:root{--bg:#f4f5f7;--card:#fff;--card-2:#f6f7f9;--border:#e4e7eb;--text:#1a1f29;--muted:#6b7480;--brand:#e50019;--brand-dark:#b80014;--pos:#0a8a3a;--neg:#e50019;--line-green:#06c755;--radius:14px}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans Thai,Roboto,sans-serif;-webkit-font-smoothing:antialiased;touch-action:pan-x pan-y;-webkit-text-size-adjust:100%}.container{max-width:560px;margin:0 auto;padding:16px 16px 48px}.brandbar{display:flex;align-items:center;gap:12px;background:var(--brand);color:#fff;padding:16px;border-radius:16px;margin:8px 0 16px;box-shadow:0 6px 18px rgba(229,0,25,.22)}.brandbar .logo{width:46px;height:46px;border-radius:11px;object-fit:cover;flex-shrink:0}.brandbar h1{font-size:18px;margin:0;color:#fff}.brandbar .sub{font-size:12px;color:hsla(0,0%,100%,.85);margin-top:2px}.avatar{width:40px;height:40px;border-radius:50%;background:hsla(0,0%,100%,.25);object-fit:cover;margin-left:auto;flex-shrink:0}.tabs{display:flex;gap:8px;background:var(--card);padding:6px;border-radius:var(--radius);margin-bottom:16px;border:1px solid var(--border)}.tab{flex:1 1;border:none;background:transparent;color:var(--muted);padding:12px 8px;border-radius:10px;font-size:14px;font-weight:600;cursor:pointer;transition:all .15s}.tab.active{background:var(--brand);color:#fff}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:16px;box-shadow:0 1px 3px rgba(16,24,40,.04)}.card h2{font-size:15px;margin:0 0 12px;color:var(--brand-dark)}.field{margin-bottom:14px}.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}.field input{width:100%;background:var(--bg);border:1px solid var(--border);border-radius:10px;color:var(--text);padding:11px 12px;font-size:15px;outline:none}.field input:focus{border-color:var(--brand)}.field .hint{font-size:11px;color:var(--muted);margin-top:4px}.grid-2,.metrics{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px}.metric{background:var(--card-2);border-radius:12px;padding:14px}.metric .label{font-size:12px;color:var(--muted);margin-bottom:6px}.metric .value{font-size:22px;font-weight:700}.metric .value.pos{color:var(--pos)}.metric .value.neg{color:var(--neg)}.metric .unit{font-size:12px;color:var(--muted);font-weight:400}.chart-wrap{width:100%;height:240px;margin-top:4px}.footnote{font-size:11px;color:var(--muted);text-align:center;margin-top:8px}.share-btn{width:100%;margin-top:16px;border:none;background:var(--line-green);color:#fff;font-size:15px;font-weight:700;padding:14px;border-radius:12px;cursor:pointer;transition:opacity .15s}.share-status{margin-top:10px;word-break:break-word}.share-status,.site-footer{font-size:12px;color:var(--muted);text-align:center}.site-footer{padding:24px 0 8px}.share-btn:disabled{opacity:.6;cursor:default}