:root{--bg-primary: #ffffff;--bg-secondary: #f5f5f5;--text-primary: #1a1a1a;--text-secondary: #666;--border-color: #e0e0e0;--accent-color: #0078d4;--success-color: #107c10;--error-color: #d13438;--hover-bg: #f0f0f0;--shadow-color: rgba(0, 0, 0, .12);--header-bg: #fafafa;--input-bg: #ffffff;--table-header-bg: #fafafa;--table-row-hover: #f8f8f8}@media(prefers-color-scheme:dark){:root{--bg-primary: #1e1e1e;--bg-secondary: #2d2d2d;--text-primary: #ffffff;--text-secondary: #aaa;--border-color: #444;--accent-color: #4cc2ff;--success-color: #6ccb5f;--error-color: #f87171;--hover-bg: #383838;--shadow-color: rgba(0, 0, 0, .4);--header-bg: #252525;--input-bg: #1e1e1e;--table-header-bg: #252525;--table-row-hover: #2a2a2a}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;min-height:100%;overflow:hidden;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;font-size:14px;line-height:1.5;color:var(--text-primary);background-color:var(--bg-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{height:100%;min-height:100%}.app{display:grid;grid-template-rows:minmax(0,1fr) auto;width:100%;min-width:0;height:100vh;min-height:100vh;height:100dvh;min-height:100dvh;overflow:hidden}.app-content{min-width:0;min-height:0;display:flex;flex-direction:column;overflow:hidden}.init-error-banner{padding:10px 24px;font-size:13px;line-height:1.5;color:var(--danger, #e5484d);background:color-mix(in srgb,var(--danger, #e5484d) 10%,transparent);border-bottom:1px solid var(--border-color)}.app-header{padding:16px 24px;border-bottom:1px solid var(--border-color);background:var(--header-bg);-webkit-user-select:none;user-select:none}.app-header-title-row{display:flex;align-items:center;justify-content:flex-start;gap:12px;margin-bottom:4px}.app-header-title-row h1{font-size:20px;font-weight:600;color:var(--text-primary);margin:0}.github-link{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:400;color:var(--text-secondary);text-decoration:none;opacity:.8;transition:opacity .15s ease,color .15s ease;white-space:nowrap}.github-link:hover{opacity:1;color:var(--text-primary);text-decoration:underline}.github-link svg{flex-shrink:0}.app-header p{font-size:13px;color:var(--text-secondary)}.output-dir-bar{display:flex;flex-direction:row;align-items:center;gap:12px;padding:10px 24px;border-bottom:1px solid var(--border-color);background:var(--bg-primary)}.output-dir-input-group{flex:1;display:flex;flex-direction:row;align-items:center;gap:8px}.output-dir-label{font-size:13px;color:var(--text-secondary);white-space:nowrap}.output-dir-input{flex:1;max-width:400px;padding:6px 10px;border:1px solid var(--border-color);border-radius:4px;font-size:13px;color:var(--text-primary);background:var(--input-bg);outline:none;transition:border-color .2s}.output-dir-input:focus{border-color:var(--accent-color)}.output-dir-input:disabled{opacity:.5;cursor:not-allowed}.output-dir-input::placeholder{color:var(--text-secondary);opacity:.7}.file-drop-zone{flex:1 1 0;min-height:0;min-width:0;display:flex;flex-direction:column;overflow:hidden;border:2px dashed transparent;transition:border-color .2s,background-color .2s}.file-drop-zone.drag-over{border-color:var(--accent-color);background-color:color-mix(in srgb,var(--accent-color) 6%,transparent)}.drop-zone-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:48px 24px;-webkit-user-select:none;user-select:none;width:100%;border:0;color:inherit;background:transparent;font:inherit;cursor:pointer}.drop-zone-empty:hover,.drop-zone-empty:focus-visible{background:var(--hover-bg)}.drop-zone-empty:focus-visible{outline:2px solid var(--accent-color);outline-offset:-4px}.drop-zone-icon{font-size:48px;opacity:.5}.drop-zone-text{font-size:16px;color:var(--text-primary);text-align:center}.drop-zone-hint{font-size:13px;color:var(--text-secondary);text-align:center}.file-list-view{flex:1 1 auto;min-height:0;display:flex;flex-direction:column;overflow:hidden}.file-list-header{display:grid;grid-template-columns:1fr 70px 100px 170px 100px 220px;padding:8px 16px;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-secondary);background:var(--table-header-bg);border-bottom:1px solid var(--border-color);-webkit-user-select:none;user-select:none}.file-list-body{flex:1;overflow-y:auto;overflow-x:hidden}.file-list-row{display:grid;grid-template-columns:1fr 70px 100px 170px 100px 220px;padding:8px 16px;font-size:13px;border-bottom:1px solid var(--border-color);cursor:context-menu;transition:background-color .15s;align-items:center}.file-list-row:hover{background:var(--table-row-hover)}.file-list-row .col-status{display:flex;align-items:center;gap:6px}.file-list-row .col-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-list-row .col-size,.file-list-row .col-resolution,.file-list-row .col-colorspace{color:var(--text-secondary)}.file-list-row .col-format{font-size:12px;color:var(--text-secondary)}.thumbnail-view{flex:1 1 auto;min-height:0;overflow-y:auto;padding:16px}.thumbnail-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px}.thumbnail-item{display:flex;flex-direction:column;align-items:center;gap:6px;padding:10px;border:1px solid var(--border-color);border-radius:6px;cursor:context-menu;transition:border-color .15s,background-color .15s}.thumbnail-item:hover{border-color:var(--accent-color);background:var(--hover-bg)}.thumbnail-image-area{position:relative;width:120px;height:80px;display:flex;align-items:center;justify-content:center;border-radius:4px;overflow:hidden;background:var(--bg-secondary)}.thumbnail-img{width:100%;height:100%;object-fit:cover}.thumbnail-placeholder{display:flex;align-items:center;justify-content:center;opacity:.4}.thumbnail-hdr-icon{color:var(--accent-color)}.thumbnail-download-overlay{position:absolute;top:0;left:0;right:0;bottom:0;display:flex;align-items:center;justify-content:center;background:#0000008c;opacity:0;transition:opacity .2s;cursor:pointer}.thumbnail-image-area:hover .thumbnail-download-overlay{opacity:1}.thumbnail-download-overlay svg{color:#fff}.thumbnail-name{width:100%;font-size:12px;text-align:center;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;line-clamp:2;word-break:break-all}.thumbnail-status{display:flex;align-items:center;gap:4px;font-size:13px}.context-menu{position:fixed;min-width:160px;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:6px;box-shadow:0 4px 16px var(--shadow-color);z-index:1000;overflow:hidden;padding:4px 0}.context-menu-item{display:block;width:100%;padding:8px 16px;font-size:13px;color:var(--text-primary);background:none;border:none;text-align:left;cursor:pointer;transition:background-color .12s}.context-menu-item:hover{background:var(--hover-bg)}.context-menu-item:active{background:var(--accent-color);color:#fff}.bottom-dock{flex:0 0 auto;min-width:0;position:relative;z-index:1;background:var(--bg-primary)}.control-bar{flex:0 0 auto;display:flex;flex-direction:row;align-items:center;justify-content:space-between;padding:10px 24px;border-top:1px solid var(--border-color);background:var(--bg-primary);gap:12px}.control-bar-actions{display:flex;flex-direction:row;align-items:center;gap:8px}.control-bar-view-toggle{display:flex;flex-direction:row;align-items:center;gap:4px}.status-text{font-size:13px;color:var(--text-secondary);margin-left:12px}.status-text:empty{display:none}@media(max-width:640px){.control-bar{flex-direction:column;align-items:stretch;padding:8px 16px calc(8px + env(safe-area-inset-bottom));gap:8px}.control-bar-actions{flex-wrap:wrap;min-width:0;gap:6px}.control-bar-actions .btn{flex:1 1 auto}.status-text{flex:1 1 100%;min-width:0;margin-left:0}.control-bar-view-toggle{justify-content:flex-end}}.progress-bar-container{flex:0 0 4px;height:4px;background:var(--border-color);overflow:hidden;position:relative}.progress-bar-fill{height:100%;background:var(--accent-color);transition:width .3s ease;border-radius:0 2px 2px 0}.progress-bar-container.active .progress-bar-fill{background:linear-gradient(90deg,var(--accent-color),color-mix(in srgb,var(--accent-color) 70%,white))}.conversion-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:20;display:flex;align-items:center;justify-content:center;padding:max(24px,env(safe-area-inset-top)) max(24px,env(safe-area-inset-right)) max(24px,env(safe-area-inset-bottom)) max(24px,env(safe-area-inset-left));background:color-mix(in srgb,var(--bg-primary) 78%,transparent);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.conversion-overlay-panel{width:min(360px,100%);padding:28px 24px 24px;border:1px solid var(--border-color);border-radius:10px;background:var(--bg-primary);box-shadow:0 12px 36px var(--shadow-color);text-align:center}.conversion-overlay-spinner{width:34px;height:34px;margin:0 auto 16px;border:4px solid var(--border-color);border-top-color:var(--accent-color);border-radius:50%;animation:spin .9s linear infinite}.conversion-overlay-panel h2{font-size:20px;font-weight:600;color:var(--text-primary)}.conversion-overlay-file{margin-top:6px;overflow:hidden;color:var(--text-secondary);font-size:13px;text-overflow:ellipsis;white-space:nowrap}.conversion-overlay-progress{position:relative;height:12px;margin-top:22px;overflow:hidden;border-radius:6px;background:var(--bg-secondary)}.conversion-overlay-progress-complete,.conversion-overlay-progress-wave{position:absolute;top:0;bottom:0;left:0}.conversion-overlay-progress-complete{background:var(--accent-color);transition:width .35s ease}.conversion-overlay-progress-wave{width:34%;min-width:90px;background:linear-gradient(90deg,transparent,color-mix(in srgb,var(--accent-color) 82%,white),transparent);animation:conversion-wave 1.15s ease-in-out infinite}.conversion-overlay-count{margin-top:10px;color:var(--text-secondary);font-size:12px}.conversion-overlay-cancel{margin-top:22px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:6px 14px;font-size:13px;font-weight:500;border:1px solid var(--border-color);border-radius:4px;cursor:pointer;transition:background-color .15s,border-color .15s,opacity .15s;-webkit-user-select:none;user-select:none;white-space:nowrap;background:var(--bg-primary);color:var(--text-primary)}.btn:hover{background:var(--hover-bg)}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}.btn-primary{background:var(--accent-color);color:#fff;border-color:var(--accent-color)}.btn-primary:hover{filter:brightness(1.1)}.btn-primary:active{filter:brightness(.95)}.btn-primary:disabled{filter:none;opacity:.45}.btn-toggle{min-width:60px;font-size:12px}.btn-toggle.active{background:var(--accent-color);color:#fff;border-color:var(--accent-color)}.btn-download-icon{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;padding:0;border:none;border-radius:4px;background:transparent;color:var(--accent-color);cursor:pointer;transition:background-color .15s;flex-shrink:0}.btn-download-icon:hover{background:var(--hover-bg)}.btn-download-icon svg{width:16px;height:16px}.status-icon{font-size:14px;line-height:1}.status-done{color:var(--success-color)}.status-fail{color:var(--error-color)}.status-spinner{color:var(--accent-color);animation:spin 1s linear infinite}.status-queued{color:var(--text-secondary)}.col-status.status-done{color:var(--success-color)}.col-status.status-error,.col-status.status-cancelled{color:var(--error-color)}.col-status.status-converting,.col-status.status-analyzing{color:var(--accent-color)}.col-status.status-queued{color:var(--text-secondary)}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes conversion-wave{0%{transform:translate(-120%);opacity:.2}50%{opacity:.9}to{transform:translate(420%);opacity:.2}}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}