:root{--primary: #5a4fe0;--primary-hover: #4a3fd0;--text: #172033;--muted: #657187;--border: #d7dce6;--bg: #eef1f8;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--text);background:var(--bg)}*{box-sizing:border-box}body{margin:0;min-height:100vh}main{width:min(900px,92%);margin:40px auto}h1,h2{margin-top:0}.auth{max-width:460px;margin:6vh auto 0}.brand{text-align:center;margin-bottom:22px}.brand h1{font-size:1.7rem;margin:0}.auth-card{padding:32px 30px}.auth-card h2{font-size:1.5rem;margin-bottom:4px}.subtitle{margin-top:0;margin-bottom:22px}.card{background:#fff;border:1px solid var(--border);border-radius:14px;padding:24px;margin:16px 0;box-shadow:0 10px 30px #1720330f}form{display:grid;gap:18px}label{display:grid;gap:8px;font-weight:600}input,textarea{width:100%;border:1px solid var(--border);border-radius:10px;padding:13px 14px;font:inherit;background:#fff;transition:border-color .15s,box-shadow .15s}input::placeholder,textarea::placeholder{color:#9aa3b2}input:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #5a4fe026}textarea{min-height:90px;resize:vertical}.hint{font-weight:400;color:var(--muted)}.label-text{display:inline-flex;align-items:center;gap:3px}.req{color:#e5484d;font-weight:700;line-height:1}.pw-field{position:relative}.pw-field input{padding-right:46px}.pw-toggle{position:absolute;top:50%;right:8px;transform:translateY(-50%);display:flex;align-items:center;justify-content:center;width:34px;height:34px;padding:0;border:0;background:transparent;color:var(--muted);cursor:pointer;border-radius:8px}.pw-toggle:hover{color:var(--text);background:#f0f2f7}button{border:0;border-radius:10px;padding:12px 16px;font:inherit;font-weight:600;cursor:pointer}.primary{background:var(--primary);color:#fff;padding:14px 16px;font-size:1rem}.primary:hover{background:var(--primary-hover)}.switch{text-align:center;color:var(--muted);margin:18px 0 0}.switch a{color:var(--primary);font-weight:700;text-decoration:none}.switch a:hover{text-decoration:underline}.dashboard{max-width:760px;margin:0 auto}.topbar{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:8px}.topbar-title h1{font-size:1.6rem;margin-bottom:2px}.topbar-title p{margin:0}.profile{position:relative}.avatar{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--primary),#7a6ff0);color:#fff;font-weight:700;font-size:1.05rem;display:flex;align-items:center;justify-content:center;border:0;cursor:pointer;box-shadow:0 2px 8px #5a4fe059;transition:transform .12s,box-shadow .12s}.avatar:hover{transform:translateY(-1px);box-shadow:0 4px 12px #5a4fe073}.avatar-lg{width:44px;height:44px;cursor:default;box-shadow:none;flex:0 0 auto}.profile-menu{position:absolute;right:0;top:calc(100% + 10px);width:260px;background:#fff;border:1px solid var(--border);border-radius:14px;box-shadow:0 14px 40px #17203329;padding:8px;z-index:20}.profile-menu:before{content:"";position:absolute;top:-6px;right:14px;width:12px;height:12px;background:#fff;border-left:1px solid var(--border);border-top:1px solid var(--border);transform:rotate(45deg)}.profile-head{display:flex;align-items:center;gap:12px;padding:12px 10px;border-bottom:1px solid #eef1f6;margin-bottom:6px}.profile-meta{display:flex;flex-direction:column;min-width:0}.profile-label{font-size:.72rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}.profile-email{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.menu-item{display:flex;align-items:center;gap:10px;width:100%;background:transparent;padding:11px 10px;border-radius:8px;text-align:left}.menu-item:hover{background:#f6f7fb}.danger-text{color:#c0392b}.stats{display:flex;gap:12px;margin:16px 0}.stat{flex:1;background:#fff;border:1px solid var(--border);border-radius:12px;padding:14px 16px;display:flex;flex-direction:column;gap:2px}.stat-num{font-size:1.5rem;font-weight:700}.stat-label{font-size:.8rem;color:var(--muted)}.tasks{list-style:none;padding:0;margin:0}.task{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;padding:16px;border:1px solid #eef1f6;border-radius:12px;margin-bottom:10px}.task:last-child{margin-bottom:0}.task.is-done .task-head strong{text-decoration:line-through;color:var(--muted)}.task-body{min-width:0}.task-head{display:flex;align-items:center;gap:10px}.task-desc{margin:6px 0 0;color:var(--muted)}.badge{font-size:.72rem;font-weight:700;padding:3px 9px;border-radius:999px;text-transform:uppercase;letter-spacing:.03em}.badge-open{background:#eae8fd;color:var(--primary)}.badge-done{background:#e9f7ef;color:#1e7d47}.empty{text-align:center;padding:30px 10px;color:var(--muted)}.empty-icon{font-size:2rem;margin-bottom:6px}.actions{display:flex;gap:8px;align-items:center;flex:0 0 auto}.secondary{background:#e8edf5;color:var(--text)}.secondary:hover{background:#dde4ef}.danger{background:#f5dddd;color:#a11}.danger:hover{background:#efcccc}.muted{color:var(--muted)}.error{color:#c0392b;min-height:1.2em;margin:12px 0 0;font-size:.9rem}.notice{background:#e9f7ef;border:1px solid #b7e4c7;color:#1e7d47;border-radius:10px;padding:11px 14px;margin:0 0 18px;font-size:.92rem}