:root{--bg:#050914;--bg2:#08111f;--panel:#0b1526;--panel2:#101d31;--text:#f7f9ff;--muted:#9aa8bd;--blue:#2da8ff;--purple:#7c4dff;--cyan:#46e7ff;--line:rgba(255,255,255,.10);--shadow:0 24px 70px rgba(0,0,0,.35)}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{min-width:320px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:radial-gradient(circle at 78% 3%,rgba(90,67,255,.18),transparent 28rem),radial-gradient(circle at 16% 20%,rgba(35,171,255,.09),transparent 24rem),linear-gradient(180deg,#050914,#07101d 55%,#040812);line-height:1.65;overflow-x:hidden}a,button,input{transition:.18s ease}.notes-nav{position:sticky;top:0;z-index:50;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:26px;min-height:82px;padding:0 max(24px,4vw);background:rgba(5,10,21,.82);border-bottom:1px solid var(--line);backdrop-filter:blur(18px)}.notes-brand{display:flex;align-items:center;gap:11px;color:white;text-decoration:none;font-size:1.2rem;font-weight:850}.notes-brand img{width:44px;height:44px;object-fit:contain}.notes-links{display:flex;gap:28px}.notes-links a{position:relative;color:#bdc7d6;text-decoration:none}.notes-links a.active,.notes-links a:hover{color:#63a7ff}.notes-links a.active:after{display:none}.back-home{justify-self:end;color:#dfe7f3;text-decoration:none;padding:10px 15px;border:1px solid #344865;border-radius:10px}.back-home:hover{border-color:#5977a0;color:white}.notes-hero{position:relative;padding:90px max(24px,5vw) 72px;overflow:hidden;text-align:center}.notes-hero:before{content:"";position:absolute;inset:-20% 0 auto 50%;width:760px;height:460px;transform:translateX(-50%);background:radial-gradient(circle,rgba(86,74,255,.18),transparent 68%);filter:blur(14px);pointer-events:none}.eyebrow{position:relative;color:#78b7ff;font-size:.78rem;font-weight:800;letter-spacing:.23em}.notes-hero h1{position:relative;margin:12px auto 18px;max-width:980px;font-size:clamp(3rem,7vw,6rem);line-height:.98;letter-spacing:-.045em}.notes-hero h1 span{background:linear-gradient(90deg,#35c7ff,#5a76ff,#a849ff);-webkit-background-clip:text;background-clip:text;color:transparent}.notes-hero>p:last-of-type{position:relative;max-width:720px;margin:0 auto;color:var(--muted);font-size:1.05rem}.notes-search-wrap{position:relative;display:flex;justify-content:center;margin:34px auto 0}.notes-search{width:min(680px,100%);padding:16px 20px 16px 48px;color:white;background:rgba(8,18,34,.86);border:1px solid #2e4463;border-radius:14px;font:inherit;box-shadow:0 16px 50px rgba(0,0,0,.2)}.notes-search:focus{outline:none;border-color:#5f7cff;box-shadow:0 0 0 3px rgba(93,105,255,.12)}.notes-search-wrap span{position:absolute;left:calc(50% - min(340px,50%) + 18px);top:50%;transform:translateY(-50%);color:#86a4c9}.notes-main{width:min(1240px,calc(100% - 32px));margin:0 auto;padding-bottom:90px}.filter-row{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-bottom:34px}.filter-btn{padding:9px 14px;color:#aebbd0;background:rgba(255,255,255,.025);border:1px solid var(--line);border-radius:999px;cursor:pointer;font-weight:700}.filter-btn:hover,.filter-btn.active{color:white;border-color:#5f73ff;background:rgba(91,90,255,.12)}.notes-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.note-card{position:relative;display:flex;flex-direction:column;min-height:285px;padding:24px;overflow:hidden;background:linear-gradient(145deg,rgba(14,28,49,.96),rgba(7,15,29,.98));border:1px solid var(--line);border-radius:20px;box-shadow:0 15px 45px rgba(0,0,0,.15)}.note-card:before{content:"";position:absolute;left:-40px;top:-50px;width:150px;height:150px;background:radial-gradient(circle,rgba(68,179,255,.11),transparent 70%)}.note-card:hover{transform:translateY(-5px);border-color:rgba(94,112,255,.52);box-shadow:0 24px 55px rgba(0,0,0,.22)}.note-icon{font-size:2rem;margin-bottom:18px}.note-card h2{font-size:1.15rem;margin-bottom:9px}.note-card p{color:var(--muted);font-size:.92rem}.note-tags{display:flex;flex-wrap:wrap;gap:6px;margin:16px 0}.note-tags span{padding:5px 9px;border-radius:999px;background:rgba(75,106,255,.08);border:1px solid rgba(86,104,255,.18);color:#aab8da;font-size:.7rem;font-weight:750}.open-note{margin-top:auto;width:100%;padding:11px 14px;color:white;background:linear-gradient(90deg,#168eff,#6c43ff);border:0;border-radius:11px;cursor:pointer;font-weight:800}.open-note:hover{filter:brightness(1.08)}.empty-state{display:none;text-align:center;color:var(--muted);padding:60px 20px}.reader{display:none;position:fixed;inset:0;z-index:100;background:rgba(2,7,15,.93);backdrop-filter:blur(14px);overflow:auto}.reader.open{display:block}.reader-shell{width:min(1120px,calc(100% - 28px));margin:34px auto 60px;background:linear-gradient(145deg,#0b1729,#07111f);border:1px solid #2b3f5c;border-radius:22px;box-shadow:var(--shadow);overflow:hidden}.reader-head{position:sticky;top:0;z-index:3;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;background:rgba(8,18,32,.92);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}.reader-title-wrap small{display:block;color:#7699c6;letter-spacing:.12em;font-weight:800}.reader-title-wrap h2{font-size:1.25rem}.reader-close{padding:9px 13px;color:#d8e2ef;background:transparent;border:1px solid #39506f;border-radius:9px;cursor:pointer}.reader-close:hover{border-color:#6d78ff;color:white}.reader-content{padding:clamp(24px,5vw,56px);max-width:900px;margin:auto}.reader-content h1{font-size:clamp(2rem,5vw,3.5rem);margin-bottom:12px}.reader-content h2{margin:36px 0 12px;font-size:1.55rem}.reader-content h3{margin:26px 0 10px;font-size:1.15rem}.reader-content p,.reader-content li{color:#c3ccda}.reader-content ul,.reader-content ol{padding-left:24px;margin:12px 0 18px}.reader-content code{padding:2px 6px;border-radius:6px;background:#0d2035;color:#71e9ff}.reader-content pre{margin:16px 0;padding:18px;overflow:auto;border-radius:14px;background:#040a12;border:1px solid #1c314b;color:#c8eaff}.reader-content .tip{margin:20px 0;padding:15px 18px;border-left:3px solid #5b7cff;border-radius:8px;background:rgba(75,97,255,.08);color:#c9d5ea}.quick-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:56px 0 0}.quick-card{padding:22px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.025)}.quick-card h3{margin-bottom:8px}.quick-card p{color:var(--muted);font-size:.9rem}footer{padding:30px 20px;color:#7d8ba0;text-align:center;border-top:1px solid var(--line);background:#030711}footer a{color:#6ca9ff;text-decoration:none}@media(max-width:1040px){.notes-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.notes-nav{grid-template-columns:1fr auto}.notes-links{display:none}.quick-strip{grid-template-columns:1fr 1fr}}@media(max-width:650px){.notes-nav{padding:0 16px}.notes-brand{font-size:1rem}.notes-brand img{width:38px;height:38px}.back-home{padding:8px 10px;font-size:.82rem}.notes-hero{padding:64px 18px 48px}.notes-grid{grid-template-columns:1fr}.quick-strip{grid-template-columns:1fr}.reader-shell{width:min(100% - 14px,1120px);margin-top:8px;border-radius:16px}.reader-head{padding:14px}.reader-content{padding:22px 18px}.filter-row{justify-content:flex-start;overflow:auto;flex-wrap:nowrap;padding-bottom:5px}.filter-btn{white-space:nowrap}}
@media(min-width:1041px){.notes-nav{height:82px!important;min-height:82px!important;padding:0 24px!important;grid-template-columns:225px minmax(0,1fr) 225px!important;gap:0!important}.notes-brand{justify-self:start!important;font-size:1.18rem!important;gap:12px!important;line-height:1!important}.notes-brand img{width:44px!important;height:44px!important}.notes-links{justify-self:center!important;gap:28px!important}.notes-links a{display:inline-flex!important;align-items:center!important;min-height:82px!important;padding:0!important;font-size:.9rem!important;line-height:1!important;font-weight:650!important}.notes-links a[href="account.html"]{display:none!important}.back-home{justify-self:end!important;min-height:40px!important;padding:0 14px!important;font-size:.82rem!important}}