*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg:#f6f8fa;--surface:#fff;--surface-2:#f6f8fa;--surface-3:#eaeef2;--border:#d0d7de;--text:#1f2328;--text-muted:#656d76;--accent:#0969da;--accent-hover:#0550ae;--error:#cf222e;--success:#1a7f37;--resize-handle:#d0d7de;--resize-handle-hover:#0969da;--sidebar-width:260px;--header-height:48px;color:var(--text);background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif;font-size:14px}html,body,#root{width:100%;height:100%;overflow:hidden}.app{background:var(--bg);flex-direction:column;height:100%;display:flex}.app__header{height:var(--header-height);background:var(--surface);-webkit-user-select:none;user-select:none;border-bottom:2px solid #424a53;flex-shrink:0;align-items:center;gap:12px;padding:0 16px;display:flex}.app__title{color:var(--text);letter-spacing:-.01em;font-size:14px;font-weight:600}.app__header-links{align-items:center;gap:8px;display:flex}.app__header-link{color:var(--text-muted);align-items:center;line-height:1;text-decoration:none;transition:color .12s;display:flex}.app__header-link:hover{color:var(--accent-hover)}.app__slide-count{color:var(--text-muted);background:var(--surface-3);border:1px solid var(--border);border-radius:10px;margin-left:auto;padding:2px 8px;font-size:11px}.app__body{flex:1;height:100%;min-height:0;overflow:hidden}.app__body-group{height:100%}.app__sidebar-panel{overflow:hidden}.app__main-panel{flex-direction:column;min-width:0;display:flex;overflow:hidden}.app__sidebar-resize-handle{cursor:col-resize;background:#424a53;flex-shrink:0;width:5px;transition:background .12s}.app__sidebar-resize-handle:hover,.app__sidebar-resize-handle[data-resize-handle-active]{background:var(--accent)}.file-explorer{--fe-bg:#fff;--fe-surface:#f6f8fa;--fe-border:#d0d7de;--fe-text:#1f2328;--fe-text-muted:#656d76;--fe-accent:#0969da;--fe-accent-hover:#0550ae;--fe-hover:#f3f4f6;--fe-item-open-bg:#dbeafe;--fe-item-open-border:#93c5fd;background:var(--fe-bg);width:100%;color:var(--fe-text);border-right:none;flex-direction:column;font-size:13px;display:flex;overflow:hidden}.file-explorer__header{border-bottom:1px solid var(--fe-border);flex-shrink:0;justify-content:space-between;align-items:center;padding:12px 14px 10px;display:flex}.file-explorer__title{letter-spacing:.06em;text-transform:uppercase;color:var(--fe-text-muted);font-size:11px;font-weight:600}.file-explorer__count{color:var(--fe-text-muted);background:var(--fe-surface);border:1px solid var(--fe-border);border-radius:10px;padding:1px 7px;font-size:11px}.file-explorer__actions{border-bottom:1px solid var(--fe-border);flex-direction:column;flex-shrink:0;gap:6px;padding:10px;display:flex}.file-explorer__hint{color:var(--fe-text-muted);padding:0 2px;font-size:11px;line-height:1.4}.file-explorer__root{color:var(--fe-text-muted);border-bottom:1px solid var(--fe-border);flex-shrink:0;align-items:center;gap:5px;min-width:0;padding:6px 14px;font-size:11px;display:flex}.file-explorer__root span{white-space:nowrap;text-overflow:ellipsis;min-width:0;overflow:hidden}.file-explorer__search{flex-shrink:0;padding:8px 10px 4px}.file-explorer__search-input{background:var(--fe-bg);border:1px solid var(--fe-border);width:100%;color:var(--fe-text);border-radius:6px;outline:none;padding:5px 9px;font-family:inherit;font-size:12px}.file-explorer__search-input:focus{border-color:var(--fe-accent);box-shadow:0 0 0 3px #0969da1a}.file-explorer__errors{color:#cf222e;background:#fff8f8;border-bottom:1px solid #ffd7d7;flex-shrink:0;padding:6px 10px;font-size:11px}.file-explorer__errors summary{cursor:pointer}.file-explorer__errors ul{margin-top:4px;padding-left:14px;line-height:1.5}.file-explorer__scroll{flex:1;min-height:0;padding:4px 0;overflow-y:auto}.file-explorer__virtual{width:100%}.fe-row{box-sizing:border-box;padding:0 6px}.fe-tree__folder,.fe-tree__dir,.fe-tree__slide{cursor:pointer;width:100%;height:26px;color:var(--fe-text);text-align:left;background:0 0;border:1px solid #0000;border-radius:6px;align-items:center;gap:5px;padding:0 8px;font-family:inherit;font-size:13px;transition:background .1s;display:flex}.fe-tree__dir:hover,.fe-tree__slide:hover{background:var(--fe-hover);border-color:var(--fe-border)}.fe-tree__folder{color:var(--fe-text);font-weight:600}.fe-tree__folder-name{white-space:nowrap;text-overflow:ellipsis;flex:1;min-width:0;overflow:hidden}.fe-tree__twisty{cursor:pointer;color:var(--fe-text-muted);background:0 0;border:none;justify-content:center;align-items:center;margin:0;padding:0;display:inline-flex}.fe-tree__chevron{color:var(--fe-text-muted);flex-shrink:0;transition:transform .1s}.fe-tree__chevron--open{transform:rotate(90deg)}.fe-tree__badge{color:var(--fe-text-muted);background:var(--fe-surface);border:1px solid var(--fe-border);border-radius:10px;flex-shrink:0;padding:0 6px;font-size:10px;font-weight:600}.fe-tree__badge--busy{color:var(--fe-accent);border-color:var(--fe-item-open-border);background:var(--fe-item-open-bg)}.fe-tree__remove{cursor:pointer;color:var(--fe-text-muted);background:0 0;border:none;border-radius:4px;flex-shrink:0;justify-content:center;align-items:center;margin-left:2px;padding:2px;display:inline-flex}.fe-tree__remove:hover{background:var(--fe-hover);color:var(--fe-text)}.fe-tree__dir-name{white-space:nowrap;text-overflow:ellipsis;min-width:0;color:var(--fe-text-muted);flex:1;overflow:hidden}.fe-tree__slide--open{background:var(--fe-item-open-bg);border-color:var(--fe-item-open-border)}.fe-tree__slide--open:hover{background:#bfdbfe}.fe-tree__slide-name{white-space:nowrap;text-overflow:ellipsis;flex:1;min-width:0;overflow:hidden}.fe-tree__slide-right{flex-shrink:0;align-items:center;gap:6px;margin-left:8px;display:flex}.fe-tree__slide-format{color:var(--fe-text-muted);background:var(--fe-surface);border:1px solid var(--fe-border);letter-spacing:.03em;border-radius:4px;padding:1px 5px;font-size:10px;font-weight:500}.fe-tree__slide-dot{background:var(--fe-accent);border-radius:50%;flex-shrink:0;width:7px;height:7px;display:inline-block}.fe-tree__message{height:26px;color:var(--fe-text-muted);align-items:center;padding:0 8px 0 24px;font-size:12px;display:flex}.file-explorer__section-label{letter-spacing:.06em;text-transform:uppercase;color:var(--fe-text-muted);margin-bottom:6px;font-size:10px;font-weight:600}.file-explorer__url-section{border-bottom:1px solid var(--fe-border);flex-shrink:0;padding:10px}.file-explorer__url-form{gap:6px;margin-bottom:4px;display:flex}.file-explorer__url-input{background:var(--fe-bg);border:1px solid var(--fe-border);min-width:0;color:var(--fe-text);border-radius:6px;outline:none;flex:1;padding:5px 8px;font-family:inherit;font-size:12px}.file-explorer__url-input:focus{border-color:var(--fe-accent);box-shadow:0 0 0 3px #0969da1a}.file-explorer__url-submit{flex-shrink:0;padding:5px 10px}.file-explorer__url-error{color:#cf222e;margin-bottom:4px;font-size:11px}.file-explorer__no-results,.file-explorer__empty{color:var(--fe-text-muted);text-align:center;padding:20px 14px;font-size:12px;line-height:1.6}.fe-btn{cursor:pointer;text-align:center;-webkit-user-select:none;user-select:none;white-space:nowrap;border:1px solid #0000;border-radius:6px;justify-content:center;align-items:center;gap:6px;padding:6px 12px;font-family:inherit;font-size:12px;font-weight:500;line-height:1.4;transition:background .1s,border-color .1s,color .1s;display:inline-flex}.fe-btn--full{width:100%}.fe-btn--primary{background:var(--fe-accent);border-color:var(--fe-accent);color:#fff}.fe-btn--primary:hover:not(:disabled){background:var(--fe-accent-hover);border-color:var(--fe-accent-hover)}.fe-btn--primary:disabled{opacity:.55;cursor:not-allowed}.fe-btn--secondary{background:var(--fe-bg);border-color:var(--fe-border);color:var(--fe-text)}.fe-btn--secondary:hover{background:var(--fe-hover);border-color:#9ca3af}.fe-btn--ghost{color:var(--fe-text-muted);background:0 0;border-color:#0000}.fe-btn--ghost:hover{color:#cf222e;background:#fff0f0;border-color:#ffd7d7}.btn{border:1px solid var(--border);cursor:pointer;text-align:center;-webkit-user-select:none;user-select:none;border-radius:6px;justify-content:center;align-items:center;gap:6px;padding:6px 12px;font-size:12px;transition:background .1s,border-color .1s;display:inline-flex}.btn--full{width:100%}.btn--primary{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}.btn--primary:hover:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover)}.btn--primary:disabled{opacity:.5;cursor:not-allowed}.btn--secondary{background:var(--surface-3);color:var(--text)}.btn--secondary:hover{background:var(--surface-2);border-color:var(--accent)}.btn--ghost{color:var(--text-muted);background:0 0;border-color:#0000}.btn--ghost:hover{color:var(--error);background:color-mix(in srgb, var(--error) 10%, transparent)}.slide-grid{flex:1;height:100%;overflow:hidden}.slide-grid--empty{justify-content:center;align-items:center;display:flex}.slide-grid__empty-state{text-align:center;color:var(--text-muted)}.slide-grid__empty-icon{margin-bottom:12px;font-size:48px}.slide-grid__empty-hint{margin-top:4px;font-size:12px}.slide-grid__panels{height:100%}.slide-grid__panel{overflow:hidden}.slide-grid__resize-handle{background:var(--border);cursor:col-resize;flex-shrink:0;width:3px;transition:background .15s}.slide-grid__resize-handle:hover,.slide-grid__resize-handle[data-resize-handle-active]{background:var(--accent)}.slide-pane{background:var(--bg);flex-direction:column;height:100%;display:flex}.slide-pane__header{background:var(--surface);border-bottom:1px solid var(--border);-webkit-user-select:none;user-select:none;flex-shrink:0;align-items:center;gap:6px;padding:5px 8px 5px 10px;display:flex;box-shadow:0 1px 3px #1f23280f}.slide-pane__name{white-space:nowrap;text-overflow:ellipsis;flex:1;font-size:12px;font-weight:500;overflow:hidden}.slide-pane__format{color:var(--text-muted);background:var(--surface-3);border:1px solid var(--border);border-radius:3px;flex-shrink:0;padding:1px 5px;font-size:10px}.slide-pane__icon-btn{width:26px;height:26px;color:var(--text-muted);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:5px;flex-shrink:0;justify-content:center;align-items:center;transition:background .1s,color .1s,border-color .1s;display:flex}.slide-pane__icon-btn:hover:not(:disabled){background:var(--surface-3);color:var(--text);border-color:var(--border)}.slide-pane__icon-btn--active{background:var(--surface-3);border-color:var(--border);color:var(--accent)}.slide-pane__icon-btn:disabled{opacity:.4;cursor:default}.slide-pane__close{width:26px;height:26px;color:var(--text-muted);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:5px;flex-shrink:0;justify-content:center;align-items:center;font-size:12px;line-height:1;transition:background .1s,color .1s;display:flex}.slide-pane__close:hover{color:var(--error);background:color-mix(in srgb, var(--error) 8%, transparent);border-color:color-mix(in srgb, var(--error) 30%, transparent)}.slide-pane__body{flex:1;min-height:0;display:flex;overflow:hidden}.slide-pane__viewer-area{flex:1;min-width:0;overflow:hidden}.slide-viewer{background:#fff;width:100%;height:100%;position:relative}.slide-viewer--error{color:var(--error);text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:8px;padding:24px;display:flex}.slide-viewer__osd{background:#fff;width:100%;height:100%}.slide-viewer__overlay{color:var(--text);z-index:10;background:#f6f8fae0;flex-direction:column;justify-content:center;align-items:center;gap:10px;font-size:13px;display:flex;position:absolute;inset:0}.slide-viewer__overlay--error{color:var(--error)}.error-icon{font-size:32px}.error-summary{text-align:center;white-space:pre-line;max-width:380px;font-size:13px;font-weight:500;line-height:1.5}.error-details{max-width:420px;color:var(--text-muted);margin-top:6px;font-size:11px}.error-details summary{cursor:pointer;color:var(--text-muted);padding:2px 0;font-size:11px}.error-pre{background:var(--surface-3);border:1px solid var(--border);white-space:pre-wrap;word-break:break-all;color:var(--text);border-radius:5px;margin-top:6px;padding:8px 10px;font-family:ui-monospace,monospace;font-size:10px}.error-hint{color:var(--text-muted);white-space:pre-line;text-align:center;max-width:380px;font-size:11px;line-height:1.5}.error-hint--warn{color:#92400e;text-align:left;background:#fef3c7;border:1px solid #fcd34d;border-radius:6px;padding:8px 12px}.error-details-meta{color:var(--text-muted);margin-top:6px;font-size:10px}.spinner{border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:28px;height:28px;animation:.7s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--surface-2)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.viewer-controls{z-index:20;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffffeb;border:1px solid #d0d7dee6;border-radius:8px;flex-direction:column;gap:2px;padding:4px;display:flex;position:absolute;top:12px;left:12px;box-shadow:0 2px 8px #1f23281f}.viewer-controls__btn{width:32px;height:32px;color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:6px;justify-content:center;align-items:center;padding:0;transition:background .12s,color .12s;display:flex}.viewer-controls__btn:hover{background:var(--surface-3);color:var(--text)}.viewer-controls__btn:active{background:var(--surface-2);color:var(--accent)}.viewer-controls__btn svg{width:18px;height:18px}.viewer-controls__divider{background:var(--border);height:1px;margin:2px 4px}.slide-viewer--fullscreen{background:#fff}.slide-viewer--fullscreen .slide-viewer__osd{width:100vw;height:100vh}.slide-info{background:var(--surface);width:300px;color:var(--text);border-left:2px solid #424a53;flex-direction:column;flex-shrink:0;font-size:12px;display:flex;overflow-y:auto}.slide-info__section{border-bottom:1px solid var(--border);padding:10px 12px}.slide-info__section--collapsible{padding:0}.slide-info__section-title{letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted);margin-bottom:8px;font-size:10px;font-weight:600;display:block}.slide-info__section-title--summary{cursor:pointer;margin-bottom:0;padding:10px 12px;list-style:none}.slide-info__section-title--summary::-webkit-details-marker{display:none}.slide-info__section-title--summary:before{content:"▸ ";color:var(--text-muted);font-size:9px}details[open] .slide-info__section-title--summary:before{content:"▾ "}.slide-info__dl{flex-direction:column;gap:4px;display:flex}.slide-info__dl-row{grid-template-columns:90px 1fr;align-items:baseline;gap:6px;display:grid}.slide-info__dl-row--wrap{grid-template-columns:1fr}.slide-info__dl-row dt{color:var(--text-muted);font-size:11px;font-weight:500}.slide-info__dl-row dd{color:var(--text);word-break:break-word;font-size:12px}.slide-info__table{border-collapse:collapse;width:100%;font-size:11px}.slide-info__table th{text-align:left;color:var(--text-muted);border-bottom:1px solid var(--border);padding:2px 6px 4px 0;font-weight:500}.slide-info__table td{color:var(--text);vertical-align:top;padding:3px 6px 3px 0}.slide-info__table tr:hover td{background:var(--surface-2)}.slide-info__table--props{table-layout:fixed;width:100%}.slide-info__props-table-wrap{padding:6px 12px 14px;overflow-x:hidden}.slide-info__prop-key{width:44%;color:var(--text-muted);text-overflow:ellipsis;white-space:nowrap;padding:4px 10px 4px 0;font-size:10px;overflow:hidden}.slide-info__prop-val{word-break:break-all;padding:4px 0 4px 2px;font-size:11px}.slide-info__prop-empty{color:var(--text-muted);text-align:center;padding:10px 0;font-size:11px}.slide-info__prop-search-wrap{border-bottom:1px solid var(--border);align-items:center;gap:8px;padding:8px 12px 6px;display:flex}.slide-info__prop-search{background:var(--surface-2);border:1px solid var(--border);color:var(--text);border-radius:5px;outline:none;flex:1;min-width:0;padding:4px 8px;font-family:inherit;font-size:11px}.slide-info__prop-search:focus{border-color:var(--accent);box-shadow:0 0 0 2px #0969da1f}.slide-info__prop-match{color:var(--text-muted);white-space:nowrap;flex-shrink:0;font-size:10px}details.slide-info__section--collapsible .slide-info__table--props{display:table}.slide-info__images{flex-wrap:wrap;gap:8px;display:flex}.slide-info__image-item{flex-direction:column;align-items:center;gap:4px;display:flex}.slide-info__image{object-fit:contain;border:1px solid var(--border);background:#fff;border-radius:4px;max-width:120px;max-height:100px}.slide-info__image-label{color:var(--text-muted);text-transform:capitalize;font-size:10px}.slide-info__image-button{cursor:zoom-in;background:0 0;border:none;border-radius:4px;padding:0;display:block}.slide-info__image-button:hover .slide-info__image{border-color:var(--accent)}.slide-info__image-button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.swal2-popup.app-modal{background:var(--surface);width:auto;max-width:min(92vw,1100px);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:20px;font-family:inherit;font-size:14px;box-shadow:0 8px 24px #1f232826}.swal2-title.app-modal__title{color:var(--text);padding:0 28px;font-size:16px;font-weight:600}.swal2-html-container.app-modal__body{margin:18px 0 0;padding:0}.app-modal__img{border:1px solid var(--border);background:#fff;border-radius:4px;width:auto;max-width:100%;height:auto;max-height:72vh;margin:0 auto;display:block}.app-modal__caption{text-align:center;color:var(--text-muted);margin-top:10px;font-size:12px}.swal2-close.app-modal__close{width:24px;height:24px;color:var(--text-muted);box-shadow:none;font-size:22px;position:absolute;top:12px;right:12px}.swal2-close.app-modal__close:hover{color:var(--text)}