*{box-sizing:border-box}body{margin:0;background:#f7f8fc;color:#202333;font-family:Arial,sans-serif}.auth-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(135deg,#f5f7ff,#eef9f5)}.auth-card{background:#fff;width:min(440px,100%);padding:48px;border-radius:24px;box-shadow:0 18px 60px #26325b18}.brand-mark{width:46px;height:46px;border-radius:14px;background:#5c67e8;color:white;display:grid;place-items:center;font-size:25px;margin-bottom:28px}.eyebrow{color:#5c67e8;font-size:12px;font-weight:800;letter-spacing:2px}.eyebrow,h1{margin:0 0 10px}h1{font-size:32px}.muted{color:#81889c}.auth-card form{margin-top:30px}label{display:block;font-size:13px;font-weight:700;margin:18px 0}input{width:100%;border:1px solid #e0e4ef;border-radius:10px;padding:13px 14px;font-size:15px;margin-top:8px;outline:none}input:focus{border-color:#6973ec}.primary{border:0;border-radius:10px;background:#5c67e8;color:white;padding:14px 18px;font-weight:700;font-size:14px;cursor:pointer}.primary:disabled{opacity:.6}.primary span{margin-left:18px;font-size:18px}.switch{text-align:center;font-size:14px;margin-top:28px}.switch a{color:#5c67e8;font-weight:700}.error{color:#c43d52;background:#fff0f2;padding:10px;border-radius:8px;font-size:13px}.app-shell{max-width:760px;margin:0 auto;padding:60px 24px}header{display:flex;justify-content:space-between;align-items:flex-start}header h1{font-size:36px}header h1 span{color:#f5b94c}.ghost{border:1px solid #e1e5ef;background:white;border-radius:9px;padding:10px 15px;color:#636b80;cursor:pointer}.progress{background:#fff;padding:20px;border-radius:14px;margin:35px 0 20px;box-shadow:0 5px 20px #25315c09}.progress strong{font-size:20px}.progress span{color:#8b92a4}.bar{height:7px;background:#edf0f8;margin-top:14px}.bar,.bar i{border-radius:9px}.bar i{display:block;height:100%;background:#5c67e8;transition:width .3s}.add-form{display:flex;gap:10px}.add-form input{margin:0;background:#fff}.notice{font-size:13px;color:#947321;background:#fff8df;padding:10px 14px;border-radius:9px}.task-list{margin-top:20px}.task{display:flex;align-items:center;gap:14px;background:#fff;padding:17px 18px;border-radius:13px;margin:10px 0;box-shadow:0 4px 18px #25315c08}.task>span{flex:1 1}.check{width:23px;height:23px;border-radius:50%;border:2px solid #cbd1df;background:#fff;color:white;cursor:pointer}.completed>span{text-decoration:line-through;color:#9ba1b0}.completed .check{background:#55bb91;border-color:#55bb91}.task-actions{display:flex;gap:10px;opacity:0}.task:hover .task-actions{opacity:1}.task-actions button{border:0;background:none;color:#81889c;cursor:pointer;font-size:12px}.empty{text-align:center;padding:60px}.empty span{font-size:38px;color:#55bb91}.empty h2{margin-bottom:0}@media(max-width:600px){.auth-card{padding:30px}.app-shell{padding:35px 16px}header h1{font-size:28px}.add-form{flex-direction:column}.task-actions{opacity:1}}