:root{--bg:#ece4d2;--paper:#fbf6e9;--paper-edge:#e8dec1;--ink:#2b2417;--ink-soft:#6b5e44;--accent:#b1812b;--accent-soft:#f0d889;--note-yellow:#fff7b0;--note-pink:#ffd6e0;--note-blue:#d0e6ff;--note-green:#d6f0c8;--shadow:0 8px 24px rgba(60,40,10,.18);--shadow-soft:0 2px 8px rgba(60,40,10,.12)}*{box-sizing:border-box}#root,body,html{margin:0;height:100%;background:radial-gradient(circle at 20% 10%,rgba(255,240,200,.5),transparent 40%),radial-gradient(circle at 80% 90%,hsla(40,35%,67%,.4),transparent 40%),var(--bg);color:var(--ink);font-family:Crimson Pro,Georgia,Times New Roman,serif;font-size:18px;line-height:1.7}.app{display:flex;flex-direction:column;min-height:100vh}.topbar{display:flex;align-items:center;gap:10px;padding:12px 24px;background:hsla(43,69%,95%,.85);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--paper-edge);position:-webkit-sticky;position:sticky;top:0;z-index:20;font-family:Inter,sans-serif}.topbar h1{font-family:Crimson 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var(--accent);border-radius:8px;box-shadow:var(--shadow-soft)}.gutter{grid-column:3/4;position:relative;padding-top:64px}.tiptap{outline:none;min-height:400px;font-family:Crimson Pro,Georgia,serif}.tiptap p{margin:0 0 1em}.tiptap h1,.tiptap h2,.tiptap h3{font-family:Crimson Pro,serif;font-weight:600;margin:1.5em 0 .5em;color:var(--ink)}.tiptap h1{font-size:2em;border-bottom:2px solid var(--accent-soft);padding-bottom:.2em}.tiptap h2{font-size:1.55em}.tiptap h3{font-size:1.2em}.tiptap img{max-width:100%;height:auto;border-radius:4px;box-shadow:var(--shadow-soft);margin:1em 0;cursor:zoom-in;transition:transform .15s,box-shadow .15s}.tiptap img:hover{transform:translateY(-1px);box-shadow:var(--shadow)}.tiptap a{color:var(--accent);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}.tiptap mark{background:linear-gradient(180deg,transparent 55%,#ffe680 0);padding:0 2px}.tiptap blockquote{border-left:3px solid var(--accent);margin-left:0;padding-left:1em;color:var(--ink-soft);font-style:italic}.tiptap iframe{width:100%;aspect-ratio:16/9;border:0;border-radius:4px;margin:1em 0;box-shadow:var(--shadow-soft)}.tiptap .anchor-mark{background:rgba(255,230,128,.4);border-bottom:2px dotted var(--accent);padding:0 1px;cursor:pointer;transition:background .15s}.tiptap .anchor-mark.active,.tiptap .anchor-mark:hover{background:rgba(255,200,80,.7)}.tiptap .gloss-mark{position:relative;display:inline-block;text-decoration:underline;-webkit-text-decoration-color:var(--accent);text-decoration-color:var(--accent);text-decoration-thickness:1.5px;text-underline-offset:3px;cursor:help}.tiptap .gloss-mark:before{content:attr(data-meaning);position:absolute;bottom:100%;left:50%;transform:translateX(-50%) translateY(2px);font-family:Caveat,cursive;font-size:14px;line-height:1.1;color:var(--accent);white-space:nowrap;pointer-events:none;padding:0 4px;letter-spacing:.2px;opacity:.95;text-decoration:none}.tiptap .gloss-mark:hover:before{opacity:1;color:#8a5a08}.tiptap blockquote:has(.gloss-mark),.tiptap li:has(.gloss-mark),.tiptap p:has(.gloss-mark){margin-top:1.6em}.margin-note{position:absolute;left:0;right:0;background:var(--note-yellow);padding:12px 14px 14px;border-radius:2px;box-shadow:var(--shadow-soft);font-family:Caveat,cursive;font-size:19px;line-height:1.35;color:#3a2c10;transition:top .25s ease,transform .15s,box-shadow .15s;cursor:text;transform:rotate(-.6deg)}.margin-note:nth-child(2n){transform:rotate(.8deg);background:var(--note-pink)}.margin-note:nth-child(3n){transform:rotate(-1.2deg);background:var(--note-blue)}.margin-note:nth-child(4n){transform:rotate(.4deg);background:var(--note-green)}.margin-note.active,.margin-note:hover{transform:rotate(0deg) scale(1.02);box-shadow:var(--shadow);z-index:5}.margin-note:before{content:"";position:absolute;top:-8px;left:50%;width:28px;height:14px;margin-left:-14px;background:rgba(180,60,40,.35);border-radius:2px;box-shadow:0 1px 2px rgba(0,0,0,.2)}.margin-note .note-textarea{width:100%;background:transparent;border:0;outline:0;resize:none;font:inherit;color:inherit;min-height:1.4em;overflow:hidden}.margin-note .note-textarea::placeholder{color:rgba(58,44,16,.45)}.margin-note .note-meta{display:flex;justify-content:space-between;align-items:center;margin-top:6px;font-family:Inter,sans-serif;font-size:11px;color:rgba(58,44,16,.55)}.margin-note .note-delete{background:transparent;border:0;cursor:pointer;font-size:14px;color:rgba(58,44,16,.55);padding:0 4px}.margin-note .note-delete:hover{color:#b03030}.empty-state{padding:64px 32px}.empty-state,.loading{text-align:center;color:var(--ink-soft);font-style:italic}.lightbox,.loading{padding:32px}.lightbox{position:fixed;inset:0;background:rgba(20,14,4,.92);display:flex;align-items:center;justify-content:center;z-index:1000;cursor:zoom-out;animation:lightbox-fade .18s ease-out}.lightbox__img{max-width:96vw;max-height:92vh;object-fit:contain;border-radius:4px;box-shadow:0 20px 60px rgba(0,0,0,.6);cursor:default;animation:lightbox-pop .22s ease-out}.lightbox__close{position:absolute;top:16px;right:20px;background:hsla(0,0%,100%,.08);color:#fff;border:1px solid hsla(0,0%,100%,.2);width:40px;height:40px;border-radius:50%;font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;font-family:Inter,sans-serif;transition:background .15s}.lightbox__close:hover{background:hsla(0,0%,100%,.18)}@keyframes lightbox-fade{0%{opacity:0}to{opacity:1}}@keyframes lightbox-pop{0%{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}@media (max-width:1100px){.page-frame{grid-template-columns:1fr;padding:24px 16px 80px}.paper{grid-column:1;padding:36px 28px}.paper:before{display:none}.gutter{grid-column:1;padding-top:0;min-height:auto}.margin-note{position:relative;margin:12px 0}}