:root{--bg: #131313;--panel: #1d1c1a;--panel-2: #26241f;--border: #37342d;--text: #ece8df;--text-dim: #9c968a;--accent: #e8a33d;--accent-weak: #4a3a1e;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Hiragino Sans,Noto Sans JP,sans-serif;color:var(--text);background:var(--bg)}*{box-sizing:border-box}html,body,#root{margin:0;height:100%}button{font-family:inherit;cursor:pointer;background:var(--panel-2);color:var(--text);border:1px solid var(--border);border-radius:7px;padding:7px 12px;font-size:13px}button:hover:not(:disabled){border-color:#55503f}button:disabled{opacity:.4;cursor:default}button.primary{background:var(--accent);border-color:var(--accent);color:#201400;font-weight:600}.app{height:100%;display:flex;flex-direction:column}header{display:flex;align-items:center;gap:10px;padding:10px 16px;border-bottom:1px solid var(--border);background:var(--panel)}header h1{font-size:16px;margin:0;font-weight:600;letter-spacing:.02em}.spacer{flex:1}.body{flex:1;display:flex;min-height:0}.viewer{flex:1;min-width:0;display:flex;align-items:center;justify-content:center;position:relative;background:radial-gradient(ellipse at center,#1a1a1a,#111);padding:14px}.viewer.drag{outline:2px dashed var(--accent);outline-offset:-8px}.viewer canvas{border-radius:3px;box-shadow:0 8px 40px #0000008c}.empty{text-align:center;color:var(--text-dim);cursor:pointer;padding:40px 50px;border:1.5px dashed var(--border);border-radius:14px;font-size:15px;line-height:1.9}.empty:hover{border-color:var(--accent);color:var(--text)}.empty-icon{font-size:42px}.empty-sub{font-size:12px;color:var(--text-dim)}.orig-btn{position:absolute;left:22px;bottom:22px;font-size:12px;opacity:.85;user-select:none;-webkit-user-select:none;touch-action:none}.busy{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:#0a0a0a8c;font-size:14px;letter-spacing:.05em}.panel{width:316px;flex-shrink:0;overflow-y:auto;border-left:1px solid var(--border);background:var(--panel);padding:14px}.panel section{margin-bottom:20px}.panel h2{font-size:12px;color:var(--text-dim);font-weight:600;letter-spacing:.08em;margin:0 0 8px}.film-group{margin-bottom:10px}.group-label{font-size:11px;color:var(--text-dim);margin-bottom:5px}.film-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px}button.film{display:flex;flex-direction:column;align-items:flex-start;gap:1px;padding:7px 9px;text-align:left}button.film b{font-size:13px}button.film span{font-size:10.5px;color:var(--text-dim)}button.film.active{border-color:var(--accent);background:var(--accent-weak)}button.film.active span{color:var(--text)}.bw-filters{display:flex;gap:6px}.bw-filters button{flex:1;padding:6px 0}.bw-filters button.active{border-color:var(--accent);background:var(--accent-weak)}.slider-row{margin-bottom:10px}.slider-head{display:flex;justify-content:space-between;font-size:12px;margin-bottom:3px}.slider-val{color:var(--text-dim);font-variant-numeric:tabular-nums}input[type=range]{width:100%;margin:0;accent-color:var(--accent)}button.reset{width:100%;margin-top:6px;color:var(--text-dim)}footer{padding:7px 16px;border-top:1px solid var(--border);background:var(--panel);font-size:12px;color:var(--text-dim)}footer .error{color:#ff7b6b}@media(max-width:860px){.body{flex-direction:column;overflow-y:auto}.viewer{min-height:52vh;flex:none}.panel{width:auto;border-left:none;border-top:1px solid var(--border);overflow-y:visible}}