:root{--primary:#10b981;--primary-hover:#059669;--primary-light:#ecfdf5;--bg-main:#f8fafc;--sidebar-bg:#fff;--text-main:#1e293b;--text-muted:#64748b;--border:#e2e8f0;--glass:#ffffffb3;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -4px #0000001a;--shadow-glow:0 0 20px #10b98133;--accent-indigo:#6366f1;--accent-blue:#3b82f6;--iphone-bg:#1c1c1e;--iphone-border:#3a3a3c;--transition-smooth:all .4s cubic-bezier(.4, 0, .2, 1);--sidebar-search-bg:#f1f5f9}[data-theme=dark]{--bg-main:#0f172a;--sidebar-bg:#1e293b;--text-main:#f1f5f9;--text-muted:#94a3b8;--border:#334155;--glass:#1e293bb3;--sidebar-search-bg:#334155;--primary-light:#10b9811a}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse-glow{0%{box-shadow:0 0 20px #10b9811a}50%{box-shadow:0 0 40px #10b9814d}to{box-shadow:0 0 20px #10b9811a}}@keyframes shimmer{0%{background-position:-200%}to{background-position:200%}}@keyframes skeleton-loading{0%{background-position:100%}to{background-position:0}}@keyframes elastic-scale{0%{transform:scale(1)}50%{transform:scale(1.02)}to{transform:scale(1)}}*{box-sizing:border-box;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;padding:0}.hidden{display:none!important}body{background-color:var(--bg-main);color:var(--text-main);height:100vh;font-family:Inter,Noto Sans SC,system-ui,-apple-system,sans-serif;overflow:hidden}#app{height:100%;display:flex}.sidebar{background:var(--sidebar-bg);border-right:1px solid var(--border);z-index:30;flex-direction:column;flex-shrink:0;width:320px;min-width:260px;max-width:500px;transition:transform .4s cubic-bezier(.4,0,.2,1);display:flex;position:relative;box-shadow:4px 0 24px #00000005}.sidebar-resizer{cursor:col-resize;z-index:100;width:6px;height:100%;transition:background .2s;position:absolute;top:0;right:-3px}.sidebar-resizer:hover{background:var(--primary)}.sidebar-header{background:0 0;border-bottom:none;padding:24px 24px 12px}.logo{letter-spacing:-.5px;background:linear-gradient(90deg,#059669 0%,#10b981 25%,#34d399 50%,#10b981 75%,#059669 100%) 0 0/200%;-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;align-items:center;gap:12px;font-family:Outfit,sans-serif;font-size:26px;font-weight:800;animation:4s linear infinite shimmer;display:flex;position:relative}.logo-glow{filter:blur(10px);z-index:-1;opacity:0;background:radial-gradient(circle,#10b98126 0%,#0000 70%);transition:opacity .5s;position:absolute;inset:-10px}.logo:hover .logo-glow{opacity:1}.logo-icon{-webkit-text-fill-color:initial}.subtitle{color:var(--text-muted);letter-spacing:2px;text-transform:uppercase;margin-top:6px;font-size:11px;font-weight:600}.search-container{padding:8px 24px 20px}.search-wrapper{align-items:center;gap:8px;display:flex;position:relative}.search-icon{color:var(--text-muted);pointer-events:none;position:absolute;left:12px}#file-search{background:var(--sidebar-search-bg);color:var(--text-main);border:1px solid #0000;border-radius:12px;outline:none;flex:1;padding:10px 12px 10px 38px;font-size:13px;transition:all .3s cubic-bezier(.4,0,.2,1)}#file-search:focus{background:var(--sidebar-bg);border-color:var(--primary);box-shadow:0 0 0 4px #10b9811a}.date-picker-wrapper{background:var(--sidebar-search-bg);cursor:pointer;border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:38px;height:38px;transition:all .2s;display:flex;position:relative}.date-picker-wrapper:hover{background:var(--primary-light);color:var(--primary)}.date-badge-pro{background:var(--primary-light);color:var(--primary-hover);border:1px solid #10b98133;border-radius:8px;align-items:center;gap:8px;padding:6px 12px;font-size:11px;font-weight:600;display:flex}.filter-label{color:var(--text-muted);font-weight:500}.clear-filter-btn{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;width:14px;height:14px;margin-left:auto;font-size:10px;transition:all .2s;display:flex}.clear-filter-btn:hover{background:#ef4444;transform:scale(1.2)}.filter-status-bar{padding:0 24px 12px;animation:.3s ease-out fadeIn}.filter-status-bar.hidden{display:none}.custom-calendar{background:var(--sidebar-bg);border:1px solid var(--border);z-index:1000;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:20px;width:280px;padding:20px;animation:.3s cubic-bezier(.4,0,.2,1) fadeIn;position:absolute;top:calc(100% + 12px);right:-24px;box-shadow:0 20px 50px #00000026}.custom-calendar.hidden{display:none}.calendar-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.calendar-header span{color:var(--text-main);font-size:14px;font-weight:700}.cal-btn{background:var(--sidebar-search-bg);cursor:pointer;width:28px;height:28px;color:var(--text-muted);border:none;border-radius:8px;justify-content:center;align-items:center;transition:all .2s;display:flex}.cal-btn:hover{background:var(--primary-light);color:var(--primary)}.calendar-weekdays{grid-template-columns:repeat(7,1fr);margin-bottom:10px;display:grid}.calendar-weekdays span{text-align:center;color:var(--text-muted);font-size:11px;font-weight:700}.calendar-days{grid-template-columns:repeat(7,1fr);gap:4px;display:grid}.cal-day{cursor:pointer;height:32px;color:var(--text-main);border-radius:8px;justify-content:center;align-items:center;font-size:12px;font-weight:500;transition:all .2s;display:flex}.cal-day:hover:not(.empty){background:var(--primary-light);color:var(--primary)}.cal-day.active{background:var(--primary);font-weight:700;box-shadow:0 4px 10px #10b9814d;color:#fff!important}.cal-day.today{color:var(--primary);font-weight:800;text-decoration:underline}.cal-day.empty{cursor:default}.calendar-footer{border-top:1px solid var(--border);justify-content:space-between;margin-top:20px;padding-top:15px;display:flex}.btn-text{color:var(--primary);cursor:pointer;background:0 0;border:none;font-size:12px;font-weight:600;transition:color .2s}.btn-text:hover{color:var(--primary-hover)}#calendar-icon{pointer-events:none}#date-filter{opacity:0;cursor:pointer;z-index:5;width:100%;position:absolute;inset:0}.calendar-icon{pointer-events:none}.date-badge:not(.hidden)+.date-picker-wrapper{display:none}#date-filter::-webkit-calendar-picker-indicator{cursor:pointer;width:100%;height:100%;position:absolute;inset:0}.file-list-container{flex:1;padding:24px 12px;overflow-y:auto}.file-list{margin:0;padding:0;list-style:none}.file-list-container::-webkit-scrollbar{width:6px}.file-list-container::-webkit-scrollbar-thumb{background:#e2e8f0;border-radius:10px}.section-title{color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;padding:0 16px 12px;font-size:11px;font-weight:700}.folder-item{border-radius:12px;grid-template-rows:auto 0fr;margin-bottom:8px;transition:all .3s;display:grid}.folder-item.active{grid-template-rows:auto 1fr;animation:.3s elastic-scale}.folder-header{cursor:pointer;border-radius:12px;grid-row:1;align-items:center;gap:12px;padding:12px 16px;transition:all .2s;display:flex}.folder-header:hover{background:#f1f5f9}.folder-icon{font-size:18px}.folder-name{color:#334155;flex:1;font-size:14px;font-weight:600}.chevron{color:var(--text-muted);transition:transform .3s}.folder-item.active .chevron{transform:rotate(90deg)}.nested-file-list{grid-row:2;min-height:0;padding-left:12px;list-style:none;transition:visibility .3s;overflow:hidden}.folder-item.active .nested-file-list{padding-bottom:8px}.file-item{cursor:pointer;border:1px solid #0000;border-radius:10px;flex-direction:column;gap:2px;margin:4px 8px;padding:10px 16px;transition:all .2s;display:flex;position:relative}.file-item:hover{background:#f8fafc;transform:translate(4px)}.file-item.active{background:var(--primary-light);box-shadow:var(--shadow-sm);border-color:#d1fae5}.file-name{color:#1e293b;white-space:nowrap;text-overflow:ellipsis;padding-right:28px;font-size:13px;font-weight:500;transition:padding-right .2s;overflow:hidden}.file-item.active .file-name{color:var(--primary-hover)}.file-item:hover .file-name,.file-item:focus-within .file-name{padding-right:68px}.delete-file-btn{color:#94a3b8;cursor:pointer;opacity:0;width:28px;height:28px;box-shadow:none;z-index:10;background:#f8717100;border:1px solid #0000;border-radius:999px;justify-content:center;align-items:center;transition:width .22s,opacity .18s,color .18s,background .18s,border-color .18s,box-shadow .18s,transform .18s;display:flex;position:absolute;top:50%;right:10px;overflow:hidden;transform:translateY(-50%)scale(.92)}.delete-file-btn:after{content:"删除";opacity:0;letter-spacing:.02em;white-space:nowrap;width:0;font-size:11px;font-weight:700;transition:width .18s,opacity .16s,transform .18s;transform:translate(-3px)}.delete-file-icon{flex:none}.file-item:hover .delete-file-btn,.file-item:focus-within .delete-file-btn{opacity:1}.file-item:hover .delete-file-btn:hover,.delete-file-btn:focus-visible{opacity:1;color:#ef4444;background:linear-gradient(135deg,#fef2f2f2,#ffe4e6d9);border-color:#ef444438;width:58px;transform:translateY(-50%)scale(1);box-shadow:0 10px 20px #ef444429}.file-item:hover .delete-file-btn:hover:after,.delete-file-btn:focus-visible:after{opacity:1;width:24px;transform:translate(3px)}.delete-file-btn:active{transform:translateY(-50%)scale(.96)}.file-item.active .delete-file-btn{color:#64748b}.file-item.active .delete-file-btn:hover{color:#ef4444}[data-theme=dark] .delete-file-btn{color:#94a3b8}[data-theme=dark] .file-item:hover .delete-file-btn:hover,[data-theme=dark] .delete-file-btn:focus-visible{color:#fca5a5;background:linear-gradient(135deg,#7f1d1db8,#450a0a9e);border-color:#f8717147;box-shadow:0 12px 24px #7f1d1d47}.file-date{color:var(--text-muted);font-size:11px}.main-content{flex-direction:column;flex:1;height:100%;display:flex;position:relative;overflow:hidden}.top-bar{background:var(--glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);z-index:20;justify-content:space-between;align-items:center;gap:16px;min-height:68px;padding:10px 24px;transition:background .3s,border-color .3s;display:flex}.current-file-info{font-family:var(--font-sans);flex-wrap:nowrap;flex-shrink:0;align-items:center;gap:12px;display:flex}.file-path-breadcrumbs{flex-shrink:0;align-items:center;gap:6px;display:none}.folder-badge{background:var(--sidebar-search-bg);border:1px solid var(--border);color:var(--text-muted);box-shadow:var(--shadow-sm);border-radius:20px;align-items:center;gap:5px;padding:4px 10px;font-size:11px;font-weight:700;transition:all .3s;display:inline-flex}.folder-badge svg{color:var(--primary);opacity:.9;transition:transform .3s}.folder-badge:hover svg{transform:rotate(-10deg)scale(1.1)}.breadcrumb-separator{color:var(--border);-webkit-user-select:none;user-select:none;font-size:13px;font-weight:500}.filename-title{color:var(--text-main);letter-spacing:-.1px;white-space:nowrap;font-size:14px;font-weight:700;transition:color .3s}.top-bar-stats{flex-shrink:0;align-items:center;gap:6px;transition:opacity .3s,transform .3s;display:inline-flex}.top-bar-stats.hidden{opacity:0;display:none;transform:translate(-10px)}.stats-divider{color:var(--border);-webkit-user-select:none;user-select:none;font-size:12px}.stats-bullet{color:var(--text-muted);opacity:.5;-webkit-user-select:none;user-select:none}.stats-item{color:var(--text-muted);background:var(--sidebar-search-bg);white-space:nowrap;border:1px solid #0000;border-radius:6px;padding:3px 8px;font-size:11px;font-weight:700;transition:all .3s}.stats-item:hover{color:var(--primary);border-color:#10b98133}.stats-group{gap:12px;display:flex}.badge-pro{background:var(--sidebar-search-bg);color:var(--text-muted);border:1px solid var(--border);border-radius:20px;align-items:center;gap:6px;padding:4px 10px;font-size:11px;font-weight:600;display:flex}.badge-success{color:#166534;background:#dcfce7}.actions{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.actions-group{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.actions-divider{background:var(--border);flex-shrink:0;align-self:center;width:1px;height:20px}@media (width<=1180px){.actions-divider{display:none}}.device-switcher{background:var(--sidebar-search-bg);border:1px solid var(--border);box-sizing:border-box;border-radius:10px;flex-shrink:0;align-items:center;gap:3px;height:38px;padding:3px;display:flex}.btn-device{width:32px;height:32px;color:var(--text-muted);cursor:pointer;box-sizing:border-box;background:0 0;border:none;border-radius:6px;justify-content:center;align-items:center;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex}.btn-device:hover{color:var(--primary);transform:translateY(-1px)}.btn-device:active{transform:scale(.95)}.btn-device.active{color:var(--primary);box-shadow:var(--shadow-sm);background:#fff}[data-theme=dark] .btn-device.active{background:var(--sidebar-bg)}.layout-controls{background:var(--sidebar-search-bg);border:1px solid var(--border);box-sizing:border-box;border-radius:10px;flex-shrink:0;align-items:center;gap:3px;height:38px;padding:3px;display:flex}.btn-icon{width:32px;height:32px;color:var(--text-muted);cursor:pointer;box-sizing:border-box;background:0 0;border:none;border-radius:6px;justify-content:center;align-items:center;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex}.btn-icon:hover{color:var(--primary);box-shadow:var(--shadow-sm);background:#fff;transform:translateY(-1px)}.btn-icon:active{transform:scale(.95)}.btn-icon.active{color:var(--primary);box-shadow:var(--shadow-sm);background:#fff}[data-theme=dark] .btn-icon:hover,[data-theme=dark] .btn-icon.active{background:var(--sidebar-bg)}.font-size-picker{box-sizing:border-box;background:0 0;border-radius:6px;align-items:center;gap:6px;height:32px;padding:0 6px;display:flex}.picker-icon{color:var(--text-muted);display:flex}#font-size-slider{appearance:none;background:var(--border);cursor:pointer;border-radius:1.5px;outline:none;width:60px;height:3px;transition:background .3s}#font-size-slider::-webkit-slider-thumb{appearance:none;background:var(--primary);cursor:pointer;border-radius:50%;width:10px;height:10px;transition:transform .1s,background .3s;box-shadow:0 0 6px #10b98166}#font-size-slider::-webkit-slider-thumb:hover{background:var(--primary-hover);transform:scale(1.3);box-shadow:0 0 10px #10b98199}#font-size-val{color:var(--text-main);text-align:right;min-width:30px;font-size:11px;font-weight:700}.select-pro{border:1px solid var(--border);cursor:pointer;background:var(--sidebar-bg);height:38px;color:var(--text-main);white-space:nowrap;box-shadow:var(--shadow-sm);box-sizing:border-box;border-radius:8px;outline:none;flex-shrink:0;padding:0 12px;font-size:13px;font-weight:600;transition:all .2s}.select-pro:hover{border-color:var(--primary);transform:translateY(-1px);box-shadow:0 4px 12px #0000000d}.select-pro:active{transform:translateY(0)}.btn-pro{cursor:pointer;border:1px solid var(--border);white-space:nowrap;background:var(--sidebar-bg);height:38px;color:var(--text-main);box-shadow:var(--shadow-sm);box-sizing:border-box;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;gap:8px;padding:0 16px;font-size:13px;font-weight:600;transition:all .3s cubic-bezier(.4,0,.2,1);display:inline-flex}.btn-pro:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px);box-shadow:0 4px 12px #0000000d}.btn-pro:active{transform:scale(.98)}.btn-primary{color:#fff;background:linear-gradient(135deg,#10b981 0%,#059669 100%);border:none;box-shadow:0 4px 12px #10b98140}.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 8px 20px #10b98159}.split-btn-container{box-sizing:border-box;background:linear-gradient(135deg,#10b981 0%,#059669 100%);border-radius:8px;align-items:stretch;height:38px;transition:all .3s cubic-bezier(.4,0,.2,1);display:inline-flex;overflow:hidden;box-shadow:0 4px 12px #10b98140}.split-btn-container:hover{transform:translateY(-2px);box-shadow:0 8px 20px #10b98159}.split-btn-container:active{transform:translateY(0)scale(.98)}.split-main-btn{color:#fff!important;box-shadow:none!important;box-sizing:border-box!important;background:0 0!important;border:none!important;border-top-right-radius:0!important;border-bottom-right-radius:0!important;height:38px!important;margin:0!important;padding:0 16px!important;font-size:13px!important}.split-arrow-btn{color:#fff;cursor:pointer;box-sizing:border-box;background:0 0;border:none;border-left:1px solid #fff3;justify-content:center;align-items:center;height:38px;padding:0 10px;transition:background .2s;display:flex}.split-arrow-btn:hover{background:#ffffff1a}.dropdown-content{opacity:0;visibility:hidden;background:var(--sidebar-bg);width:220px;box-shadow:var(--shadow-lg);border:1px solid var(--border);z-index:100;border-radius:16px;margin-top:8px;padding:8px;transition:all .3s cubic-bezier(.16,1,.3,1) .1s;position:absolute;top:100%;right:0;overflow:hidden;transform:translateY(10px)}.preview-container{background:var(--bg-main);flex:1;justify-content:stretch;align-items:stretch;gap:0;padding:0;display:flex;overflow-y:auto}.metadata-panel{background:var(--glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border);width:240px;box-shadow:var(--shadow-lg);border-radius:24px;flex-direction:column;flex:0 0 240px;gap:20px;height:fit-content;margin-right:0;padding:24px;animation:.5s ease-out fadeIn;display:flex;position:sticky;top:40px}.metadata-panel.hidden{display:none}.meta-section label{color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;margin-bottom:8px;font-size:11px;font-weight:700;display:block}.meta-section h2{color:var(--text-main);font-size:18px;font-weight:800;line-height:1.4}.meta-value{color:var(--text-main);font-size:14px;font-weight:600}.meta-tags{box-sizing:border-box;flex-wrap:wrap;gap:6px;width:100%;min-width:0;max-width:100%;display:flex;overflow:hidden}.meta-tag{background:var(--primary-light);color:var(--primary-hover);box-sizing:border-box;white-space:normal;overflow-wrap:anywhere;word-break:break-word;border-radius:8px;min-width:0;max-width:100%;padding:4px 10px;font-size:12px;font-weight:600;line-height:1.45}.cover-uploader-pro{flex-direction:column;gap:8px;margin-top:4px;display:flex}.cover-preview-container{border:2px dashed var(--border);background:var(--sidebar-search-bg);border-radius:12px;flex-direction:column;justify-content:center;align-items:center;width:100%;min-height:80px;transition:all .2s;display:flex;position:relative;overflow:hidden}.cover-preview-container:hover{border-color:var(--primary);background:var(--primary-light)}#article-cover-img{object-fit:cover;width:100%;height:120px;display:block}#article-cover-img.hidden{display:none}.btn-upload-cover{cursor:pointer;width:100%;color:var(--text-muted);background:0 0;border:none;justify-content:center;align-items:center;gap:8px;padding:12px;font-size:13px;font-weight:600;transition:all .2s;display:flex}.cover-preview-container:hover .btn-upload-cover{color:var(--primary)}#article-cover-img:not(.hidden)+.btn-upload-cover{color:#fff;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);opacity:0;background:#0009;padding:8px;font-size:12px;position:absolute;bottom:0;left:0;right:0}.cover-preview-container:hover #article-cover-img:not(.hidden)+.btn-upload-cover{opacity:1}.btn-title-card-export{color:#1d4ed8;cursor:pointer;background:linear-gradient(135deg,#eff6ff 0%,#fff 100%);border:1px solid #1d4ed829;border-radius:10px;justify-content:center;align-items:center;gap:8px;width:100%;min-height:38px;font-size:13px;font-weight:800;transition:all .2s;display:flex}.btn-title-card-export:hover{background:#dbeafe;border-color:#1d4ed859;transform:translateY(-1px)}[data-theme=dark] 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