:root{--bg:#111111;--bg2:#1a1a1a;--panel:#222222;--line:#333333;--line2:#4a4a4a;--danger:#e5484d;--accent:#2f80ed;--accent2:#f5a623;--text:#f5f5f5;--sub:#a0a0a0;--disabled:#666666;--chip:var(--bg2)}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}button,input,select,textarea{font-family:inherit}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.icon{display:block;flex:none}body{overflow:hidden;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.app{display:flex;flex-direction:column;height:100%}.app-header{flex:0 0 auto;padding:14px 16px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}.app-header h1{font-size:17px;margin:0;letter-spacing:.02em}.app-logo{height:44px;width:auto;display:block}.app-main{flex:1;min-height:0;display:flex;flex-direction:column;gap:12px;padding:12px;width:100%;overflow:hidden}@media 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.histogram-canvas-inline{width:150px;height:42px}.photo-info-overlay{max-width:180px}}.empty{color:var(--sub);font-size:13px;text-align:center;padding:40px 10px}.tbtn{display:inline-flex;align-items:center;gap:6px;background:var(--chip);border:1px solid var(--line);border-radius:8px;padding:6px 10px;font-size:12px;color:var(--text);cursor:pointer;white-space:nowrap;min-height:30px}.tbtn.icon-only{padding:6px 7px}.tbtn:disabled .icon{opacity:.5}.zoom-label{font-size:12px;color:var(--sub);min-width:70px;text-align:center;font-variant-numeric:tabular-nums}.tbtn .unsaved-dot{margin-left:0}button.action{display:inline-flex;align-items:center;justify-content:center;gap:8px}button.action.danger,.action.danger{background:var(--danger);color:#fff}.file-btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;margin-top:8px;padding:10px;border-radius:10px;font-size:13px;font-weight:600;cursor:pointer;text-align:center}.panel-hint{font-size:11.5px;color:var(--sub);margin:6px 0 0;line-height:1.4}kbd{display:inline-block;min-width:20px;padding:2px 6px;border-radius:5px;border:1px solid var(--line2);border-bottom-width:2px;background:var(--bg2);color:var(--text);font-size:11px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;text-align:center;line-height:1.4}.header-left{display:flex;align-items:center;gap:12px;min-width:0}.project-name{display:inline-flex;align-items:center;gap:6px;max-width:220px;background:none;border:1px solid transparent;border-radius:8px;padding:4px 8px;color:var(--sub);font-size:12.5px;cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.project-name:hover{border-color:var(--line);color:var(--text)}.unsaved-dot{width:7px;height:7px;border-radius:50%;background:var(--accent2);flex:none;display:inline-block}.dropdown-menu kbd{margin-left:auto;font-size:10px}.dropdown-menu button{display:flex;align-items:center;gap:12px}.accordion-header{display:flex;align-items:center;gap:4px}.accordion-summary{flex:1;min-width:0;background:none;border:none;padding:12px 0;display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--sub);cursor:pointer;text-align:left}.accordion-summary:hover{color:var(--text)}.accordion-title{display:inline-flex;align-items:center;gap:7px}.accordion-chevron{transition:transform .15s}.accordion-chevron.open{transform:rotate(180deg)}.accordion.is-bypassed .accordion-title{opacity:.55;text-decoration:line-through;text-decoration-color:#ffffff4d}.edited-dot{width:6px;height:6px;border-radius:50%;background:var(--accent2);display:inline-block;flex:none}.edited-dot.off{background:transparent;box-shadow:inset 0 0 0 1.5px var(--accent2)}.accordion-actions{display:flex;gap:2px}.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:7px;background:none;border:1px solid transparent;color:var(--sub);cursor:pointer}.icon-btn:hover{background:var(--bg2);color:var(--text);border-color:var(--line)}.icon-btn.is-off{color:var(--accent2)}.slider-row{margin-bottom:10px}.slider-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:2px;min-height:22px}.slider-head label{font-size:12.5px;color:var(--text);margin:0;display:block}.slider-value-wrap{display:flex;align-items:center;gap:2px}.slider-value{background:none;border:1px solid transparent;border-radius:6px;color:var(--sub);font-size:12px;padding:1px 6px;min-width:40px;text-align:right;cursor:text;font-variant-numeric:tabular-nums}.slider-value:hover{border-color:var(--line);color:var(--text)}.slider-value.changed{color:var(--text)}.slider-value-input{width:58px;padding:2px 6px;border-radius:6px;border:1px solid var(--accent);background:var(--bg);color:var(--text);font-size:12px;text-align:right}.slider-reset{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:6px;background:none;border:none;color:var(--sub);cursor:pointer}.slider-reset:hover{color:var(--accent2);background:var(--bg2)}input[type=range].lg-slider{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:18px;margin:0;background:transparent;cursor:pointer;--track:#3a3a3a}.lg-slider::-webkit-slider-runnable-track{height:4px;border-radius:2px;background:linear-gradient(to right,var(--track) 0 var(--fill-start),var(--accent) var(--fill-start) var(--fill-end),var(--track) var(--fill-end) 100%)}.lg-slider::-moz-range-track{height:4px;border-radius:2px;background:linear-gradient(to right,var(--track) 0 var(--fill-start),var(--accent) var(--fill-start) var(--fill-end),var(--track) var(--fill-end) 100%)}.lg-slider::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;margin-top:-5px;border-radius:50%;background:#f5f5f5;border:none;box-shadow:0 1px 3px #0009;transition:transform .1s}.lg-slider::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:#f5f5f5;border:none;box-shadow:0 1px 3px #0009}.lg-slider:hover::-webkit-slider-thumb,.lg-slider:active::-webkit-slider-thumb{transform:scale(1.15)}.lg-slider:focus-visible{outline:none}.lg-slider:focus-visible::-webkit-slider-thumb{box-shadow:0 0 0 3px #2f80ed99}.lg-slider:focus-visible::-moz-range-thumb{box-shadow:0 0 0 3px #2f80ed99}.preset-chip{font-size:12px;line-height:1.2}.band-chip{position:relative;min-width:32px}.band-dot{position:absolute;top:-2px;right:-2px;width:7px;height:7px;border-radius:50%;background:var(--accent2);box-shadow:0 0 0 2px var(--panel)}.hsl-band-name{font-size:11px;color:var(--sub);text-transform:uppercase;letter-spacing:.06em;margin:10px 0 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