:root{--bg-primary: #0d1117;--bg-secondary: #161b22;--bg-tertiary: #21262d;--bg-hover: #30363d;--bg-active: #1f6feb22;--surface-primary: #161b22;--surface-secondary: #21262d;--surface-elevated: #1c2129;--surface-overlay: rgba(0, 0, 0, .6);--border-default: #30363d;--border-muted: #21262d;--border-accent: #1f6feb;--text-primary: #f0f6fc;--text-secondary: #8b949e;--text-tertiary: #6e7681;--text-link: #58a6ff;--accent-primary: #1f6feb;--accent-primary-hover: #388bfd;--accent-secondary: #a371f7;--accent-success: #3fb950;--accent-warning: #d29922;--accent-danger: #f85149;--gradient-accent: linear-gradient(135deg, #1f6feb 0%, #a371f7 100%);--gradient-surface: linear-gradient(180deg, #161b22 0%, #0d1117 100%);--gradient-glow: radial-gradient(ellipse at 50% 0%, rgba(31, 111, 235, .15) 0%, transparent 60%);--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "SF Mono", "Fira Code", monospace;--text-xs: .6875rem;--text-sm: .8125rem;--text-base: .875rem;--text-md: 1rem;--text-lg: 1.125rem;--text-xl: 1.5rem;--text-2xl: 2rem;--font-normal: 400;--font-medium: 500;--font-semibold: 600;--font-bold: 700;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .5);--shadow-glow: 0 0 20px rgba(31, 111, 235, .3);--transition-fast: .15s ease;--transition-base: .2s ease;--transition-slow: .3s ease;--sidebar-width: 280px;--toolbar-height: 48px;--header-height: 52px}[data-theme=light]{--bg-primary: #ffffff;--bg-secondary: #f6f8fa;--bg-tertiary: #eaeef2;--bg-hover: #d0d7de;--bg-active: #1f6feb15;--surface-primary: #ffffff;--surface-secondary: #f6f8fa;--surface-elevated: #ffffff;--surface-overlay: rgba(0, 0, 0, .4);--border-default: #d0d7de;--border-muted: #eaeef2;--border-accent: #1f6feb;--text-primary: #1f2328;--text-secondary: #656d76;--text-tertiary: #8b949e;--text-link: #0969da;--accent-primary: #0969da;--accent-primary-hover: #0550ae;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .08);--shadow-md: 0 4px 12px rgba(0, 0, 0, .12);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .15);--shadow-glow: 0 0 20px rgba(9, 105, 218, .2)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%;width:100%;overflow:hidden}body{font-family:var(--font-sans);font-size:var(--text-base);color:var(--text-primary);background:var(--bg-primary);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-user-select:none;user-select:none}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-default);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}.app{display:flex;flex-direction:column;height:100vh;background:var(--bg-primary)}.app__header{height:var(--header-height);display:flex;align-items:center;justify-content:space-between;padding:0 var(--space-4);background:var(--surface-primary);border-bottom:1px solid var(--border-default);flex-shrink:0;gap:var(--space-4);-webkit-app-region:drag}.app__header-left{display:flex;align-items:center;gap:var(--space-3);-webkit-app-region:no-drag}.app__header-center,.app__header-right{display:flex;align-items:center;gap:var(--space-2);-webkit-app-region:no-drag}.app__title{font-size:var(--text-md);font-weight:var(--font-semibold);background:var(--gradient-accent);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.02em}.app__body{flex:1;display:flex;overflow:hidden;position:relative}.sidebar{width:var(--sidebar-width);background:var(--surface-primary);border-right:1px solid var(--border-default);display:flex;flex-direction:column;flex-shrink:0;overflow:hidden}.sidebar__header{padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--border-muted);display:flex;align-items:center;justify-content:space-between}.sidebar__title{font-size:var(--text-sm);font-weight:var(--font-semibold);color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em}.sidebar__content{flex:1;overflow-y:auto;padding:var(--space-2)}.main-content{flex:1;display:flex;flex-direction:column;overflow:hidden;background:var(--bg-primary);position:relative}.nav-tabs{display:flex;gap:var(--space-1);padding:0 var(--space-2)}.nav-tab{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);background:none;border:none;border-bottom:2px solid transparent;color:var(--text-secondary);font-size:var(--text-sm);font-weight:var(--font-medium);font-family:var(--font-sans);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap}.nav-tab:hover{color:var(--text-primary);background:var(--bg-hover);border-radius:var(--radius-md) var(--radius-md) 0 0}.nav-tab--active{color:var(--text-primary);border-bottom-color:var(--accent-primary)}.nav-tab__icon{width:16px;height:16px;flex-shrink:0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);border:1px solid transparent;border-radius:var(--radius-md);font-family:var(--font-sans);font-size:var(--text-sm);font-weight:var(--font-medium);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap;line-height:1}.btn--primary{background:var(--accent-primary);color:#fff;border-color:var(--accent-primary)}.btn--primary:hover{background:var(--accent-primary-hover);box-shadow:var(--shadow-glow)}.btn--secondary{background:var(--surface-secondary);color:var(--text-primary);border-color:var(--border-default)}.btn--secondary:hover{background:var(--bg-hover)}.btn--ghost{background:transparent;color:var(--text-secondary)}.btn--ghost:hover{background:var(--bg-hover);color:var(--text-primary)}.btn--icon{padding:var(--space-2);width:32px;height:32px}.btn--sm{padding:var(--space-1) var(--space-3);font-size:var(--text-xs)}.btn--danger{background:transparent;color:var(--accent-danger);border-color:var(--accent-danger)}.btn--danger:hover{background:var(--accent-danger);color:#fff}.input{width:100%;padding:var(--space-2) var(--space-3);background:var(--bg-tertiary);border:1px solid var(--border-default);border-radius:var(--radius-md);color:var(--text-primary);font-family:var(--font-sans);font-size:var(--text-sm);transition:border-color var(--transition-fast);outline:none}.input:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px #1f6feb26}.input::placeholder{color:var(--text-tertiary)}.search-bar{position:relative;display:flex;align-items:center}.search-bar__icon{position:absolute;left:var(--space-3);color:var(--text-tertiary);width:16px;height:16px;pointer-events:none}.search-bar__input{padding-left:calc(var(--space-3) + 16px + var(--space-2))}.logo-grid{--thumb-size: 180px;display:grid;grid-template-columns:repeat(auto-fill,var(--thumb-size));justify-content:center;gap:var(--space-3);padding:var(--space-4);overflow-y:auto;flex:1}.thumb-slider-bar{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);border-top:1px solid var(--border-muted);background:var(--bg-primary);font-size:var(--text-xs);color:var(--text-secondary)}.thumb-slider-bar input[type=range]{width:100px;accent-color:var(--accent-primary)}.logo-list{display:grid;grid-template-columns:1fr 1fr 1fr;gap:4px;padding:var(--space-3) var(--space-4);overflow-y:auto;flex:1}.logo-card__preview--white{background:#fff!important}.logo-hover-preview{position:fixed;z-index:1000;width:240px;height:240px;background:var(--surface-secondary);border:1px solid var(--border-default);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:var(--space-3);pointer-events:none;display:flex;flex-direction:column;align-items:center;gap:var(--space-2)}.logo-hover-preview img{flex:1;width:100%;object-fit:contain;min-height:0}.logo-hover-preview__name{font-size:var(--text-xs);color:var(--text-secondary);text-align:center;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}.logo-list .logo-card{flex-direction:row;border-radius:var(--radius-md);align-items:center}.logo-list .logo-card:hover{transform:none}.logo-list .logo-card__preview{width:64px;height:64px;padding:0;flex-shrink:0;border-radius:var(--radius-md) 0 0 var(--radius-md)}.logo-list .logo-card__preview-inner{position:relative;width:100%;height:100%}.logo-list .logo-card__img{position:relative;width:100%;height:100%;object-fit:contain;padding:6px}.logo-list .logo-card__info{flex:1;border-top:none;display:flex;align-items:center;gap:var(--space-3);padding:var(--space-2) var(--space-3);min-width:0}.logo-list .logo-card__name{flex:1;font-size:var(--text-sm);min-width:0}.logo-list .logo-card__meta{margin-top:0}.logo-list .logo-card__checkbox{position:relative;top:auto;left:auto;opacity:1;margin-left:var(--space-2);flex-shrink:0}.pagination{display:flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-3) var(--space-4);border-top:1px solid var(--border-muted);background:var(--surface-secondary);flex-shrink:0}.pagination__btn{display:inline-flex;align-items:center;justify-content:center;min-width:32px;height:32px;padding:0 var(--space-2);background:transparent;border:1px solid var(--border-default);border-radius:var(--radius-md);color:var(--text-secondary);font-family:var(--font-sans);font-size:var(--text-sm);font-weight:var(--font-medium);cursor:pointer;transition:all var(--transition-fast)}.pagination__btn:hover:not(:disabled){background:var(--bg-hover);color:var(--text-primary)}.pagination__btn--active{background:var(--accent-primary);color:#fff;border-color:var(--accent-primary)}.pagination__btn:disabled{opacity:.3;cursor:not-allowed}.pagination__info{font-size:var(--text-xs);color:var(--text-tertiary);padding:0 var(--space-2)}.progress-bar{position:fixed;bottom:20px;right:20px;width:320px;padding:var(--space-4);background:var(--surface-elevated);border:1px solid var(--border-default);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);z-index:1001;animation:slideUp .2s ease}.progress-bar__track{width:100%;height:6px;background:var(--bg-tertiary);border-radius:var(--radius-full);overflow:hidden;margin-top:var(--space-2)}.progress-bar__fill{height:100%;background:var(--gradient-accent);border-radius:var(--radius-full);transition:width .2s ease}.logo-card{position:relative;display:flex;flex-direction:column;background:var(--surface-secondary);border:1px solid var(--border-muted);border-radius:var(--radius-lg);overflow:hidden;cursor:pointer;transition:all var(--transition-base)}.logo-card:hover{border-color:var(--border-accent);box-shadow:var(--shadow-md);transform:translateY(-2px)}.logo-card--selected{border-color:var(--accent-primary);box-shadow:0 0 0 2px var(--accent-primary),var(--shadow-md)}.logo-card__preview{position:relative;width:100%;padding-top:100%;overflow:hidden;background:linear-gradient(45deg,var(--bg-tertiary) 25%,transparent 25%),linear-gradient(-45deg,var(--bg-tertiary) 25%,transparent 25%),linear-gradient(45deg,transparent 75%,var(--bg-tertiary) 75%),linear-gradient(-45deg,transparent 75%,var(--bg-tertiary) 75%);background-size:16px 16px;background-position:0 0,0 8px,8px -8px,-8px 0px;background-color:var(--bg-secondary)}.logo-card__preview-inner{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;padding:var(--space-4)}.logo-card__img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain}.logo-card__checkbox{position:absolute;top:var(--space-2);left:var(--space-2);width:20px;height:20px;border-radius:var(--radius-sm);border:2px solid var(--border-default);background:var(--surface-primary);display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity var(--transition-fast)}.logo-card:hover .logo-card__checkbox,.logo-card--selected .logo-card__checkbox{opacity:1}.logo-card--selected .logo-card__checkbox{background:var(--accent-primary);border-color:var(--accent-primary)}.logo-card__info{padding:var(--space-2) var(--space-3);border-top:1px solid var(--border-muted)}.logo-card__name{font-size:var(--text-xs);font-weight:var(--font-medium);color:var(--text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.logo-card__meta{font-size:var(--text-xs);color:var(--text-tertiary);margin-top:2px}.badge{display:inline-flex;align-items:center;padding:2px var(--space-2);border-radius:var(--radius-full);font-size:var(--text-xs);font-weight:var(--font-medium);background:var(--bg-tertiary);color:var(--text-secondary);border:1px solid var(--border-muted)}.badge--accent{background:var(--bg-active);color:var(--accent-primary);border-color:var(--accent-primary)}.badge--svg{color:#f97316;border-color:#f97316;background:#f973161a}.badge--png{color:#3b82f6;border-color:#3b82f6;background:#3b82f61a}.badge--webp{color:#8b5cf6;border-color:#8b5cf6;background:#8b5cf61a}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-4);padding:var(--space-12);text-align:center;flex:1}.empty-state__icon{width:64px;height:64px;color:var(--text-tertiary);opacity:.5}.empty-state__title{font-size:var(--text-lg);font-weight:var(--font-semibold);color:var(--text-primary)}.empty-state__desc{font-size:var(--text-sm);color:var(--text-secondary);max-width:360px}.drop-zone{border:2px dashed var(--border-default);border-radius:var(--radius-lg);padding:var(--space-8);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-3);text-align:center;transition:all var(--transition-base);cursor:pointer}.drop-zone--active{border-color:var(--accent-primary);background:var(--bg-active)}.drop-zone__icon{width:48px;height:48px;color:var(--text-tertiary)}.drop-zone__text{font-size:var(--text-sm);color:var(--text-secondary)}.drop-zone__hint{font-size:var(--text-xs);color:var(--text-tertiary)}.modal-overlay{position:fixed;inset:0;background:var(--surface-overlay);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn var(--transition-base)}.modal{background:var(--surface-elevated);border:1px solid var(--border-default);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);max-width:600px;width:90%;max-height:80vh;display:flex;flex-direction:column;animation:scaleIn var(--transition-base)}.modal__header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-4) var(--space-5);border-bottom:1px solid var(--border-muted)}.modal__title{font-size:var(--text-md);font-weight:var(--font-semibold)}.modal__body{padding:var(--space-5);overflow-y:auto;flex:1}.modal__footer{display:flex;align-items:center;justify-content:flex-end;gap:var(--space-3);padding:var(--space-4) var(--space-5);border-top:1px solid var(--border-muted)}.toolbar{height:var(--toolbar-height);display:flex;align-items:center;gap:var(--space-2);padding:0 var(--space-4);background:var(--surface-secondary);border-bottom:1px solid var(--border-muted);flex-shrink:0}.toolbar__group{display:flex;align-items:center;gap:var(--space-1)}.toolbar__separator{width:1px;height:20px;background:var(--border-default);margin:0 var(--space-2)}.properties-panel{width:var(--sidebar-width);background:var(--surface-primary);border-left:1px solid var(--border-default);display:flex;flex-direction:column;flex-shrink:0;overflow-y:auto}.properties-panel__section{padding:var(--space-4);border-bottom:1px solid var(--border-muted)}.properties-panel__label{font-size:var(--text-xs);font-weight:var(--font-semibold);color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:var(--space-2)}.properties-panel__row{display:flex;align-items:center;gap:var(--space-2);margin-bottom:var(--space-2)}.properties-panel__field-label{font-size:var(--text-xs);color:var(--text-secondary);width:60px;flex-shrink:0}.properties-panel__field-input{flex:1}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}@keyframes slideUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.tooltip{position:relative}.tooltip:after{content:attr(data-tooltip);position:absolute;bottom:calc(100% + 6px);left:50%;transform:translate(-50%);padding:var(--space-1) var(--space-2);background:var(--bg-tertiary);color:var(--text-primary);font-size:var(--text-xs);border-radius:var(--radius-sm);white-space:nowrap;pointer-events:none;opacity:0;transition:opacity var(--transition-fast);border:1px solid var(--border-default);z-index:100}.tooltip:hover:after{opacity:1}.flex{display:flex}.flex-1{flex:1}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:var(--space-2)}.gap-3{gap:var(--space-3)}.gap-4{gap:var(--space-4)}.mt-2{margin-top:var(--space-2)}.mt-4{margin-top:var(--space-4)}.text-sm{font-size:var(--text-sm)}.text-xs{font-size:var(--text-xs)}.text-muted{color:var(--text-secondary)}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}