:root{--bg: #101821;--surface: #162230;--surface-2: #1a2938;--surface-3: #223244;--text: #dce8f2;--muted: #7ea7c7;--faint: #7ea1b8;--accent: #5ab0d2;--accent-strong: #8ed3ee;--accent-soft: rgba(90, 176, 210, .13);--border: #223244;--border-strong: #36506a;--warning: #d7a85c;--danger: #e58277;--success: #75c5a6;--shadow: 0 18px 50px rgba(0, 0, 0, .36);--row-hover: rgba(90, 176, 210, .07);--row-selected: rgba(90, 176, 210, .15);--focus: #a7dcf1;--sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Segoe UI", sans-serif;--mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;color-scheme:dark}:root[data-theme=light]{--bg: #eef2f5;--surface: #f8fafb;--surface-2: #f1f5f8;--surface-3: #e3ebf0;--text: #1d2c3a;--muted: #4a6a82;--faint: #4b6578;--accent: #1a7292;--accent-strong: #145a75;--accent-soft: rgba(26, 114, 146, .09);--border: #ccd9e2;--border-strong: #a7bdcc;--warning: #9a6515;--danger: #ad3d35;--success: #247457;--shadow: 0 18px 45px rgba(24, 48, 66, .16);--row-hover: rgba(26, 114, 146, .06);--row-selected: rgba(26, 114, 146, .13);--focus: #145a75;color-scheme:light}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:var(--sans);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}button,input,textarea,select{font:inherit;color:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.48}a{color:var(--accent)}.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}:focus-visible{outline:2px solid var(--focus);outline-offset:2px}.icon{width:18px;height:18px;flex:0 0 auto}.icon-button{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;padding:0;color:var(--muted);background:transparent;border:1px solid transparent;border-radius:4px}.icon-button:hover:not(:disabled){color:var(--text);background:var(--surface-3)}.icon-button.small{width:27px;height:27px}.icon-button.small .icon{width:15px;height:15px}.primary-button,.secondary-button,.ghost-button,.danger-button{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:36px;padding:0 14px;border-radius:4px;border:1px solid transparent;font-weight:550;white-space:nowrap;transition:background-color .12s ease,border-color .12s ease,color .12s ease}.primary-button{background:var(--accent);color:#081b27;border-color:var(--accent)}:root[data-theme=light] .primary-button{color:#fff}.primary-button:hover:not(:disabled){background:var(--accent-strong);border-color:var(--accent-strong)}.secondary-button{background:var(--surface-2);color:var(--text);border-color:var(--border)}.secondary-button:hover:not(:disabled){background:var(--surface-3);border-color:var(--border-strong)}.ghost-button{background:transparent;color:var(--muted);border-color:var(--border)}.ghost-button:hover:not(:disabled){color:var(--text);background:var(--surface-2)}.danger-button{background:var(--danger);color:#101821;border-color:var(--danger)}:root[data-theme=light] .danger-button{color:#fff}.danger-button:hover:not(:disabled){filter:brightness(1.1)}.text-button{display:inline-flex;align-items:center;gap:5px;padding:3px 2px;background:none;border:0;color:var(--accent);font-size:13px}.text-button 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li.selected{border-color:var(--accent);background:var(--row-selected)}.grid-preview{height:104px;display:grid;place-items:center;background:var(--surface-2);border:1px solid var(--border);position:relative;overflow:hidden}.grid-preview img{width:100%;height:100%;object-fit:cover}.grid-preview .file-glyph{width:40px;height:40px;color:var(--accent)}.grid-check{position:absolute;left:6px;top:6px;background:var(--surface)}.grid-name{margin:9px 0 3px;color:var(--text);font-size:12px;font-weight:550;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.grid-meta{display:block;color:var(--faint);font-size:10px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.area-state{min-height:250px;display:grid;place-content:center;justify-items:center;gap:9px;text-align:center;color:var(--muted);border:1px dashed var(--border);border-top:0;padding:32px}.area-state>.icon{width:30px;height:30px;color:var(--faint)}.area-state h3{margin:6px 0 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button{width:100%;display:flex;align-items:center;gap:9px;padding:7px 9px;border:0;background:transparent;color:var(--text);font-size:12px;text-align:left}.context-menu button:hover{background:var(--accent-soft);color:var(--accent)}.context-menu button.danger:hover{background:#e582771c;color:var(--danger)}.context-menu button .icon{width:15px;height:15px}.context-divider{height:1px;background:var(--border);margin:4px 2px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:70;display:flex;align-items:center;justify-content:center;padding:24px;background:#040a10ad}:root[data-theme=light] .modal-backdrop{background:#192a386b}.modal{width:min(100%,480px);max-height:min(88vh,820px);display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--border-strong);box-shadow:var(--shadow);outline:none}.modal-wide{width:min(100%,1080px);height:min(88vh,820px)}.modal-plain 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