.scan-shell{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.scan-top{display:grid;grid-template-columns:270px 1fr}.scan-steps{background:var(--ink);color:#eaf2ef;padding:32px 24px}.scan-steps button{display:flex;width:100%;gap:11px;align-items:center;text-align:left;padding:13px 10px;border:0;border-bottom:1px solid rgba(255,255,255,.12);background:transparent;color:inherit;cursor:pointer}.scan-steps button[aria-current="step"]{color:var(--sun)}.step-no{width:27px;height:27px;border:1px solid currentColor;border-radius:7px;display:grid;place-items:center;font-size:12px}.scan-main{padding:36px}.scan-pane{display:none}.scan-pane.active{display:block}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.field{position:relative}.field label{display:block;font-weight:700;margin-bottom:7px}.field input,.field select{width:100%;height:51px;padding:0 14px;border:1px solid #9db1ab;background:#fff;border-radius:9px;color:var(--ink)}.field input:focus,.field select:focus{outline:3px solid rgba(244,185,66,.35);border-color:#9a6700}.hint{display:inline-grid;place-items:center;width:20px;height:20px;border:1px solid var(--muted);border-radius:50%;font-size:12px;margin-left:5px;cursor:help;position:relative}.hint:hover:after,.hint:focus:after{content:attr(data-hint);position:absolute;z-index:3;left:50%;bottom:29px;transform:translateX(-50%);width:250px;background:var(--ink);color:#fff;padding:10px;border-radius:8px;font-weight:400;font-size:13px;line-height:1.4}.scan-actions{display:flex;justify-content:space-between;margin-top:30px}.scan-error{color:var(--bad);font-weight:650;min-height:24px;margin-top:13px}.scan-results{display:none;background:var(--ice);padding:36px;border-top:1px solid var(--line)}.scan-results.active{display:block}.verdict{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:center}.battery-visual{height:190px;border:4px solid var(--ink);border-radius:20px;padding:9px;position:relative}.battery-visual:after{content:"";position:absolute;right:-13px;top:66px;width:10px;height:50px;background:var(--ink);border-radius:0 5px 5px 0}.battery-fill{height:100%;width:62%;background:var(--sun);border-radius:10px;display:grid;place-items:center;font-size:34px;font-weight:850}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:26px 0}.metric{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:18px}.metric strong{display:block;font-size:24px}.metric span{font-size:13px;color:var(--muted)}.chart{height:230px;display:flex;align-items:flex-end;gap:5px;padding:20px 5px 0;border-bottom:1px solid var(--line)}.bar{flex:1;background:var(--mist);min-height:5px;border-radius:4px 4px 0 0;position:relative}.bar.solar{background:var(--sun)}.bar.use{background:var(--ink2);margin-left:-9px;width:45%;flex:none}.result-note{font-size:13px;color:var(--muted)}.compare-sizes{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.size-option{border:1px solid var(--line);border-radius:var(--radius);padding:17px}.size-option.recommended{border:2px solid var(--sun2);background:#fff8e8}.size-option strong{display:block;font-size:22px}@media(max-width:800px){.scan-top{grid-template-columns:1fr}.scan-steps{display:flex;overflow:auto;padding:12px}.scan-steps button{min-width:145px;border:0}.field-grid,.verdict{grid-template-columns:1fr}.metrics{grid-template-columns:1fr 1fr}.scan-main,.scan-results{padding:22px}.compare-sizes{grid-template-columns:1fr}}@media(max-width:500px){.field-grid,.metrics{grid-template-columns:1fr}.scan-actions{gap:10px}.scan-actions .btn{flex:1}}