:root{--bg: #0f1620;--panel: #18222e;--line: #263240;--txt: #e8eef5;--muted: #8da0b3;--accent: #2f9e7e;--accent2: #3aa0ff}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--txt)}.app{max-width:720px;margin:0 auto;padding:16px}.topbar{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:16px}.topbar h1{margin:0;font-size:1.5rem}.topbar p{margin:2px 0 0;color:var(--muted);font-size:.85rem}.hist-btn{white-space:nowrap}.muted{color:var(--muted)}.reading-overlay{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;padding:64px 16px;text-align:center}.reading-text{font-size:1.6rem;font-weight:600;margin:0}.ring{width:84px;height:84px;border-radius:50%;border:7px solid var(--line);border-top-color:var(--accent2);animation:ringspin .9s linear infinite}@keyframes ringspin{to{transform:rotate(360deg)}}.read-error{margin:18px 0;padding:20px;border-radius:12px;text-align:center;background:#e3674f1f;border:1px solid #e3674f;color:#e3674f;font-size:1.3rem;font-weight:600}.hist-list{display:flex;flex-direction:column;gap:10px;margin-top:8px}.hist-item{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:12px}.hist-head{display:flex;justify-content:space-between;gap:10px;margin-bottom:8px;font-size:.9rem}.hist-values{display:flex;flex-wrap:wrap;gap:6px}.chip{background:#0b1118;border:1px solid var(--line);border-radius:8px;padding:4px 8px;font-size:.8rem;color:var(--muted)}.chip b{color:var(--txt)}button{background:var(--panel);color:var(--txt);border:1px solid var(--line);border-radius:10px;padding:10px 14px;font-size:.95rem;cursor:pointer}button:disabled{opacity:.5;cursor:default}button.primary{background:var(--accent);border-color:var(--accent);color:#fff}button.link{background:none;border:none;color:var(--accent2);padding:0;text-decoration:underline}.device-select{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.device-select label{color:var(--muted);font-size:.85rem}.device-select select{background:var(--panel);color:var(--txt);border:1px solid var(--line);border-radius:10px;padding:12px 14px;font-size:1rem}.capture-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.file-btn{display:inline-flex;align-items:center;gap:6px;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:10px 14px;cursor:pointer;font-size:.95rem}.video-wrap{margin-top:12px}.video-wrap video{width:100%;border-radius:12px;background:#000}.progress{margin:14px 0;color:var(--muted)}.spin{display:inline-block;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.device-badge.warn .dot{background:#d9a441}.preview img{width:100%;border-radius:12px;margin:12px 0;filter:grayscale(1)}.results{margin-top:12px}.device-badge{display:flex;align-items:center;gap:10px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:12px 14px}.device-badge .dot{width:10px;height:10px;border-radius:50%;background:var(--accent)}.device-badge .kind{display:block;color:var(--muted);font-size:.85rem}.header-line{color:var(--muted);font-size:.85rem}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;margin-top:12px}.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:12px}.card-label{color:var(--muted);font-size:.8rem}.card-value{font-size:2rem;font-weight:700;margin:4px 0}.card-value .unit{font-size:.85rem;color:var(--muted);font-weight:400;margin-left:6px}.card-conf{font-size:.72rem;color:var(--muted)}.missing{color:#d9a441;font-size:.85rem}.send-row{margin-top:14px;display:flex;align-items:center;gap:12px}.ok{color:var(--accent)}.error{color:#e3674f}.raw{margin-top:18px}.raw pre{background:#0b1118;border:1px solid var(--line);border-radius:10px;padding:12px;overflow:auto;font-size:.8rem;color:var(--muted);white-space:pre-wrap}