:root{font-family:Inter,"Segoe UI","Noto Sans JP",sans-serif;color:#e5edf7;background:#0b1220;color-scheme:dark}*{box-sizing:border-box}body{margin:0}main{width:100%;margin:0;padding:8px}header{margin-bottom:20px}.badge{font-size:12px;color:#5fe0c2;letter-spacing:1.5px}h1{font-size:clamp(28px,5vw,42px);letter-spacing:-1px;margin:14px 0}header p,footer,.hint,.privacy{color:#91a2ba;font-size:14px;line-height:1.8}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:12px}.scanner,aside{min-width:0;border:0;border-radius:0;background:transparent;padding:0}.section-title{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:6px}h2{font-size:16px;margin:0}.section-title span{font-size:12px;color:#5fe0c2}.preview{background:#080e18;border-radius:0;min-height:420px;height:clamp(420px,68svh,850px);display:flex;align-items:center;justify-content:center;overflow:hidden}video,canvas{width:100%;height:100%;object-fit:contain}#placeholder{text-align:center;color:#91a2ba;padding:24px}.symbol{font-size:64px;color:#5fe0c2}small{font-size:12px}.controls,.options{display:flex;gap:6px;flex-wrap:wrap;margin-top:6px}.controls{margin-top:0}button,.upload{border:1px solid #35455e;border-radius:9px;padding:8px 12px;font:inherit;font-size:14px;background:#1d2b41;color:#e5edf7;cursor:pointer}.primary{background:#5fe0c2;color:#09271f;border-color:#5fe0c2;font-weight:700}button:hover:enabled,.upload:hover{filter:brightness(1.12)}button:disabled{opacity:.4;cursor:not-allowed}button:focus-visible,select:focus-visible,.upload:focus-within{outline:2px solid #5fe0c2;outline-offset:3px}.options{align-items:end}.options label:first-child{flex:1;min-width:160px;font-size:12px;color:#91a2ba}select{display:block;width:100%;margin-top:0;padding:8px;border:1px solid #35455e;border-radius:8px;background:#0b1220;color:#e5edf7}.upload{position:relative;overflow:hidden}.upload input{position:absolute;inset:0;width:100%;opacity:0;cursor:pointer}.hint{margin-bottom:0}.empty{color:#91a2ba;font-size:14px;margin:30px 0}.result{padding:2px 0}.result strong{color:#5fe0c2;font-size:12px}.result pre{margin:0;white-space:pre-wrap;overflow-wrap:anywhere;font-family:inherit;line-height:1.35}.result button{padding:8px 12px;font-size:12px}.privacy{font-size:12px;border-top:1px solid #26334a;padding-top:20px}footer{margin-top:26px;font-size:12px}[hidden]{display:none!important}@media(max-width:1000px){.workspace{grid-template-columns:1fr}}@media(max-width:800px){main{padding:4px}.workspace{gap:8px}.preview{min-height:320px;height:65svh}.controls button{flex:1}h1{font-size:30px}}

.result-actions{display:flex;align-items:center;gap:12px}.result-actions button{padding:7px 12px;font-size:12px}
.camera-tools{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:6px 0}.camera-tools label{font-size:12px;color:#91a2ba;flex:1;min-width:150px}.camera-tools input[type=range]{display:block;width:100%;margin:6px 0;accent-color:#5fe0c2}.camera-tools output{color:#e5edf7}.preview video{transform-origin:center}
.resolution-control{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:6px 0;font-size:12px;color:#91a2ba}.resolution-control select{width:auto;flex:1;min-width:170px}.resolution-control output{white-space:nowrap}
#settings-dialog{width:min(420px,calc(100vw - 24px));max-height:calc(100svh - 24px);overflow:auto;margin:auto;padding:18px;border:1px solid #35455e;border-radius:12px;background:#0b1220;color:#e5edf7}#settings-dialog::backdrop{background:rgb(0 0 0 / .65)}.settings-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}.settings-field{display:grid;gap:6px;margin-top:14px;padding-bottom:10px;border-bottom:1px solid #26334a}.settings-field label,.settings-field output,.settings-note{font-size:12px;color:#91a2ba}.settings-note{margin:16px 0 0;line-height:1.6}
#settings-dialog{width:min(640px,calc(100vw - 24px))}.reader-heading{margin:22px 0 12px}#reader-settings fieldset{margin:0;padding:10px;border:1px solid #35455e;min-width:0}#reader-formats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:12px}#reader-formats label{display:flex;align-items:center;gap:5px;font-size:12px;overflow-wrap:anywhere}.format-buttons,.reader-settings-actions{display:flex;gap:8px}.reader-setting{display:grid;grid-template-columns:minmax(0,1fr) minmax(100px,180px);gap:6px 12px;align-items:center;padding:10px 0;border-bottom:1px solid #26334a}.reader-setting label{font-size:12px;overflow-wrap:anywhere}.reader-setting small{grid-column:1/-1;color:#91a2ba;line-height:1.5}.reader-setting input[type=checkbox]{justify-self:end;width:18px;height:18px;accent-color:#5fe0c2}.reader-setting input[type=number]{width:100%;padding:8px;border:1px solid #35455e;border-radius:8px;background:#0b1220;color:#e5edf7;font:inherit}.deprecated-options{margin:16px 0;font-size:12px;color:#91a2ba;line-height:1.6}#reader-settings-error{color:#ffb8b8;font-size:13px}.reader-settings-actions{justify-content:space-between;position:sticky;bottom:-18px;background:#0b1220;padding:12px 0}.read-error{color:#ffb8b8}@media(max-width:480px){#reader-formats{grid-template-columns:repeat(2,minmax(0,1fr))}.reader-setting{grid-template-columns:minmax(0,1fr) minmax(80px,125px)}}
#reader-settings legend{font-size:12px;font-weight:400;color:#e5edf7}
.formats-title{font-size:12px;font-weight:400;color:#e5edf7;margin:14px 0 6px}