:root{color:#f8fbff;-webkit-text-size-adjust:100%;-moz-text-size-adjust:100%;text-size-adjust:100%;background:#060814;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{background:radial-gradient(circle at 18% 8%,#243b88,#0000 34%),radial-gradient(circle at 90% 0,#7b275f,#0000 30%),#060814;min-height:100vh;margin:0}button,input,select{font:inherit;border:0;border-radius:16px;min-height:46px;padding:13px 15px}input,select{color:#08111f;background:#fff;width:100%}button{cursor:pointer;color:#08111f;touch-action:manipulation;background:linear-gradient(135deg,#fff,#a7d8ff);justify-content:center;align-items:center;gap:8px;font-weight:850;line-height:1.15;display:flex}button svg{flex:none;width:18px;height:18px}main{max-width:1400px;margin:auto;padding:28px}header{justify-content:space-between;align-items:center;gap:16px;margin-bottom:18px;display:flex}h1{background:linear-gradient(90deg,#fff,#9bdcff,#ffd88f);color:#0000;-webkit-background-clip:text;margin:0;font-size:clamp(30px,5vw,64px);line-height:.98}header span{color:#bdd0ec;margin-top:8px;font-size:15px;display:block}.ghost{color:#fff;background:#ffffff16;border:1px solid #fff3}.logout{white-space:nowrap}.login{place-items:center;min-height:100vh;padding:18px;display:grid}.login-panel{width:min(430px,100%);padding:24px}.login-panel p{color:#bdd0ec}.login-panel input,.login-panel button{margin-top:12px}.panel,.stats div,.composer,.filters{-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#ffffff12;border:1px solid #ffffff25;border-radius:26px;box-shadow:0 24px 80px #0008}.stats{grid-template-columns:repeat(6,1fr);gap:14px;margin:20px 0 18px;display:grid}.stats div{padding:18px}.stats b{font-size:clamp(24px,3vw,34px);line-height:1;display:block}.stats span{color:#b8c9e6;font-size:14px}.composer,.filters{grid-template-columns:2fr 2fr 1fr 1fr 1.4fr .9fr;gap:12px;margin-bottom:16px;padding:16px;display:grid}.filters{grid-template-columns:2fr 1fr 1fr 1fr}.grid{grid-template-columns:repeat(auto-fit,minmax(290px,1fr));align-items:stretch;gap:18px;display:grid}.card{min-width:0;transform-style:preserve-3d;border:1px solid #ffffff45;border-radius:30px;padding:22px;position:relative;overflow:hidden;box-shadow:0 24px 70px #0009,inset 0 1px #fff8}.card:before{content:"";pointer-events:none;background:linear-gradient(120deg,#0000,#fff3,#0000);animation:9s infinite shine;position:absolute;inset:-45%;transform:rotate(25deg)}.aurora{background:linear-gradient(135deg,#0f766e,#172554)}.ruby{background:linear-gradient(135deg,#7f1d1d,#be185d)}.sapphire{background:linear-gradient(135deg,#1d4ed8,#111827)}.gold{background:linear-gradient(135deg,#92400e,#422006)}.violet{background:linear-gradient(135deg,#5b21b6,#1f1147)}.emerald{background:linear-gradient(135deg,#047857,#064e3b)}.p4{outline:2px solid #ff4d6d}.p3{outline:1px solid #ffd166}.task-top{z-index:1;justify-content:space-between;align-items:center;gap:10px;display:flex;position:relative}.task-top span,.task-top b{background:#00000030;border:1px solid #ffffff2e;border-radius:999px;padding:7px 10px;font-size:13px}.card h2{z-index:1;margin:18px 0 8px;font-size:clamp(20px,3vw,30px);line-height:1.08;position:relative}.card p{color:#e6eefc;z-index:1;overflow-wrap:anywhere;min-height:22px;line-height:1.45;position:relative}.deadline,.count{z-index:1;align-items:center;gap:8px;margin-top:12px;display:flex;position:relative}.count{letter-spacing:-.03em;font-size:clamp(22px,4.5vw,38px);font-weight:900}.actions{z-index:1;grid-template-columns:1.35fr .65fr;gap:10px;margin-top:18px;display:grid;position:relative}.complete{color:#052e23;background:linear-gradient(135deg,#d1fae5,#34d399)}.reopen{color:#102040;background:linear-gradient(135deg,#e0e7ff,#93c5fd)}.danger{color:#420611;background:linear-gradient(135deg,#ffccd5,#fb7185)}.is-completed{opacity:.78;filter:saturate(.75)}.is-completed:after{content:"Đã hoàn thành";color:#14532d;z-index:2;background:#dcfce7;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:900;position:absolute;top:14px;right:14px}.is-completed h2,.is-completed p{-webkit-text-decoration:line-through #fffa;text-decoration:line-through #fffa;text-decoration-thickness:2px}.overdue{box-shadow:0 0 0 2px #ff4d6d,0 24px 70px #0009}.empty,.toast,.center{color:#e8f1ff;background:#ffffff12;border:1px solid #ffffff25;border-radius:24px;padding:18px}.empty{grid-column:1/-1}.toast{color:#ffd7d7;margin:12px 0}.err{color:#ffb4c0;margin-top:12px;display:block}.center{width:max-content;margin:18vh auto}@keyframes shine{0%,60%{transform:translate(-60%)rotate(25deg)}to{transform:translate(60%)rotate(25deg)}}@media (width<=900px){main{padding:18px}.stats{grid-template-columns:repeat(3,1fr)}.composer,.filters{grid-template-columns:1fr 1fr}.composer button{grid-column:1/-1}.grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}}@media (width<=600px){body{background:radial-gradient(circle at 20% 0,#243b88,#0000 34%),#060814}main{padding:14px 12px 22px}header{align-items:flex-start}.logout{min-height:42px;padding:11px 12px;font-size:0}.logout svg{width:20px;height:20px}h1{font-size:clamp(28px,10vw,42px)}header span{font-size:13px}.stats{grid-template-columns:repeat(2,1fr);gap:10px;margin:16px 0}.stats div{border-radius:20px;padding:13px}.stats b{font-size:25px}.stats span{font-size:13px}.composer,.filters{border-radius:22px;grid-template-columns:1fr;gap:10px;padding:12px}button,input,select{border-radius:14px;min-height:46px;padding:12px 13px;font-size:16px}.grid{flex-direction:column;gap:14px;display:flex}.card{border-radius:24px;padding:18px}.task-top span,.task-top b{padding:6px 9px;font-size:12px}.card h2{font-size:23px}.card p{font-size:15px}.deadline{font-size:14px}.count{font-size:30px}.actions{grid-template-columns:1fr;gap:9px}.actions button{width:100%;font-size:15px}.is-completed:after{margin-top:12px;display:inline-flex;position:static}.login{padding:14px}.login-panel{border-radius:24px;padding:20px}}@media (width<=380px){main{padding-left:10px;padding-right:10px}.stats{grid-template-columns:1fr 1fr}.card{padding:16px}.count{font-size:27px}.card h2{font-size:21px}}