:root{--bg-color: #fcfcf9;--panel-bg: rgba(255, 255, 255, .8);--border-color: #e0e0d5;--text-main: #2c2c2c;--text-dim: #767676;--color-correct: #4a7c59;--color-present: #d4a373;--color-absent: #d1d1cf;--color-empty: #ffffff;--font-serif: "Noto Serif SC", serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-serif);background-color:var(--bg-color);background-image:radial-gradient(circle at 100% 0%,rgba(74,124,89,.03) 0%,transparent 40%),radial-gradient(circle at 0% 100%,rgba(212,163,115,.03) 0%,transparent 40%);color:var(--text-main);min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;overflow-x:hidden}#root{width:100%;display:flex;justify-content:center}.app-container{display:flex;flex-direction:column;align-items:center;width:100%;max-width:680px;padding:40px 20px;box-sizing:border-box;text-align:center}header{margin-bottom:2rem;border-bottom:1px solid var(--border-color);width:100%;padding-bottom:1.5rem}.main-header{display:flex;justify-content:center;align-items:center;width:100%;margin-bottom:20px;padding-bottom:15px;border-bottom:1px solid var(--border-color)}.header-branding{display:flex;align-items:center;gap:12px}.header-logo{width:36px;height:36px}.branding-text{display:flex;align-items:center;gap:8px;font-family:var(--font-serif);color:var(--text-main);white-space:nowrap}.title-cn{font-size:1.5rem;font-weight:800;letter-spacing:.1rem}.separator{font-size:1.2rem;color:var(--text-dim);opacity:.5}.title-en{font-size:.9rem;letter-spacing:.15rem;color:var(--text-dim);font-weight:600;margin-top:2px}.mode-switcher{display:flex;background:#f0f0eb;padding:5px;border-radius:12px;margin-bottom:2rem;border:1px solid var(--border-color)}.mode-btn{padding:10px 20px;border:none;background:transparent;color:var(--text-dim);cursor:pointer;border-radius:9px;font-family:var(--font-serif);font-size:.95rem;transition:all .25s cubic-bezier(.4,0,.2,1)}.mode-btn.active{background:#fff;color:var(--text-main);box-shadow:0 4px 12px #0000000d}.daily-nav{display:flex;align-items:center;justify-content:center;gap:20px;margin-bottom:2rem}.nav-arrow{background:#f0f0eb;border:none;color:var(--text-main);width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .2s}.nav-arrow:hover{background:#e8e8e0}.nav-arrow:disabled{opacity:.3;cursor:not-allowed}.current-date{font-weight:700;font-size:1.1rem;padding:5px 15px;background:#fff;border-radius:20px;border:1px solid var(--border-color);cursor:pointer}.grid{display:flex;flex-direction:column;gap:12px;margin:20px 0}.row{display:flex;gap:12px;justify-content:center;position:relative;width:100%;align-items:center}.row.clickable-row{cursor:pointer}.cell{width:58px;height:58px;border:2px solid #dcdcdc;display:flex;justify-content:center;align-items:center;font-size:1.8rem;font-weight:700;background:#fff;border-radius:4px;transition:border-color .2s}.cell.pop{animation:pop .15s ease-out;border-color:#888}.cell.correct{background-color:var(--color-correct);border-color:var(--color-correct);color:#fff}.cell.present{background-color:var(--color-present);border-color:var(--color-present);color:#fff}.cell.absent{background-color:var(--color-absent);border-color:var(--color-absent);color:#777}.cell.flip{animation:flip .6s cubic-bezier(.4,0,.2,1) forwards}.input-container{width:100%;margin-top:2rem;background:#fff;padding:25px;border-radius:20px;border:1px solid var(--border-color);box-shadow:0 10px 30px #00000008}.guess-input{width:100%;background:#f9f9f7;border:1px solid var(--border-color);border-radius:12px;color:var(--text-main);font-family:var(--font-serif);font-size:1.6rem;text-align:center;padding:12px;outline:none;letter-spacing:.6rem;transition:border-color .2s,box-shadow .2s}.guess-input:focus{border-color:var(--color-correct);box-shadow:0 0 0 3px #4a7c591a}.hint-text{margin-top:15px;font-size:.9rem;color:var(--text-dim)}.message{position:fixed;top:15%;left:50%;transform:translate(-50%);z-index:1000;padding:14px 28px;border-radius:12px;font-weight:700;font-family:var(--font-serif);box-shadow:0 10px 30px #00000026;animation:fadeInDown .4s cubic-bezier(.18,.89,.32,1.28);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);text-align:center;border:1px solid rgba(255,255,255,.2)}.message.success{background:#2e7d32e6;color:#fff}.message.error{background:#b71c1ce6;color:#fff}.message.warning{background:#424242e6;color:#fff}@keyframes fadeInDown{0%{opacity:0;transform:translate(-50%,-20px)}to{opacity:1;transform:translate(-50%)}}.hints-container{display:flex;justify-content:center;align-items:center;background:var(--panel-bg);padding:12px 20px;border-radius:8px;border:1px solid var(--border-color);margin-top:20px;min-height:24px}.app-container{display:flex;flex-direction:column;align-items:center;width:100%;max-width:100%;padding:40px 10px;box-sizing:border-box;text-align:center;overflow-x:hidden}header{margin-bottom:2rem;border-bottom:1px solid var(--border-color);width:100%;max-width:500px;padding-bottom:1.5rem}.hint-item{display:flex;justify-content:center;align-items:center;gap:8px;font-size:.95rem}.primary-hint{font-size:1.15rem;color:var(--text-main);font-weight:600;letter-spacing:1px;margin-bottom:5px}.separator{color:var(--border-color);margin:0 5px;font-weight:300}.hint-label{color:var(--text-dim);font-weight:700;min-width:60px}.hint-value{color:var(--text-main)}.disclosure{animation:fadeIn .5s ease-out;color:var(--text-dim);font-size:.9rem;font-style:italic;opacity:.8}.row-spacer{width:110px;flex-shrink:1;min-width:0}.cells-wrap{display:flex;gap:8px;justify-content:center;flex-grow:1;flex-shrink:0}.metadata-badges{width:110px;flex-shrink:1;min-width:0;display:flex;flex-direction:column;gap:4px;align-items:flex-start;margin-left:8px}.badge{width:52px;height:22px;display:flex;justify-content:center;align-items:center;border-radius:3px;font-size:.65rem;font-weight:700;transition:all .4s cubic-bezier(.175,.885,.32,1.275);white-space:nowrap}.badge.correct{background:var(--color-correct);color:#fff;border:1.5px solid var(--color-correct);box-shadow:0 2px 8px #4a7c5933}.badge.absent{background:transparent;border:1.5px dashed var(--border-color);color:var(--text-dim);opacity:.6}@keyframes fadeIn{0%{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}@keyframes pop{0%{transform:scale(1)}50%{transform:scale(1.1)}to{transform:scale(1)}}@keyframes flip{0%{transform:rotateX(0)}45%{transform:rotateX(90deg)}55%{transform:rotateX(90deg)}to{transform:rotateX(0)}}.modal-overlay{position:fixed;inset:0;background:#0006;display:flex;justify-content:center;align-items:center;z-index:2000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);animation:fadeIn .3s ease}.modal-content{background:var(--panel-bg);padding:30px;border-radius:20px;max-width:400px;width:90%;box-shadow:0 10px 40px #0003;position:relative;text-align:center}.result-modal-content{background:transparent;display:flex;flex-direction:column;align-items:center;gap:20px;max-width:420px;width:95%;position:relative}.result-card{background:#fcfcf9;padding:30px 20px;border-radius:12px;box-shadow:0 20px 50px #00000026;width:100%;display:flex;flex-direction:column;align-items:center;text-align:center;position:relative}.modal-x-btn{position:absolute;top:-40px;right:0;background:none;border:none;color:#fff;font-size:2rem;cursor:pointer;opacity:.8}.result-branding{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:5px}.branding-logo{width:32px;height:32px;opacity:.9}.branding-title{font-size:1.5rem;font-weight:700;color:#1a1a1a;letter-spacing:2px;font-family:var(--font-serif)}.result-status-text{font-size:1.8rem;font-weight:800;margin:10px 0 5px;letter-spacing:2px}.result-status-text.won{color:var(--color-correct)}.result-status-text.lost{color:#b71c1c}.correct-answer-display{font-size:1.2rem;color:#333;margin:5px 0 15px;padding:8px 15px;background:#f5f5f5;border-radius:8px;border:1px dashed #ccc}.result-eval{font-size:1.2rem;font-weight:700;margin:0 0 10px;color:#555}.result-title{font-size:1.2rem;color:var(--color-correct);margin:0 0 20px}.result-share-matrix{display:flex;flex-direction:column;gap:4px;margin-bottom:20px}.share-row{display:flex;gap:4px}.share-cell{width:24px;height:24px;border-radius:3px}.share-cell.correct{background:var(--color-correct)}.share-cell.present{background:var(--color-present)}.share-cell.absent{background:#e0e0e0}.share-cell.empty{background:#f0f0f0}.result-metadata-info{margin-top:10px;font-size:.9rem;color:#666;line-height:1.6}.qr-container{margin-top:20px;display:flex;flex-direction:column;align-items:center;gap:8px}.qr-container img{width:100px;height:100px;mix-blend-mode:multiply}.qr-container p{font-size:.75rem;color:#999}.modal-actions{display:flex;gap:12px;width:100%;justify-content:center}.share-btn.primary{background:var(--color-correct);color:#fff;border:none}.date-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:10px;margin:20px 0}.date-cell{aspect-ratio:1;display:flex;justify-content:center;align-items:center;cursor:pointer;border-radius:50%;font-size:.95rem;transition:all .2s}.date-cell:hover:not(.disabled){background:#f0f0eb}.date-cell.selected{background:var(--color-correct);color:#fff}.date-cell.disabled{opacity:.2}.close-btn{width:100%;padding:12px;background:#333;color:#fff;border:none;border-radius:12px;cursor:pointer;font-family:var(--font-serif)}.input-wrapper{display:flex;gap:10px;width:100%;align-items:center}.submit-arrow-btn{background:var(--color-correct);color:#fff;border:none;border-radius:12px;width:50px;height:50px;font-size:1.5rem;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .2s}.submit-arrow-btn:active{transform:scale(.95)}@media(max-width:600px){.app-container{padding:20px 10px}header{margin-bottom:1rem;padding-bottom:1rem}.title-en{display:block;font-size:.8rem;letter-spacing:.05rem}.title-cn{font-size:1.25rem}.separator{font-size:1rem}.header-logo{width:28px;height:28px}.mode-switcher{margin-bottom:1rem;padding:3px}.mode-btn{padding:6px 14px;font-size:.85rem}.daily-nav{margin-bottom:1rem;gap:10px}.current-date{font-size:.9rem;padding:4px 10px}.nav-arrow{width:30px;height:30px}.grid{margin:5px 0;gap:8px}.cell{width:36px;height:36px;font-size:1.1rem;border-width:1.5px}.cells-wrap{gap:4px}.row-spacer{width:0;display:none}.metadata-badges{width:auto;margin-left:5px}.badge{width:44px;font-size:.6rem;height:18px}.input-container{padding:8px 12px;margin-top:.5rem;border-radius:12px}.guess-input{font-size:1.1rem;padding:4px 8px;height:40px;border-radius:8px;letter-spacing:.2rem}.submit-arrow-btn{width:40px;height:40px;font-size:1.1rem;border-radius:8px}.hints-container{margin-top:8px;padding:6px 10px;min-height:20px;border-radius:6px}.primary-hint{font-size:.85rem;margin-bottom:2px;letter-spacing:.5px}.hint-label{display:none}.footer{margin-top:20px;font-size:.75rem}.result-card{padding:15px;border-radius:16px}.result-branding{margin-bottom:5px;gap:8px}.branding-logo{width:24px;height:24px}.branding-title{font-size:1.2rem}.result-status-text{font-size:1.4rem;margin-bottom:8px}.result-eval{font-size:1.1rem;margin-bottom:1rem}.modal-actions{gap:8px;justify-content:center}.share-btn{font-size:.85rem;padding:0 12px;height:32px;border-radius:16px;display:flex;align-items:center;justify-content:center}}@media(max-width:360px){.cell{width:31px;height:31px;font-size:.95rem}}.footer{font-size:.85rem;color:var(--text-dim);margin-top:40px;padding-bottom:20px;font-family:var(--font-serif);opacity:.8;letter-spacing:1px}.share-btn{background:var(--color-correct);color:#fff;border:none;padding:12px 24px;border-radius:12px;font-family:var(--font-serif);font-weight:700;font-size:1.1rem;cursor:pointer;transition:all .2s;box-shadow:0 4px 12px #4a7c5933}.share-btn.secondary{background:#f0f0eb;color:var(--text-main);box-shadow:0 4px 12px #0000000d;border:1px solid var(--border-color)}.share-btn:hover{transform:translateY(-2px);filter:brightness(1.1)}.share-btn:active{transform:translateY(0)}