:root{font-family:Apple SD Gothic Neo,Malgun Gothic,system-ui,sans-serif;color:#20382b;background:#f6f8f5;font-synthesis:none;--green: #24563e;--muted: #53665a;--line: #dce4db;--actionbar-height: 116px}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit}button:disabled{cursor:not-allowed;opacity:.5}button,input,select{min-height:44px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #739955;outline-offset:3px}button:disabled:focus{outline:none}svg{width:22px;height:22px;flex-shrink:0}a{color:inherit;text-decoration:none}[hidden]{display:none!important}.header{max-width:1120px;margin:auto;padding:0 24px;height:72px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:12px}.brand{display:inline-flex;align-items:center;font-size:25px;font-weight:750;letter-spacing:-.8px}.brand-icon{display:grid;place-items:center;width:32px;height:32px;margin-right:9px;border-radius:9px;color:#e3efce;background:var(--green)}.brand-fit{font-weight:450}.brand-dot{color:#6a884f}.private-badge{display:flex;align-items:center;gap:5px;color:var(--muted);font-size:14px}.private-badge svg{width:17px;height:17px}main{max-width:1120px;padding:0 24px;margin:auto}.hero{padding:32px 0 25px}.hero h1{font-size:38px;letter-spacing:-1.5px;line-height:1.25;margin:0 0 10px}.hero p{font-size:16px;color:var(--muted);line-height:1.6;margin:0;word-break:keep-all}.steps{display:flex;list-style:none;gap:24px;padding:0;margin:20px 0 0;font-size:14px;color:var(--muted)}.steps li{display:flex;align-items:center;gap:7px}.steps b{display:grid;place-items:center;width:23px;height:23px;border-radius:50%;font-size:13px;background:#e8eee5}.steps .current{color:var(--green);font-weight:700}.steps .current b{background:var(--green);color:#fff}.workspace{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}.panel{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;min-width:0}.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:16px}.panel-heading h2{display:flex;align-items:center;gap:9px;font-size:19px;margin:0}.section-number{color:#617258;font-size:14px;font-weight:500}.panel-heading>span{font-size:14px;color:var(--muted)}.tag{padding:5px 8px;background:#f0f5ec;border-radius:6px}.dropzone{width:100%;min-height:190px;padding:22px 14px;border:1px dashed #a3ba94;border-radius:12px;background:#f7faf4;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px}.dropzone>svg{width:30px;height:30px;color:var(--green)}.dropzone strong{font-size:18px}.dropzone:hover,.dropzone.dragover{border-color:var(--green);background:#edf5e7}.formats,.drop-sub{color:var(--muted);font-size:14px;line-height:1.5;text-align:center}.local-note{display:flex;align-items:flex-start;gap:6px;font-size:14px;color:var(--muted);line-height:1.6;margin:15px 0 0}.local-note svg{width:17px;height:22px}.file-list:empty{display:none}.file-row{display:flex;gap:12px;align-items:flex-start;border:1px solid var(--line);background:#fafcf8;padding:14px;border-radius:11px}.file-thumbnail{width:60px;height:60px;border-radius:8px;border:1px solid var(--line);background:#fff;overflow:hidden;display:grid;place-items:center;flex-shrink:0;color:#617258}.file-thumbnail img{display:block;width:100%;height:100%;object-fit:contain}.file-details{flex:1;min-width:0}.file-details strong{display:block;font-size:15px;line-height:1.5;overflow-wrap:anywhere}.file-details>span{display:block;font-size:14px;line-height:1.6;color:var(--muted);margin-top:4px;overflow-wrap:anywhere}.file-details progress{display:block;width:100%;height:8px;margin-top:10px;accent-color:var(--green)}.file-error{border-color:#dcad98;background:#fff7f2}.file-error .file-details>span{color:#93391d}.file-row .icon-button{margin:-7px -7px 0 0}.icon-button{background:transparent;border:0;width:44px;height:44px;padding:10px;display:grid;place-items:center;flex-shrink:0;border-radius:8px}.icon-button:hover{background:#edf1e9}.text-button{background:transparent;border:0;padding:8px 0;color:var(--green);text-decoration:underline;text-underline-offset:4px;font-size:14px;line-height:1.5}#change-photo{white-space:nowrap;padding:6px 8px;text-decoration:none;border:1px solid var(--line);border-radius:8px}.remove-photo{margin-top:4px}.field-label{display:block;font-size:14px;font-weight:600;margin-bottom:8px}.target-field{display:flex;align-items:center;gap:8px;border:1px solid #88a774;border-radius:10px;padding:8px 12px}.target-field:focus-within{outline:2px solid #d3e6c6}.target-field input{min-width:0;width:100%;padding:0;border:0;outline:0;color:var(--green);background:transparent;font-size:30px;font-weight:750;appearance:textfield}.target-field input::-webkit-inner-spin-button{appearance:none}.target-unit{font-size:16px;color:var(--muted);font-weight:600;padding:8px}.presets{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:10px}.presets button{background:#fff;border:1px solid var(--line);border-radius:8px;font-size:14px;padding:8px 4px;color:var(--muted)}.presets .selected{background:#edf5e7;border-color:#8eab78;color:#315523;font-weight:700}.helper,.action-hint,.field-error{font-size:14px;line-height:1.6;margin:10px 0 0;color:var(--muted)}.field-error{color:#93391d}.output-info{margin:16px 0;padding-top:14px;border-top:1px solid var(--line)}details{font-size:14px;line-height:1.7;color:var(--muted)}summary{cursor:pointer;min-height:32px;font-weight:600;color:#405a46}details p{margin:8px 0 0;overflow-wrap:anywhere}.primary-button,.secondary-button{min-height:48px;border-radius:9px;padding:12px 16px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:16px;font-weight:650;line-height:1.4}.primary-button{background:var(--green);border:1px solid var(--green);color:#fff}.primary-button:hover:not(:disabled){background:#173f2b}.secondary-button{background:#fff;color:var(--green);border:1px solid #b9cbb2}.secondary-button:hover:not(:disabled){background:#f2f7ed}.primary-button svg,.secondary-button svg{width:19px;height:19px}#compress{width:100%;justify-content:space-between}.action-hint{text-align:center}.notice,.reprocess-notice{background:#fff7e8;border:1px solid #d9bd87;border-radius:9px;padding:12px 14px;color:#775019;font-size:14px;line-height:1.7;overflow-wrap:anywhere}.notice{margin-top:16px}.reprocess-notice{margin:12px 0}.results{margin-top:30px;scroll-margin-top:20px}.results-heading h2{font-size:25px;letter-spacing:-.6px;margin:0}.results-heading p{margin:8px 0 16px;font-size:14px;line-height:1.6;color:var(--muted)}.results.stale #summary{color:#775019;font-weight:600}.result-card{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.2fr);gap:28px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;min-width:0;align-items:start}.result-body,.preview-area{min-width:0}.result-top{display:flex;align-items:center;flex-wrap:wrap;gap:8px}.success-badge{display:inline-flex;align-items:center;font-size:14px;color:#325a27;background:#edf5e5;border-radius:6px;padding:5px 8px;font-weight:700}.previous-result{color:#775019;background:#fff2d8}.result-target{color:var(--muted);font-size:14px}.result-body h3{font-size:14px;color:var(--muted);font-weight:500;margin:10px 0 18px;line-height:1.6;overflow-wrap:anywhere}.size-comparison{display:grid;grid-template-columns:minmax(0,1fr) 18px minmax(0,1fr);gap:10px;align-items:center}.size-comparison>div{display:flex;flex-direction:column;gap:5px;min-width:0}.size-comparison span,.size-comparison small{font-size:14px;color:var(--muted);line-height:1.5}.size-comparison strong{font-size:26px;line-height:1.4;letter-spacing:-.6px}.size-comparison .green{color:var(--green);font-size:30px}.size-comparison svg{width:18px;color:#63735c}.saved{font-size:14px;line-height:1.6;color:#405f32;margin:12px 0}.saved.size-increased{color:#885018}.resolution-notice{display:flex;flex-direction:column;gap:3px;margin:0 0 16px;padding:11px 13px;border:1px solid #dec597;border-radius:9px;background:#fff8eb;color:#775019;font-size:14px;line-height:1.6}.result-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}.result-actions button{padding:12px 8px;font-size:15px;min-height:48px}.technical-details{margin-top:14px}.byte-proof{margin:8px 0}.next-photo{margin-top:2px}.result-previews{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.result-previews>div{min-width:0}.preview-caption{display:block;height:24px;margin:0 0 8px;font-size:14px;font-weight:600;line-height:24px}.result-preview{width:100%;height:300px;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff}.result-preview img{display:block;width:100%;height:100%;object-fit:contain}.preview-tabs{display:none}.faq{margin:28px 0 0;border-top:1px solid var(--line);padding-top:18px}footer{max-width:1120px;margin:24px auto 0;padding:18px 24px 28px;font-size:14px;color:var(--muted)}.mobile-actionbar{display:none}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.spinner{width:18px;height:18px;border:2px solid #bdd1b7;border-top-color:#fff;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}body.modal-open{overflow:hidden}dialog{position:fixed;inset:16px;margin:auto;width:calc(100% - 32px);max-width:1120px;height:min(780px,calc(100dvh - 32px));max-height:calc(100dvh - 32px);padding:24px;border:1px solid #bbcbb2;border-radius:16px;background:#fff;color:#20382b;overflow:auto;overscroll-behavior:contain}dialog::backdrop{background:#1c2b21cc}.dialog-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:8px}.dialog-heading>div{min-width:0}.dialog-heading h2{font-size:23px;margin:0}.dialog-heading p{font-size:14px;color:var(--muted);overflow-wrap:anywhere;margin:8px 0;line-height:1.5}.compare-toolbar{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:12px 0;font-size:14px;color:var(--muted)}.compare-toolbar select{border:1px solid #b9cbb2;border-radius:7px;background:#fff;padding:6px 8px;margin-left:6px;color:#20382b}.compare-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.compare-grid section{min-width:0}.compare-grid h3{font-size:15px;line-height:24px;height:24px;margin:0 0 8px}.image-viewport{height:clamp(220px,40dvh,380px);overflow:auto;border:1px solid var(--line);border-radius:9px;background:#fff;overscroll-behavior:contain}.image-stage{min-width:100%;min-height:100%;position:relative}.image-stage img{width:100%;height:100%;position:absolute;inset:0;object-fit:contain;display:block}.compare-meta{min-height:48px;font-size:14px;line-height:1.6;color:var(--muted);margin:9px 0 0;overflow-wrap:anywhere}.compare-tip{font-size:14px;line-height:1.6;color:var(--muted);margin:12px 0}#dialog-download{display:flex;margin-left:auto;position:sticky;bottom:0}@media(max-width:1000px)and (min-width:761px){.result-card{grid-template-columns:minmax(0,1fr)}.result-preview{height:300px}}@media(max-width:760px){html{scroll-padding-bottom:calc(var(--actionbar-height) + 20px)}body{padding-bottom:calc(var(--actionbar-height) + 20px)}.header{height:60px;padding:0 16px}.brand{font-size:23px}.private-badge{font-size:13px}main{padding:0 16px}.hero{padding:23px 0 20px}.hero h1{font-size:30px;letter-spacing:-1px}.hero p{font-size:14px}.steps{justify-content:space-between;gap:6px;margin-top:16px;font-size:13px}.steps li{gap:4px}.steps b{width:20px;height:20px;font-size:12px}.workspace{grid-template-columns:minmax(0,1fr);gap:14px}.panel{padding:18px;border-radius:13px}.panel-heading{margin-bottom:12px}.panel-heading h2{font-size:18px}.dropzone{min-height:148px;padding:16px 10px;gap:7px}.dropzone>svg{width:26px;height:26px}.drop-sub{display:none}.local-note{font-size:14px;margin-top:12px}.file-row{padding:11px;gap:10px}.file-thumbnail{width:48px;height:48px}.file-row .icon-button{width:36px;min-height:44px;padding:7px;margin-right:-8px}.file-details strong{font-size:14px}.has-photo #clear{display:none}.target-field{padding:6px 12px}.target-field input{font-size:28px}.helper{font-size:14px}.output-info{margin:12px 0 0;padding-top:12px}#compress,.settings>.action-hint{display:none}#cancel{display:none}.results{margin-top:24px;scroll-margin-top:14px}.results-heading h2{font-size:23px}.result-card{grid-template-columns:minmax(0,1fr);padding:18px;gap:20px;border-radius:13px}.result-body h3{margin-bottom:13px}.size-comparison strong{font-size:24px}.size-comparison .green{font-size:28px}.size-comparison small{font-size:14px;overflow-wrap:anywhere}.preview-tabs{display:grid;grid-template-columns:1fr 1fr;gap:4px;padding:4px;border-radius:9px;background:#eef2e9;margin-bottom:12px}.preview-tabs button{min-height:44px;background:transparent;border:1px solid transparent;color:var(--muted);border-radius:7px;font-size:15px;font-weight:600}.preview-tabs button[aria-pressed=true]{background:#fff;border-color:#c8d5c0;color:var(--green)}.result-previews,.compare-grid{grid-template-columns:minmax(0,1fr);gap:0}.result-previews[data-view=result]>.original-pane,.result-previews[data-view=original]>.result-pane,.compare-grid[data-view=result]>.original-pane,.compare-grid[data-view=original]>.result-pane{display:none}.result-preview{height:260px}.preview-caption{font-size:14px}.mobile-actionbar{display:block;position:fixed;bottom:0;left:0;right:0;z-index:20;padding:10px 16px calc(12px + env(safe-area-inset-bottom,0px));background:#fff;border-top:1px solid #ccd9c4;box-shadow:0 -4px 18px #20382b0b}#mobile-action-note{margin:0 0 8px;color:#405a46;font-size:14px;line-height:1.5}.mobile-action-row{display:flex;gap:8px}.mobile-action-row>.primary-button{flex:1;min-width:0;min-height:52px;font-size:17px}.mobile-action-row>.secondary-button{min-height:52px;font-size:15px;padding:10px 12px}body.modal-open .mobile-actionbar{visibility:hidden}.faq{margin-top:22px}footer{padding:16px 16px 12px;font-size:14px}dialog{inset:12px;width:calc(100% - 24px);max-width:none;margin:0;height:calc(100dvh - 24px);max-height:calc(100dvh - 24px);padding:18px 16px calc(16px + env(safe-area-inset-bottom,0px));border-radius:13px}.dialog-heading h2{font-size:21px}.dialog-heading p{margin-bottom:0}.compare-toolbar{margin:12px 0}.compare-toolbar label{white-space:nowrap}.image-viewport{height:clamp(210px,36dvh,320px)}.compare-meta{min-height:66px}.compare-tip{margin:8px 0 16px}#dialog-download{width:100%;min-height:52px;bottom:0}}@media(prefers-reduced-motion:reduce){.spinner{animation:none}}