@import"https://fonts.googleapis.com/css2?family=Geist:wght@300;400;500;600;700;800&display=swap";@import"https://fonts.googleapis.com/css2?family=Lora:ital,wght@0,400;1,400&display=swap";*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;overflow:hidden}body{font-family:Geist,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}:root{--dn-bg-primary: #FAF7F2;--dn-bg-secondary: #F3EDE4;--dn-bg-elevated: #FFFFFF;--dn-bg-overlay: rgba(255, 255, 255, .95);--dn-border: #E4D9CA;--dn-border-hover: #D4C9BA;--dn-text-primary: #2C2016;--dn-text-secondary: #6B5D4F;--dn-text-muted: #B0A48F;--dn-accent: #C4725A;--dn-accent-hover: #B5634B;--dn-accent-subtle: rgba(196, 114, 90, .06);--dn-accent-muted: #8A7D6B;--dn-pin-color: #C4725A;--dn-highlight-bg: rgba(196, 114, 90, .12);--dn-highlight-border: rgba(196, 114, 90, .6);--dn-radius-sm: 6px;--dn-radius-md: 10px;--dn-radius-lg: 16px;--dn-radius-pill: 999px;--dn-pin-size: 22px;--dn-sidebar-width: 360px;--dn-sidebar-min: 200px;--dn-sidebar-max: 50vw;--dn-transition-fast: .12s ease;--dn-transition-normal: .2s ease;--dn-z-iframe: 1;--dn-z-overlay: 1000;--dn-z-pins: 1001;--dn-z-sidebar: 1002;--dn-z-resize-handle: 1003}[data-theme=dark]{--dn-bg-primary: #1A1612;--dn-bg-secondary: #231F1A;--dn-bg-elevated: #2C2620;--dn-bg-overlay: rgba(26, 22, 18, .95);--dn-border: #3D352B;--dn-border-hover: #4D453B;--dn-text-primary: #F0EBE4;--dn-text-secondary: #A89B8C;--dn-text-muted: #6B5D4F;--dn-accent: #D4836A;--dn-accent-hover: #E4937A;--dn-accent-subtle: rgba(212, 131, 106, .08);--dn-accent-muted: #8A7D6B;--dn-pin-color: #D4836A;--dn-highlight-bg: rgba(212, 131, 106, .15);--dn-highlight-border: rgba(212, 131, 106, .6)}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--dn-bg-primary: #1A1612;--dn-bg-secondary: #231F1A;--dn-bg-elevated: #2C2620;--dn-bg-overlay: rgba(26, 22, 18, .95);--dn-border: #3D352B;--dn-border-hover: #4D453B;--dn-text-primary: #F0EBE4;--dn-text-secondary: #A89B8C;--dn-text-muted: #6B5D4F;--dn-accent: #D4836A;--dn-accent-hover: #E4937A;--dn-accent-subtle: rgba(212, 131, 106, .08);--dn-accent-muted: #8A7D6B;--dn-pin-color: #D4836A;--dn-highlight-bg: rgba(212, 131, 106, .15);--dn-highlight-border: rgba(212, 131, 106, .6)}}body{background:var(--dn-bg-primary);color:var(--dn-text-primary)}#app{height:100vh;display:flex;position:relative}#drop-zone{flex:1}#content-area{flex:1;position:relative;overflow:hidden}#content-area.hidden{display:none}#content-frame{width:100%;height:100%;border:none;background:#fff;position:relative;z-index:var(--dn-z-iframe)}#overlay{position:absolute;top:0;left:0;width:100%;height:100%;z-index:var(--dn-z-overlay);pointer-events:none}.hidden{display:none!important}.dn-landing{display:flex;height:100vh;overflow:hidden}.dn-landing__brand{flex:1;display:flex;flex-direction:column;justify-content:center;padding:80px;background:var(--dn-bg-elevated);border-right:1px solid var(--dn-border);min-width:0}.dn-landing__eyebrow{font-size:11px;font-weight:600;letter-spacing:.15em;text-transform:uppercase;color:var(--dn-accent);margin-bottom:24px}.dn-landing__title{margin:0 0 32px;line-height:1.05}.dn-landing__title-dom{display:block;font-family:Geist,sans-serif;font-size:72px;font-weight:800;letter-spacing:-2px;color:var(--dn-text-primary)}.dn-landing__title-notate{display:block;font-family:Lora,Georgia,serif;font-size:72px;font-weight:400;font-style:italic;letter-spacing:-1px;color:var(--dn-text-secondary)}.dn-landing__desc{font-size:15px;line-height:1.6;color:var(--dn-text-secondary);max-width:400px;margin-bottom:48px}.dn-landing__features{display:flex;gap:48px}.dn-landing__feature-title{font-size:14px;font-weight:700;color:var(--dn-text-primary);margin-bottom:4px}.dn-landing__feature-desc{font-size:13px;color:var(--dn-text-muted)}.dn-landing__drop{flex:1;display:flex;align-items:center;justify-content:center;padding:48px;background:var(--dn-bg-secondary);min-width:0}.dn-landing__card{display:flex;flex-direction:column;align-items:center;gap:20px;max-width:380px;width:100%}.dn-drop-area{border:2px dashed var(--dn-border);border-radius:var(--dn-radius-lg);padding:48px 32px;width:100%;box-sizing:border-box;display:flex;flex-direction:column;align-items:center;gap:12px;cursor:pointer;transition:border-color var(--dn-transition-normal),background var(--dn-transition-normal);background:var(--dn-bg-overlay)}.dn-drop-area:hover{border-color:var(--dn-border-hover)}.dn-drop-area--active{border-color:var(--dn-accent);background:var(--dn-accent-subtle)}.dn-drop-area__icon{width:40px;height:40px;stroke:var(--dn-text-muted);fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}.dn-drop-area__label{font-size:15px;font-weight:600;color:var(--dn-text-primary);text-align:center}.dn-drop-area__hint{font-size:13px;color:var(--dn-text-muted);text-align:center;margin-top:-4px}.dn-landing__sep{display:flex;align-items:center;gap:12px;width:100%}.dn-landing__sep-line{flex:1;height:1px;background:var(--dn-border)}.dn-landing__sep-text{font-size:11px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--dn-text-muted);flex-shrink:0}.dn-url-row{display:flex;gap:8px;width:100%}.dn-url-input{flex:1;padding:10px 14px;font-size:14px;font-family:inherit;background:var(--dn-bg-elevated);color:var(--dn-text-primary);border:1px solid var(--dn-border);border-radius:var(--dn-radius-sm);outline:none;transition:border-color var(--dn-transition-fast);min-width:0}.dn-url-input:focus{border-color:var(--dn-accent)}.dn-url-input::placeholder{color:var(--dn-text-muted)}.dn-load-btn{padding:10px 24px;font-size:14px;font-weight:600;font-family:inherit;background:var(--dn-accent);color:#fff;border:none;border-radius:var(--dn-radius-sm);cursor:pointer;transition:background var(--dn-transition-fast);white-space:nowrap;flex-shrink:0}.dn-load-btn:hover{background:var(--dn-accent-hover)}.dn-browse-btn{padding:10px 24px;font-size:14px;font-weight:600;font-family:inherit;background:transparent;color:var(--dn-text-primary);border:1px solid var(--dn-border);border-radius:var(--dn-radius-sm);cursor:pointer;transition:border-color var(--dn-transition-fast),background var(--dn-transition-fast);width:100%}.dn-browse-btn:hover{border-color:var(--dn-border-hover);background:var(--dn-bg-elevated)}.dn-landing__error{display:none;color:#ef4444;font-size:13px;text-align:center;padding:8px 12px;border-radius:var(--dn-radius-sm);background:#ef44441a;width:100%;box-sizing:border-box}@media(max-width:860px){.dn-landing{flex-direction:column}.dn-landing__brand{padding:40px;border-right:none;border-bottom:1px solid var(--dn-border)}.dn-landing__title-dom,.dn-landing__title-notate{font-size:48px}}.dn-sidebar{display:flex;flex-direction:column;width:var(--dn-sidebar-width);min-width:var(--dn-sidebar-min);max-width:var(--dn-sidebar-max);height:100vh;background:var(--dn-bg-primary);border-left:1px solid var(--dn-border);position:relative;z-index:var(--dn-z-sidebar);flex-shrink:0}.dn-sidebar--hidden{display:none}.dn-resize-handle{position:absolute;top:0;left:-3px;width:6px;height:100%;cursor:col-resize;z-index:var(--dn-z-resize-handle);background:transparent;transition:background var(--dn-transition-fast)}.dn-resize-handle:hover,.dn-resize-handle--active{background:var(--dn-accent);opacity:.4}.dn-action-bar{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;border-bottom:1px solid var(--dn-border);flex-shrink:0}.dn-action-bar__left{display:flex;align-items:center}.dn-action-bar__right{display:flex;align-items:center;gap:2px}.dn-file-label{font-size:12px;font-weight:500;color:var(--dn-text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:160px}.dn-action-btn{display:flex;align-items:center;justify-content:center;width:26px;height:26px;padding:0;border:none;border-radius:var(--dn-radius-sm);background:transparent;color:var(--dn-accent-muted);cursor:pointer;transition:background var(--dn-transition-fast),color var(--dn-transition-fast);flex-shrink:0}.dn-action-btn:hover{background:var(--dn-bg-secondary);color:var(--dn-text-primary)}.dn-action-btn--active{background:var(--dn-accent);color:#fff}.dn-action-btn--active:hover{background:var(--dn-accent-hover);color:#fff}.dn-action-btn--dimmed{opacity:.35;pointer-events:none}.dn-action-btn--copied,.dn-action-btn--success{color:#34c759}.dn-action-btn--active{animation:dn-glow-pulse 2s ease-in-out infinite}@keyframes dn-glow-pulse{0%,to{box-shadow:0 0 #c4725a66}50%{box-shadow:0 0 8px 2px #c4725a4d}}@keyframes dn-icon-pop{0%{transform:scale(.4);opacity:0}60%{transform:scale(1.15);opacity:1}to{transform:scale(1);opacity:1}}.dn-action-btn svg.dn-icon-enter{animation:dn-icon-pop .25s cubic-bezier(.34,1.56,.64,1) both}.dn-file-label--typing{color:var(--dn-accent)}.dn-typewriter-cursor{display:inline-block;width:1px;height:1em;background:var(--dn-accent);margin-left:1px;vertical-align:text-bottom;animation:dn-cursor-blink .6s steps(1) infinite}@keyframes dn-cursor-blink{0%,to{opacity:1}50%{opacity:0}}.dn-file-label--fade-out{transition:opacity .3s ease;opacity:0}.dn-file-label--fade-in{transition:opacity .3s ease;opacity:1}.dn-action-btn svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.dn-action-spacer{width:6px;flex-shrink:0}.dn-notes-list{flex:1;overflow-y:auto;overflow-x:hidden}.dn-note-row{display:flex;align-items:flex-start;gap:10px;padding:12px 16px;border-bottom:1px solid var(--dn-border);cursor:pointer;transition:background var(--dn-transition-fast);position:relative}.dn-note-row:hover{background:var(--dn-bg-secondary)}.dn-note-row--selected{background:var(--dn-accent-subtle);border-left:3px solid var(--dn-accent);padding-left:13px}.dn-note-pin{width:22px;height:22px;border-radius:50%;background:var(--dn-pin-color);color:#fff;font-size:11px;font-weight:700;line-height:22px;text-align:center;flex-shrink:0;user-select:none}.dn-note-text{flex:1;font-size:13px;line-height:1.4;color:var(--dn-text-primary);min-height:20px;outline:none;word-break:break-word}.dn-note-text:empty:before{content:"Add a note...";color:var(--dn-text-muted)}.dn-note-text:focus{outline:none}.dn-note-delete{display:flex;align-items:center;justify-content:center;width:20px;height:20px;padding:0;border:none;border-radius:var(--dn-radius-sm);background:transparent;color:var(--dn-text-primary);opacity:0;cursor:pointer;flex-shrink:0;transition:opacity var(--dn-transition-fast),background var(--dn-transition-fast)}.dn-note-row:hover .dn-note-delete{opacity:.3}.dn-note-delete:hover{opacity:.8!important;background:var(--dn-bg-secondary)}.dn-note-delete svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.dn-empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;flex:1;padding:48px 24px;gap:12px}.dn-empty-state svg{width:32px;height:32px;fill:none;stroke:var(--dn-border);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}.dn-empty-state__text{font-size:13px;color:var(--dn-text-muted);text-align:center}