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2px}.control-group{display:flex;flex-direction:column;gap:4px}.tonemapper-select{width:100%;padding:6px 8px;border:var(--border-subtle);border-radius:var(--border-radius);background:var(--bg-tool);color:var(--text-primary);font-size:.813rem;cursor:pointer;transition:background .2s}.tonemapper-select:hover{background:var(--bg-tool-hover)}.tonemapper-select:focus{outline:none;border-color:#667eea}.tools-panel{width:var(--tools-width);display:flex;flex-direction:column;border-left:var(--border-subtle);background:var(--bg-tools);overflow-y:auto}.tools-list{flex:1;display:flex;flex-direction:column;gap:var(--spacing-xs);padding:var(--spacing-sm);overflow-y:auto}.tool-category{display:flex;flex-direction:column;gap:var(--space-xs)}.tool-category-header{padding:var(--space-sm) var(--space-md);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em}.tool-category-items{display:flex;flex-direction:column;gap:var(--space-xs)}.tool-item{display:flex;flex-direction:column;border-radius:var(--border-radius)}.tool-button{width:100%;height:var(--tool-height);display:flex;align-items:center;gap:var(--space-sm);padding:0 var(--space-md);border:var(--border-subtle);border-radius:var(--radius-sm);background:var(--bg-button);color:var(--text-primary);font-size:var(--font-size-base);cursor:pointer;transition:none;text-align:left}.tool-button:disabled{opacity:.5;cursor:not-allowed}.tool-button.active{background:var(--bg-button-active);border:var(--border-neutral);color:var(--text-on-neutral)}.tool-icon{font-size:1rem}.tool-name{flex:1}.tool-expand{font-size:.75rem;opacity:.6}.tool-loading{font-size:.75rem;opacity:.6;animation:pulse 1.5s ease-in-out infinite}.tool-controls{padding:var(--spacing-sm) var(--spacing-md);background:#0003;border-radius:0 0 var(--border-radius) var(--border-radius)}.control-row{display:flex;flex-direction:column;gap:var(--spacing-xs)}.control-label{font-size:.813rem;color:var(--text-secondary)}.control-slider{width:100%;height:24px;cursor:pointer;accent-color:#667eea}.control-slider:disabled{opacity:.5;cursor:not-allowed}.control-dropdown{width:100%;padding:var(--spacing-xs);font-size:.813rem;background:var(--background-secondary);color:var(--text-primary);border:1px solid var(--border-color);border-radius:var(--border-radius);cursor:pointer}.control-dropdown:disabled{opacity:.5;cursor:not-allowed}.control-loading{margin-top:var(--spacing-xs);font-size:.75rem;color:var(--text-secondary);text-align:center;opacity:.7}.tool-actions{display:flex;gap:var(--spacing-sm);margin-top:var(--spacing-md);padding-top:var(--spacing-sm);border-top:1px solid rgba(255,255,255,.1)}.tool-action-button{flex:1;padding:var(--spacing-xs) var(--spacing-sm);font-size:.813rem;font-weight:500;border:1px solid;border-radius:var(--border-radius);cursor:pointer;transition:all .2s}.tool-action-button.approve{background:var(--bg-accept);border-color:var(--color-accept);color:var(--text-on-accept)}.tool-action-button.approve:hover:not(:disabled){background:var(--bg-accept-hover)}.tool-action-button.approve:active:not(:disabled){opacity:.9;transform:scale(.98)}.tool-action-button.reject{background:var(--bg-reject);border-color:var(--color-reject);color:var(--text-on-reject)}.tool-action-button.reject:hover:not(:disabled){background:var(--bg-reject-hover)}.tool-action-button.reject:active:not(:disabled){opacity:.9;transform:scale(.98)}.tool-action-button:disabled{opacity:.4;cursor:not-allowed}.history-panel{padding:var(--spacing-sm);border-top:var(--border-subtle);background:var(--bg-toolbar)}.history-button{width:100%;display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);border:var(--border-subtle);border-radius:var(--border-radius);background:var(--bg-tool);color:var(--text-primary);font-size:.813rem;cursor:pointer;transition:background .2s;text-align:left}.history-button:hover{background:var(--bg-tool-hover)}.history-icon{font-size:.875rem}.history-last-op{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.history-expanded{display:flex;flex-direction:column;max-height:300px}.history-header{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-sm) var(--spacing-md);border-bottom:var(--border-subtle)}.history-title{font-size:.875rem;font-weight:600;color:var(--text-primary)}.history-close{padding:2px 6px;border:none;border-radius:var(--border-radius);background:transparent;color:var(--text-secondary);font-size:.875rem;cursor:pointer;transition:background .2s}.history-close:hover{background:var(--bg-tool-hover);color:var(--text-primary)}.history-list{flex:1;overflow-y:auto;padding:var(--spacing-xs)}.history-entry{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-xs) var(--spacing-sm);font-size:.813rem;color:var(--text-primary);border-radius:var(--border-radius);transition:background .2s}.history-entry:hover{background:var(--bg-tool)}.history-number{min-width:24px;color:var(--text-secondary);font-weight:600}.history-name{flex:1}@keyframes pulse{0%,to{opacity:.6}50%{opacity:1}}@media(prefers-color-scheme:light){:root{--border-subtle: 1px solid rgba(0, 0, 0, .1);--bg-toolbar: rgba(0, 0, 0, .02);--bg-tools: rgba(0, 0, 0, .03);--bg-tool: rgba(0, 0, 0, .05);--bg-tool-hover: rgba(0, 0, 0, .08);--text-primary: rgba(0, 0, 0, .87);--text-secondary: rgba(0, 0, 0, .6)}.image-canvas{background-image:linear-gradient(45deg,rgba(0,0,0,.05) 25%,transparent 25%),linear-gradient(-45deg,rgba(0,0,0,.05) 25%,transparent 25%),linear-gradient(45deg,transparent 75%,rgba(0,0,0,.05) 75%),linear-gradient(-45deg,transparent 75%,rgba(0,0,0,.05) 75%)}}.color-space-badge{position:relative;display:inline-flex;align-items:center;cursor:help}.badge-hdr,.badge-sdr{padding:2px 8px;border-radius:var(--border-radius);font-size:.75rem;font-weight:600;letter-spacing:.5px;transition:all .2s ease}.badge-hdr{background:linear-gradient(135deg,#ff6b35,#f7931e);color:#fff;box-shadow:0 2px 4px #ff6b354d}.badge-sdr{background:#ffffff1a;color:var(--text-secondary);border:1px solid rgba(255,255,255,.2)}.color-space-badge:hover .badge-hdr{box-shadow:0 3px 8px #ff6b3566;transform:translateY(-1px)}.color-space-badge:hover .badge-sdr{background:#ffffff26}.color-tooltip{position:absolute;top:calc(100% + 8px);right:0;min-width:220px;padding:var(--spacing-md);background:#000000f2;border:1px solid rgba(255,255,255,.2);border-radius:var(--border-radius);box-shadow:0 4px 12px #00000080;z-index:1000;animation:tooltipFadeIn .2s ease}@keyframes tooltipFadeIn{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.tooltip-title{font-size:.875rem;font-weight:600;color:var(--text-primary);margin-bottom:var(--spacing-sm);padding-bottom:var(--spacing-xs);border-bottom:1px solid rgba(255,255,255,.1)}.tooltip-row{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-xs) 0;font-size:.8125rem}.tooltip-label{color:var(--text-secondary)}.tooltip-value{color:var(--text-primary);font-weight:600}.tooltip-info{padding:var(--spacing-xs) 0;font-size:.8125rem;color:var(--text-secondary)}@media(max-width:768px){.tools-panel{width:100%;border-left:none;border-top:var(--border-subtle)}.editor-content{flex-direction:column}.color-tooltip{right:auto;left:50%;transform:translate(-50%)}}.app{width:100%;height:100vh;display:flex;flex-direction:column}.app-header{padding:1rem 2rem;border-bottom:1px solid rgba(255,255,255,.1);background:#0003}.app-header h1{font-size:1.5rem;font-weight:600;margin-bottom:.25rem;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.app-header p{font-size:.875rem;opacity:.7}.app-main{flex:1;display:flex;align-items:center;justify-content:center;padding:2rem}.status-message{text-align:center;padding:2rem;border-radius:8px;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);max-width:500px}.status-message h2{font-size:1.5rem;margin-bottom:.75rem;font-weight:600}.status-message p{opacity:.8;line-height:1.6}.status-message.error{border-color:#ef44444d;background:#ef44441a}.status-message.error h2{color:#ef4444}.status-message.success{border-color:#22c55e4d;background:#22c55e1a}.status-message.success h2{color:#22c55e}@media(prefers-color-scheme:light){.app-header{border-bottom:1px solid rgba(0,0,0,.1);background:#00000005}}:root{--color-bg-primary: #1d1f23;--color-bg-secondary: #222836;--color-accept: #0b8a60;--color-reject: #4b1165;--color-neutral: #295c9b;--bg-canvas: var(--color-bg-primary);--bg-surface: var(--color-bg-secondary);--bg-toolbar: var(--color-bg-secondary);--bg-panel: var(--color-bg-secondary);--bg-elevated: rgba(255, 255, 255, .05);--bg-interactive: rgba(255, 255, 255, .05);--bg-interactive-hover: rgba(255, 255, 255, .08);--bg-interactive-active: var(--color-neutral);--bg-button: rgba(255, 255, 255, .05);--bg-button-hover: rgba(255, 255, 255, .08);--bg-button-active: var(--color-neutral);--bg-accept: var(--color-accept);--bg-accept-hover: #0d9f6f;--bg-reject: var(--color-reject);--bg-reject-hover: var(--color-reject);--text-primary: rgba(255, 255, 255, .87);--text-secondary: rgba(255, 255, 255, .6);--text-tertiary: rgba(255, 255, 255, .4);--text-on-accept: #ffffff;--text-on-reject: rgba(255, 255, 255, .87);--text-on-neutral: #ffffff;--border-subtle: 1px solid rgba(255, 255, 255, .1);--border-strong: 1px solid rgba(255, 255, 255, .2);--border-accept: 1px solid var(--color-accept);--border-reject: 1px solid var(--color-reject);--border-neutral: 1px solid var(--color-neutral);--space-xs: .25rem;--space-sm: .5rem;--space-md: .75rem;--space-lg: 1rem;--space-xl: 1.5rem;--space-2xl: 2rem;--font-size-xs: .75rem;--font-size-sm: .813rem;--font-size-base: .875rem;--font-size-lg: 1rem;--font-size-xl: 1.125rem;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--toolbar-height: 48px;--tool-height: 40px;--tools-width: 280px;--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px;--shadow-sm: 0 2px 4px rgba(0, 0, 0, .2);--shadow-md: 0 4px 12px rgba(0, 0, 0, .3);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .4);--transition-fast: .15s ease;--transition-base: .2s ease;--transition-slow: .3s ease;--z-base: 1;--z-dropdown: 100;--z-modal: 1000;--z-tooltip: 1500;--z-notification: 2000}:root{--spacing-xs: var(--space-xs);--spacing-sm: var(--space-sm);--spacing-md: var(--space-md);--spacing-lg: var(--space-lg);--bg-tools: var(--bg-panel);--bg-tool: var(--bg-button);--bg-tool-hover: var(--bg-button-hover);--border-radius: var(--radius-sm)}.c-btn{display:inline-flex;align-items:center;justify-content:center;padding:var(--space-sm) var(--space-lg);border:var(--border-subtle);border-radius:var(--radius-sm);background:var(--bg-button);color:var(--text-primary);font-size:var(--font-size-base);font-weight:var(--font-weight-normal);line-height:1;cursor:pointer;transition:all var(--transition-base);white-space:nowrap;text-decoration:none}.c-btn:hover:not(:disabled){background:var(--bg-button-hover);transform:translateY(-1px)}.c-btn:disabled{opacity:.5;cursor:not-allowed}.c-btn--sm{height:32px;padding:0 var(--space-md);font-size:var(--font-size-sm)}.c-btn--md{height:40px;padding:0 var(--space-lg);font-size:var(--font-size-base)}.c-btn--lg{height:48px;padding:0 var(--space-xl);font-size:var(--font-size-lg)}.c-btn--xl{height:64px;padding:0 var(--space-2xl);font-size:var(--font-size-xl);font-weight:var(--font-weight-medium)}.c-btn--icon{width:36px;height:36px;padding:0}.c-btn--primary{background:linear-gradient(135deg,#667eea,#764ba2);border:none;color:#fff}.c-btn--primary:hover:not(:disabled){opacity:.9;transform:translateY(-1px)}.c-btn--ghost{background:transparent;border:none}.c-btn--ghost:hover:not(:disabled){background:var(--bg-button-hover)}:root{font-family:DM Sans,monospace,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:var(--text-primary);background-color:var(--color-bg-primary);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{margin:0;padding:0;box-sizing:border-box}button,input,select,textarea{font-family:inherit}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}#root{width:100%;height:100vh}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}}