.ingredient-health{--ink: #1e1b16;--muted: #5a554d;--paper: #fff6ea;--card: rgba(255, 255, 255, .9);--mint: #3fb37f;--mint-ink: #145235;--amber: #f2c15c;--amber-ink: #7a4a0b;--rose: #ef8a73;--rose-ink: #7a2f22;--sky: #b5d7ff;--border: rgba(35, 27, 19, .12);--shadow: 0 24px 60px rgba(28, 19, 12, .18);--soft-shadow: 0 12px 30px rgba(28, 19, 12, .12);font-family:Noto Sans SC,PingFang SC,Microsoft YaHei,sans-serif;color:var(--ink);min-height:100svh;padding:20px 14px 28px;background:radial-gradient(circle at top left,#fff1dd,#fff9f2 40%,#f6fbff);position:relative}.ingredient-health:before{content:"";position:absolute;inset:-20% -10% auto auto;width:420px;height:420px;background:radial-gradient(circle,rgba(63,179,127,.2) 0%,transparent 65%);filter:blur(10px);opacity:.7}.ingredient-health:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(120deg,rgba(255,255,255,.4) 0%,transparent 35%),repeating-linear-gradient(90deg,rgba(30,27,22,.03) 0 1px,transparent 1px 12px);opacity:.5;pointer-events:none}.app-shell{position:relative;z-index:1;max-width:980px;margin:0 auto;display:flex;flex-direction:column;gap:14px;min-height:100%}.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.topbar-controls{display:flex;align-items:center;gap:8px}.back-link{text-decoration:none;color:var(--muted);font-weight:600;font-size:.95rem;padding:8px 14px;border-radius:999px;background:#ffffffb3;border:1px solid rgba(35,27,19,.1);transition:transform .2s ease,box-shadow .2s ease}.back-link:hover{transform:translateY(-1px);box-shadow:0 8px 20px #00000014}.beta-pill{font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;background:#3fb37f33;color:var(--mint-ink);padding:6px 12px;border-radius:999px;font-weight:700}.lang-toggle{display:inline-flex;align-items:center;gap:4px;padding:4px;border-radius:999px;background:#ffffffb3;border:1px solid rgba(30,27,22,.1)}.lang-button{border:none;background:transparent;padding:4px 10px;border-radius:999px;font-weight:700;font-size:.8rem;color:var(--muted);cursor:pointer;transition:background .2s ease,color .2s ease,transform .2s ease}.lang-button.active{background:#3fb37f33;color:var(--mint-ink);transform:translateY(-1px)}.hero{background:var(--card);border-radius:22px;padding:16px 18px;border:1px solid var(--border);box-shadow:var(--soft-shadow);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:grid;gap:12px}.hero-header{display:flex;align-items:center;justify-content:space-between;gap:12px}.hero-title{font-family:ZCOOL XiaoWei,"Noto Serif SC",serif;font-size:clamp(1.8rem,2.6vw,2.3rem);margin:0 0 6px;letter-spacing:.02em}.hero-subtitle{margin:0;color:var(--muted);font-size:.98rem}.hero-steps{display:flex;gap:10px;flex-wrap:wrap}.hero-badge{font-size:.78rem;font-weight:700;color:var(--mint-ink);background:#3fb37f2e;padding:6px 12px;border-radius:999px;letter-spacing:.08em;text-transform:uppercase}.step-chip{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;background:#ffffffb3;border:1px solid rgba(30,27,22,.08);font-weight:600;color:var(--muted);font-size:.88rem}.layout{display:flex;flex-direction:column;gap:14px;flex:1}.card{background:var(--card);border-radius:22px;border:1px solid var(--border);padding:18px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:12px}.card h2{margin:0;font-size:1.15rem}.card p{margin:0;color:var(--muted)}.capture-note{font-size:.9rem;color:var(--muted)}.auto-analyze{font-size:.85rem;color:var(--muted);padding:10px 12px;border-radius:14px;background:#fff9;border:1px dashed rgba(30,27,22,.1)}.capture-zone{border:2px dashed rgba(30,27,22,.2);border-radius:18px;padding:14px;text-align:center;background:linear-gradient(135deg,#fff9f0e6,#fffc);display:grid;gap:10px;cursor:pointer;transition:border-color .2s ease,transform .2s ease}.capture-zone:hover{border-color:#3fb37f99;transform:translateY(-1px)}.capture-zone input{display:none}.capture-badge{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:16px;background:#3fb37f26;margin:0 auto;font-size:1.4rem}.capture-title{font-weight:700;font-size:1.05rem}.capture-hint{font-size:.9rem;color:var(--muted)}.preview{margin-top:6px;border-radius:18px;overflow:hidden;border:1px solid rgba(30,27,22,.12);background:#fffc;height:clamp(180px,32vh,320px)}.preview-compact{margin-top:0;height:clamp(120px,18vh,180px)}.preview img{width:100%;height:100%;display:block;object-fit:cover}.action-row{display:grid;gap:10px;margin-top:8px;grid-template-columns:repeat(2,minmax(0,1fr))}.button{border:none;border-radius:999px;padding:12px 16px;font-size:1rem;font-weight:700;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,opacity .2s ease}.button.primary{background:linear-gradient(135deg,#38b27c,#7cd6b2);color:#0b3522;box-shadow:0 16px 30px #38b27c40}.button.secondary{background:#ffffffe6;border:1px solid rgba(30,27,22,.2);color:var(--muted)}.button:disabled{cursor:not-allowed;opacity:.6;box-shadow:none}.status-line{margin-top:4px;font-size:.85rem;color:var(--muted);display:flex;align-items:center;gap:8px}.spinner{width:16px;height:16px;border-radius:50%;border:2px solid rgba(30,27,22,.2);border-top-color:var(--mint);animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.privacy-note{margin-top:4px;padding:10px 12px;border-radius:14px;background:#ffffffb3;font-size:.78rem;color:var(--muted)}.result-card{display:flex;flex-direction:column;gap:12px}.result-card[data-grade=pending]{--ring-color: #c9c2b5;--grade-bg: rgba(201, 194, 181, .2);--grade-ink: #7b7365}.result-card[data-grade=A]{--ring-color: #3fb37f;--grade-bg: rgba(63, 179, 127, .18);--grade-ink: #145235}.result-card[data-grade=B]{--ring-color: #70c69b;--grade-bg: rgba(112, 198, 155, .2);--grade-ink: #25604a}.result-card[data-grade=C]{--ring-color: #f2c15c;--grade-bg: rgba(242, 193, 92, .2);--grade-ink: #7a4a0b}.result-card[data-grade=D]{--ring-color: #f0a35f;--grade-bg: rgba(240, 163, 95, .2);--grade-ink: #7a3c0b}.result-card[data-grade=E]{--ring-color: #ef8a73;--grade-bg: rgba(239, 138, 115, .2);--grade-ink: #7a2f22}.result-header{display:flex;align-items:center;justify-content:space-between;gap:12px}.result-actions{display:inline-flex;align-items:center;gap:8px}.button.small{padding:6px 12px;font-size:.85rem}.report-status{display:flex;align-items:center;gap:8px;font-size:.85rem;color:var(--muted)}.score-area{display:grid;gap:10px;align-items:center}.score-ring{width:120px;height:120px;border-radius:50%;background:conic-gradient(var(--ring-color) calc(var(--score) * 1%),rgba(30,27,22,.08) 0);display:grid;place-items:center;position:relative;margin:0 auto}.score-ring:after{content:"";position:absolute;top:12px;right:12px;bottom:12px;left:12px;border-radius:50%;background:#fffffff2;box-shadow:inset 0 0 12px #1e1b1614}.score-inner{position:relative;z-index:1;text-align:center}.score-grade{font-family:ZCOOL XiaoWei,"Noto Serif SC",serif;font-size:2.2rem;color:var(--grade-ink)}.score-number{font-size:.85rem;color:var(--muted)}.summary{font-size:.95rem;color:var(--muted);margin:0}.tag-row{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.tag{background:var(--grade-bg);color:var(--grade-ink);padding:5px 10px;border-radius:999px;font-size:.78rem;font-weight:600}.detail-stack{display:grid;gap:10px}.detail-block{border-radius:16px;background:#ffffffb3;border:1px solid rgba(30,27,22,.08);padding:10px 12px 12px}.detail-block h3{margin:0 0 8px;font-size:.95rem}.detail-block ul{margin:0;padding-left:16px;color:var(--muted)}.ingredients-box{padding:10px 12px;border-radius:12px;background:#ffffffd9;border:1px solid rgba(30,27,22,.06);font-size:.86rem;color:var(--muted);line-height:1.5;word-break:break-word}.empty-state{text-align:center;padding:16px 12px;border-radius:16px;background:#ffffffa6;color:var(--muted)}.notice{font-size:.75rem;color:var(--muted);background:#fff9;padding:8px 12px;border-radius:14px}@media (min-width: 860px){.score-area{grid-template-columns:150px 1fr;align-items:center}.score-ring{width:140px;height:140px}.detail-stack{max-height:none;overflow:visible}}@media (max-width: 480px){.ingredient-health{padding:16px 12px 24px}.hero{padding:14px}.card{padding:14px;border-radius:18px}.score-ring{width:110px;height:110px}.hero-badge{display:none}}@media (max-width: 360px){.action-row{grid-template-columns:1fr}}@media (max-height: 680px){.hero{padding:12px 14px}.card{padding:12px}.preview{height:clamp(150px,26vh,240px)}.capture-note{display:none}}