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(width>=900px){body{padding:18px 0}.app-shell{background:#f8fbfe;border:1px solid #e0e7ef;border-radius:28px;min-height:calc(100dvh - 36px);box-shadow:0 12px 45px #234b711a}}@media (width<=899px){.app-shell{width:100%;min-height:100svh;padding:max(10px, env(safe-area-inset-top)) 12px max(18px, env(safe-area-inset-bottom))}.app-header{padding:0 2px 9px}.header-actions{gap:5px}.brand img{border-radius:9px;width:31px;height:31px}.brand strong{font-size:1rem}.camera-switch,.history-toggle{min-height:32px;padding:5px 9px;font-size:.7rem}.app-layout{display:block}.counter-main{gap:10px}.counter-main.mobile-hidden{display:none}.history-panel{box-shadow:none;border-radius:18px;padding:14px;display:none;position:static}.history-panel.mobile-visible{display:block}.mode-switch{border-radius:12px}.mode-switch button{border-radius:9px;min-height:38px;font-size:.82rem}.counter-card{border-radius:18px}.video-counter-card{height:clamp(250px,100svh - 238px,620px)}.video-counter-card .live-camera{width:100%;height:100%;min-height:0}.photo-result-view{padding:10px}.result-image{border-radius:12px;max-height:min(68svh,720px);margin-top:8px}.result-summary{gap:8px;padding:2px}.result-total-number{font-size:clamp(2.15rem,12vw,3.1rem)}.result-breakdown{font-size:.76rem}.class-breakdown{gap:4px 8px}.primary-actions{gap:8px}.primary-actions.result-actions{gap:6px}.action-button{border-radius:12px;min-height:46px;padding:9px 7px;font-size:.76rem}.privacy-note{display:none}.app-footer{padding-top:10px;padding-bottom:2px;font-size:.66rem}}@media (width<=380px){.app-shell{padding-inline:9px}.header-actions{gap:3px}.camera-switch,.history-toggle{padding-inline:7px;font-size:.66rem}.action-button{padding-inline:5px;font-size:.72rem}}:root{color:#172033;font-synthesis:none;text-rendering:optimizelegibility;background:#f5f8fc;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft 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