:root{--bg:#080b0d;--panel:#0e1418;--panel2:#121b20;--text:#dce8e2;--muted:#84948e;--accent:#00ff88;--warn:#ffe066;--danger:#ff476f;--border:#20332b;--shadow:0 18px 60px #0009}*{box-sizing:border-box}html,body{margin:0;height:100%;font-family:Inter,ui-sans-serif,system-ui,sans-serif;background:var(--bg);color:var(--text)}body{overflow:hidden}button,input,textarea{font:inherit}button{cursor:pointer;background:var(--panel2);color:var(--text);border:1px solid var(--border);padding:.62rem .78rem;border-radius:6px}button:hover{border-color:var(--accent);color:var(--accent)}button.primary{background:var(--accent);color:#00180d;border-color:var(--accent);font-weight:800}.danger{color:var(--danger)!important}.full{width:100%;margin-bottom:.55rem}.hidden{display:none!important}.auth-shell{min-height:100vh;display:grid;place-items:center;padding:2rem;background:radial-gradient(circle at 50% 10%,#103323 0,#080b0d 48%)}.brand{display:flex;align-items:center;gap:.8rem;margin-bottom:1rem;letter-spacing:.08em}.brand strong{display:block}.brand small{display:block;color:var(--muted);font-size:.65rem}.logo{display:grid;place-items:center;width:46px;height:46px;border:1px solid var(--accent);box-shadow:0 0 22px #00ff8840;color:var(--accent);font-weight:900}.auth-card{width:min(480px,94vw);background:#0b1114ee;border:1px solid var(--border);box-shadow:var(--shadow);padding:1.2rem}.auth-tabs{display:grid;grid-template-columns:1fr 1fr;margin-bottom:1rem}.auth-tabs button.active{color:var(--accent);border-bottom-color:var(--accent)}.auth-form{display:grid;gap:.75rem}.auth-form label{display:grid;gap:.3rem;font-size:.82rem;color:var(--muted)}.auth-form input,.search input,.editor-head input{width:100%;background:#070b0d;border:1px solid var(--border);color:var(--text);padding:.7rem;border-radius:5px;outline:none}.auth-form input:focus,.search input:focus,.editor-head input:focus{border-color:var(--accent)}.auth-form small{font-size:.68rem}.security-note{font-size:.72rem;line-height:1.5;color:var(--muted);margin-top:1rem;border-left:2px solid var(--warn);padding-left:.65rem}.msg{min-height:1.4rem;color:var(--warn);font-size:.8rem;margin-top:.6rem}.topbar{height:64px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;padding:.5rem .8rem;background:#0a0f12}.compact{margin:0}.compact .logo{width:34px;height:34px}.top-actions{display:flex;gap:.4rem}.workspace{height:calc(100vh - 64px);display:grid;grid-template-columns:260px 1fr}.sidebar{border-right:1px solid var(--border);padding:.7rem;background:var(--panel);display:flex;flex-direction:column;min-width:0}.search{margin:.3rem 0 .6rem}.search input{font-size:.8rem}.tree{overflow:auto}.node{padding:.55rem .5rem;border-radius:5px;display:flex;justify-content:space-between;gap:.4rem;color:var(--muted);cursor:pointer}.node:hover,.node.active{background:#15221d;color:var(--text)}.node.pinned:before{content:'★';color:var(--warn);margin-right:.25rem}.side-footer{margin-top:auto;display:flex;justify-content:space-between;align-items:center;font-size:.65rem;color:var(--muted)}.editor{min-width:0;display:flex;flex-direction:column;background:var(--bg)}.editor-head{display:flex;gap:.5rem;padding:.7rem;border-bottom:1px solid var(--border)}.editor-head input{font-size:1.05rem;border:0;background:transparent}.tools{display:flex;gap:.25rem}.tools button{min-width:35px;padding:.4rem}.editor-head .danger{margin-left:auto}.editor #paper{flex:1;overflow:auto;padding:clamp(1rem,5vw,4rem);outline:none;max-width:1000px;width:100%;margin:auto;line-height:1.7;font-size:1.04rem}.editor #paper:empty:before{content:attr(data-placeholder);color:#41514b}.statusbar{height:31px;border-top:1px solid var(--border);padding:.3rem .7rem;display:flex;gap:1rem;justify-content:space-between;font-size:.62rem;color:var(--muted)}#encryptedStatus{color:var(--accent)}.modal{position:fixed;inset:0;background:#000b;display:grid;place-items:center;z-index:30}.modal-card{position:relative;width:min(650px,94vw);max-height:88vh;overflow:auto;background:var(--panel);border:1px solid var(--accent);box-shadow:var(--shadow);padding:1.2rem}.modal-x{position:absolute;right:.6rem;top:.6rem}.settings-grid{display:grid;gap:.8rem}.settings-grid label{display:grid;gap:.3rem;color:var(--muted);font-size:.8rem}.settings-grid input,.settings-grid select{background:#080c0e;color:var(--text);border:1px solid var(--border);padding:.6rem}.timer{font-variant-numeric:tabular-nums;color:var(--warn);font-weight:800}.wipe-msg{text-align:center;padding:2rem}.seed{position:fixed;pointer-events:none;font-weight:900;color:var(--accent);animation:scatter 900ms cubic-bezier(.1,.8,.2,1) forwards}@keyframes scatter{to{transform:translate(var(--dx),var(--dy)) rotate(var(--rot));opacity:0}}body[data-theme=matrix]{--bg:#000600;--panel:#010d05;--panel2:#031507;--accent:#27ff3d;--border:#073d10}body[data-theme=cyberpunk]{--bg:#100018;--panel:#190022;--panel2:#24002e;--accent:#ff38e8;--border:#5a1266}body[data-theme=highvis]{--bg:#101010;--panel:#1d1d1d;--panel2:#303030;--accent:#f7ff00;--text:#fff;--border:#555}body[data-theme=geek]{--bg:#0a0f18;--panel:#111a29;--panel2:#18253a;--accent:#64d8ff;--border:#263b58}body[data-theme=cybergeek]{--bg:#05050a;--panel:#0d0d17;--panel2:#151523;--accent:#a978ff;--border:#30264e}body[data-theme=professional]{--bg:#f2f4f6;--panel:#fff;--panel2:#edf0f3;--accent:#0758a6;--text:#17212b;--muted:#647381;--border:#cdd5dc}body[data-theme=forest]{--bg:#07110a;--panel:#0d1b10;--panel2:#15281a;--accent:#86c46c;--border:#27462d}body[data-theme=terminal]{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}body[data-theme=matrix] #paper{font-family:ui-monospace,monospace}body.rain:before{content:'';position:fixed;inset:0;pointer-events:none;opacity:.16;background-image:linear-gradient(transparent 0 92%,var(--accent) 93% 94%,transparent 95%);background-size:4px 24px;animation:rain .32s linear infinite;z-index:0}body.rain #app{position:relative;z-index:1}@keyframes rain{to{background-position:0 24px}}@media(max-width:800px){.workspace{grid-template-columns:1fr}.sidebar{display:none}.tools{overflow:auto}.editor #paper{padding:1rem}.statusbar{font-size:.55rem}}
@media print{body{background:#fff!important;color:#000!important;overflow:visible}.topbar,.sidebar,.editor-head,.statusbar{display:none!important}.workspace,.editor{display:block;height:auto}.editor #paper{max-width:none;color:#000!important;padding:0;font-size:12pt}.editor #paper *{color:#000!important;background:transparent!important}}

body[data-theme=sticky]{--bg:#d9d4bb;--panel:#eee9d2;--panel2:#e5dfc5;--accent:#b34a2c;--text:#29251e;--muted:#6f6658;--border:#c2b99d} body[data-theme=sticky] #paper{background:#fff9c9;box-shadow:0 5px 22px #0003;min-height:70vh;padding:2.2rem;font-family:Georgia,serif}
/* Security/UX hardening */
button{font:inherit}button:focus-visible,input:focus-visible,[contenteditable="true"]:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
body.zen .sidebar,body.zen .topbar{display:none}body.zen .workspace{height:100vh;grid-template-columns:1fr}body.zen .editor #paper{max-width:1100px}
body.reduced-motion *,body.reduced-motion *::before,body.reduced-motion *::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
.wipe-flash{position:fixed;inset:0;display:grid;place-items:center;z-index:100;background:radial-gradient(circle,transparent 0 25%,rgba(255,255,255,.14) 45%,rgba(0,0,0,.94) 100%);color:var(--accent);font-size:clamp(2rem,8vw,7rem);font-weight:900;letter-spacing:.25em;animation:wipeFlash .65s ease-out forwards;pointer-events:none}
@keyframes wipeFlash{0%{opacity:0;transform:scale(.65);filter:blur(15px)}25%{opacity:1;transform:scale(1);filter:blur(0)}100%{opacity:0;transform:scale(1.3);filter:blur(8px)}}
.seed{z-index:101;text-shadow:0 0 8px currentColor;animation:scatter 1.35s cubic-bezier(.08,.72,.18,1) var(--delay,0ms) forwards}
@keyframes scatter{0%{opacity:1;transform:translate(0,0) rotate(0) scale(1)}65%{opacity:.9}100%{transform:translate(var(--dx),var(--dy)) rotate(var(--rot)) scale(.1);opacity:0;filter:blur(2px)}}

.login-notice-modal{z-index:80}.login-notice{margin:0 0 1rem;padding:.85rem;border:1px solid var(--accent);background:color-mix(in srgb,var(--panel2) 88%,transparent);font-size:.76rem;line-height:1.5;box-shadow:0 0 24px #0005}.notice-head{display:flex;justify-content:space-between;align-items:center;color:var(--accent);margin-bottom:.35rem}.notice-head button{padding:.1rem .4rem}.notice-foot{margin-top:.45rem;color:var(--muted);font-size:.65rem}.protect{color:var(--accent)}.node.pinned:after{content:' PIN';font-size:.55rem;color:var(--warn)}.node:has(+ .node){}#storageStatus.warn{color:var(--warn)}.save-pulse{animation:savePulse .65s ease-out}@keyframes savePulse{50%{transform:scale(1.08);color:var(--accent);text-shadow:0 0 14px var(--accent)}}.toast{position:fixed;right:1rem;bottom:1rem;z-index:200;background:var(--panel);border:1px solid var(--accent);color:var(--text);padding:.75rem 1rem;box-shadow:var(--shadow);animation:toastIn .25s ease-out}.toast.danger{border-color:var(--danger);color:var(--danger)}@keyframes toastIn{from{opacity:0;transform:translateY(15px) scale(.96)}to{opacity:1;transform:none}}.utility-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.6rem}.tool-output{margin-top:1rem;padding:1rem;min-height:4rem;border:1px dashed var(--border);font-family:ui-monospace,monospace;word-break:break-all;color:var(--accent)}@media(max-width:600px){.utility-grid{grid-template-columns:1fr}.statusbar{gap:.4rem;overflow:auto;white-space:nowrap}.top-actions{overflow:auto}.top-actions button{flex:none}}

/* Fortified dashboard / wallpaper layer */
.dashboard-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.7rem;margin:1rem 0}.dash-card{min-height:105px;padding:1rem;border:1px solid var(--border);background:color-mix(in srgb,var(--panel2) 88%,transparent);display:flex;flex-direction:column;justify-content:space-between;box-shadow:0 10px 35px #0004}.dash-card small{font-size:.6rem;color:var(--muted);letter-spacing:.12em}.dash-card strong{font-size:1.55rem;color:var(--accent);text-shadow:0 0 16px color-mix(in srgb,var(--accent) 35%,transparent)}.dash-card span{font-size:.68rem;color:var(--muted)}.danger-card{border-color:color-mix(in srgb,var(--danger) 50%,var(--border))}.dashboard-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.6rem}.warning-copy{border-left:3px solid var(--danger);padding:.8rem;background:#ff17400d;line-height:1.55}.toast.danger{background:var(--panel)}
body[data-wallpaper=grid]{background-image:linear-gradient(color-mix(in srgb,var(--accent) 7%,transparent) 1px,transparent 1px),linear-gradient(90deg,color-mix(in srgb,var(--accent) 7%,transparent) 1px,transparent 1px);background-size:28px 28px}
body[data-wallpaper=stars]{background-image:radial-gradient(circle at 10% 20%,color-mix(in srgb,var(--accent) 50%,transparent) 0 1px,transparent 2px),radial-gradient(circle at 70% 30%,color-mix(in srgb,var(--accent) 35%,transparent) 0 1px,transparent 2px),radial-gradient(circle at 40% 80%,color-mix(in srgb,var(--accent) 30%,transparent) 0 1px,transparent 2px);background-size:170px 150px,230px 190px,310px 260px}
body[data-wallpaper=aurora]{background-image:radial-gradient(circle at 15% 15%,color-mix(in srgb,var(--accent) 16%,transparent),transparent 34%),radial-gradient(circle at 80% 80%,color-mix(in srgb,#8a5cff 14%,transparent),transparent 32%)}
body[data-wallpaper=blueprint]{background-image:linear-gradient(color-mix(in srgb,var(--accent) 8%,transparent) 1px,transparent 1px),linear-gradient(90deg,color-mix(in srgb,var(--accent) 8%,transparent) 1px,transparent 1px);background-size:12px 12px}
body[data-wallpaper=scanlines]{background-image:repeating-linear-gradient(0deg,transparent 0 5px,color-mix(in srgb,var(--accent) 5%,transparent) 6px)}
body[data-wallpaper=paper]{background-image:radial-gradient(circle at 30% 20%,#fff5 0 1px,transparent 2px),linear-gradient(135deg,#fff2,transparent 30%)}
@media(max-width:900px){.dashboard-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.dashboard-grid,.dashboard-actions{grid-template-columns:1fr}}

/* v1.4.1 fixes */
#app{position:relative;z-index:1;height:100%}
.auth-shell{height:100vh;height:100dvh;overflow:auto;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding:1.5rem 1rem}
.auth-shell>.brand{margin-top:auto}.auth-shell>.auth-card{margin-bottom:auto}
.tree{overflow:auto;flex:1;min-height:0;margin-bottom:.5rem}
.workspace{height:calc(100vh - 64px);height:calc(100dvh - 64px)}
.editor-head{flex-wrap:wrap}.editor-head>input{flex:1 1 220px;min-width:0}.tools{flex-wrap:wrap}
.resume-box{border:1px solid var(--accent);padding:.9rem;margin-bottom:1rem;background:color-mix(in srgb,var(--panel2) 88%,transparent)}.resume-box p{font-size:.78rem;color:var(--muted);line-height:1.5}
.field-error{color:var(--danger);font-size:.78rem;min-height:1.1rem}
.secret-form{display:grid;gap:.8rem}.secret-form input{background:#080c0e;color:var(--text);border:1px solid var(--border);padding:.7rem;border-radius:5px}
.secret-form .row{display:flex;gap:.5rem;justify-content:flex-end}
.node .nodebtns{display:flex;gap:.2rem}.node .nodebtns button{padding:0 .35rem}
body[data-theme=professional] .auth-shell{background:radial-gradient(circle at 50% 10%,#dfe8f1 0,#f2f4f6 55%)}
body[data-theme=professional] .auth-card,body[data-theme=professional] .auth-form input,body[data-theme=professional] .search input,body[data-theme=professional] .editor-head input{background:#fff}
body[data-theme=professional] button.primary,body[data-theme=professional] .toast{color:#fff}
body[data-theme=professional] .secret-form input,body[data-theme=professional] .settings-grid input,body[data-theme=professional] .settings-grid select{background:#fff}
@media(max-width:800px){
  .workspace{grid-template-columns:1fr;grid-template-rows:auto 1fr;height:calc(100vh - 64px);height:calc(100dvh - 64px)}
  .sidebar{display:flex;max-height:34vh;border-right:0;border-bottom:1px solid var(--border)}
  .side-footer{margin-top:.3rem}
  body.zen .sidebar{display:none}
}
.secret-modal{z-index:150}.secret-modal .modal-card{width:min(480px,94vw)}.secret-modal h2{margin-top:0}.node.folder{color:var(--text);font-weight:700}.node:focus-visible{outline:2px solid var(--accent)}button:disabled{opacity:.45;cursor:not-allowed}
/* ---- v1.5.0 "Zero" edition: mascot, hero, knowledge base ---- */
.mascot{width:46px;height:46px;flex:none;filter:drop-shadow(0 0 10px rgba(0,255,136,.35))}
.brand.compact .mascot{width:34px;height:34px}
.auth-hero{display:flex;flex-direction:column;align-items:center;gap:.35rem;margin-bottom:1.1rem;text-align:center}
.auth-hero .mascot.hero{width:104px;height:104px;animation:znFloat 4.5s ease-in-out infinite;filter:drop-shadow(0 6px 24px rgba(0,0,0,.55)) drop-shadow(0 0 18px rgba(255,157,46,.35))}
@keyframes znFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
.hero-tag{color:var(--muted);font-size:.8rem;letter-spacing:.04em;margin:0}
.hero-tag b{color:var(--accent)}
.kb-search{margin:.4rem 0 .8rem}
.kb-search input{width:100%;background:#070b0d;border:1px solid var(--border);color:var(--text);padding:.65rem;border-radius:5px}
.kb-layout{display:grid;grid-template-columns:220px 1fr;gap:1rem;max-height:62vh}
#kbNav{display:flex;flex-direction:column;gap:.3rem;overflow-y:auto;padding-right:.3rem}
#kbNav button{text-align:left;font-size:.78rem;padding:.5rem .6rem}
#kbNav button.active{border-color:var(--accent);color:var(--accent)}
#kbArticle{overflow-y:auto;padding-right:.4rem;font-size:.86rem;line-height:1.6;max-height:62vh}
#kbArticle h3{margin-top:0;color:var(--accent);letter-spacing:.03em}
#kbArticle ul,#kbArticle ol{padding-left:1.2rem}
.kb-quote{background:#070b0d;border-left:3px solid var(--accent);padding:.6rem .8rem;border-radius:0 6px 6px 0;font-style:italic}
.kb-ver{font-size:.65rem;color:var(--muted);font-weight:400}
.kb-hit{margin:.3rem 0}
.kb-hit button{width:100%;text-align:left}
.kb-faq details{background:#070b0d;border:1px solid var(--border);border-radius:6px;margin:.45rem 0;padding:.55rem .8rem}
.kb-faq summary{cursor:pointer;font-weight:700;color:var(--text)}
.kb-faq summary:hover{color:var(--accent)}
.kb-faq details p{margin:.5rem 0 .2rem;color:var(--muted)}
#setErase{min-width:0}
@media(max-width:700px){.kb-layout{grid-template-columns:1fr}#kbNav{flex-direction:row;flex-wrap:wrap;max-height:30vh}}
/* ---- v1.5.0 blow-to-erase overlay ---- */
.blow-ui{position:fixed;inset:0;display:grid;place-items:end center;padding:2rem;z-index:10001;pointer-events:none}
.blow-card{position:relative;pointer-events:auto;width:min(440px,92vw);background:#0b1114f2;border:1px solid var(--accent);border-radius:10px;box-shadow:var(--shadow),0 0 34px rgba(0,255,136,.18);padding:1rem 1.2rem}
.blow-title{font-weight:900;letter-spacing:.06em;color:var(--accent);margin-bottom:.3rem}
.blow-hint{font-size:.8rem;color:var(--muted);margin-bottom:.7rem}
.blow-meter{height:12px;background:#070b0d;border:1px solid var(--border);border-radius:7px;overflow:hidden;margin-bottom:.5rem}
.blow-meter div{height:100%;width:0;background:linear-gradient(90deg,var(--accent),#7dffc4);transition:width .12s linear}
.blow-row{display:flex;align-items:center;justify-content:space-between;gap:.8rem;margin-bottom:.5rem}
.blow-row span{font-size:.78rem;color:var(--text)}
.blow-priv{font-size:.68rem;color:var(--muted)}

/* ---- v1.5.2: password strength meter ---- */
.pw-meter{height:8px;background:#1c2430;border-radius:4px;margin-top:6px;overflow:hidden}
.pw-meter .pw-bar{height:100%;border-radius:4px;transition:width .25s ease}
.pw-meter .pw-s0{background:#ff4d5e}.pw-meter .pw-s1{background:#ff8a4d}.pw-meter .pw-s2{background:#ffd24d}
.pw-meter .pw-s3{background:#9fe870}.pw-meter .pw-s4{background:#2ecc71}
.pw-meter small{display:block;margin-top:4px;color:#8fa3bd;font-size:.75rem}

/* ---- v1.5.3: mobile notes drawer ---- */
.notes-toggle{display:none}
@media(max-width:800px){
  .notes-toggle{display:inline-block}
  .sidebar.drawer-open{display:flex;position:fixed;left:0;top:64px;bottom:0;width:min(320px,86vw);z-index:40;box-shadow:0 0 50px #000c}
}

#savePill{position:fixed;top:12px;left:50%;transform:translate(-50%,-10px);z-index:500;background:#0c3520;border:1px solid #22c55e;color:#bbf7d0;padding:.45rem 1.15rem;border-radius:999px;font-size:.78rem;letter-spacing:.04em;opacity:0;pointer-events:none;transition:opacity .25s ease,transform .25s ease;box-shadow:0 6px 24px #000a;white-space:nowrap}
#savePill.show{opacity:1;transform:translate(-50%,0)}
.app-footer{max-width:520px;margin:1.2rem auto 0;text-align:center;font-size:.68rem;line-height:1.7;color:var(--muted)}
.app-footer .ack{border-top:1px solid var(--border);padding-top:.8rem}
.app-footer a{color:var(--accent)}
.app-footer .linklike{background:none;border:none;padding:0;color:var(--accent);font-size:inherit;text-decoration:underline;cursor:pointer}
.app-footer .linklike:hover{color:var(--text)}

.kb-dl{display:flex;gap:.6rem;flex-wrap:wrap;margin:.4rem 0 .8rem}
.kb-dl-btn{display:inline-block;background:var(--panel2);border:1px solid var(--border);color:var(--text);padding:.55rem .9rem;border-radius:6px;text-decoration:none;font-size:.78rem}
.kb-dl-btn:hover{border-color:var(--accent);color:var(--accent)}