 2;background:linear-gradient(135deg,#ffb7b2,#ffdac1);color:#4a4a4a;border:none;box-shadow:0 4px 12px #ffb7b24d}.result-actions .export-btn:hover{filter:brightness(1.05)}.primary-btn,.secondary-btn{display:flex;align-items:center;justify-content:center;gap:8px;padding:14px;border-radius:16px;font-weight:600;font-size:.9rem;cursor:pointer;border:none;transition:transform .1s}.primary-btn{background:#2d3748;color:#fff}.secondary-btn{background:#fff;color:#2d3748;border:1px solid #E2E8F0}.primary-btn:active,.secondary-btn:active{transform:scale(.98)}.history-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:20px}.history-header h2{margin:0 0 4px;font-size:1.3rem}.history-header p{margin:0;font-size:.85rem;color:var(--text-muted)}.clear-history-btn{background:none;border:1px solid #E2E8F0;padding:6px 12px;border-radius:10px;font-size:.8rem;color:#e53e3e;cursor:pointer;transition:all .2s}.clear-history-btn:hover{background:#fff5f5;border-color:#feb2b2}.history-list{display:flex;flex-direction:column;gap:12px;margin-bottom:20px}.history-item{background:#fff;padding:16px;border-radius:18px;border-left:6px solid;box-shadow:0 2px 8px #00000005;transition:transform .2s}.history-item:hover{transform:translate(4px)}.history-item-top{display:flex;align-items:center;gap:10px;margin-bottom:8px}.history-item-emoji{font-size:1.8rem}.history-item-meta h3{margin:0;font-size:.95rem}.history-date{font-size:.75rem;color:#a0aec0}.history-item-desc{margin:0 0 10px;font-size:.85rem;color:#4a4a4a}.history-tags{display:flex;gap:6px}.mini-tag{font-size:.75rem;padding:4px 8px;border-radius:8px;font-weight:600}.back-home-btn-large{width:100%;padding:14px;background:#e2e8f0;color:#4a5568;border:none;border-radius:16px;font-weight:600;cursor:pointer}.app-footer{text-align:center;padding:20px 0;font-size:.8rem;color:#a0aec0}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.08)}}@keyframes spin{to{transform:rotate(360deg)}}