:root{--bg: #0f1115;--bg-panel: #161922;--bg-raised: #1d212c;--bg-input: #12151c;--border: #272c39;--border-strong: #333a4a;--text: #e6e9f0;--text-dim: #98a1b3;--text-faint: #6b7488;--accent: #6f8cff;--accent-dim: #3b4a8a;--danger: #e5675f;--ok: #4ec08a;--radius: 10px;--font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, monospace}@media(prefers-color-scheme:light){:root{--bg: #f6f7f9;--bg-panel: #ffffff;--bg-raised: #f0f2f6;--bg-input: #ffffff;--border: #e1e4ea;--border-strong: #cdd2dc;--text: #16181d;--text-dim: #5b6474;--text-faint: #8b93a3;--accent: #3b5bdb;--accent-dim: #b9c5f5}}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:var(--font);font-size:14px;line-height:1.55;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;overscroll-behavior-y:none}button,.pane-header,.mobile-nav{-webkit-user-select:none;user-select:none}button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}input,textarea{font:inherit;color:inherit;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius);padding:8px 10px;width:100%;-webkit-appearance:none;-moz-appearance:none;appearance:none}input:focus,textarea:focus{outline:none;border-color:var(--accent)}.app{display:grid;grid-template-columns:280px minmax(0,1fr) 360px;height:100%}.pane{min-width:0;display:flex;flex-direction:column;overflow:hidden}.pane+.pane{border-left:1px solid var(--border)}.pane-sidebar{background:var(--bg-panel)}.pane-editor{background:var(--bg)}.pane-ai{background:var(--bg-panel)}.pane-header{display:flex;align-items:center;gap:8px;padding:12px 14px;border-bottom:1px solid var(--border);min-height:52px;flex-shrink:0}.pane-body{flex:1;overflow-y:auto;min-height:0}.btn{display:inline-flex;align-items:center;gap:6px;padding:6px 11px;border-radius:8px;border:1px solid var(--border-strong);background:var(--bg-raised);font-size:13px;white-space:nowrap;transition:background .12s,border-color .12s}.btn:hover:not(:disabled){border-color:var(--accent)}.btn:disabled{opacity:.45;cursor:default}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){filter:brightness(1.1)}.btn-ghost{background:none;border-color:transparent;color:var(--text-dim)}.btn-ghost:hover:not(:disabled){background:var(--bg-raised);color:var(--text)}.btn-sm{padding:4px 8px;font-size:12px}.btn-locked{border-color:color-mix(in srgb,var(--ok) 50%,transparent);background:color-mix(in srgb,var(--ok) 14%,transparent)}.caret{display:inline-block;width:2px;height:1em;margin-left:2px;vertical-align:text-bottom;background:currentColor;animation:blink 1s steps(2,start) infinite}@keyframes blink{to{visibility:hidden}}@media(prefers-reduced-motion:reduce){.caret{animation:none}.spinner{animation-duration:2s}}.search-box{padding:10px 12px;border-bottom:1px solid var(--border)}.note-item{display:block;width:100%;text-align:left;padding:11px 14px;border-bottom:1px solid var(--border);border-left:2px solid transparent}.note-item:hover{background:var(--bg-raised)}.note-item.active{background:var(--bg-raised);border-left-color:var(--accent)}.note-item-title{font-weight:550;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:2px}.note-item-sub{font-size:12px;color:var(--text-dim);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.note-item-meta{font-size:11px;color:var(--text-faint);margin-top:4px}.tags{display:flex;flex-wrap:wrap;gap:5px}.tag{display:inline-flex;align-items:center;gap:4px;font-size:11px;padding:2px 7px;border-radius:999px;background:var(--accent-dim);color:var(--text)}.tag button{color:inherit;opacity:.6;font-size:13px;line-height:1}.tag button:hover{opacity:1}.editor{flex:1;display:flex;flex-direction:column;padding:20px 28px;gap:12px;min-height:0}.editor-title{border:none;background:none;padding:0;font-size:24px;font-weight:650;letter-spacing:-.01em}.editor-title:focus{border:none}.editor-title::placeholder{color:var(--text-faint)}.editor-body{flex:1;border:none;background:none;padding:0;resize:none;font-size:15px;line-height:1.7;min-height:0}.editor-body:focus{border:none}.editor-body::placeholder{color:var(--text-faint)}.assist-bar{display:flex;flex-wrap:wrap;align-items:center;gap:6px;padding:8px 10px;background:var(--bg-raised);border:1px solid var(--border);border-radius:var(--radius)}.assist-bar-label{font-size:12px;color:var(--text-dim);margin-right:2px}.chat-log{display:flex;flex-direction:column;gap:14px;padding:14px}.msg{display:flex;flex-direction:column;gap:6px}.msg-user{align-items:flex-end}.msg-bubble{max-width:92%;padding:9px 12px;border-radius:12px;white-space:pre-wrap;word-break:break-word}.msg-user .msg-bubble{background:var(--accent);color:#fff}.msg-assistant .msg-bubble{background:var(--bg-raised);border:1px solid var(--border)}.citations{display:flex;flex-direction:column;gap:4px;max-width:92%}.citation{text-align:left;font-size:12px;padding:6px 9px;border-radius:8px;border:1px solid var(--border);background:var(--bg-input);color:var(--text-dim)}.citation:hover{border-color:var(--accent);color:var(--text)}.citation strong{color:var(--text);font-weight:550}.chat-input{display:flex;gap:8px;padding:12px;border-top:1px solid var(--border);flex-shrink:0}.tabs{display:flex;gap:2px}.tab{padding:5px 11px;border-radius:8px;font-size:13px;color:var(--text-dim)}.tab:hover{background:var(--bg-raised)}.tab.active{background:var(--bg-raised);color:var(--text);font-weight:550}.empty{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;height:100%;padding:40px;text-align:center;color:var(--text-faint)}.spinner{width:13px;height:13px;border:2px solid var(--border-strong);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite;flex-shrink:0}@keyframes spin{to{transform:rotate(360deg)}}.banner{padding:8px 14px;font-size:12.5px;background:color-mix(in srgb,var(--danger) 16%,transparent);border-bottom:1px solid color-mix(in srgb,var(--danger) 35%,transparent);color:var(--text);flex-shrink:0}.status-dot{width:7px;height:7px;border-radius:50%;background:var(--ok);flex-shrink:0}.status-dot.off{background:var(--danger)}.lock{display:flex;align-items:center;justify-content:center;min-height:100dvh;padding:24px}.lock-card{display:flex;flex-direction:column;gap:10px;width:min(360px,100%);padding:26px;border:1px solid var(--border);border-radius:14px;background:var(--bg-panel)}.lock-title{margin:0;font-size:20px;letter-spacing:-.01em}.lock-blurb{margin:0 0 4px;font-size:13px}.lock-submit{justify-content:center;margin-top:4px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;display:flex;align-items:center;justify-content:center;padding:24px;z-index:50}.modal{background:var(--bg-panel);border:1px solid var(--border-strong);border-radius:14px;width:min(620px,100%);max-height:100%;display:flex;flex-direction:column;overflow:hidden}.modal-body{padding:18px;overflow-y:auto;min-height:0}.modal-footer{display:flex;align-items:center;gap:8px;padding:12px 18px;border-top:1px solid var(--border);flex-shrink:0}.field-label{display:block;font-size:12px;font-weight:600;color:var(--text-dim);text-transform:uppercase;letter-spacing:.04em;margin:16px 0 6px}.provider-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.provider-card{display:flex;flex-direction:column;gap:3px;text-align:left;padding:11px 13px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-input)}.provider-card:hover{border-color:var(--border-strong)}.provider-card.selected{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 10%,var(--bg-input))}.check{margin-top:16px;padding:9px 12px;border-radius:var(--radius);font-size:13px;background:var(--bg-raised);border:1px solid var(--border);word-break:break-word}.check.ok{border-color:color-mix(in srgb,var(--ok) 45%,transparent);background:color-mix(in srgb,var(--ok) 12%,transparent)}.check.bad{border-color:color-mix(in srgb,var(--danger) 45%,transparent);background:color-mix(in srgb,var(--danger) 12%,transparent)}.muted{color:var(--text-dim)}.faint{color:var(--text-faint);font-size:12px}.grow{flex:1;min-width:0}.row{display:flex;align-items:center;gap:8px}.mono{font-family:var(--mono);font-size:11px}.mobile-nav,.mobile-only{display:none}@media(max-width:1100px)and (min-width:821px){.app{grid-template-columns:240px minmax(0,1fr) 320px}}@media(max-width:820px){.app{grid-template-columns:1fr;grid-template-rows:minmax(0,1fr) auto;height:100dvh}.pane{display:none;grid-row:1}.pane+.pane{border-left:none}.app[data-view=list] .pane-sidebar,.app[data-view=editor] .pane-editor,.app[data-view=ai] .pane-ai{display:flex}.mobile-only{display:inline-flex}.pane-header{padding-top:calc(12px + env(safe-area-inset-top));min-height:calc(52px + env(safe-area-inset-top))}.mobile-nav{display:flex;grid-row:2;border-top:1px solid var(--border);background:var(--bg-panel);padding-bottom:env(safe-area-inset-bottom)}.mobile-nav-btn{flex:1;padding:12px 4px;font-size:13px;font-weight:550;color:var(--text-faint);min-height:48px}.mobile-nav-btn.active{color:var(--accent);box-shadow:inset 0 2px 0 var(--accent)}.editor{padding:16px}.editor-title{font-size:21px}input,textarea,.editor-body{font-size:16px}.assist-bar{gap:5px}.assist-bar .btn{padding:7px 10px}.msg-bubble,.citations{max-width:100%}.chat-input{padding-bottom:12px}.provider-grid{grid-template-columns:1fr}.modal-backdrop{padding:0}.modal{max-height:100dvh;height:100dvh;border-radius:0;border:none;width:100%}.modal-footer{padding-bottom:calc(12px + env(safe-area-inset-bottom))}}@media(display-mode:standalone){body{overscroll-behavior:none}}