#root{min-height:100vh}*{box-sizing:border-box}button{font-family:inherit}.app{color:#1f2937;background:#f5f7fa;min-height:100vh}.header{background:#fff;border-bottom:1px solid #e5e7eb;justify-content:space-between;align-items:center;padding:20px 40px;display:flex}.brand{position:relative}.brand h1{color:#6b7280;letter-spacing:.1px;margin:0;font-size:32px;font-weight:500}.app-version{color:#9ca3af;margin-top:8px;font-size:11px;font-weight:400;line-height:1;position:absolute;top:100%;left:0}.account{align-items:center;gap:16px;display:flex}.user{color:#374151;font-size:14px}.content{max-width:1000px;margin:0 auto;padding:40px}.page-header{text-align:left;margin-bottom:24px}.navigation-row{justify-content:space-between;align-items:center;min-height:36px;display:flex}.breadcrumb-button{color:#2563eb;cursor:pointer;background:0 0;border:0;align-items:center;height:22px;margin:0;padding:0;font-size:14px;line-height:1;display:inline-flex}.breadcrumb-separator{color:#9ca3af;align-items:center;height:22px;margin:0 6px;line-height:1;display:inline-flex}.breadcrumb span{align-items:center;height:22px;line-height:1;display:inline-flex}.back-button{white-space:nowrap;color:#374151;background:#fff;border:1px solid #d1d5db;width:90px}.back-button:hover{background:#f9fafb}.breadcrumb{color:#6b7280;flex-wrap:wrap;align-items:center;gap:2px;font-size:14px;display:flex}.breadcrumb-button{color:#2563eb;cursor:pointer;background:0 0;border:0;padding:0;font-size:14px}.breadcrumb-button:hover{text-decoration:underline}.breadcrumb-separator{color:#9ca3af;margin:0 6px}.file-list{flex-direction:column;gap:8px;display:flex}.folder-item{background:#fff;border:1px solid #e5e7eb;border-radius:8px;align-items:center;width:100%;min-height:64px;padding:0 18px;display:flex}.folder-item:hover{background:#f9fafb;border-color:#d1d5db}.folder-main{color:#1f2937;text-align:left;background:0 0;flex:1;align-items:center;min-width:0;padding:14px 0;display:flex}.folder-main:hover{background:0 0}.folder-main .item-icon{flex:0 0 36px;margin-right:8px;font-size:22px}.folder-name{color:#1f2937;flex:1;min-width:0;font-size:15px;font-weight:500}.item-arrow{text-align:right;color:#9ca3af;flex:0 0 20px;font-size:24px}.folder-download{color:#fff;background:#2563eb;border:none;flex-shrink:0;margin-left:16px}.folder-download:hover{background:#1d4ed8}.file-item{background:#fff;border:1px solid #e5e7eb;border-radius:8px;justify-content:space-between;align-items:center;width:100%;min-height:64px;padding:14px 18px;display:flex}.file-info{align-items:center;gap:14px;display:flex}.file-info .item-icon{flex-shrink:0;width:28px;font-size:22px}.file-info>div{flex-direction:column;align-items:flex-start;display:flex}.item-name{color:#1f2937;font-size:15px;font-weight:500}.file-size{color:#6b7280;margin-top:4px;font-size:13px}button{color:#fff;cursor:pointer;background:#2563eb;border:none;border-radius:6px;padding:9px 18px;font-size:14px}button:hover{background:#1d4ed8}button:disabled{cursor:default}.secondary-button,.back-button{color:#374151;background:#fff;border:1px solid #d1d5db}.secondary-button:hover,.back-button:hover{background:#f9fafb}.back-button{white-space:nowrap;width:90px}.back-button.hidden{visibility:hidden;pointer-events:none}.welcome{text-align:center;background:#fff;border:1px solid #e5e7eb;border-radius:8px;padding:40px}.welcome h2{margin-top:0}.welcome p{color:#6b7280;margin-bottom:24px}.message{background:#fff;border:1px solid #e5e7eb;border-radius:8px;padding:24px}.error{color:#b91c1c;background:#fef2f2;border-color:#fecaca}.empty{text-align:center;color:#6b7280;background:#fff;border:1px solid #e5e7eb;border-radius:8px;padding:40px}.download-progress{background:#fff;border:1px solid #e5e7eb;border-radius:8px;margin-bottom:16px;padding:16px 18px}.download-progress-info{color:#374151;justify-content:space-between;align-items:center;gap:16px;font-size:14px;display:flex}.download-progress-title{color:#374151;font-size:14px}.download-file-name{color:#6b7280;white-space:nowrap;text-overflow:ellipsis;margin-top:6px;font-size:13px;overflow:hidden}.download-progress-bar{background:#e5e7eb;border-radius:999px;width:100%;height:6px;margin-top:14px;overflow:hidden}.download-progress-bar-fill{background:#2563eb;border-radius:999px;height:100%;transition:width .1s linear}.cancel-download{color:#374151;background:#fff;border:1px solid #d1d5db;flex-shrink:0;padding:7px 14px}.cancel-download:hover{background:#f9fafb}:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--code-bg:#f4f3ec;--accent:#aa3bff;--accent-bg:#aa3bff1a;--accent-border:#aa3bff80;--social-bg:#f4f3ec80;--shadow:#0000001a 0 10px 15px -3px, #0000000d 0 4px 6px -2px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media (width<=1024px){:root{font-size:16px}}@media (prefers-color-scheme:dark){:root{--text:#9ca3af;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--code-bg:#1f2028;--accent:#c084fc;--accent-bg:#c084fc26;--accent-border:#c084fc80;--social-bg:#2f303a80;--shadow:#0006 0 10px 15px -3px, #00000040 0 4px 6px -2px}#social .button-icon{filter:invert()brightness(2)}}body{margin:0}#root{text-align:center;border-inline:1px solid var(--border);box-sizing:border-box;flex-direction:column;width:1126px;max-width:100%;min-height:100svh;margin:0 auto;display:flex}h1,h2{font-family:var(--heading);color:var(--text-h);font-weight:500}h1{letter-spacing:-1.68px;margin:32px 0;font-size:56px}@media (width<=1024px){h1{margin:20px 0;font-size:36px}}h2{letter-spacing:-.24px;margin:0 0 8px;font-size:24px;line-height:118%}@media (width<=1024px){h2{font-size:20px}}p{margin:0}code,.counter{font-family:var(--mono);color:var(--text-h);border-radius:4px;display:inline-flex}code{background:var(--code-bg);padding:4px 8px;font-size:15px;line-height:135%}