/* Tokens scoped to #chat-root so the chat island's palette (incl. its own dark
   --accent etc.) never overrides the vanilla app's :root / body.theme-dark tokens. */
#chat-root{
  --bg:#ffffff;
  --titlebar:#ECECEE;
  --titlebar-2:#E4E4E6;
  --titlebar-border:#D4D4D7;
  --rail:#f4f5f7;
  --rail-2:#eef0f3;
  --text:#2a2d34;
  --text-2:#767b85;
  --text-3:#9aa0aa;
  --accent:#2185d0;
  --accent-press:#1a6cad;
  --accent-soft:#e8f1fb;
  --accent-soft-2:#d2e5f7;
  --sel:#e8f1fb;
  --border:#e2e4e8;
  --border-2:#d6d9df;
  --hover:#ecedf0;
  --field:#eef1f5;
  --green:#21ba45;--yellow:#fbbd08;--blue:#2185d0;--red:#db2828;
  --mono:'SFMono-Regular',Menlo,Consolas,'Liberation Mono',monospace;
  --sans:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  --shadow-pop:0 8px 30px rgba(0,0,0,.13),0 1px 2px rgba(0,0,0,.08);
}
/* Scoped to the chat island so these reset/layout rules don't leak to the vanilla
   Notes UI (which is hidden, not unmounted, while Chat is active). The mock's fake
   macOS titlebar + centered mode switch are dropped — the vanilla sidebar's ✦ button
   and the rail's swap button drive the Notes⇄Chat flip instead. */
/* :where() keeps this reset at ZERO specificity (like the mock's bare `*`) so the
   component classes below still win — scoping it as `#chat-root *` would give it
   id-level specificity and clobber every class's margin/padding. */
:where(#chat-root, #chat-root *){box-sizing:border-box;margin:0;padding:0}
#chat-root{display:none;height:100vh;min-height:0;overflow:hidden;background:var(--bg);color:var(--text);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
/* Notes⇄Chat flip: the vanilla shell adds body.chat-mode to show the island
   full-screen and hide the vanilla #app (kept mounted, just hidden). */
body.chat-mode #chat-root{display:flex}
body.chat-mode #app{display:none}
/* :where() keeps this reset at ZERO specificity (like the `*` reset above) so the
   styled button classes below (.cr-new, .send, .btn-pri, .mode-swap, .gchip…)
   still win — `#chat-root button` would outrank every one of them. */
:where(#chat-root) button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
#chat-root ::selection{background:var(--accent-soft-2)}

/* ---------- generic ---------- */
.dot{width:8px;height:8px;border-radius:50%;flex:0 0 8px}
.spin{animation:sp 1s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}
.mono{font-family:var(--mono)}

/* ====================================================== NOTES VIEW */
.nv{display:flex;flex:1;min-height:0}
.nv-side{width:var(--col-sidebar,236px);flex:0 0 var(--col-sidebar,236px);background:var(--rail);border-right:1px solid var(--border);
  display:flex;flex-direction:column;overflow-y:auto}
/* Drag handle to resize the rail — shares --col-sidebar/colSidebar with the Notes
   sidebar, so both left bars stay the same adjustable width. */
.nv-resizer{position:fixed;top:0;bottom:0;width:7px;margin-left:-3px;cursor:col-resize;z-index:50}
.nv-resizer::after{content:"";position:absolute;left:3px;top:0;bottom:0;width:1px;background:transparent}
.nv-resizer:hover::after,.nv-resizer.dragging::after{background:var(--accent)}
.nv-side::-webkit-scrollbar,.nv-list::-webkit-scrollbar,.thread::-webkit-scrollbar,.chatrail::-webkit-scrollbar,.preview-body::-webkit-scrollbar{width:8px}
.nv-side::-webkit-scrollbar-thumb,.nv-list::-webkit-scrollbar-thumb,.thread::-webkit-scrollbar-thumb,.chatrail::-webkit-scrollbar-thumb,.preview-body::-webkit-scrollbar-thumb{background:rgba(0,0,0,.16);border-radius:4px;border:2px solid transparent;background-clip:padding-box}
.nv-brand{display:flex;align-items:center;justify-content:space-between;padding:14px 16px 12px}
.nv-brand h1{font-size:19px;font-weight:600;letter-spacing:-.02em}
/* Header padding matches the Notes sidebar (#sidebar 12px + .sidebar-title 4px =
   16px top, 16px left) so the wordmark sits at the same spot when you flip. */
.ls-head{display:flex;align-items:center;justify-content:space-between;padding:16px 16px 12px 16px}
.ls-head h1{font-size:19px;font-weight:600;letter-spacing:-.02em;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ls-actions{display:flex;align-items:center;gap:3px}
/* Flip pill — fixed geometry so it pins exactly over the Notes-side "AI Chat"
   pill when you switch (same width, height, right inset). */
.mode-swap{display:inline-flex;align-items:center;justify-content:center;gap:5px;flex:0 0 auto;min-width:100px;padding:4px 10px;line-height:1.4;border-radius:7px;color:#fff;background:var(--accent);border:none;font-size:12px;font-weight:600;cursor:pointer}
.mode-swap:hover{filter:brightness(1.08)}
/* Settings gear — identical treatment to the Notes sidebar's #settings-btn
   (bright on the dark rail, same hover) so the two left bars read the same. */
.ls-ico{width:26px;height:26px;border-radius:7px;display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.82)}
.ls-ico:hover{background:rgba(255,255,255,.14);color:#fff}
.nv-row{display:flex;align-items:center;gap:9px;padding:6px 14px;margin:0 8px;border-radius:7px;font-size:13.5px;color:var(--text)}
.nv-row .cnt{margin-left:auto;font-size:12px;color:var(--text-3);font-variant-numeric:tabular-nums}
.nv-row:hover{background:var(--hover)}
.nv-row.sel{color:var(--accent)}
.nv-row.sel .cnt{color:var(--accent)}
.nv-ico{width:17px;height:17px;display:flex;align-items:center;justify-content:center;color:var(--text-2);flex:0 0 17px}
.nv-row.sel .nv-ico{color:var(--accent)}
.nv-sec{display:flex;align-items:center;justify-content:space-between;padding:16px 18px 6px}
.nv-sec span{font-size:11px;font-weight:600;letter-spacing:.06em;color:var(--text-3)}
.nv-emoji{font-size:14px}

.nv-list{width:280px;flex:0 0 280px;border-right:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden;background:var(--bg)}
.nv-top{padding:14px 14px 10px;display:flex;gap:8px;align-items:center}
.nv-search{flex:1;display:flex;align-items:center;gap:7px;background:var(--field);border-radius:8px;padding:7px 10px;color:var(--text-3);font-size:13px}
.nv-new{background:var(--accent);color:#fff;font-size:13px;font-weight:500;padding:7px 13px;border-radius:8px;display:flex;align-items:center;gap:4px}
.nv-listhdr{display:flex;align-items:center;justify-content:space-between;padding:4px 16px 10px}
.nv-listhdr .t{font-size:11px;font-weight:600;letter-spacing:.06em;color:var(--text-3)}
.nv-sort{display:flex;gap:5px;align-items:center;font-size:12px;color:var(--text-2);background:var(--field);padding:4px 9px;border-radius:6px}
.nv-cards{flex:1;overflow-y:auto}
.nv-card{padding:13px 16px;border-bottom:1px solid var(--border);cursor:pointer}
.nv-card:hover{background:var(--rail-2)}
.nv-card.sel{background:var(--sel)}
.nv-card-top{display:flex;align-items:flex-start;justify-content:space-between;gap:8px}
.nv-card h3{font-size:14px;font-weight:600;letter-spacing:-.01em}
.nv-card .pin{width:24px;height:24px;border-radius:6px;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;flex:0 0 24px}
.nv-card p{font-size:12.5px;color:var(--text-2);margin-top:4px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.nv-meta{display:flex;align-items:center;gap:10px;margin-top:8px;font-size:11.5px;color:var(--text-3)}
.nv-meta .tag{color:var(--accent)}

.nv-editor{flex:1;display:flex;flex-direction:column;min-width:0;background:var(--bg)}
.nv-etop{height:52px;display:flex;align-items:center;gap:8px;padding:0 16px;border-bottom:1px solid var(--border)}
.nv-etop .title{font-size:17px;font-weight:500;color:var(--text-3);margin-left:6px}
.nv-eicons{margin-left:auto;display:flex;gap:2px;color:var(--text-2)}
.nv-seg{display:flex;background:var(--field);border-radius:7px;padding:2px}
.nv-seg .b{width:30px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:5px;color:var(--text-2)}
.nv-seg .b.on{background:var(--bg);color:var(--accent);box-shadow:0 1px 2px rgba(0,0,0,.12)}
.nv-ei{width:30px;height:30px;border-radius:7px;display:flex;align-items:center;justify-content:center;color:var(--text-2)}
.nv-ei:hover{background:var(--hover)}
.nv- meta2{}
.nv-emeta{display:flex;align-items:center;gap:10px;padding:12px 18px;border-bottom:1px solid var(--border)}
.nv-pill{display:flex;align-items:center;gap:7px;background:var(--field);border-radius:7px;padding:6px 11px;font-size:13px;color:var(--text)}
.nv-pill.muted{color:var(--text-2)}
.nv-mdtools{display:flex;align-items:center;gap:2px;padding:8px 16px;border-bottom:1px solid var(--border);color:var(--text-2);flex-wrap:wrap}
.nv-mt{padding:5px 8px;border-radius:6px;font-size:14px;display:flex;align-items:center;justify-content:center;min-width:28px;height:30px}
.nv-mt:hover{background:var(--hover)}
.nv-mt.bold{font-weight:700}.nv-mt.it{font-style:italic}.nv-mt.st{text-decoration:line-through}
.nv-mt.h{font-weight:600}
.nv-divv{width:1px;height:18px;background:var(--border-2);margin:0 6px}
.nv-write{flex:1;padding:26px 28px;font-family:var(--mono);font-size:17px;color:var(--text-3)}
.nv-foot{height:38px;display:flex;align-items:center;gap:18px;padding:0 18px;border-top:1px solid var(--border);font-family:var(--mono);font-size:11.5px;color:var(--text-3)}
.nv-foot .r{margin-left:auto}

/* ====================================================== CHAT VIEW */
.cv{display:flex;flex:1;min-height:0;position:relative}

/* left rail */
.chatrail{width:236px;flex:0 0 236px;background:var(--rail);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden}
.cr-top{padding:14px 14px 8px;display:flex;flex-direction:column;gap:10px}
.cr-new{display:flex;align-items:center;justify-content:center;gap:7px;background:var(--accent);color:#fff;font-size:13px;font-weight:500;padding:8px 12px;border-radius:8px}
.cr-new:hover{background:var(--accent-press)}
.cr-scope{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--border-2);border-radius:8px;padding:8px 10px;font-size:12px;color:var(--text-2)}
.cr-scope .sw{margin-left:auto;color:var(--accent);font-weight:500}
.cr-scope b{color:var(--text);font-weight:600}
.cr-sec{font-size:11px;font-weight:600;letter-spacing:.06em;color:var(--text-3);padding:14px 18px 6px}
.cr-list{flex:1;overflow-y:auto;padding-bottom:10px}
.ls-foot{flex:0 0 auto;padding:6px 8px;border-top:1px solid var(--border)}
.cr-item{position:relative;margin:0 8px;padding:9px 28px 9px 11px;border-radius:8px;cursor:pointer}
.cr-item:hover{background:var(--hover)}
.cr-del{position:absolute;top:8px;right:7px;display:flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:5px;color:var(--text-3);opacity:0;transition:opacity .12s}
.cr-item:hover .cr-del{opacity:.65}
.cr-del:hover{opacity:1!important;background:var(--hover);color:var(--text)}
.cr-item.sel{background:var(--sel)}
.cr-item h4{font-size:13px;font-weight:600;letter-spacing:-.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cr-item p{font-size:11.5px;color:var(--text-3);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
/* per-chat status line: turns + last-reply time, or a live "Responding…" pulse */
.cr-meta{display:flex;align-items:center;gap:10px;margin-top:4px;font-size:10.5px;color:var(--text-3)}
.cr-mi{display:inline-flex;align-items:center;gap:3px;white-space:nowrap}
.cr-mi svg{opacity:.7}
.cr-draft{font-style:italic;opacity:.85}
.cr-live{display:inline-flex;align-items:center;gap:6px;color:var(--accent);font-weight:600}
.cr-live .dot{width:6px;height:6px;background:var(--accent);animation:bounce 1.2s infinite}

/* center column */
.cv-main{flex:1;min-width:0;display:flex;flex-direction:column;background:var(--bg)}
.cv-head{height:52px;flex:0 0 52px;display:flex;align-items:center;gap:10px;padding:0 18px;border-bottom:1px solid var(--border)}
.cv-head .ttl{font-size:14.5px;font-weight:600;letter-spacing:-.01em}
.cv-head .sub{font-size:12px;color:var(--text-3);font-family:var(--mono)}
.cv-head .acts{margin-left:auto;display:flex;align-items:center;gap:6px}
.btn-ghost{display:flex;align-items:center;gap:6px;font-size:12.5px;font-weight:500;color:var(--text);padding:7px 11px;border-radius:7px;border:1px solid var(--border-2)}
.btn-ghost:hover{background:var(--hover)}
.btn-ghost svg{color:var(--text-2)}
.cv-icbtn{width:30px;height:30px;border-radius:7px;display:flex;align-items:center;justify-content:center;color:var(--text-2)}
.cv-icbtn:hover{background:var(--hover)}

.thread{flex:1;overflow-y:auto;padding:24px 0 18px}
.thread-inner{max-width:720px;margin:0 auto;padding:0 28px;display:flex;flex-direction:column;gap:18px}

/* messages */
.row{display:flex}
.row.user{justify-content:flex-end}
.row.ai{flex-direction:column;align-items:flex-start;gap:10px}
.bubble{max-width:80%;padding:10px 14px;border-radius:14px;line-height:1.55;font-size:var(--chat-font,14px);letter-spacing:-.005em}
.bubble.user{background:var(--accent);color:#fff;border-bottom-right-radius:4px;white-space:pre-wrap}
.bubble.ai{background:var(--bg);border:1px solid var(--border);border-bottom-left-radius:4px;max-width:90%}
/* a finished answer can be clicked to open in the editor — keep the bubble's
   look (grey), just hint it's interactive */
.bubble.ai.clickable{cursor:pointer}
.bubble.ai.clickable:hover{border-color:var(--border-2)}
.ai-body{min-width:0;font-size:13.5px;line-height:1.6;letter-spacing:-.005em}
.ai-body p{margin:0 0 10px}
.ai-body p:last-child{margin-bottom:0}
.ai-body strong{font-weight:650}
.ai-ul{margin:2px 0 10px;padding-left:2px;display:flex;flex-direction:column;gap:7px}
.ai-li{display:flex;gap:9px;font-size:14px;line-height:1.5}
.ai-li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--text-3);margin-top:8px;flex:0 0 5px}

/* Real RAG answers + Studio cards render through the editor's .markdown-body, but
   inside the chat island it must be TIGHT. Three things bloat it otherwise: the
   editor's page padding (16px 22px), the card's mono + `white-space:pre-wrap`
   (which turns every newline in the generated HTML into a blank line — the main
   cause of the huge gaps), and micromark "loose lists" wrapping each <li> in a
   <p>. `#chat-root .markdown-body` (id+class) outranks `.ocard-md` so these win. */
#chat-root .markdown-body{padding:0;white-space:normal;font-family:var(--sans);line-height:1.6}
#chat-root .ai-body.markdown-body{font-size:var(--chat-font,14px)}
#chat-root .markdown-body>:first-child{margin-top:0}
#chat-root .markdown-body>:last-child{margin-bottom:0}
#chat-root .markdown-body p{margin:0 0 6px}
#chat-root .markdown-body ul,#chat-root .markdown-body ol{margin:4px 0;padding-left:18px}
#chat-root .markdown-body li{margin:1px 0}
#chat-root .markdown-body li>p{margin:0}
#chat-root .markdown-body li>ul,#chat-root .markdown-body li>ol{margin:2px 0}
#chat-root .markdown-body h1,#chat-root .markdown-body h2,#chat-root .markdown-body h3{margin:10px 0 4px;border:none;padding:0;line-height:1.3}
#chat-root .markdown-body h1{font-size:1.15em}
#chat-root .markdown-body h2{font-size:1.08em}
#chat-root .markdown-body h3{font-size:1em}
#chat-root .markdown-body code{font-size:.88em}
.searchline{display:flex;align-items:center;gap:7px;font-size:12px;color:var(--text-3);font-family:var(--mono);margin-bottom:12px}
.searchline .dot{width:6px;height:6px;background:var(--green)}

/* citation marker */
.cite{display:inline-flex;align-items:center;justify-content:center;min-width:16px;height:16px;padding:0 4px;
  margin:0 1px;border-radius:5px;background:var(--sel);color:var(--accent);border:1px solid var(--accent);font-size:10px;font-weight:700;
  vertical-align:1px;font-family:var(--mono);cursor:pointer;transition:.12s;line-height:1}
.cite:hover{background:var(--accent);color:#fff}
.cite.active{background:var(--accent);color:#fff}

/* sources strip */
.sources{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px;padding-top:13px;border-top:1px solid var(--border)}
.src-lbl{font-size:11px;font-weight:600;letter-spacing:.05em;color:var(--text-3);width:100%;margin-bottom:1px}
.src-chip{display:flex;align-items:center;gap:7px;background:var(--rail);border:1px solid var(--border-2);
  border-radius:8px;padding:6px 9px 6px 7px;cursor:pointer;max-width:230px}
.src-chip:hover{border-color:var(--accent);background:var(--accent-soft)}
.src-n{width:16px;height:16px;border-radius:5px;background:var(--accent);color:#fff;font-size:10px;font-weight:700;display:flex;align-items:center;justify-content:center;font-family:var(--mono);flex:0 0 16px}
.src-chip .nm{font-size:12px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.src-chip .nb{font-size:11px;color:var(--text-3);white-space:nowrap}
.msg-acts{display:flex;gap:2px;margin-top:10px}
.msg-act{display:flex;align-items:center;gap:5px;font-size:11.5px;color:var(--text-3);padding:5px 8px;border-radius:6px}
.msg-act:hover{background:var(--hover);color:var(--text-2)}

/* draft card */
.draft{margin-top:4px;border:1px solid var(--border-2);border-radius:8px;overflow:hidden;background:var(--bg);box-shadow:0 1px 3px rgba(0,0,0,.04)}
.draft-hd{display:flex;align-items:center;gap:9px;padding:11px 14px;background:var(--rail);border-bottom:1px solid var(--border)}
.draft-hd .badge{display:flex;align-items:center;gap:5px;font-size:11px;font-weight:600;color:#9A6A00;background:#FFF4D6;padding:3px 8px;border-radius:6px}
.draft-hd .badge.applied{color:#1B7F3B;background:#DBF4E3}
.draft-hd .nb{margin-left:auto;display:flex;align-items:center;gap:6px;font-size:11.5px;color:var(--text-2);white-space:nowrap}
.draft-hd .nb .pillnb{display:flex;align-items:center;gap:5px;background:var(--bg);border:1px solid var(--border-2);border-radius:6px;padding:3px 8px;font-weight:500;color:var(--text)}
.draft-hd .nb .nb-select{background:var(--bg);border:1px solid var(--border-2);border-radius:6px;color:var(--text);font-size:12px;padding:3px 6px;font-family:inherit;cursor:pointer}
.draft-bd{padding:15px 17px 16px}
.draft-edit-title{width:100%;box-sizing:border-box;background:var(--field);border:1px solid var(--border-2);border-radius:6px;color:var(--text);font-size:15px;font-weight:600;padding:7px 9px;margin-bottom:8px;font-family:inherit}
.draft-edit-body{width:100%;box-sizing:border-box;background:var(--field);border:1px solid var(--border-2);border-radius:6px;color:var(--text);font-size:13px;padding:9px;font-family:var(--mono);resize:vertical;line-height:1.55}
.draft-bd .dtitle{font-size:16px;font-weight:650;letter-spacing:-.015em;margin-bottom:9px}
.draft-md{font-family:var(--mono);font-size:12.5px;line-height:1.66;color:var(--text)}
.draft-md .mh{color:var(--text-3)}
.draft-md .mb{color:var(--text)}
.draft-tags{display:flex;gap:6px;margin-top:12px}
.draft-tag{font-size:11px;color:var(--accent);font-family:var(--mono)}
.draft-ft{display:flex;align-items:center;gap:8px;padding:11px 14px;border-top:1px solid var(--border);background:var(--rail-2)}
.draft-ft .hint{font-size:11px;color:var(--text-3);display:flex;align-items:center;gap:5px}
.draft-ft .grow{margin-left:auto;display:flex;gap:8px}
.btn-pri{display:flex;align-items:center;gap:6px;background:var(--accent);color:#fff;font-size:12.5px;font-weight:600;padding:7px 14px;border-radius:7px}
.btn-pri:hover{background:var(--accent-press)}
.btn-pri:disabled{background:#C7C7CC;cursor:not-allowed}
.btn-sec{font-size:12.5px;font-weight:500;color:var(--text);padding:7px 12px;border-radius:7px;border:1px solid var(--border-2)}
.btn-sec:hover{background:var(--hover)}
.btn-rej{font-size:12.5px;font-weight:500;color:var(--red);padding:7px 11px;border-radius:7px}
.btn-rej:hover{background:#FFEEEC}
.applied-row{display:flex;align-items:center;gap:9px;padding:11px 14px;font-size:12.5px;color:var(--text);border-top:1px solid var(--border);background:#F2FBF4}
.applied-row .undo{margin-left:auto;color:var(--accent);font-weight:600;cursor:pointer}
.applied-row .undo:hover{text-decoration:underline}

/* composer */
.composer{flex:0 0 auto;padding:10px 0 16px;border-top:1px solid var(--border);background:var(--bg)}
.comp-inner{max-width:720px;margin:0 auto;padding:0 28px}
.suggests{display:flex;gap:7px;margin-bottom:10px;flex-wrap:wrap}
.sugg{font-size:12px;color:var(--text-2);background:var(--rail);border:1px solid var(--border-2);border-radius:16px;padding:6px 12px}
.sugg:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}
.sugg:disabled{opacity:.45;cursor:default;border-color:var(--border-2);color:var(--text-2);background:var(--rail)}
.comp-box{border:1px solid var(--border-2);border-radius:11px;padding:6px 6px 6px 0;background:var(--bg);transition:.14s}
.comp-box:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.comp-row{display:flex;align-items:flex-end;gap:8px}
.comp-input{flex:1;border:none;outline:none;resize:none;font-family:var(--sans);font-size:14px;line-height:1.5;
  padding:11px 4px 9px 16px;max-height:120px;color:var(--text);background:transparent}
.comp-input::placeholder{color:var(--text-3)}
/* composer input is the CM6 engine (.comp-cm.cm-host) — strip the .cm-host editor
   chrome so it reads as a plain input: no border, sans font, input-like padding,
   grows to ~6 lines then scrolls. */
.comp-cm{flex:1;min-width:0;align-self:stretch}
.comp-cm.cm-host{border:none;border-right:none;overflow:visible;background:transparent}
.comp-cm .cm-editor{background:transparent}
.comp-cm .cm-scroller{font-family:var(--sans);max-height:130px}
.comp-cm .cm-content{padding:11px 4px 9px 16px;color:var(--text);caret-color:var(--text)}
.comp-cm .cm-line{font-size:14px;line-height:1.5}
.comp-cm .cm-placeholder{color:var(--text-3)}
.send{width:32px;height:32px;flex:0 0 32px;border-radius:9px;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;margin-bottom:3px;transition:.12s}
.send:hover{background:var(--accent-press)}
.send:disabled{background:#D4D4D8;cursor:default}
.comp-foot{display:flex;align-items:center;gap:10px;padding:7px 8px 3px 16px}
.perm{display:flex;align-items:center;gap:7px;font-size:11.5px;color:var(--text-3)}
.permseg{display:flex;background:var(--field);border-radius:7px;padding:2px;gap:2px}
.permseg button{display:flex;align-items:center;gap:5px;font-size:11.5px;font-weight:500;color:var(--text-2);padding:4px 10px;border-radius:5px;transition:.12s}
.permseg button.on{background:var(--bg);color:var(--text);box-shadow:0 1px 2px rgba(0,0,0,.12)}
.permseg button.on.write{color:var(--accent)}
.perm-hint{font-size:11px;color:var(--text-3);margin-left:auto;display:flex;align-items:center;gap:5px}

/* right pane: studio / preview */
.rpane{width:328px;flex:0 0 328px;border-left:1px solid var(--border);background:var(--bg);display:flex;flex-direction:column;overflow:hidden}
.st-head{height:52px;flex:0 0 52px;display:flex;align-items:center;gap:8px;padding:0 14px;border-bottom:1px solid var(--border)}
.st-head .ttl{font-size:14px;font-weight:650;letter-spacing:-.01em}
.st-head .lbl{font-size:10.5px;font-weight:600;letter-spacing:.06em;color:var(--text-3)}
.st-head .sparkc{color:var(--accent)}
.st-back{display:flex;align-items:center;gap:3px;font-size:12px;color:var(--accent);font-weight:500;padding:4px 7px 4px 4px;border-radius:5px;margin-left:-2px}
.st-back:hover{background:var(--hover)}
.st-body{flex:1;overflow-y:auto;padding:12px}
.st-sec{font-size:10.5px;font-weight:600;letter-spacing:.06em;color:var(--text-3);padding:8px 4px}
.gen{display:flex;align-items:center;gap:11px;padding:10px 11px;border:1px solid var(--border);border-radius:7px;margin-bottom:7px;cursor:pointer;background:var(--bg);width:100%;text-align:left}
.gen:hover{border-color:var(--accent);background:var(--accent-soft)}
.gen-ic{width:30px;height:30px;border-radius:7px;background:var(--accent-soft);color:var(--accent);display:flex;align-items:center;justify-content:center;flex:0 0 30px}
.gen .nm{font-size:13px;font-weight:600}
.gen .ds{font-size:11px;color:var(--text-3);margin-top:1px}
.gen .ch{margin-left:auto;color:var(--text-3);display:flex}
.saved{display:flex;align-items:center;gap:10px;padding:9px;border-radius:6px;cursor:pointer;width:100%}
.saved:hover{background:var(--hover)}
.saved .si{color:var(--text-2);display:flex}
.saved .nm{font-size:12.5px;font-weight:500}
.saved .tm{font-size:11px;color:var(--text-3);white-space:nowrap}
.st-genwrap{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;gap:13px;color:var(--text-2);font-size:13px;text-align:center;padding:20px}
.spinner{width:24px;height:24px;border:2.5px solid var(--accent-soft-2);border-top-color:var(--accent);border-radius:50%}
.st-result .rt{font-size:15px;font-weight:650;letter-spacing:-.01em;margin-bottom:11px}
.st-resmd{font-family:var(--mono);font-size:12px;line-height:1.7;color:var(--text);white-space:pre-wrap}
.st-resact{display:flex;gap:8px;margin-top:16px}
.pv-inner{width:100%;height:100%;display:flex;flex-direction:column}
/* studio canvas */
.gen-row{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:6px}
.gchip{display:flex;align-items:center;gap:5px;font-size:12px;font-weight:500;color:var(--accent);background:var(--accent-soft);border:1px solid var(--accent-soft-2);border-radius:14px;padding:5px 11px}
.gchip:hover{background:var(--accent-soft-2)}
.gchip svg{opacity:.85}
.canvas-hint{font-size:11px;color:var(--text-3);margin:3px 2px 13px;display:flex;align-items:center;gap:5px}
.ocard{border:1px solid var(--border);border-radius:8px;margin-bottom:10px;background:var(--bg);overflow:hidden;cursor:pointer}
.ocard:hover{border-color:var(--accent)}
.ocard-hd{display:flex;align-items:center;gap:7px;padding:8px 11px;background:var(--rail);border-bottom:1px solid var(--border)}
.ocard-kind{display:flex;align-items:center;gap:4px;font-size:10px;font-weight:700;letter-spacing:.05em;color:var(--accent);text-transform:uppercase}
.ocard-hd .tm{margin-left:auto;font-size:10.5px;color:var(--text-3);white-space:nowrap}
.ocard-bd{padding:11px 12px}
.ocard-bd .rt{font-size:13.5px;font-weight:650;letter-spacing:-.01em;margin-bottom:7px}
.ocard-md{font-family:var(--mono);font-size:11.5px;line-height:1.7;color:var(--text);white-space:pre-wrap}
.ocard-ft{display:flex;gap:6px;padding:8px 11px;border-top:1px solid var(--border)}
.shim{height:9px;border-radius:4px;background:linear-gradient(90deg,var(--hover),var(--rail-2),var(--hover));background-size:200% 100%;animation:shimmer 1.15s infinite;margin-bottom:9px}
@keyframes shimmer{to{background-position:-200% 0}}
.pv-head{height:52px;flex:0 0 52px;display:flex;align-items:center;gap:9px;padding:0 14px 0 18px;border-bottom:1px solid var(--border)}
.pv-head .pvn{width:20px;height:20px;border-radius:6px;background:var(--accent);color:#fff;font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center;font-family:var(--mono)}
.pv-head .lbl{font-size:11px;font-weight:600;letter-spacing:.05em;color:var(--text-3)}
.pv-close{margin-left:auto;width:28px;height:28px;border-radius:7px;display:flex;align-items:center;justify-content:center;color:var(--text-2)}
.pv-close:hover{background:var(--hover)}
.preview-body{flex:1;overflow-y:auto;padding:20px 20px 28px}
.pv-title{font-size:18px;font-weight:650;letter-spacing:-.02em;margin-bottom:7px}
.pv-meta{display:flex;align-items:center;gap:9px;font-size:12px;color:var(--text-2);margin-bottom:18px}
.pv-meta .nbk{display:flex;align-items:center;gap:5px}
.pv-meta .pinned{display:flex;align-items:center;gap:4px;color:var(--accent)}
.pv-snipwrap{position:relative}
.pv-snipwrap .qmark{position:absolute;left:-2px;top:-6px;font-size:34px;color:var(--accent-soft-2);font-family:Georgia,serif}
.pv-snip{font-size:13.5px;line-height:1.65;color:var(--text);padding:4px 0 0 0}
.pv-hl{background:#FFF3C4;border-radius:3px;padding:1px 2px;box-decoration-break:clone;-webkit-box-decoration-break:clone}
.pv-context{font-size:13px;line-height:1.6;color:var(--text-2);margin-top:14px}
.pv-foot{flex:0 0 auto;padding:13px 16px;border-top:1px solid var(--border);display:flex;gap:8px}
.pv-open{flex:1;display:flex;align-items:center;justify-content:center;gap:7px;background:var(--accent);color:#fff;font-size:13px;font-weight:600;padding:9px;border-radius:8px}
.pv-open:hover{background:var(--accent-press)}

/* dark theme — scoped to the chat island (shares body.theme-dark with the app) */
body.theme-dark #chat-root{
  --bg:#1e2024;--rail:#25272c;--rail-2:#2c2f35;
  --text:#d6d9df;--text-2:#8b9099;--text-3:#6b7079;
  --accent:#2f93da;--accent-press:#2680c4;
  --accent-soft:#2a3a4d;--accent-soft-2:#33506c;--sel:#2a3a4d;
  --border:#34373d;--border-2:#3e424a;--hover:#2c2f35;--field:#2e313a;
  --titlebar:#2a2c31;--titlebar-2:#25272c;--titlebar-border:#34373d;
}
/* streaming caret + typing dots */
.caret{display:inline-block;width:6px;height:14px;background:var(--text);margin-left:2px;vertical-align:-2px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.typing{display:inline-flex;gap:4px;padding:5px 0}
.typing .dot{width:6px;height:6px;border-radius:50%;background:var(--text-2);animation:bounce 1.2s infinite}
.typing .dot:nth-child(2){animation-delay:.15s}.typing .dot:nth-child(3){animation-delay:.3s}
@keyframes bounce{0%,60%,100%{transform:translateY(0);opacity:.5}30%{transform:translateY(-4px);opacity:1}}
/* AI markdown code block (renderMarkdown surface) */
.ai-code{font-family:var(--mono);font-size:12px;line-height:1.65;background:var(--field);border:1px solid var(--border);border-radius:7px;padding:10px 12px;margin:2px 0 12px;white-space:pre;overflow-x:auto}
.ai-code .cm{color:var(--text-3)}
.ai-code .ok{color:var(--green)}
/* toast */
.toasts{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;gap:8px;z-index:60;align-items:center}
.toast{display:flex;align-items:center;gap:10px;background:#1D1D1F;color:#fff;font-size:13px;padding:11px 14px;border-radius:10px;box-shadow:var(--shadow-pop);animation:tin .2s ease}
.toast .tcheck{color:var(--green)}
.toast .taction{color:#6FB4FF;font-weight:600;cursor:pointer;margin-left:4px}
.toast .taction:hover{text-decoration:underline}
@keyframes tin{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* Emoji glyph inside a pill button (mode-swap "Notes"). */
.btn-emoji{font-size:13px;line-height:1}

/* "Save to notebook" folder chooser — shown when saving an AI answer / Studio
   card / conversation, so you pick the destination (and it's remembered). */
.save-modal{position:fixed;inset:0;background:rgba(0,0,0,.28);display:flex;align-items:center;justify-content:center;z-index:80}
.save-card{width:340px;max-width:88vw;max-height:70vh;display:flex;flex-direction:column;background:var(--bg);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow-pop);overflow:hidden}
.save-hd{display:flex;align-items:center;gap:7px;font-size:13px;font-weight:600;padding:13px 16px 4px;color:var(--text)}
.save-title{font-size:12px;color:var(--text-3);padding:0 16px 10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.save-list{flex:1;overflow-y:auto;padding:4px 8px;display:flex;flex-direction:column;gap:2px}
.save-item{display:flex;align-items:center;gap:8px;width:100%;text-align:left;padding:8px 10px;border-radius:7px;font-size:13px;color:var(--text);background:none;cursor:pointer}
.save-item:hover{background:var(--hover)}
.save-item.sel{background:var(--accent-soft);color:var(--accent);font-weight:600}
.save-ft{display:flex;justify-content:flex-end;padding:8px 12px 12px;border-top:1px solid var(--border)}

/* Markdown mini editor (CM6 live-preview engine). The host carries `cm-host`
   so it inherits the main note editor's styling (styles.css scopes all of that
   to .cm-host); these rules only handle the container box + sizing. */
.mini-cm{overflow:hidden;border:1px solid var(--border-2);border-radius:8px;background:var(--editor-bg)}
.mini-cm.cm-host{border-right:1px solid var(--border-2)} /* cancel .cm-host's lone border-right (would read as a stray vertical line) */
.mini-cm .CodeMirror,.mini-cm .cm-editor{height:100%;background:transparent}
.mini-cm textarea.draft-edit-body{height:100%;border:none;border-radius:8px;margin:0}

/* Docked editor pane (right side) — the ONE editing surface for everything the
   AI suggests (draft / Summary·Timeline·Outline / cited note). Hidden until
   something is opened; built on .rpane so it shares the left border + column. */
.rpane.editor{width:var(--col-editor,440px);flex:0 0 var(--col-editor,440px)}
/* draggable splitter between the chat and the editor pane */
.ed-resizer{flex:0 0 6px;width:6px;margin-left:-3px;cursor:col-resize;z-index:5;background:transparent}
.ed-resizer:hover,.ed-resizer:active{background:var(--accent-soft-2)}
.pane-hd{height:52px;flex:0 0 52px;display:flex;align-items:center;gap:6px;padding:0 10px 0 16px;border-bottom:1px solid var(--border)}
.pane-lbl{display:flex;align-items:center;gap:7px;font-size:14px;font-weight:650;letter-spacing:-.01em;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pane-mode{margin-left:auto;flex:0 0 auto}
.pane-icon{width:30px;height:30px;flex:0 0 30px;border-radius:7px;display:flex;align-items:center;justify-content:center;color:var(--text-2)}
.pane-icon:hover{background:var(--hover);color:var(--text)}
.rpane.editor .draft-edit-title{margin:12px 16px 0;width:auto}
.rpane.editor .mini-cm{flex:1;min-height:0;margin:12px 16px}
.pane-loading{flex:1;min-height:0;margin:12px 16px;padding:14px;border:1px solid var(--border-2);border-radius:8px;background:var(--field)}
.pane-ft{display:flex;justify-content:flex-end;gap:8px;padding:12px 16px}
.mini-ft{display:flex;justify-content:flex-end;gap:8px;padding:12px 16px}
.btn-rej.neutral{color:var(--text-2)}
.btn-rej.neutral:hover{background:var(--hover)}

/* Right-click menu on chat-history items (Rename / Delete) + inline rename. */
.ctx-overlay{position:fixed;inset:0;z-index:90}
.ctx-menu{position:fixed;min-width:140px;background:var(--bg);border:1px solid var(--border);border-radius:9px;box-shadow:var(--shadow-pop);padding:4px;display:flex;flex-direction:column}
.ctx-menu button{display:flex;align-items:center;gap:8px;width:100%;text-align:left;padding:7px 10px;border-radius:6px;font-size:13px;color:var(--text);background:none;cursor:pointer}
.ctx-menu button:hover{background:var(--hover)}
.cr-rename{width:100%;font:inherit;font-size:13px;font-weight:600;color:var(--text);background:var(--field);border:1px solid var(--accent);border-radius:5px;padding:3px 6px;outline:none}

/* Match the Notes app's dark sidebar: recolour the chat rail by overriding its
   tokens (so the wordmark, CHATS list, hover/selection follow) — dark rail +
   light content, mirroring the Notes layout. Doesn't touch the rest of the island. */
/* Replicate the Notes sidebar palette exactly. NOTE: #chat-root sets
   `color:var(--text)` which computes to the DARK value there and is inherited as
   a literal — so we must re-set `color` here (not just --text), else the wordmark
   stays dark-on-dark ("swallowed"). Wordmark = the Notes title color (#fff). */
#chat-root .nv-side{
  --rail:#2f3138; --bg:#2f3138; --field:#25272d;
  --text:#c7cad1; --text-2:#9aa0aa; --text-3:#888d97;
  --hover:#3d4049; --sel:#3d4049; --border:#3a3d44; --border-2:#3a3d44;
  background:#2f3138; color:#c7cad1; border-right-color:#3a3d44;
}
#chat-root .nv-side .ls-head h1{color:#fff}
#chat-root .nv-side::-webkit-scrollbar-thumb{background:rgba(255,255,255,.18)}
body.theme-dark #chat-root .nv-side{
  --rail:#202227; --bg:#202227; --field:#1b1d22;
  --text:#c2c6cd; --text-2:#a4aab4; --text-3:#7b818c;
  --hover:#34373f; --sel:#34373f; --border:#34373f; --border-2:#34373f;
  background:#202227; color:#c2c6cd; border-right-color:#2e3138;
}
body.theme-dark #chat-root .nv-side .ls-head h1{color:#e8eaee}