:root{--color-bg:#f5f5f7;--color-surface:#fff;--color-surface-alt:#f0f0f2;--color-border:#d1d1d6;--color-border-light:#e5e5ea;--color-text:#1d1d1f;--color-text-secondary:#6e6e73;--color-text-muted:#aeaeb2;--color-accent:#0071e3;--color-accent-hover:#0077ed;--color-accent-light:#0071e314;--color-danger:#ff3b30;--color-success:#34c759;--color-success-hover:#2db14e;--color-success-soft:#34c7591f;--color-warning:#ff9f0a;--color-stat-dim:#b4864d;--color-stat-ratio:#8e8e93;--color-stat-filesize:#5e9ec2;--color-stat-arrow:#c7c7cc;--color-stat-saved:#34c759;--color-stat-increase:#ff9f0a;--color-info-dim:var(--color-stat-dim);--color-info-size:var(--color-stat-ratio);--color-info-output:var(--color-stat-saved);--drop-zone-border:#c7c7cc;--drop-zone-bg:var(--color-surface);--drop-zone-hover-border:var(--color-accent);--drop-zone-hover-bg:var(--color-accent-light);--space-xs:4px;--space-sm:8px;--space-md:16px;--space-lg:24px;--space-xl:32px;--space-2xl:48px;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--font-sans:-apple-system, 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var(--color-border-light);justify-content:space-between;align-items:center;display:flex}.app-brand{align-items:baseline;gap:var(--space-md);min-width:0;display:flex}.app-title{align-items:center;gap:var(--space-sm);letter-spacing:-.01em;flex-shrink:0;font-size:1.35rem;font-weight:600;display:flex}.app-tagline{color:var(--color-text-muted);white-space:nowrap;text-overflow:ellipsis;min-width:0;font-size:.85rem;overflow:hidden}@media (width<=680px){.app-tagline{display:none}}.app-logo{color:var(--color-accent);display:flex}.app-logo-img{width:30px;height:30px;display:block}.header-actions{align-items:center;gap:var(--space-sm);display:flex}.app-footer{padding:var(--space-md) var(--space-lg);text-align:center;font-size:var(--text-xs);color:var(--color-text-muted);border-top:1px solid 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var(--color-border-light);border-radius:var(--radius-lg);font-size:var(--text-sm);color:var(--color-text-secondary);animation:.2s ease-out consent-banner-fade;display:flex;position:fixed;transform:translate(-50%);box-shadow:0 8px 30px #0000002e}@keyframes consent-banner-fade{0%{opacity:0}to{opacity:1}}.consent-banner-text{margin:0;line-height:1.45}.consent-banner-learn{font:inherit;color:var(--color-accent);cursor:pointer;background:0 0;border:none;padding:0;text-decoration:underline}.consent-banner-actions{gap:var(--space-sm);flex-shrink:0;display:flex}@media (width<=560px){.consent-banner{border-radius:var(--radius-lg) var(--radius-lg) 0 0;flex-direction:column;align-items:stretch;width:100%;bottom:0;left:0;right:0;transform:none}.consent-banner-actions{justify-content:flex-end}}@media 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var(--color-border-light);flex-shrink:0}.settings-scroll{padding:var(--space-md);gap:var(--space-md);flex-direction:column;flex:1;display:flex;overflow:hidden auto}.wf-step-head{align-items:center;gap:var(--space-sm);display:flex}.settings-panel>.wf-step-head{margin:var(--space-md) var(--space-md) 0}.wf-step-num{background:var(--color-accent-light);width:22px;height:22px;color:var(--color-accent);font-size:var(--text-sm);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-weight:600;display:flex}.wf-step-num.done{color:var(--color-success);background:#34c75929}.wf-step-num.active{background:var(--color-accent);color:#fff;box-shadow:0 0 0 3px var(--color-accent-light)}.wf-step-title.active{color:var(--color-accent)}.wf-step-num.idle{background:var(--color-border-light);color:var(--color-text-muted)}.wf-step-title.idle{color:var(--color-text-muted)}.wf-step-title{font-size:var(--text-base);letter-spacing:-.01em;margin:0;font-weight:600}.wf-customize{border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface)}.wf-customize-summary{cursor:pointer;-webkit-user-select:none;user-select:none;justify-content:space-between;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);font-size:var(--text-sm);color:var(--color-text-muted);list-style:none;display:flex}.wf-customize-summary::-webkit-details-marker{display:none}.wf-customize-summary:hover{color:var(--color-text)}.wf-customize-summary:focus-visible{outline:2px solid var(--color-accent);outline-offset:-2px;border-radius:var(--radius-md)}.wf-customize-chevron{transition:transform var(--transition-fast);flex-shrink:0}.wf-customize[open] .wf-customize-chevron{transform:rotate(180deg)}.wf-customize[open] .wf-customize-summary{border-bottom:1px solid var(--color-border)}.wf-customize-body{gap:var(--space-md);padding:var(--space-md);flex-direction:column;display:flex}.wf-col{gap:var(--space-md);flex-direction:column;display:flex}.wf-col>.section-heading:first-child{margin-top:0}.output-pair{gap:var(--space-md);flex-direction:column;display:flex}@media (width>=960px){.settings-panel:has(.drop-zone.has-images):has(#customizePanel[open]){width:var(--sidebar-width-open);min-width:var(--sidebar-width-open)}.settings-panel:has(.drop-zone.has-images) #customizePanel[open] .wf-customize-body{gap:var(--space-md);grid-template-columns:1fr 1fr;align-items:start;display:grid}.settings-panel:has(.drop-zone.has-images) #customizePanel[open] .wf-customize-body>.wf-col:first-child{grid-area:1/1}.settings-panel:has(.drop-zone.has-images) #customizePanel[open] .wf-customize-body>.wf-col:nth-child(2){grid-area:1/2/span 2}.settings-panel:has(.drop-zone.has-images) #customizePanel[open] 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var(--space-sm);font-size:var(--text-xs)}.dimensions-row{align-items:center;gap:var(--space-sm);display:flex}.dimension-input{align-items:center;gap:var(--space-xs);flex:1;display:flex}.dimension-label{font-size:var(--text-xs);color:var(--color-text-muted);min-width:16px;font-weight:600}.dimension-separator{color:var(--color-text-muted);font-size:var(--text-sm)}.radio-group{gap:var(--space-xs);flex-direction:column;display:flex}.radio-option,.checkbox-option{align-items:center;gap:var(--space-sm);font-size:var(--text-sm);cursor:pointer;padding:var(--space-xs) 0;display:flex}.radio-option input,.checkbox-option input{accent-color:var(--color-accent)}.setting-range{width:100%;accent-color:var(--color-accent);cursor:pointer}.content-area{padding:var(--space-md) var(--space-lg);gap:var(--space-md);flex-direction:column;flex:1;display:flex;overflow:hidden auto}.content-empty{padding-top:clamp(var(--space-lg), 7vh, 72px);flex-direction:column;flex:1;justify-content:flex-start;align-items:center;min-height:0;display:flex}.content-empty[hidden]{display:none}.content-empty-inner{align-items:center;gap:var(--space-lg);flex-direction:column;width:100%;max-width:560px;display:flex}.content-empty-drop{text-align:center;align-items:center;gap:var(--space-xs);width:100%;padding:var(--space-xl) var(--space-lg);border:2px dashed var(--drop-zone-border);border-radius:var(--radius-lg);background:var(--drop-zone-bg);cursor:pointer;transition:border-color var(--transition-fast), background var(--transition-fast);flex-direction:column;display:flex}.content-empty-drop:hover,.content-empty-drop:focus-visible{border-color:var(--drop-zone-hover-border);background:var(--drop-zone-hover-bg);outline:none}.content-empty-icon{color:var(--color-text-muted);margin-bottom:var(--space-xs)}.content-empty-title{color:var(--color-text);margin:0;font-size:1.3rem;font-weight:600}.content-empty-sub{color:var(--color-text-muted);max-width:38ch;margin:0;font-size:.9rem}.content-empty-kbd{font-family:var(--font-mono);border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);padding:1px 5px;font-size:.8em}@media 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.drop-zone-icon{color:var(--color-accent)}.drop-zone-text{font-size:var(--text-sm);color:var(--color-text);font-weight:500}.drop-zone-hint{font-size:var(--text-xs);color:var(--color-text-secondary)}.drop-zone-formats{color:var(--color-text-muted);font-size:.625rem;font-family:var(--font-mono)}.file-input-hidden{opacity:0;cursor:pointer;width:100%;height:100%;position:absolute;inset:0}.preview-area{gap:var(--space-md);flex-direction:column;display:flex}.preview-area[hidden]{display:none}.preview-header{justify-content:space-between;align-items:center;gap:var(--space-sm);flex-wrap:wrap;display:flex}.preview-actions{gap:var(--space-sm);flex-wrap:wrap;display:flex}.preview-list{gap:var(--space-md);flex-direction:column;display:flex}.preview-card{gap:var(--space-md);padding:var(--space-md);background:var(--color-surface);border:1px solid var(--color-border-light);border-radius:var(--radius-md);transition:border-color 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1px;font-size:1.1rem;font-weight:700}.stat-val{white-space:nowrap;font-weight:600}.stat-dim{color:var(--color-stat-dim)}.stat-ratio{color:var(--color-stat-ratio)}.stat-filesize{color:var(--color-stat-filesize)}.stat-processing-row{align-items:center;gap:var(--space-sm);padding:2px 0;display:flex}.stat-processing-row[hidden]{display:none}.stat-processing-indicator{border:2px solid var(--color-accent);border-top-color:#0000;border-radius:50%;flex-shrink:0;width:12px;height:12px;animation:.8s linear infinite spin}.stat-processing-text{font-size:var(--text-sm);color:var(--color-text-muted);font-style:italic}.card-progress{align-items:center;gap:var(--space-sm);padding:2px 0;display:flex}.card-progress[hidden]{display:none}.card-progress-track{background:var(--color-surface-alt);border-radius:2px;flex:1;height:4px;overflow:hidden}.card-progress-fill{background:var(--color-accent);border-radius:2px;height:100%;transition:width .2s}.card-progress-label{font-size:var(--text-xs);font-family:var(--font-mono);color:var(--color-text-muted);text-align:right;min-width:4ch}.stat-savings-row{align-items:center;gap:var(--space-sm);padding:var(--space-xs) var(--space-sm);border-radius:var(--radius-sm);font-size:var(--text-sm);background:#34c7590f;border:1px solid #34c75926;display:flex}.stat-savings-row[hidden]{display:none}.stat-savings-label{color:var(--color-stat-saved);text-transform:uppercase;font-weight:700;font-size:var(--text-xs);letter-spacing:.04em}.stat-savings-value{color:var(--color-stat-saved);font-weight:700;font-family:var(--font-mono)}.stat-savings-row:has(.stat-increase-label){background:#ff9f0a0f;border-color:#ff9f0a26}.stat-increase-label{color:var(--color-stat-increase);text-transform:uppercase;font-weight:700;font-size:var(--text-xs);letter-spacing:.04em}.stat-increase-value{color:var(--color-stat-increase);font-weight:700;font-family:var(--font-mono)}.stat-error-row{align-items:center;gap:var(--space-sm);padding:var(--space-xs) var(--space-sm);border-radius:var(--radius-sm);font-size:var(--text-sm);background:#ff3b300f;border:1px solid #ff3b3026;display:flex}.preview-card-actions{align-items:flex-start;gap:var(--space-xs);flex-shrink:0;display:flex}.preview-card-actions .btn-icon{padding:var(--space-sm);min-width:40px;min-height:40px}.preview-card-thumb.clickable{cursor:pointer;transition:opacity var(--transition-fast)}.preview-card-thumb.clickable:hover{opacity:.85}.btn-edit{background:var(--color-accent);color:#fff;border-radius:var(--radius-sm);padding:var(--space-sm) var(--space-md);font-size:var(--text-sm);font-weight:600;font-family:var(--font-sans);cursor:pointer;align-items:center;gap:var(--space-xs);transition:background var(--transition-fast);white-space:nowrap;border:none;display:inline-flex}.btn-edit:hover{background:var(--color-accent-hover)}.btn-edit:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.preview-card.processing{opacity:.7}.preview-card.processing .preview-card-thumb:after{content:"";border:3px solid var(--color-accent);border-top-color:#0000;border-radius:50%;width:32px;height:32px;animation:.8s linear infinite spin;position:absolute}.preview-card.error{border-color:var(--color-danger)}.preview-card-error{font-size:var(--text-xs);color:var(--color-danger)}.progress-bar-container{align-items:center;gap:var(--space-md);display:flex}.progress-bar-track{background:var(--color-surface-alt);border-radius:3px;flex:1;height:6px;overflow:hidden}.progress-bar-fill{background:var(--color-accent);border-radius:3px;height:100%;transition:width .2s}.progress-bar-label{font-size:var(--text-xs);font-family:var(--font-mono);color:var(--color-text-secondary);white-space:nowrap;text-align:right;min-width:50px}.preview-card.exported{border-color:var(--color-success);background:#34c7590a}.preview-card.card-exit{opacity:0;transition:opacity var(--transition-normal), transform var(--transition-normal);transform:translateY(-8px)}.preview-card.selected{border-color:var(--color-accent);background:var(--color-accent-light);box-shadow:0 0 0 1px var(--color-accent)}.preview-card.selected:hover{border-color:var(--color-accent)}.preview-card:focus{outline:none}.preview-card:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.bulk-toolbar{justify-content:space-between;align-items:center;gap:var(--space-md);padding:var(--space-sm) var(--space-md);background:var(--color-accent-light);border:1px solid var(--color-accent);border-radius:var(--radius-md);flex-wrap:wrap;display:flex}.bulk-toolbar[hidden]{display:none}.bulk-toolbar-count{font-size:var(--text-sm);color:var(--color-accent);white-space:nowrap;font-weight:600}.bulk-toolbar-actions{gap:var(--space-sm);flex-wrap:wrap;align-items:center;display:flex}.bulk-toolbar-sep{background:var(--color-accent);opacity:.35;width:1px;height:18px;margin:0 var(--space-xs);display:inline-block}.exported-badge{color:var(--color-success);font-weight:600;font-size:var(--text-xs);margin-left:var(--space-xs)}@keyframes spin{to{transform:rotate(360deg)}}.history-drawer{border-top:1px solid var(--color-border-light);padding-top:var(--space-md)}.history-header{margin-bottom:var(--space-md);justify-content:space-between;align-items:center;display:flex}.history-toggle{align-items:center;gap:var(--space-sm);cursor:pointer;padding:var(--space-xs) 0;font-family:var(--font-sans);color:var(--color-text);background:0 0;border:none;display:flex}.history-toggle:hover{color:var(--color-accent)}.history-toggle:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.history-toggle-icon{transition:transform var(--transition-fast)}.history-drawer.collapsed .history-toggle-icon{transform:rotate(-90deg)}.history-drawer.collapsed .history-list{display:none}.history-count{min-width:20px;height:20px;padding:0 var(--space-xs);background:var(--color-surface-alt);font-size:var(--text-xs);color:var(--color-text-secondary);border-radius:10px;justify-content:center;align-items:center;font-weight:600;display:inline-flex}.history-list{gap:var(--space-sm);flex-direction:column;display:flex}.history-entry{padding:var(--space-sm) var(--space-md);background:var(--color-surface);border:1px solid var(--color-border-light);border-radius:var(--radius-sm);font-size:var(--text-xs)}.history-entry-main{justify-content:space-between;align-items:center;gap:var(--space-sm);margin-bottom:var(--space-xs);display:flex}.history-entry-name{font-weight:600;font-size:var(--text-sm);white-space:nowrap;text-overflow:ellipsis;min-width:0;overflow:hidden}.history-entry-time{color:var(--color-text-muted);white-space:nowrap;flex-shrink:0}.history-entry-details{gap:var(--space-xs) var(--space-md);color:var(--color-text-secondary);font-family:var(--font-mono);flex-wrap:wrap;display:flex}.history-entry-savings{color:var(--color-success);font-weight:600}.warning-banner{align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);border:1px solid var(--color-warning);border-radius:var(--radius-sm);font-size:var(--text-sm);color:var(--color-text);background:#ff9f0a14;display:flex}.warning-banner-icon{font-size:var(--text-base);flex-shrink:0}.warning-banner-dismiss{cursor:pointer;color:var(--color-text-muted);font-size:var(--text-lg);background:0 0;border:none;flex-shrink:0;margin-left:auto;padding:0;line-height:1}.warning-banner-dismiss:hover{color:var(--color-text)}.btn{justify-content:center;align-items:center;gap:var(--space-xs);padding:var(--space-sm) var(--space-md);font-size:var(--text-sm);font-weight:500;font-family:var(--font-sans);border-radius:var(--radius-sm);cursor:pointer;transition:background var(--transition-fast), border-color var(--transition-fast);white-space:nowrap;border:1px solid #0000;display:inline-flex}.btn:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--color-accent);color:#fff;border-color:var(--color-accent)}.btn-primary:hover:not(:disabled){background:var(--color-accent-hover)}.btn-secondary{background:var(--color-surface-alt);color:var(--color-text);border-color:var(--color-border)}.btn-secondary:hover:not(:disabled){background:var(--color-border-light)}.btn-success{background:var(--color-success);color:#fff;border-color:var(--color-success)}.btn-success:hover:not(:disabled){background:var(--color-success-hover);border-color:var(--color-success-hover)}.wf-export-actions .btn-success:disabled{opacity:1;background:var(--color-success-soft);color:var(--color-success);cursor:not-allowed;border-color:#0000}.btn-icon{padding:var(--space-sm);color:var(--color-text-secondary);background:0 0;border:none}.btn-icon:hover:not(:disabled){color:var(--color-text);background:var(--color-surface-alt);border-radius:var(--radius-sm)}.btn-danger{color:var(--color-danger)}.btn-danger:hover:not(:disabled){background:#ff3b3014}.toast-container{bottom:var(--space-lg);right:var(--space-lg);z-index:1000;gap:var(--space-sm);pointer-events:none;flex-direction:column-reverse;max-width:420px;display:flex;position:fixed}.toast{align-items:flex-start;gap:var(--space-sm);padding:var(--space-md);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:var(--text-sm);pointer-events:auto;opacity:0;transition:opacity var(--transition-normal), transform var(--transition-normal);line-height:1.4;display:flex;transform:translateY(8px);box-shadow:0 4px 12px #00000026}.toast-visible{opacity:1;transform:translateY(0)}.toast-exit{opacity:0;transform:translateY(8px)}.toast-icon{font-size:var(--text-base);flex-shrink:0;line-height:1}.toast-message{color:var(--color-text);word-break:break-word;flex:1}.toast-close{color:var(--color-text-muted);font-size:var(--text-lg);cursor:pointer;background:0 0;border:none;flex-shrink:0;padding:0;line-height:1}.toast-action{border:1px solid var(--color-accent);color:var(--color-accent);font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.03em;border-radius:var(--radius-sm);cursor:pointer;transition:background var(--transition-fast), color var(--transition-fast);background:0 0;flex-shrink:0;padding:4px 10px;font-weight:600}.toast-action:hover,.toast-action:focus-visible{background:var(--color-accent);color:#fff;outline:none}.toast-close:hover{color:var(--color-text)}.toast-close:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.toast-error{border-color:var(--color-danger);border-left:3px solid var(--color-danger)}.toast-warning{border-color:var(--color-warning);border-left:3px solid var(--color-warning)}.toast-success{border-color:var(--color-success);border-left:3px solid var(--color-success)}.toast-info{border-color:var(--color-accent);border-left:3px solid var(--color-accent)}.edit-toolbar{align-items:center;gap:var(--space-xs);margin-top:var(--space-sm);padding-top:var(--space-sm);border-top:1px solid var(--color-border-light);display:flex}.edit-toolbar .btn-icon.btn-sm{border-radius:var(--radius-sm);min-width:36px;min-height:36px;padding:6px}.edit-toolbar .btn-icon.btn-sm:hover:not(:disabled){background:var(--color-accent-light);color:var(--color-accent)}.btn-revert{align-items:center;gap:var(--space-xs);padding:var(--space-sm) var(--space-md);font-size:var(--text-sm);font-weight:600;font-family:var(--font-sans);border-radius:var(--radius-sm);color:var(--color-text-secondary);border:1px solid var(--color-border);cursor:pointer;white-space:nowrap;transition:background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);background:0 0;margin-left:auto;display:inline-flex}.btn-revert:hover:not(:disabled){color:var(--color-warning);border-color:var(--color-warning);background:#ff9f0a1f}.btn-revert:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.btn-revert[hidden]{display:none}.edit-toolbar-sep{background:var(--color-border-light);width:1px;height:24px;margin:0 var(--space-xs)}.crop-modal{z-index:2000;background:var(--color-bg);flex-direction:column;display:flex;position:fixed;inset:0;overflow:hidden}.crop-modal-header{padding:var(--space-sm) var(--space-lg);background:var(--color-surface);border-bottom:1px solid var(--color-border-light);justify-content:space-between;align-items:center;gap:var(--space-sm);flex-wrap:wrap;flex-shrink:0;display:flex}.crop-modal-title-group{align-items:center;gap:var(--space-md);flex-wrap:wrap;min-width:0;display:flex}.crop-modal-title{font-size:var(--text-lg);white-space:nowrap;font-weight:600}.crop-modal-filename{font-size:var(--text-sm);color:var(--color-text-secondary);font-family:var(--font-mono);white-space:nowrap;text-overflow:ellipsis;max-width:260px;overflow:hidden}.crop-modal-source-props{align-items:center;gap:var(--space-md);font-family:var(--font-mono);font-size:var(--text-sm);display:flex}.crop-modal-source-props .prop-badge{font-weight:700;font-size:var(--text-xs);text-transform:uppercase;background:var(--color-accent-light);color:var(--color-accent);border-radius:4px;align-items:center;padding:2px 8px;display:inline-flex}.crop-modal-source-props .prop-dim{color:var(--color-info-dim);font-weight:600}.crop-modal-source-props .prop-aspect{color:var(--color-text-secondary)}.crop-modal-tools{align-items:center;gap:var(--space-xs);display:flex}.crop-modal-tools .btn-icon{padding:var(--space-sm)}.crop-modal-tools .btn-icon:hover:not(:disabled),.crop-modal-tools .btn-icon.active{background:var(--color-accent-light);color:var(--color-accent)}.crop-modal-actions{gap:var(--space-sm);display:flex}.crop-modal-body{padding:var(--space-md);flex:1;justify-content:center;align-items:center;display:flex;overflow:hidden}.crop-canvas{cursor:crosshair;max-width:100%;max-height:100%;display:block}.crop-modal-info{justify-content:center;align-items:center;gap:var(--space-md);padding:var(--space-sm) var(--space-lg);background:var(--color-surface);border-top:1px solid var(--color-border-light);font-size:var(--text-sm);font-family:var(--font-mono);color:var(--color-text-secondary);flex-wrap:wrap;flex-shrink:0;display:flex}.crop-modal-info .info-highlight{color:var(--color-info-dim);font-weight:600}.crop-size-live{color:var(--color-info-dim);font-weight:600;font-size:var(--text-xs)}.ratio-toolbar-toggle-wrap{padding-left:var(--space-md);border-left:1px solid var(--color-border-light)}.ratio-calc-toggle{border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);color:var(--color-text-secondary);font-size:var(--text-xs);font-family:var(--font-sans);cursor:pointer;transition:background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);white-space:nowrap;align-items:center;gap:4px;padding:4px 10px;font-weight:600;display:inline-flex}.ratio-calc-toggle:hover{background:var(--color-accent-light);color:var(--color-accent);border-color:var(--color-accent)}.ratio-calc-toggle.active{background:var(--color-accent);color:#fff;border-color:var(--color-accent)}.aspect-toolbar{align-items:center;gap:var(--space-md);padding:var(--space-xs) var(--space-lg);background:var(--color-surface-alt);border-bottom:1px solid var(--color-border-light);flex-shrink:0;display:flex;overflow:auto hidden}.aspect-toolbar-label{font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.06em;color:var(--color-text-muted);white-space:nowrap;flex-shrink:0;font-weight:700}.aspect-toolbar-presets{flex-shrink:0;align-items:center;gap:4px;display:flex}.aspect-pill{border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text-secondary);font-size:var(--text-xs);font-family:var(--font-mono);cursor:pointer;transition:background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);white-space:nowrap;border-radius:999px;padding:4px 10px;font-weight:600}.aspect-pill:hover{background:var(--color-accent-light);color:var(--color-accent);border-color:var(--color-accent)}.aspect-pill.active{background:var(--color-accent);color:#fff;border-color:var(--color-accent)}.aspect-toolbar-custom{padding-left:var(--space-sm);border-left:1px solid var(--color-border-light);flex-shrink:0;align-items:center;gap:4px;display:flex}.aspect-custom-input{border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-bg);width:68px;color:var(--color-text);font-size:var(--text-xs);font-family:var(--font-mono);text-align:center;transition:border-color var(--transition-fast);padding:4px 6px}.aspect-custom-input:focus{border-color:var(--color-accent);box-shadow:0 0 0 2px var(--color-accent-light);outline:none}.aspect-custom-input::placeholder{color:var(--color-text-muted)}.aspect-input-label{color:var(--color-text-muted);font-size:var(--text-xs);font-family:var(--font-mono);-webkit-user-select:none;user-select:none;flex-shrink:0;font-weight:600}.aspect-toolbar-sep{color:var(--color-text-muted);font-size:var(--text-xs);font-family:var(--font-mono);font-weight:700}.aspect-pill-apply{font-family:var(--font-sans);padding:4px 12px;font-weight:700}.size-toolbar{border-top:none;padding-top:0}.size-pill.active{background:var(--color-success,#30d158);color:#fff;border-color:var(--color-success,#30d158)}.size-pill:hover{background:color-mix(in srgb, var(--color-success,#30d158) 15%, transparent);color:var(--color-success,#30d158);border-color:var(--color-success,#30d158)}.export-toolbar{border-top:none;padding-top:0}.export-pill.active{background:var(--color-warning,#ff9f0a);color:#000;border-color:var(--color-warning,#ff9f0a)}.export-pill:hover{background:color-mix(in srgb, var(--color-warning,#ff9f0a) 15%, transparent);color:var(--color-warning,#ff9f0a);border-color:var(--color-warning,#ff9f0a)}.export-clear-pill{font-family:var(--font-sans);color:var(--color-text-muted);border-color:var(--color-border-light);padding:4px 10px;font-weight:700}.export-clear-pill:hover{color:var(--color-danger,#ff453a);border-color:var(--color-danger,#ff453a);background:color-mix(in srgb, var(--color-danger,#ff453a) 10%, transparent)}.grid-controls{align-items:center;gap:var(--space-sm);padding-left:var(--space-md);border-left:1px solid var(--color-border-light);font-family:var(--font-sans);font-size:var(--text-xs);margin-left:auto;display:flex}.grid-controls label{align-items:center;gap:var(--space-xs);cursor:pointer;color:var(--color-text-secondary);display:flex}.grid-controls input[type=checkbox]{accent-color:var(--color-accent)}.grid-color-swatch{cursor:pointer;width:16px;height:16px;transition:border-color var(--transition-fast), transform var(--transition-fast);border:2px solid #0000;border-radius:3px;display:inline-block}.grid-color-swatch:hover{transform:scale(1.15)}.grid-color-swatch.active{border-color:var(--color-text)}.grid-color-swatch[data-color=cyan]{background:#00e5ff}.grid-color-swatch[data-color=yellow]{background:#ffd600}.grid-color-swatch[data-color=magenta]{background:#f0f}.grid-color-swatch[data-color=red]{background:#ff453a}.grid-color-swatch[data-color=green]{background:#30d158}.grid-color-swatch[data-color=blue]{background:#0a84ff}.grid-color-swatch[data-color=white]{background:#ffffff80}.grid-color-swatch[data-color=black]{background:#1c1c1e}.toolbar-divider{background:var(--color-border-light);width:1px;height:20px;margin:0 2px}.color-panel{right:var(--space-md);background:var(--color-surface);border:1px solid var(--color-border-light);border-radius:var(--radius-md);z-index:10;width:260px;font-family:var(--font-sans);flex-direction:column;gap:0;display:flex;position:absolute;top:60px;bottom:50px;overflow-y:auto;box-shadow:0 8px 24px #00000026}.color-panel[hidden]{display:none}.color-panel-header{padding:var(--space-sm) var(--space-md);border-bottom:1px solid var(--color-border-light);flex-shrink:0;justify-content:space-between;align-items:center;display:flex}.color-panel-title{font-size:var(--text-sm);color:var(--color-text);font-weight:600}.btn-xs{font-size:var(--text-xs);border-radius:4px;padding:2px 4px;line-height:1}.color-panel-current{gap:var(--space-sm);padding:var(--space-sm) var(--space-md);border-bottom:1px solid var(--color-border-light);flex-direction:column;display:flex}.color-panel-current[hidden]{display:none}.color-swatch-large{border-radius:var(--radius-sm);border:1px solid var(--color-border-light);background:#888;flex-shrink:0;width:100%;height:40px;box-shadow:inset 0 0 0 1px #0000001a}.color-values{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.color-value-row{align-items:center;gap:var(--space-xs);cursor:pointer;font-family:var(--font-mono);color:var(--color-text);text-align:left;transition:background var(--transition-fast);background:0 0;border:none;border-radius:3px;width:100%;padding:2px 4px;font-size:.65rem;line-height:1.3;display:flex}.color-value-row:hover{background:var(--color-accent-light)}.color-value-row.copied{background:#34c75926}.color-value-label{color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.04em;min-width:30px;font-size:.6rem;font-weight:600}.color-value-text{color:var(--color-text);white-space:nowrap}.color-value-row.copied .color-value-text{color:var(--color-success);font-weight:700}.color-panel-history,.color-panel-palette{padding:var(--space-sm) var(--space-md);border-bottom:1px solid var(--color-border-light)}.color-panel-history[hidden],.color-panel-palette[hidden]{display:none}.color-header-actions{gap:4px;display:flex}.color-history-header,.color-palette-header{margin-bottom:var(--space-xs);justify-content:space-between;align-items:center;display:flex}.color-history-label,.color-palette-label{font-size:var(--text-xs);color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.04em;font-weight:600}.color-history-strip{flex-wrap:wrap;gap:4px;display:flex}.color-history-swatch{cursor:pointer;width:24px;height:24px;transition:transform var(--transition-fast);border:1.5px solid #00000026;border-radius:4px;padding:0}.color-history-swatch:hover{border-color:var(--color-accent);transform:scale(1.15)}.color-palette-strip{flex-direction:column;gap:4px;display:flex}.color-palette-swatch{border-radius:var(--radius-sm);cursor:pointer;height:32px;padding:0 var(--space-sm);transition:transform var(--transition-fast);border:1px solid #0000001a;justify-content:center;align-items:center;display:flex}.color-palette-swatch:hover{border-color:var(--color-accent);transform:scale(1.02)}.palette-hex-label{font-family:var(--font-mono);font-size:var(--text-xs);color:#fff;text-shadow:0 1px 3px #00000080;letter-spacing:.02em;font-weight:600}.preview-card-type{font-size:var(--text-xs);font-weight:700;font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.04em;background:var(--color-accent-light);color:var(--color-accent);border-radius:4px;align-items:center;padding:2px 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var(--color-border-light);flex-shrink:0;justify-content:space-between;align-items:center;display:flex}.help-modal-title{font-size:var(--text-lg);font-weight:600}.help-modal-tabs{border-bottom:1px solid var(--color-border-light);padding:0 var(--space-lg);flex-shrink:0;gap:0;display:flex}.help-modal-tab{padding:var(--space-sm) var(--space-md);font-size:var(--text-sm);color:var(--color-text-secondary);cursor:pointer;font-weight:500;font-family:var(--font-sans);transition:color var(--transition-fast), border-color var(--transition-fast);background:0 0;border:none;border-bottom:2px solid #0000}.help-modal-tab:hover{color:var(--color-text)}.help-modal-tab.active{color:var(--color-accent);border-bottom-color:var(--color-accent)}.help-modal-body{padding:var(--space-lg);flex:1;overflow-y:auto}.help-section{margin-bottom:var(--space-lg)}.help-section:last-child{margin-bottom:0}.help-section h3{font-size:var(--text-base);margin-bottom:var(--space-sm);font-weight:600}.help-section p,.help-section li{font-size:var(--text-sm);color:var(--color-text-secondary);line-height:1.6}.help-section ul{padding-left:var(--space-lg);list-style:outside}.help-section li{margin-bottom:var(--space-xs)}.help-changelog-entry{padding:var(--space-sm) 0;border-bottom:1px solid var(--color-border-light)}.help-changelog-entry:last-child{border-bottom:none}.help-changelog-version{font-size:var(--text-sm);font-weight:600;font-family:var(--font-mono);color:var(--color-accent);margin-bottom:var(--space-xs)}.help-changelog-items{font-size:var(--text-sm);color:var(--color-text-secondary);line-height:1.6}@media (width<=768px){.app-layout{flex-direction:column}.settings-panel{width:100%;min-width:unset;border-right:none;border-bottom:1px solid var(--color-border-light);max-height:40vh}.drop-zone{aspect-ratio:auto;min-height:80px}.preview-header{flex-direction:column;align-items:flex-start}.preview-card{flex-direction:column}.preview-card-thumb{width:100%;height:200px}.stat-grid{font-size:var(--text-sm);gap:2px var(--space-sm)}.edit-toolbar{flex-wrap:wrap}.edit-toolbar .btn-icon.btn-sm{min-width:36px;min-height:36px;padding:6px}.crop-modal-header{gap:var(--space-sm);padding:var(--space-sm) var(--space-md)}.crop-modal-source-props{font-size:var(--text-xs);gap:var(--space-sm)}.crop-modal-tools{width:100%;padding-top:var(--space-xs);border-top:1px solid var(--color-border-light);order:3;justify-content:center}.crop-modal-tools .btn-icon{min-width:40px;min-height:40px}.crop-modal-actions{flex-wrap:wrap}.crop-modal-body{padding:var(--space-sm)}.grid-controls{border-left:none;justify-content:center;width:100%;margin-left:0;padding-left:0}}.svg-paste-section{margin-bottom:0}.svg-paste-toggle{padding:var(--space-xs) var(--space-md);border:1px dashed var(--color-border);border-radius:var(--radius-sm);color:var(--color-text-muted);font-size:var(--text-xs);font-family:var(--font-sans);cursor:pointer;transition:background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);background:0 0;justify-content:center;align-items:center;gap:6px;width:100%;font-weight:500;display:inline-flex}.svg-paste-chevron{flex-shrink:0;width:12px;height:12px;transition:transform .25s;display:inline-block}.svg-paste-toggle.active .svg-paste-chevron{transform:rotate(180deg)}.svg-paste-toggle:hover{background:var(--color-accent-light);color:var(--color-accent);border-color:var(--color-accent)}.svg-paste-toggle.active{background:var(--color-accent-light);color:var(--color-accent);border-color:var(--color-accent);border-style:solid}.svg-paste-panel{margin-top:var(--space-sm);gap:var(--space-sm);opacity:0;flex-direction:column;max-height:0;margin-top:0;transition:max-height .25s,opacity .2s,margin-top .25s;display:flex;overflow:hidden}.svg-paste-panel.open{opacity:1;max-height:300px;margin-top:var(--space-sm)}.svg-paste-textarea{width:100%;padding:var(--space-sm);border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-bg);color:var(--color-text);font-size:var(--text-xs);font-family:var(--font-mono);resize:vertical;box-sizing:border-box;min-height:80px;line-height:1.5}.svg-paste-textarea:focus{border-color:var(--color-accent);box-shadow:0 0 0 2px var(--color-accent-light);outline:none}.svg-paste-textarea::placeholder{color:var(--color-text-muted)}.svg-paste-actions{gap:var(--space-sm);display:flex}.target-size-row{align-items:center;gap:var(--space-xs);margin-top:var(--space-xs);display:flex}.target-size-row[hidden]{display:none}.setting-input-sm{width:80px}.setting-hint-inline{font-size:var(--text-xs);color:var(--color-text-muted);font-weight:500}.setting-label-sm{font-size:var(--text-xs);margin-top:var(--space-xs);margin-bottom:2px}#responsiveOptions{margin-top:var(--space-xs);gap:var(--space-xs);flex-direction:column;display:flex}#responsiveOptions[hidden]{display:none}#responsiveCustomRow{margin-top:2px}.full-window-drop-overlay{z-index:5000;border:3px dashed var(--color-accent);pointer-events:none;opacity:0;background:#0a84ff1f;justify-content:center;align-items:center;transition:opacity .2s;display:flex;position:fixed;inset:0}.full-window-drop-overlay.visible{opacity:1;pointer-events:auto}.full-window-drop-content{align-items:center;gap:var(--space-sm);color:var(--color-accent);flex-direction:column;display:flex}.full-window-drop-text{font-size:var(--text-lg);font-weight:600}.empty-state{justify-content:center;align-items:center;gap:var(--space-sm);padding:var(--space-xl);color:var(--color-text-muted);opacity:.5;display:flex}.empty-state-icon{flex-shrink:0}.empty-state-desc{font-size:var(--text-sm);margin:0}.empty-state-desc kbd{font-family:var(--font-mono,monospace);font-size:var(--text-xs);border-radius:var(--radius-sm);border:1px solid var(--color-border-light);background:var(--color-surface);padding:1px 5px}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}:focus:not(:focus-visible){outline:none}.btn:focus-visible,.setting-select:focus-visible,.setting-input:focus-visible,.setting-range:focus-visible,.radio-option input:focus-visible+span,.checkbox-option input:focus-visible+span{outline:2px solid var(--color-accent);outline-offset:2px;border-radius:var(--radius-sm)}.btn-icon[data-action=undo],.btn-icon[data-action=redo]{opacity:.7}.btn-icon[data-action=undo]:not(:disabled),.btn-icon[data-action=redo]:not(:disabled){opacity:1}.btn-icon[data-action=undo]:disabled,.btn-icon[data-action=redo]:disabled{opacity:.3;cursor:not-allowed}