:root{
  --bg:#f4f5f4;
  --surface:#fff;
  --sidebar:#f7f7f5;
  --border:#e9e9e6;
  --border-strong:#dededb;
  --text:#171717;
  --text-2:#4d4d4d;
  --muted:#8a8a86;
  --muted-2:#b5b5b0;
  --pill:#1c1c1c;
  --chip-border:#e5e5e1;
  --accent:#2f6fed;
  --yellow:#f2b63d;
  --blue:#5b9cf6;
  --red:#ef635e;
  --gray:#c9c9c4;
  --green:#4cc38a;
  --purple:#9d7bea;
  --orange:#ef8f4c;
  --pink:#ec7fb8;
  --radius:12px;
  --shadow-sm:0 1px 2px rgba(0,0,0,.06);
  --shadow-md:0 8px 28px rgba(0,0,0,.12);
  --ease:cubic-bezier(.2,.8,.2,1);
  --dur-fast:120ms;
  --dur-med:200ms;
  --dur-slow:320ms;
  --font:"Inter",-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:var(--font);
  font-feature-settings:"cv11","ss01","ss03";
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow:hidden;
}
button{font-family:inherit}
input,select{font-family:inherit}

.hgi-stroke{font-size:18px;line-height:1;vertical-align:-3px;flex-shrink:0}
.icon-btn{
  border:1px solid transparent;background:transparent;border-radius:10px;
  width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;
  cursor:pointer;color:var(--text-2);
  transition:background var(--dur-fast) var(--ease),transform var(--dur-fast) var(--ease),border-color var(--dur-fast) var(--ease);
}
.icon-btn:hover{background:#ececea}
.icon-btn:active{transform:scale(.94)}
.icon-btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

.app{display:flex;height:100dvh;width:100%;background:var(--surface);overflow:hidden}

.scrim{position:fixed;inset:0;background:rgba(20,20,18,.32);z-index:30;opacity:1;transition:opacity var(--dur-med) var(--ease)}
.scrim.hidden{display:block !important;opacity:0;pointer-events:none}

.sidebar{
  width:308px;flex-shrink:0;background:var(--sidebar);
  border-right:1px solid var(--border);
  display:flex;flex-direction:column;gap:14px;
  padding:16px 12px 12px 12px;overflow-y:auto;overscroll-behavior:contain;
}
.brand{display:flex;align-items:center;gap:10px;padding:4px 8px}
.brand-icon{font-size:26px;display:flex;color:#111}
.brand-icon .hgi-stroke{font-size:28px}
.brand-name{font-weight:700;font-size:18px;letter-spacing:-.01em;flex:1}
.sidebar-close{display:none}

.side-group{display:flex;flex-direction:column;gap:4px}
.side-label{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding:6px 10px 2px 10px}
.cat-list,.folder-list{display:flex;flex-direction:column;gap:2px}
.cat-item,.folder-item,.note-link{
  display:flex;align-items:center;gap:9px;padding:8px 10px;border-radius:10px;
  cursor:pointer;font-size:14px;color:#33353a;border:0;background:transparent;text-align:left;width:100%;
  transition:background var(--dur-fast) var(--ease),transform var(--dur-fast) var(--ease);
  min-height:36px;
}
.cat-item:hover,.folder-item:hover,.note-link:hover{background:#e9e9e6}
.cat-item:active,.folder-item:active,.note-link:active{transform:scale(.99)}
.cat-item.active,.note-link.active{background:#e4e4e0;font-weight:500}
.cat-item:focus-visible,.folder-item:focus-visible,.note-link:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
.cat-item .hgi-stroke,.folder-item .hgi-stroke,.note-link .hgi-stroke{font-size:17px;color:#8b8b86}
.note-link.active .hgi-stroke{color:#55534e}
.cbox{width:16px;height:16px;border-radius:5px;border:1.5px solid #c2c2bd;display:inline-flex;align-items:center;justify-content:center;flex:0 0 16px;background:#fff}
.cbox.yellow{background:var(--yellow);border-color:var(--yellow)}
.cbox.blue{background:var(--blue);border-color:var(--blue)}
.cbox.red{background:var(--red);border-color:var(--red)}
.cbox.gray{background:#fff}
.cbox.green{background:var(--green);border-color:var(--green)}
.cbox.purple{background:var(--purple);border-color:var(--purple)}
.cbox.orange{background:var(--orange);border-color:var(--orange)}
.cbox.pink{background:var(--pink);border-color:var(--pink)}
.checkmark{margin-left:auto;color:#555;display:flex}
.checkmark .hgi-stroke{font-size:15px}
.ghost-btn{
  border:0;background:transparent;color:var(--muted);display:flex;align-items:center;gap:8px;
  padding:8px 10px;font-size:13.5px;cursor:pointer;border-radius:10px;text-align:left;
  transition:background var(--dur-fast) var(--ease),color var(--dur-fast) var(--ease);
}
.ghost-btn:hover{background:#e9e9e6;color:#6d6d68}
.ghost-btn .hgi-stroke{font-size:16px}
.folder-item .chev{margin-left:auto;color:#a3a39e;display:flex;transition:transform var(--dur-med) var(--ease)}
.folder-item .chev .hgi-stroke{font-size:15px}
.folder-item.open .chev{transform:rotate(0deg)}
.folder-children{margin-left:20px;border-left:1px solid #e0e0dc;padding-left:6px;display:flex;flex-direction:column;gap:1px}
.sidebar-notes{display:flex;flex-direction:column;gap:1px;overflow-y:auto;min-height:60px}
.note-link .ntitle{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1}
.fav-dot{margin-left:auto;color:#c9a227;display:flex}
.fav-dot .hgi-stroke{font-size:14px}
.inline-form{display:flex;flex-direction:column;gap:8px;padding:10px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);margin-top:6px;box-shadow:var(--shadow-sm);animation:popIn var(--dur-med) var(--ease)}
.inline-form input{padding:9px 11px;border:1px solid var(--border-strong);border-radius:9px;font-size:14px;outline:none;transition:border-color var(--dur-fast) var(--ease),box-shadow var(--dur-fast) var(--ease)}
.inline-form input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(47,111,237,.15)}
.form-row{display:flex;gap:6px}
.mini-btn{padding:7px 12px;border-radius:9px;border:1px solid var(--border-strong);background:#fff;cursor:pointer;font-size:13px;font-weight:600;display:inline-flex;align-items:center;gap:6px;transition:background var(--dur-fast) var(--ease),transform var(--dur-fast) var(--ease)}
.mini-btn:hover{background:#f2f2ef}
.mini-btn:active{transform:scale(.96)}
.mini-btn.primary{background:#111;color:#fff;border-color:#111}
.mini-btn.primary:hover{background:#000}
.mini-btn .hgi-stroke{font-size:15px}
.color-pick{display:flex;gap:6px;flex-wrap:wrap}
.color-dot{width:22px;height:22px;border-radius:7px;cursor:pointer;border:2px solid transparent;transition:transform var(--dur-fast) var(--ease),border-color var(--dur-fast) var(--ease)}
.color-dot:hover{transform:scale(1.1)}
.color-dot.sel{border-color:#111}
.hidden{display:none !important}

.side-foot{margin-top:auto;padding-top:10px;border-top:1px solid var(--border)}
.profile-row{width:100%;display:flex;align-items:center;gap:10px;border:0;background:transparent;border-radius:12px;padding:8px;cursor:pointer;transition:background var(--dur-fast) var(--ease)}
.profile-row:hover{background:#e9e9e6}
.avatar{width:30px;height:30px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:#fff;background:#6b6b66;flex-shrink:0;letter-spacing:.02em}
.avatar.sm{width:28px;height:28px;font-size:11px}
.avatar.xs{width:22px;height:22px;font-size:10px}
.profile-meta{display:flex;flex-direction:column;align-items:flex-start;flex:1;min-width:0}
.profile-name{font-size:13.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:150px}
.profile-sub{font-size:11.5px;color:var(--muted)}
.profile-row .hgi-stroke{color:var(--muted)}

.main{flex:1;display:flex;flex-direction:column;min-width:0;background:var(--surface)}
.topbar{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 20px;border-bottom:1px solid var(--border);
  position:sticky;top:0;background:rgba(255,255,255,.9);backdrop-filter:blur(10px);z-index:10;
}
.top-left{display:flex;align-items:center;gap:10px;flex:1;min-width:0}
.menu-btn{display:none}
.search{display:flex;align-items:center;gap:8px;color:#8a8a86;flex:1;max-width:420px;background:#f4f4f1;border:1px solid transparent;border-radius:10px;padding:7px 10px;transition:border-color var(--dur-fast) var(--ease),background var(--dur-fast) var(--ease),box-shadow var(--dur-fast) var(--ease)}
.search:focus-within{background:#fff;border-color:var(--border-strong);box-shadow:0 0 0 3px rgba(0,0,0,.05)}
.search .hgi-stroke{font-size:17px}
.search input{border:0;outline:0;font-size:14px;flex:1;background:transparent;color:var(--text);min-width:0}
.search-clear{width:26px;height:26px}
.search-clear .hgi-stroke{font-size:14px}
.top-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.link-btn{border:0;background:transparent;font-size:13.5px;font-weight:500;cursor:pointer;display:flex;align-items:center;gap:7px;color:#3d3d3a;padding:8px 10px;border-radius:10px;transition:background var(--dur-fast) var(--ease)}
.link-btn:hover{background:#f1f1ee}
.link-btn .hgi-stroke{font-size:17px}
.pill-dark{background:var(--pill);color:#fff;border:0;border-radius:999px;padding:9px 17px;font-size:13.5px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:7px;box-shadow:var(--shadow-sm);transition:background var(--dur-fast) var(--ease),transform var(--dur-fast) var(--ease),box-shadow var(--dur-fast) var(--ease)}
.pill-dark:hover{background:#000;box-shadow:0 4px 14px rgba(0,0,0,.18)}
.pill-dark:active{transform:scale(.96)}
.pill-dark .hgi-stroke{font-size:16px}
.user-chip{display:flex;align-items:center;gap:8px;font-size:13.5px;font-weight:500;border:1px solid var(--chip-border);background:#fff;border-radius:999px;padding:5px 12px 5px 5px;cursor:pointer;transition:background var(--dur-fast) var(--ease),transform var(--dur-fast) var(--ease)}
.user-chip:hover{background:#f5f5f2}
.user-chip:active{transform:scale(.97)}

.content-scroll{flex:1;overflow-y:auto;overscroll-behavior:contain}
.content-inner{max-width:1080px;margin:0 auto;padding:22px 32px 72px 32px;animation:contentIn var(--dur-med) var(--ease)}
.content-inner.switching{animation:contentSwitch 180ms var(--ease)}
@keyframes contentIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
@keyframes contentSwitch{from{opacity:.2;transform:translateY(4px)}to{opacity:1;transform:none}}
@keyframes popIn{from{opacity:0;transform:scale(.96) translateY(-4px)}to{opacity:1;transform:none}}
@keyframes toastIn{from{opacity:0;transform:translate(-50%,10px) scale(.96)}to{opacity:1;transform:translate(-50%,0) scale(1)}}
@keyframes favPop{0%{transform:scale(1)}40%{transform:scale(1.35)}100%{transform:scale(1)}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.45}}

.breadcrumb-row{display:flex;justify-content:space-between;align-items:center;gap:12px;color:#77776f;font-size:13px;margin-bottom:12px}
.crumbs{display:flex;align-items:center;gap:8px;min-width:0}
.crumbs .hgi-stroke{font-size:15px;color:#a3a39e}
.crumbs .sep{font-size:13px;color:#c4c4be}
#crumbFolder{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:200px}
.dim{color:#111;font-weight:600;max-width:260px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.saved{color:#9a9a95;display:flex;align-items:center;gap:7px;font-size:12.5px;font-weight:500;white-space:nowrap}
.saved .hgi-stroke{font-size:15px}
.saved.saving{color:#77776f}
.saved.saving .hgi-stroke{animation:pulse 1.1s ease-in-out infinite}
.saved.error{color:#c0392b}

.title-row{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin:4px 0 20px 0}
.title-row h1{
  font-size:clamp(28px,4vw,38px);line-height:1.12;margin:0;font-weight:750;letter-spacing:-.025em;
  flex:1;outline:none;min-width:0;word-break:break-word;
  border-radius:8px;padding:2px 6px;margin-left:-6px;
  transition:background var(--dur-fast) var(--ease);
}
.title-row h1:hover{background:#f7f7f4}
.title-row h1:focus{background:#fff;box-shadow:0 0 0 3px rgba(47,111,237,.12)}
.title-row h1:empty:before{content:attr(data-placeholder);color:#bcbcb7}
.title-actions{display:flex;gap:8px;flex-shrink:0;flex-wrap:wrap}
.chip-btn{
  border:1px solid var(--chip-border);background:#fff;border-radius:999px;padding:8px 14px;
  font-size:13px;font-weight:500;cursor:pointer;color:#333;display:inline-flex;align-items:center;gap:7px;
  box-shadow:var(--shadow-sm);
  transition:background var(--dur-fast) var(--ease),transform var(--dur-fast) var(--ease),box-shadow var(--dur-fast) var(--ease);
}
.chip-btn:hover{background:#f5f5f2;box-shadow:0 3px 10px rgba(0,0,0,.08)}
.chip-btn:active{transform:scale(.95)}
.chip-btn .hgi-stroke{font-size:15px;color:#6f6f6a}
.chip-btn.faved{border-color:#e8c96a;background:#fffdf3}
.chip-btn.faved .hgi-stroke{color:#d4a017}
.chip-btn.faved.pop .hgi-stroke{animation:favPop 280ms var(--ease)}

.columns{display:flex;gap:40px;align-items:flex-start}
.editor-col{flex:1;min-width:0}
.editor{display:flex;flex-direction:column;gap:1px;min-height:200px;border-radius:12px;padding:4px}
.editor:focus-within{background:#fcfcfa}
.bullet{position:relative;padding-left:26px;margin:2px 0;border-radius:8px;transition:background var(--dur-fast) var(--ease)}
.bullet:hover{background:#f8f8f6}
.bullet:before{content:"";position:absolute;left:10px;top:12px;width:5px;height:5px;border-radius:50%;background:#1a1a1a}
.bullet .line{outline:none;font-size:15.5px;line-height:1.65;min-height:26px;word-break:break-word;color:#232323;padding:1px 6px;border-radius:6px}
.bullet .line:focus{background:#fff;box-shadow:0 0 0 3px rgba(47,111,237,.1)}
.bullet .line:empty:before{content:attr(data-ph);color:#b9b9b4;pointer-events:none}
.bullet .children{margin-left:4px}
.bullet.lvl-1{margin-left:24px}
.bullet.lvl-2{margin-left:48px}
.bullet.lvl-3{margin-left:72px}
.bullet.lvl-4{margin-left:96px}
.add-block{
  margin-top:14px;border:1px dashed var(--border-strong);background:transparent;border-radius:10px;
  padding:10px 12px;cursor:pointer;color:#9a9a95;font-size:13px;display:flex;align-items:center;gap:8px;width:100%;
  transition:border-color var(--dur-fast) var(--ease),background var(--dur-fast) var(--ease),color var(--dur-fast) var(--ease);
}
.add-block:hover{border-color:#b9b9b4;background:#f8f8f6;color:#6d6d68}
.add-block .hgi-stroke{font-size:15px}
.empty{text-align:center;color:#77776f;padding:40px 20px;border:1px dashed var(--border-strong);border-radius:14px;background:#fafaf9}
.empty-icon{font-size:30px;color:#c4c4be;margin-bottom:8px}
.empty-icon .hgi-stroke{font-size:34px}
.empty p{margin:0 0 14px 0}

.details{width:296px;flex-shrink:0;padding:16px;border:1px solid var(--border);border-radius:14px;background:#fbfbfa;position:sticky;top:8px}
.details h3{font-size:14px;margin:0 0 10px 0;font-weight:700;letter-spacing:-.01em}
.detail-row{display:flex;align-items:center;gap:9px;font-size:13px;padding:8px 0;color:#333;border-top:1px solid #f0f0ed}
.detail-row:first-of-type{border-top:0}
.d-icon{font-size:15px;color:#a3a39e;width:18px;text-align:center}
.d-icon.hgi-stroke{font-size:16px}
.d-label{color:#8a8a86;width:84px;flex-shrink:0;font-weight:500}
.d-val{display:flex;align-items:center;gap:7px;font-weight:600;min-width:0}
.dot-swatch{width:14px;height:14px;border-radius:5px;display:inline-block;flex-shrink:0}
.dot-swatch.yellow{background:var(--yellow)}.dot-swatch.blue{background:var(--blue)}.dot-swatch.red{background:var(--red)}.dot-swatch.gray{background:#d9d9d4}.dot-swatch.green{background:var(--green)}.dot-swatch.purple{background:var(--purple)}.dot-swatch.orange{background:var(--orange)}.dot-swatch.pink{background:var(--pink)}
.access-btn{border:0;background:transparent;font-weight:700;font-size:13.5px;cursor:pointer;padding:4px 0;display:flex;align-items:center;gap:8px;color:#222}
.access-btn .hgi-stroke{font-size:14px;transition:transform var(--dur-med) var(--ease)}
.access-btn[aria-expanded="true"] .hgi-stroke{transform:rotate(90deg)}
.access-panel{margin-top:10px;border:1px solid var(--border);border-radius:12px;padding:12px;display:flex;flex-direction:column;gap:10px;background:#fff;animation:popIn var(--dur-med) var(--ease)}
.access-line{display:flex;flex-direction:column;gap:5px;font-size:12.5px}
.access-line label{color:#8a8a86;font-weight:600}
.access-line select{padding:8px 10px;border-radius:9px;border:1px solid var(--border-strong);font-size:13.5px;background:#fff;outline:none}
.access-line select:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(47,111,237,.12)}
.fav-line{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:500;cursor:pointer}
.fav-line input{width:16px;height:16px;accent-color:#111}

.ctx{
  position:fixed;z-index:80;min-width:210px;background:#fff;border:1px solid var(--border);
  border-radius:13px;box-shadow:var(--shadow-md);padding:6px;overflow:hidden;
  animation:popIn 140ms var(--ease);transform-origin:top left;
}
.ctx-item{
  display:flex;align-items:center;gap:10px;width:100%;border:0;background:transparent;
  padding:9px 10px;border-radius:9px;font-size:13.5px;font-weight:500;cursor:pointer;color:#2b2b28;text-align:left;
  transition:background var(--dur-fast) var(--ease);
}
.ctx-item:hover{background:#f2f2ef}
.ctx-item.danger{color:#c0392b}
.ctx-item .hgi-stroke{font-size:16px;color:#8a8a86}
.ctx-item.danger .hgi-stroke{color:#c0392b}
.ctx-sep{height:1px;background:var(--border);margin:5px 4px}

.toast{
  position:fixed;bottom:26px;left:50%;transform:translateX(-50%);
  background:#161616;color:#fff;padding:11px 18px;border-radius:999px;font-size:13.5px;font-weight:500;z-index:100;
  box-shadow:0 10px 30px rgba(0,0,0,.25);display:flex;align-items:center;gap:8px;
  animation:toastIn var(--dur-med) var(--ease);max-width:min(90vw,480px);
}
.modal-back{position:fixed;inset:0;background:rgba(20,20,18,.35);backdrop-filter:blur(3px);display:flex;align-items:center;justify-content:center;z-index:90;padding:18px;animation:fadeIn var(--dur-med) var(--ease)}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.modal{background:#fff;border-radius:16px;padding:22px;width:min(440px,94vw);box-shadow:var(--shadow-md);animation:modalIn var(--dur-med) var(--ease)}
@keyframes modalIn{from{opacity:0;transform:scale(.95) translateY(8px)}to{opacity:1;transform:none}}
.modal h3{margin:0 0 6px 0;font-size:17px;letter-spacing:-.01em}
.modal p{color:#77776f;font-size:13.5px;margin:0}
.modal p.muted{margin-bottom:12px}
.modal-row{display:flex;gap:8px;margin:14px 0}
.modal-row input{flex:1;padding:9px 12px;border:1px solid var(--border-strong);border-radius:10px;font-size:13.5px;min-width:0}
.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:14px}
.profile-form{display:flex;flex-direction:column;gap:12px;margin-top:14px}
.profile-form label{font-size:12.5px;font-weight:600;color:#77776f;display:flex;flex-direction:column;gap:6px}
.profile-form input{padding:10px 12px;border:1px solid var(--border-strong);border-radius:10px;font-size:14px}
.profile-form input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(47,111,237,.12)}

.skeleton{border-radius:10px;background:linear-gradient(90deg,#eee 25%,#f7f7f5 50%,#eee 75%);background-size:200% 100%;animation:shimmer 1.2s infinite linear;min-height:36px}
@keyframes shimmer{from{background-position:200% 0}to{background-position:-200% 0}}

:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

@media(max-width:1020px){
  .columns{flex-direction:column}
  .details{width:100%;position:static}
  .content-inner{padding:18px 20px 60px 20px}
}
@media(max-width:860px){
  .menu-btn{display:inline-flex}
  .sidebar{
    position:fixed;top:0;left:0;bottom:0;z-index:40;
    transform:translateX(-102%);transition:transform var(--dur-slow) var(--ease);
    box-shadow:var(--shadow-md);width:min(320px,86vw);
  }
  .sidebar.open{transform:none}
  .sidebar-close{display:inline-flex}
  .topbar{padding:10px 12px;flex-wrap:wrap}
  .top-actions{flex-wrap:wrap}
  .link-btn span{display:none}
  #topUserName{display:none}
  .user-chip{padding:5px}
  .title-row{flex-direction:column;align-items:stretch}
  .title-actions{justify-content:flex-start}
  .breadcrumb-row{flex-direction:column;align-items:flex-start;gap:6px}
}
@media(prefers-reduced-motion:reduce){
  *,*:before,*:after{animation-duration:.01ms !important;transition-duration:.01ms !important}
}