*{box-sizing:border-box;margin:0;padding:0}:root{--bg:#0f172a;--bg-card:#1e293b;--bg-input:#334155;--accent:#3b82f6;--accent-hover:#2563eb;--text:#f1f5f9;--text-muted:#94a3b8;--border:#334155;--green:#22c55e;--red:#ef4444;--yellow:#f59e0b;--radius:12px}body,html{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Hiragino Kaku Gothic ProN,Noto Sans JP,sans-serif;font-size:16px;line-height:1.6;-webkit-tap-highlight-color:transparent;overscroll-behavior:none}#app-root{max-width:480px;margin:0 auto;min-height:100dvh;position:relative}.page{padding:16px 16px 80px}.bottom-nav{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:100%;max-width:480px;background:var(--bg-card);border-top:1px solid var(--border);display:flex;padding:8px 0 max(8px,env(safe-area-inset-bottom));z-index:100}.nav-item{flex:1 1;display:flex;flex-direction:column;align-items:center;gap:4px;padding:8px;background:none;border:none;color:var(--text-muted);font-size:11px;cursor:pointer;transition:color .15s}.nav-item.active{color:var(--accent)}.nav-item svg{width:24px;height:24px}.card{background:var(--bg-card);padding:16px;margin-bottom:12px}.btn,.card{border-radius:var(--radius)}.btn{width:100%;padding:14px;border:none;font-size:16px;font-weight:600;cursor:pointer;transition:opacity .15s,transform .1s;display:flex;align-items:center;justify-content:center;gap:8px}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);color:white}.btn-primary:hover:not(:disabled){background:var(--accent-hover)}.btn-outline{background:transparent;color:var(--text);border:1px solid var(--border)}.input-group{margin-bottom:12px}.input-label{display:block;font-size:13px;color:var(--text-muted);margin-bottom:6px}.input{width:100%;background:var(--bg-input);border:1px solid var(--border);border-radius:8px;padding:12px;color:var(--text);font-size:16px;outline:none;transition:border-color .15s}.input:focus{border-color:var(--accent)}.badge{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:100px;font-size:18px;font-weight:700}.badge-buy{background:rgba(34,197,94,.15);color:var(--green);border:1px solid rgba(34,197,94,.3)}.badge-pass{background:rgba(239,68,68,.15);color:var(--red);border:1px solid rgba(239,68,68,.3)}.badge-check{background:rgba(245,158,11,.15);color:var(--yellow);border:1px solid rgba(245,158,11,.3)}.result-section{margin-top:8px}.result-label{font-size:12px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:6px;font-weight:600}.result-value{font-size:15px;line-height:1.7}.divider{height:1px;background:var(--border);margin:12px 0}.photo-area{width:100%;aspect-ratio:4/3;background:var(--bg-input);border-radius:var(--radius);border:2px dashed var(--border);display:flex;align-items:center;justify-content:center;flex-direction:column;gap:8px;color:var(--text-muted);font-size:14px;cursor:pointer;overflow:hidden;position:relative;margin-bottom:12px}.photo-area img{width:100%;height:100%;object-fit:cover}.photo-area input[type=file]{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}.loading{display:flex;flex-direction:column;align-items:center;gap:12px;padding:32px;color:var(--text-muted);font-size:14px}.spinner{width:36px;height:36px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.profit-value{font-size:32px;font-weight:700;color:var(--green)}.profit-rate{font-size:20px;font-weight:600;color:var(--text-muted)}.profit-row{display:flex;justify-content:space-between;align-items:center;padding:10px 0}.profit-row:not(:last-child){border-bottom:1px solid var(--border)}.tab-bar{display:flex;background:var(--bg-card);border-radius:var(--radius);padding:4px;margin-bottom:16px;gap:4px}.tab-btn{flex:1 1;padding:10px;border:none;border-radius:8px;background:transparent;color:var(--text-muted);font-size:15px;font-weight:600;cursor:pointer;transition:background .15s,color .15s}.tab-btn.active{background:var(--accent);color:white}.btn-refresh{background:var(--bg-input);border:1px solid var(--border);border-radius:8px;padding:6px 12px;color:var(--text-muted);font-size:12px;cursor:pointer}h1{font-size:20px;font-weight:700;margin-bottom:16px}h2{font-size:16px;font-weight:600;margin-bottom:8px}